Hormones News and Research

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Men’s emotions fluctuate to the same extent as that of women

Contrary to widely held gender stereotypes, women are not more emotional than men, researchers say.

25 Oct 2021

Air pollution reduces sperm count by causing brain inflammation, mice study shows

Researchers have long known that air pollution can increase the risk of disorders such as obesity, diabetes, and fertility, but they did not know the exact mechanism for how it can lead to these health conditions.

25 Oct 2021

Research reveals the mechanisms of cardiac sex disparities at an early stage

Males and females differ in prevalence, treatment responses, and survival rates for a variety of diseases. For cardiac disease, women almost uniformly fare far worse than men. There are likely many reasons for this, and scientists at the University of North Carolina at Chapel Hill and Princeton University seemed to have found one deep inside cells before we're even born.

21 Oct 2021

Factors contributing to a weak antibody response to the Pfizer COVID-19 vaccine

A new study discusses risk factors for the failure of seroconversion following full vaccination with the COVID-19 Pfizer vaccine.

18 Oct 2021

Researchers identify protein that plays a key role in how the brain regulates appetite and metabolism

Researchers from the Okinawa Institute of Science and Technology Graduate University have identified a protein that plays a key role in how the brain regulates appetite and metabolism.

18 Oct 2021

Contraceptive pill can reduce the risk of type 2 diabetes in women with PCOS, study reveals

A study led by the University of Birmingham has revealed for the first time that the contraceptive pill can reduce the risk of type 2 diabetes by over a quarter in women with polycystic ovary syndrome (PCOS).

15 Oct 2021

Study finds menstrual bleeding changes after SARS-CoV-2 vaccination

A new study investigated menstrual bleeding patterns among current and former menstruating people, based on the premise that these bleeding changes were associated with changes in clotting or inflammation, which can affect the normal menstrual repair.

15 Oct 2021

Uppsala Health Summit focuses on pathways to lifelong mental wellbeing

Increasing mental ill health is one of the most urgent public health challenges in the world. The global meeting Uppsala Health Summit, to be held online on 18-21 October, will discuss which preventive measures societies should deploy to better address this troubling trend.

14 Oct 2021

Daily phthalate exposure may lead to roughly 100,000 premature deaths among older Americans

Daily exposure to chemicals called phthalates, which are used in the manufacture of plastic food containers and many cosmetics, may lead to roughly 100,000 premature deaths among older Americans each year, a new study shows.

12 Oct 2021

Researchers identify how estrogens can influence the growth of melanoma

The link between estrogens and breast cancer has long been defined, but a Duke-led research team has identified how these hormones can also influence the growth of other cancers, notably melanoma.

12 Oct 2021

New machine-learning model can identify individuals at risk of rare cardiomyopathy

A machine-learning model can identify patients at risk of a rare cardiomyopathy, according to a study published in Nature Communications.

11 Oct 2021

Common gut bacteria can fuel prostate cancer growth and treatment resistance

Common gut bacteria can fuel the growth of prostate cancers and allow them to evade the effects of treatment, a new study finds.

7 Oct 2021

Existing drug reduces obesity and fatty liver in mice without changes in food intake or daily activity

Researchers at Johns Hopkins Medicine have found that a drug first developed to treat Alzheimer's disease, schizophrenia and sickle cell disease reduces obesity and fatty liver in mice and improves their heart function — without changes in food intake or daily activity.

7 Oct 2021

Psychological therapy alleviates adverse biobehavioral effects in young adult testicular cancer survivors

Psychological therapy reduces the adverse biobehavioral effects of testicular cancer in young adult survivors, according to a pilot study led by the University of California, Irvine.

6 Oct 2021

Menopausal Hormone Therapy and Dementia

News-Medical speaks to Dr. Yana Vinogradova about her latest research into menopausal hormone therapy (MHT) and its unassociated risk to dementia.

6 Oct 2021

The pandemic forced my transgender wife to fight our insurer over hormones

For the past eight years, my wife, Ky Hamilton, has undergone gender-affirming hormone therapy. As a transgender woman, she injects Depo-Estradiol liquid estrogen into her thigh once a week.

5 Oct 2021

MR study finds no causal link between age at menarche or age at menopause and Alzheimer's risk

Aging-US published "The role of age at menarche and age at menopause in Alzheimer's disease: evidence from a bidirectional mendelian randomization study" which reported that the association between endogenous estrogen exposure and Alzheimer's disease remains inconclusive in previous observational studies, and few Mendelian randomization studies have focused on their causality thus far.