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Salk News


Innovative dual action anthrax vaccine-antitoxin combination

La Jolla, CA – A collaboration between scientists at the Salk Institute for Biological Studies and The Scripps Research Institute led to the development of a new and highly effective agent that provides protection against anthrax by combining a fast-acting anthrax toxin inhibitor with a vaccine in a single compound.


How basil gets its zing

La Jolla, CA – The blend of aromatic essential oils that gives fresh basil leaves their characteristic warm and sweet aroma is well characterized but not much is known about the enzymatic machinery manufacturing the odiferous mix. Researchers at the Salk Institute for Biological Studies and the University of Michigan followed their noses and solved part of the molecular puzzle.


Residential preference for nicotinic receptors in neurons

La Jolla, CA – It is all about being at the right place at the right time. We have all learned the lesson that location matters and the same holds true for neurons, maybe even more so.


Salk scientists solve mystery behind how nuclear membrane forms during mitosis

La Jolla, CA – Just how a dividing cell rebuilds the nuclear envelope, the protective, functional wrapping that encases both the original and newly copied genetic material, has been a source of controversy for the last 20 years. The answer matters because the architecture established during formation of the envelope is regarded as key to future regulation of gene expression.


Researchers uncover novel mechanism that balances the sizes of functional areas in the brain

La Jolla, CA – In the cerebral cortex, the brain’s powerful central processing unit responsible for higher functions, specialized subdivisions known as areas are laid out like a map, but little is known about the genetic forces that shape the geography of our brains.


How insulin TORCs blood sugar levels: Glowing mice light the way

La Jolla, CA – With the help of genetically engineered mice whose livers turned into glowing light bulbs, researchers at the Salk Institute for Biological Studies have illuminated the underpinnings of an insidious and growing health concern – type II diabetes.


A drug-sensitive “traffic cop” tells potassium channels to get lost

La Jolla, CA – Our brains are buzzing with electrical activity created by sodium and potassium ions moving in and out of neurons through specialized pores. To prevent the constant chatter from descending into chaos the activity of these ion channels has to be tightly regulated.


Salk neurobiologist receives Javits Neuroscience Investigator Award

La Jolla, CA – Dr. Samuel L. Pfaff, a professor in the Molecular Neurobiology Laboratory at the Salk Institute for Biological Studies, has been awarded the prestigious Senator Jacob Javits Award in the Neurosciences for his pioneering work on the molecular pathways that shape the embryonic central nervous system. The award guarantees funding for up to seven years.


Salk Institute Appoints Nobel Laureate Dr. Roger Guillemin as Interim President

La Jolla, CA – The Salk Institute for Biological Studies today announced the appointment of Nobel laureate and distinguished professor Dr. Roger Guillemin as Interim President. Guillemin officially takes office Oct. 1 and will remain in this capacity during the Institute’s ongoing search for a president.


Regulator of lipid metabolism ensures high quality breast milk

La Jolla, CA – Mouse mammary glands deficient in PPARγ, a nuclear receptor that regulates the storage of fat, produce toxic milk that causes inflammation and baldness in suckling pups, report scientists at the Salk Institute for Biological Studies.


Charting ever-changing genomes

La Jolla, CA – Instead of immutable proprietary software, any species’ genetic information resembles open source code that is constantly tweaked and optimized to meet the users’ specific needs. But which parts of the code have withstood the test of time and which parts have undergone rapid evolutionary change has been difficult to assess.


Longtime Salk Researcher Marguerite Vogt Dies

La Jolla, CA – Salk scientist Marguerite Vogt, M.D., long regarded as one of science’s greatest unsung female researchers, died today. She was 94 years old.


From the corner of the eye: Paying attention to attention

La Jolla, CA – Every kid knows that moms have “eyes in the back of their heads.” We are adept at fixing our gaze on one object while independently directing attention to others. Salk Institute neurobiologists are beginning to tease apart the complex brain networks that enable humans and other higher mammals to achieve this feat.


Doing nature one better: Expanding the genetic code in living mammalian cells

La Jolla, CA – Researchers at the Salk Institute for Biological Studies have developed a novel strategy to expand the natural repertoire of 20 amino acids in mammalian cells, including neurons, and successfully inserted tailor-made amino acids into proteins in these cells. In a powerful demonstration of the method’s versatility, they then used unnatural amino acids to determine the operating mechanism of the “molecular gates” that regulate the movement of potassium ions in and out of nerve cells.


Doing nature one better: Expanding the genetic code in living mammalian cells

La Jolla, CA – Researchers at the Salk Institute for Biological Studies have developed a novel strategy to expand the natural repertoire of 20 amino acids in mammalian cells, including neurons, and successfully inserted tailor-made amino acids into proteins in these cells. In a powerful demonstration of the method’s versatility, they then used unnatural amino acids to determine the operating mechanism of the “molecular gates” that regulate the movement of potassium ions in and out of nerve cells.


A possible mechanistic link between stress and the development of Alzheimer tangles

La Jolla, CA – Subjecting mice to repeated emotional stress, the kind we experience in everyday life, may contribute to the accumulation of neurofibrillary tangles, one of the hallmarks of Alzheimer’s disease, report researchers at the Salk Institute for Biological Studies. While aging is still the greatest risk factor for Alzheimer’s disease, a number of studies have pointed to stress as a contributing factor.


Cancer stem cells can go it alone

La Jolla, CA – At the heart of most, if not all cancers, lie a handful of wayward stem cells that feed the ever growing tumor mass, but their scarcity make it difficult for scientists to study them. Now, times of plenty may lie ahead as a breast cancer cell line – established long ago – turned out to behave a lot like cancer stem cells.


Salk Institute receives a $2.3 million stem cell research facility grant

La Jolla, CA – The Salk Institute for Biological Studies was awarded a $2.3 million share of the stem cell research facilities grants approved by the governing board of the California Institute for Regenerative Medicine (CIRM) on June 5.


Tony Hunter receives Robert. J. and Claire Pasarow Award for Cancer Research

La Jolla, CA – Salk scientist Dr. Tony Hunter is the recipient of the 2006 Pasarow Award in Cancer Research for his key discoveries of the chemical “switch” that turns healthy cells into cancer cells.


Salk researchers successfully deliver protein across the blood-brain barrier

La Jolla, CA – Researchers at the Salk Institute for Biological Studies have overcome a long-standing problem in biology by equipping a protein with a small homing device, allowing it to slip behind the blood-brain barrier. Circumventing this barrier – specifically designed to keep substances out of the brain – is a crucial step for the delivery of drugs to the central nervous system (CNS).