Wednesday, May 28, 2025

 

NUS Medicine and HeyVenus study: Menopause is a critical workplace challenge for APAC business leaders




National University of Singapore, Yong Loo Lin School of Medicine








While much of the global research on menopause has focused on Western populations, the unique cultural, genetic, and lifestyle factors affecting Asian women during menopause have been largely overlooked. Key findings from a new white paper that surveyed 1,741 working women across five major Asia Pacific (APAC) countries—Singapore, Vietnam, Australia, Japan, and Indonesia titled ‘Menopause and the Bottom Line: A Critical Leadership Challenge for APAC Leaders’, published by NUS Bia-Echo Asia Centre for Reproductive Longevity and Equality (ACRLE) at the NUS Yong Loo Lin School of Medicine (NUS Medicine), and HeyVenus Integrated Healthscience (HeyVenus) were presented today at a not-for-profit event attended by business leaders.

 

The study was driven by the goal to address a critical data gap regarding how menopause affects the wellbeing of women living in the Asia Pacific region (APAC) as well as the lack of data on how Asian women experience menopause. The research provides the first real-world data on how menopausal symptoms disrupts the professional and personal lives of female employees in the region.

 

Compared to Caucasian women, Indigenous, Pacific Islander, and South Asian groups, East Asian and Southeast Asian women report the highest symptom burden which includes menopausal symptoms such as tiredness, hot flashes, vaginal dryness, night sweats, aches and pains in joints and muscles. Nearly half of the women surveyed cited significant disruptions to their work performance and daily activities including fatigue, forgetfulness, and difficulty maintaining prolonged focus affecting productivity. While this finding warrants further research, it supports other research findings[1],[2] that Asian women may be more symptomatic during perimenopause and menopause but fail to get the support they need.

 

Despite most women surveyed experiencing at least two menopause symptoms that significantly affected their professional and overall quality of life, close to 50% of women, many at the peak of their careers, have not sought professional healthcare advice for their symptoms. Instead, they rely on the internet or family members for information. Many women also reported feeling completely uninformed about menopause, which underscore the urgent need for better education and healthcare support, given that the first organs to age in women are her ovaries, and menopause is a driver of age-related diseases according to prior research conducted by ACRLE.

Halting ovarian ageing as well as diagnosing, treating and delaying the onset of menopause is part of the ACRLE’s efforts to help women preserve their reproductive systems for general health. “Being able to determine why and how fast a woman’s ovaries age will enable us to not only extend their reproductive window but their overall healthspan.” said Adjunct Assistant Professor Huang Zhongwei, Deputy Director of ACRLE and Consultant at the National University Hospital’s Department of Obstetrics & Gynaecology.

One of the ongoing research projects at ACRLE is exploring natural therapeutic strategies that could promote healthier ageing in women. This includes examining the effects of naturally derived compounds and medicinal herbs on ovarian ageing, with a focus on their role in modulating key ageing pathways, delaying senescence, and supporting reproductive longevity. With 37% of women surveyed in the whitepaper preferring natural remedies or alternative treatments over conventional medical options, and Singapore showing a similar trend, there is clearly a need for more research in this area. Assistant Professor Huang emphasised, “By providing women with more ways to mitigate the impact of menopause, it will empower them to thrive at work and in their personal lives.”

The research findings also suggest that the menopause experience is not adequately addressed by employers, leaving many women without the necessary support systems during this critical phase of life. 61% of women surveyed felt that social stigma prevents them from openly discussing menopause symptoms and seeking support in the workplace. Close to 90% of female employees and most people managers in APAC said that a menopause-friendly policy would benefit the organisation, yet only close to a third of companies in APAC have one in place.

“Menopause is not just a women’s health issue—it’s a leadership and organisational challenge,” said Ms Christina Ang, CEO of HeyVenus. “Our paper clearly shows that organisations failing to support menopausal employees are losing valuable talent, increasing absenteeism, and hindering productivity. By addressing menopause in the workplace, businesses can enhance employee retention, strengthen leadership, and improve overall organisational resilience.”

ACRLE and HeyVenus are working on a follow-up white paper and academic manuscript that will address menopause from the perspective of people managers and employers, with a focus on country-specific policies including healthcare access, insurance policies, and workplace benefits.


