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Andrea Barlien

The Truth Wears Off - The New Yorker - 1 views

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    On September 18, 2007, a few dozen neuroscientists, psychiatrists, and drug-company executives gathered in a hotel conference room in Brussels to hear some startling news. It had to do with a class of drugs known as atypical or second-generation antipsychotics, which came on the market in the early nineties. The drugs, sold under brand names such as Abilify, Seroquel, and Zyprexa, had been tested on schizophrenics in several large clinical trials, all of which had demonstrated a dramatic decrease in the subjects' psychiatric symptoms. As a result, second-generation antipsychotics had become one of the fastest-growing and most profitable pharmaceutical classes. By 2001, Eli Lilly's Zyprexa was generating more revenue than Prozac. It remains the company's top-selling drug.
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    On September 18, 2007, a few dozen neuroscientists, psychiatrists, and drug-company executives gathered in a hotel conference room in Brussels to hear some startling news. It had to do with a class of drugs known as atypical or second-generation antipsychotics, which came on the market in the early nineties. The drugs, sold under brand names such as Abilify, Seroquel, and Zyprexa, had been tested on schizophrenics in several large clinical trials, all of which had demonstrated a dramatic decrease in the subjects' psychiatric symptoms. As a result, second-generation antipsychotics had become one of the fastest-growing and most profitable pharmaceutical classes. By 2001, Eli Lilly's Zyprexa was generating more revenue than Prozac. It remains the company's top-selling drug.
Lawrence Hrubes

BBC News - Should drug firms make payments to doctors? - 1 views

  • Using data from more than 330,000 doctors and 12 pharmaceutical firms, it identified 58% as having received payments. It found that payments were unlikely to represent significant opportunities to educate doctors about new drugs, and that financial gain appears to be an important motive for doctors. Daniel Carlat, director of the prescription project at the non-profit group Pew Trusts, says research to date shows that doctors who have dealings with drugs reps "tend to prescribe differently". "They prescribe more drugs, more expensive drugs, more brand-name drugs, and they're less likely to follow evidence-based practice guidelines in prescribing drugs.
markfrankel18

Malcolm Gladwell: Do Genetic Advantages Make Sports Unfair? : The New Yorker - 0 views

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    "Eyesight can be improved-in some cases dramatically-through laser surgery or implantable lenses. Should a promising young baseball player cursed with normal vision be allowed to get that kind of corrective surgery? In this instance, Major League Baseball says yes. Major League Baseball also permits pitchers to replace the ulnar collateral ligament in the elbow of their throwing arm with a tendon taken from a cadaver or elsewhere in the athlete's body. Tendon-replacement surgery is similar to laser surgery: it turns the athlete into an improved version of his natural self. But when it comes to drugs Major League Baseball-like most sports-draws the line. An athlete cannot use a drug to become an improved version of his natural self, even if the drug is used in doses that are not harmful, and is something that-like testosterone-is no more than a copy of a naturally occurring hormone, available by prescription to anyone, virtually anywhere in the world."
markfrankel18

Why "Just Say No" Doesn't Work - Scientific American - 0 views

  • In an attempt to reduce these figures, substance abuse prevention programs often educate pupils regarding the perils of drug use, teach students social skills to resist peer pressure to experiment, and help young people feel that saying no is socially acceptable. All the approaches seem sensible on the surface, so policy makers, teachers and parents typically assume they work. Yet it turns out that approaches involving social interaction work better than the ones emphasizing education. That finding may explain why the most popular prevention program has been found to be ineffective—and may even heighten the use of some substances among teens.
  • Cuijpers reported that the most effective ones involve substantial amounts of interaction between instructors and students. They teach students the social skills they need to refuse drugs and give them opportunities to practice these skills with other students—for example, by asking students to play roles on both sides of a conversation about drugs, while instructors coach them about what to say and do. In addition, programs that work take into account the importance of behavioral norms
Lawrence Hrubes

