Hormone News and Research

RSS

A hormone is a chemical released by one or more cells that affects cells in other parts of the organism. Only a small amount of hormone is required to alter cell metabolism. It is essentially a chemical messenger that transports a signal from one cell to another.

New research uncovers mechanisms behind osteoarthritis risk in postmenopausal women

Osteoarthritis (OA) is a condition that disproportionally affects postmenopausal women, and the millions affected can attest to the pain, reduced mobility and diminished quality of life that comes from this disease.

16 Jan 2025

Study unveils role of TLE6 in male sperm development

Infertility is a major global challenge associated with physiological and psychological impact. Genetic mutations that affect early embryonic development, oocyte (egg cell) maturation, and fertilization have recently been studied as causes of infertility.

16 Jan 2025

T-DM1 reduces long-term risk of death in HER2-positive breast cancer patients

In patients with high-risk HER2-positive breast cancer, post-surgery, or adjuvant, treatment with trastuzumab emtansine (T-DM1) reduced the long-term risk of death or invasive disease by 46% and improved survival compared to trastuzumab alone, according to the final results of the phase 3 KATHERINE clinical trial led by researchers from the University of Pittsburgh and UPMC Hillman Cancer Center.

16 Jan 2025

Hormonal shifts in menopause redefine women’s microbiome and risks

Research explores how menopause-induced hormonal shifts affect the microbiome, influencing oral, gut, and urogenital health, and highlights the potential of personalized interventions to enhance well-being.

15 Jan 2025

Study explores cancer risks of hormonal contraceptives

Many women worry hormonal contraceptives have dangerous side-effects including increased cancer risk. But this perception is often out of proportion with the actual risks.

15 Jan 2025

Study finds no increased glioma risk with hormone therapy use

It's not easy being a woman. Just look at the statistics. Women are more likely to have such debilitating conditions as osteoporosis, migraines, Alzheimer disease, depression, multiple sclerosis, and brain tumors. Sex hormones are often blamed. However, a new study suggests no link between hormone therapy (HT) and common brain tumors known as gliomas. Results of the study are published online today in Menopause, the journal of The Menopause Society.

15 Jan 2025

Unveiling the hidden benefit of bariatric surgery

Welcoming a newborn is something many couples dream of doing, but it can get complicated when conceiving becomes a roadblock. Infertility affects one in six people, but obesity can also be a problem. When diet and exercise aren't enough to lose weight, bariatric surgery can become an option. Yet a new national survey by Orlando Health finds that 56% of Americans do not know that bariatric surgery is an effective way to improve fertility.

14 Jan 2025

AI reveals key follicle sizes to boost IVF success

Researchers utilize explainable artificial intelligence to identify follicle sizes important for relevant downstream clinical outcomes during assisted conception.

14 Jan 2025

Gut bacterium associated with reduced dietary sugar intake

This study links Ffar4, gut microbiota, and sugar preference, highlighting potential strategies for managing diabetes and obesity through dietary interventions.

13 Jan 2025

Red light exposure may help reduce risk of blood clots

Humans and mice exposed to long-wavelength red light had lower rates of blood clots that can cause heart attacks, lung damage and strokes, according to research led by University of Pittsburgh School of Medicine and UPMC surgeon-scientists and published today in the Journal of Thrombosis and Haemostasis.

10 Jan 2025

Sex-specific mitochondrial marker deficiencies linked to early cognitive dysfunction in Alzheimer’s disease

Research reveals sex-specific free-carnitine deficiency in women with cognitive impairment, linking mitochondrial metabolism to Alzheimer's disease progression.

10 Jan 2025

Hormonal changes after menopause impact multiple sclerosis severity

A new study by UC San Francisco has found that menopause revs up the progression of multiple sclerosis (MS).

10 Jan 2025

How stress fuels allergic skin inflammation

Researchers investigate the cellular and molecular mechanisms through which stress exacerbates immunoglobulin E cutaneous allergic inflammation.

9 Jan 2025

High aircraft noise increases risk of heart problems and stroke

People who live close to airports and are exposed to high aircraft noise levels could be at greater risk of poor heart function, increasing the likelihood of heart attacks, life-threatening heart rhythms and strokes, according to a new study led by UCL (University College London) researchers.

8 Jan 2025

AI analysis reveals optimal follicle sizes for IVF success

During IVF treatment, doctors use ultrasound scans to monitor the size of follicles - small sacs in the ovaries containing eggs - to decide when to give a hormone injection known as the 'trigger' to prepare the eggs for collection and ensure that they are ready to be fertilised with sperm to create embryos.

8 Jan 2025

Early detection of breast cancer proven cost-effective for Canada's health care system

Cancer screening is key to saving patients' lives since an earlier stage diagnosis improves survival rates, decreases morbidity, and leads to less intensive treatments.

7 Jan 2025

AI-based tool identifies subtypes of Type 2 diabetes using glucose monitors

Diabetes has long been lumped into two categories - Type 1, which often appears in childhood, or Type 2, which is associated with obesity and typically develops later in life. But scientists have learned that not all patients with Type 2 diabetes are the same, with some patients varying in body weight, age of onset and other characteristics.

7 Jan 2025

Exercise prior to cancer diagnosis reduces disease progression and mortality risk

Regular physical activity before a cancer diagnosis may lower the risks of both disease progression and death, suggests research published online in the British Journal of Sports Medicine.

7 Jan 2025

Are individuals with advanced breast cancer more likely to have cardiovascular disease?

Research shows that patients with advanced breast cancer have higher odds of cardiovascular disease, emphasizing the importance of personalized screening.

7 Jan 2025

Puberty blockers and gender-affirming hormones rarely prescribed to transgender youth

Puberty blockers and gender-affirming hormones are rarely prescribed to U.S. transgender and gender diverse (TGD) adolescents, according to a new study from researchers at Harvard T.H. Chan School of Public Health, Harvard Pilgrim Health Care Institute, and FOLX Health.

6 Jan 2025