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TRÁI TIM
MẸ: NƠI CON NƯƠNG NÁU - ĐƯỜNG ĐẾN VỚI CHÚA |
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"Chúa Giêsu muốn dùng con để làm
cho Mẹ được nhận biết và yêu mến" |
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January 2, 2009 before Epiphany
DAILY LITURGICAL/THEME MEDITATION:
"The Christ ...the thong of whose
sandal I am not worthy to untie"
UNIVERSAL CHURCH/WORLD EVENT(S):
On the Feast of the Holy
Family
SAINT OF THE DAY
Mary, Mother of God
GENERAL
MARIOLOGY
The Light of Truth (Lux
Veritatis - a 1931 Encyclical on the Mother of God)
DIVINE MERCY
On Trust
I Fear Nothing
TEACHING/TESTIMONY/CONVICTION:
INSTRUCTION
DIGNITAS PERSONAE
ON CERTAIN BIOETHICAL
QUESTIONS
Part Three
New Treatments which Involve the
Manipulation of
the Embryo or the Human Genetic Patrimony
Monthly Index

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DAILY LITURGICAL MEDITATION |
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Friday (1/2): "The Christ ...the thong of
whose sandal I am not worthy to untie"
Scripture: John 1:19-28
19 And this is the testimony of John, when the Jews sent priests and
Levites from Jerusalem to ask him, "Who are you?" 20 He confessed, he
did not deny, but confessed, "I am not the Christ." 21 And they asked
him, "What then? Are you Elijah?" He said, "I am not." "Are you the
prophet?" And he answered, "No." 22 They said to him then, "Who are you?
Let us have an answer for those who sent us. What do you say about
yourself?" 23 He said, "I am the voice of one crying in the wilderness,
`Make straight the way of the Lord,' as the prophet Isaiah said." 24 Now
they had been sent from the Pharisees. 25 They asked him, "Then why are
you baptizing, if you are neither the Christ, nor Elijah, nor the
prophet?" 26 John answered them, "I baptize with water; but among you
stands one whom you do not know, 27 even he who comes after me, the
thong of whose sandal I am not worthy to untie." 28 This took place in
Bethany beyond the Jordan, where John was baptizing.
Meditation: Do you recognize the Lord’s presence in your life?
John the Baptist did such a great job of stirring the peoples’
expectation of the Messiah’s arrival, that many thought he might be the
Messiah himself, or at least the great prophet Elijah who was expected
to reappear at the Messiah’s coming (see Malachi 4:5, Deuteronomy
18:15). John had no mistaken identity. In all humility and sincerity he
said he was only a voice bidding people to prepare the way for the
coming of the King. John the Baptist bridges the Old and New Testaments.
He is the last of the Old Testament Prophets who points the way to the
Messiah. He is the first of the New Testament witnesses and martyrs. He
is the herald who prepares the way for Jesus and who announces his
mission to the people: Behold the Lamb of God who takes away the sins
of the world! John saw from a distance what the Messiah came to
accomplish – our redemption from slavery to sin and our adoption as sons
and daughters of God, our heavenly Father. Do you recognize your
identity as a child of God and a citizen of heaven?
John was the greatest of the prophets, yet he lived as a humble and
faithful servant of God. He pointed others to Jesus, Messiah and Savior
of the world. The Christian church from the earliest of times has given
John many titles which signify his mission: Witness of the Lord,
Trumpet of Heaven, Herald of Christ, Voice of the Word, Precursor of
Truth, Friend of the Bridegroom, Crown of the Prophets, Forerunner of
the Redeemer, Preparer of Salvation, Light of the Martyrs, and Servant
of the Word. Do you point others to Christ by your witness and
example?
"Lord Jesus, make me a herald of your word of truth and grace. Help
me to be a faithful witness of the joy of the gospel and to point others
to you as John did through his testimony."
Psalm 98:1-4
1 O sing to the LORD a new song, for he has done marvelous things!
His right hand and his holy arm have gotten him victory.
2 The LORD has made known his victory, he has revealed his vindication
in the sight of the nations.
3 He has remembered his steadfast love and faithfulness to the house of
Israel. All the ends of the earth have seen the victory of our God.
4 Make a joyful noise to the LORD, all the earth; break forth into
joyous song and sing praises!
5 Sing praises to the LORD with the lyre, with the lyre and the sound of
melody!
6 With trumpets and the sound of the horn make a joyful noise before the
King, the LORD!
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UNIVERSAL CHURCH/WORLD EVENTS |
On the Feast of the Holy Family
Family of Nazareth, Expert in Suffering, Give Peace to
the World"
VATICAN CITY, JAN. 1, 2009 ( Zenit.org).-
Here is a translation of Benedict XVI's address last
Sunday, feast of the Holy Family, before and after the
praying of the midday Angelus in St. Peter's Square. He
gave the address in Spanish and Italian.
