Articles tagged with Mitochondrial Function
A study found that supplementing with HMB before surgery improves liver regeneration in animals by preserving energy function and improving the quality of recovery. The supplementation was shown to have a beneficial effect on mitochondrial function and metabolic performance, even after it was discontinued.
Research links childhood adversity to mitochondrial function changes later in life, with threat and deprivation associated with unique biological signatures. The study adds to understanding how early-life adversity impacts mental and physical health across the lifespan.
A new study reveals that maternal infection during pregnancy can lead to severe heart dysfunction in offspring, primarily due to oxidative stress and lipid peroxidation. Administering antioxidants or specific lipid peroxidation inhibitors can rescue mitochondrial function and restore healthy metabolic signaling.
A new study reveals that metabolic dysfunction in offspring is caused by excess microRNA in sperm from obese fathers. After weight loss, these molecular marks disappear, and offspring develop normally. Research suggests that interventions promoting health and longevity may trigger an increase in this enzyme expression.
This study reveals Yanghe Decoction's anti-tumor effects on osteosarcoma cells by modulating the PI3K/AKT and p38 MAPK pathways, inducing ROS-mediated mitochondrial dysfunction. YHD also inhibits tumor growth and metastasis in orthotopic OS mouse models.
Researchers have discovered a vulnerability in pancreatic cancer that could be targeted as a potential therapy. Damaged mitochondria leak double-stranded RNA within cancer cells, causing inflammation that fuels cancer growth.
Scientists discovered how tumors disable dendritic cell function by decreasing their mitochondrial fitness, leading to weakened immune defenses against cancer. Restoring mitochondrial function in dendritic cells improves antitumor immune responses and enhances immunotherapeutic efficacy.
Researchers identify 'mitochondrial pearling' as key process for maintaining uniform spacing of nucleoids in mitochondria. Pearling involves a transient transformation that helps redistribute mtDNA clusters, ensuring efficient energy production and preventing disease.
Aging is redefined as a systems-level failure rather than molecular defects, highlighting the need for coordinated modulation of biological networks. The International Conference on Targeting Longevity 2026 explores new translational strategies and industrial opportunities by focusing on resilience.
Researchers found that people following a Mediterranean-style diet have higher levels of humanin and SHMOOSE, which are linked to protection against cardiovascular disease and neurodegeneration. The study suggests that specific components of the Mediterranean diet may directly influence mitochondrial biology.
A new study reveals how plant mitochondria interact with chloroplasts to regulate oxygen levels, affecting photosynthesis and stress responses. This discovery sheds light on plant metabolism and energy management, offering potential insights into crop development and stress detection.
Researchers develop experimental drugs that encourage mitochondria in cells to work harder and burn more calories. The findings offer a framework for designing safe and effective weight-loss treatments with potential benefits for metabolic health and neurodegenerative diseases.
Researchers developed a new approach using the microbial protein Archaerhodopsin-3 to induce apoptosis in cancer cells, leading to significant tumor shrinkage when exposed to green light. The findings, published by Okayama University, show great potential for this light-activated molecule as a novel cancer therapy.
Researchers discover GFAP's crucial role in regulating mitochondrial fusion and fission, a dynamic process that meets cells' energy needs. The study sheds light on Alexander disease, a genetic disorder caused by GFAP mutations, providing potential new avenues for therapies.
A research team discovered that leucine prevents the degradation of specific mitochondrial proteins, enabling efficient energy production. This mechanism allows cells to adapt to increased energy demands during periods of nutrient abundance.
The congress brings together experts to explore mitochondria's role in cellular dynamics, metabolic control, and therapeutic targets. Key findings include the emergence of mitochondria as biological sensors and decision-makers, translating environmental signals into cellular fate.
The 17th World Congress on Targeting Mitochondria will gather world's leading experts from biotechnology, pharma and academia to discuss health, longevity and precision medicine. Over 150 academic and institutional partners and 30 industrial and investment organizations are participating.
Researchers will explore the intersection of mitochondria and microbiota through extracellular vesicles for diagnostics, targeted drug delivery, and regenerative medicine. The conference aims to accelerate scientific progress by building bridges between disciplines.
Researchers at Lund University have identified a potential therapeutic breakthrough for melanoma, a deadly form of skin cancer. By targeting mitochondrial energy production and protein synthesis, existing antibiotics and inhibitors can effectively eliminate cancer cells while sparing healthy skin cells.
A study by the Center for Redox Processes in Biomedicine presents a valuable new experimental model for investigating the interaction between the proteasome and mitochondrial function. The proteasome plays a role in protein quality control, while mitochondrial metabolism affects protein degradation efficiency.
