Researchers from Osaka University have found that the attachment of a ubiquitin molecule to a protein called PCNA at the lysine 107 position causes gross chromosomal rearrangements. This lysine is located where two PCNA molecules ...
Cell & Microbiology
Jul 22, 2021
0
12
Bdelloid rotifers are multicellular animals so small you need a microscope to see them. Despite their size, they're known for being tough, capable of surviving through drying, freezing, starvation, and low oxygen. Now, researchers ...
Earth Sciences
Jun 7, 2021
0
6114
Various forms of complex multicellular organisms have evolved on Earth, ranging from simple Volvox carterii, which possess only two cell types, to humans, with more than 200 cell types. All originate from a single zygote, ...
Cell & Microbiology
Jun 7, 2021
0
2
Scientists have long thought that there was a direct connection between the rise in atmospheric oxygen, which started with the Great Oxygenation Event 2.5 billion years ago, and the rise of large, complex multicellular organisms.
Plants & Animals
May 17, 2021
1
30
How do we become a complex, integrated multicellular organism from a single cell?
Cell & Microbiology
Apr 5, 2021
0
85
The transition from single-cell to multicellular organisms was a major step in the evolution of complex life forms. Multicellular organisms arose hundreds of millions of years ago, but the forces underlying this event remain ...
Evolution
Feb 24, 2021
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42
A research group from the Department of Biochemistry and Molecular Biology of the University of Valencia (UV), in coordination with the National Center for Biotechnology (CNB) of the CSIC, has studied the role of the interactions ...
Biochemistry
Nov 30, 2020
0
6
Cadmium is used in the production of fertilizers and batteries and currently pops up in a negative way as a water pollutant. Scientists of the Senckenberg Biodiversity and Climate Research Center and the LOEWE Center for ...
Ecology
Nov 20, 2020
1
16
Peculiar hybrid structures called retrons that are half RNA, half single-strand DNA are found in many species of bacteria. Since their discovery around 35 years ago, researchers have learned how to use retrons for producing ...
Cell & Microbiology
Nov 5, 2020
0
11
Modern animals—including humans—are stunningly complex organisms made of many billions of cells that work together. These complex multicellular organisms evolved from much simpler organisms, and those, in turn, evolved ...
Cell & Microbiology
Oct 23, 2020
0
281