[1] https://pmc.ncbi.nlm.nih.gov/articles/PMC2878203/

 

[2] https://pmc.ncbi.nlm.nih.gov/articles/PMC2838208/


Can hormone therapy improve heart health in menopausal women?



A new analysis of data from the Women’s Health Initiative found that oral hormone therapy may improve biomarkers of cardiovascular health, including cholesterol, over the long-term in women in menopause



Penn State





HERSHEY, Pa. — Deciding whether to start hormone therapy during the menopause transition, the life phase that’s the bookend to puberty and when a woman’s menstrual cycle stops, is a hotly debated topic. While hormone therapy, or replacing the hormones that were previously produced by the body with synthetic medication, is recommended to manage bothersome symptoms like hot flashes and night sweats, Matthew Nudy, assistant professor of medicine at the Penn State College of Medicine, said there’s confusion about the long-term effects of hormone therapy, especially on cardiovascular health.

However, long-term use of estrogen-based hormone therapies may have beneficial effects on heart health, according to a new study, led by Nudy. A multi-institutional team analyzed data from hormone therapy clinical trials that were part of the Women’s Health Initiative (WHI) — a long-term national study focused on menopausal women — and found that estrogen-based hormone therapy improved biomarkers associated with cardiovascular health over time. In particular, the study suggests that hormone therapy may lower levels of lipoprotein(a), a genetic risk factor associated with a higher risk of heart attack and stroke.

Their findings were published in the journal Obstetrics & Gynecology. The study adds to the understanding of the complex interaction between hormone therapy and heart health, providing additional guidance to patients and doctors, according to Nudy.

“The pendulum has been swinging back and forth as to whether hormone therapy is safe for menopausal women, especially from a cardiovascular disease perspective,” Nudy said. “More recently, we’re recognizing that hormone therapy is safe in younger menopausal women within 10 years of menopause onset, who are generally healthy and who have no known cardiovascular disease.”

Hot flashes and night sweats are symptoms commonly associated with menopause but the hormonal changes that accompany this phase of life usher in another major shift — an increased risk of cardiovascular disease. The decline in the hormone estrogen can lead to changes in cholesterol, blood pressure and plaque buildup in blood vessels, which increase the risk of heart attack and stroke.

The research team was interested in understanding the long-term effect of hormone therapy on cardiovascular biomarkers, which hasn’t been evaluated over an extended period of time. Prior research in the field primarily looked at short-term effects.

Here, the team analyzed biomarkers associated with cardiovascular health over a six-year period from a subset of women who had participated in an oral hormone therapy clinical trial that was part of the WHI. Participants were randomly assigned to one of two groups — an estrogen-only group and an estrogen plus progesterone group — were between the ages of 50 and 79 when they were assigned to a group and were post-menopausal. They provided blood samples at baseline and at one-, three- and six-years. In total, they analyzed samples from 2,696 women, approximately 10% of the total trial participants.

The research team found that hormone therapy had a beneficial effect on most biomarkers in both the estrogen-only and the estrogen-plus-progesterone groups over time. Levels of LDL cholesterol, the so-called “bad” cholesterol, were reduced by approximately 11% while total cholesterol and insulin resistance decreased in both groups. HDL cholesterol, the so-called “good” cholesterol, increased by 13% and 7% for the estrogen-only and estrogen-and-progesterone groups, respectively.

However, triglycerides and coagulation factors, proteins in the blood that help form blood clots, increased.

More surprising to the research team, they said, levels of lipoprotein(a), a type of cholesterol molecule, decreased 15% and 20% in the estrogen-only and the estrogen-plus-progesterone groups, respectively. Unlike other types of cholesterol, which can be influenced by lifestyle and health factors such as diet and smoking, concentrations of lipoprotein(a) are thought to be determined primarily by genetics, Nudy explained. Patients with a high lipoprotein(a) concentration have an increased risk of heart attack and stroke, especially at a younger age. There’s also an increased risk of aortic stenosis, where calcium builds up on a heart valve.

“As a cardiologist, this finding is the most interesting aspect of this research,” Nudy said. “Currently, there are no medications approved by the Food and Drug Administration (FDA) to lower lipoprotein(a). Here, we essentially found that oral hormone therapy significantly reduced lipoprotein(a) concentrations over the long-term.”

