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Search results for stem cell

Cell & Microbiology Aug 19, 2024

Going slow is better for fast cycling: Study reveals unique replication fork behavior in pluripotent stem cells

Embryonic stem (ES) cells are pluripotent stem cells that can produce all cell types of an organism. ES cells proliferate rapidly and have been thought to experience high levels of intrinsic replication stress. However, a ...

Cell & Microbiology Jul 31, 2024

Researchers elucidate the switch molecule in muscle stem cells that initiates muscle formation

Researchers at University of Tsukuba have made a significant contribution to the understanding of the regeneration of skeletal muscle stem cells, shedding light on the mechanisms underlying muscle aging and regeneration.

Plants & Animals Jul 30, 2024

Stem cell harmony: How solanaceae plants maintain homeostasis through receptor compensation

A pivotal study sheds light on the evolutionary conservation of stem cell homeostasis in Solanaceae, revealing how receptor compensation mechanisms ensure the continuous and orderly formation of plant organs. This research ...

Cell & Microbiology Jul 25, 2024

Deciphering the journey from stem cells to neurons: Study reveals continuous gene expression changes behind the switch

RIKEN researchers have uncovered how gradual changes in gene-expression patterns drive a cell-fate switch in neural stem cells (NSCs) in mice.

Space Exploration Jul 25, 2024

Space-trekking muscle tests drugs for microgravity-induced muscle impairment

A gentle rumble ran under Ngan Huang's feet as a rocket carrying her research—live, human muscle cells grown on scaffolds fixed on tiny chips—lifted off, climbed, and disappeared into the sky to the International Space ...

Bio & Medicine Jul 19, 2024

New nanoparticle delivery method targets sickle cell mutations in bone marrow

Current gene therapies to treat sickle cell disease are complex, time-consuming, and are sometimes linked to serious side effects like infertility or blood cancer. To address these challenges, Johns Hopkins researchers have ...

Space Exploration Jun 17, 2024

Cells grown in microgravity show 3D structures that could be used in medicine

Humanity is on the verge of entering a new era of space exploration, with the Artemis III mission planning to return humans to the moon in 2026, for the first time in 50 years. Not only will Artemis see a woman and a person ...

Cell & Microbiology Jun 17, 2024

Computer-designed proteins guide stem cells to form blood vessels

Using computer-designed proteins, researchers have now shown they are able to direct human stem cells to form new blood vessels in the lab. This milestone in regenerative medicine offers new hope for repairing damaged hearts, ...

Cell & Microbiology Jun 6, 2024

Q&A: Studies reveal gut's true stem cells, challenging previous assumptions

Two independent studies by Columbia scientists suggest that research into the gut's stem cells over the past 15 years has been marred by a case of mistaken identity: Scientists have been studying the wrong cell.

Cell & Microbiology May 31, 2024

Stem cell study sheds new light on how the human embryo forms

A new study using stem cell-based models has shed new light on how the human embryo begins to develop, which could one day benefit the development of fertility treatment.

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