Will brain tissue regrow if damaged

Novel gel regrows brain tissue after stroke.Researchers have begun to identify the molecular mechanisms that.However, according to recent discoveries, most scientists have been convinced for a different thinking.While certain regions of the brain can grow new neurons (hippocampus for example), almost all of the brain is basically static in cell number by the age of 25.In contrast, he adds, glial cells.

A failure to regenerate functional brain tissue is not caused by the lack of available neural cells, but rather the absence of structural support to permit a repopulation of the lesion cavity.How brain tissue recovers after injury (2016, december 15).Skin healing is completed by replacing the damaged/lost cells with new ones.Repairing damage to the brain and spinal cord may be medical science's most daunting challenge.The planarian uses organogenesis on a very large scale to regrow its entire body from a tiny fragment of its tissue if that piece of tissue contains one single neoblast.

B ut there is good news.Thomas carmichael, md (fel '01), phd, professor and chair of neurology at the david geffen school of medicine at ucla.We tested this in laboratory mice to determine if it would repair the brain and lead to recovery in a model of stroke, says s.Regardless of the actual organic.It encourages the growth of new brain cells and helps keep existing brain cells healthy via a variety of mechanisms.