When the research team examined the findings by self-reported racial and ethnic group, they found that the decrease in lipoprotein(a) concentration was more pronounced among participants with American Indian or Alaska Native ancestry or Asian or Pacific Islander ancestry — by 41% and 38%, respectively. Nudy said it isn’t clear why the reductions were steeper among these groups, but the team said they hope to investigate it further in future research studies.

Nudy noted that the estrogen therapy the women received in the clinical trial was conjugated equine estrogens, a commonly prescribed form of oral estrogen therapy. Before being absorbed by the body, oral hormone therapy is processed in the liver, through a process called first pass metabolism. That process could increase inflammatory markers, which may explain the rise in triglycerides and coagulation factors.

“There are now other common formulations of estrogen hormone therapy like transdermal estrogen, which is administered through the skin,” Nudy said. “Newer studies have found that transdermal estrogen doesn’t increase triglycerides, coagulation factors or inflammatory markers.”

For those considering menopause hormone therapy, Nudy recommended undergoing a cardiovascular disease risk assessment, even if the person hasn’t had a previous heart attack or stroke or hasn’t been diagnosed with cardiovascular disease. It will give health care providers more information when considering the best option to treat menopause symptoms.

“Currently, hormone therapy is not FDA-approved to reduce the risk of coronary artery disease or stroke,” Nudy said. 

Other authors on the paper include: Aaron Aragaki, Fred Hutchinson Cancer Center; Peter Schnatz and Xuezhi Jiang, Drexel University College of Medicine; JoAnn Manson, Brigham and Women’s Hospital, Harvard Medical School and Harvard T.H. Chan School of Public Health; Aladdin Shadyab, University of California San Diego; Su Yong Jung, University of California Los Angeles; Lisa Martin, The George Washington University; Robert Wild, University of Oklahoma Health Sciences Center; Catherine Womack, University of Tennessee Health Science Center; Charles Mouton, University of Texas Medical Branch; and Jacques Rossouw, formerly of the National Heart, Lung, and Blood Institute at the National Institutes of Health.

Funding from the National Center for Advancing Translational Sciences supported this work.


 

Women's menstrual cycle phase and reproductive stage effect levels of irritability and anger



New study suggests women more emotionally aroused premenses than postmenses and during early menopause transition phase



The Menopause Society





CLEVELAND, Ohio (May 28, 2025)—The menopause transition can take a physical as well as a mental and emotional toll on many women. A new study suggests that emotions such as anger, irritability, and feeling out of control may be more pronounced based on a woman’s menstrual cycle phase and her reproductive age. Results of the study are published online today in Menopause, the journal of The Menopause Society.

There has been a lot of research dedicated to understanding women’s experiences with depression because of hormone changes, but women’s experiences of emotional arousal, including anxiety, irritability, and anger have received less attention. A group of researchers recently decided to change that by studying more than 200 women to determine the effect of menstrual cycle phase and reproductive age on a woman’s likelihood of being emotionally aroused. Most of these women were partnered, employed, and white.

Through their research, they discovered that participants experienced greater severity of anger, irritability, and feeling out of control during premenses rather than postmenses and more severe irritability, impatience, and feeling out of control symptoms during the early menopause transition (when a woman’s ovaries begin to produce less estrogen and cause noticeable changes in the body) rather than the late reproductive phase (the period immediately before the menopause transition characterized by subtle changes in menstrual flow and cycle length).

In addition, the research demonstrated that many women begin to experience symptoms often associated with the menopause transition even as early as the late reproductive stage, although these women typically experience increasing severity of these arousal symptoms as they continue through the transition. Because the research mostly involved women who were continuing to have menstrual cycles, it was not possible to conclude whether arousal symptoms continue to vary during later stages of reproductive aging when their cycles become markedly irregular.

Results of the study are published in the article “Effects of menstrual cycle phases and reproductive aging stages on arousal symptoms: observations from the Seattle Midlife Women’s Health Study.”

“The findings of this study highlight what women have been telling us for years—that they experience anger and irritability and feel out of control just before their menstrual cycles and that this is more pronounced in the menopause transition. The results also speak to the need to better support women both physically and emotionally as they go through this universal life transition,” says Dr. Stephanie Faubion, medical director for The Menopause Society.

For more information about menopause and healthy aging, visit www.menopause.org.

