Sentences with phrase «young mouse stem»

The effect can work both ways — young mouse stem cells lose potency in old blood.

Not exact matches

A small cluster of stem cells in the brain seems to help mice stay young, and injecting extra stem cells helps them live longer.
After receiving an injection of neural stem cells from young mice, however, they performed as well as healthy mice did.
To their surprise, they found that when old and young mice were joined, the muscle stem cells in old mice were revitalized.
Prins investigated the effect of BPA on human cells by implanting human prostate stem cells taken from deceased young - adult men into mice.
Prins took human prostate stem cells from deceased young adult male organ donors and implanted the cells into mice, where they formed human prostate tissue.
This rejuvenated the stem cells in the bone marrow of the older mice that replenish their blood, and led to a wave of studies comparing the blood of old and young mice to try and identify the youth - giving substance.
In 2005, Rando and his colleagues published a study in Nature showing that stem cells in several tissues of older mice, including muscle, seemed to act younger after continued exposure to younger mice's blood.
In a study published June 27 in Cell Reports, a team led by Thomas Rando, MD, PhD, professor of neurology and neurological sciences and chief of the Veterans Affairs Palo Alto Health Care System's neurology service, has identified characteristic differences in «histone signatures» between stem cells from the muscles of young mice and old mice.
Then an experiment in 2005 found that young blood returned the liver and skeletal stem cells of old mice to a more youthful state, and work in 2012 discovered that young blood can reverse heart decline in old mice.
Now, new research from the laboratory of Vaijayanti P. Kale (National Centre for Cell Science, Pune, Maharashtra, India) has described a fascinating new approach to return lost functionality to aged mouse HSCs: the transfer of microvesicles (MVs) containing positive regulators of autophagy derived from young mesenchymal stem cells (MSCs)[6].
Interestingly, we detected upregulation of p16 and p15 in Polycomb - null skin epithelial stem cells in young mice where it is normally detected only in aged animals.
Using young and aged transgenic mice and human - derived induced pluripotent stem cells, she will examine the effect of Alzheimer's - related mutations on translation and protein expression.
By doing so, they found that the influx of certain immune cells, called macrophages, from the young mouse helped resident stem cells restore effective remyelination in the old mouse's spinal cord.
With the excitement of a young doctor fresh out of medical school, Morales» eyes light up when he observes the petri dishes that harvest «celulas madre,» or stem cells, from mice.
By studying the stem cells in two types of tissue, namely skin, muscle, and in liver, in young (three months old) and aged (18 to 22 months old) mice every four hours, «we observed that the core components of the circadian clock had no changes in their rhythm with age».
a b c d e f g h i j k l m n o p q r s t u v w x y z