Search results for parkinson's

Space Exploration Jun 16, 2022

NASA completes critical testing milestone for NOAA's JPSS-2 satellite

The Joint Polar Satellite System-2 satellite, or JPSS-2, has cleared a critical testing milestone, bringing it a step closer to launch. Last week, the National Oceanic and Atmospheric Administration's polar-orbiting satellite ...

Biochemistry May 26, 2022

Three chaperones coordinate the breakup of amyloid fibrils in yeast

In a finding that has important ramifications for neurodegenerative disorders such as Alzheimer's disease, RIKEN researchers have discovered how three chaperone molecules in yeast cells work together to break up beta-sheet-rich ...

Biotechnology May 20, 2022

How one of the X chromosomes in female embryonic stem cells is silenced

In most mammals, females have two X chromosomes and males have one X and one Y chromosome in each of their cells. To avoid a double dose of X-linked genes in females, one of the Xs is silenced early in the developmental process. ...

Cell & Microbiology May 20, 2022

Deep visual proteomics technology provides cell-specific, protein-based information to analyze cancer

How does cancer arise? How does cellular composition influence tumor malignancy? These questions are profound and challenging to answer, but are crucial to understand the disease and find the right cure. Now, a German-Danish ...

Cell & Microbiology May 16, 2022

Study sheds new light on the mechanism of individual cell memory, using yeast as a model

Whi3 is a mnemon (Whi3mnem), or in other words, a protein that stores information in individual cells by forming stable super-assemblies. This memory state is then inherited by only one individual daughter cell at mitosis ...

Molecular & Computational biology May 6, 2022

Biomolecular insights into protein-insolubility-related disease

Amyloidosis is the collective name for a group of diseases characterized by the deposition of amyloids—insoluble proteins that form due to the misfolding and aggregation of soluble proteins—outside of cells. Such depositions ...

Cell & Microbiology Apr 20, 2022

Balancing lipids and recycling to prevent mitochondrial meltdown

Mitochondria release chemical energy and influence metabolic pathways that keep our cells and tissues healthy. Damage to these multifunctional powerhouses promotes cell death and disease.

Cell & Microbiology Apr 14, 2022

Vitamin K2 repairs nerve cells via mitochondrial quality control loop

In a recent study published in Nutrients, a research group led by Prof. Zheng Zhiming from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS) has found a novel function of vitamin K2: ...

Other Feb 10, 2022

France's Nobel winner for co-discovery of HIV virus dies

French scientist Luc Montagnier, who won the Nobel prize for medicine for his co-discovery of the HIV virus that causes AIDS, has died aged 89, the mayor of the Paris suburb where he was hospitalised said Thursday.

Plants & Animals Feb 7, 2022

Soil tillage reduces availability of 'longevity vitamin' ergothioneine in crops

Soil tillage on farms may significantly reduce in crops the availability of ergothioneine (ERGO), an amino acid produced by certain types of soil-borne fungi and bacteria that is known as a "longevity vitamin" due to its ...

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