The Menopause Society (formerly The North American Menopause Society) is dedicated to empowering healthcare professionals and providing them with the tools and resources to improve the health of women during the menopause transition and beyond. As the leading authority on menopause since 1989, the nonprofit, multidisciplinary organization serves as the independent, evidence-based resource for healthcare professionals, researchers, the media, and the public and leads the conversation about improving women’s health and healthcare experiences. To learn more, visit menopause.org.

 

 

More than 70% of young women suffer from itching, irritation, pain, and other symptoms in the genital area


The finding was based on questionnaires applied to 313 Brazilian women in their 30s. The results indicate that, although the reported discomforts negatively affect the participants’ quality of life and sexual health, they tend to normalize them.



Fundação de Amparo à Pesquisa do Estado de São Paulo




A study conducted by researchers from the Federal University of São Carlos (UFSCar) found that 72.5% of young Brazilian women suffer from symptoms such as itching, discharge, and pain during intercourse. The study, which included 313 volunteers in their 30s, showed that, although these symptoms negatively affect quality of life and sexual health, they have largely been normalized. The data were published in the Brazilian Journal of Physical Therapy.

According to Ana Carolina Beleza, one of the authors of the article, there is still a strong taboo surrounding the subject. This leads many women to underestimate the impact of these symptoms on their health, daily life, and sex life. The research noted the contradiction between the prevalence and consequences of vulvovaginal problems. This is because, in addition to asking the participants if they had the symptoms, the questionnaire included scores on how they impacted different aspects of life.

“Even women who reported pain during sex rated the problem as having a low impact on their lives. The scores used to measure the impact of this and other symptoms were much lower than expected, revealing a worrying normalization. It’s important to note that experiencing pain during sex isn’t normal and should be investigated through clinical approaches. The tendency to normalize vulvovaginal symptoms underscores the need for more intimate health education, whether in schools or in healthcare,” argues Beleza, who coordinates the Center for Studies in Physiotherapy in Women’s Health (NEFISM) at UFSCar.

This study, supported by FAPESP, is the first to demonstrate the prevalence of vulvovaginal symptoms in young Brazilian women. According to the results, the most commonly reported symptoms were vaginal discharge (63%), itching (54%), burning (31%), vaginal dryness (30%), vaginal odor (28%), irritation (27%), and pain during intercourse (20%). Fewer than 30% of the participants reported having none of these problems.

The reported issues can have various causes, such as infections, as well as hormonal, dermatological, or muscular changes. While treatable, they can negatively affect emotional well-being, sexual function, self-confidence, and social life.

“This is an issue that requires a more global view, as it involves other aspects that go beyond health, such as cultural and emotional questions and a lack of knowledge about one’s own health,” says Clara Maria de Araujo Silva, the first author of the article and a researcher at NEFISM-UFSCar.

The taboo surrounding vulvovaginal symptoms is reflected in the limited number of studies on the subject. “This is the first one carried out in Brazil and for this age group. Even so, it was a surprise to see the high prevalence of vulvovaginal symptoms among young women. In this age group, symptoms such as pain and burning aren’t expected, since there are no hormonal changes associated with menopause, for example,” says Beleza.

Social determinants of health

The study suggests that, although symptoms are prevalent across all social and educational strata, they may be even more prevalent among women with lower incomes and education levels.

“This opens up a series of questions that we can investigate in future studies. We want to identify other factors, such as income, education, employment, housing conditions, and access to health services, that could influence the occurrence of symptoms. Based on this understanding, it’ll be possible to devise measures to reduce this prevalence and strategies so that these symptoms are no longer normalized,” predicts Beleza.

About FAPESP

The São Paulo Research Foundation (FAPESP) is a public institution with the mission of supporting scientific research in all fields of knowledge by awarding scholarships, fellowships and grants to investigators linked with higher education and research institutions in the state of São Paulo, Brazil. FAPESP is aware that the very best research can only be done by working with the best researchers internationally. Therefore, it has established partnerships with funding agencies, higher education, private companies, and research organizations in other countries known for the quality of their research and has been encouraging scientists funded by its grants to further develop their international collaboration.

 

Advanced protection strategy of lithium metal anodes





Tsinghua University Press

The development and challenges of LMBs. 

image: 

a, Development history of Li metal. b, The energy density of petrol and typical LIBs or LMBs. c, The challenges of Li metal batteries include dendrite growth and dead Li. d, The solving strategies of Li metal anodes for infinite volume changes and dendrite growth.

