How do some mammals postpone the development of their embryos to await better conditions for having offspring? A recent study at the UW Medicine Institute for Stem Cell and Regenerative Medicine explored this reproductive ...
Cell & Microbiology
Feb 11, 2020
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262
What genes are responsible for the development of breast cancer? What are the brain cell mutations that lead to the onset of Alzheimer's? To find new therapies, scientists have to understand how diseases are triggered at ...
Biotechnology
Apr 2, 2013
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0
Under a microscope, the first few hours of every multicellular organism's life seem incongruously chaotic. After fertilization, a once tranquil single-celled egg divides again and again, quickly becoming a visually tumultuous ...
Cell & Microbiology
Oct 1, 2020
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118
Scientists have shown how the precursors of egg and sperm cells – the cells that are key to the preservation of a species – arise in the early embryo by studying pig embryos alongside human stem cells.
Cell & Microbiology
Jun 8, 2017
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12
Despite their name, not all clones are created equal. This is especially true for the products of somatic cell nuclear transfer (SCNT), which entails the transplantation of the nucleus from a mature somatic cell, or non-reproductive ...
Biotechnology
Nov 5, 2010
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0
Fish possess a number of different mechanisms for protection against harmful substances in an aquatic environment. These include, for example, molecular transport systems, such as the so called ABC (ATP binding cassette) ...
Ecology
Sep 3, 2013
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0
To turn on its genome—the full set of genes inherited from each parent—a mammalian embryo needs to relocate a group of proteins, researchers at the Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research ...
Cell & Microbiology
Jan 13, 2017
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34
The possibility of developing stem cells from a patient's own skin and using them to treat conditions as diverse as Parkinson's disease, Alzheimer's disease and cancer has generated tremendous excitement in the stem cell ...
Cell & Microbiology
Aug 4, 2011
2
0
Wageningen University (The Netherlands) biochemist Dolf Weijers and his German colleagues have discovered how stem cells in a plant embryo are formed. The cells communicate with one another via the transportation of a protein, ...
Cell & Microbiology
Mar 11, 2010
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0
The iconic stripes of zebrafish are a classic example of natural self-organization. As zebrafish embryos develop, three types of pigment cells move around the skin, eventually jostling into positions that form body-length ...
Plants & Animals
Feb 28, 2020
2
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