Científicos han descubierto que arreglos periódicos de actina en forma de anillos rodean las largas fibras axonales de las células nerviosas, en contraste con las redes lineares que comúnmente le dan forma a las células.
Scientists have discovered that periodic ring-shaped actin arrangements encircle the long axonal fibers of nerve cells, in contrast to the linear meshworks that typically give cells their shapes.
HHMI scientists discover how a single molecule in a living cell can respond differently to different strengths of an external signal.
New lab heads Barry Dickson and Nikolaus Grigorieff will move to Janelia in 2013.
A new analysis suggests that the regulatory protein MeCP2 works with the modified nucleotide 5hmC to facilitate gene activation in the brain.
Scientists have discovered the molecular pathway responsible for detecting loose bits of DNA outside a cell’s nucleus and setting off an immune reaction.
Rather than scrutinizing hours of video, scientists can quickly teach the software how to recognize key behaviors.
AAAS recognizes Ulrike Heberlein and Nelson Spruston for meritorious efforts to advance science.
O'Shea, HHMI investigator and professor at Harvard University, will lead HHMI's science programs.
New film and media production company aims to be a significant contributor to the science documentary arena.
Betzig will discuss historical connections between astronomy and microscopy on Dec. 12.
A new DNA sequencing technique has enabled researchers to map for the first time the influential chemical modifications known as methylation marks throughout the genome of a pathogenic bacterium.
Susan Desmond-Hellmann, M.D., M.P.H., chancellor of the University of California, San Francisco, becomes one of 11 Trustees of the Institute.
Hanna H. Gray, Ph.D., former chair of the HHMI Trustees, retires after serving the Institute since 1984.
Sean Carroll introduces "The Day the Mesozoic Died" at national teachers conference.
Seven HHMI investigators and two members of HHMI’s Scientific Review Board have been elected to the Institute of Medicine of the National Academies.
eLife makes first collection of research articles available online.
Robert Lefkowitz de HHMI comparte el premio con Brian Kobilka por estudios sobre los receptores acoplados a proteínas G.
Only a few animals, such as songbirds, whales, and dolphins, are known to be vocal learners, modifying the sequence or pitch of their sounds based on what they hear from other members of their species. New evidence suggests mice can be added to that list.
HHMI's Robert Lefkowitz shares prize with Brian Kobilka for research on G-protein coupled receptors.
HHMI and the University of KwaZulu-Natal open new research institute in Durban, South Africa.
In experiments with rats, researchers found that the rejection of an old belief correlates with abrupt changes in activity in a region of the brain involved in cognitive functions such as reward anticipation and decision-making.
HHMI selects 13 of the world’s leading basic science researchers to receive Senior International Research Scholar (SIRS) awards. The awards support outstanding biomedical scientists working outside the United States who have made significant contributions to fundamental research in the biological sciences.
HHMI awards three two-year grants to aid in developing the next generation of interdisciplinary scientists, in collaboration with the National Institute of Biomedical Imaging and Bioengineering.
HHMI investigator Ronald D. Vale of UCSF will share the 2012 Albert Lasker Basic Medical Research Award.