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Search results for stem cell

Cell & Microbiology Jun 28, 2025

Researchers uncover novel mechanism for regulating ribosome biogenesis during brain development

Ribosomes are tiny molecular machines inside all living cells that build proteins, and ribosome biogenesis is the complex, multi-step process by which they are made. During brain development, neural stem cell proliferation ...

Space Exploration Jun 26, 2025

Space-grown muscle tissues reveal rapid aging-like decline in microgravity

Sarcopenia, which is a progressive and extensive decline in muscle mass and strength, is common with aging and is estimated to affect up to 50% of people aged 80 and older. It can lead to disability and injuries from falls ...

Bio & Medicine Jun 25, 2025

Biomimetic nanotherapy shows promise for treating fatal lung scarring disease

Chinese scientists have developed a novel nanotherapy known as biomimetic extracellular vesicle spherical nucleic acids (BEV-SNAs), which has shown efficacy in treating idiopathic pulmonary fibrosis (IPF). The study was published ...

Biotechnology Jun 25, 2025

Mice born of two dads reveal hidden details of mammalian reproduction

Researchers at Shanghai Jiao Tong University have produced fertile adult mice from embryos constructed entirely with male genetic material. Mice carrying only paternal DNA developed into fertile adults following precision ...

Bio & Medicine Jun 24, 2025

Exosome therapy offers a promising new approach to sensorineural hearing loss

Sensorineural hearing loss (SNHL) is the most prevalent form of permanent hearing loss, affecting over 6% of the global population, according to the World Health Organization. It results from damage to sensory hair cells ...

Cell & Microbiology Jun 24, 2025

Genetic code enables zebrafish to mend damaged organs

Zebrafish have the remarkable and rare ability to regrow and repair their hearts after damage. New research from Caltech and UC Berkeley has identified the circuit of genes controlling this ability and offers clues about ...

Biotechnology Jun 20, 2025

A leap in canine medicine: Researchers create high-quality stem cells from urine

Mesenchymal stem cells (MSCs), which can be harvested from fat and bone marrow, have immune-modulating and anti-inflammatory effects that are beneficial for both human and veterinary medicine. However, MSCs have a limited ...

Evolution Jun 19, 2025

Placenta and hormone levels in the womb may have been key drivers in human brain evolution

The placenta and the hormones it produces may have played a crucial role in the evolution of the human brain, while also leading to the behavioral traits that have made human societies able to thrive and expand, according ...

Cell & Microbiology Jun 18, 2025

Engineered enzyme enables detailed mapping of tRNA changes in tumor cells

An engineered enzyme is at the center of a new method to visualize molecular details in human cells, and how these molecules change in cancerous versus benign cells, report Boston College researchers in the journal Cell Chemical ...

Cell & Microbiology Jun 17, 2025

How hair follicles sense their environment

Northwestern Medicine scientists have discovered how cells responsible for hair growth perceive physical forces in their environment and utilize that information to regulate their growth, according to a study published in ...

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