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Cell & Microbiology Jun 16, 2023

Scientists have created synthetic human embryos. Now we must consider the ethical and moral quandaries

Researchers have created synthetic human embryos using stem cells, according to media reports. Remarkably, these embryos have reportedly been created from embryonic stem cells, meaning they do not require sperm and ova.

Plants & Animals May 23, 2023

Newly discovered signaling pathway protects stem cells in plant roots from salt stress

A team of researchers, including Prof Jörg Kudla from the Institute of the Biology and Biotechnology of Plants at Münster University, has found a mechanism in thale cress (Arabidopsis thaliana) that enables plants to provide ...

Biotechnology May 10, 2023

Another step away from the farm: Meat grown from immortal stem cells

To make it possible for cellular agriculture—the process of growing meat in bioreactors—to feed millions of people, several technical challenges will have to be overcome. Muscle cells from chicken, fish, cows, and other ...

Bio & Medicine May 9, 2023

Researchers overcome stem cell delivery barrier, paving the way for regenerative medicine

A recent study published in Nano Letters has introduced a new method for delivering particles into stem cells, which are notoriously difficult to penetrate. The discovery will make it easier to direct and enhance the processes ...

Cell & Microbiology Apr 25, 2023

A heartbeat in a dish: Growing specialized heart cells

Detailed examinations of the heart have revealed the pivotal role of the left ventricle—it's the area of the heart that develops first and provides the force to pump blood around our bodies. Crucially, it is also the area ...

Cell & Microbiology Apr 19, 2023

Study links 'stuck' stem cells to hair turning gray

Certain stem cells have a unique ability to move between growth compartments in hair follicles, but get stuck as people age and so lose their ability to mature and maintain hair color, a new study shows.

Cell & Microbiology Apr 13, 2023

Uncovering hidden mitochondrial mutations in single cells

A high-throughput single-cell single-mitochondrial genome sequencing technology known as iMiGseq has provided new insights into mutations of mitochondrial DNA (mtDNA) and offers a platform for assessing mtDNA editing strategies ...

Evolution Apr 13, 2023

Natural selection among neural progenitor cells controls mammalian brain size

In nature, competition for survival among organisms or species is a fundamental evolutionary force, as described by Darwin's theory of natural selection. Similarly, in multicellular organisms, competitive interactions also ...

Cell & Microbiology Mar 30, 2023

Uncovering key mechanism for differentiating human pluripotent stem cells

The process of cellular differentiation, in which human pluripotent stem cells (hPCSs) progress from primitive to developmentally advanced states, is a fundamental aspect of life. Understanding this process not only sheds ...

Cell & Microbiology Mar 23, 2023

Researchers generate patient-specific cells from thymus organoids

Researchers have used pluripotent stem cells to make thymus organoids that support the development of patient-specific T-cells, researchers report March 23 in the journal Stem Cell Reports. The proof-of-concept work provides ...

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