1.Effects of oral non-peptidic thrombopoietin receptor agonists on hepatic enzyme in adult patients with immune thrombocytopenia:a meta-analysis
Tiantian LU ; Nan SHEN ; Suyue ZHU ; Jingjing YAN
China Pharmacy 2026;37(4):510-515
OBJECTIVE To systematically evaluate the effects of oral non-peptidic thrombopoietin receptor agonists (TPO-RAs) on hepatic enzyme in adult patients with immune thrombocytopenia. METHODS A comprehensive literature search was conducted in PubMed, Web of Science, CNKI, Wanfang database and the Chinese Medical Association Journal Full-Text Database to collect randomized controlled trials (RCTs) comparing oral non-peptidic TPO-RAs (intervention group) with placebo or conventional therapy (control group). All databases were searched from their inception to June 2025. After literature screening, data extraction and quality assessment of the included studies, meta-analysis was conducted using RevMan 5.4.1 software. RESULTS Twelve RCTs comprising 1 388 patients were included, with 971 in the intervention group and 417 in the control group. Meta-analysis results showed that there were no significant differences between the two groups in terms of the incidence of hepatic enzyme elevation[OR=1.24, 95%CI (0.77, 1.99), P =0.37 ] , the incidence of hepatic enzyme elevation in patients treated for ≥6 weeks[OR=1.21, 95%CI (0.73, 1.99), P =0.46 ] , and the incidence of severe hepatic enzyme elevation[OR=1.39, 95%CI(0.46, 4.20), P =0.55 ] . Subgroup analysis showed that there were no significant differences in the incidence of hepatic enzyme elevation between the intervention group and control group among patients using eltrombopag[OR=1.57,95%CI(0.85,2.87), P =0.15 ] , avatrombopag[OR=0.88,95%CI (0.09,8.46), P =0.91 ] , and hetrombopag[OR=1.04,95%CI(0.30,3.65), P =0.95 ] , respectively. CONCLUSIONS Oral non-peptidic TPO-RAs do not significantly increase the risk of hepatic enzyme elevation in adult patients with immune thrombocytopenia, and show an overall favorable hepatic safety profile.
2.High-dose estrogen impairs demethylation of H3K27me3 by decreasing Kdm6b expression during ovarian hyperstimulation in mice.
Quanmin KANG ; Fang LE ; Xiayuan XU ; Lifang CHEN ; Shi ZHENG ; Lijun LOU ; Nan JIANG ; Ruimin ZHAO ; Yuanyuan ZHOU ; Juan SHEN ; Minhao HU ; Ning WANG ; Qiongxiao HUANG ; Fan JIN
Journal of Zhejiang University. Science. B 2025;26(3):269-285
Given that ovarian stimulation is vital for assisted reproductive technology (ART) and results in elevated serum estrogen levels, exploring the impact of elevated estrogen exposure on oocytes and embryos is necessary. We investigated the effects of various ovarian stimulation treatments on oocyte and embryo morphology and gene expression using a mouse model and estrogen-treated mouse embryonic stem cells (mESCs). Female C57BL/6J mice were subjected to two types of conventional ovarian stimulation and ovarian hyperstimulation; mice treated with only normal saline served as controls. Hyperstimulation resulted in high serum estrogen levels, enlarged ovaries, an increased number of aberrant oocytes, and decreased embryo formation. The messenger RNA (mRNA)-sequencing of oocytes revealed the dysregulated expression of lysine-specific demethylase 6b (Kdm6b), which may be a key factor indicating hyperstimulation-induced aberrant oocytes and embryos. In vitro, Kdm6b expression was downregulated in mESCs treated with high-dose estrogen; treatment with an estrogen receptor antagonist could reverse this downregulated expression level. Furthermore, treatment with high-dose estrogen resulted in the upregulated expression of histone H3 lysine 27 trimethylation (H3K27me3) and phosphorylated H2A histone family member X (γ-H2AX). Notably, knockdown of Kdm6b and high estrogen levels hindered the formation of embryoid bodies, with a concomitant increase in the expression of H3K27me3 and γ-H2AX. Collectively, our findings revealed that hyperstimulation-induced high-dose estrogen could impair the demethylation of H3K27me3 by reducing Kdm6b expression. Accordingly, Kdm6b could be a promising marker for clinically predicting ART outcomes in patients with ovarian hyperstimulation syndrome.