* * *
Dear brothers and sisters:
On this Sunday that follows the birth of the Lord, we
celebrate with joy the Holy Family of Nazareth. The
context is more than adequate, since Christmas is the
feast of the family, par excellence. So many traditions
and social customs demonstrate this, especially that of
gathering together, in family, for the festive meals and
the congratulations and the interchange of gifts. And,
how can we not see that in these circumstances, the
discontent and the sorrow caused by family strife is
amplified?
Jesus wanted to be born and grow up in a human
family; he wanted the Virgin Mary to be his mom and
Joseph to fulfill the role of father. They raised and
educated him with immense love. Jesus' family truly
merits the title of "holy," since it is entirely focused
on the desire of fulfilling the will of God, incarnated
in the adorable presence of Jesus. In one sense it is a
family like all others, and as such, it is a model of
conjugal love, collaboration, sacrifice, confidence in
divine providence, a spirit of work and solidarity.
Certainly, it presents all these values that the family
protects and promotes, contributing in a basic sense to
form the fabric of every society.
At the same time, though, the family of Nazareth is
unique, different from all others, because of its
singular vocation, linked to the mission of the Son of
God. Precisely because of its unique character, it
presents to every family, and in the first place to
Christian families, the horizon of God, the sweet and
demanding priority of his will, the perspective of
heaven, to which we are destined.
For all of this, today let us give thanks to God,
like the Virgin Mary and St. Joseph, who with such faith
and willingness cooperated in the Lord's plan of
salvation.
To express the beauty and the value of the family,
today thousands of people have gathered in Madrid. To
them, I want to address myself in Spanish:
I offer now a cordial greeting to the participants
who are gathered in Madrid in this intimate gathering to
pray for the family and to commit oneself to work in
favor of the family with strength and hope. The family
is certainly a grace from God, which reveals what he,
himself, is: love. A love that is entirely gratuitous,
that sustains fidelity without limits, even in the
moments of difficulty or dejection.
These qualities are incarnated in an eminent way in
the Holy Family, in which Jesus came to the world and
grew and filled himself with wisdom, with the exquisite
care of Mary and the faithful guardianship of St.
Joseph.
Dear families, do not allow the love, openness to
life, and the incomparable bonds that unite your homes
to be spoiled. Ask this constantly of the Lord, pray
together, so that your resolutions are enlightened by
faith and extolled by divine grace in the path toward
sanctity.
In this way, with the joy of your sharing everything
in love, you will give to the world a beautiful
testimony of how important the family is for the human
being and for society. The Pope is at your side, praying
especially to the Lord for those in each family who have
greatest need of health, work, consolation and company.
In this prayer of the Angelus, I entrust all of you to
our Mother in heaven, the most holy Virgin Mary.
Dear brothers and sisters, speaking of the family, I
cannot fail to recall that from the 14th to 18th of
January, 2009, the 6th World Meeting of Families will
take place in Mexico City. Let us pray starting now for
this important ecclesial event and entrust to the Lord
every family, especially those most tried by the
difficulties of life and the wounds of misunderstanding
and division. May the Redeemer, born in Bethlehem, give
to all the serenity and the strength to walk united in
the path of good.
[After praying the Angelus, the Pope continued:]
Dear brothers and sisters:
The Holy Land, which in these days of Christmas is in
the center of the thoughts and the affections of the
faithful of every part of the world, finds itself again
jolted by an explosion of unparalleled violence. I am
deeply bereaved for those who have died and the wounded,
by the material damages, the suffering and the tears of
the populations that are victims of this tragic chain of
attacks and retaliation.
Jesus' homeland cannot continue to be witness of so
much bloodshed, which continues endlessly! I implore an
end to the violence, which must be condemned in every
one of its manifestations, and the re-establishment of
the truce in the Gaza Strip. I ask for a show of
humanity and wisdom from all those who have
responsibility in the situation. I implore the
international community to do everything possible to
help Israelis and Palestinians to get out of this
dead-end street and to not resign themselves -- as I
said a few days ago in the "urbi et orbi" message -- to
the perverse logic of confrontation and violence, but
rather to give priority to the path of dialogue and
negotiation.
Let us entrust to Jesus, Prince of Peace, our fervent
prayer for these intentions, and to him, to Mary and
Joseph, let us implore: "Family of Nazareth, expert in
suffering, give peace to the world." Give peace today
above all to the Holy Land!
[Translation by ZENIT]
[The Holy Father then greeted the people in various
languages. In English, he said:]
I welcome all the English-speaking pilgrims at this
Angelus. Today we recall how Mary and Joseph, after
presenting Jesus in the temple, took the child to
Nazareth and began their life as a family. May all
families strive to imitate their faith, hope and
charity, so as to bear greater witness to the singular
importance of the "domestic church" for the life of the
universal Church and for society. God bless you all!
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DAILY LITURGICAL SAINT |
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January 1, 2009

Mary, Mother of God

Mary’s
divine motherhood broadens the Christmas spotlight. Mary has an
important role to play in the Incarnation of the Second Person of the
Blessed Trinity. She consents to God’s invitation conveyed by the angel
(Luke 1:26-38). Elizabeth proclaims: “Most blessed are you among women
and blessed is the fruit of your womb. And how does this happen
to me, that the mother of my Lord should come to me?” (Luke
1:42-43, emphasis added). Mary’s role as mother of God places her in a
unique position in God’s redemptive plan.
