Tag

Brain Regeneration

All articles tagged with #brain regeneration

science24 days ago•6 min saved

Astrocyte Nuclei Travel to Rebuild Damaged Brain Networks

Researchers at the University of Zurich identified a novel regenerative mechanism in the adult brain: specialized perilesional astrocytes do not rely solely on local division but instead generate nuclei that migrate along long astrocytic extensions into the injury core, repopulating damaged tissue and rebuilding functional networks. Using in vivo two-photon microscopy and longitudinal gene mapping in mice, they mapped activated genes and signaling pathways that could be therapeutic targets to enhance repair after traumatic brain injury and autoimmune conditions like NMOSD. This challenges the long-held view of limited glial regeneration and suggests new avenues for brain repair therapies.

via Neuroscience News|

#astrocytes #brain-regeneration #nmosd

science1 month ago•50 min saved

Study suggests 156-year ceiling if somatic mutations are neutralized

A July 2026 npj Aging paper from Russia suggests humans could live as long as 156 years if the effects of somatic mutations were removed, though other aging processes and non-regenerating brain and heart tissues still limit healthy years; meanwhile, lifestyle factors like not smoking, maintaining a healthy weight, vaccines, and cancer screenings can add about a decade to life expectancy, with the current oldest person at 116 illustrating present limits.

via Yahoo|

#aging #brain-regeneration #heart-regeneration

science7 months ago•3 min saved

Shrews Shrink Their Brains for Winter, Then Regrow Them

Shrews reduce brain size by about 30% in winter to conserve energy and regrow it in spring; new research traces the genetic basis of Dehnel's phenomenon, showing upregulated brain-formation genes, VEGFA, DNA repair and longevity pathways, and water-regulation changes that imply reversible brain-volume loss rather than neuron death—offering clues for neurodegenerative disease research.

via ScienceAlert|

#brain-regeneration #dehnels-phenomenon #neurogenesis

science11 months ago•4 min saved

Stem Cells Reverse Stroke Damage and Regrow Brain

Stem cell therapy in mice has successfully reversed stroke damage by regenerating neurons and improving motor function, bringing us closer to potential human treatments for brain injury recovery.

via SciTechDaily|

#brain-regeneration #medical-research #neuroscience

neuroscience3 years ago•4 min saved

Unraveling the Mystery of Human Brain Regeneration

A new study from the Netherlands Institute for Neuroscience proposes a roadmap for resolving conflicting results on the brain's regenerative abilities. The study highlights the importance of accurate reporting and reproducibility in single-cell transcriptomics experiments to uncover the true potential of brain regeneration. Leveraging the brain's regenerative potential in the context of aging or neurological disorders offers a promising alternative to traditional approaches for enhancing or restoring brain function, particularly given the current absence of effective treatments for neurodegenerative diseases like Alzheimer's.

via SciTechDaily|

#brain-regeneration #hippocampus #neurodegenerative-diseases

neuroscience3 years ago•6 min saved

Uncovering the Brain's Self-Repairing Abilities.

A new study from the Netherlands Institute for Neuroscience examines the regenerative potential of the human brain in aging and neurological diseases, which could provide an alternative to conventional strategies for enhancing or restoring brain function. Recent single-cell transcriptomic studies in the adult human hippocampus yielded conflicting results, and the researchers found that the design, analysis, and interpretation of these studies in the adult human hippocampus can be confounded by specific issues that require particular attention and would greatly profit from an open discussion in the field. The study critically discusses and re-analyzes previously published datasets and proposes a roadmap on how to solve these issues.

via Neuroscience News|

#brain-regeneration #hippocampus #neurodegenerative-diseases