Articles tagged with Hormone Therapy
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A study published in the Endocrine Society's Journal of Clinical Endocrinology and Metabolism found that undertreatment with thyroid hormone replacement can lead to longer hospital stays and higher readmission rates. Patients with high TSH levels before hospitalization had a 49% higher risk of 30-day readmission.
A new combination of ulipristal acetate and meloxicam has emerged as a promising candidate for an on-demand contraceptive pill. The study found that the combination disrupted ovulation in 89% of women, with treatment cycles being around 3 days longer than baseline cycles.
A mutated gene in more than 20% of breast cancer recurrences promotes metastasis and resistance to hormone therapy. Researchers identify potential vulnerabilities, leading to the development of personalized treatment approaches.
A team from UNIGE demonstrates that stem cells giving rise to beta cells cease to exist after birth, and defines the 'identity card' of other hormone-producing cells. This discovery has significant implications for developing cell-based therapies to treat diabetes.
A modified version of the hormone kisspeptin has been shown to protect against the development of fat in the liver and reduce inflammation and fibrosis in a mouse model. This could potentially favorably impact the health and lives of millions of patients around the globe.
Researchers have developed a new implant that reduces ghrelin levels and body weight gain by half when exposed to laser light, offering a minimally invasive treatment option for obese patients. The implant uses a laser-activated dye to kill cells producing the 'hunger hormone'.
A study of 273,240 women found that life events influencing estrogen levels may be linked to a higher risk of dementia. Ever having been pregnant or having had an abortion was associated with a lower risk, while early or late menopause increased the risk.
Researchers at UCLA found that premenopausal women with low levels of anti-Mullerian hormone are at a higher risk of experiencing significant bone loss within two to three years. The study suggests that measuring AMH levels could help physicians identify women at risk and provide targeted treatment.
Researchers at the University of Houston have developed a novel technology to monitor membrane protein trafficking in real-time using bioluminescence. This allows for the study of cellular processes and drug development for heart disease, metabolic disorders, cancer, infectious diseases, COVID-19, and others.
Researchers found that female mice produce more of the FPR2 protein, which helps prevent NAFLD, and that estrogen mediates its production. This discovery highlights the need for sex-balanced animal experiments and could lead to novel treatments and gender-based therapies for NASH
A study led by Kyoto University researchers found that modulating hormone levels can improve meibomian gland disorder, a common cause of dry eyes. Topical administration of nicotinamide mononucleotide (NMN) boosted NAD levels and rebooted 3-HSD activity in mutant mice, alleviating dryness.
A new study found that gender-affirming hormone therapy can affect certain regions of DNA, influencing immune function and susceptibility to autoimmune disease. The research has important implications for counseling transgender children and adolescents about the effects of hormone therapies.
Researchers at the University of Houston have identified a new biomarker, NPY1R, that predicts therapy outcome and has potential as a drug target in estrogen receptor-positive breast cancer. The study found that NPY1R expression is associated with favorable outcomes in Luminal A subtype breast cancer, but declines in resistant cases.
A randomized, double-blind study found suvorexant to be effective in reducing insomnia severity and night sweats in peri- and postmenopausal women. The medication showed promise as a treatment for chronic insomnia in midlife women.
Research published in BMJ Open found that older women with higher oestrogen levels had a lower risk of severe COVID-19 infection and death. Women taking hormone replacement therapy also showed a significantly reduced risk of dying from COVID-19, highlighting the potential benefits of hormonal treatment in reducing infection severity.
A University of Bristol-led study found a significant association between high dose cyproterone acetate and increased risk of meningioma, the most common type of benign brain tumour. The study suggests caution with prescription of high-dose cyproterone acetate, especially for off-label indications.
Researchers have identified potential anti-inflammatory compounds to combat the cytokine storm, a key factor in severe COVID-19 cases. The study found that glucocorticoids and MEK protein inhibitors may be effective in reducing mortality, while female hormones could also play a role.
Ovarian cancer death rates are predicted to decrease by 17% in the UK and 7% in EU countries in 2022. The main contributor is the long-term use of oral contraceptives, reducing the risk by 40%. Other factors include improved diagnosis, treatment, and advancements in treatments for other cancers.
A meta-analysis published in The Lancet Oncology reveals that men with intermediate- and high-risk prostate cancer experience improved overall survival with the addition of hormone therapy to radiotherapy. The study found prolonged adjuvant hormone therapy benefits men, while neoadjuvant hormone therapy did not.
A new project will provide scientific evidence on the outcomes of gender-affirming hormone therapy (GAHT) for transgender people. The AFFIRM Relationships project seeks to identify causal links between GAHT and psychosocial functioning, empowering individuals to make informed decisions about their care.
