Search results for parkinson's

Cell & Microbiology Jan 6, 2025

Membrane anchor suppresses protein aggregation in neurodegenerative diseases, modeling study shows

Protein aggregation is typical of neurodegenerative diseases such as Alzheimer's, Parkinson's and prion diseases such as Creutzfeld-Jakob disease. A research team headed by Professor Jörg Tatzelt from the Department of Biochemistry ...

Cell & Microbiology Dec 20, 2024

Scientists steer the development of stem cells to regenerate and repair organs

Investigators from Cedars-Sinai and the University of California, San Francisco (UCSF) have identified a new way to deliver instructions that tell stem cells to grow into specific bodily structures, a critical step in eventually ...

Bio & Medicine Dec 17, 2024

Unlocking the brain: Peptide-guided nanoparticles deliver mRNA to neurons

Penn Engineers have modified lipid nanoparticles (LNPs)—the revolutionary technology behind the COVID-19 mRNA vaccines—to not only cross the blood-brain barrier (BBB) but also to target specific types of cells, including ...

Biotechnology Dec 16, 2024

New method speeds up protein study, aiding disease treatment research

Protein complexes are important for the majority of vital processes in the cell and human body, such as producing energy, copying DNA and regulating the immune system.

Plants & Animals Dec 9, 2024

Insect genome offers insights into rare biological conditions and agricultural biosecurity

Lice live their entire lives with a set of genes that in humans would indicate a late-stage degenerative disorder such as Parkinson's or Alzheimer's disease.

Biochemistry Nov 29, 2024

3D printing for tiny blood vessels could help bring an end to animal drug testing

A study that harnesses a pioneering 3D printing technique to create tiny human blood vessel structures could eventually help end the use of animals to test new drugs.

Astronomy Nov 18, 2024

Egg-shaped galaxies may be aligned to the black holes at their hearts, astronomers find

Black holes don't have many identifying features. They come in one color (black) and one shape (spherical). The main difference between black holes is mass: some weigh about as much as a star like our sun, while others weigh ...

Cell & Microbiology Nov 14, 2024

Slow editing of protein blueprints leads to cell death, spliceosome study discovers

An international research team has uncovered a new mechanism crucial to the production of cellular proteins. When this mechanism is disrupted, the blueprints used by the cell to produce proteins are inaccurately edited through ...

Soft Matter Nov 14, 2024

Theoretical model explains the anomalous properties of water in extreme conditions

Water, a molecule essential for life, has unusual properties—known as anomalies—that define its behavior. However, there are still many enigmas about the molecular mechanisms that would explain the anomalies that make the ...

Biochemistry Nov 13, 2024

Simple model system can break down fibrils to investigate drugs for neurodegenerative diseases

The origin of many diseases such as Alzheimer's or Parkinson's can be found at the molecular level in our body, in other words, in proteins. In a healthy system, these proteins are responsible for numerous physiological functions.

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