Cancer patient's stem cell transplant struggle highlights need for more donors
By Isabella Michie
Sarah Taylor is one of approximately 1,200 Australians urgently waiting for a life-saving stem cell transplant. Advocates say Australia's registry is "ridiculously small" compared to other nations, leading to potentially fatal consequences.
https://www.abc.net.au/news/2026-06-03/stem-cell-transplant-struggle-due-to-shortages-of-local-donors/106744552
#StemCells #Health #HumanInterest #Cancer #Blood #PeopleWithDisability #IsabellaMichie
Cancer patient's stem cell transplant struggle highlights need for more donors
Sarah Taylor is one of approximately 1,200 Australians urgently waiting for a life-saving stem cell transplant. Advocates say Australia's registry is "ridiculously small" compared to other nations, leading to potentially fatal consequences.
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𧩠Stem cells utilize intrinsic and extrinsic metabolic cues.
#StemCells #Glycolysis #Metabolism #TCA #Research https://tnyp.me/0agcfUp9/m
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https://www.cell.com/cell-stem-cell/fulltext/S1934-5909(26)00157-8?rss=yes&utm_source=dlvr.it&utm_medium=mastodon #stemcellsMIT Study Finds Cysteine Promotes Intestinal Stem Cell Regeneration
π° Original title: MIT scientists discover amino acid that helps the gut heal itself
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#health #cysteine #guthealth #stemcells
MIT Study Finds Cysteine Promotes Intestinal Stem Cell Regeneration
Researchers at the Massachusetts Institute of Technology have identified cysteine, a naturally occurring amino acid present in protein-rich foods like meat, dairy, beans, and nuts, as a powerful stimulator of intestinal repair. In mouse studies, a cysteine-rich diet triggered immune cells called CD8 T cells to produce IL-22, a cytokine that activates intestinal stem cells and promotes tissue regeneration. This process helps the gut recover from damage caused by radiation and chemotherapy. The effect is strongest in the small intestine, where most dietary protein is absorbed. While the human body can produce cysteine from methionine, dietary cysteine delivers a more direct impact on the gut. The research represents the first time a single nutrient has been shown to directly enhance intestinal stem cell regeneration, opening potential avenues for dietary therapies that could help cancer patients recover from treatment-related gut injuries. The MIT team is also exploring whether cysteine may support regeneration in other tissues, including hair follicles, and continues to study how other amino acids influence stem cell activity. These findings highlight the connection between nutrition, immune system activation, and tissue repair, suggesting practical dietary interventions for improving gut health.
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