A study found that arterial stiffness increases with age, but hormonal fluctuations also play a role. Women's hormone levels, particularly estradiol and follicle-stimulating hormone, were associated with stiffer arteries, while older women had stiffer vessels regardless of hormone status.
A recent study found that patients with hormone receptor-positive breast cancer who experience rising ESR1 mutations before disease progression can benefit from an early switch to fulvestrant plus palbociclib. This approach yields a statistically and clinically significant gain in progression-free survival, potentially justifying its a...
Researchers discovered that the SET2,3 index provides complementary prognostic information about breast cancer outcomes, particularly for patients with hormone receptor-positive breast cancer. The study suggests that using both clinical and molecular information from a patient's tumor can guide treatment decision-making.
In a phase III trial, elacestrant showed significant benefits in decreasing death or disease progression and increasing progression-free survival compared to standard of care. The treatment was well-tolerated with manageable side effects, offering hope for patients with ER-positive/HER2-negative metastatic breast cancer.
The study used multigene sequencing to identify genomic alterations in patients with metastatic breast cancer. Patients with genomic alterations ranked as ESCAT I/II saw improved progression-free survival with targeted therapies matched to their genomic changes, while those without these alterations did not benefit from the treatment.
A large clinical trial has found that postmenopausal women with hormone receptor-positive, HER2-negative breast cancer and a 21-gene recurrence score of 25 or lower can safely skip chemotherapy. In contrast, premenopausal patients with positive nodes and low RS scores benefit from chemotherapy.
Researchers at the University of Helsinki and Aalto University have developed a gel-grown mini-breast cancer model that can effectively treat hormone-dependent breast cancers. The discovery opens new avenues for hormonal therapies, individual drug responses, and drug resistance mechanisms.
A Johns Hopkins-led study found that leptin cancels out the effects of Tamoxifen, making it ineffective for obese patients with breast cancer. Researchers suggest that interventions targeting leptin or Med1 may improve Tamoxifen's success in this group.
Researchers developed a blood test that can detect prostate cancer patients who are resistant to chemotherapy drug docetaxel, enabling early detection and personalized treatment. The test analyzes circulating tumor cells in the bloodstream, revealing patterns that predict disease progression and survival.
According to experts, half of patients with two common subtypes of advanced breast cancer may live for five years or longer. The new guidelines also aim to improve treatment options for triple-negative breast cancer patients.
A new study suggests that greater cumulative estrogen exposure in life may counter the brain-shrinking effect of menopause. Women with longer reproductive years, more children, and hormone therapy showed increased gray matter volume in certain brain areas. This protective effect may help reduce Alzheimer's risk in women.
Researchers have identified a novel estrogen compound that provides benefits similar to hormone replacement therapy but without the risk factors associated with it. The compound has been shown to reduce excess lipid deposition in the liver and prevent the progression of fibrosis, which can lead to liver failure and metabolic problems.
A new study from the University of Eastern Finland found that postmenopausal women experience a significant decrease in bone mineral density, but at a lower rate than previously assumed. Women who received hormone replacement therapy and those with weight gain during follow-up showed minimal bone loss.
The study of 686 Finnish women found that postmenopausal bone loss is approximately 10% over a 25-year period. Taking hormone replacement therapy and gaining weight during follow-up were linked to lower postmenopausal bone loss rates.
Researchers found no increased risk of heart disease or type 2 diabetes with hormone therapy use among middle-aged postmenopausal women who met current guidelines. The study analyzed data from over 58,000 women and concluded that hormone therapy is not significantly associated with these health outcomes.
A large UK study found that menopausal hormone therapy is not associated with an increased risk of developing dementia. The research, which included over 118,000 women, showed that hormone therapy relieves symptoms experienced during menopause and may even have a slightly decreased risk of dementia in certain cases.
A large UK study found no overall associations between menopausal hormone therapy and risk of dementia, regardless of hormone type or duration. However, oestrogen-progestogen therapy may slightly increase risk in women with Alzheimer's disease, particularly for long-term use.
Researchers identified two subtypes of metastatic prostate cancer that respond differently to hormone treatment. Luminal tumors responded better to testosterone-blocking treatments, while basal tumors did not benefit as much from this hormone treatment.
Researchers are investigating several nonhormone therapies to manage vasomotor symptoms associated with menopause. These treatments have the potential to improve women's quality of life by reducing sleep and mood disruption caused by hot flashes.
Researchers developed an AI model to classify patients with localized breast cancer as high or low risk of metastatic relapse. The study shows that AI can accurately assess relapse risk with an AUC of 81%, providing a valuable aid for therapeutic decisions and avoiding unnecessary chemotherapy.
