SALK 新闻

萨尔克生物学研究所 - 萨尔克新闻

索尔克新闻


Mourning the loss of one of our colleagues

It is with heartfelt sorrow that we inform you of the death of a member of the Salk community, Swati Tyagi, PhD. Swati, a postdoctoral researcher in the Hetzer lab, was tragically killed yesterday when a person in a car struck her from behind while she was riding her bike. We offer our deepest condolences to her family, friends and coworkers at this difficult time.


How neurons get past “no”

LA JOLLA—When looking at a complex landscape, the eye needs to focus in on important details without losing the big picture—a charging lion in a jungle, for example. Now, a new study by Salk scientists shows how inhibitory neurons play a critical role in this process.


Salk Institute receives Charity Navigator’s highest rating for tenth consecutive time

LA JOLLA—For the tenth consecutive time, the Salk Institute has earned the highest ranking—4 out of 4 stars—from Charity Navigator, America’s largest independent charity and nonprofit evaluator. Only three percent of the roughly 10,000 nonprofits evaluated have achieved this recognition ten consecutive times. The coveted ranking indicates the Salk Institute has demonstrated strong financial health and commitment to accountability and transparency, outperforming most other charities in America in regard to executing best fiscal practices and carrying out its mission in a financially efficient way.


“坏脂肪”抑制杀伤性T细胞攻击癌症

拉霍亚—为了使癌细胞生长和扩散,它必须逃避免疫细胞的检测,特别是特化的“杀手”T细胞。由教授领导的萨尔克研究人员 苏珊·凯奇 已发现肿瘤内部的环境(肿瘤微环境)含有大量的氧化脂肪分子,这些分子当被杀伤性 T 细胞摄入时,会抑制它们杀死癌细胞的能力。形成恶性循环的是,这些 T 细胞需要能量,从而增加了细胞脂肪转运蛋白 CD36 的水平,但不幸的是,CD36 会让它们饱和更多氧化脂肪,并进一步限制其抗肿瘤功能。.


Research advances one step closer to stem cell therapy for type 1 diabetes

LA JOLLA—Type 1 diabetes, which arises when the pancreas doesn’t create enough insulin to control levels of glucose in the blood, is a disease that currently has no cure and is difficult for most patients to manage. Scientists at the Salk Institute are developing a promising approach for treating it: using stem cells to create insulin-producing cells (called beta cells) that could replace nonfunctional pancreatic cells.


Salk Fellows Program welcomes Talmo Pereira

LA JOLLA—The Salk Institute has appointed neuroscientist Talmo Pereira to the 萨尔克研究员计划, renewing the program’s commitment to supporting future intellectual leaders in the biological sciences.


New study shows how to boost muscle regeneration and rebuild tissue

LA JOLLA—One of the many effects of aging is loss of muscle mass, which contributes to disability in older people. To counter this loss, scientists at the Salk Institute are studying ways to accelerate the regeneration of muscle tissue, using a combination of molecular compounds that are commonly used in stem-cell research.


Salk scientists reveal role of genetic switch in pigmentation and melanoma

LA JOLLA—Despite only accounting for about 1 percent of skin cancers, melanoma causes the majority of skin cancer-related deaths. While treatments for this serious disease do exist, these drugs can vary in effectiveness depending on the individual.


Distinguished bioengineer Christian Metallo to join Salk as a full professor

LA JOLLA—The Salk Institute welcomes bioengineer 克里斯蒂安·梅塔洛, who will join the Salk faculty as a full professor in July 2021. He is currently an associate professor of bioengineering at the University of California San Diego.


Transforming atmospheric carbon into industrially useful materials

LA JOLLA—Plants are unparalleled in their ability to capture CO2 from the air, but this benefit is temporary, as leftover crops release carbon back into the atmosphere, mostly through decomposition. Researchers have proposed a more permanent, and even useful, fate for this captured carbon by turning plants into a valuable industrial material called silicon carbide (SiC)—offering a strategy to turn an atmospheric greenhouse gas into an economically and industrially valuable material.


