Articles tagged with Infertility
A new study by Lancaster University reveals that marginalized groups are often excluded from fertility data due to biases in survey design and sampling. This exclusion can lead to unequal access to reproductive healthcare and misguided policies.
A new study led by researchers at the University of Pennsylvania School of Medicine found that vitamin D deficiency may be a key factor for pregnant women with polycystic ovary syndrome (PCOS) getting pregnant. The research revealed that women with PCOS who were vitamin D deficient had a 40% lower chance of achieving a pregnancy compar...
Women with a history of infertility have a 10% increased risk of death compared to those without reported infertility struggles. Infertility is also linked to an increased risk of breast cancer and diabetes mortality, highlighting the need for further research into the long-term effects of infertility on women's health.
A new law in Rhode Island requires coverage for fertility preservation prior to gonadotoxic medical therapy. The authors of the perspective published in NEJM recommend revising existing non-infertility-related mandates or establishing a separate definition for fertility preservation, which could encourage other states to follow suit.
A new NIH-funded study finds that biomarkers for ovarian reserve do not predict fertility in older women attempting to conceive. Hormone levels linked to menopause onset were also found to have no association with conception rates.
Clomid's development and impact on assisted reproduction are celebrated in a new paper at Brown University. The drug has helped millions of people conceive, making it one of the globe's essential medicines.
A study by Case Western Reserve University researchers has identified long non-coding RNAs that play a critical role in orchestrating sperm development. The lncRNAs help regulate various stages of sperm development and are found exclusively in the testes, suggesting they could be used to develop novel infertility drugs.
Researchers reprogrammed cells carrying an extra chromosome in mice, resulting in the loss of the extra chromosome. This technique, known as trisomy-biased chromosome loss, successfully generated fertile offspring and offers a potential solution to infertility related to extra chromosomes.
Researchers identified a new genetic mutation that prevents sperm production in five men from a single Bedouin family. The mutation inactivates the function of the gene TDRD9, which normally protects full DNA sequence in sperm, leading to azoospermia.
A large nationwide study involving over 40,000 women found that fertility treatment does not increase the risk of divorce. The study, which followed couples for 16 years, revealed that the majority of couples had children with their baseline partners and around one-fifth ended up separated or divorced.
A study has shown that an inexpensive fertility drug can be just as effective as more recent reproductive hormones in treating unexplained infertility. The 50-year-old drug, taken orally, was found to have a comparable pregnancy rate to newer hormones used in intrauterine insemination (IUI) with ovarian stimulation.
A new study found that long-term exposure to noise above 55 dB, equivalent to a suburban street, is significantly linked to male infertility. The researchers analyzed data from 206,492 men and found that those exposed to higher levels of noise had a greater chance of being diagnosed with infertility.
Two studies published in JAMA found that electroacupuncture improved symptoms of stress urinary incontinence, with effects persisting beyond treatment. However, acupuncture did not increase the likelihood of childbirth among women with infertility, suggesting further research is needed to understand its long-term efficacy.
A study by University of Illinois Chicago sociologist finds that parental infertility is associated with lower test scores and grade point average at age 16. The research suggests a cumulative physical and social experience of infertility affecting child outcomes beyond the point of birth.
A new study from the University of Pittsburgh reveals that nearly 40% of reproductive-aged women in the US have limited or no nearby access to assisted reproductive technology clinics. This leaves 25 million women without choice and adds to their already stressful experience.
A new study from Lancaster University finds that infertility is strongly linked to an increased risk of relationship disruption in Ghana. Women with infertility are more likely to experience relationship breakdown, particularly those in polygynous relationships.
Researchers develop Markov model to provide personalized information for women undergoing infertility treatment, considering factors like age, body weight, and AMH blood levels. The model can be updated in real-time and translated into a physician-friendly app.
A new model estimates the number of eggs a woman should freeze based on her age and family-building goals, providing data-driven guidance for women considering elective egg freezing. The model considers maternal age by individual year and incorporates the likelihood of embryo development to result in a live birth.
A study revealed that it takes two years or more for one-third of women with PCOS to receive a diagnosis, highlighting the need for improved education and support. The authors call for international guidelines and resources to improve diagnosis experience and health outcomes for women with PCOS.
Fertility preservation for girls and young women with cancer is hindered by lack of awareness and funding. Despite guidelines, access to treatment is restricted due to variable oncologist awareness and conflicting funding policies.
