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Researchers uncover distinct cell vulnerabilities in Alzheimer’s progression with novel multiomics approach

Researchers used single-cell and spatial genomics to map cell-type-specific changes in the middle temporal gyrus, identifying distinct disease phases in Alzheimer’s progression.

16 Oct 2024

Semaglutide enhances cognitive abilities and reduces Alzheimer’s pathology in mice and human brain models

Researchers find that Semaglutide improves cognitive function and reduces amyloid and tau pathology in Alzheimer's disease models, while restoring oxytocin levels in both mice and human brain organoids.

14 Oct 2024

Lithium aspartate fails to improve long COVID symptoms, but higher doses may hold promise

Lithium aspartate at 10-15 mg/d is ineffective for treating cognitive dysfunction and fatigue in long COVID, but higher doses may offer potential benefits based on a small follow-up study.

3 Oct 2024

New treatment proposed for brain metastases resistant to immunotherapy

Researchers at the Spanish National Cancer Research Centre (CNIO) propose a new treatment for brain metastases that respond poorly, or not at all, to immunotherapy, and provide a biomarker to predict in which cases it should be used.

2 Oct 2024

Scientists reveal how DNA methylation drives astrocytes to become stem cells, unlocking new potential for brain repair

Researchers have discovered that DNA methylation is crucial for reprogramming astrocytes into stem cells in the adult mouse brain, especially after ischemic injury, with potential implications for regenerative medicine.

6 Sep 2024

Study uncovers how TREM2 R47H mutation affects Alzheimer's plaques

Researchers led by the University of California, Irvine have discovered how the TREM2 R47H genetic mutation causes certain brain areas to develop abnormal protein clumps, called beta-amyloid plaques, associated with late-onset Alzheimer's disease.

6 Aug 2024

New brain atlas reveals hidden cell vulnerabilities in Alzheimer's

Researchers created a detailed transcriptomic atlas of six brain regions, revealing cell-type-specific and region-specific vulnerabilities in Alzheimer's disease and highlighting astrocyte genes linked to cognitive resilience.

25 Jul 2024

Unprecedented brain cell mapping sheds light on Alzheimer's

Less than a decade ago, when Dr. Hansruedi Mathys launched an ambitious project to create an annotated library of all the gene readouts stored within 100 individual brain cells, the task felt daunting.

25 Jul 2024

Understanding astrocyte-neuron interplay in learning deficits

In the brain, synaptic plasticity - the ability to change neuronal connections over time - is fundamental to learning and memory.

18 Jul 2024

New insights into brain energy metabolism may lead to neurodegenerative disease therapies

A key mechanism which detects when the brain needs an additional energy boost to support its activity has been identified in a study in mice and cells led by UCL scientists.

3 Jul 2024

New cellular atlas revolutionizes understanding of spinal cord injury

Scientists at EPFL have achieved a significant research milestone in the field of spinal cord injuries - mapping out the cellular and molecular dynamics of paralysis in unprecedented detail with their open-source project 'Tabulae Paralytica'.

19 Jun 2024

New omega-3 therapy shows promise in treating newborn brain injuries

A novel therapeutic approach for neonatal hypoxic-ischemic (HI) brain injury.

11 Jun 2024

Study reveals sex-specific cognitive effects of astrocytic receptors

Weill Cornell Medicine scientists have uncovered the first evidence that astrocyte receptors can trigger opposite effects on cognitive function in male and female preclinical models.

30 May 2024

Study finds Plexin-B1 could be key to Alzheimer’s treatment, enhancing glial cell response

Researchers discovered that Plexin-B1 plays a crucial role in regulating peri-plaque glial nets in Alzheimer’s disease, potentially opening new avenues for treatment by targeting this protein.

29 May 2024

Synthetic nanomaterial could be an effective tool for treating neurodegenerative diseases

A newly developed nanomaterial that mimics the behavior of proteins could be an effective tool for treating Alzheimer's and other neurodegenerative diseases.

25 Apr 2024

Astrocytes found to play pivotal role in epileptic neuronal hyperactivity

Epilepsy, where patients suffer from unexpected seizures, affects roughly 1% of the population. These seizures often involve repetitive and excessive neuronal firing, with the trigger behind this still poorly understood.

22 Apr 2024

Astrocyte immune memory in multiple sclerosis pathology revealed

Immunological memory - the ability to respond to a previously encountered antigen, or foreign substance, with greater speed and intensity on re-exposure is a hallmark of adaptive immunity.

20 Mar 2024

Novel brain organoid model unveils link between inflammation and astrocyte dysfunction

The brain is typically depicted as a complex web of neurons sending and receiving messages. But neurons only make up half of the human brain.

28 Feb 2024

Mapping the brain: How cell types and location influence Parkinson’s disease

A single-cell spatial transcriptome analysis on murine brain expression in age and disease using a Parkinson's disease.

27 Feb 2024

Scientists identify new therapeutic approach for combating neurodegenerative diseases

A team led by scientists at the Case Western Reserve University School of Medicine has identified a new therapeutic approach for combating neurodegenerative diseases, offering hope of improved treatments for Alzheimer's disease, Parkinson's disease, Vanishing White Matter disease and multiple sclerosis, among others.

20 Feb 2024