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April 29, 2013

Researchers urge brain autopsy of bombing suspect

Two pioneering researchers of brain disease among athletes in violent sports recommended Saturday that investigators conduct special autopsy tests on amateur boxer Tamerlan Tsarnaev to determine whether the Boston Marathon bombing suspect could have been affected by boxing-related brain damage. (Boston.com)

New view of how embryos develop: Imaging technique allows researchers to see how cells form early spinal cord structures

Movies of early development show that neural cells decide what fate to adopt while rapidly traveling from place to place, making it hard to see how the textbook model can be true. Megason and colleagues propose that instead of the location telling a cell what identity to adopt, the cell’s identity is fixed first and then determines the location. (Phys.org)

April 26, 2013

Autism linked to placenta abnormalities

Children at an increased risk of autism may have abnormal structures in the placenta that can be detected at birth, a new study finds. (Scientific American)

Stem cell treatment regimen to treat neuroblastoma in children appears to be more toxic in US

The stem cell transplant regimen that was commonly used in the United States to treat advanced neuroblastoma in children appears to be more toxic than the equally effective regimen employed in Europe and Egypt, according to a new study to be presented at the 26th annual meeting of the American Society of Pediatric Hematology Oncology in Miami April 24-27. The U.S. regimen was associated with more acute toxicity to the kidneys and liver. (News-Medical)

April 24, 2013

Mental health: On the spectrum

Research suggests that mental illnesses lie along a spectrum — but the field’s latest diagnostic manual still splits them apart. (Nature)

Radical gene therapy gives hope to young cancer patients

Australian doctors are using radical gene therapy to help treat a rare and aggressive childhood brain cancer, offering hope to young sufferers and their families. (ABC.net)

April 23, 2013

Regaining lost brain function

How do you make an electronic brain prosthesis that could restore a person’s ability to form long-term memories? Recent experiments by Theodore Berger and his colleagues, including Sam Deadwyler at Wake Forest Baptist Medical Center in Winston-Salem, North Carolina, and researchers at the University of Kentucky in Lexington, have begun to describe how it might be done. (MIT Technology Review)

April 22, 2013

Embryonic stem cell transplant restores memory, learning in mice

For the first time, human embryonic stem cells have been transformed into nerve cells that helped mice regain the ability to learn and remember. A study at the University of Wisconsin-Madison is the first to show that human stem cells can successfully implant themselves in the brain and then heal neurological deficits, says senior author Su-Chun Zhang, a professor of neuroscience and neurology. (Medical Xpress)

April 19, 2013

When do babies become conscious?

For decades, neuroscientists have been searching for an unmistakable signal of consciousness in electrical brain activity. Such a sign could determine whether minimally conscious or anesthetized adults are aware—and when consciousness begins in babies. (Wired)

New study claims stem cells in fat can fight brain cancer; How?

Glioblastoma is the most destructive form of cancer because of its ability to migrate and plant new tumors in the brain. A new study revealed that after surgically removing these tumors, special stem cells from fat tissue were able to chase the cancer cells and track difficult regions in the brain prone to remission. (Medical Daily)

Cancer research will utilize glass, gold, nanotechnology and Greek mythology

An Indiana University School of Medicine breast cancer surgeon is pursuing research that will utilize glass, gold, nanotechnology and Greek mythology hoping to vanquish breast cancer that has metastasized to the brain. (Nanowerk)

April 16, 2013

Autism: What we know right now

In a couple of years, we will learn something new that changes everything all over again. But what we know right now could change a child’s life. (CNN)

Brain development is guided by junk DNA that isn’t really junk

Specific DNA once dismissed as junk plays an important role in brain development and might be involved in several devastating neurological diseases, UC San Francisco scientists have found. (Science Daily)

April 15, 2013

Do drugs for bipolar disorder ‘normalize’ brain gene function? U-M study suggest so

Using genetic analysis, the new study suggests that certain medications may help “normalize” the activity of a number of genes involved in communication between brain cells. It is published in the current issue of Bipolar Disorders. (eScience News)

‘Chinese Google’ opens artificial-intelligence lab in silicon valley

Baidu calls its lab The Institute of Deep Learning, or IDL. Much like Google and Apple and others, the company is exploring computer systems that can learn in much the same way people do. (Wired)

April 11, 2013

Brains as clear as Jell-O for scientists to explore

The visible brain has arrived — the consistency of Jell-O, as transparent and colorful as a child’s model, but vastly more useful. Scientists at Stanford University reported on Wednesday that they have made a whole mouse brain, and part of a human brain, transparent so that networks of neurons that receive and send information can be highlighted in stunning color and viewed in all their three-dimensional complexity without slicing up the organ. (New York Times)

Analysis: Big brain project highlights drug research gap

Governments on both sides of the Atlantic are placing big new bets on the future of brain science, just as much of the pharmaceutical industry retreats from the field. (Reuters)

Spring cleaning your brain: New stem cell research shows how important it is

Deep inside your brain, a legion of stem cells lies ready to turn into new brain and nerve cells whenever and wherever you need them most. While they wait, they keep themselves in a state of perpetual readiness – poised to become any type of nerve cell you might need as your cells age or get damaged. (Medical Xpress)

April 10, 2013

Babies’ brains to be mapped in the womb and after birth

UK scientists have embarked on a six-year project to map how nerve connections develop in babies’ brains while still in the womb and after birth. (BBC)

How Prozac entered the lexicon

Twenty-five years after Prozac was introduced, the name has entered the cultural lexicon and helped define how people think of mental illness. (BBC)

New study: Neuroscience research gets an “F” for reliability

Brain studies are  the current darling of the sciences, research capable of garnering  tens or even hundreds of millions in new funding for ambitious new projects, the kind of money that was once reserved only for big physics projects. (Scientific American)

 

The Bioethics Poll
Should individuals and/or institutions be allowed to patent human genes?
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No
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