Mitochondria are critical for cellular homeostasis, regulating bioenergetics, redox balance, Ca2+ signaling, and cell death. Mitochondrial Ca2+ (Ca2+mito) plays a dual role in physiological processes like ATP production and pathophysiological events, including cell death and cancer. The balance of Ca2+ uptake and efflux, mediated by mitochondrial transporters and mitochondria-endoplasmic reticulum contact sites (MERCS), is essential for maintaining Ca2+mito homeostasis. This review summarizes current insights into mitochondrial Ca2+ regulation, its roles in physiology and neurodegenerative diseases, and explores therapeutic strategies targeting Ca2+ homeostasis, including innovative drug delivery systems and calcium-modulating agents.
Tag: Amyotrophic Lateral Sclerosis (Als)
Ileana Howard, MD, Selected to Speak at the 2024 AANEM Annual Meeting
The American Association of Neuromuscular & Electrodiagnostic Medicine (AANEM), is excited to announce Ileana Howard, MD, as a plenary speaker at the 2024 AANEM Annual Meeting Oct. 15-18, in Savannah, Georgia.
Do People Who Exercise More Have a Lower Risk of ALS?
Moderate levels of physical activity and fitness may be linked to a reduced risk of amyotrophic lateral sclerosis (ALS) later in life, according to a new study published in the June 26, 2024, online issue of Neurology®, the medical journal of the American Academy of Neurology.
UC Irvine-led research team builds first tandem repeat expansions genetic reference maps
A research team led by the University of California, Irvine has built the first genetic reference maps for short lengths of DNA repeated multiple times which are known to cause more than 50 lethal human diseases, including amyotrophic lateral sclerosis, Huntington’s disease and multiple cancers.
Likely next steps for Neuralink as first human trail gets underway
Neuralink’s brain-computer interface technology is going to be a game-changer — first for patients with paralysis and then for those with a more broad spectrum of neurological issues.
UM School of Medicine Brain and Tissue Bank to Receive $800,000 to Expand Research Initiatives and Outreach on Amyotrophic Lateral Sclerosis (ALS)
The University of Maryland School of Medicine (UMSOM) will receive an $800,000 donation to be used by the University of Maryland Brain and Tissue Bank to advance research into the treatment and cure of Amyotrophic Lateral Sclerosis (ALS), commonly referred to as Lou Gehrig’s Disease.
First-of-its-Kind Stem Cell and Gene Therapy Highlighted at Annual Stem Cell Meeting
Investigators from Cedars-Sinai will present the latest novel stem cell and regenerative medicine research at the International Society for Stem Cell Research (ISSCR) Annual Meeting, which is being held in person and virtually June 15-19 in San Francisco.
Research uncovers new insights on ALS and points to a potentially promising treatment strategy
New research provides a better understanding of the mechanisms behind the development of amyotrophic lateral sclerosis (ALS), or Lou Gehrig’s disease, and points to a potential treatment strategy.
Researchers link neurodegenerative disease protein to defective cholesterol metabolism
Researchers in Singapore have discovered that brain cells cannot maintain the cholesterol-rich myelin sheath that protects and insulates neurons in the absence of a protein called TDP-43. The study, which will be published August 4 in the Journal of Cell Biology (JCB), suggests that restoring cholesterol levels could be a new therapeutic approach for diseases associated with TDP-43, such as amyotrophic lateral sclerosis and frontotemporal dementia.