News tagged with pluripotency

Related topics: stem cells , embryonic stem cells , pluripotent stem cells

Biologists discover how yeast cells reverse aging

Human cells have a finite lifespan: They can only divide a certain number of times before they die. However, that lifespan is reset when reproductive cells are formed, which is why the children of a 20-year-old ...

Biology / Biotechnology

created Jun 24, 2011 | popularity 5 / 5 (29) | comments 15 | with audio podcast

McMaster researchers say not all stem cells the same

Until now it's been thought that human stem cell lines are all identical and possess the same ability to differentiate, or change into more specific cell types. But new research from McMaster University has shown there are ...

Biology / Cell & Microbiology

created Oct 19, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Induced pluripotent stem cell retain an inactivated X chromosome

Female induced pluripotent stem (iPS) cells, reprogrammed from human skin cells into cells that have the embryonic-like potential to become any cell in the body, retain an inactive X chromosome, stem cell researchers at UCLA ...

Medicine & Health / Medical research

created Sep 03, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Scientific breakthrough to pave the way for human stem cell factories

(PhysOrg.com) -- Large scale, cost-effective stem cell factories able to keep up with demand for new therapies to treat a range of human illnesses are a step closer to reality, thanks to a scientific breakthrough ...

Chemistry / Biochemistry

created Sep 01, 2010 | popularity 4.9 / 5 (17) | comments 3 | with audio podcast

RNA offers a safer way to reprogram cells

In recent years, scientists have shown that they can reprogram human skin cells to an immature state that allows the cells to become any type of cell. This ability, known as pluripotency, holds the promise ...

Biology / Cell & Microbiology

created Jul 23, 2010 | popularity 5 / 5 (11) | comments 4 | with audio podcast

Team reports major step forward in cell reprogramming

(PhysOrg.com) -- A team of Harvard Stem Cell Institute (HSCI) researchers has made a major advance toward producing induced pluripotent stem cells, or iPS cells, that are safe enough to use in treating diseases ...

Biology / Cell & Microbiology

created Oct 08, 2009 | popularity 4.9 / 5 (18) | comments 0

World first: Chinese scientists create pig stem cells

Scientists have managed to induce cells from pigs to transform into pluripotent stem cells - cells that, like embryonic stem cells, are capable of developing into any type of cell in the body. It is the first time in the ...

Biology / Cell & Microbiology

created Jun 02, 2009 | popularity 4.2 / 5 (5) | comments 4

UCSF team closer to creating safe embryonic-like stem cells

A team of UCSF researchers has for the first time used tiny molecules called microRNAs to help turn adult mouse cells back to their embryonic state. These reprogrammed cells are pluripotent, meaning that, like embryonic stem ...

Biology / Biotechnology

created Apr 12, 2009 | popularity 4.7 / 5 (3) | comments 4

Researchers make stem cell breakthrough

In a study to be released on March 1, 2009, Mount Sinai Hospital's Dr. Andras Nagy discovered a new method of creating stem cells that could lead to possible cures for devastating diseases including spinal ...

Biology / Cell & Microbiology

created Mar 01, 2009 | popularity 4.9 / 5 (35) | comments 10

Study reveals dynamic changes in gene regulation in human stem cells

A team led by scientists at The Scripps Research Institute and the University of California (UC) San Diego has discovered a new type of dynamic change in human stem cells.

Biology / Cell & Microbiology

created May 03, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New stem cell line provides safe, prolific source for disease modeling and transplant studies

Researchers have generated a new type of human stem cell that can develop into numerous types of specialized cells, including functioning pancreatic beta cells that produce insulin. Called endodermal progenitor (EP) cells, ...

Biology / Cell & Microbiology

created Apr 05, 2012 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Epigenetic signatures direct the repair potential of reprogrammed cells

A research team has identified epigenetic signatures, markers on DNA that control transient changes in gene expression, within reprogrammed skin cells. These signatures can predict the expression of a wound-healing protein ...

Biology / Cell & Microbiology

created Mar 14, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Neurons from stem cells could replace mice in botulinum test

(PhysOrg.com) -- Using lab-grown human neurons, researchers from the University of Wisconsin-Madison have devised an effective assay for detecting botulinum neurotoxin, the agent widely used to cosmetically smooth the wrinkles ...

Biology / Biotechnology

created Feb 06, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scalable amounts of liver and pancreas precursor cells created using new stem cell production method

Scientists in Canada have overcome a key research hurdle to developing regenerative treatments for diabetes and liver disease with a technique to produce medically useful amounts of endoderm cells from human pluripotent stem ...

Biology / Cell & Microbiology

created Dec 02, 2011 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Bush embryonic stem cell lines different from newly derived cell lines

Established human embryonic cell lines, including those approved for federal research funding under former President George W. Bush, are different than newly derived human embryonic stem cell lines, according to a study by ...

Biology / Cell & Microbiology

created Dec 01, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast