Tuesday, 8 May 2007
New Member
Monday, 7 May 2007
More Embryonic Stem Cell Hype
WASHINGTON (Reuters) - Stem cells made from human embryos can home in on damaged eyes, hearts and arteries of mice and rats, and appear to start repairs, a U.S. company said on Monday.
Massachusetts-based Advanced Cell Technology said it had devised a straightforward way to make blood vessel precursor cells out of the stem cells and plans to test them in humans.
"We figured out how to produce literally billions of so-called 'hemangioblasts' -- the mythical cell in the embryo that gives rise to our entire blood and immune system as well as to the blood vessels in our body," Dr. Robert Lanza, vice president of research and scientific development at ACT, said in an e-mail.
OK, so the company feels that they can make hemangioblasts, which may be helpful in some ocular (and non-ocular) disorders. The article continues:
They directed the stem cells into becoming what they believe are hemangioblasts, the blood vessel precursor cells, although other teams will have to replicate this for it to be accepted.
So now there is doubt that these are in fact the cells promoted in the early paragraphs. And it is unclear how the studies will translate into healing human disease.
The researchers killed the mice to check the cells' progress, so they do not know the long-term effects.
"The cells also showed remarkable reparative capacity in animals with heart attacks and ischemic (blocked by a blood clot) limbs. The cells reduce the mortality rate by 50 percent after a massive heart attack," Lanza said.
"If the same thing works in humans (these would be the same human cells we would probably use), you might be able to prevent patients from having legs and other limbs amputated by simply injecting some cells."
Sounds so simple. No long term animal data, not yet one human study, but we have a cure promoted. And of course no pro-embryonic stem cell article would be complete without taking a shot at conservatives and Bush in particular.
The U.S. Congress has passed several bills that would expand federal funding ofHow this is promoted as a breakthrough in the treatment of eye disease is beyond me. There is no mention of the many successes of adult stem cell research. The agenda is clear; promote embryonic stem cell research as miraculous even at its earliest stage and bury anything positive concerning non-embryonic stem cell successes. Amazing!
human embryonic stem cell research but President George W. Bush vetoed one and
has said he will veto any more.
Friday, 4 May 2007
Salvifici Doloris
Sometimes it is a good idea to take a step away from our work, to call a time out, and to take some stock of what we are doing in our lives. This is true for whatever our vocation is, or whatever our profession. In my case, I recommend this letter from Pope John Paul II as a good aide for doctors to use. Reading it has reminded me of the reasons why I chose medicine as a career so many years ago. It also will, hopefully, make me treat my patients as if I were caring for Our Lord instead of Yet Another Patient with An Abscess Somewhere That Needs To Be Drained.
Pope John Paul II makes the point that those who care for the sick are like the Good Samaritan, and the the good we do for others in our work is as if we were doing it for Him(whatsoever you do….etc.).
It is also a good idea to remember that our livelihood, for all specialties, is made possible by the sorrow and pain of others: fallout from the Fall of Adam.
Pope John Paul II published this letter in February 1984, approximately two and a half years after he was shot. My guess is that this letter was inspired by his experience as a patient.
George Weigel’s book, Witness to Hope covers this part of his pontificate very well. Pope John Paul II seemed to be very active in the decision making process of his medical care.
Thursday, 3 May 2007
Catholic Bioethic Resources
Jesus, Physician and Healer
JOHN PAUL II
ANGELUS
Sunday, 9 February 1997
Dear Brothers and Sisters,
1. The Gospel often speaks of the cures worked by Jesus. The sick crowded round him and sought to touch him “for power came forth from him and healed them all” (Lk 6:19). I like to remember this shortly before the fifth World Day of the Sick, which will be celebrated this coming 11 February, the feast of Our Lady of Lourdes.
By healing the sick, Jesus shows that his gift of salvation is offered to the whole person, since he is the physician of soul and body. His compassion for those who are suffering spurs him to identify with them, as we read in the passage on the last judgement: “I was sick and you visited me” (Mt 25:36). It is this deep sharing that he asks of his disciples, when he entrusts them with the task of “healing the sick” (cf. Mt 10:8).
If we pray with faith, the Lord will not fail to work miracles of healing even today. His Providence, however, usually works through our responsible efforts and requires us to combat illness with all the resources of intellect, science and appropriate medical and social assistance.
2. Jesus’ love for the sick encourages us especially to put the resources of our heart into action. We know from experience that, when we are ill, we not only need adequate treatment, but human warmth. Unfortunately in contemporary society we often risk losing genuine contact with others. The pace of work, stress or family crisis makes it increasingly difficult for us to give one another fraternal support. It is the weakest who pay the price. Thus it can happen that the elderly who are no longer self-sufficient, defenceless children, the disabled, the severely handicapped and the terminally ill are sometimes seen as a burden and even an obstacle to be removed. On the other hand, walking at their side, dear brothers and sisters, helps build a society with a human face, enlivened by a deep sense of solidarity, where there is room and respect for all, especially the weakest.
3. Looking to Christ, physician of souls and bodies, we also meet the caring gaze of Mary, invoked by Christians as “Health of the sick”, Salus infirmorum. May the Blessed Virgin help us touch the healing hand of her divine Son, welcome the saving power of the Gospel and become ourselves a concrete witness to all who need us.
-----------------------------------------------------------------------
After greeting the pilgrims in various languages, the Holy Father added extemporaneously:
I wish you all a pleasant Sunday and good week, in which we will already begin Lent. The liturgy of ashes will be celebrated on Wednesday. Praised be Jesus Christ!
May Christ be our example in our efforts to heal those entrusted to our care. May we work to heal them physically and by our compassion, may those that we treat see the face of Christ in us.
Wednesday, 2 May 2007
Religion and Medicine
63% of (physician) respondents characterize themselves as moderately (27%) or highly (36%) spiritual.
How often does illness increase patient awareness of R/S?
Often/Always 64%, Sometimes 34%
How often have your patients mentioned R/S, God, etc?
Often/Always 25%, Sometimes 51%
Overall how does R/S influence patients' health?
Much/Very Much 56%, Some 35%
Is the R/S influence positive or negative?
Positive 85%
R/S helps patients cope
Often/Always 76%
R/S gives positive hopeful state of mind
Often/Always 74%
Overall, physicians are religious and find that religion and spirituality plays and important and positive role in the health of their patients. I would recommend the article as an insight as to physician attitudes concerning spiritual matters in their own and their patients' lives.