A recent survey found that men generally lack awareness of risk factors contributing to male infertility, with only about 50% identifying potential dangers. This lack of knowledge can lead to devastating psychological impact and stress on relationships, emphasizing the need for public education to promote reproductive health among men.
Researchers are developing a system using phase-contrast imaging and mathematical analysis to identify the best-fitting sperm, leading to improved fertility treatment decisions. This new approach aims to reduce distress and expense associated with infertility treatments like IVF.
A new study found that resveratrol supplements can lower total testosterone levels by 23.1% in women with polycystic ovary syndrome (PCOS), while also improving diabetes risk factors such as fasting insulin levels. The results suggest resveratrol may be a promising treatment for PCOS and related metabolic problems.
The study found that ICSI men had almost half the sperm concentration and a two-fold lower total sperm count compared to naturally conceived men. They were also nearly three times more likely to have sperm concentrations below 15 million per millilitre of semen.
A $440,000 NIH grant is supporting a 3-year study examining the impact of cigarette smoke and genetic factors on female fertility. The researchers will assess ovarian reserve, in vitro fertilization success rates, and NAT2 genotype to better understand the relationship between smoking, genetics, and infertility.
A new study reveals that 43% of women with unexplained infertility are infected with the HHV-6A virus, which activates immune cells and produces cytokines making it harder for a fertilized egg to implant. The finding could lead to treatments improving outcomes for infertile women.
A survey of 15,000 women and men in Britain found that nearly half who experienced infertility did not seek medical help. The study also found that those who sought help were more likely to have higher educational qualifications and better job prospects.
A study published in the Proceedings of the National Academy of Sciences found that 54 mouse testis-enriched genes are not crucial for male fertility. This discovery helps scientists narrow down the number of possible genes involved in male infertility, allowing them to focus on essential genes first.
A recent study published in PLoS One has revealed that opioid receptors participate in spermatogenesis, a process crucial for male fertility. The researchers identified the activation of these receptors as regulating the formation of machinery responsible for correctly segregating genetic information during spermatozoa production.
A new study from Brigham and Women's Hospital suggests that the majority of women with endometriosis do not experience infertility, contradicting previous estimates. The study found a higher risk of subsequent infertility in women under age 35, but only half of cases previously thought to be related to endometriosis.
A study by Vrije Universiteit Amsterdam has identified two genetic variants that increase the chance of mothers having dizygotic twins. These variants are associated with fertility measures such as age of first menstruation and polycystic ovary syndrome, a major cause of infertility in women.
Research highlights the impact of dietary habits on male reproductive potential, with obesity found to promote hormonal dysfunction and affect fertility. The study emphasizes the need for policymakers and media attention to address this growing health issue.
A large study of 43,313 women found that infertility and hormone treatment may be linked to higher breast density, a known risk factor for breast cancer. The association was strongest among women who had undergone controlled ovarian stimulation (COS), a common fertility treatment.
Researchers found that a cannabinoid receptor called CB2 helps regulate the creation of sperm, providing evidence for marijuana's impact on male fertility and suggesting a potential therapeutic strategy for treating male infertility. The study suggests that a balance of CB2 activation is required for proper spermatogenesis.
A new review suggests that Americans are not using infertility treatments and technologies as much as they could due to limited insurance coverage. The number of women aged 25-44 who have used infertility services decreased by 16% between 1995 and 2010, with usage rates being only 40% of the likely need in the US population.
A study by NIH researchers found that children conceived through infertility treatment have similar developmental scores to those conceived naturally, with some increased risks for twins but not ART treatment groups.
A study of over 156,947 U.K. women found that extending IVF cycles beyond 3 or 4 treatment cycles can increase the likelihood of a live birth. Live-birth rates continued to rise with each additional cycle, with 65% of women achieving a live birth by the sixth cycle.
A large study of over 93,000 women found that active and passive smoking are associated with an increased risk of infertility and earlier menopause. Women who smoked daily had a 14% greater risk of infertility, while those exposed to second-hand smoke had a 26% heightened risk of menopause before age 50.
A Stanford study found that infertile men have a higher risk of developing heart disease, diabetes, and other health problems. The research suggests that male infertility is associated with increased rates of mortality and general health issues, even after adjusting for obesity and smoking.
Polycystic ovary syndrome (PCOS) affects up to 5 million women nationwide, causing diverse symptoms and varying levels of severity. Research is needed to understand the genetic and environmental factors contributing to PCOS, as well as its long-term effects on reproductive health.