FDA Ponders Putting Homeopathy To A Tougher Test : Shots - Health News : NPR - 0 views

  • In 1988, the Food and Drug Administration decided not to require homeopathic remedies to go through the same drug-approval process as standard medical treatments. Now the FDA is revisiting that decision. It will hold two days of hearings this week to decide if homeopathic remedies should have to be proven safe and effective.
markfrankel18

Strong placebo response thwarts painkiller trials : Nature News & Comment - 0 views

  • Drug companies have a problem: they are finding it ever harder to get painkillers through clinical trials. But this isn't necessarily because the drugs are getting worse. An extensive analysis of trial data1 has found that responses to sham treatments have become stronger over time, making it harder to prove a drug’s advantage over placebo. The change in reponse to placebo treatments for pain, discovered by researchers in Canada, holds true only for US clinical trials. "We were absolutely floored when we found out," says Jeffrey Mogil, who directs the pain-genetics lab at McGill University in Montreal and led the analysis. Simply being in a US trial and receiving sham treatment now seems to relieve pain almost as effectively as many promising new drugs. Mogil thinks that as US trials get longer, larger and more expensive, they may be enhancing participants’ expectations of their effectiveness.
Lawrence Hrubes

BBC World Service - More or Less, The death toll in Syria - 0 views

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    As global leaders remain divided on whether to carry out a military strike against Syria in response to the apparent use of chemical weapons against its people, Tim Harford looks at the different claims made about how many people have been killed. The United States, the UK and France are sharing intelligence, but all quote different estimates of how many people they think died in the attack by Syrian President Bashar al-Assad's forces. Tim speaks to Kelly Greenhill, a professor of political science at Tufts University in the US, and co-author of Sex, Drugs and Body Counts about why the numbers vary so widely. And he speaks to Megan Price from the Human Rights Data Analysis Group, who has been trying to keep a tally of the deaths in Syria since the conflict began.
markfrankel18

Jaron Lanier on Lack of Transparency in Facebook Study - NYTimes.com - 0 views

  • SHOULD we worry that technology companies can secretly influence our emotions? Apparently so.
  • Research with human subjects is generally governed by strict ethical standards, including the informed consent of the people who are studied. Facebook’s generic click-through agreement, which almost no one reads and which doesn’t mention this kind of experimentation, was the only form of consent cited in the paper. The subjects in the study still, to this day, have not been informed that they were in the study. If there had been federal funding, such a complacent notion of informed consent would probably have been considered a crime. Subjects would most likely have been screened so that those at special risk would be excluded or handled with extra care.
  • It is unimaginable that a pharmaceutical firm would be allowed to randomly, secretly sneak an experimental drug, no matter how mild, into the drinks of hundreds of thousands of people, just to see what happens, without ever telling those people. Imagine a pharmaceutical researcher saying, “I was only looking at a narrow research question, so I don’t know if my drug harmed anyone, and I haven’t bothered to find out.” Unfortunately, this seems to be an acceptable attitude when it comes to experimenting with people over social networks. It needs to change.
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  • Stealth emotional manipulation could be channeled to sell things (you suddenly find that you feel better after buying from a particular store, for instance), but it might also be used to exert influence in a multitude of other ways.
markfrankel18

