Scientists have described the formation of the centromere, a key cellular structure in powering and controlling chromosome segregation and accurate cell division.
... .com) -- Scientists at North Carolina State University have effectively lifted the veil from the structure of an ancient and important RNA-protein complex essential for the biosynthesis and function ...
... used in combination."
Telomerase repairs the ends of chromosomes by maintaining stability of specialized cellular structures called telomeres after cells divide. Without telomerase the number of ...
... device that builds complex, highly specialized sugar molecules, mimicking one of the most important cellular structures in the human body — the Golgi Apparatus.
“Almost completely independently he ...
... , for the first time, a detailed map of how the building blocks of chromosomes, the cellular structures that contain genes, are organized in the fruit fly Drosophila melanogaster. The work identifies ...
... discovered that a much higher than expected percentage are located in the vacuole, a sac-like cellular structure that functions as a garbage dump---but a highly important garbage dump.
"The main ...
... in immunology in Bunnell's laboratory, found that a particular integrin, VLA-4, influences how cellular structures known as SLP-76 microclusters move within the responding T cell. These structures, ...
Researchers in Spain have proven that metamaterials, materials defined by their unusual man-made cellular structure, can be designed to produce an acoustic cloak - a cloak that can make objects ...
... penetration power of x-rays with high spatial resolution, making it possible for the first time to shed light on the detailed interior composition of semiconductor devices and cellular structures.
... -like mechanisms that remove chemotherapeutic toxins from cancer cells; another causes changes in cellular structure that prevent drug molecules from "docking" with their targets.
The research by ...
... penetration power of x-rays with high spatial resolution, making it possible for the first time to shed light on the detailed interior composition of semiconductor devices and cellular structures.
... all cause harm in similar ways.
These poisons nick a crucial loop of RNA that is part of the cellular structure that synthesizes proteins called the ribosome. That small alteration, the loss of a ...
CHAMPAIGN, Ill., Aug. 21 (UPI) -- U.S. scientists say new analyses of cellular structures for making proteins -- the ribosome -- are consistent with a theory of life's early evolution.
... These pure insulin-producing cells, which according to electron microscopy studies, have the same sub-cellular structures as the insulin-producing cells naturally found in the pancreas, were highly ...
... , including biological ones. Free oxygen made it possible for the evolution of a more complex cellular structure. Organisms developed a nucleus to contain their genetic material and incorporated ...