Without naming Mary, Paul asserts that “God sent his Son, born of a
woman, born under the law” (Galatians 4:4). Paul’s further statement
that “God sent the spirit of his Son into our hearts, crying out ‘Abba,
Father!’“ helps us realize that Mary is mother to all the brothers and
sisters of Jesus.
Some theologians also insist that Mary’s motherhood of Jesus is an
important element in God’s creative plan. God’s “first” thought in
creating was Jesus. Jesus, the incarnate Word, is the one who could give
God perfect love and worship on behalf of all creation. As Jesus was
“first” in God’s mind, Mary was “second” insofar as she was chosen from
all eternity to be his mother.
The precise title “Mother of God” goes back at least to the third or
fourth century. In the Greek form Theotokos (God-bearer), it
became the touchstone of the Church’s teaching about the Incarnation.
The Council of Ephesus in 431 insisted that the holy Fathers were right
in calling the holy virgin Theotokos. At the end of this
particular session, crowds of people marched through the street
shouting: “Praised be the Theotokos!” The tradition reaches to
our own day. In its chapter on Mary’s role in the Church, Vatican II’s
Dogmatic Constitution on the Church calls Mary “Mother of God” 12
times.
Comment:
Other themes come together at today’s celebration. It is the Octave of
Christmas: Our remembrance of Mary’s divine motherhood injects a further
note of Christmas joy. It is a day of prayer for world peace: Mary is
the mother of the Prince of Peace. It is the first day of a new year:
Mary continues to bring new life to her children—who are also God’s
children.
Quote:
“The Blessed Virgin was eternally predestined, in conjunction with the
incarnation of the divine Word, to be the Mother of God. By decree of
divine Providence, she served on earth as the loving mother of the
divine Redeemer, an associate of unique nobility, and the Lord’s humble
handmaid. She conceived, brought forth, and nourished Christ” (Dogmatic
Constitution on the Church, 61).
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GENERAL
MARIOLOGY |
The
Light of Truth (Lux Veritatis - a 1931 Encyclical on the Mother of God)
By
Pope Pius XI
To
Our Venerable Brethren, Patriarchs, Primates, Archbishops, Bishops, and
other Local Ordinaries enjoying Peace and Communion with the Apostolic
See.
Venerable Brethren and Beloved Children, Health and Apostolic
Benediction.
1.
History, the light of truth, and the witness of the ages, if only it be
rightly discerned and diligently examined, teaches us that the divine
promise of Jesus Christ: "I am with you all days, even to the
consummation of the world" (Mt 28:20), has never failed the Church His
Bride, and therefore that it will never fail her in time to come. Nay,
further, the more turbulent the waves by which the divine bark of Peter
is tossed, in the course of ages, the more present and powerful is her
experience of the help of heavenly grace. This happened more especially
in the first age of the Church, not only when the Christian name was
regarded as an execrable crime, to be punished by death, but also when
the genuine faith of Christ, confounded by the perfidy of the heretics
who were spreading, chiefly in the eastern regions, was placed in grave
jeopardy. For even as the persecutors of the Catholic name, one after
another, perished miserably, and the Roman Empire itself came to ruin,
so all the heretics, as withered branches (cf. Jn 15:6) torn from the
divine vine, could neither drink the sap of life nor bring forth fruit.
2.
The Church of God, on the contrary, in the midst of so many storms and
the vicissitudes of things that perish, trusting in God alone, has ever
gone on her way, with firm, secure steps, and has never ceased from her
strenuous defense of the integrity of the sacred deposit of Gospel
truth, entrusted to her by her Founder.
3.
These things come to our mind, Venerable Brethren, when we are about to
speak to you, in these letters, concerning that most auspicious event,
namely, the Ecumenical Synod which was held at Ephesus, fifteen hundred
years ago; for there, assuredly, the crafty perversity of those who
erred was exposed, and there, too, was manifest the most firm faith of
the Church upheld by heavenly aid.
4. We
know, indeed, that two Committees of distinguished men have been set up,
at Our desire, to secure that this centenary commemoration may be
worthily celebrated not only here in the city which is the capital of
the Catholic world, but also among all nations (1). And we are well
aware that those to whom we have committed this special office have
spared no care and labor and have used every effort to secure its
successful accomplishment. These generous efforts have, almost
everywhere, met with a willing and spontaneous response, with remarkable
unanimity, from both Pastors and people; all which is a matter for
heartfelt congratulation, because we are confident that it will prove to
be a source of no mean benefits to the cause of Catholicism.
5.
But when we carefully consider this event and all the facts and
circumstances connected therewith, we feel that it becomes the office
committed to Us by God, that We Ourselves should speak with you in these
Encyclical Letters concerning this most important matter, before the end
of the celebration, and just when we have come again to the sacred
season when the Blessed Virgin Mary brought forth our Saviour for us.