Female
;
Mice
;
Demethylation/drug effects*
;
Embryonic Stem Cells
;
Estrogens/administration & dosage*
;
Gene Expression/drug effects*
;
Histones/metabolism*
;
Jumonji Domain-Containing Histone Demethylases/metabolism*
;
Mice, Inbred C57BL
;
Oocytes
;
Ovary/drug effects*
;
Reproductive Techniques, Assisted
;
Animals
3.Dissecting Social Working Memory: Neural and Behavioral Evidence for Externally and Internally Oriented Components.
Hanxi PAN ; Zefeng CHEN ; Nan XU ; Bolong WANG ; Yuzheng HU ; Hui ZHOU ; Anat PERRY ; Xiang-Zhen KONG ; Mowei SHEN ; Zaifeng GAO
Neuroscience Bulletin 2025;41(11):2049-2062
Social working memory (SWM)-the ability to maintain and manipulate social information in the brain-plays a crucial role in social interactions. However, research on SWM is still in its infancy and is often treated as a unitary construct. In the present study, we propose that SWM can be conceptualized as having two relatively independent components: "externally oriented SWM" (e-SWM) and "internally oriented SWM" (i-SWM). To test this external-internal hypothesis, participants were tasked with memorizing and ranking either facial expressions (e-SWM) or personality traits (i-SWM) associated with images of faces. We then examined the neural correlates of these two SWM components and their functional roles in empathy. The results showed distinct activations as the e-SWM task activated the postcentral and precentral gyri while the i-SWM task activated the precuneus/posterior cingulate cortex and superior frontal gyrus. Distinct multivariate activation patterns were also found within the dorsal medial prefrontal cortex in the two tasks. Moreover, partial least squares analyses combining brain activation and individual differences in empathy showed that e-SWM and i-SWM brain activities were mainly correlated with affective empathy and cognitive empathy, respectively. These findings implicate distinct brain processes as well as functional roles of the two types of SWM, providing support for the internal-external hypothesis of SWM.
Humans
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Memory, Short-Term/physiology*
;
Male
;
Female
;
Empathy/physiology*
;
Young Adult
;
Magnetic Resonance Imaging
;
Adult
;
Brain/diagnostic imaging*
;
Brain Mapping
;
Facial Expression
;
Social Behavior
;
Facial Recognition/physiology*
;
Social Perception
;
Personality/physiology*
5.Independent and Interactive Effects of Air Pollutants, Meteorological Factors, and Green Space on Tuberculosis Incidence in Shanghai.
Qi YE ; Jing CHEN ; Ya Ting JI ; Xiao Yu LU ; Jia le DENG ; Nan LI ; Wei WEI ; Ren Jie HOU ; Zhi Yuan LI ; Jian Bang XIANG ; Xu GAO ; Xin SHEN ; Chong Guang YANG
Biomedical and Environmental Sciences 2025;38(7):792-809
OBJECTIVE:
To assess the independent and combined effects of air pollutants, meteorological factors, and greenspace exposure on new tuberculosis (TB) cases.
METHODS:
TB case data from Shanghai (2013-2018) were obtained from the Shanghai Center for Disease Control and Prevention. Environmental data on air pollutants, meteorological variables, and greenspace exposure were obtained from the National Tibetan Plateau Data Center. We employed a distributed-lag nonlinear model to assess the effects of these environmental factors on TB cases.