Researchers discovered that aggressive melanomas overactivate mitochondrial pathways, which can be targeted by antibiotics and energy-production inhibitors. The findings suggest a new therapeutic vulnerability in melanoma cells, highlighting the safety and specificity of these treatment approaches.
Researchers discovered a promising new approach to treating hemorrhagic shock, which tripled survival rates and maintained healthy organ function. Activating Protein Kinase C epsilon (PKC-ε) significantly improved early survival rates and physiological stability following severe hemorrhage.
Researchers at the University of Gothenburg have discovered a molecule that helps more mitochondria function properly, improving energy production in cells from patients with POLG mutations. This breakthrough paves the way for a new treatment strategy and may have broader therapeutic use for other mitochondrial diseases.
Researchers created an atlas of the brain's mitochondria, revealing that younger brain regions have more specialized mitochondria for efficient energy production. The study provides a new perspective on the role of energy in brain health and may lead to new approaches for treating neurological and psychiatric disorders.
Researchers at Sanford Burnham Prebys have discovered a way to target the energy supply chain of cancer cells. By understanding how enzymes like ubiquitous mitochondrial creatine kinase (uMtCK) function, scientists can design new treatments that slow or stop tumor growth.
Researchers have discovered Mitofusin 2's unexpected function in maintaining protein quality within cells, interacting with the proteasome and chaperones to prevent toxic aggregates. This novel connection has far-reaching implications for treating CMT and other neurodegenerative diseases.
Researchers found that damaged mitochondria send signals to the nucleus, changing cell fate and causing β-cells to become immature and stop producing insulin. Damage was also observed in human pancreatic islet cells, suggesting potential for treatment using a drug called ISRIB.
Researchers at the CNIC have designed a treatment strategy to protect the heart against cardiotoxic effects of anthracyclines, a common class of anticancer drugs. Empagliflozin, an SGLT2 inhibitor, has been shown to preserve cardiac function and metabolism in experimental models.
The study establishes a consensus nomenclature and characterization framework to advance mitochondria transfer and transplantation biology. It defines types of mitochondrial transfers and reviews methods to define and enforce these processes.
Researchers will explore the role of exosomes in delivering regenerative compounds, while also investigating olfactory receptors' unexpected functions in skin health. The conference aims to slow or reverse skin aging through novel approaches to mitochondrial function and microbiota balance.
Researchers have built two key components of life: an energy conversion system and a nutrient transport system. The first system uses just five components to convert energy, while the second system uses only two components to transport nutrients. These simplified systems demonstrate the feasibility of creating a synthetic cell.
Researchers at TUM found that mitochondrial dysfunction in mice leads to chronic intestinal inflammation and changes in the gut microbiome. The study suggests potential new treatments targeting mitochondrial pathways or addressing the connections between the microbiome and mitochondria.
A new study from Karolinska Institutet found that people with type 2 diabetes have lower levels of the protein creatine kinase, leading to impaired mitochondrial function and energy production. This impairment may contribute to poorer energy metabolism in individuals with type 2 diabetes.
Researchers at Texas A&M University have developed a method to recharge cellular mitochondria using nanotechnology, potentially extending healthy lifespans and improving outcomes for patients with age-related diseases. The molybdenum disulfide nanoparticles stimulate mitochondrial regeneration, helping cells generate more energy.
Researchers at the CNIC found that respiratory complex I possesses sodium transport activity essential for efficient cellular energy production. This discovery provides a molecular explanation for Leber's hereditary optic neuropathy and may have implications for other neurodegenerative diseases.
Researchers at the UAB Institut de Neurociències found that daily cannabidiol administration extends lifespan and improves symptoms in animal models of Leigh syndrome. CBD also improves cellular function, neuropathology, and breathing abnormalities, with a promising treatment option for this severe disease.
A study published in Cardiovascular Research Journal found that a gene deficiency in patients with atrial fibrillation leads to reduced energy production in heart cells. PITX2-deficient cardiac cells have smaller and less efficient mitochondria, pushing the heart into an oxygen-deficient stress state.
Pagliarini's research aims to shed light on the underlying genetic causes of mitochondrial disorders, which affect one in 5,000 people. He will use this funding to expand his work on mitochondrial proteins and their functions, with a focus on coenzyme Q.
Researchers at UCL and Moorfields Eye Hospital have identified biomarkers that predict which patients with glaucoma are at higher risk of continued vision loss despite conventional treatment. Mitochondrial function in white blood cells is lower in people with glaucoma, leading to faster vision loss.
A multidisciplinary team developed GeneMAP to probe gene function in metabolism. They identified SLC25A48 as necessary for mitochondrial choline transport and associated it with eight human diseases.
