Study reveals new insight into 'immortal' plant cells
A new study has revealed an undiscovered reprogramming mechanism that allows plants to maintain fitness down the generations.
A new study has revealed an undiscovered reprogramming mechanism that allows plants to maintain fitness down the generations.
Biotechnology
Dec 18, 2017
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152
Molecules called endosiRNAs help us avoid genetic chaos, according to a new study from a team at the Babraham Institute. Much of the human genome contains pieces of DNA called transposons, a form of genetic parasite. When ...
Biotechnology
Nov 2, 2017
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14
How did the gut, the skin and musculature evolve? This question concerns scientists for more than a century. Through the investigation of the embryonic development of sea anemones, a very old animal lineage, researchers from ...
Evolution
Sep 11, 2017
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163
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
A team of researchers, led by a plant cell biologist at the University of California, Riverside, has for the first time identified a small RNA species and its target gene that together regulate female germline formation in ...
Biotechnology
May 25, 2017
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8
Our bodies are constantly under siege by foreign invaders; viruses, bacteria and parasites that want to infiltrate our cells. A new study in the journal eLife sheds light on how germ cells - sperm and egg - protect themselves ...
Cell & Microbiology
Apr 27, 2017
2
10
The hamlet fish can be both the father and mother of its offspring – a characteristic that is helping researchers to understand why genes often undergo recombination more readily in one sex.
Cell & Microbiology
Jan 18, 2017
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161
In various vertebrate species, including fish, amphibians, reptiles, birds and mammals, the DMRT1 gene is a master sex regulator, working to develop and maintain 'maleness' -either the sex cells (or germline) into testis ...
Evolution
Dec 6, 2016
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351
In living beings, from roundworms to humans, some cells may ball up unwanted contents on their surfaces for other cells to "eat." This is the finding of a study led by researchers at NYU Langone Medical Center and published ...
Cell & Microbiology
Nov 14, 2016
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246
Proteins often don't do anything in our cells by themselves. Their role in a given physiological process - good or bad - is typically determined by binding to one or more other proteins. So as researchers try to figure out ...
Biochemistry
Oct 27, 2016
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22