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Genetic variant identified as potential predictor for severe ulcerative colitis

The HLA-DRB1*01:03 genetic variant is associated with severe ulcerative colitis, significantly raising the risk of major surgeries and hospitalizations.

21 Oct 2024

Ancient DNA reveals insights into starch digestion

If you've ever struggled to reduce your carb intake, ancient DNA might be to blame. It has long been known that humans carry multiple copies of a gene that allows us to begin breaking down complex carbohydrate starch in the mouth, providing the first step in metabolizing starchy foods like bread and pasta.

18 Oct 2024

Researchers identify shared genetic variants between testosterone traits and PCOS

A genome-wide study reveals significant genetic overlap between polycystic ovary syndrome and testosterone-related traits, highlighting shared causal variants.

16 Oct 2024

The long-term cardiac impact of COVID-19

Study shows that severe COVID-19 elevates the long-term risk of major adverse cardiac events (MACE), making it comparable to coronary artery disease. It also highlights a genetic interaction with ABO blood type, influencing cardiovascular outcomes.

13 Oct 2024

Transposable elements found to be dysregulated in Alzheimer's brains, revealing potential targets for therapy

Study reveals widespread dysregulation of transposable elements (TEs) in aging human brains with Alzheimer's disease, using advanced techniques like CRISPR interference to identify TE-related risk genes.

9 Oct 2024

Researchers uncover genetic link between bipolar disorder type I and epilepsy

A team of researchers from the Chinese Academy of Sciences has uncovered compelling evidence of a genetic link between bipolar disorder type I (BD-I) and epilepsy, potentially revolutionizing our understanding of these complex neuropsychiatric conditions.

30 Sep 2024

Why children with Down’s syndrome are predisposed to developing leukaemia

The study uncovers mechanisms linking Down syndrome to leukemia, emphasizing the role of oxidative stress and genetic alterations in fetal blood development.

26 Sep 2024

Breakthrough research reveals key role of melatonin receptor in REM sleep

A significant breakthrough in the understanding of sleep mechanism opens new promise for treating sleep disorders and associated neuropsychiatric conditions: Scientists have pinpointed the melatonin receptor MT1 as a crucial regulator of REM (Rapid Eye Movement) sleep.

23 Sep 2024

Study uncovers ancestry-specific genetic links to multiple sclerosis risk

A landmark study has uncovered novel ancestry-specific genetic variants linked to multiple sclerosis (MS), offering new insights that could reshape treatment approaches for diverse populations affected by the disease.

17 Sep 2024

Probenecid shows promise for easing opioid withdrawal symptoms in new study

A deeper understanding of the communication inside the body when someone is going through opioid withdrawal has led to a new clinical trial at the University of Calgary.

29 Aug 2024

Study reveals genetic link between Alzheimer's disease, lipid metabolism, and coronary artery disease

The genetic overlap between Alzheimer's disease (AD) (a neurodegenerative disorder causing memory loss and cognitive decline), lipid profiles, and coronary artery disease (CAD).

20 Aug 2024

Are personality traits linked to psychiatric disorders? Genome-wide study reveals genetic connections

Researchers identified 208 significant loci for neuroticism, revealing complex genetic influences on personality traits and their links to psychiatric conditions like depression and anxiety.

13 Aug 2024

Study reveals distinct genetic risk factors for influenza and COVID-19

A recent study in Nature Genetics reports that genetic risk factors for influenza and COVID-19 are distinct, highlighting their unique genetic architectures.

6 Aug 2024

How states pioneered the medical marijuana movement in America

From the war on drugs to the current wave of legalization efforts, public opinion in the United States has shifted on few issues like it has with marijuana.

1 Aug 2024

Diverse genetic data illuminates health disparities across populations

The majority of genetic studies focus on people of European descent, which limits the understanding of how genes influence health in other populations.

18 Jul 2024

E. coli genomic analysis uncovers antibiotic resistance mechanisms in dogs

Researchers studying antimicrobial-resistant E. coli – the leading cause of human death due to antimicrobial resistance worldwide – have identified a mechanism in dogs that may render multiple antibiotic classes ineffective.

16 Jul 2024

Genetic marker predicts gabapentin response in chronic pelvic pain

Women who carry a particular form of a pain gene are more likely to respond well to a common medication used to treat long-term discomfort, research shows.

15 Jul 2024

From Africa to Eurasia: Genetic insights into human migration and cold adaptation

"Who are we and where do we come from?" This quintessential question has intrigued humanity for millennia.

2 Jul 2024

CRISPR-based genetic technique eradicates malaria mosquitoes with over 99% efficiency

Scientists at the University of California have developed a precision-guided sterile insect technique to eliminate Anopheles gambiae mosquitoes, achieving over 99.5% male sterility and 99.9% female lethality, effectively suppressing malaria transmission.

26 Jun 2024

“G900” gene enhancers may play a pivotal role in asthma-associated inflammation

Type-2 helper T (Th2) cells play intricate roles in the inflammatory response underlying asthma. Elevated levels of the protein GATA3 stimulate the maturation of these cells. Consequently, gene regions known as enhancers, which enhance the expression of the GATA3 gene, have been implicated in asthma-associated inflammation.

26 Jun 2024