neurodegenerative diseases tagged posts

Study finds how our Brains turn into Smarter Disease Fighters

This shows the outline of a head
When microglia are healthy, they serve as the central nervous system’s resident front-line disease warriors. Image is in the public domain

Immune cell discovery a new attack on Alzheimer’s, neurological disorders. Combating Alzheimer’s and other neurodegenerative diseases by inserting healthy new immune cells into the brain has taken a leap toward reality. Neuroscientists at the University of California, Irvine and the University of Pennsylvania have found a way to safely thwart the brain’s resistance to them, vaulting a key hurdle in the quest.

Their discovery about brain cells called microglia heralds myriad possibilities for treating and even preventing neurodegenerative disorders. The team’s paper appears in the Journal of Experimental Medicine.

When microglia are healthy, ...

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Highly Responsive Immune Cells seem to be Beneficial for the Brain

New insights into the mechanisms of neurodegenerative diseases. Findings by researchers from Germany support the view that hyperactive immune cells in the brain can have a protective effect in the course of neurodegenerative diseases. Experts from Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE), Ludwig-Maximilians-Universität München (LMU) and LMU Klinikum München report on this in the scientific magazine The EMBO Journal. The scientists are currently considering that modulating the activity of immune cells in the brain via a receptor called TREM2 may significantly impact neurodegenerative disease processes. Thus, they see activating TREM2 as a promising approach for drug research.

The immune cells of the brain — called “microglia” — act against pathogens, help to c...

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Researchers find Protein may Protect against Neurodegenerative diseases

Taking advantage of knowledge on translation, Hiroshima University researchers examined whether the translational regulatory protein 5MP can suppress RAN translation, which would also suppress the production of the toxic repeat peptide products.

An international research team may have found that a protein implicated in tumor growth may be able to help regulate awry cellular translation and protect against neuronal decay.

Cells translate their genetic material at rapid rates with exquisite precision to reproduce, repair damage or even combat disease. But the process can deregulate and give rise to disease...

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‘Walking’ Molecule Superstructures could help create Neurons for Regenerative Medicine

novel regenerative molecules
Bundles of “superstructured” nanofibers can enhance neuron growth.

3D-printed novel biomaterial mimics properties of living tissues. Imagine if surgeons could transplant healthy neurons into patients living with neurodegenerative diseases or brain and spinal cord injuries. And imagine if they could “grow” these neurons in the laboratory from a patient’s own cells using a synthetic, highly bioactive material that is suitable for 3D printing.

By discovering a new printable biomaterial that can mimic properties of brain tissue, Northwestern University researchers are now closer to developing a platform capable of treating these conditions using regenerative medicine.

A key ingredient to the discovery is the ability to control the self-assembly processes of molecules within the m...

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