Salk scientists awarded $10,000 to $100,000 by Kavli Small Equipment Grant Program in 2021

The Kavli Foundation champions scientific research through its Small Equipment Grant program that provides scientists with unconstrained opportunities to drive greater discovery. The funding will support Salk faculty and research professors working in neuroscience and related fields to purchase or build equipment needed to further their research, ranging from $10,000 to $100,000.


新型冠状病毒的刺突蛋白在疾病中起着重要的附加作用

LA JOLLA—Scientists have known for a while that SARS-CoV-2’s distinctive “spike” proteins help the virus infect its host by latching on to healthy cells. Now, a major new study shows that the virus spike proteins (which behave very differently than those safely encoded by vaccines) also play a key role in the disease itself.


Salk scientists reveal how brain cells in Alzheimer’s go awry, lose their identity

LA JOLLA—Despite the prevalence of Alzheimer’s, there are still no treatments, in part because it has been challenging to study how the disease develops. Now, scientists at the Salk Institute have uncovered new insights into what goes awry during Alzheimer’s by growing neurons that resemble—more accurately than ever before—brain cells in older patients. And like patients themselves, the afflicted neurons appear to lose their cellular identity.


Researchers trace spinal neuron family tree

LA JOLLA—Spinal cord nerve cells branching through the body resemble trees with limbs fanning out in every direction. But this image can also be used to tell the story of how these neurons, their jobs becoming more specialized over time, arose through developmental and evolutionary history. Salk researchers have, for the first time, traced the development of spinal cord neurons using genetic signatures and revealed how different subtypes of the cells may have evolved and ultimately function to regulate our body movements.


San Diego Nathan Shock Center announces first grant awardees at inaugural training workshop

LA JOLLA—The San Diego Nathan Shock Center (SD-NSC) of Excellence in the Basic Biology of Aging, a consortium between the Salk Institute for Biological Studies, Sanford Burnham Prebys (SBP) Medical Discovery Institute and the University of California San Diego, has announced the first class of pilot grant awardees at the center’s inaugural training workshop. Six recipients, each from a different institution, will receive up to $15,000 to pursue research that advances our understanding of how humans age, with the ultimate goal of extending the number of years of healthy, disease-free life (i.e., health span).


索尔克研究所的 Sreekanth Chalasani 荣获 2021 年 NPA Gallagher 导师奖

拉霍亚—索尔克副教授 斯里坎特·查拉萨尼 荣获2021年美国国家博士后协会 (NPA) Gallagher导师奖。. 公告已发布 在2021年NPA年度会议上,会议于4月15日至16日举行。查拉萨尼是获得该享有盛誉的奖项的八名决赛选手之一。.


Chimeric tool advanced for wide range of regenerative medicine, biomedical research applications

LA JOLLA—The ability to grow the cells of one species within an organism of a different species offers scientists a powerful tool for research and medicine. It’s an approach that could advance our understanding of early human development, disease onset and progression and aging; provide innovative platforms for drug evaluation; and address the critical need for transplantable organs. Yet developing such capabilities has been a formidable challenge.


In surprising twist, some Alzheimer’s plaques may be protective, not destructive

LA JOLLA—One of the characteristic hallmarks of Alzheimer’s disease (AD) is the buildup of amyloid-beta plaques in the brain. Most therapies designed to treat AD target these plaques, but they’ve largely failed in clinical trials. New research by Salk scientists upends conventional views of the origin of one prevalent type of plaque, indicating a reason why treatments have been unsuccessful.


丹妮尔·恩格尔荣获纪念鲁斯·巴德·金斯伯格的著名胰腺癌研究奖

拉霍亚—索尔克助理教授 丹妮尔·恩格尔 获得卢斯特加滕基金会-美国癌症研究协会(AACR)胰腺癌研究事业发展奖,以表彰已故最高法院大法官、女性权利先驱鲁斯·巴德·金斯伯格。.


Parkinson’s, cancer, type 2 diabetes share a key element that drives disease

LA JOLLA—When cells are stressed, chemical alarms go off, setting in motion a flurry of activity that protects the cell’s most important players. During the rush, a protein called Parkin hurries to protect the mitochondria, the power stations that generate energy for the cell. Now Salk researchers have discovered a direct link between a master sensor of cell stress and Parkin itself. The same pathway is also tied to type 2 diabetes and cancer, which could open a new avenue for treating all three diseases.