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Breakthrough technology offers promising treatment for ischemic retinopathy

Researchers develop technology that alleviates retinal pathologies by targeting mitochondrial chaperone TRAP1, which is implicated in the breakdown of blood-retinal barrier and pathological neovascularization. This treatment approach holds great promise for revolutionizing the treatment landscape for ischemic retinopathy.

First therapeutic target for preserving heart function in patients with pulmonary hypertension

A study published in Science Advances identifies a mitochondrial protein called MCJ as the first therapeutic target to preserve cardiac function in pulmonary hypertension. Modulating MCJ levels can activate a signaling pathway essential for adaptation to low oxygen levels, protecting the heart.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalScience Advances·TypeObservational study·DateJan 19, 2024

Buck scientists identify how dietary restriction slows brain aging & increases lifespan

Researchers have identified the role of OXR1 in maintaining retromer function, which protects neurons from oxidative damage. Boosting this gene's expression may help extend human lifespan. The study provides potential therapeutic targets to slow brain aging and age-related neurodegenerative diseases.

SourceBuck Institute for Research on Aging·JournalNature Communications·TypeExperimental study·DateJan 11, 2024

Researchers develop prime editors using Cas12a and circular RNAs in human cells

Scientists have created a new generation of prime editors based on the Cas12a protein and circular RNAs, expanding the scope of precision genome editing. The new editors show high editing efficiencies and low off-target effects, paving the way for diverse applications in biological research, disease treatment, and crop breeding.

SourceChinese Academy of Sciences Headquarters·JournalNature Biotechnology·TypeExperimental study·DateJan 10, 2024

Researchers map how measles virus spreads in human brain

Mayo Clinic researchers used genetic sequencing to study the measles virus's spread in a human brain. The study found that the virus acquired distinct mutations that drove its spread from the frontal cortex outward. This knowledge may help develop effective antiviral drugs to combat SSPE, a rare and lethal brain disease caused by measles.

SourceMayo Clinic·JournalPLOS Pathogens·DateDec 21, 2023

Moderation surpasses excess

The study identifies FAM53C as a cytosolic-anchoring inhibitory binding protein of the kinase DYRK1A, regulating its activity and cellular location. This finding may provide potential clinical insights into treating Down syndrome and related diseases.

SourceKyoto University·JournalLife Science Alliance·TypeExperimental study·DateDec 19, 2023

U of M-led study presents a promising alternative to viral vectors for cancer immunotherapy

A U of M-led study introduces an innovative genetic engineering method that avoids cost and safety concerns associated with viral vectors. The method combines CRISPR-Cas9 precision genome editing and a novel DNA integration mechanism, integrating large DNA sequences into human T-cells with high efficiency.

SourceUniversity of Minnesota Medical School·JournalNature Biomedical Engineering·TypeExperimental study·DateDec 13, 2023

Map of disease-causing mutations in neurodevelopmental disorders and cancer revealed

Researchers have created the first extensive map showing which genetic changes can cause disease, leading to valuable insights into neurodevelopmental disorders and cancer. The study reveals that 90% of previously unexplained genetic changes' impact on health is significant, promising speedier diagnosis and new treatment avenues.

SourceWellcome Trust Sanger Institute·JournalNature Communications·TypeExperimental study·DateDec 6, 2023

Coronary heart disease before age 45 may increase risk of dementia later in life

Research found a significant linear relationship between age of coronary heart disease onset and dementia, highlighting the detrimental influence of premature cardiovascular events on brain health. Adults diagnosed with coronary heart disease at a young age may be at increased risk of developing dementia, Alzheimer's disease, and vascu...

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateNov 29, 2023

St. Jude revealed functional targets of oncogenic HOXA9 in high-risk pediatric leukemia

Scientists at St. Jude Children's Research Hospital identified genes directly regulated by the oncogenic HOXA9 protein in high-risk pediatric leukemias. The study found two major targets, FLT3 and CDK6, which can be therapeutically targeted with drugs, showing promising outcomes in preclinical models. Additionally, researchers discover...

SourceSt. Jude Children's Research Hospital·JournalNature Communications·DateNov 28, 2023

Leaving on a jet plane in genes

A team of researchers from Kyoto University found that the pituitary vasopressin system is crucial for building a robust circadian clock in the suprachiasmatic nucleus. This discovery has led to the development of potential treatments for jet lag, which currently target only the suprachiasmatic nucleus.

SourceKyoto University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 23, 2023

Halting a malformation of the heart

A team of scientists has identified the molecular switches involved in halting heart malformations, which could lead to new treatments for tetralogy of Fallot. By targeting the BBLN protein, they aim to prevent defects in four critical areas of the heart.

SourceETH Zurich·JournalNature Cardiovascular Research·TypeExperimental study·DateNov 22, 2023

First comprehensive guideline on using biomarkers for monitoring Crohn’s disease

The American Gastroenterological Association released a new guideline recommending the use of biomarkers to help manage Crohn’s disease. Biomarkers such as C-reactive protein and fecal calprotectin can measure levels of inflammation, helping doctors assess disease activity and guide treatment decisions.

SourceAmerican Gastroenterological Association·JournalGastroenterology·TypeSystematic review·DateNov 17, 2023