NOTICIAS DE SALK

Instituto Salk de Estudios Biológicos - NOTICIAS DE SALK

Noticias del Instituto Salk


Salk scientist wins 2007 McKnight Neuroscience of Brain Disorders Award

La Jolla, CA —Dr. Andrew Dillin, an assistant professor in the Molecular and Cellular Biology Laboratory at the Salk Institute for Biological Studies, has been selected for the 2007 McKnight Neuroscience of Brain Disorders Award. He will receive $300,000 over a three-year period to study “age-associated neuroprotection by insulin/IGF-1 signaling.”


Salk scientists named 2006 AAAS Fellows

La Jolla, CA – Professors Terrence J. Sejnowski y Inder Verma have been awarded the distinction of AAAS Fellow. Election as a Fellow of the American Association for the Advancement of Science is an honor bestowed upon members by their peers.


Starting over: Wnt reactivates dormant limb regeneration program

La Jolla, CA – Chop off a salamander’s leg and a brand new one will sprout in no time. But most animals have lost the ability to replace missing limbs. Now, a research team at the Salk Institute for Biological Studies has been able to regenerate a wing in a chick embryo – a species not known to be able to regrow limbs – suggesting that the potential for such regeneration exists innately in all vertebrates, including humans.


DNA repair teams’ motto: ‘To protect and serve’

La Jolla, CA – When you dial 911 you expect rescuers to pull up at your front door, unload and get busy – not park the truck down the street and eat donuts.


Salk Institute President Richard A. Murphy Announces His Retirement

La Jolla, CA – The Salk Institute for Biological Studies today announced that Dr. Richard Murphy will retire from his position of President and CEO on July 1, 2007. Murphy, 62, has served in this capacity since Oct. 1, 2000. Murphy made his announcement at the Nov. 10 meeting of the Salk Institute’s Board of Trustees.


En embriones tempranos, las cilias transmiten el mensaje

La Jolla, CA – Tener el corazón en el lugar correcto generalmente significa que está ubicado en el lado izquierdo del cuerpo. Pero la forma en que un embrión perfectamente simétrico se decide por lo que está a la derecha y lo que está a la izquierda ha fascinado a los biólogos del desarrollo durante mucho tiempo. El punto de inflexión llegó cuando se identificó que el latido rotatorio de los cilios, unas estructuras similares a vellosidades presentes en la mayoría de las células, era esencial para el proceso.


Targeted tumor therapy: when antagonists do the better job

La Jolla, CA – Targeted tumor therapy lobs toxic payloads directly into tumors to destroy cancer cells while leaving normal cells unharmed. In the case of radiotherapy, these missiles, which should unerringly home in on the target and make it implode, consist of radioactive bullets guided by small molecules – known as agonists – that recognize and then activate specific receptors over-expressed on the surface of tumor cells.


A natural chemical found in strawberries boosts memory in healthy mice

La Jolla, CA – Mothers have long exhorted their children to eat their fruit and vegetables. But once kids are beyond mom’s watchful eye, the hated greens often go the way of Barbie dolls and power rangers. Now, there’s another reason to reach for colorful fruits past adolescence.


Vax and Pax: taking turns to build an eye

La Jolla, CA – Opposing ball clubs don’t take the field at the same time, and neither do teams of proteins responsible for creating the eye. While one team builds the retina, in adjacent cellular turf the opponents are busy constructing the cord that carries visual signals to the brain. And these guys aren’t supposed to mingle.


Algae provide new clues to cancer

La Jolla, CA – A microscopic green alga helped scientists at the Salk Institute for Biological Studies identify a novel function for the retinoblastoma protein (RB), which is known for its role as a tumor suppressor in mammalian cells. By coupling cell size with cell division, RB ensures that cells stay within an optimal size range.


More than meets the eye

La Jolla, CA – Ever watch a jittery video made with a hand-held camera that made you almost ill? With our eyes constantly darting back and forth and our body hardly ever holding still, that is exactly what our brain is faced with. Yet despite the shaky video stream, we usually perceive our environment as perfectly stable.


El síndrome de Williams, el cerebro y la música

La Jolla, CA – A los niños con síndrome de Williams, un trastorno genético poco común, les encanta la música y pasan horas escuchándola o creándola. A pesar de tener un coeficiente intelectual promedio de 60, muchos poseen una gran memoria para las canciones, un sentido del ritmo asombroso y la agudeza auditiva que les permite distinguir entre diferentes marcas de aspiradoras.


Salk Nonresident Fellow Liz Blackburn awarded 2006 Lasker Award for Basic Medical Research

La Jolla, CA – Elizabeth H. Blackburn, Ph.D., has been awarded the highly prestigious Albert Lasker Basic Medical Research Award for her pioneering work on telomeres, the structures that protect chromosome ends, the Albert and Mary Lasker Foundation announced on Saturday.


Ronald M. Evans to receive Harvey Prize for outstanding contributions to human health

La Jolla, CA – Dr. Ronald M. Evans, professor and head of the Gene Expression Laboratory of the Salk Institute for Biological Studies, was awarded the prestigious Harvey Prize in Human Health from the Technion-Israel Institute for Technology, Israel’s premier science and technology university.


Distinguishing friend from foe in the battle against cancer

La Jolla, CA – The latest generation of cancer chemotherapeutic drugs specifically targets mutant enzymes or “oncoproteins” that have run amok and now promote uncontrolled cell growth. As promising as these drugs are, cancer cells with their backs against the wall have the tendency to fight back. A major goal of cancer research is to frustrate these acts of cellular desperation.


Two Salk researchers win McKnight Technological Innovations in Neuroscience Award

La Jolla, CA – Dr. Richard J. Krauzlis and Dr. Edward M. Callaway have been selected for the McKnight Technological Innovations in Neurosciences Award. The awards support scientists working on new and unusual approaches to understand brain function.


En una proeza técnica, los científicos del Instituto Salk adoptan una visión global del epigenoma

La Jolla, California – Una colaboración entre investigadores del Instituto Salk de Estudios Biológicos y la Universidad de California en Los Ángeles ha logrado determinar el patrón de metilación del ADN a nivel genómico de la planta Arabidopsis thaliana – la “rata de laboratorio” del mundo vegetal – de un solo golpe.


When the going gets tough, slime molds start synthesizing

La Jolla, CA – In times of plenty, the uni-cellular slime mold Dictyostelium discoideum leads a solitary life munching on bacteria littering the forest floor. But these simple creatures can perform heroic developmental acts: when the bacterial food supply dries up, Dictyostelium amebas band together with their neighbors and form a multi-cellular tower designed to save the children.


Neuroscientists create technique to rapidly switch neurons off and on to study function

La Jolla, CA – Using molecules involved in insect molting, researchers at the Salk Institute for Biological Studies have created a laboratory method that can quickly turn off neurons in the brain and spinal cord of live animals - and can just as rapidly switch them back on.


Life and death in the hippocampus: what young neurons need to survive

La Jolla, CA – Whether newborn nerve cells in adult brains live or die depends on whether they can muscle their way into networks occupied by mature neurons. Neuroscientists at the Salk Institute for Biological Studies pin-pointed the molecular survival gear required for a young neuron to successfully jump into the fray and hook up with other cells.