Genes may contribute to marital satisfaction

When at least one partner within a married couple had the GG oxytocin gene receptor variant, the spouses reported greater feelings of marital satisfaction and security.

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Is insomnia genetic?

Studies in twins have identified a genetic component in insomnia. New research implicates hundreds of genes, but stress also plays a role.

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Pancreatic cancer: Two-hit treatment approach shows promise

Autophagy inhibitors could be more potent against pancreatic cancer by first applying a drug that makes the cancer cells dependent on autophagy for energy.

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New compound could fight off aggressive melanoma

New research examines the genetic chain reaction that causes a particularly aggressive form of melanoma and finds a way to stop it.

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Nature vs. nurture: Do genes influence our morals?

Does education shape our moral values, or are our genetic profiles also responsible? New research suggests that DNA may play an important role.

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Insomnia: Certain types of brain cell explain genetic risk

Groundbreaking research uses innovative methods to identify specific brain cells that explain why some people are genetically prone to insomnia.

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Self-destruction system in TB bacteria may lead to 'perfect drug'

Scientists zoom in on the 'toxin-antitoxin' system that the tuberculosis bacterium naturally contains, in the hope that it can help design better drugs.

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Depression: Gene-activating drug reverses symptoms in mice

Researchers have reversed symptoms of depression, such as anhedonia and behavioral despair, in male mice with a drug that activates a gene they call SIRT1.

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New cell-tracking technique sheds light on breast cancer spread

Cellular barcoding shows promise as a way to identify the few metastasis-driving cell variants from the thousands that are present in breast cancer tumors.

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How genes influence bipolar disorder

If a person has a close relative with bipolar disorder, there is a higher chance of them developing it. Learn more about the links between genetics and bipolar disorder here.

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Antitumor protein can sometimes promote cancer

Scientists have issued a warning to cancer drug developers by revealing that p53, a protein that usually suppresses tumors, can also promote cancer.

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What are the stages of multiple sclerosis?

Multiple sclerosis is a long-term progressive disease that affects the nerves. Learn about the types, treatment options, and what to expect at each stage of its progression here.

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Could targeting this enzyme slow aging and related diseases?

In showing how an enzyme halts cell division by producing reactive oxygen species, scientists shed new light on the biology of aging and related diseases.

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These immune cells renew themselves after acute kidney injury

A new study in mice finds that after acute kidney injury, kidney-resident macrophages reprogram to a state that is similar to those in newborn mice.

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How aspirin may benefit some people with head and neck cancer

Regular use of aspirin or other NSAIDs increased survival in people with head and neck squamous cell carcinoma and alteration in the PIK3CA gene.

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'Genetic dice are loaded against' obese people

A new study finds that thin people have a genetic advantage that helps them stay slim, while overweight people are genetically disadvantaged.

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Alzheimer's: Could targeting this mechanism reverse memory decline?

New study identifies gene expression changes behind memory loss and shows how targeting them reverses the loss temporarily in a mouse model of Alzheimer's.

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How your immune system uses chaos to prevent disease

New research finds that chaotic swings in the concentration of a certain protein is key for regulating our immune response and preventing chronic disease.

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Intermittent fasting boosts health by strengthening daily rhythms

A new study explores the impact of fasting on our daily rhythms. The authors conclude that fasting may protect health by boosting cyclic gene expression.

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ALS: A new therapy may be in sight

New research, led by Harvard scientists, identifies a novel potential therapeutic target for treating amyotrophic lateral sclerosis (ALS).

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