1.Preliminary evaluation of the effect of comprehensive health management on the prevention and treatment of ischemic stroke
Shuai ZHU ; Genming ZHAO ; Yiying ZHANG ; Dongni LIANG ; Hongjie YU ; Qian PENG ; Fang XIANG ; Na WANG
Journal of Public Health and Preventive Medicine 2026;37(2):89-93
Objective To evaluate the short-term effects of comprehensive health management interventions for stroke high-risk population screening on the prevention and treatment of ischemic stroke, and to provide reference and basis for improving and exploring health management and prevention strategies for stroke high-risk population. Methods From 2018 to 2022, 13 community health service centers in Jiading District, Shanghai were selected in the present study. Based on information push platform, stroke risk assessment and health intervention follow-up were conducted for community residents through convenience sampling. The residents were divided into a full course intervention group (intervention group) and a routine intervention group (control group) according to different health intervention measures and forms. The incidence of ischemic stroke in the two groups of survey subjects was tracked within 36 months. Results A total of 52144 subjects were included in the study. The total number of patients in the full course intervention group was 14227, with an incidence density of 577.32/100 000 (556.49/100 000-598.12/100 000), which was lower than that of the conventional intervention group (37 917), with an incidence density of 1 485.47/100 000 (1 464.99/100 000-1 505.94/100 000) (χ2=2490.212, P<0.001). The relative risk of the full course intervention group was 0.39, and the relative risk of stroke risk factors in the full course intervention group from low to high was 0.33, 0.43, 0.45, and 0.49, respectively. The incidence density of males in the full course intervention group was 660.76 (627.46/100 000 - 694.05/100 000), with a relative risk of 0.43, and the incidence density of female patients was 509.71/100 000 (483.37/100 000 - 536.05/100 000), with a relative risk of 0.35. The overall incidence density of the population under 62 years old gourp, 62-75 years old group and over 75 years old group was 197.45/100 000 (173.09/100 000 -221.80/100 000), 608.36/100 000 (580.19/100 000-636.54/100 000), and 1 025.06/100 000 (958.51/100 000-1 091.61/100 000), with relative risks of 0.51, 0.44, and 0.38, respectively. Conclusion Comprehensive health management measures can effectively reduce the short-term risk of ischemic stroke, and should be further promoted and improved to enhance the effectiveness of stroke prevention and control.
2.Mechanisms of Diabetic Tendinopathy and Exercise Intervention
Ya-Ke WU ; Rui DENG ; Yu-Miao XIE ; Fang ZOU ; Shuai-Wei QIAN
Progress in Biochemistry and Biophysics 2026;53(8):2041-2052
Diabetic tendinopathy is a common and disabling musculoskeletal complication of diabetes, clinically characterized by tendon thickening, pain, impaired healing capacity and compromised biomechanical performance, collectively undermining joint function and quality of life. Its pathogenesis is multifactorial. On the one hand, chronic hyperglycaemia promotes the abnormal accumulation of advanced glycation end products (AGEs) within tendon collagen, leading to non-enzymatic crosslinking and engagement of the receptor for AGEs (RAGE), which in turn triggers inflammasome activation and sustains inflammatory responses. On the other hand, the diabetic milieu disrupts collagen metabolic homeostasis, impairs microvascular function and induces peripheral neuropathy; together, these alterations drive extracellular matrix degeneration and weaken the mechanical properties of tendon. Exercise, as a non-pharmacological intervention, can ameliorate these pathological changes through multiple integrated mechanisms. First, exercise attenuates tendon inflammation and restores microenvironmental homeostasis. Regular physical activity reduces AGE-RAGE signalling, thereby suppressing downstream expression of tumour necrosis factor (TNF) and interleukin-1β (IL-1β), while upregulating the anti-inflammatory cytokine interleukin-10 (IL-10). This shift from a pro-inflammatory to a pro-resolving milieu not only restrains chronic inflammation but may also limit excessive inflammasome activation in tenocytes and tissue-resident immune cells. Second, exercise enhances local expression of insulin-like growth factor 1 (IGF-1), thereby activating the phosphoinositide 3-kinase (PI3K)-protein kinase B (Akt) signalling pathway. This axis stimulates tenocyte proliferation, augments synthesis of type I collagen —— the principal load-bearing component of tendon —— and thereby promotes tissue repair, preserves