Researchers identified a novel pathway in the normal development and maintenance of the ovary, discovering a mutation in the Nucleoporin 107 gene linked to ovarian dysgenesis. This finding has significant implications for diagnosing infertility and lack of puberty in women.
A new study published in the New England Journal of Medicine (NEJM) has found that clomiphene citrate is a more effective treatment option than ovarian stimulation with letrozole or gonadotropins for unexplained infertility, reducing multiple gestations without lowering pregnancy rates.
A study published in the New England Journal of Medicine found that letrozole did not improve pregnancy rates and live birth rates for women with unexplained infertility, but clomiphene remained the best option. Clomiphene enabled production of more eggs and hormones, while gonadotropin had the highest rate of pregnancy and live births.
A new study published by the NIH finds that clomiphene is more effective than letrozole for treating unexplained infertility, resulting in more live births. The study compared over 900 couples undergoing fertility treatment and found that clomiphene resulted in higher pregnancy rates and fewer multiple pregnancies.
Researchers at the University of Delaware have discovered oviductosomes, tiny particles that help sperm prepare for fertilization. These particles are attached to the sperm like decorations and transfer critical molecules, including a calcium clearance pump, that aid in the fertilization process.
A new study found that same-sex couples encounter more obstacles to infertility treatment, including psychological evaluations and high costs of treatments. The research highlights the need to recognize inequalities in the medicalization of infertility and its effects on marginalized groups.
A research team from NUS Medicine has demonstrated that applying an external source of hydrogen sulphide can protect testicular germ cells against heat-induced injury, a major cause of male infertility. The findings provide a potential therapeutic value for H2S in treating male infertility.
Researchers developed a diagnostic test for sperm RNA based on next-generation sequencing, which may help determine the best infertility treatment for couples having difficulty conceiving. The test can identify those who benefit from assisted reproductive technologies and those who may be successful with minimal intervention.
New research reveals mutations in the X chromosome gene TEX11 are linked to 1% of azoospermia cases, a condition where men produce no sperm. The study found that reintroducing the gene restores fertility in mice, highlighting the protein's role in sperm formation and chromosomal arrangements.
Researchers at Penn have identified a specific gene, TEX11, responsible for some cases of male infertility. The study found that mutations in this gene are present in approximately 1% of men with azoospermia, a condition where males produce no sperm.
Researchers at Karolinska Institutet have discovered a new link between male infertility and autoimmune prostatic inflammation. The study found that the immune system reacts to a protein called transglutaminase 4 in men with autoimmune polyendocrine syndrome type 1, leading to reduced fertility.
A recent study by the University of Michigan found that African-American women are equally likely to experience infertility as their white counterparts, yet they often cope with it alone due to social stigma. The study reveals that these women face discrimination in medical settings and feel a negative impact on their self-esteem.
A recent study published in the New England Journal of Medicine found that X-linked gene mutations can contribute to azoospermia and male infertility. Researchers identified a deletion in the TEX11 gene on the X chromosome as a potential cause, which can lead to meiotic arrest and prevent the development of viable sperm.
A new review emphasizes the psychological impact of infertility and the need for healthcare professionals to consider emotional well-being. Counselling plays a critical role in providing comprehensive care, integrating medical and mental health aspects.
A comparison study found that IVFpredict is more accurate than the Templeton method in predicting the chances of successful live births after IVF treatment. The study analyzed data from 130,960 IVF cycles and showed that both models underestimated live birth rates, but IVFpredict remained more accurate.
Researchers at the University of Gothenburg and Karolinska Institute have failed to successfully treat infertility with stem cells, contradicting previous claims. The study shows that female mice can only produce eggs from birth, rendering stem cell-based treatment unrealistic.
The use of ICSI in IVF procedures for male infertility has doubled between 1996 and 2012. Despite this increase, studies found no association with improved reproductive outcomes such as implantation or pregnancy rates.
Researchers discovered that knocking down a single gene can prevent stress-induced female infertility and miscarriage in rats. The study found that this genetic silencing restored reproductive success to levels comparable to non-stress controls.
Researchers at UC Berkeley discovered that chronic stress activates a hormone reducing fertility long after stress ends, and blocking this hormone restores female reproductive behavior to normal in rats. The study's findings suggest the potential for a gene therapy approach to help women overcome infertility caused by stress.
A study of 9,387 men with fertility issues found a correlation between poor semen quality and various health conditions, including hypertension and skin/endocrine disorders. The study suggests that treating male infertility may also benefit overall health.