Researchers discovered extreme differences in mitochondrial gene activity between males and females, highlighting the need for sex-specific disease therapies. The study, published in the Proceedings of the National Academy of Sciences, found that male mitochondria exhibit more protein-coding genes than females.
Research from Stockholm University reveals that marsupials possess a not fully evolved form of brown fat, a crucial finding for understanding the origin and regulation of this heat-producing organ. The study suggests that the gene networks required to enable thermogenesis existed before the divergence of marsupials and placental mammals.
Researchers uncover how mitochondria adapt to long-distance migrations, increasing oxygen and nutrient capacity, and processing energy for high-energy flights.
Researchers found that herpesvirus infection alters mitochondrial organization and metabolism, shifting balance from healthy to diseased cells. This knowledge can aid in the development of viral treatments.
Researchers at Karolinska Institutet have discovered a new class of drugs that block mitochondrial function and reverse diet-induced obesity, fatty liver, and diabetes in mice. The treatment increased fat metabolism, leading to drastic weight loss and restored glucose tolerance.
Emerging from a need to understand organelle interactions, researchers have developed OrthoID, a novel strategy that refines protein identification at organelle contact sites. This method uses mutually orthogonal binding pairs to label and isolate proteins involved in cellular communication.
Researchers at University of Cologne's CECAD Cluster of Excellence discovered that mitochondrial fusion boosts new neuron plasticity. The study found that as new neurons mature, their mitochondria fuse to acquire elongated shapes, sustaining synaptic plasticity and refining brain circuits.
A review of mitochondrial energy metabolism in diabetic cardiomyopathy reveals disrupted dynamics and oxidative stress as key triggers. Targeted therapies, such as antioxidants and ketogenic diets, show promise in combating this debilitating condition.
A genetic variant affecting mitochondrial POLG enzyme function delays viral infection detection, leading to delayed severe inflammation and brain/liver damage. This mechanism explains variable ages of onset and manifestations of neurological diseases like MIRAS in patients carrying the variant.
A recent discovery reveals that the natural molecule trigonelline can increase NAD+ levels and improve muscle function during ageing. Lower levels of trigonelline were found in older people with sarcopenia, a condition where muscles weaken and mass is lost.
Researchers found that a compound called BAM15 makes mitochondria less efficient at producing energy, extending life span and improving body composition in fruit flies. The study also showed reduced age-related decline in motor activity. Further studies are needed to confirm these findings in humans.
A study found that 670 nanometres of red light stimulated energy production within mitochondria, leading to increased glucose consumption and a 27.7% reduction in blood glucose levels. This non-invasive technique has the potential to impact diabetes control by reducing damaging fluctuations of blood glucose.
A study has identified a molecular complex regulating mitochondrial transport and distribution in neurons, which may help locate new therapeutic targets against neurodegenerative diseases. The discovery could also provide insights into the mechanisms of neurodegenerative disorders such as Parkinson's disease.
A study published in PNAS reveals that HKDC1 protein plays a crucial role in maintaining mitochondrial and lysosomal function, thereby preventing cellular senescence. The researchers found that HKDC1 helps regulate the removal of damaged mitochondria through mitophagy and facilitates lysosomal repair.
Chicken sperm can retain fertility and viability for up to three weeks after refrigeration, making it unsuitable for traditional cryopreservation methods. The study found that removing calcium ions impacts energy metabolism dynamics, inducing a physiological dormancy-like state in the sperm cells.
Plant scientists have discovered a sophisticated RNA defense system that plants use to attack gray mold cells, sending mRNA molecules that disrupt fungal cellular processes. This innovative approach could lead to the development of eco-friendly fungicides with minimal environmental impact and no harm to humans or animals.
A recent study published in Nature reveals that mitochondrial dysfunction disrupts dietary lipid processing in enterocytes, leading to abnormal fat accumulation and impaired nutrient delivery. The findings provide new insights into the gastrointestinal symptoms of mitochondrial disease and may lead to novel therapeutic approaches.
Researchers at the University of Pittsburgh have discovered a potential new target for treating Barth syndrome, a rare genetic disease with devastating consequences. They identified a molecular culprit that could be targeted to potentially reverse the disease course and developed a small-molecule drug candidate to correct genetic tafaz...
Researchers found that treating C. elegans with mitochondrial inhibitors extended their lifespan, improved pharyngeal muscle contraction, reduced lipofuscin content, and decreased energy consumption. The study suggests that these drugs could abrogate aging and extend human lifespan, offering a potential therapeutic approach.
A recent study by Ohio State University researchers found that saturated fats can interfere with the creation of new memories in aged brains. However, omega-3 fatty acids, particularly DHA, may help protect brain cells from fat-related inflammation. The study used cell cultures and brain tissue from aging mice to explore the effects of...