tensile strength and supports matrix synthesis and structural integrity. In addition, exercise improves blood supply and nutrient delivery to tendon by increasing the expression of vascular endothelial growth factor (VEGF), connective tissue growth factor (CTGF) and the small leucine-rich proteoglycan decorin (DCN), thereby enhancing capillary growth, coordinating collagen fibrillogenesis and actively suppressing pathological vascular calcification. Exercise also increases the expression of angiopoietin-like 4 (ANGPTL4), fibroblast growth factor 2 (FGF-2) and CD34. Through the concerted actions of these factors, exercise promotes angiogenesis, restores the microvascular network and ensures adequate oxygen and nutrient supply to relatively ischaemic tendon tissue. Finally, exercise elevates levels of brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF), supporting neuronal survival, axonal growth and the function of sensory and sympathetic nerve endings within tendon, thereby exerting neurotrophic and neuromodulatory effects and improving tendon innervation and neuromuscular control. Moreover, exercise upregulates collapsin response mediator protein 2 (CRMP-2), a molecule involved in axonal guidance and regeneration, and moderately increases the activity of substance P (SP), thereby helping to regulate neurogenic inflammation, pain perception and trophic support for tenocytes. Drawing together current evidence, this review systematically summarizes the mechanisms underlying diabetic tendinopathy and examines the mechanistic basis of exercise intervention, with the aim of providing a theoretical framework for the development of precise exercise strategies for affected individuals. However, several key issues remain unresolved: the therapeutic efficacy and mechanistic specificity of different exercise modalities in diabetic tendinopathy have yet to be defined, and early diagnostic biomarkers remain insufficiently characterized. Future studies should apply multi-omics approaches to profile AGE subtypes, miRNA signatures and collagen metabolic products, and should also clarify the adverse effects and underlying mechanisms of excessive exercise or mechanical overloading in diabetic tendinopathy. Such efforts will further elucidate the therapeutic effects and mechanisms of exercise in diabetic tendinopathy and provide a stronger basis for precision exercise prescription and fitness guidance in patients with diabetes.
3.Association between post-COVID-19 sleep disturbance and neurocognitive function: a comparative study based on propensity score matching.
Shixu DU ; Leqin FANG ; Yuanhui LI ; Shuai LIU ; Xue LUO ; Shufei ZENG ; Shuqiong ZHENG ; Hangyi YANG ; Yan XU ; Dai LI ; Bin ZHANG
Journal of Zhejiang University. Science. B 2025;26(2):172-184
Despite that sleep disturbance and poor neurocognitive performance are common complaints among coronavirus disease 2019 (COVID-19) survivors, few studies have focused on the effect of post-COVID-19 sleep disturbance (PCSD) on cognitive function. This study aimed to identify the impact of PCSD on neurocognitive function and explore the associated risk factors for the worsening of this condition. This cross-sectional study was conducted via the web-based assessment in Chinese mainland. Neurocognitive function was evaluated by the modified online Integrated Cognitive Assessment (ICA) and the Number Ordering Test (NOT). Propensity score matching (PSM) was utilized to match the confounding factors between individuals with and without PCSD. Univariate analyses were performed to evaluate the effect of PCSD on neurocognitive function. The risk factors associated with worsened neurocognitive performance in PCSD individuals were explored using binary logistic regression. A total of 8692 individuals with COVID-19 diagnosis were selected for this study. Nearly half (48.80%) of the COVID-19 survivors reported sleep disturbance. After matching by PSM, a total of 3977 pairs (7954 individuals in total) were obtained. Univariate analyses revealed that PCSD was related to worse ICA and NOT performance (P<0.05). Underlying disease, upper respiratory infection, loss of smell or taste, severe pneumonia, and self-reported cognitive complaints were associated with worsened neurocognitive performance among PCSD individuals (P<0.05). Furthermore, aging, ethnicity (minority), and lower education level were found to be independent risk factors for worsened neurocognitive performance in PCSD individuals (P<0.05). PCSD was related to impaired neurocognitive performance. Therefore, appropriate prevention and intervention measures should be taken to minimize or prevent PCSD and eliminate its potential adverse effect on neurocognitive function.