Psychiatry's Mind-Brain Problem - The New York Times - 1 views

  • Recently, a psychiatric study on first episodes of psychosis made front-page news. People seemed quite surprised by the finding: that lower doses of psychotropic drugs, when combined with individual psychotherapy, family education and a focus on social adaptation, resulted in decreased symptoms and increased wellness.
  • Recently, a psychiatric study on first episodes of psychosis made front-page news. People seemed quite surprised by the finding: that lower doses of psychotropic drugs, when combined with individual psychotherapy, family education and a focus on social adaptation, resulted in decreased symptoms and increased wellness. But the real surprise — and disappointment — was that this was considered so surprising.
  • But the real surprise — and disappointment — was that this was considered so surprising.
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  • Unfortunately, Dr. Kane’s study arrives alongside a troubling new reality. His project was made possible by funding from the National Institute of Mental Health before it implemented a controversial requirement: Since 2014, in order to receive the institute’s support, clinical researchers must explicitly focus on a target such as a biomarker or neural circuit. It is hard to imagine how Dr. Kane’s study (or one like it) would get funding today, since it does not do this. In fact, psychiatry at present has yet to adequately identify any specific biomarkers or circuits for its major illnesses.
  • Unfortunately, Dr. Kane’s study arrives alongside a troubling new reality. His project was made possible by funding from the National Institute of Mental Health before it implemented a controversial requirement: Since 2014, in order to receive the institute’s support, clinical researchers must explicitly focus on a target such as a biomarker or neural circuit. It is hard to imagine how Dr. Kane’s study (or one like it) would get funding today, since it does not do this. In fact, psychiatry at present has yet to adequately identify any specific biomarkers or circuits for its major illnesses.
Lawrence Hrubes

Alyson McGregor: Why medicine often has dangerous side effects for women | TED Talk | T... - 0 views

  • For most of the past century, drugs approved and released to market have been tested only on male patients, leading to improper dosing and unacceptable side effects for women. The important physiological differences between men and women have only recently been taken into consideration in medical research. Emergency doctor Alyson McGregor studies these differences, and in this fascinating talk she discusses the history behind how the male model became our framework for medical research and how understanding differences between men and women can lead to more effective treatments for both sexes
Lawrence Hrubes

What's in a Brand Name? - The New Yorker - 1 views

  • There are various ways a corporate name can seem apposite. In the case of existing words, connotations are crucial: a Corvette is a light, speedy attack ship; Tesla was an inventor of genius. Made-up names often rely instead on resonances with other words: Lexus evokes luxurious; Viagra conjures virility and vitality. Bad names bring the wrong associations to consumers’ minds. In the nineteen-eighties, United Airlines tried to turn itself into a diversified travel company called Allegis. The move was a fiasco. No less an authority than Donald Trump (whose faith in brand-name power is total) said that the name sounded “like the next world-class disease.”
  • A philosopher called Hermogenes argues that the relationship between a word and its meaning is purely arbitrary; Cratylus, another philosopher, disagrees; and Socrates eventually concludes that there is sometimes a connection between meaning and sound. Linguistics has mostly taken Hermogenes’ side, but, in the past eighty years, a field of research called phonetic symbolism has shown that Cratylus was on to something.
  • Remarkably, some of these phonemic associations seem to be consistent across many languages. That’s good news for multinationals: research shows that if customers feel your name is a good fit they’ll remember it better and even like it more.
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  • Over time, corporate naming has developed certain conventions: alliteration and vowel repetition are good. “X” and “z” are held to be memorable and redolent of speed and fluidity. The letter “x” occurs sixteen times as often in drug names as in other English words; “z” occurs eighteen times as often.
Lawrence Hrubes

Labs Are Told to Start Including a Neglected Variable: Females - NYTimes.com - 1 views

  • For decades, scientists have embarked on the long journey toward a medical breakthrough by first experimenting on laboratory animals. Mice or rats, pigs or dogs, they were usually male: Researchers avoided using female animals for fear that their reproductive cycles and hormone fluctuations would confound the results of delicately calibrated experiments.That laboratory tradition has had enormous consequences for women. Name a new drug or treatment, and odds are researchers know far more about its effect on men than on women. From sleeping pills to statins, women have been blindsided by side effects and dosage miscalculations that were not discovered until after the product hit the market.
markfrankel18

Problems with scientific research: How science goes wrong | The Economist - 1 views

