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Cell-size maintenance: universal strategy revealed [PDF]
How cells maintain a stable size has fascinated scientists since the beginning of modern biology, but has remained largely mysterious. Recently, however, the ability to analyze single bacteria in real time has provided new, important quantitative insights into this long-standing question in cell biology.
Jun, Suckjoon, Taheri-Araghi, Sattar
arxiv +4 more sources
Cultured normal human and animal cells are predestinued to undergo irreversible functional decrements that mimick age changes in the whole organism. When normal human embryonic fibroblasts are cultured in vitro, 50 +/- 10 population doublings occur.
Leonard Hayflick
openalex +6 more sources
Experiments in Xenopus embryo extracts reveal that changes in cellular biochemistry cause mitotic spindles to decrease in size over the course of early development.
Daniel Needleman
doaj +5 more sources
The utility of pesticides in the agricultural field is unquestionable, but at the same time pesticide use presents serious hazards to the environment and the human health.
Vasiliki Garefalaki+3 more
doaj +1 more source
How to address cellular heterogeneity by distribution biology [PDF]
Cellular heterogeneity is an immanent property of biological systems that covers very different aspects of life ranging from genetic diversity to cell-to-cell variability driven by stochastic molecular interactions, and noise induced cell differentiation.
arxiv +1 more source
Rheumatoid arthritis (RA) is a chronic inflammatory condition, an autoimmune disease that affects the joints, and a multifactorial disease that results from interactions between environmental, genetic, and personal and lifestyle factors.
Rania H. Ahmed+7 more
doaj +1 more source
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Tumenjin Enkhbat
doaj +1 more source
The cell biology of smell [PDF]
The olfactory system detects and discriminates myriad chemical structures across a wide range of concentrations. To meet this task, the system utilizes a large family of G protein–coupled receptors—the odorant receptors—which are the chemical sensors underlying the perception of smell.
DeMaria, Shannon, Ngai, John
openaire +4 more sources
How does the nucleus move within the cell? How is the nucleus compartmentalized? How is nuclear size maintained? How is chromatin organized within the nucleus? These are a few of the questions related to nuclear cell biology addressed by our Minisymposium. Dan Starr led off with a description of how nuclei migrate in Caenorhabditis elegans.
Pombo, A., Starr, D.A.
openaire +3 more sources