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Há 22 horas · Low-density lipoprotein, or LDL, is commonly called “bad” cholesterol since high levels of LDL contribute to a higher risk of coronary heart disease. A recent study conducted on Amish people, who are unique for genetic studies due to their isolation from the general population, shows a direct association between a novel genetic mutation in the SORT1 gene and human LDL levels.
Há 1 dia · Inhibition of NF-kB and COX-2 by andrographolide regulates the progression of cervical cancer by promoting PTEN expression and suppressing PI3K/AKT signalling pathway. Akbar Pasha. , Kiran Kumar ...
Há 1 dia · Bat. Bats are flying mammals of the order Chiroptera ( / kaɪˈrɒptərə / ). [a] With their forelimbs adapted as wings, they are the only mammals capable of true and sustained flight. Bats are more agile in flight than most birds, flying with their very long spread-out digits covered with a thin membrane or patagium.
Há 4 dias · Cells cope with altered chromosome numbers by enhancing protein breakdown. When chromosomes are lost or gained, massive changes in gene expression disrupt the delicate balance of proteins in a ...
Há 5 dias · Chemical biology articles within Nature Chemical Biology. Featured. News & Views | 23 May 2024. PROTAC-ing tuberculosis. Targeted protein degradation has emerged as a promising approach in drug...
Há 5 dias · Bacteria are microorganisms that come in various shapes. They can be spheres, they can be rods, or they can be spirals. There are bacteria that are bad, that we call pathogenic, and they will cause diseases, but there's also good bacteria. As an example, in our digestive system, in the gut, we have bacteria that are very necessary to help our ...
Há 2 dias · In biology, a mutation is an alteration in the nucleic acid sequence of the genome of an organism, virus, or extrachromosomal DNA. Viral genomes contain either DNA or RNA.