For We cherish a good hope that not only will these words of ours be
pleasing and profitable to you and to your flock; but also that if the
same are considered and weighed by some of those who differ from the
Apostolic See, brethren and sons most dear to us, moved thereto by the
desire of the truth, it may well be that, taught by history the guide of
life, they will at least be affected by a longing, or nostalgia, for the
one fold and the one Shepherd, and for embracing that genuine faith
which is ever preserved safe and whole in the Roman Church. For in the
plan which the fathers of the council followed in their attack on the
Nestorian heresy, and in the whole celebration of the Ephesian Synod,
three dogmas of the Catholic religion, with which we are chiefly
concerned here, were luminously manifest to the eyes of all; namely,
that there is one person in Jesus Christ and this is Divine; that the
Blessed Virgin Mary is to be acknowledged and venerated by all as really
and truly the Mother of God; and likewise that in matters of faith and
morals, the Roman Pontiff has a God-given authority, supreme, high, and
subject to none over all and several faithful Christians.
6.
Wherefore, let us pursue the subject in order, taking as our beginning
the doctrine and the admonition which the Apostle of the Gentiles
addressed to the Ephesians: "Until we all meet into the unity of faith
and of the knowledge of the Son of God, unto a perfect man, unto the
measure of the age of the fullness of Christ: That henceforth we be no
more children tossed to and from, and carried about with every wind of
doctrine by the wickedness of men, by cunning craftiness by which they
lie in wait to deceive. But doing the truth in charity, we may in all
things grow up in Him who is the head, even Christ: From whom the whole
body being compacted and fitly joined together, by what ever joint
supplieth, according to the operation in the measure of every part,
maketh increase of the body unto the editing of itself in charity" (Eph
4:13-16).
7.
Now, even as the Fathers of the Synod of Ephesus followed these
apostolic injunctions by that wonderful union of minds, so we would fain
have all, without distinction, and laying aside prejudiced opinions,
take these words as addressed to themselves and happily put them into
practice.
8. As
all know, Nestorius was the author of the whole controversy; not that he
had produced a new doctrine by his own ingenuity and study; for he had,
rather, borrowed it from Theodore the Mopsuestine Bishop; and having
developed it more fully, and clothed it with an appearance of novelty,
with a great apparatus of words and sentences—for he was gifted with a
flow of eloquence—he began to proclaim it, and used every effort to
spread it abroad. Born at Germanicia, a town in Syria, he went to
Antioch as a youth, in order that he be educated there in sacred and
profane learning. In this city, which was very famous in that age, he
first of all entered the monastic life; and then left it, from mobility
of mind; and being made a priest, gave himself wholly to the office of
preaching, desiring the applause of men rather than the glory of God.
But the fame of his eloquence so affected the people, and spread so far
and wide, that he was called to Constantinople, which was then widowed
of its Pastor: and, amid great expectations on the part of all, he was
raised to the episcopal dignity. Seated in this famous See, far from
abandoning his novel doctrine, he persisted in teaching it and
propagating it, with greater authority and more arrogance of mind.
9. In
order that the case may be rightly understood it may be well to touch
briefly on the chief points of the Nestorian heresy. For that arrogant
man, thinking that two whole hypostases, namely, that of Jesus which was
human and that of the Word which was divine, came together in one "prosopon,"
as he called it, denied that wondrous and substantial union of the two
natures which we call hypostatic; and for this reason he asserted that
the Only begotten Word of God was not made man but was in human flesh,
by indwelling, by good pleasure and by the power of operation. Wherefore
he was to be called "Theophoros," or God-bearer, in much the same way as
prophets and other holy men can be called God-bearers by reason of the
divine grace imparted to them.
10.
From these perverse novelties of Nestorius it was an easy step to
recognize two persons in Christ, one divine and the other human; and it
followed further by necessity that the Blessed Virgin Mary was not truly
the Mother of God or Theotókos; but was, rather, the Mother of the man
Christ, or Christotokos, or at most Theodocos; that is to say, the
receiver of God (2).
11.
These evil dogmas, which were not taught now covertly and obscurely by a
private individual, but were openly and plainly proclaimed by the Bishop
of the Constantinopolitan See himself, caused a very great disturbance
of the minds of men, more especially in the Eastern Church. And among
the opponents of the Nestorian heresy, some of whom were found in the
capital city of the Eastern Empire, the foremost place was undoubtedly
taken by that most holy man, the champion of Catholic integrity, Cyril,
Patriarch of Alexandria. For as he was most zealous in his care of his
own sons and likewise in that of erring brethren, he had no sooner heard
of the perverse opinion of the Bishop of Constantinople than he
strenuously defended the orthodox faith in the presence of his own
flock, and also addressed letters to Nestorius and endeavored in the
manner of a brother to lead him back to the rule of Catholic truth.
12.
