Protein Aggregation News and Research

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How plant compounds could target Alzheimer’s disease from multiple angles

This review highlights how dietary polyphenols modulate Alzheimer’s disease biology through antioxidant, anti-inflammatory, and multi-target mechanisms, supported by in-silico docking analyses. Despite promise, challenges in bioavailability and brain delivery remain key hurdles to clinical translation.

31 Aug 2025

New 3D bioprinting method can customize protein-based emulsion gels for dysphagia diets

In rapidly aging societies like Japan, the simple act of swallowing meals can be challenging for many. This condition, known as dysphagia, affects millions of people worldwide and can significantly deteriorate a person's quality of life.

22 Aug 2025

Hemoglobin emerges as a natural antioxidant defense in the brain

Did you know the same protein that gives blood its red color and carries oxygen throughout the body is also present inside brain cells? Hemoglobin, long celebrated for ferrying oxygen in red blood cells, has now been revealed to play an overlooked - and potentially game-changing - antioxidant role in the brain.

22 Aug 2025

Study sheds light on molecular mechanisms of brain aging

Aging and neurodegeneration are both known to disrupt the production of functional proteins in cells – a process called "proteostasis," or protein homeostasis.

31 Jul 2025

Selective impairment of translation contributes to brain aging in killifish

Aging selectively impairs the production of crucial DNA- and RNA-binding proteins, which contributes to hallmarks of aging in the brains of killifish, according to a new study.

31 Jul 2025

Using tongue coating to spot early signs of Parkinson’s disease

Tongue coating analysis reveals potential biomarkers for early Parkinson's disease detection, offering a non-invasive and cost-effective diagnostic approach.

31 Jul 2025

AI-driven microscopy predicts and tracks protein aggregation in real time

The accumulation of misfolded proteins in the brain is central to the progression of neurodegenerative diseases like Huntington's, Alzheimer's and Parkinson's.

24 Jul 2025

APOE ε4 variant reveals hidden risk factors beyond Alzheimer’s

Researchers discovered that people carrying the APOE ε4 gene variant share a unique immune-related protein signature across their blood, brain, and cerebrospinal fluid—regardless of neurodegenerative disease diagnosis. This signature reveals a fundamental, disease-independent vulnerability linked to APOE ε4, reframing our understanding of genetic risk in conditions like Alzheimer's, Parkinson’s, ALS, and FTD.

21 Jul 2025

Polyglycine aggregates disrupt tRNA splicing and drive neurodegeneration

Neurodegenerative disorders, such as Alzheimer's disease and Parkinson's disease, are devastating and incurable diseases.

17 Jul 2025

Brown University scientists discover protein essential for heart survival

New findings by a team of molecular biologists at Brown University on the critical role of a protein called AIMP3 in heart function could inform new treatments for heart disease.

25 Jun 2025

Rice University recruits leading biophysicist with CPRIT support

Rice University's Department of Chemistry will soon welcome Pernilla Wittung-Stafshede, who will enhance the university's research efforts in biophysics when she joins the faculty as a professor July 1, backed by a $6 million recruitment grant from the Cancer Prevention and Research Institute of Texas (CPRIT).

25 Jun 2025

New large-scale study maps early triggers of Alzheimer’s protein aggregation

A new large-scale study has mapped the first molecular events that drive the formation of harmful amyloid protein aggregates found in Alzheimer's disease, pointing towards a new potential therapeutic target.

12 Jun 2025

Electron microscopy study shows how two enzymes work in tandem to process proteins

Healthy cells are constantly breaking down proteins and building up new ones with the help of enzymes aptly named unfoldases, because they unravel proteins tagged for destruction or recycling.

6 Jun 2025

Integrating discoveries with translational science to transform Alzheimer's care

At the 12th annual Helen and Robert Appel Alzheimer's Disease Research Institute Symposium, scientists and clinicians shared their latest research which is advancing how Alzheimer's disease is diagnosed and treated.

4 Jun 2025

Peptide nanostructures block amyloid buildup and boost neuron survival in lab tests

Researchers developed trehalose-functionalized peptide amphiphiles (TPAs) that self-assemble into supramolecular nanostructures and demonstrated these TPAs can inhibit amyloid beta aggregation. In vitro, TPAs significantly improved survival of human neurons exposed to amyloid-induced neurotoxicity, suggesting therapeutic potential for neurodegenerative diseases.

15 May 2025