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Genetics news

Oncology & Cancer

Study identifies genetic factors crucial in acute myeloid leukemia survival for Black patients

Researchers have led a global study that identified molecular predictors of survival among Black patients with acute myeloid leukemia (AML). The study suggests a need to modify current AML risk layers by including ancestry-specific ...

Genetics

New study identifies genetic changes in brain development that may contribute to schizophrenia

A collaborative study between researchers at the Icahn School of Medicine at Mount Sinai and Harvard Medical School has identified genetic mutations that occur during brain development and may contribute to the development ...

Medications

How your skin tone could affect how well your medication works

Skin pigmentation may act as a "sponge" for some medications, potentially influencing the speed with which active drugs reach their intended targets, a pair of scientists report in a perspective article published in the journal ...

Oncology & Cancer

Study uncovers mutations and DNA structures driving bladder cancer

How bladder cancer originates and progresses has been illuminated as never before in a study led by researchers at Weill Cornell Medicine and the New York Genome Center. The researchers found that antiviral enzymes that mutate ...

Genetics

Study finds new genetic loci associated with dementia

A research team comprising several researchers within the University of Kentucky's Sanders-Brown Center on Aging has investigated the genetic risk of neuropathological traits commonly seen by neuropathologists performing ...

Genetics

How diabetes risk genes make cells less resilient to stress

The cells in your pancreas, like people, can only handle so much stress before they start to break down. Certain stressors, such as inflammation and high blood sugar, contribute to the development of type 2 diabetes by overwhelming ...

Oncology & Cancer

Cell line models identify cause of melanoma with drug resistance

Melanoma is a type of cancer that originates from melanocytes, the cells responsible for producing skin pigment, and is known as the most lethal form of skin cancer due to its high rates of metastasis and recurrence. With ...

Genetics

Autism: How a gene alteration modifies social behavior

A team of researchers at the Biozentrum, University of Basel, has discovered a new connection between a genetic alteration and social difficulties related to autism: A mutation in the neuroligin-3 gene reduces the effect ...

Genetics

Discovery shows promise for treating Huntington's disease

Huntington's disease is a progressive and aggressively debilitating brain disorder that causes uncontrolled movements, psychological problems, and loss of cognition. It is caused by a mutation in the gene that encodes the ...

Genetics

Researchers discover treatment option for rare genetic disorder

Researchers from the Icahn School of Medicine used a novel genetic sequencing technology to identify the genetic cause of—and a treatment for—a previously unknown severe auto inflammatory syndrome affecting an 18-year-old ...

Oncology & Cancer

Four-stranded DNA structures found to play role in breast cancer

Four stranded DNA structures—known as G-quadruplexes—have been shown to play a role in certain types of breast cancer for the first time, providing a potential new target for personalised medicine, say scientists at the ...

Genetics

Stretches of repeating DNA predispose to systemic sclerosis

Systemic sclerosis is an autoimmune disorder that is characterized by excess deposition of connective tissue in the skin, lungs, kidneys and vessels, resulting in lung, heart and kidney dysfunction. In a new study, researchers ...

Genetics

Immune functions traded in for reproductive success

Deep-sea anglerfishes employ an incredible reproductive strategy. Tiny dwarfed males become permanently attached to relatively gigantic females, fuse their tissues and then establish a common blood circulation. In this way, ...

Oncology & Cancer

New drug targets for lethal brain cancer discovered

More than 200 genes with novel and known roles in glioblastoma—the most aggressive type of brain cancer—offer promising new drug targets. Researchers from the Wellcome Sanger Institute, Addenbrooke's Hospital and their ...

Oncology & Cancer

Indigenous American ancestry tied to HER2+ breast cancer

(HealthDay)—Indigenous American (IA) origin could partly contribute to the higher incidence of human epidermal growth factor receptor 2-positive (HER2+) breast cancer in Latinas, according to a study recently published ...

Genetics

Molecular cause underlying rare genetic disorder revealed

Virginia Tech scientists have revealed how a nonfunctioning version of an ordinary gene impairs brain structure and function. The findings help explain a genetic form of microcephaly—a condition where babies' heads are ...