But when the hardened pertinacity of Nestorius had frustrated this
charitable attempt, Cyril, who understood and strenuously maintained the
authority of the Roman Church, would not himself take further steps, or
pass sentence in such a very grave matter, until he had first applied to
the Apostolic See and had ascertained its decision. Accordingly he
addressed most dutiful letters to "the most blessed Father Celestine,
beloved of God," wherein among other things he writes as follows: "The
ancient custom of the Churches admonishes us that matters of this kind
should be communicated to Your Holiness …" (3). "But we do not openly
and publicly forsake his Communion (i.e. Nestorius') before indicating
these things to your piety. Vouchsafe, therefore, to prescribe what you
feel in this matter so that it may be clearly known to us whether we
must communicate with him or whether we should freely declare to him
that no one can communicate with one who cherishes and preaches suchlike
erroneous doctrine. Furthermore, the mind of Your Integrity and your
judgment on this matter should be clearly set forth in letters to the
Bishops of Macedonia, who are most pious and devoted to God, and
likewise to the Prelates of all the East" (4).
13.
Nor was Nestorius ignorant of the supreme authority of the Roman Bishop
over the universal Church, for more than once in letters addressed to
Celestine he attempted to justify his own teaching and to prevent the
mind of the most holy Pontiff and win it over to himself. But all in
vain; for the ill-considered words of the heresiarch contained serious
errors, and when once the Bishop of the Apostolic See clearly discerned
them he forthwith applied his hand to a remedy, and lest the plague of
heresy should become more perilous through delay he had them examined by
a synodical judgment and solemnly condemned them, and decreed that they
must be condemned by all.
14.
And here, Venerable Brethren, We would have you consider carefully how
much the Roman Pontiff's manner of acting in this case differed from
that which had been followed by the Bishop of Alexandria. For the
latter, although he occupied the See which was held to be the first in
the Eastern Church, would not, as we have said, decide a very grave
controversy concerning the Catholic faith for himself before he had
certain knowledge of judgment of the Apostolic See. Celestine, on the
contrary, having summoned a Roman Synod and weighed the matter maturely
in virtue of his supreme and absolute authority over the whole of the
Lord's flock, made and solemnly sanctioned these decrees concerning the
Bishop of Constantinople: "Know clearly, therefore," he wrote to
Nestorius, "that this is Our judgment: that unless you preach concerning
Christ our God those things which are held by the Romans, the
Alexandrian and the whole Catholic Church, and which the holy Church of
the City of Constantinople most rightly held up till your time; and
unless you shall condemn in an open and written confession this
perfidious novelty which seeks to separate that which the venerable
Scripture joins together; within ten days, to be numbered from the first
day on which this decision becomes known to you, you are cast out from
the communion of the Universal Catholic Church. We have sent this form
of Our judgment to you by Our said son, the deacon Possidonius, together
with all the documents addressed to Our holy brother priest, the
aforesaid Bishop of the city of Alexandria, who has given us further
information on this matter; we have sent these so that he may act in Our
place so that Our statute may be known, whether to you or to all the
brethren; for all ought to know what is being done in a matter wherein
the cause of all is concerned" (5).
15.
The Roman Pontiff ordered the Patriarch of Alexandria to execute his
sentence in the following grave words: "Wherefore in virtue of the
authority of Our See, and acting in Our stead, you will strictly enforce
this sentence that he must either within ten days to be numbered from
the day of this decision condemn his evil preachments in a written
profession, and prove that he holds the same faith concerning the birth
of Christ our God which is held by the Roman Church and that of your
holiness and by the devotion of all; or if he will not do this, then
your holiness to make provision for that Church, must know that he must
by all means be removed from our body" (6)
(to
be continued)
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DIVINE MERCY
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On Trust
I Fear Nothing
O my Jesus, despite the deep night
that is all around me and the dark clouds which hide the horizon, I know
that the sun never goes out. O Lord, though I cannot comprehend You and
do not understand Your ways, I nonetheless trust in Your mercy (Diary,
73).
Oh, I fear nothing; if God sends such great suffering to a soul, He
upholds it with an even greater grace, lthough we are not aware of it.
One act of trust at such moments gives greater glory to God than whole
hours passed in prayer filled with consolations. Now I see that if God
wants to keep a soul in darkness,
no book, no confessor can bring it light (Diary, 78).
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CATHOLIC TEACHING/CONVICTION/TESTIMONY |
CONGREGATION FOR
THE DOCTRINE OF THE FAITH
INSTRUCTION DIGNITAS PERSONAE
ON CERTAIN BIOETHICAL QUESTIONS
(continued)
Third Part:
New
Treatments which Involve the Manipulation of
the Embryo or the Human Genetic Patrimony
24. Knowledge acquired in recent years
has opened new perspectives for both
regenerative medicine and for the treatment
of genetically based diseases. In
particular, research on embryonic stem
cells and its possible future uses have
prompted great interest, even though up to
now such research has not produced effective
results, as distinct from research on
adult stem cells. Because some maintain
that the possible medical advances which
might result from research on embryonic stem
cells could justify various forms of
manipulation and destruction of human
embryos, a whole range of questions has
emerged in the area of gene therapy, from
cloning to the use of stem cells, which call
for attentive moral discernment.