RESULTS:
Increased TB risk was linked to PM 2.5, PM 10, and rainfall, whereas NO 2, SO 2, and air pressure were associated with a reduced risk. Specifically, the strongest cumulative effects occurred at various lags: PM 2.5 ( RR = 1.166, 95% CI: 1.026-1.325) at 0-19 weeks; PM 10 ( RR = 1.167, 95% CI: 1.028-1.324) at 0-18 weeks; NO 2 ( RR = 0.968, 95% CI: 0.938-0.999) at 0-1 weeks; SO 2 ( RR = 0.945, 95% CI: 0.894-0.999) at 0-2 weeks; air pressure ( RR = 0.604, 95% CI: 0.447-0.816) at 0-8 weeks; and rainfall ( RR = 1.404, 95% CI: 1.076-1.833) at 0-22 weeks. Green space exposure did not significantly impact TB cases. Additionally, low temperatures amplified the effect of PM 2.5 on TB.
CONCLUSION
Exposure to PM 2.5, PM 10, and rainfall increased the risk of TB, highlighting the need to address air pollutants for the prevention of TB in Shanghai.
China/epidemiology*
;
Humans
;
Air Pollutants/analysis*
;
Tuberculosis/epidemiology*
;
Incidence
;
Meteorological Concepts
;
Particulate Matter/adverse effects*
;
Environmental Exposure
;
Male
;
Female
;
Adult
;
Air Pollution
;
Middle Aged
6.Association of Body Mass Index with All-Cause Mortality and Cause-Specific Mortality in Rural China: 10-Year Follow-up of a Population-Based Multicenter Prospective Study.
Juan Juan HUANG ; Yuan Zhi DI ; Ling Yu SHEN ; Jian Guo LIANG ; Jiang DU ; Xue Fang CAO ; Wei Tao DUAN ; Ai Wei HE ; Jun LIANG ; Li Mei ZHU ; Zi Sen LIU ; Fang LIU ; Shu Min YANG ; Zu Hui XU ; Cheng CHEN ; Bin ZHANG ; Jiao Xia YAN ; Yan Chun LIANG ; Rong LIU ; Tao ZHU ; Hong Zhi LI ; Fei SHEN ; Bo Xuan FENG ; Yi Jun HE ; Zi Han LI ; Ya Qi ZHAO ; Tong Lei GUO ; Li Qiong BAI ; Wei LU ; Qi JIN ; Lei GAO ; He Nan XIN
Biomedical and Environmental Sciences 2025;38(10):1179-1193
OBJECTIVE:
This study aimed to explore the association between body mass index (BMI) and mortality based on the 10-year population-based multicenter prospective study.
METHODS:
A general population-based multicenter prospective study was conducted at four sites in rural China between 2013 and 2023. Multivariate Cox proportional hazards models and restricted cubic spline analyses were used to assess the association between BMI and mortality. Stratified analyses were performed based on the individual characteristics of the participants.
RESULTS:
Overall, 19,107 participants with a sum of 163,095 person-years were included and 1,910 participants died. The underweight (< 18.5 kg/m 2) presented an increase in all-cause mortality (adjusted hazards ratio [ aHR] = 2.00, 95% confidence interval [ CI]: 1.66-2.41), while overweight (≥ 24.0 to < 28.0 kg/m 2) and obesity (≥ 28.0 kg/m 2) presented a decrease with an aHR of 0.61 (95% CI: 0.52-0.73) and 0.51 (95% CI: 0.37-0.70), respectively. Overweight ( aHR = 0.76, 95% CI: 0.67-0.86) and mild obesity ( aHR = 0.72, 95% CI: 0.59-0.87) had a positive impact on mortality in people older than 60 years. All-cause mortality decreased rapidly until reaching a BMI of 25.7 kg/m 2 ( aHR = 0.95, 95% CI: 0.92-0.98) and increased slightly above that value, indicating a U-shaped association. The beneficial impact of being overweight on mortality was robust in most subgroups and sensitivity analyses.
