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Molecular & Computational biology Feb 3, 2024

Lupus and other autoimmune diseases strike far more women than men. Now there's a clue why

Women are far more likely than men to get autoimmune diseases, when an out-of-whack immune system attacks their own bodies—and new research may finally explain why.

Cell & Microbiology Jan 31, 2024

Gene expression influences 3D folding of chromosomes by altering structure of the DNA helix, finds study

A collaborative study by the UTokyo-KI LINK program, headed by Camilla Björkegren from Karolinska Institutet, Kristian Jeppsson and Katsuhiko Shirahige from The University of Tokyo shows that a protein complex named Smc5/6 ...

Cell & Microbiology Jan 24, 2024

Tiny hitchhikers: Scientists uncover new 'mini-satellites' in sea bacteria

Microbiologists led by Université de Montréal biologist Frédérique Le Roux have made an underwater breakthrough, discovering what they're calling "mini-satellites" in sea bacteria.

Molecular & Computational biology Jan 24, 2024

New buzz about coffee genes: A more complete genome sequence of world's most popular variety

Like its flavor profile, the genome of Arabica coffee is large and complex. This makes breeding and genetic survey work more difficult, but this diverse genetic background may have contributed to bean's popularity, practicality, ...

Plants & Animals Jan 15, 2024

New research reveals major difference in genomes of American and Chinese chestnut

The chromosomes of American and Chinese chestnut are not so similar after all, at least in one key region of the genome—the nucleolus organizing region (NOR).

Archaeology Jan 11, 2024

First prehistoric person with Turner syndrome identified from ancient DNA

Researchers at the Francis Crick Institute, working with University of Oxford, University of York and Oxford Archaeology, have developed a new technique to measure the number of chromosomes in ancient genomes more precisely, ...

Cell & Microbiology Jan 3, 2024

Nematode proteins shed light on infertility

In a new study published in the Proceedings of the National Academy of Sciences, University of Utah (the U) biologists have developed a method for illuminating the intricate interactions of the synaptonemal complex in the ...

Cell & Microbiology Jan 3, 2024

How cells accurately assemble complex machinery

Proteins are the workhorses of the cell, carrying out functions to keep everything running smoothly. Some proteins work on their own, but in other cases many proteins assemble together to create a complex machine. These proteins ...

Plants & Animals Jan 3, 2024

Scientists sequence full genome of sea cucumber inhabiting hydrothermal vent

Hydrothermal vents are an unlikely environment for animals to flourish, characterized by rapid changes in temperature and a challenging chemistry: acidic pH, rich in sulfur and methane. Not to mention the high hydrostatic ...

Biotechnology Dec 20, 2023

How researchers are 'CReATiNG' synthetic chromosomes faster and cheaper

A new technique invented by researchers at the USC Dornsife College of Letters, Arts and Science may revolutionize the field of synthetic biology. Known as CReATiNG (Cloning Reprogramming and Assembling Tiled Natural Genomic ...

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