Gene
therapy
25. Gene therapy commonly refers
to techniques of genetic engineering applied
to human beings for therapeutic purposes,
that is to say, with the aim of curing
genetically based diseases, although
recently gene therapy has been attempted for
diseases which are not inherited, for cancer
in particular.
In theory, it is possible to use gene
therapy on two levels: somatic cell gene
therapy and germ line cell therapy. Somatic
cell gene therapy seeks to eliminate or
reduce genetic defects on the level of
somatic cells, that is, cells other than the
reproductive cells, but which make up the
tissue and organs of the body. It involves
procedures aimed at certain individual cells
with effects that are limited to a single
person. Germ line cell therapy aims
instead at correcting genetic defects
present in germ line cells with the purpose
of transmitting the therapeutic effects to
the offspring of the individual. Such
methods of gene therapy, whether somatic or
germ line cell therapy, can be undertaken on
a fetus before his or her birth as
gene therapy in the uterus or after birth
on a child or adult.
26. For a moral evaluation the following
distinctions need to be kept in mind. Procedures
used on somatic cells for strictly
therapeutic purposes are in principle
morally licit. Such actions seek to
restore the normal genetic configuration of
the patient or to counter damage caused by
genetic anomalies or those related to other
pathologies. Given that gene therapy can
involve significant risks for the patient,
the ethical principle must be observed
according to which, in order to proceed to a
therapeutic intervention, it is necessary to
establish beforehand that the person being
treated will not be exposed to risks to his
health or physical integrity which are
excessive or disproportionate to the gravity
of the pathology for which a cure is
sought. The informed consent of the patient
or his legitimate representative is also
required.
The moral evaluation of germ line cell
therapy is different. Whatever genetic
modifications are effected on the germ cells
of a person will be transmitted to any
potential offspring. Because the risks
connected to any genetic manipulation are
considerable and as yet not fully
controllable, in the present state of
research, it is not morally permissible to
act in a way that may cause possible harm to
the resulting progeny. In the hypothesis
of gene therapy on the embryo, it needs to
be added that this only takes place in the
context of in vitro fertilization and
thus runs up against all the ethical
objections to such procedures. For these
reasons, therefore, it must be stated that,
in its current state, germ line cell therapy
in all its forms is morally illicit.
27. The question of using genetic
engineering for purposes other than medical
treatment also calls for consideration. Some
have imagined the possibility of using
techniques of genetic engineering to
introduce alterations with the presumed aim
of improving and strengthening the gene
pool. Some of these proposals exhibit a
certain dissatisfaction or even rejection of
the value of the human being as a finite
creature and person. Apart from technical
difficulties and the real and potential
risks involved, such manipulation would
promote a eugenic mentality and would lead
to indirect social stigma with regard to
people who lack certain qualities, while
privileging qualities that happen to be
appreciated by a certain culture or society;
such qualities do not constitute what is
specifically human. This would be in
contrast with the fundamental truth of the
equality of all human beings which is
expressed in the principle of justice, the
violation of which, in the long run, would
harm peaceful coexistence among
individuals. Furthermore, one wonders who
would be able to establish which
modifications were to be held as positive
and which not, or what limits should be
placed on individual requests for
improvement since it would be materially
impossible to fulfil the wishes of every
single person. Any conceivable response to
these questions would, however, derive from
arbitrary and questionable criteria. All of
this leads to the conclusion that the
prospect of such an intervention would end
sooner or later by harming the common good,
by favouring the will of some over the
freedom of others. Finally it must also be
noted that in the attempt to create a new
type of human being one can recognize
an ideological element in which man
tries to take the place of his Creator.
In stating the ethical negativity of
these kinds of interventions which imply
an unjust domination of man over man,
the Church also recalls the need to return
to an attitude of care for people and of
education in accepting human life in its
concrete historical finite nature.
Human
cloning
28. Human cloning refers to the asexual
or agametic reproduction of the entire human
organism in order to produce one or more
“copies” which, from a genetic perspective,
are substantially identical to the single
original.[47]
Cloning is proposed for two basic
purposes: reproduction, that is, in
order to obtain the birth of a baby, and
medical therapy or research. In theory,
reproductive cloning would be able to
satisfy certain specific desires, for
example, control over human evolution,
selection of human beings with superior
qualities, pre-selection of the sex of a
child to be born, production of a child who
is the “copy” of another, or production of a
child for a couple whose infertility cannot
be treated in another way. Therapeutic
cloning, on the other hand, has been
proposed as a way of producing embryonic
stem cells with a predetermined genetic
patrimony in order to overcome the problem
of immune system rejection; this is
therefore linked to the issue of the use of
stem cells.
Attempts at cloning have given rise to
genuine concern throughout the entire
world. Various national and international
organizations have expressed negative
judgments on human cloning and it has been
prohibited in the great majority of nations.
