Add BrightSurf on Google Email

Using stem cell-derived artificial organelles to improve neural oxidative phosphorylation imbalances

A new framework called Engine Repair Theory uses self-assembling organelles derived from neural stem cells to restore mitochondrial energy homeostasis and mitigate oxidative stress. The study demonstrates an increase in ATP production and reduced cell damage, offering a promising approach for treating neurodegenerative conditions.

SourceDalian Stem Cell and Precision Medicine Innovation Research Institute·JournalNature Communications·TypeExperimental study·DateOct 27, 2024
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Mitochondrial activation in transplanted cells promotes regenerative therapy for heart healing

Researchers at Hokkaido University developed a technique to promote cardiac regeneration by activating mitochondrial function in transplanted cells. The study found that activated mitochondria improved cardiac function and suppressed myocardial fibrosis, suggesting a new approach for treating severe heart failure.

SourceHokkaido University·JournalJournal of Controlled Release·TypeExperimental study·DateFeb 21, 2024

LJI scientists solve the mystery of why OGT enzyme is critical for cell survival

Researchers at La Jolla Institute for Immunology have discovered that OGT regulates mTOR, a key protein for mitochondrial powerhouses, keeping cells healthy. The study may lead to important medical advances in understanding cancers, diabetes, and cardiovascular disease.

SourceLa Jolla Institute for Immunology·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 12, 2023
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

How heart failure disrupts the cell’s powerhouse

Researchers from Hokkaido University have identified a link between succinyl-CoA levels and energy metabolism in heart cells affected by chronic heart failure. Supplementation with 5-aminolevulinate acid improved heart function and oxidative phosphorylation capacity in mice with surgically blocked blood supply.

SourceHokkaido University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 24, 2022

First mouse model with mitochondrial tRNALeu mutation developed

A team from the University of Tsukuba has developed a mouse model carrying a disease-associated mitochondrial mutation, which reveals that faulty RNA processing is responsible for metabolic disorders. The study provides new avenues for scientific discovery in understanding mitochondria and multiple diseases.

SourceUniversity of Tsukuba·JournalNucleic Acids Research·DateAug 30, 2022

New combination treatment targets pre-leukemia stem cells

Researchers have discovered a new combination treatment targeting pre-leukemia stem cells by inhibiting protein synthesis and oxidative phosphorylation pathways. The treatment, involving FDA-approved drugs omacetaxine and venetoclax, has shown promising results in killing cancerous cells while leaving healthy stem cells unharmed.

SourceUniversity of Colorado Anschutz Medical Campus·JournalNature Communications·DateSep 12, 2018

Tumors disable immune cells by using up sugar

Researchers found that cancer cells' high sugar consumption disables immune cells' ability to produce inflammatory compounds, making it harder for them to fight tumors. This discovery may lead to new treatments by enhancing T cell function and treating autoimmune disorders.

SourceWashU Medicine·JournalCell·DateJun 6, 2013