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萨尔克生物学研究所 - 萨尔克新闻

索尔克新闻


New stem cell may overcome hurdles for regenerative medicine

LA JOLLA–Scientists at the Salk Institute have discovered a novel type of pluripotent stem cell–cells capable of developing into any type of tissue–whose identity is tied to their location in a developing embryo. This contrasts with stem cells traditionally used in scientific study, which are characterized by their time-related stage of development.


Scientists discover key driver of human aging

LA JOLLA–A study tying the aging process to the deterioration of tightly packaged bundles of cellular DNA could lead to methods of preventing and treating age-related diseases such as cancer, diabetes and Alzheimer’s disease, as detailed April 30, 2015, in 科学.


Vital step in stem cell growth revealed

LA JOLLA–Stem cells, which have the potential to turn into any kind of cell, offer the tantalizing possibility of generating new tissues for organ replacements, stroke victims and patients of many other diseases. Now, scientists at the Salk Institute have uncovered details about stem cell growth that could help improve regenerative therapies.


Salk Institute Professor Vicki Lundblad elected to National Academy of Sciences

LA JOLLA—The National Academy of Sciences (NAS) recently announced that Salk Institute Professor 维姬·伦德布拉德 is one of 84 new members to be elected to the NAS. The election is considered one of the highest honors accorded a U.S. scientist. Lundblad’s recognition brings the number of Salk faculty elected to the NAS to 14.


Salk scientists Joseph Ecker and Dennis O’Leary elected to American Academy of Arts & Sciences

LA JOLLA–Salk Institute Professors 约瑟夫·埃克尔Dennis O’Leary have received the prestigious honor of being elected to the American Academy of Arts and Sciences (AAAS) class of 2015. One of the nation’s most prominent honorary societies, AAAS are among the 197 accomplished leaders from academia, business, public affairs, the humanities and the arts accepted to this year’s class. Its members include winners of the Nobel Prize and Pulitzer Prize; MacArthur and Guggenheim Fellowships; and Grammy, Emmy, Oscar and Tony Awards.


Gene-editing technique offers hope for hereditary diseases

LA JOLLA–For thousands of women around the globe carrying a mitochondrial disease, having a healthy child can be a gamble. This set of diseases affect mitochondria, tiny powerhouses that generate energy in the body’s cells and are passed exclusively from mother to child.


How the brain balances risk-taking and learning

LA JOLLA–If you had 10 chances to roll a die, would you rather be guaranteed to receive $5 for every roll ($50 total) or take the risk of winning $100 if you only roll a six?


Food for thought: Master protein enhances learning and memory

LA JOLLA–Just as some people seem built to run marathons and have an easier time going for miles without tiring, others are born with a knack for memorizing things, from times tables to trivia facts. These two skills–running and memorizing–are not so different as it turns out.


The Salk Institute opens its doors for 3rd annual Explore Salk, a free community open house

The Salk Institute will open its doors to the community Saturday, April 11, for the third annual Explore Salk, a once-a-year event featuring staff-guided lab tours, self-guided architectural tours, science booths and talks by eminent Salk researchers. Family friendly activities include a Kids’ Discovery Zone, a mobile science lab with hands-on experiments and a virtual lab tour with a Q&A session for preteens interested in pursuing a career in science.


Immune system-in-a-dish offers hope for “bubble boy” disease

LA JOLLA–For infants with severe combined immunodeficiency (SCID), something as simple as a common cold or ear infection can be fatal. Born with an incomplete immune system, kids who have SCID–also known as “bubble boy” or “bubble baby” disease–can’t fight off even the mildest of germs. They often have to live in sterile, isolated environments to avoid infections and, even then, most patients don’t live past a year or two. This happens because stem cells in SCID patients’ bone marrow have a genetic mutation that prevents them from developing critical immune cells, called T and Natural Killer (NK) cells.


Cellular scissors chop up HIV virus

LA JOLLA–Imagine a single drug that could prevent human immunodeficiency virus (HIV) infection, treat patients who have already contracted HIV, and even remove all the dormant copies of the virus from those with the more advanced disease. It sounds like science fiction, but Salk scientists have gotten one step closer to creating such a drug by customizing a powerful defense system used by many bacteria and training this scissor-like machinery to recognize the HIV virus.


Tony Hunter wins BBVA Foundation Frontiers of Knowledge Award in Biomedicine

LA JOLLA–托尼·亨特, professor and director of the Salk Institute Cancer Center, in La Jolla, California, has received the BBVA Foundation Frontiers of Knowledge Award in the Biomedicine category for “carving out the path that led to the development of a new class of successful cancer drugs.”


Walking on ice takes more than brains

LA JOLLA–Walking across an icy parking lot in winter–and remaining upright–takes intense concentration. But a new discovery suggests that much of the balancing act that our bodies perform when faced with such a task happens unconsciously, thanks to a cluster of neurons in our spinal cord that function as a “mini-brain” to integrate sensory information and make the necessary adjustments to our muscles so that we don’t slip and fall.


“Imaginary meal” tricks the body into losing weight

LA JOLLA–Salk researchers have developed an entirely new type of pill that tricks the body into thinking it has consumed calories, causing it to burn fat. The compound effectively stopped weight gain, lowered cholesterol, controlled blood sugar and minimized inflammation in mice, making it an excellent candidate for a rapid transition into human clinical trials.


蠕虫的’精神GPS”帮助它们寻找食物

拉霍亚——你把手机弄丢了。你开始扫描你记得放下它的地方:在你的梳妆台上。你在梳妆台上反复检查,然后在梳妆台周围和下方扩大搜索范围。最后,你从这个局部区域切换到更广阔的区域,将搜索范围扩大到你房间的其余部分以及更远的地方。.


Salk Institute Board of Trustees welcomes biotech entrepreneur Richard Heyman

LA JOLLA–The Salk Institute is pleased to announce the election of Richard A. Heyman, PhD, to its Board of Trustees. Heyman currently serves as CEO of Seragon Pharmaceuticals, a San Diego-based biotech company that he co-founded in August 2013. Seragon develops selective estrogen receptor degraders (SERDs), which are being used for the treatment of breast cancer.


索尔克和哈佛科学家绘制了导致慢性疼痛的脊髓回路图

LA JOLLA–Pain typically has a clear cause–but not always. When a person touches something hot or bumps into a sharp object, it’s no surprise that it hurts. But for people with certain chronic pain disorders, including fibromyalgia and phantom limb pain, a gentle caress can result in agony.


In a healthy gut, microbes wax and wane throughout the day

LA JOLLA–Taking a single snapshot of all the bacteria that live in a mouse’s–or person’s–stomach and intestines can capture the health of the organism’s digestive system and even their risk of developing immune diseases and cancers. But it might take more than one snapshot to get a full picture, Salk researchers have discovered.


Another case against the midnight snack

LA JOLLA–These days, with the abundance of artificial light, TV, tablets and smartphones, adults and children alike are burning the midnight oil. What they are not burning is calories: with later bedtimes comes the tendency to eat.


Salk scientist receives 2014 Ray Thomas Edwards Foundation Career Development Award

贾内尔·艾尔斯, Salk assistant professor in the 诺米斯基金会免疫生物学与微生物病原学实验室, has been selected to receive the prestigious Ray Thomas Edwards Foundation Career Development Award. Only one three-year grant is conferred annually, aiming to foster the development of a promising early career biomedical researcher in San Diego County and to help him or her make the transition to becoming an independent investigator.