  • But success can breed complacency. Modern scientists are doing too much trusting and not enough verifying—to the detriment of the whole of science, and of humanity.
  • A rule of thumb among biotechnology venture-capitalists is that half of published research cannot be replicated. Even that may be optimistic. Last year researchers at one biotech firm, Amgen, found they could reproduce just six of 53 “landmark” studies in cancer research. Earlier, a group at Bayer, a drug company, managed to repeat just a quarter of 67 similarly important papers. A leading computer scientist frets that three-quarters of papers in his subfield are bunk. In 2000-10 roughly 80,000 patients took part in clinical trials based on research that was later retracted because of mistakes or improprieties.
  • Science still commands enormous—if sometimes bemused—respect. But its privileged status is founded on the capacity to be right most of the time and to correct its mistakes when it gets things wrong. And it is not as if the universe is short of genuine mysteries to keep generations of scientists hard at work. The false trails laid down by shoddy research are an unforgivable barrier to understanding.
Lawrence Hrubes

What Are We Smoking? - The New Yorker - 0 views

  • Today, nearly half of all states allow the medical use of marijuana, and several, led by Colorado, have legalized it completely. In many places, New York being one of them, you can get your pot delivered as easily and quickly as if it were a pizza. I would be happy with that if only I or anyone else knew what it meant to smoke it. But, largely as a result of our government’s refusal to support scientific research on the effects of marijuana, we know stunningly little about what happens when we drop those buds into our fancy new vaporizers. We know even less about the effect of what are called “edibles”—the gummy bears, chocolate truffles, lollipops, brownies, cookies, and other dishes, laced with pot, that are now so easily available to us and, no doubt, to our children. What do we know when we swallow a marijuana gummy bear? Is it like a hit of good pot? Is it like three? For that matter, is a hit of good pot like it was five decades, or five years ago? Or even five months ago? Nobody seems able to answer those basic questions.
markfrankel18

Is the World More Depressed? - NYTimes.com - 1 views

  • Yet there is reason to believe that mental illness is indeed increasing around the world, if only because urbanization is increasing. By 2010, for the first time in history, more than half the world’s population lived in cities. Cities are places of possibility: They are, as E. B. White said of New York, “the visible symbol of aspiration and faith, the white plume saying that the way is up.” But cities also break traditions and fracture families, and they breed psychiatric illness. In a city you are more likely to be depressed, to fall ill with schizophrenia, and to use alcohol and drugs. Poverty and rapid urbanization sharpen these effects.
Barbora Kejvalova

How a doctor's words can make you ill - 0 views

  • Medicine has long known about the placebo effect – the healing power of good expectations. But the nocebo effect, as its evil twin is known, may be more powerful. “It’s easier to do harm than good,” explains Watts. “And this is worrisome, because nocebo’s negative influence can be found lurking in almost every aspect of medical life and beyond.”
  • The good news is that, through the same power of the mind-body connection, a good bedside manner may do wonders for treatment. One study found that depressed patients given placebo pills by an empathetic doctor ended up with better results than those taking an active drug from a psychiatrist who seemed less concerned about their welfare. Some scientists have even hypothesised that doctors could try to make use of the placebo effect to reduce the dose given to patients – by using the power of their mind to make up the difference.
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    A good bedside manner can help heal the body, but if doctors don't choose their words carefully, they can also make you unwell.
Lawrence Hrubes

