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Salk News


Promising new research earns Salk scientist Career Development Award

LA JOLLA, CA—The Juvenile Diabetes Research Foundation (JDRF) has given Salk scientist Mark Huising a five-year, $750,000 Career Development Award for his proposed study on how a novel network of receptors in human islets receives and integrates molecular signals. In pre-clinical models, activation of these receptors has proven to actually prevent diabetes. Career Development Awards are highly competitive and bestowed upon only a handful of people each year.


Insulin plays a role in mediating worms’ perceptions and behaviors

LA JOLLA,CA—In the past few years, as imaging tools and techniques have improved, scientists have been working tirelessly to build a detailed map of neural connections in the human brain—with the ultimate hope of understanding how the mind works.


Salk Scientist Tatyana Sharpee receives CAREER award from NSF

LA JOLLA, CA—Salk scientist Tatyana Sharpee has received a CAREER award from the National Science Foundation (NSF) to fund upcoming research in her lab. The CAREER award supports faculty who exemplify the role of teacher-scholars through outstanding research, excellent education and the integration of education and research within the context of the mission of their organizations.


Salk scientists and colleagues discover important mechanism underlying Alzheimer’s disease

LA JOLLA, CA—Alzheimer’s disease affects more than 26 million people worldwide. It is predicted to skyrocket as boomers age—nearly 106 million people are projected to have the disease by 2050. Fortunately, scientists are making progress towards therapies. A collaboration among several research entities, including the Salk Institute and the Sanford-Burnham Medical Research Institute, has defined a key mechanism behind the disease’s progress, giving hope that a newly modified Alzheimer’s drug will be effective.


The ‘weakest link’ in the aging proteome

LA JOLLA, CA—Proteins are the chief actors in cells, carrying out the duties specified by information encoded in our genes. Most proteins live only two days or less, ensuring that those damaged by inevitable chemical modifications are replaced with new functional copies.


Salk researchers develop new model to study schizophrenia and other neurological conditions

LA JOLLA, CA—Schizophrenia is one of the most devastating neurological conditions, with only 30 percent of sufferers ever experiencing full recovery. While current medications can control most psychotic symptoms, their side effects can leave individuals so severely impaired that the disease ranks among the top ten causes of disability in developed countries.


Drug blocks light sensors in eye that may trigger migraine attacks

LA JOLLA, CA—For many migraine sufferers, bright lights are a surefire way to exacerbate their headaches. And for some night-shift workers, just a stroll through a brightly lit parking lot during the morning commute home can be enough to throw off their body’s daily rhythms and make daytime sleep nearly impossible. But a new molecule that selectively blocks specialized light-sensitive receptors in the eyes could help both these groups of people, without affecting normal vision according to a study published August 25, 2013 in Nature Chemical Biology.


Potent mechanism helps viruses shut down body’s defense system against infection

LA JOLLA, CA—Researchers at the Salk Institute for Biological Studies have discovered a powerful mechanism by which viruses such as influenza, West Nile and Dengue evade the body’s immune response and infect humans with these potentially deadly diseases. The findings may provide scientists with an attractive target for novel antiviral therapies.


Salk scientists add new bond to protein engineering toolbox

LA JOLLA, CA—Proteins are the workhorses of cells, adopting conformations that allow them to set off chemical reactions, send signals and transport materials. But when a scientist is designing a new drug, trying to visualize the processes inside cells, or probe how molecules interact with each other, they can’t always find a protein that will do the job they want. Instead, they often engineer their own novel proteins to use in experiments, either from scratch or by altering existing molecules.


Salk scientist discovers novel mechanism in spinal cord injury

LA JOLLA, CA—More than 11,000 Americans suffer spinal cord injuries each year, and since over a quarter of those injuries are due to falls, the number is likely to rise as the population ages. The reason so many of those injuries are permanently disabling is that the human body lacks the capacity to regenerate nerve fibers. The best our bodies can do is route the surviving tissue around the injury site.


