The gene KINETOCHORE NULL2 (KNL2) plays a major role in the incorporation of the histone CenH3 into the centromere of chromosomes and is thus important for cell division. This same gene is also important for the production ...
Evolution
Jul 8, 2022
0
50
Human cell division involves hundreds of proteins at its core. Knowing the 3D structure of these proteins is pivotal to understand how our genetic material is duplicated and passed through generations. The groups of Andrea ...
Cell & Microbiology
May 13, 2022
0
47
A complete sequence of the human genome has finally been published by an international consortium of scientists. The new reference genome fills in many gaps that were left by earlier drafts, especially in the centromeres ...
Molecular & Computational biology
Mar 31, 2022
0
20
Salk Institute scientists, collaborating with researchers from the University of Cambridge and Johns Hopkins University, have sequenced the genome of the world's most widely used model plant species, Arabidopsis thaliana, ...
Plants & Animals
Nov 11, 2021
0
26
A research team led by Dr. Karen Wing Yee Yuen, Associate Professor from the School of Biological Sciences at the University of Hong Kong (HKU), revealed the mechanism of artificial chromosome (AC) formation in the embryos ...
Cell & Microbiology
Oct 18, 2021
0
60
Eggs and sperm are special cells for many reasons, but one of the characteristics that sets them apart is that unlike other human cells, which have two copies of 23 chromosomes, one from the mother and one from the father, ...
Cell & Microbiology
Aug 24, 2021
0
604
Monocentromeres are typical for the chromosomes of most animals and plants. The centromere is necessary for the transport of the chromosomes and represents the connection point between the chromatids. This is how the classic ...
Molecular & Computational biology
Aug 6, 2021
0
91
Homologous recombination is an essential process of DNA repair to maintain genomic integrity of the organism. Now, researchers from Japan have identified mechanisms that choose between alternate pathways of DNA repair to ...
Evolution
Apr 30, 2020
0
17
Whenever the European dodder, Cuscuta europaea, is under scientific scrutiny, it usually is due to its lack of chloroplasts and its concomitant parasitic lifestyle. However, since the beginning of this year its chromosomes ...
Plants & Animals
Jan 27, 2020
0
7
The division of cells is a highly-regulated and complex process which requires the organised collaboration of a multitude of different cellular components. Although the basic principles are known, many components and their ...
Plants & Animals
Oct 21, 2019
0
3