Humans
;
COVID-19/epidemiology*
;
Male
;
Female
;
Sleep Wake Disorders/epidemiology*
;
Propensity Score
;
Middle Aged
;
Cross-Sectional Studies
;
Adult
;
SARS-CoV-2
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Aged
;
Risk Factors
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China/epidemiology*
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Cognition
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Cognitive Dysfunction/etiology*
;
Neuropsychological Tests
4.Effect and mechanism of Xintong Granules in ameliorating myocardial ischemia-reperfusion injury in rats by regulating gut microbiota.
Yun-Jia WANG ; Ji-Dong ZHOU ; Qiu-Yu SU ; Jing-Chun YAO ; Rui-Qiang SU ; Guo-Fei QIN ; Gui-Min ZHANG ; Hong-Bao LIANG ; Shuai FENG ; Jia-Cheng ZHANG
China Journal of Chinese Materia Medica 2025;50(14):4003-4014
This study investigates the mechanism by which Xintong Granules improve myocardial ischemia-reperfusion injury(MIRI) through the regulation of gut microbiota and their metabolites, specifically short-chain fatty acids(SCFAs). Rats were randomly divided based on body weight into the sham operation group, model group, low-dose Xintong Granules group(1.43 g·kg~(-1)·d~(-1)), medium-dose Xintong Granules group(2.86 g·kg~(-1)·d~(-1)), high-dose Xintong Granules group(5.72 g·kg~(-1)·d~(-1)), and metoprolol group(10 mg·kg~(-1)·d~(-1)). After 14 days of pre-administration, the MIRI rat model was established by ligating the left anterior descending coronary artery. The myocardial infarction area was assessed using the 2,3,5-triphenyltetrazolium chloride(TTC) staining method. Apoptosis in tissue cells was detected by the terminal deoxynucleotidyl transferase-mediated dUTP nick-end labeling(TUNEL) assay. Pathological changes in myocardial cells and colonic tissue were observed using hematoxylin-eosin(HE) staining. The levels of tumor necrosis factor-α(TNF-α), interleukin-1β(IL-1β), interleukin-6(IL-6), creatine kinase MB isoenzyme(CK-MB), and cardiac troponin T(cTnT) in rat serum were quantitatively measured using enzyme-linked immunosorbent assay(ELISA) kits. The activities of lactate dehydrogenase(LDH), creatine kinase(CK), and superoxide dismutase(SOD) in myocardial tissue, as well as the level of malondialdehyde(MDA), were determined using colorimetric assays. Gut microbiota composition was analyzed by 16S rDNA sequencing, and fecal SCFAs were quantified using gas chromatography-mass spectrometry(GC-MS). The results show that Xintong Granules significantly reduced the myocardial infarction area, suppressed cardiomyocyte apoptosis, and decreased serum levels of pro-inflammatory cytokines(TNF-α, IL-1β, and IL-6), myocardial injury markers(CK-MB, cTnT, LDH, and CK), and oxidative stress marker MDA. Additionally, Xintong Granules significantly improved intestinal inflammation in MIRI rats, regulated gut microbiota composition and diversity, and increased the levels of SCFAs(acetate, propionate, isobutyrate, etc.). In summary, Xintong Granules effectively alleviate MIRI symptoms. This study preliminarily confirms that Xintong Granules exert their inhibitory effects on MIRI by regulating gut microbiota imbalance and increasing SCFA levels.
Animals
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Gastrointestinal Microbiome/drug effects*
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Rats
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Male
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Myocardial Reperfusion Injury/genetics*
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Drugs, Chinese Herbal/administration & dosage*
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Rats, Sprague-Dawley
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Apoptosis/drug effects*
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Humans
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Tumor Necrosis Factor-alpha/metabolism*
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Interleukin-6/genetics*
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Malondialdehyde/metabolism*
5.Lumbar temperature change after acupuncture or moxibustion at Weizhong (BL40) or Chize (LU5) in healthy adults: A randomized controlled trial.
