Jumping genes threaten egg cell quality

A woman's supply of eggs is finite, so it is crucial that the quality of their genetic material is ensured. New work from Carnegie's Marla Tharp, Safia Malki, and Alex Bortvin elucidates a mechanism by which, even before ...

New tool reveals DNA structures that influence disease

Disruption of certain DNA structures—called topologically associating domains, or TADs—is linked with the development of disease, including some cancers. With its newly created algorithm that quickly locates and helps ...

Researchers discover how chlamydia takes up new DNA from host

According to the Centers for Disease Control and Prevention, chlamydia trachomatis is the most commonly reported sexually transmitted bacterial disease in the U.S., totaling 1.7 million cases in 2017. Rates are highest among ...

Research uncovers elusive process essential to plant greening

Despite how essential plants are for life on Earth, little is known about how parts of plant cells orchestrate growth and greening. By creating mutant plants, UC Riverside researchers have uncovered a cellular communication ...

Study: How cells and tissues maintain their shape

Scientists have long pondered how the body's tissues maintain their stiffness in the face of growth, injury, and other forces. In a new study, Yale researchers have described this mysterious process, which is key to healthy ...

Hot temperatures can trigger an RNA response in plants

The stress of hotter temperatures may trigger a response in a plant's RNA, or ribonucleic acid—part of a cell's genetic messaging system—to help manage this change in its environment, according to a team of Penn State ...

Predictive models for gene regulation

In the field of systems biology, "big data" refers to the massive amounts of information that can be collected, stored and analyzed computationally and which can reveal previously unseen patterns or associations important ...

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