Tag Archives: Disease

Round up of articles on adult stem-cell research from FRC

I found these on their blog.

Adult Stem Cells–Saving Legs, Saving Lives

Excerpt:

Previous stories focused on the science of treating peripheral artery disease with adult stem cells. Often overlooked are the people whose lives have been changed or even saved by adult stem cell treatments.

Helen Thomas, 80, of Hastings, Michigan is one of those people. Helen’s painful circulatory problem in her leg meant she had trouble walking, rarely left home, and was facing amputation of her leg. But her physician, Kenneth Merriman of Hastings, asked around at a medical conference and found Dr. Randall Franz, who was doing a clinical trial at Grant Medical Center in Columbus, Ohio. Franz injected Helen’s own adult stem cells into her leg, causing new blood vessels to grow. Helen is now up and about, back to normal.

A Neurological Save with Adult Stem Cells

Excerpt:

When she was 30, Jennifer Osman was diagnosed with chronic inflammatory demyelinating polyneuropathy (CIDP), a neurological disorder that attacks the peripheral nervous system, progressively weakening and numbing its victim.

[…]Then Jennifer signed up for an adult stem cell study run by Dr. Richard Burt, chief of the Division of Immunotherapy at Northwestern University Feinberg School of Medicine. Her adult stem cells were collected and she received chemotherapy to knock out the rogue immune cells attacking her nervous system. Shortly after, on April 1, 2005, Jennifer received a transplant of her own adult stem cells and her immune system, now rebooted, began to rebuild itself. The process was slow and grueling, but she has taken no medication for the disease since 2008. Today, almost five years since her transplant, she is nearly symptom-free.

You Call That “Success”?

Excerpt:

A news story out yesterday exemplifies the “successes” of embryonic stem cells. The story proclaimed that scientists had “successfully used mouse embryonic stem cells to replace diseased retinal cells and restore sight in a mouse model of retinitis pigmentosa.” Sounds pretty good? Later there is the requisite hyperbole about treatments, that “Once the complication issues are addressed” and a list of retinal diseases that will be treated with embryonic stem cells.

Seeing Real Success with Adult Stem Cells

Excerpt:

In a paper published February 15, 2010, Oregon scientists showed that they could use bone marrow-derived adult stem cells to treat a rat model of retinitis pigmentosa. Visual function was significantly preserved in this study. An added benefit was that the cells could be easily grown in culture and administered intravenously; once injected, they traveled to the retina where they exerted their protective effect. The study highlights the possibility of using a patient’s own adult stem cells for treatment of retinitis, diabetic retinopathy, and macular degeneration.

A study by Canadian and Japanese researchers used human retinal stem cells that had been modified to increase their differentiation potential. When injected into the eyes of mice, the adult stem cells survived and differentiated into photoreceptors. Injected into a mutant mouse strain that lacks functional photoreceptors, the adult stem cells significantly improved visual function. The study was published online in the journal Stem Cells December 11, 2009.

Something to think about when the topic of embryonic stem cells comes up.

What prevents teen sexual activity? Parents, sex education, or social programs?

Christine Kim
Christine Kim

What are some of the measurable consequences of pre-marital sex?

The kinds of problems most people think of when they think of pre-marital sex are problems like sexually transmitted diseases, unwanted pregnancy, abortions, reduced ability for stable marriage, and maternal poverty.

What’s the best way to prevent teens from engaging in pre-marital sex?

On the one hand, social conservatives on the right favor the traditional family structure, complete with a father who lives in the home and is an involved parent. On the other other hand, social liberals on the left favor laws that promote pre-marital sex and no-fault divorce, which tends to weaken marriage and break up families. Those on the right prefer strong families and involved parents, while those on the left prefer to tax money away from families and use that money to provide sex education, taxpayer-funded abortions, and single-payer health care.

Who’s right?

Well, consider this research paper from the Heritage Foundation, my favorite think tank.

It’s written by Christine C. Kim. The title is “Teen Sex: The Parent Factor”. (PDF)

She writes:

Many policymakers, health professionals, and “safe sex” advocates respond to these troubling sta­tistics by demanding more comprehensive sex edu­cation and broader access to contraceptives for minors. They assume that teens are unable to delay their sexual behavior and that a combination of information about and access to contraceptives will effectively lead to protected sex, preventing any form of harm to youngsters. Not only are these assumptions faulty, they tend to disregard impor­tant factors that have been linked to reduced teen sexual activity. A particularly noticeable omission is parental influence.

[…]The empirical evidence on the association between parental influences and adolescents’ sexual behavior is strong. Parental factors that appear to offer strong protection against the onset of early sexual activity in­clude an intact family structure; parents’ disapproval of adolescent sex; teens’ sense of belonging to and sat­isfaction with their families; parental monitoring; and, to a lesser extent, parent-child communication about teen sex and its consequences.

