Âé¶¹ÒùÔº

See also stories tagged with Stem cell

Search results for stem cells

Cell & Microbiology Mar 18, 2020

How 'pioneer' protein turns stem cells into organs

Early on in each cell, a critical protein known as FoxA2 simultaneously binds to both the chromosomal proteins and the DNA, opening the flood gates for gene activation, according to a new study led by researchers in the Perelman ...

Space Exploration Mar 18, 2020

Growing stem cells for deep space exploration

Earth's magnetosphere protects us from the most harmful cosmic rays that bombard our planet but beyond this natural shield, astronauts are subjected to radiation that is a hundred times more than at sea level.

Cell & Microbiology Mar 6, 2020

Study finds signal cascade that keeps plant stem cells active

Pools of stem cells in the apical meristems of plants are key to continued growth and development. Understanding how these stem cells are maintained and balanced against differentiated cells could lead to methods for increasing ...

Cell & Microbiology Mar 2, 2020

Egg stem cells do not exist, new study shows

Researchers at Karolinska Institutet in Sweden have analyzed all cell types in the human ovary and found that the hotly debated "egg stem cells" do not exist. The results, published in Nature Communications, open the way ...

Biotechnology Feb 27, 2020

A molecular atlas of skin cells

Skin is protective against physical injury, radiation and microbes, and at the same time, produces hair and facilitates perspiration. Details of how skin cells manage such disparate tasks have so far remained elusive. Now, ...

Biotechnology Feb 25, 2020

Diabetes in mice cured rapidly using human stem cell strategy

Researchers have converted human stem cells into insulin-producing cells and demonstrated in mice infused with such cells that blood sugar levels can be controlled and diabetes functionally cured for nine months.

Molecular & Computational biology Feb 20, 2020

Curing genetic disease in human cells

While the genome editing tool CRISPR/Cas9, developed in 2012, cuts a mutation out of a gene and replaces it with a gene-piece, a newer type of CRISPR, called base-editing, can repair a mutation without cutting the DNA. Therefore, ...

Biochemistry Feb 18, 2020

New insight into how stem cells interact with breast cancer cells

A Loughborough University Ph.D. student has provided new insight into how breast cancer cells interact with cells in our body by using a novel 3-D model.

Cell & Microbiology Feb 14, 2020

Computer simulations visualize how DNA is recognized to convert cells into stem cells

Researchers from the group of Vlad Cojocaru together with colleagues the Max Planck Institute in Münster (Germany) have revealed how an essential protein helps to activate genomic DNA during the conversion of regular adult ...

Cell & Microbiology Feb 6, 2020

Research could be step toward lab-grown eggs and sperm to treat infertility

A new study on how and when the precursors to eggs and sperm are formed during development could help pave the way for generating egg and sperm cells in the lab to treat infertility.

page 35 from 40