Si-Yi ZHENG ; Xiao-Ying WANG ; Li-Nan LIN ; Shan LIU ; Xiao-Xiao HUANG ; Yi-Yue LIU ; Xiao-Shuai YU ; Wei PAN ; Jian-Qiao FANG ; Yi LIANG
Journal of Integrative Medicine 2025;23(2):145-151
BACKGROUND:
There is a gap in understanding the effects of different acupoints and treatment methods (acupuncture and moxibustion) on microcirculatory changes in the lumbar region.
OBJECTIVE:
This study aimed to assess the thermal effects of acupuncture at Weizhong (BL40), with acupuncture at Chize (LU5) and moxibustion at both acupoints as control interventions.
DESIGN, SETTING, PARTICIPANTS AND INTERVENTIONS:
In this randomized controlled trial, 140 healthy participants were equally divided into four groups: acupuncture at BL40 (Acu-BL40), acupuncture at LU5 (Acu-LU5), moxibustion at BL40 (Mox-BL40) and moxibustion at LU5 (Mox-LU5). Participants underwent a 30-minute session of their assigned treatment. Infrared thermal imaging was used to collect temperature data on the areas of interest for analysis.
MAIN OUTCOME MEASURES:
The primary measure was the change in average temperature of the observed area after the intervention. The secondary measures included periodic temperature changes every 5 min and the temperature changes of the Governor Vessel and Bladder Meridian in the observed area after the intervention.
RESULTS:
Significant interactions were observed between treatments and acupoints affecting temperature (P < 0.001). The Acu-BL40 group showed a notably higher increase in mean temperature after 30 min compared to the Acu-LU5 and Mox-BL40 groups, with increases of 0.29 (95% confidence interval [CI] = 0.17 to 0.41) and 0.24 (95% CI = 0.08 to 0.41) °C, respectively.
CONCLUSION:
Acupuncture at BL40 acupoint can significantly increase the mean temperature in the observed area, highlighting the specific thermal effect of acupuncture compared to moxibustion in the lumbar area. This suggests a potential therapeutic benefit of acupuncture at BL40 for managing lumbar conditions.
TRIAL REGISTRATION
ClinicalTrials.gov (NCT05665426). Please cite this article as: Zheng SY, Wang XY, Lin LN, Liu S, Huang XX, Liu YY, Yu XS, Pan W, Fang JQ, Liang Y. Lumbar temperature change after acupuncture or moxibustion at Weizhong (BL40) or Chize (LU5) in healthy adults: A randomized controlled trial. J Integr Med. 2025; 23(2): 145-151.
Adult
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Female
;
Humans
;
Male
;
Young Adult
;
Acupuncture Points
;
Acupuncture Therapy
;
Body Temperature
;
Healthy Volunteers
;
Lumbosacral Region/physiology*
;
Moxibustion
;
Adolescent
7.Iodine nutritional status of children aged 8-10 in Wuhan from 2019 to 2023
WANG Shuai, CHEN Fang, YANG Yan, LUO Huatang, LIU Cong, XU Wenxiu
Chinese Journal of School Health 2025;46(6):792-796
Objective:
To explore the iodine nutrition status of children in Wuhan from 2019 to 2023, and to evaluate the effect of iodine deficiency disorders control in focus groups in Wuhan, so as to provide a basis for consolidating elimination of iodine deficiency disorders.
Methods:
A total of 13 000 non boarding primary school students aged 8-10 were selected from 13 districts of Wuhan by stratified random sampling method.Household salt samples were collected to measure salt iodine content, random urine samples were analyzed for urinary iodine concentration. And B ultrasound was used to measure thyroid volume in students. The median of salt iodine, coverage rate of iodized salt, consumption rate of qualified iodized salt, median of urinary iodine, and the goiter rate were calculated. And Mann-Whitney U- test, Kruskal-Wallis H- test and Chi-square test were applied to compare between groups. Chi-square trend test was used to analyze the changing trends of coverage rate of iodized salt, consumption rate of qualified iodized salt and goiter rate among children in Wuhan.
