As long as we are healthy, our body keeps the number of blood and immune cells largely constant. However, any infection or other disorder that increases cell consumption results in cell loss, which must be replaced as quickly ...
Cell & Microbiology
Jan 17, 2023
0
3
Integration is not only a problem of social significance among humans, but also an issue for the cells that form us as humans. The addition of new cells into an already established group of cells is crucial for shaping the ...
Cell & Microbiology
Jan 12, 2023
0
15
Weiss-Kruszka syndrome is a rare neurodevelopmental disorder characterized by craniofacial anomalies, developmental delay, and autistic features. Researchers at the Institute of Molecular Biotechnology (IMBA) of the Austrian ...
Cell & Microbiology
Jan 5, 2023
0
49
During embryonic development, two different cascades of genetic signals determine whether the embryo's primordial gonad will become testes or ovaries, and thus whether the embryo will develop into a male or a female. Disruptions ...
Molecular & Computational biology
Jan 4, 2023
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64
Bacterial pathogens like Salmonella, Shigella, Listeria and many others exploit the protein skeleton of the cells they infect in order to spread throughout the host. However, how is this so-called cytoskeleton of host cells ...
Cell & Microbiology
Dec 15, 2022
0
51
Transcription factors are proteins that interact with DNA to regulate the function of some genes. Generally, a single transcription factor binds to several regions in the genome as it orchestrates complex cellular responses, ...
Molecular & Computational biology
Dec 14, 2022
0
42
The vast majority of vertebrate species living today, including humans, belong to the jawed vertebrate group. The development of articulating jaws during vertebrate evolution was one of the most significant evolutionary transitions ...
Evolution
Nov 25, 2022
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301
Ancient, dormant sequences in the genome impact embryonic development in unexpected ways. The mammalian genome contains retroviral sequences that are in an undead but mostly "harmless" state. An international research team ...
Cell & Microbiology
Nov 23, 2022
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32
Dinosaurs—and birds—wouldn't have been able to stand on their own two feet without some radical changes to their upper thigh bones. Now, a new study by Yale paleontologists charts the evolutionary course of these leggy ...
Paleontology & Fossils
Nov 21, 2022
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968
Organs in the human body have complex networks of fluid-filled tubes and loops. They come in different shapes, and their three-dimensional structures are differently connected to each other, depending on the organ. During ...
General Physics
Nov 21, 2022
0
43
