Related topics: stem cells · blood cells · leukemia · bone marrow

A fine-tuned gene editor that minimizes adverse consequences

The molecular tool CRISPR-Cas9 can be used to treat inherited blood disorders, but this may cause unintended genetic alterations. A team led by MDC researchers Klaus Rajewsky and Van Trung Chu has now presented an approach ...

The Yin and Yang of stem cell quiescence and proliferation

Not all adult stem cells are created equal. Some are busy regenerating worn out or damaged tissues, while their quieter brethren serve as a strategic back-up crew that only steps in when demand shoots up. Now, researchers ...

Mechanism vital to keeping blood stem cells functional uncovered

Hematopoietic stem cells, that form mature blood cells, require a very precise amount of protein to function – and defective regulation of protein production is common in certain types of aggressive human blood cancers. ...

Embryo blood cells are stem cell–independent

The fetal liver is the major hematopoietic organ during the embryonic stage. It is generally believed that hematopoietic hierarchy in the fetal liver is established through the differentiation of fetal hematopoietic stem ...

OSCAR detects cells in standby mode

Dormancy is a sleep-like state of cells that protects them from genetic damage and thus prolongs their survival. This state is reversible and characterized by low metabolic activity and division rate. Researchers from the ...

Researchers improve fitness of cells used in cell transplants

A readily available, inexpensive, small molecule drug can improve the fitness of hematopoietic stem and progenitor cells (HSPCs) that are modified outside the body, potentially improving the success of procedures such as ...

HSPC 'seeds' reveal VCAM-1+ macrophage role in homing process

Hematopoietic stem and progenitor cells (HSPCs) give rise to all blood lineages that support life. HSPCs, like seeds, need a suitable microenvironment to maintain their function. A process called "homing" allows HSPCs to ...

New statistical method improves genomic analyses

A new statistical method provides a more efficient way to uncover biologically meaningful changes in genomic data that span multiple conditions—such as cell types or tissues.

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