Results:
The median of iodine content of children s household salt was 23.8 (21.7, 26.1) mg/kg, and the coverage rate of iodized salt was 98.7%, and the consumption rate of qualified iodized salt was 94.5 %. The consumption rates of qualified iodized salt showed an overall upward trend from 2019 to 2023 ( χ 2 trend =5.57, P <0.05). The median of urinary iodine of children was 220.1 (136.7, 326.0) μg/L,and boys had higher median of urinary iodine than girls [228.3(143.2, 336.0),210.2(129.1, 315.7) μg/L] ( Z =6.60, P <0.01). The median of urinary iodine of children in suburbs was higher than those in urban areas [236.3 (150.7, 342.2) , 207.1 (124.5, 309.8) μg/L]( Z =11.00, P <0.01). A total of 4 600 children were examined for thyroid volume, and the range of goiter rates were 1.1% to 3.4%, with an average goiter rate of 2.5%, which showed an overall downward trend from 2019 to 2023 ( χ 2 trend =5.11, P <0.05).
Conclusions
The iodine nutrition is sufficient and iodine nutrition status is good among children in Wuhan. It should continue to carry out monitoring and evaluation of children s iodine nutrition, guide the public to supplement iodine scientifically,so as to maintain the appropriate level of iodine for children.
8.Effect of Stasis-dispelling and Detoxifying Therapy on Clinical Efficacy and JNK Signaling Pathway-related Protein Expression in Endometriosis Patients with Syndrome of Kidney Deficiency and Blood Stasis
Tingting WANG ; Zhaokang QI ; Jinxin REN ; Shuai ZHAO ; Chunxiao WEI ; Yi YU ; Fang LIAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):120-129
ObjectiveTo observe the clinical efficacy of the stasis-dispelling and detoxifying therapy in endometriosis (EMs) patients with the syndrome of kidney deficiency and blood stasis and the effects of this therapy on the expression levels of proteins related to the c-Jun N-terminal kinase (JNK) signaling pathway. MethodsA total of 72 patients with EMs due to kidney deficiency and blood stasis who met the criteria at the Integrated Traditional Chinese and Western Medicine Center for Reproduction and Genetics of the Affiliated Hospital of Shandong University of Traditional Chinese Medicine from March 2024 to February 2025 were selected and randomized into a treatment group and a control group, with 36 patients in each group. Another 36 patients undergoing in vitro fertilization-embryo transfer (IVF-ET) due to male factors alone were selected as the blank group. The treatment group took the Zishen Quyu Jiedu formula orally, while the control group and the blank group took placebos. The treatment course encompassed the cycle before ovarian stimulation and the oocyte retrieval cycle. The TCM syndrome score of kidney deficiency and blood stasis, as well as the serum level of cancer antigen 125 (CA125), were evaluated at the time of enrollment (before treatment) and on the trigger day (after treatment). Serum levels of sex hormones were measured on day 2 of the menstrual cycle. On the trigger day, the duration and dosage of gonadotropin (Gn) administration and the serum levels of hormones on the day of human chorionic gonadotropin (HCG) injection were assessed. Embryo outcomes were evaluated 3 days after oocyte retrieval, and clinical pregnancy rates were assessed 28 days after embryo transfer. The baseline data of three groups were observed. The TCM syndrome scores and serum CA125 levels before and after treatment were compared between the treatment and control groups. The baseline endocrine levels, Gn days, Gn dosage, hormone levels on the day of HCG administration, number of oocytes retrieved, number of 2 pronucleus (2PN) fertilizations, number of available embryos, high-quality embryo rate, and clinical pregnancy rate were also assessed in all three groups. Six patients from each group were selected for determination of the protein levels of JNK, c-Jun, and nuclear receptor subfamily 4 group A member 2 (NR4A2) in ovarian granulosa cells (GCs) on the day of oocyte retrieval by Western blot. Results(1) There were no statistically significant differences in the baseline data among three groups, indicating comparability. (2) Compared with the baseline within the same group, the treatment group showed a decrease in the syndrome score of kidney deficiency and blood stasis after treatment. After treatment, serum CA125 levels decreased in both groups (P<0.05), with a more substantial reduction in the treatment group, resulting in a difference between the two groups (P<0.05). (3) There were no significant differences among three groups in terms of baseline serum levels of follicle-stimulating hormone (FSH), luteinizing hormone (LH), estradiol (E2), and progesterone (P), as well as the duration and dosage of Gn administration and the serum levels of LH, E2, and P on the day of HCG administration. (4) For embryo outcomes, the number of oocytes retrieved, 2PN fertilizations, available embryos, and high-quality embryo rates in the treatment group and the blank group were higher than those in the control group (P<0.05), and the treatment group and the blank group had similar 2PN fertilizations. (5) There were differences in clinical pregnancy rate among three groups (P<0.05), and the treatment group had higher pregnancy rate than the control and blank groups. (6) The protein levels of JNK, c-Jun, and NR4A2 in the GCs of the treatment group were lower than those in the control group (P<0.01) and close to those in the blank group (P<0.01). (7) No obvious adverse reactions were observed in any of the subjects during the clinical observation process. ConclusionZishen Quyu Jiedu formula can ameliorate the clinical symptoms of patients with EMs due to kidney deficiency and blood stasis, reduce the serum CA125 level, increase the number of oocytes retrieved, 2PN fertilizations, available embryos, and high-quality embryo rate, and improve pregnancy outcomes. The mechanism may involve downregulating the levels of JNK, c-Jun, and NR4A2 to reduce the apoptosis of ovarian GCs and improve the ovarian function in the patients.
9.Effect of Stasis-dispelling and Detoxifying Therapy on Clinical Efficacy and JNK Signaling Pathway-related Protein Expression in Endometriosis Patients with Syndrome of Kidney Deficiency and Blood Stasis
Tingting WANG ; Zhaokang QI ; Jinxin REN ; Shuai ZHAO ; Chunxiao WEI ; Yi YU ; Fang LIAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):120-129
ObjectiveTo observe the clinical efficacy of the stasis-dispelling and detoxifying therapy in endometriosis (EMs) patients with the syndrome of kidney deficiency and blood stasis and the effects of this therapy on the expression levels of proteins related to the c-Jun N-terminal kinase (JNK) signaling pathway. MethodsA total of 72 patients with EMs due to kidney deficiency and blood stasis who met the criteria at the Integrated Traditional Chinese and Western Medicine Center for Reproduction and Genetics of the Affiliated Hospital of Shandong University of Traditional Chinese Medicine from March 2024 to February 2025 were selected and randomized into a treatment group and a control group, with 36 patients in each group. Another 36 patients undergoing in vitro fertilization-embryo transfer (IVF-ET) due to male factors alone were selected as the blank group. The treatment group took the Zishen Quyu Jiedu formula orally, while the control group and the blank group took placebos. The treatment course encompassed the cycle before ovarian stimulation and the oocyte retrieval cycle. The TCM syndrome score of kidney deficiency and blood stasis, as well as the serum level of cancer antigen 125 (CA125), were evaluated at the time of enrollment (before treatment) and on the trigger day (after treatment). Serum levels of sex hormones were measured on day 2 of the menstrual cycle. On the trigger day, the duration and dosage of gonadotropin (Gn) administration and the serum levels of hormones on the day of human chorionic gonadotropin (HCG) injection were assessed. Embryo outcomes were evaluated 3 days after oocyte retrieval, and clinical pregnancy rates were assessed 28 days after embryo transfer. The baseline data of three groups were observed. The TCM syndrome scores and serum CA125 levels before and after treatment were compared between the treatment and control groups. The baseline endocrine levels, Gn days, Gn dosage, hormone levels on the day of HCG administration, number of oocytes retrieved, number of 2 pronucleus (2PN) fertilizations, number of available embryos, high-quality embryo rate, and clinical pregnancy rate were also assessed in all three groups. Six patients from each group were selected for determination of the protein levels of JNK, c-Jun, and nuclear receptor subfamily 4 group A member 2 (NR4A2) in ovarian granulosa cells (GCs) on the day of oocyte retrieval by Western blot. Results(1) There were no statistically significant differences in the baseline data among three groups, indicating comparability. (2) Compared with the