Related topics: stem cells · cancer cells

Vitamins and aminoacids regulate stem cell biology

An International Reserach Team coordinated by Igb-Cnr has discovered a key role of vitamins and amino acids in pluripotent stem cells. The research is published in Stem Cell Reports, and may provide new insights in cancer ...

Gene "bookmarking" regulates the fate of stem cells

A protein that stays attached on chromosomes during cell division plays a critical role in determining the type of cell that stem cells can become. The discovery, made by EPFL scientists, has significant implications for ...

What happens in the cell nucleus after fertilization

A team of scientists at the Helmholtz Zentrum München shows changes in the immediate environment of DNA after the ovum and sperm fuse to form the zygote. The results suggest why all conceivable somatic cells can develop ...

Differing division rates of brain stem cells

Our similarities and differences to chimpanzees, our great ape cousins, have intrigued people for centuries. Of particular interest is the brain. Scientists at the Max Planck Institute of Molecular Cell Biology and Genetics ...

Newly discovered gene critical to embryo's first days

A previously unknown gene plays a critical part in the development of the human embryo during the first days of fertilisation, researchers from Karolinska Institutet show. The paper, which is published in the scientific journal ...

A tail of gene expression

Messenger molecules that convey instructions from DNA to protein factories for protein synthesis require special molecular tails for their stability and function. Now, a team of scientists from the Institute for Stem Cell ...

New techniques to assess the fate of stem cells in vivo

Stem cells ensure the development of tissues, their daily maintenance and their repair following injuries. One of the key questions in the field of stem cell biology is to define the different cell lineages in which stem ...

Performing cellular surgery with a laser-powered nanoblade

To study certain aspects of cells, researchers need the ability to take the innards out, manipulate them, and put them back. Options for this kind of work are limited, but researchers reporting May 10 in Cell Metabolism describe ...

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