Tag : mitosis

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Researchers discover physiological mechanisms underlying pediatric B-ALL

Newsemia
B-cell acute lymphoblastic leukemia (B-ALL) is characterized by the accumulation of abnormal immature B-cell precursors in the bone marrow and is the most common pediatric...
Biology

Evolutionary repair: Changes in multiple functional modules allow meiotic cohesin to support mitosis

Newsemia
by Yu-Ying Phoebe Hsieh, Vasso Makrantoni, Daniel Robertson, Adèle L. Marston, Andrew W. Murray The role of proteins often changes during evolution, but we do...
Biology

Image-based analysis of living mammalian cells using label-free 3D refractive index maps reveals new organelle dynamics and dry mass flux

Newsemia
by Patrick A. Sandoz, Christopher Tremblay, F. Gisou van der Goot, Mathieu Frechin Holo-tomographic microscopy (HTM) is a label-free microscopy method reporting the fine changes...
Biology

Spontaneously slow-cycling subpopulations of human cells originate from activation of stress-response pathways

Newsemia
by Mingwei Min, Sabrina L. Spencer Slow-cycling subpopulations exist in bacteria, yeast, and mammalian systems. In the case of cancer, slow-cycling subpopulations have been proposed...
Biology

Mysteries in embryonic development: How can errors arise so frequently at the beginning of mammalian life?

Newsemia
by Isabell Schneider, Jan Ellenberg Chromosome segregation errors occur frequently during female meiosis but also in the first mitoses of mammalian preimplantation development. Such errors...

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