baseline within the same group, the treatment group showed a decrease in the syndrome score of kidney deficiency and blood stasis after treatment. After treatment, serum CA125 levels decreased in both groups (P<0.05), with a more substantial reduction in the treatment group, resulting in a difference between the two groups (P<0.05). (3) There were no significant differences among three groups in terms of baseline serum levels of follicle-stimulating hormone (FSH), luteinizing hormone (LH), estradiol (E2), and progesterone (P), as well as the duration and dosage of Gn administration and the serum levels of LH, E2, and P on the day of HCG administration. (4) For embryo outcomes, the number of oocytes retrieved, 2PN fertilizations, available embryos, and high-quality embryo rates in the treatment group and the blank group were higher than those in the control group (P<0.05), and the treatment group and the blank group had similar 2PN fertilizations. (5) There were differences in clinical pregnancy rate among three groups (P<0.05), and the treatment group had higher pregnancy rate than the control and blank groups. (6) The protein levels of JNK, c-Jun, and NR4A2 in the GCs of the treatment group were lower than those in the control group (P<0.01) and close to those in the blank group (P<0.01). (7) No obvious adverse reactions were observed in any of the subjects during the clinical observation process. ConclusionZishen Quyu Jiedu formula can ameliorate the clinical symptoms of patients with EMs due to kidney deficiency and blood stasis, reduce the serum CA125 level, increase the number of oocytes retrieved, 2PN fertilizations, available embryos, and high-quality embryo rate, and improve pregnancy outcomes. The mechanism may involve downregulating the levels of JNK, c-Jun, and NR4A2 to reduce the apoptosis of ovarian GCs and improve the ovarian function in the patients.
10.Long-term efficacy observation of nicotinamide in the treatment of early-onset progressive encephalopathy with brain edema and (or) leukoencephalopathy-2 caused by NAXD gene variation
Chaolong XU ; Fang FANG ; Ji ZHOU ; Hua WANG ; Weihua ZHANG ; Shuai GONG ; Huafang JIANG ; Zhimei LIU ; Jiuwei LI
Chinese Journal of Pediatrics 2025;63(11):1246-1249
Objective:To summarize the long-term efficacy of nicotinamide in treating pediatric early-onset progressive encephalopathy with brain edema and (or) leukoencephalopathy-2 (PEBEL2) caused by NAXD gene variation .Methods:This was a case report conducted from February 2019 to January 2025. The long-term efficacy of nicotinamide was observed by following up a child with PEBEL2 who received the treatment in the Department of Neurology, Beijing Children′s Hospital Affiliated to Capital Medical University. The clinical data included changes in skin lesions, neurological symptoms. The modified Rankin scale (mRS) was used to evaluate the recovery of neurological function.Results:A boy was diagnosed with PEBEL2 caused by NAXD gene variation via genetic testing at Beijing Children′s Hospital Affiliated to Capital Medical University in February 2019, when he was 4 years and 6 months of age. Immediately after diagnosis, nicotinamide treatment was initiated at an initial dose of 100 mg/d, which was increased by 100 mg per week and gradually increased to 500 mg/d; meanwhile, other therapeutic drugs were gradually discontinued. After 1 year and 8 months of treatment, the child′s skin lesions had completely resolved; at the 2-year follow-up, dystonia in both upper limbs and swallowing dysfunction was alleviated significantly; by 2.5-year follow-up, his cognitive function also showed improvement. When the child was treated with 500 mg/d for 3 years, a rash appeared around the mouth. After the dose was reduced to 250 mg/d, the rash resolved, and the dose of 250 mg/d was maintained until the last follow-up. At the last follow-up in January 2025, the child was 10 years and 5 months of age. His mRS score decreased from 5 (before treatment) to 4. During the 6-year of continuous nicotinamide treatment, the child′s condition remained stable without progression. Drug-related skin rashes occurred, but no severe drug-related adverse reactions were observed.Conclusions:PEBEL2 is a treatable mitochondrial disease. Nicotinamide treatment can effectively improve skin lesions and neurological symptoms in PEBEL2 patients, and the long-term administration demonstrates a favorable safety profile.


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