Human cloning is intrinsically illicit in
that, by taking the ethical negativity of
techniques of artificial fertilization to
their extreme, it seeks to give rise to a
new human being without a connection to the
act of reciprocal self-giving between the
spouses and, more radically, without
any link to sexuality. This leads to
manipulation and abuses gravely injurious to
human dignity.[48]
29. If cloning were to be done for
reproduction, this would impose on the
resulting individual a predetermined genetic
identity, subjecting him – as has been
stated – to a form of biological slavery,
from which it would be difficult to free
himself. The fact that someone would
arrogate to himself the right to determine
arbitrarily the genetic characteristics of
another person represents a grave offense
to the dignity of that person as well as to
the fundamental equality of all people.
The originality of every person is a
consequence of the particular relationship
that exists between God and a human being
from the first moment of his existence and
carries with it the obligation to respect
the singularity and integrity of each
person, even on the biological and genetic
levels. In the encounter with another
person, we meet a human being who owes his
existence and his proper characteristics to
the love of God, and only the love of
husband and wife constitutes a mediation of
that love in conformity with the plan of the
Creator and heavenly Father.
30. From the ethical point of view,
so-called therapeutic cloning is even more
serious. To create embryos with the
intention of destroying them, even with the
intention of helping the sick, is completely
incompatible with human dignity, because it
makes the existence of a human being at the
embryonic stage nothing more than a means to
be used and destroyed. It is gravely
immoral to sacrifice a human life for
therapeutic ends.
The ethical objections raised in many
quarters to therapeutic cloning and to the
use of human embryos formed in vitro
have led some researchers to propose new
techniques which are presented as capable of
producing stem cells of an embryonic type
without implying the destruction of true
human embryos.[49]
These proposals have been met with questions
of both a scientific and an ethical nature
regarding above all the ontological status
of the “product” obtained in this way. Until
these doubts have been clarified, the
statement of the Encyclical
Evangelium vitae needs to be kept in
mind: “what is at stake is so important
that, from the standpoint of moral
obligation, the mere probability that a
human person is involved would suffice to
justify an absolutely clear prohibition of
any intervention aimed at killing a human
embryo”.[50]
The
therapeutic use of stem cells
31. Stem cells are undifferentiated cells
with two basic characteristics: a) the
prolonged capability of multiplying
themselves while maintaining the
undifferentiated state; b) the capability of
producing transitory progenitor cells from
which fully differentiated cells descend,
for example, nerve cells, muscle cells and
blood cells.
Once it was experimentally verified that
when stem cells are transplanted into
damaged tissue they tend to promote cell
growth and the regeneration of the tissue,
new prospects opened for regenerative
medicine, which have been the subject of
great interest among researchers throughout
the world.
Among the sources for human stem cells
which have been identified thus far are: the
embryo in the first stages of its existence,
the fetus, blood from the umbilical cord and
various tissues from adult humans (bone
marrow, umbilical cord, brain, mesenchyme
from various organs, etc.) and amniotic
fluid. At the outset, studies focused on
embryonic stem cells, because it was
believed that only these had significant
capabilities of multiplication and
differentiation. Numerous studies, however,
show that adult stem cells also have
a certain versatility. Even if these cells
do not seem to have the same capacity for
renewal or the same plasticity as stem cells
taken from embryos, advanced scientific
studies and experimentation indicate that
these cells give more positive results than
embryonic stem cells. Therapeutic protocols
in force today provide for the use of adult
stem cells and many lines of research have
been launched, opening new and promising
possibilities.
32. With regard to the ethical
evaluation, it is necessary to consider the
methods of obtaining stem cells as
well as the risks connected with their
clinical and experimental use.
In these methods, the origin of the stem
cells must be taken into
consideration. Methods which do not cause
serious harm to the subject from whom the
stem cells are taken are to be considered
licit. This is generally the case when
tissues are taken from: a) an adult
organism; b) the blood of the umbilical cord
at the time of birth; c) fetuses who have
died of natural causes. The obtaining of
stem cells from a living human embryo, on
the other hand, invariably causes the death
of the embryo and is consequently gravely
illicit: “research, in such cases,
irrespective of efficacious therapeutic
results, is not truly at the service of
humanity. In fact, this research advances
through the suppression of human lives that
are equal in dignity to the lives of other
human individuals and to the lives of the
researchers themselves. History itself has
condemned such a science in the past and
will condemn it in the future, not only
because it lacks the light of God but also
because it lacks humanity”.[51]
The use of embryonic stem cells or
differentiated cells derived from them –
even when these are provided by other
researchers through the destruction of
embryos or when such cells are commercially
available – presents serious problems from
the standpoint of cooperation in evil and
scandal.[52]
There are no moral objections to the
clinical use of stem cells that have been
obtained licitly; however, the common
criteria of medical ethics need to be
respected. Such use should be characterized
by scientific rigor and prudence, by
reducing to the bare minimum any risks to
the patient and by facilitating the
interchange of information among clinicians
and full disclosure to the public at large.
Research initiatives involving the use of
adult stem cells, since they do not present
ethical problems, should be encouraged and
supported.[53]
Attempts
at hybridization
33. Recently animal oocytes have been
used for reprogramming the nuclei of human
somatic cells – this is generally called
hybrid cloning – in order to extract
embryonic stem cells from the resulting
embryos without having to use human oocytes.
