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Cell & Microbiology Apr 18, 2024

Mobile genetic elements can inadvertently suppress bacterial immune systems, research reveals

Bacterial restriction-modification systems are responsible for protecting cells from foreign genetic material, for example, bacteriophages and plasmids. Immune systems require strict regulation, as bacteria, like humans, ...

Evolution Apr 17, 2024

Discovery of bacterial proteins that induce asexual reproduction in insects

From microbes in the human gut to symbiotic algae in coral reefs, research in recent decades has increasingly revealed the pivotal roles that microorganisms (or microbial species) play in shaping the biology of host organisms ...

Plants & Animals Apr 16, 2024

Twisted pollen tubes induce infertility in plants with multiple sets of chromosomes

Most mammals and humans have a double set of chromosomes—and as a rule, plants do, too: One set comes from the father, the other from the mother. Such organisms are called diploids. However, sometimes the number of chromosome ...

Molecular & Computational biology Apr 15, 2024

Newly sequenced genome reveals coffee's prehistoric origin story, and its future under climate change

The key to growing coffee plants that can better resist climate change in the decades to come may lie in the ancient past.

Molecular & Computational biology Apr 11, 2024

New study finds potential targets at chromosome ends for degenerative disease prevention

We depend on our cells being able to divide and multiply, whether it's to replace sunburnt skin or replenish our blood supply and recover from injury. Chromosomes, which carry all of our genetic instructions, must be copied ...

Cell & Microbiology Apr 11, 2024

New study reveals novel approach for combating 'resting' bacteria

Most disease-causing bacteria are known for their speed: In mere minutes, they can double their population, quickly making a person sick. But just as dangerous as this rapid growth can be a bacterium's resting state, which ...

Cell & Microbiology Apr 9, 2024

Machine learning method reveals chromosome locations in individual cell nucleus

Researchers from Carnegie Mellon University's School of Computer Science have made a significant advancement toward understanding how the human genome is organized inside a single cell. This knowledge is crucial for analyzing ...

Cell & Microbiology Apr 8, 2024

Different means to the same end: How C. elegans protects its chromosomes

University of Michigan researchers have discovered that a worm commonly used in the study of biology uses a set of proteins unlike those seen in other studied organisms to protect the ends of its DNA.

Plants & Animals Apr 4, 2024

Rusty-patched bumblebee's struggle for survival found in its genes

A team of researchers has uncovered alarming trends in the first range-wide genetic study of an endangered bee species. The study, led by Colorado State University and published in the Journal of Insect Science, will inform ...

Evolution Apr 3, 2024

Study of MADS-box genes in passion fruit illuminates plant organ development and stress responses

Passion fruit (Passiflora edulis), renowned for its nutritional richness and aromatic fruits, is widely cultivated in tropical and subtropical regions. Passion fruit can not only be harvested year-round but also can be used ...

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