{"id":148131,"date":"2025-06-08T08:47:09","date_gmt":"2025-06-08T08:47:09","guid":{"rendered":"https:\/\/teknomers.com\/en\/your-brain-could-potentially-heal-itself-a-discovery-reignites-hope\/"},"modified":"2025-06-08T08:47:11","modified_gmt":"2025-06-08T08:47:11","slug":"your-brain-could-potentially-heal-itself-a-discovery-reignites-hope","status":"publish","type":"post","link":"https:\/\/teknomers.com\/en\/your-brain-could-potentially-heal-itself-a-discovery-reignites-hope\/","title":{"rendered":"Your brain could potentially heal itself: a discovery reignites hope."},"content":{"rendered":"\n
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Recent groundbreaking research has demonstrated that dormant neural stem cells in the brains of adult mice can be revived by restarting their metabolism, resulting in the generation of new neurons. This remarkable potential for regeneration may hold significant implications for the treatment of neurodegenerative diseases. The details of this study have been published in Science Advances<\/a>.<\/strong><\/p>\n

What Are Neural Stem Cells?<\/h2>\n

Neural stem cells are specialized cells with the ability to differentiate into various cell types within the nervous system<\/strong>, including neurons and glial cells. These stem cells are located in numerous tissues, such as the brain, spinal cord, and peripheral nervous system. Their presence is crucial for the regeneration and repair of damaged neural tissues.<\/p>\n

While these cells play a significant role in the initial development of the brain<\/a>, most of them remain dormant (or in a state of quiescence) in adults. This dormancy limits our ability to generate new neurons throughout our lives. In groundbreaking research led by Professor Jean-Claude Martinou from a Swiss team, scientists discovered a method to “wake up” these stem cells from their dormant state in mice, allowing them to become active once again.<\/p>\n

The Role of Mitochondria<\/h2>\n

To understand this research, it’s essential to revisit mitochondria. These cellular organelles, found in most eukaryotic cells (including human cells), are often referred to as the “powerhouses” of the cell. Their primary function is to produce energy in the form of ATP (adenosine triphosphate) through cellular respiration.<\/p>\n

Mitochondria possess a characteristic structure featuring a double membrane: a smooth outer membrane and a significantly folded inner membrane that forms cristae. This unique structure contributes to the efficiency of ATP production.<\/p>\n

A few years ago, this same research team identified a critical protein complex known as the mitochondrial pyruvate carrier<\/strong> (MPC), which helps guide cells toward particular metabolic pathways. In their latest work, the scientists aimed to exploit this mitochondrial mechanism to reactivate dormant neural stem cells<\/strong>.<\/p>\n

Newly produced neurons in the dentate gyrus shown in red. Blue represents cell nuclei, while green displays a marker for immature neurons. Credit: Knobloch Lab \u2013 UNIL<\/figcaption><\/figure>\n

New Neurons<\/h2>\n

By inhibiting the activities of the MPC through chemical inhibitors in genetically modified mice, researchers were able to eliminate its influence on neural stem cells. Consequently, these cells started to generate new neurons<\/strong>, even in older mice (as shown in the image above).<\/p>\n

\u201cWith this work, we demonstrate that redirecting metabolic pathways can directly influence the activity state of adult neural stem cells and consequently the number of new neurons generated<\/em>,\u201d the authors noted in a press release<\/a>.<\/p>\n

The ability to regenerate parts of the adult brain could have enormous implications for the treatment of brain injuries or diseases, provided these results can be replicated in humans. Ideally, we could leverage these reactivated cells to replace lost neurons<\/strong>. While we are still far from realizing this possibility, it represents a promising avenue for future research.<\/p>\n<\/div>\n


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General News – 2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Recent groundbreaking research has demonstrated that dormant neural stem cells in the brains of adult mice can be revived by restarting their metabolism, resulting in the generation of new neurons. This remarkable potential for regeneration may hold significant implications for the treatment of neurodegenerative diseases. The details of this study have been published in Science […]<\/p>\n","protected":false},"author":1,"featured_media":148132,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36399],"tags":[],"class_list":["post-148131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/148131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/comments?post=148131"}],"version-history":[{"count":0,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/148131\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media\/148132"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media?parent=148131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/categories?post=148131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/tags?post=148131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}