Hormone News and Research

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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.

Integrated HIV prevention strategy increases PrEP adherence among transgender women

Researchers from the HIV Prevention Trials Network (HPTN) presented results from HPTN 091 ("I Am Study") at the HIVR4P 2024 conference in Lima, Peru. The study examined the acceptability and feasibility of an integrated multicomponent strategy to enhance daily oral HIV pre-exposure prophylaxis (PrEP) uptake and adherence among transgender women in a randomized immediate versus deferred design.

12 Oct 2024

Breast cancer mortality plummets by 44%, but alarming racial gaps persist

The latest American Cancer Society report reveals a 44% decline in breast cancer mortality since 1989, but racial disparities remain, with underserved populations seeing little progress. Increased screening and access to treatment are critical for future reductions.

9 Oct 2024

GLP-1 drugs protect brain health by improving neurovascular function and reducing inflammation

Research highlights how GLP-1 receptor agonists may improve brain health by targeting the neurovascular unit, linking metabolic health to cognitive function. It suggests potential therapies for neurodegenerative diseases like Alzheimer's.

7 Oct 2024

Early blood test can predict treatment response and survival prospects in metastatic prostate cancer

A blood test, performed when metastatic prostate cancer is first diagnosed, can predict which patients are likely to respond to treatment and survive the longest.

7 Oct 2024

How carnitine transporters boost reproductive health

Research uncovers the critical role of carnitine transporters in maintaining fertility by regulating energy metabolism and protecting reproductive cells from oxidative stress. It suggests new pathways for treating infertility through carnitine supplementation and targeted therapies.

6 Oct 2024

Implantable device revolutionizes thyroid management

A Carnegie Mellon University-led team has secured an award of up to $42 million from the Advanced Research Projects Agency for Health (ARPA-H) to accelerate the development of implantable, cell-based bioelectronic devices that deliver patient-specific therapy and monitor disease status, for conditions like hypo- and hyperthyroidism, in real time.

3 Oct 2024

Mediterranean diet significantly lowers heart failure risk, especially in women

Increased adherence to the Mediterranean diet significantly lowers the risk of heart failure, especially in women, according to a recent European meta-analysis. The diet's anti-inflammatory and antioxidant properties are key to its protective effects.

3 Oct 2024

Primary care settings failing to address women's hot flashes

Timely identification and treatment of bothersome hot flashes have the potential to improve the lives of many women and save employers countless days of related absenteeism and lost work productivity. Yet, a new study finds that such symptoms are often not documented in electronic health records (EHRs) or not adequately addressed during primary care visits.

3 Oct 2024

Nanocapsules for glucagon offer a new approach to prevent hypoglycemia

People with diabetes take insulin to lower high blood sugar. However, if glucose levels plunge too low -; from taking too much insulin or not eating enough sugar -; people can experience hypoglycemia, which can lead to dizziness, cognitive impairment, seizures or comas.

2 Oct 2024

Postmenopausal hormone therapy use declines amidst risk-benefit concerns

A study reveals a sharp decline in menopausal hormone therapy use among U.S. women, highlighting disparities across racial and ethnic groups over two decades.

2 Oct 2024

High levels of microplastics found in prostate tumors, possibly linked to take-out food

Researchers discovered microplastics in both tumor and para-tumor prostate tissues, with higher concentrations found in tumor samples, raising concerns about their potential role in cancer development.

1 Oct 2024

Vitamin B12 boosts testosterone levels in men with infertility

Research finds that higher serum vitamin B12 levels are associated with improved testosterone concentrations in men with infertility, but no impact on other reproductive hormones.

30 Sep 2024

New treatment strategy targets somatostatin to prevent blood sugar drops in type 1 diabetes

Inhibiting the hormone somatostatin may be a new treatment strategy to prevent dangerous blood glucose drops in type 1 diabetes.

30 Sep 2024

$Scientists discover potential new treatment for heart failure with preserved ejection fraction$

Scientists discover potential new treatment for heart failure with preserved ejection fraction

Duke-NUS scientists and their collaborators have discovered a potential new treatment for heart failure with preserved ejection fraction (HFpEF), a type of heart disease that is notoriously difficult to treat.

30 Sep 2024

Autoimmune diseases more common in women who stop ovulating before 40

The study finds a significant correlation between premature ovarian insufficiency and autoimmune diseases, urging further investigation into prevention methods.

30 Sep 2024

Estrogen found to promote tumor growth in breast cancers without receptors

Estrogens are known to drive tumor growth in breast cancer cells that carry its receptors, but a new study by Duke Cancer Institute researchers unexpectedly finds that estrogens play a role in fueling the growth of breast cancers without the receptors, as well as numerous other cancers.

27 Sep 2024

Why hypoglycemia-induced glucagon secretion becomes impaired in diabetes

Findings indicate that excessive somatostatin inhibits glucagon secretion in type 1 diabetes, offering a novel target for hypoglycemia management strategies.

27 Sep 2024

Hormone hepcidin identified as potential trigger for psoriasis

Scientists may have uncovered the root cause of psoriasis, a chronic and sometimes debilitating skin disease that affects 2-3% of the global population. The condition is characterized by red, scaly patches that impact the quality of a patient's life and can sometimes be life-threatening.

26 Sep 2024

Perceived stress can directly trigger psoriasis relapse

Innovative research has provided compelling evidence that perceived stress can directly trigger the relapse of psoriatic skin lesions. The study, presented today at the European Academy of Dermatology and Venereology (EADV) Congress 2024, is the first to scientifically validate this connection in vivo.

26 Sep 2024