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Credit: Materials and Solidification, Tsinghua University Press





Lithium metal batteries (LMBs), with its unparalleled theoretical energy density (up to 950 Wh kg⁻¹), have long been hailed as the future of energy storage. However, persistent challenges—such as dendrite formation, unstable interfaces, and safety concerns—have hindered their commercialization. Researchers from Zhengzhou University present a roadmap to overcome these obstacles, offering transformative solutions for the next generation of LMBs.

 

The team published their work in Materials and Solidification on April 15, 2025.

 

Key Innovations and Strategies:

The study identifies six core strategies to stabilize lithium metal anodes (LMAs):

 

Electrolyte Formulation: Tailoring solvent and salt compositions to form stable, inorganic-rich SEI layers. For instance, fluorinated solvents and high-concentration LiFSI electrolytes enable 99.8% Coulombic efficiency and extended cycling under high-voltage conditions.

 

Artificial SEI: Engineered coatings like polyvinyl alcohol (PVA) and dual-layer Prussian blue/rGO structures suppress dendrite growth and reduce electrolyte consumption, achieving 98.3% efficiency over 630 cycles.

 

Separator Regulation: Functional separators with graphene coatings or zwitterionic polymers homogenize Li⁺ flux and dissipate thermal hotspots, enabling stable operation at 3 mA cm⁻² for 4,500 hours.

 

Solid-State Electrolytes (SSEs): Quasi-solid and solid-state electrolytes eliminate flammability risks while maintaining ionic conductivity. Polymer-polymer composites and elastomeric SSEs demonstrate resilience under bending and thermal stress.

 

3D Host Frameworks: Porous scaffolds (e.g., MXene/rGO or lithiophilic carbon) buffer volume expansion and reduce local current density, achieving minimal capacity decay (0.1% per cycle) in high-rate applications.

 

Anode-Free Designs: By eliminating excess lithium, anode-free configurations paired with pulse-current protocols or lithophilic Ag-PCP coatings achieve 76% capacity retention after 100 cycles in pouch cells.

 

Impact and Future Directions:

The review underscores the importance of multi-dimensional protection systems, combining chemical, structural, and external field interventions to synchronize Li⁺ deposition. Advanced characterization techniques—such as synchrotron X-ray tomography and AI-driven molecular design—are poised to accelerate material discovery and optimize battery performance. With global demand for high-energy storage surging, this work provides a critical foundation for scalable, safe LMBs. By bridging laboratory innovations with industrial scalability, the strategies outlined here could revolutionize electric vehicles, renewable energy grids, and portable electronics, marking a pivotal step toward a sustainable energy future.


About Author:

Prof. Xinliang Li: doctoral degree from City University of Hong Kong in 2021. Professor and Doctoral Supervisor at the School of Physics, Zhengzhou University since 2023. Research areas focus on aqueous batteries, halogen-based batteries, organic batteries, wearable energy storage systems, 2D MXene materials, and electromagnetic wave absorption/shielding devices. With over 30 first-authored publications in leading journals such as Nat. Rev. Chem. (4), Joule (2), Matter (2), Sci. Adv.Adv. Mater., and Energy Environ. Sci., has accumulated >14,000 citations, as a Clarivate Highly Cited Researcher and inclusion in Stanford’s Top 2% Global Scientists. He serves as an Associate Editor for Frontiers in Materials and a Young Editorial Board Member for journals including Nano Res. EnergyeScience, and InfoMat. Additionally, he acts as a reviewer for over 20 international journals (e.g., Adv. Funct. Mater.ACS Nano) and an external grant evaluator for UAEU.

 

About Materials and Solidification

Materials and Solidification is a single-blind peer-reviewed, fully open access international journal published by Tsinghua University Press, with academic support provided by the State Key Laboratory of Solidification Processing, Northwestern Polytechnical University. The Journal aims to publish cutting-edge research results in solidification theory and solidification technologies for metal, semiconductor, organic, inorganic, and polymer materials in bulk or as thin films. It includes, but is not limited to, casting, welding, and additive manufacturing related to solidification processing, and is also involved in nonequilibrium solidification phenomena in multiphysical fields, such as electricity, ultrasonication, magnetism, and microgravity.