Walter Mischel, The Marshallow Test, and Self-Control - The New Yorker - 1 views

  • Mischel’s story isn’t surprising—nicotine is addictive, and quitting is difficult—except for one thing: Mischel is the creator of the marshmallow test, one of the most famous experiments in the history of psychology, which is often cited as evidence of the importance of self-control. In the original test, which was administered at the Bing Nursery School, at Stanford, in the nineteen-sixties, Mischel’s team would present a child with a treat (marshmallows were just one option) and tell her that she could either eat the one treat immediately or wait alone in the room for several minutes until the researcher returned, at which point she could have two treats. The promised treats were always visible and the child knew that all she had to do to stop the agonizing wait was ring a bell to call the experimenter back—although in that case, she wouldn’t get the second treat. The longer a child delayed gratification, Mischel found—that is, the longer she was able to wait—the better she would fare later in life at numerous measures of what we now call executive function. She would perform better academically, earn more money, and be healthier and happier. She would also be more likely to avoid a number of negative outcomes, including jail time, obesity, and drug use.
  • It was not until one day in the late nineteen-sixties, when he saw a man with metastasized lung cancer in the halls of Stanford’s medical school—chest exposed, head shaved, little green “x” marks all over his body, marking the points where radiation would go—that Mischel realized he was fooling himself. Finally, something clicked. From then on, each time he wanted a cigarette (approximately every three minutes, by his count) he would create a picture in his mind of the man in the hallway. As he described it to me, “I changed the objective value of the cigarette. It went from something I craved to something disgusting.” He hasn’t had a smoke since.
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    "Mischel, who is now eighty-four years old, has just published his first popular book, "The Marshmallow Test: Mastering Self-Control." It is part memoir, part scientific analysis, and part self-help guide. In the book, he describes the original impetus for the marshmallow study. At the time, his daughters, Judith, Rebecca, and Linda, were three, four, and five years old, respectively. "I began to see this fascinating phenomenon where they morphed from being highly impulsive, immediate creatures who couldn't delay anything," he told me. "There were these amazingly rapid changes-everything around them was the same, but something inside them had changed. I realized I didn't have a clue what was going on in their heads." He wondered what was it that had enabled them to go from deciding that they wanted to wait to actually being able to do so. He found the answer among their classmates at the Bing preschool."
markfrankel18

Setting Limits for Testing Brains - Atlantic Mobile - 0 views

  • With progress, though, comes a whole new set of ethical questions. Can drugs used to treat conditions like ADHD, for example, also be used to make healthy people into sharper, more focused versions of themselves—and should they? Can a person with Alzheimer’s truly consent to testing that may help scientists better understand their disease? Can brain scans submitted as courtroom evidence reveal anything about a defendant’s intent? Can a person with Alzheimer’s truly consent to testing that may help scientists better understand their disease?To address these questions, the Presidential Commission for the Study of Bioethical Issues, an independent advisory group, recently released the second volume of a report examining the issues that may arise as neuroscience advances. The commission outlined three areas it deemed particularly fraught: cognitive enhancement, consent, and the use of neuroscience in the legal system.
Daniel Lamken

Baltimore Riots: The story behind TIME's iconic cover | Flickr Blog - 1 views

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    Useful in review of English 10's study of 'voice' and our upcoming poetry unit, which encourages "the unheard to be heard" (as expressed at the end of this piece). Devin Allen grew up in west Baltimore surrounded by crime, drugs, and murder. Photography offered him not only a means of rediscovering his community's beauty, but also literally saved his life. Still, he never dreamed that one of his photos would land him on the cover of Time magazine.
Lawrence Hrubes

Why 'Natural' Doesn't Mean Anything Anymore - NYTimes.com - 1 views

  • It seems that getting end-of-life patients and their families to endorse “do not resuscitate” orders has been challenging. To many ears, “D.N.R.” sounds a little too much like throwing Grandpa under the bus. But according to a paper in The Journal of Medical Ethics, when the orders are reworded to say “allow natural death,” patients and family members and even medical professionals are much more likely to give their consent to what amounts to exactly the same protocols.
  • So does this mean that, when it comes to saying what’s natural, anything goes? I don’t think so. In fact, I think there’s some philosophical wisdom we can harvest from, of all places, the Food and Drug Administration. When the federal judges couldn’t find a definition of “natural” to apply to the class-action suits before them, three of them wrote to the F.D.A., ordering the agency to define the word. But the F.D.A. had considered the question several times before, and refused to attempt a definition. The only advice the F.D.A. was willing to offer the jurists is that a food labeled “natural” should have “nothing artificial or synthetic” in it “that would not normally be expected in the food.” The F.D.A. states on its website that “it is difficult to define a food product as ‘natural’ because the food has probably been processed and is no longer the product of the earth,” suggesting that the industry might not want to press the point too hard, lest it discover that nothing it sells is natural.
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