Heart clocks regulate the daily variation in heart rate — Each heart cell has a clock that regulates the frequency of firing rate between day…
Posts published in “Cell Biology”
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Credit: University of Cambridge Scientists discover how T cell assassins reload their weapons to kill and kill again. Cambridge researchers have discovered how T cells…
Researchers at MIT and Dana-Farber Cancer Institute have developed a new way to determine whether an individual cancer patient will respond to a particular drug.…
Research conducted at KAUST aims to improve how stem cells move in the body so that they can reach where they are needed following transplantation.…
The mouse atrioventricular (AV) node. Green staining indicates AV node cells, while red staining highlights neighboring atrial muscle cells. All cell nuclei are stained blue.…
Immunofluorescent images of lungs treated with radiation (left) or no radiation (right). Club cells secrete more anti-immunosuppressive factors when treated with radiation, as seen by…
Scientists in Montreal discover a new enzymatic complex that can stop cells from aging, opening the way to possible new cancer therapies. Researchers at Université…
(Blue: the cell nuclei) can join together using tubular projections (red) to degrade dangerous proteins in a division of labor. Credit: (c) AG Heneka/University of…
A microscopic image of a normal mouse small intestine. Cells stained red express normal amounts of cell-surface tags (MHC-II) needed by immune cells to find…
Confocal microscopy image of a triple culture of pancreatic ductal adenocarcinoma (PDAC) cells, macrophages, and pancreatic stellate cells embed and growing within the engineered matrix.…
Study suggests some medications might inhibit virus replication in human cells. Despite the development of SARS-CoV-2Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the official…
Illustration of the RecA filament. Credit: David Goodsell How the cell can mend broken DNADNA, or deoxyribonucleic acid, is a molecule composed of two long…
Mouse embryonic stem cells undergoing electrochemical specialization, labeled for nuclei (blue) and neuron projections (red). Credit: © Mitchell Foster and Adele Doyle New TU Dresden…
Left: A 3D illustration of the nucleus representing the classical theory of DNA organization at its center. Right: Turning the ramen bowl on its head…
A human embryo in the lab at 9 days after fertilization. The hypoblast (a group of cells outside the main embryo) sends a message to…
A simple mechanism could underlie the growth and self-replication of protocells—putative ancestors of modern living cells—suggests a study publishing today (September 3, 2021) in Biophysical…
University of Washington and Microsoft researchers have introduced a new class of reporter proteins that can be directly read by a commercially available nanopore sensing…
Dr. Alexis Stranahan and coauthor immunologist Dr. Babak Baban. Credit: Michael Holahan, Augusta University Beige is considered a calming paint color, and scientists have new…
A 3-dimensional model of a natural killer cell (purple) with granules (yellow) attaching to a target cell (gray). A pseudo color scale shows differences in…