资讯

The evolution of cells. If we assume that an increasingly complex cytoplasm with protein-synthesizing ribosomes, nucleotides, RNA and even DNA emerged in contact with a system of liposomes, ...
Even after 20 million years of evolutionary separation, two tiny worm species show astonishingly similar patterns in how they ...
A new study unexpectedly reveals that cells thrive on chaos. It may have fewer than many of the other sciences, but biology ...
Researchers use computer modeling to understand how self-renewal processes impact skin cell evolution. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2022 / 08 ...
“If you’re a single cell, you’re dinner. But if you can form large groups of cells, now you’re too big to eat.” The new findings highlight how physical forces influence biological evolution.
Two species of worms have retained remarkably similar patterns in the way they switch their genes on and off despite having ...
CLASH technology empowers directed evolution of cells by site-specific, massive knock-in genetic screens for gain-of-function and/or loss-of-function changes ...
Germinal centers are high-speed evolution machines. Tiny clusters in the lymph nodes, germinal centers refine antibodies through mutation and expansion until they produce high-affinity B cells ...
Stem cells can renew themselves without differentiating. Aging, inflammation, and environmental exposures may drive phenotypic changes in tissue stem cells that cause them to become cancer stem cells.