News tagged with progenitor cells

Related topics: stem cells , cells , blood cells , embryonic stem cells




Scientists find missing link between stem cells, immune system

UCLA researchers have discovered a type of cell that is the "missing link" between bone marrow stem cells and all the cells of the human immune system, a finding that will lead to a greater understanding of how a healthy ...

Immunology created Sep 02, 2012 | popularity 3.9 / 5 (8) | comments 0 | with audio podcast

Langerhans cells migrate to their final destination in multiple waves at different stages of embryonic development

As our primary interface with the outside world, the skin needs to be able to protect itself against infectious threats. Specialized cells known as Langerhans cells (LCs) (see image) are an essential component ...

Medical research created Aug 29, 2012 | popularity not rated yet | comments 0

Protein found to regulate red blood cell size and number

The adult human circulatory system contains between 20 and 30 trillion red blood cells (RBCs), the precise size and number of which can vary from person to person. Some people may have fewer, but larger RBCs, while others ...

Genetics created Aug 28, 2012 | popularity not rated yet | comments 1 | with audio podcast

New study finds external stimulation impacts white matter development in the postnatal brain

A team at Children's National Medical Center has found that external stimulation has an impact on the postnatal development of a specific region of the brain. Published in Nature Neuroscience, the study used sensory deprivation ...

Medical research created Aug 13, 2012 | popularity not rated yet | comments 1

Embryonic blood vessels that make blood stem cells can also make beating heart muscles

UCLA stem cell researchers have found for the first time a surprising and unexpected plasticity in the embryonic endothelium, the place where blood stem cells are made in early development.

Medical research created Aug 02, 2012 | popularity not rated yet | comments 0 | with audio podcast

Blood vessel forming potential of stem cells from human placenta and umbilical cord blood

A study comparing whether endothelial colony-forming cells (ECFCs) derived from human placenta or those derived from human umbilical cord blood are more proliferative and better for forming new blood vessels has found that ...

Medical research created Jul 19, 2012 | popularity not rated yet | comments 0

Exploring the relation between stem cells and tumor growth

An EU research project has shed light on the tumor-growth role of a key-signalling pathway in mammary gland stem cells.

Cancer created Jul 16, 2012 | popularity not rated yet | comments 0

Transcription factor Lyl-1 critical in producing early T-cell progenitors

A transcription factor called Lyl-1 is necessary for production of the earliest cells that can become T-cells, critical cells born in the thymus that coordinate the immune response to cancer or infections, said a consortium ...

Immunology created Jul 08, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

The key (proteins) to self-renewing skin

In the July 6 issue of Cell Stem Cell, researchers at the University of California, San Diego School of Medicine describe how human epidermal progenitor cells and stem cells control transcription factors to avo ...

Medical research created Jul 05, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Myelodysplastic syndromes (MDS) linked to abnormal stem cells

Researchers at Albert Einstein College of Medicine of Yeshiva University have found that abnormal bone marrow stem cells drive the development of myelodysplastic syndromes (MDS), serious blood diseases that are common among ...

Medical research created Jul 02, 2012 | popularity not rated yet | comments 0 | with audio podcast

Successful transplant of patient-derived stem cells into mice with muscular dystrophy

Stem cells from patients with a rare form of muscular dystrophy have been successfully transplanted into mice affected by the same form of dystrophy, according to a new study published today in Science Tr ...

Medical research created Jun 27, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Mature liver cells may be better than stem cells for liver cell transplantation therapy

After carrying out a study comparing the repopulation efficiency of immature hepatic stem/progenitor cells and mature hepatocytes transplanted into liver-injured rats, a research team from Sapporo, Japan concluded that mature ...

Medical research created Jun 04, 2012 | popularity not rated yet | comments 0

Growing up as a neural stem cell: The importance of clinging together and then letting go

Can one feel too attached? Does one need to let go to mature? Neural stem cells have this problem, too.

Neuroscience created Apr 25, 2012 | popularity not rated yet | comments 0 | with audio podcast

Protein prevents DNA damage in the developing brain and might serve as a tumor suppressor

St. Jude Children's Research Hospital scientists have rewritten the job description of the protein TopBP1 after demonstrating that it guards early brain cells from DNA damage. Such damage might foreshadow later problems, ...

Neuroscience created Apr 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Autologous bone marrow-derived mononuclear cell transplants can reduce diabetic amputations

Autologous (self-donated) mononuclear cells derived from bone marrow (BMMNCs) have been found to significantly induce vascular growth when transplanted into patients with diabetes who are suffering from critical limb ischemia ...

Medical research created Apr 18, 2012 | popularity not rated yet | comments 0