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Home»Science»Scientists discover mind cell swap that might reverse weight problems’s results
Science

Scientists discover mind cell swap that might reverse weight problems’s results

Buzzin DailyBy Buzzin DailyAugust 8, 2025No Comments2 Mins Read
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Scientists discover mind cell swap that might reverse weight problems’s results
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Researchers present astrocytes will be tuned to reverse some obesity-driven mind and metabolic modifications, revealing untapped therapeutic potential. Credit score: Shutterstock

Fatty diets and weight problems have an effect on the construction and performance of astrocytes1, the star-shaped mind cells positioned within the striatum, a mind area concerned within the notion of enjoyment generated by meals consumption. What’s much more stunning is that by manipulating these astrocytes in vivo in mice can affect metabolism and proper sure cognitive modifications related to weight problems (potential to relearn a activity, for instance). These outcomes, described by scientists from the CNRS2 and the Université Paris Cité, have been not too long ago printed within the journal Nature Communication.

These discoveries reinforce the concept that astrocytes (lengthy uncared for in favour of neurons) play a key position in mind operate. Additionally they show, for the primary time, the power of astrocytes to revive cognitive operate within the context of weight problems, opening up new avenues of analysis to determine their precise position in vitality metabolism.

These conclusions have been reached utilizing a mixture of ex vivo and in vivo approaches in rodents, together with chemogenetic methods3, mind imaging, locomotion checks, cognitive behaviour and measuring the physique’s vitality metabolism.

Notes

  1. In contrast to neurons, astrocytes (nervous system cells) don’t generate electrical exercise, which has made them much less straightforward to check up to now. Nevertheless, due to enhancements in statement methods, we now know that their shut cooperation with neurons is important to the right functioning of the nervous system.
  2. Reporting to l’Unité de biologie fonctionnelle et adaptative (CNRS/Université Paris Cité). Scientists from l’Institut de biologie Paris-Seine (CNRS/Inserm/Sorbonne Université) have been additionally concerned.
  3. Calcium is a necessary chemical factor for astrocyte operate, enabling synaptic exercise to be modulated. The chemogenetic method employed was primarily based on the usage of a virus, to specific, in a focused method within the astrocytes, a protein that might modulate calcium move within the cell, slightly like a swap. The scientists have been thus capable of research the impact of those calcium flows on the exercise of the astrocytes and surrounding neurons.
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