That parents play a role in teen sex points to at least two significant policy implications. First, pro­grams and policies that seek to delay sexual activity or to prevent teen pregnancy or STDs should encourage and strengthen family structure and parental involvement. Doing so may increase these efforts’ overall effectiveness. Conversely, programs and policies that implicitly or explicitly discourage parental involvement, such as dispensing contra­ceptives to adolescents without parental consent or notice, contradict the weight of social science evi­dence and may prove to be counterproductive and potentially harmful to teens.

She supports her conclusions using her research findings and some very helpful graphs (see the PDF version).

My thoughts

So what does this mean? It means that parents need to be trained and equipped to talk to their children about topics like pre-marital sex. It means that unmarried men and women need to be serious about choosing their spouse so that there is an increased likelihood that the spouse will have the knowledge, the time, and the disposition to talk to their children about sex. The best way to find a spouse who can make moral judgments and be persuasive on moral issues with the children is to choose some who demonstrates those capabilities over a significant period of time, during the courtship.

I’ve noticed that many young people reject prospective mates who make moral judgments and who have definite ideas about moral issues. What young people seem to want is complete autonomy to pursue their own happiness. They don’t even want to deal with the normal demands of relationships with friends, co-workers, pets, children – and even with God. They just want to pursue their own vision. And if their own choices make them unhappy, then they blame others and demand to be bailed out, (often by the government).

But valuing amorality and permissiveness in prospective mates is not going to attract a spouse who is capable of teaching children right from wrong. Instead, young people should seek to marry someone who is informed on moral issues, and who is passionate about persuading others. Marriage is not the kind of thing that two selfish, amoral people can do well – there has to be a vision and a way of settling disagreements using a standard of objective morality and moral reasoning. Children don’t do well being raised by parents who have no vision for how the children ought to be.

I think a pretty good question to ask a prospective mate is “how would you like your children to turn out?”. What you are looking for is a person who wants their child to have respect for objective moral values and duties and a strong relationship with God. And then ask a second question, “what capabilities do you think your spouse should have to achieve that vision?”. And finally ask, “how have you prepared yourself to guide your children towards that vision?”. These are the questions that we should be asking during courtship to find out whether prospective mates are capable of imparting moral knowledge to their future children.

What causes homosexuality? Is there a gay gene?

160x199photo

Here is an article from Trayce Hansen, Ph.D. She summarizes the evidence on homosexuality in response to proposed changes to a California school board’s curriculum that would promote and normalize homosexual behavior.

Excerpt:

ENVIRONMENT IS PRIMARY FACTOR IN DEVELOPMENT OF SEXUAL PREFERENCE AND GENDER IDENTITY

Decades of research confirm that sexual orientation and gender identity are not inborn but are primarily shaped by environmental influences during childhood and adolescence. The proposed school curriculum will affect the sexual preference and gender identity formation of some children exposed to it because it teaches that all sexual and gender variations are equally acceptable. Sexual preference and gender identity formation are fragile developmental processes that can be disrupted and altered by environmental influences such as the lessons in the proposed school curriculum.

SEXUAL ORIENTATION IS NOT INBORN

Many people continue to believe that sexual orientation is inborn, although that is not true. Extensive, worldwide research reveals that homosexuality is predominately influenced by environmental factors. For instance, recent large-scale studies compared rates of homosexual behavior in sets of identical twins. If homosexual behavior were inborn, every time one identical twin was homosexual, the other identical twin would also be homosexual 100% of the time. But this is not what the research revealed. Rather, every time one identical twin was homosexual the other twin was homosexual only 10% or 11% of the time. Homosexual behavior is clearly not genetic.

In fact, an accumulation of extensive research utilizing millions of research subjects finds that environment, not genetics, is the main factor in the development of non-heterosexual behavior. (To review these research studies see references 1-4 listed below).

[…]NON-HETEROSEXUAL BEHAVIOR LEADS TO INCREASED RISK OF PSYCHOLOGICAL AND PHYSICAL DISORDERS

Sadly, the research is also clear that individuals who adopt non-heterosexual lifestyles are more likely to suffer from a host of negative outcomes including psychiatric disorders, alcohol and drug abuse, suicide attempts, domestic violence and sexual assault, and increased risk for chronic diseases, AIDS, and shortened lifespan. Schools should not affirm and thereby encourage young people to adopt lifestyles more likely to lead to such devastation. (To review these specific studies see references 5-10 below).

GENDER IDENTITY DISORDER IS A PSYCHIATRIC DISORDER THAT SHOULD NOT BE NORMALIZED TO CHILDREN

The proposed school curriculum also teaches that transgendered lifestyles are a healthy and acceptable alternative to the norm. That is not true. Many transgendered individuals suffer from a psychiatric disorder known as Gender Identity Disorder (GID) that is recognized by the American Psychiatric Association as a mental disorder in need of psychological treatment… (For a thorough understanding of Gender Identity Disorder, see reference number 11 below authored by world-renowned GID experts).

Read the whole thing here, at the Ruth blog. The references to medical research publications are at the bottom of the article. The majority of the research papers cited are from 2005 to the present.

You may also be interested in a recent post discussing why people oppose same-sex marriage.