Artificial neurons will treat paralysis

01 February 2022, 01:13 | Technologies
photo e-news.com.ua
Text Size:

Scientists from the Karolinska Institute (Sweden) have created fully functional nerve cells using the latest advances in bioorganic electronics, according to Pannochka, an online publication for girls and women aged 14 to 35.. net Artificial neurons do not contain "

Our neurons are separated from each other by synaptic clefts and "

Inside the nerve cell, these chemicals are converted into an electrical potential that travels along the axon and reaches the end of the cell.. This is how cells transmit information along the chain..

Until recently, only electrical impulses were used to stimulate neurons.. But scientists from the Swedish Center for Medical Neurosciences (SMNC), the Department of Neurosciences at the Karolinska Institute and Linkoping University have managed to create a bioelectronic device that can perceive and emit chemical signals that real neurons use..

“Our artificial neurons are made of conductive polymers, and their functions are exactly the same as those of human neurons.. The sensory part of the artificial neuron “feels” a change in the chemical signal at one end of the cell and transforms it into an electrical signal, after which the neurotransmitter acetylcholine is released from the other side, which transmits a chemical signal to the next neuron, and so on,” says researcher Agneta Richter-Dalfors (Agneta.

Swedish scientists presented their invention on the pages of Biosensors \u0026 Bioelectronics magazine.

Neurological diseases.

The new technology should make a breakthrough in the treatment of a number of severe neurological diseases that require traditional electrical stimulation.. Now it is possible to actually insert the missing link into the neural circuit, and it will work again with the help of natural chemical signals from living cell neighbors..

This will help, for example, with paralysis caused by damage to the spinal cord..

“In the future, we plan to miniaturize the device so that it can be implanted in the human body.. We are confident that in the future, by adding wireless communication here, it will be possible to control implanted neural networks from a distance.. This will open up amazing possibilities in the treatment of neurological diseases, against which today's medicine is powerless,” says Dr. Richter-Dalfors..

medbe. en.

Based on materials: pannochka.net



Add a comment
:D :lol: :-) ;-) 8) :-| :-* :oops: :sad: :cry: :o :-? :-x :eek: :zzz :P :roll: :sigh:
 Enter the correct answer