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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

Prevention of heart disease can start before birth

Babies that experience low oxygen levels in the womb due to pregnancy complications often go on to develop heart disease in adulthood. A study using sheep has discovered that a specialised antioxidant called MitoQ can prevent ...

Genetics

RNA as a future cure for hereditary diseases

ETH Zurich scientists have developed an RNA molecule that can be used in bone marrow cells to correct genetic errors that affect protein production. Patients suffering from a rare hereditary disease that causes a painful ...

Oncology & Cancer

Gene targeting overcomes the resistance of brain cancer to therapy

New insight into a gene that controls energy production in cancer stem cells could help in the search for a more effective treatment for glioblastoma. A McGill-led study published in Nature Communications reveals that suppressing ...

Oncology & Cancer

Guidance issued for genetic testing in prostate cancer

(HealthDay)—As a result of the Philadelphia Prostate Cancer Consensus Conference, hosted by Sidney Kimmel Cancer Center-Jefferson Health and the Department of Urology at Jefferson, recommendations have been developed for ...

Genetics

Key gene identified for improving multiple sclerosis treatment

The disease multiple sclerosis (MS) attacks the central nervous system and, with time, can give rise to muscle tremors and loss of balance. Researchers at Karolinska Institutet have now identified a gene, Gsta4, that protects ...

Genetics

Engineered capsids for efficient gene delivery to the eye

A rational design approach created novel variants of adeno-associated viral (AAV) capsids. These have improved transduction properties in the mouse retina and cornea. as reported in the peer-reviewed journal Human Gene Therapy.

Medical research

New type of taste cell discovered in taste buds

Our mouths may be home to a newly discovered set of multi-tasking taste cells that—unlike most known taste cells, which detect individual tastes—are capable of detecting sour, sweet, bitter and umami stimuli. A research ...

Genetics

Gene therapy targets inner retina to combat blindness

Gene therapy to the inner retina prevented blindness in a mouse model of the neuro-degenerative disorder CLN3 Batten disease. Adeno-associated viral (AAV)-mediated expression of the human CLN3 gene led to significant survival ...

Oncology & Cancer

HPV strains may impact cervical cancer prognosis

An analysis of cervical cancers in Ugandan women has uncovered significant genomic differences between tumors caused by different strains of human papillomavirus (HPV), signifying HPV type may impact cervical cancer characteristics ...

Genetics

Novel approach reduces SCA1 symptoms in animal model

Research has shown that a mutation in the ATAXIN-1 gene leads to accumulation of Ataxin-1 (ATXN1) protein in brain cells and is the root cause of a rare genetic neurodegenerative disease known as spinocerebellar ataxia type ...

Medical research

Genetic cause of congenital malformation discovered

Spontaneous mutations of a single gene are likely to cause serious developmental disorders of the excretory organs and genitalia. This is shown in an international study led by the University of Bonn and published in the ...