Salk Institute raises a record $93 million in 2012 fiscal year

LA JOLLA,CA—The Salk Institute received a record-setting $93 million from individuals, foundations and corporate donors during fiscal year 2012 to support the Campaign for Salk, the Institute’s first major fundraising campaign.


Novel ‘top-down’ mechanism repatterns developing brain regions

LA JOLLA,CA—Dennis O’Leary of the Salk Institute was the first scientist to show that the basic functional architecture of the cortex, the largest part of the human brain, was genetically determined during development. But as it so often does in science, answering one question opened up many others. O’Leary wondered what if the layout of the cortex wasn’t fixed? What would happen if it were changed?


Salk scientists discover more versatile approach to creating stem cells

LA JOLLA, CA—Stem cells are key to the promise of regenerative medicine: the repair or replacement of injured tissues with custom grown substitutes. Essential to this process are induced pluripotent stem cells (iPSCs), which can be created from a patient’s own tissues, thus eliminating the risk of immune rejection. However, Shinya Yamanaka’s formula for iPSCs, for which he was awarded last year’s Nobel Prize, uses a strict recipe that allows for limited variations in human cells, restricting their full potential for clinical application.


Critical pathway in cell cycle may lead to cancer development

LA JOLLA,CA—A team of scientists at the Salk Institute for Biological Studies has identified why disruption of a vital pathway in cell cycle control leads to the proliferation of cancer cells. Their findings on telomeres, the stretches of DNA at the ends of chromosomes that protect our genetic code and make it possible for cells to divide, suggest a potential target for preventive measures against cancer, aging and other diseases. The findings were published July 11, 2013 in Molecular Cell.


Tickets for Symphony at Salk, featuring singing superstar Katharine McPhee, on sale now

LA JOLLA,CA—Tickets are now available online for the 18th annual “Symphony at Salk-a concert under the stars” featuring multi-talented
singer Katharine McPhee who will perform at the Institute on August 24 with the
San Diego Symphony and
acclaimed guest conductor Maestro Thomas Wilkins.


Salk researchers identify potential biomarker for cancer diagnosis

LA JOLLA,CA—Scientists studying cancer development have known about micronuclei
for some time. These erratic, small extra nuclei, which contain fragments, or whole
chromosomes that were not incorporated into daughter cells after cell division,
are associated with specific forms of cancer and are predictive of poorer prognosis.


Unique epigenomic code identified during human brain development

LA JOLLA,CA—Changes in the epigenome, including chemical modifications of DNA, can act as an extra layer of information in the genome, and are thought to play a role in learning and memory, as well as in age-related cognitive decline. The results of a new study by scientists at the Salk Institute for Biological Studies show that the landscape of DNA methylation, a particular type of epigenomic modification, is highly dynamic in brain cells during the transition from birth to adulthood, helping to understand how information in the genomes of cells in the brain is controlled from fetal development to adulthood. The brain is much more complex than all other organs in the body and this discovery opens the door to a deeper understanding of how the intricate patterns of connectivity in the brain are formed.


Scientists help explain visual system’s remarkable ability to recognize complex objects

LA JOLLA, CA—How is it possible for a human eye to figure out letters that are twisted and looped in crazy directions, like those in the little security test internet users are often given on websites?


High-resolution mapping technique uncovers underlying circuit architecture of the brain

LA JOLLA, CA—The power of the brain lies in its trillions of intercellular connections, called synapses that together form complex neural “networks.” While neuroscientists have long sought to map these individual connections to see how they influence specific brain functions, traditional techniques have been unsuccessful. Now, scientists at the Salk Institute and the Gladstone Institutes, using an innovative brain- tracing technique, have found a way to untangle these networks. These findings offer new insight into how specific brain regions connect to each other, while also revealing clues as to what may happen, neuron by neuron, when these connections are disrupted.


Salk scientists discover previously unknown requirement for brain development

LA JOLLA—Scientists at the Salk Institute for Biological Studies have demonstrated that sensory regions in the brain develop in a fundamentally different way than previously thought, a finding that may yield new insights into visual and neural disorders.