Research shows that estrogen replacement during menopause reduces the risk of bone fractures, diabetes, and cancer, but increases stroke, blood clots, and breast/ovarian cancer risk. The quality of systematic reviews on MHT is mixed, with some findings inconclusive.
The MONALEESA-2 trial found that adding a CDK 4/6 inhibitor to first-line hormonal treatment prolongs survival by one year for postmenopausal women with HR-positive, HER2-negative advanced breast cancer. The combination of endocrine therapy and the CDK 4/6 inhibitor ribociclib also extends progression-free survival.
Researchers found that patients with low sTK1 levels live longer and have slower disease progression after anti-estrogen treatment. Patients with high sTK1 levels tend to have shorter progression-free survival times and die sooner.
Researchers developed an experimental device to improve blood sugar control in HI patients. The bihormonal bionic pancreas (BHBP) helps maintain stable glucose levels without human error in calculating doses.
Researchers from the University of Copenhagen have discovered a hormone in fruit flies that regulates human metabolism, potentially leading to new treatments for obesity and diabetes. The CAPA hormone plays a crucial role in maintaining energy balance, raising blood sugar levels, and regulating insulin secretion.
A nationwide study of transgender individuals in the Netherlands found a significantly increased mortality risk compared to cisgender people. The analysis of national data from 1972 to 2018 revealed that transgender women and men faced higher risks of cardiovascular disease, lung cancer, infection, and non-natural causes of death.
Researchers have found that hormone profiles before and after treatment play a significant role in the success of therapy for breast cancer. This finding could lead to improved treatment options and better outcomes for patients.
Researchers found that UVB phototherapy increases levels of romantic passion and aggression in both men and women. Exposure to sunlight affects the endocrine system's regulation of sexual hormones.
A case study reports success in restoring hormone balance to a castrated dog, improving mobility, reducing anxiety, and alleviating various health issues. The treatment involved testosterone and GnRH agonist therapy, resulting in significant health improvements.
A synthetic hinge concept developed by Indiana University School of Medicine Professor Michael A. Weiss and his team could lead to a breakthrough in 'smart' insulin therapy. The invention exploits a natural mechanism that allows the insulin to adjust its activity based on blood glucose levels, which could transform diabetes care.
Researchers determined that a woman's 'vascular age' is a better indicator for cardiovascular disease risk than her chronological age or years since menopause. Hormone therapy brings increased risk of cardiovascular disease, but 'vascular age' provides a clearer answer for physicians making decisions about hormone therapy.
Lobular breast cancer patients often experience recurrence or metastasis despite hormonal therapies. CU Cancer Center researcher Matthew Sikora is studying the role of MDC1 in this subtype, finding it linked to estrogen receptor activity and potentially a novel target for treatment.
A new study identifies hundreds of chemicals that may increase breast cancer risk by stimulating hormone production. The chemicals include pesticides and ingredients in personal care products.
A new University of Arizona Health Sciences study found that women on hormone therapy were significantly less likely to develop neurodegenerative diseases, including Alzheimer's. The study suggests a precision medicine approach to preventing these diseases by using individualized hormone therapies.
A new study found that supplementing testosterone significantly reduces heart attacks and strokes in men with unnaturally low hormone levels. The 10-year study involved over 800 men from Germany and Qatar, showing a 25% reduction in risk for those under 55 and a 15% reduction for those over 60.
Researchers at City of Hope have identified the genetic changes that occur in breast cancer cells when they become resistant to hormone therapies. These findings suggest that tumor cells can quickly change and rewire signaling pathways to persist despite treatment, providing new opportunities for targeted therapy interventions.
Scientists at the University of Cincinnati have developed a blueprint for the protein anti-Müllerian hormone (AMH), which plays a crucial role in reproductive organ development. Understanding how AMH interacts with its signaling receptor may lead to novel treatments for infertility, polycystic ovary syndrome (PCOS), and even feral cat ...
A two-year study found that testosterone therapy normalised testosterone levels, reduced NAFLD, and suppressed symptoms of hypogonadism in obese men. Testosterone therapy may help obese men with functional hypogonadism and type-2 diabetes reduce the prevalence of non-alcoholic fatty liver disease.
A study of 100 transgender adolescents found that gender-affirming hormone therapy does not increase cardiovascular disease risk. The treatment was associated with reduced symptoms of gender dysphoria and improved mental health outcomes.
A study identified a tumor marker that can predict which breast cancer patients will benefit from early HER2 targeted therapy, helping to avoid disease relapse. The research found that low or absent MLH1 and PMS2 gene expression may indicate an increased risk of death from the disease.