From the ethical standpoint, such
procedures represent an offense against the
dignity of human beings on account of the
admixture of human and animal genetic
elements capable of disrupting the specific
identity of man. The possible use of the
stem cells, taken from these embryos, may
also involve additional health risks, as yet
unknown, due to the presence of animal
genetic material in their cytoplasm. To
consciously expose a human being to such
risks is morally and ethically unacceptable.
The use
of human “biological material” of illicit
origin
34. For scientific research and for the
production of vaccines or other products,
cell lines are at times used which are the
result of an illicit intervention against
the life or physical integrity of a human
being. The connection to the unjust act may
be either mediate or immediate, since it is
generally a question of cells which
reproduce easily and abundantly. This
“material” is sometimes made available
commercially or distributed freely to
research centers by governmental agencies
having this function under the law. All of
this gives rise to various ethical
problems with regard to cooperation in evil
and with regard to scandal. It is
fitting therefore to formulate general
principles on the basis of which people of
good conscience can evaluate and resolve
situations in which they may possibly be
involved on account of their professional
activity.
It needs to be remembered above all that
the category of abortion “is to be applied
also to the recent forms of intervention
on human embryos which, although carried
out for purposes legitimate in themselves,
inevitably involve the killing of those
embryos. This is the case with
experimentation on embryos, which is
becoming increasingly widespread in the
field of biomedical research and is legally
permitted in some countries… [T]he use of
human embryos or fetuses as an object of
experimentation constitutes a crime against
their dignity as human beings who have a
right to the same respect owed to a child
once born, just as to every person”.[54]
These forms of experimentation always
constitute a grave moral disorder.[55]
35. A different situation is created when
researchers use “biological material” of
illicit origin which has been produced apart
from their research center or which has been
obtained commercially. The Instruction
Donum vitae formulated the general
principle which must be observed in these
cases: “The corpses of human embryos and
fetuses, whether they have been deliberately
aborted or not, must be respected just as
the remains of other human beings. In
particular, they cannot be subjected to
mutilation or to autopsies if their death
has not yet been verified and without the
consent of the parents or of the
mother. Furthermore, the moral requirements
must be safeguarded that there be no
complicity in deliberate abortion and that
the risk of scandal be avoided”.[56]
In this regard, the criterion of
independence as it has been formulated by
some ethics committees is not sufficient. According
to this criterion, the use of “biological
material” of illicit origin would be
ethically permissible provided there is a
clear separation between those who, on the
one hand, produce, freeze and cause the
death of embryos and, on the other, the
researchers involved in scientific
experimentation. The criterion of
independence is not sufficient to avoid a
contradiction in the attitude of the person
who says that he does not approve of the
injustice perpetrated by others, but at the
same time accepts for his own work the
“biological material” which the others have
obtained by means of that injustice. When
the illicit action is endorsed by the laws
which regulate healthcare and scientific
research, it is necessary to distance
oneself from the evil aspects of that system
in order not to give the impression of a
certain toleration or tacit acceptance of
actions which are gravely unjust.[57]
Any appearance of acceptance would in fact
contribute to the growing indifference to,
if not the approval of, such actions in
certain medical and political circles.
At times, the objection is raised that
the above-mentioned considerations would
mean that people of good conscience involved
in research would have the duty to oppose
actively all the illicit actions that take
place in the field of medicine, thus
excessively broadening their ethical
responsibility. In reality, the duty to
avoid cooperation in evil and scandal
relates to their ordinary professional
activities, which they must pursue in a just
manner and by means of which they must give
witness to the value of life by their
opposition to gravely unjust laws.
Therefore, it needs to be stated that there
is a duty to refuse to use such “biological
material” even when there is no close
connection between the researcher and the
actions of those who performed the
artificial fertilization or the abortion, or
when there was no prior agreement with the
centers in which the artificial
fertilization took place. This duty springs
from the necessity to remove oneself,
within the area of one’s own research,
from a gravely unjust legal situation and to
affirm with clarity the value of human life.
Therefore, the above-mentioned criterion
of independence is necessary, but may be
ethically insufficient.
Of course, within this general picture
there exist differing degrees of
responsibility. Grave reasons may be
morally proportionate to justify the use of
such “biological material”. Thus, for
example, danger to the health of children
could permit parents to use a vaccine which
was developed using cell lines of illicit
origin, while keeping in mind that everyone
has the duty to make known their
disagreement and to ask that their
healthcare system make other types of
vaccines available. Moreover, in
organizations where cell lines of illicit
origin are being utilized, the
responsibility of those who make the
decision to use them is not the same as that
of those who have no voice in such a
decision.
In the context of the urgent need to
mobilize consciences in favour of life,
people in the field of healthcare need to be
reminded that “their responsibility today is
greatly increased. Its deepest inspiration
and strongest support lie in the intrinsic
and undeniable ethical dimension of the
health-care profession, something already
recognized by the ancient and still relevant
Hippocratic Oath, which requires
every doctor to commit himself to absolute
respect for human life and its sacredness”.[58]
(to be continued)
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