CONCLUSION
This study provides additional evidence that overweight and mild obesity may be inversely related to the risk of death in individuals older than 60 years. Therefore, it is essential to consider age differences when formulating health and weight management strategies.
Humans
;
Body Mass Index
;
China/epidemiology*
;
Male
;
Female
;
Middle Aged
;
Prospective Studies
;
Rural Population/statistics & numerical data*
;
Aged
;
Follow-Up Studies
;
Adult
;
Mortality
;
Cause of Death
;
Obesity/mortality*
;
Overweight/mortality*
7.Exploring the Prevalence of Endometriosis Based on the Theory of Five Circuits and Six Qi
Luyao SHEN ; Nan LUO ; Yalong MAO ; Guangli XU
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(10):2393-2399
Objective To investigate the relationship between the five-circuit and six-qi characteristics of birth dates and the prevalence of endometriosis(EMs).Methods Clinical data from 333 EMs patients treated at the Department of Reproductive Medicine,The First Affiliated Hospital of Henan University of Chinese Medicine between March 2022 and March 2025 were collected.Statistical analysis was performed on parameters of the five circuits and six qi of patients' birth dates.Results No statistically significant differences were found in the distribution of heavenly stems,dominant circuits,guest circuits,dominant qi,guest qi,joining of guest qi with dominant qi,or Sitian-Zaiquan among the 333 EMs patients(all P>0.05).However,significant differences were observed in the distribution of earthly branches,yearly circuits,and circuit-qi combinations(P<0.05 or P<0.01).Specifically:(1)The most frequent earthly branch was the"Wei"year(12.3%,41/333);(2)The most common annual circuit was"deficient water circuit"(14.7%,49/333);(3)The predominant circuit-qi combination was"Tong Sui Hui"(23.1%,77/333).Conclusion The development of EMs is associated with specific five circuits and six qi characteristics at birth:(1)Earthly branch of"Wei"year;(2)Annual circuit of"deficient water circuit";(3)Circuit-qi combination of"Tong Sui Hui".These patterns suggest that congenital endowmentl deficiencies in the spleen and kidney systems may predispose individuals to EMs.
8.Clinical advances of dual-pathway antithrombotic therapy in peripheral artery disease
Jiuyi SONG ; Nan SHEN ; Hai WANG ; Yinteng CHU ; Ruzhou CAO ; Qihong NI ; Yinan LI ; Lan ZHANG
Journal of Interventional Radiology 2025;34(11):1271-1274
Peripheral artery disease(PAD),commonly encountered in vascular surgery,predominantly affects the lower limbs and presents with ischemic symptoms resulting from atherosclerosis.It carries risks of adverse limb events and cardiovascular events.Antithrombotic therapy remains a cornerstone in the management of PAD.This article reviews the evidence and research progress regarding dual-pathway antithrombotic therapy for PAD.Multiple clinical trials have demonstrated that,compared to single antiplatelet therapy,dual-pathway antithrombotic therapy significantly reduces the risks of major adverse limb events and major adverse cardiovascular events without a significant increase in bleeding risk.For high-risk patients,such as those with advanced age,multivessel disease,comorbid coronary artery disease,or those undergoing endovascular revascularization,the benefits of dual-pathway antithrombotic therapy are particularly pronounced.Current clinical guidelines have incorporated dual-pathway antithrombotic therapy into their recommendations,standardized criteria for identifying the most appropriate patient populations remain lacking.Despite its advantages in reducing adverse events,its long-term safety profile and optimal target populations warrant further investigation.
9.Transparency of clinical practice guidelines: A mixed methods research.
Xinyi WANG ; Youlin LONG ; Tengyue HU ; Zixin YANG ; Liqin LIU ; Liu YANG ; Yifan CHENG ; Ran GU ; Yanjiao SHEN ; Nan YANG ; Jin HUANG ; Yaolong CHEN ; Liang DU
Chinese Medical Journal 2025;138(15):1882-1884

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