1.Hyperoside Alleviates LPS-induced Inflammation in Zebrafish Model via TLR4/MyD88/NF-κB Pathway
Qing LAN ; Anna WANG ; Feifei ZHOU ; Keqian LIU ; Zhao LI ; Wenjing YU ; Shuyao TANG ; Ping LI ; Shaowu CHENG ; Sisi DENG ; Zhenyan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):63-72
ObjectiveTo investigate the intervention effects and mechanisms of the flavonoid hyperoside (Hyp) on lipopolysaccharide (LPS)-induced inflammation in the zebrafish model. MethodsZebrafish larvae were either microinjected with 0.5 g·L-1 LPS or immersed in 1 g·L-1 LPS for the modeling of inflammation. The larvae were then treated with Hyp at 25, 50, and 100 mg·L-1 through immersion for four consecutive days. The inflammatory phenotypes were assessed by analyzing the mortality rate, malformation rate, body length, and yolk sac area ratio. Behavioral tests were conducted to evaluate the inflammatory stress responses, and macrophage migration was observed by fluorescence microscopy. Additionally, the mRNA levels of inflammation-related genes, including interleukin-1β (IL-1β), interleukin-6 (IL-6), chemokine C-C motif ligand 2 (CCL2), chemokine C-X3-C motif receptor 1 (CX3CR1), chemokine C-C motif receptor 2 (CCR2), and genes associated with the Toll-like receptor 4 (TLR4)/myeloid differentiation factor 88 (MyD88)/nuclear factor-kappa B (NF-κB) signaling pathway, were measured by Real-time quantitative polymerase chain reaction(Real-time PCR). ResultsCompared with the pure water injection group, the model group exhibited increased mortality, malformation rates and yolk sac area ratio (P0.01), reduced body length (P0.01), increased total swimming distance and high-speed swimming duration (P0.01), and up-regulated mRNA levels of TLR4, MyD88, NF-κB, IL-1β, IL-6, CCL2, CX3CR1, and CCR2 (P0.01). Hyp at low, medium and high doses, as well as aspirin, reduced the mortality and malformation rates (P0.05,P0.01), increased the body length (P0.05,P0.01), decreased the yolk sac area ratio (P0.01), reduced the high-speed swimming duration (P0.01), and down-regulated the mRNA levels of TLR4, MyD88, NF-κB, IL-1β, IL-6, CCL2, CX3CR1, and CCR2 (P0.05,P0.01) compared with the model group. ConclusionHyp may modulate the TLR4/MyD88/NF-κB pathway to ameliorate inflammatory phenotypes and alleviate stress conditions in zebrafish, thereby exerting the anti-inflammatory effect.
2.Design and baseline characteristics of a population-based birth cohort in Shanghai
Huiting YU ; Xin CUI ; Zhou LIANG ; Renzhi CAI ; Lan CHEN ; Naisi QIAN ; Weixiao LIN ; Shan JIN ; Chunfang WANG ; Chen FU
Shanghai Journal of Preventive Medicine 2024;36(1):11-15
ObjectiveTo introduce the basic design, development plan and objectives of a population-based birth cohort in Shanghai, and further present the main data and baseline characteristics of enrolled participants in the cohort, and to provide key information for reproductive health-related studies. MethodsThe Shanghai population-based birth cohort initiated on January 1, 2005, included newborns born in Shanghai every year and their parents, and collected information on reproductive health, reproductive treatment, birth characteristics, growth and development status, as well as the incidence, treatment and death of diseases by employing data linkage technology and investigations. This formed a birth cohort spanning the entire life cycle. ResultsAs of October 2022, a total of 2 978 538 newborns and their parents were included in the cohort. Among them, 2 905 135 (97.54%) were naturally conceived (NC), and 73 403 (2.46%) were born through assisted reproductive technologies (ART). The average age of parents was (32.56±4.12) years old for females and (34.62±5.34) years old for males in the ART group, which was higher than (28.02±4.71) years and (30.07±5.54) years for parents in the NC group. Among parents, females and males aged 30 and above accounted for 77.12% and 85.08%, respectively, which were higher than that of parents (35.28% for females and 49.66% for males) in the NC group. Furthermore, the percentage of parents with a college degree or above in the ART group was 73.23% for females and 73.66% for males, which were higher than those in the NC group (49.98% and 50.91%, respectively). The multiple births rate in the ART group was 33.81%, which was higher than that in the NC group (1.88%). The incidence of premature birth and low birth weight in the ART group were 24.47% and 19.08%, respectively, which was higher than that in the NC group (5.47% and 3.73%). ConclusionThe comprehensive collection of reproductive health-related information in the birth cohort in Shanghai can provide essential resources to determine the influence of genetics, environment, reproductive treatment and other related factors on the health of offspring after birth.
3. Advances of pathogenesis and drug development in amyotrophic lateral sclerosis
Yu-Jun ZHOU ; Qiu-Yu CHEN ; Zhuo SUN ; Jing-Shu TANG ; Jia-Qi LAN ; Lei WU ; Ying PENG
Chinese Pharmacological Bulletin 2024;40(2):201-207
Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease affecting both upper and lower motor neurons. ALS patients develop progressive muscle atrophy, muscle weak and paralysis, finally died of respiratory failure. ALS is characterized by fast aggression and high mortality. What' s more, the disease is highly heterogeneous with unclear pathogenesis and lacks effective drugs for therapy. In this review, we summarize the main pathological mechanisms and the current drugs under development for ALS, which may provide a reference for the drug discovery in the future.
4.Factors and Their Impact on Treatment Effect of Acupuncture in Different Outcomes: A Meta-Regression of Acupuncture Randomized Controlled Trials.
Wen-Cui XIU ; Wei-Juan GANG ; Qi ZHOU ; Lan-Jun SHI ; Xiang-Yu HU ; Tian-Yu MING ; Zhen LUO ; Yu-Qing ZHANG ; Xiang-Hong JING
Chinese journal of integrative medicine 2024;30(3):260-266
BACKGROUND:
The effects of acupuncture have varied in different randomized controlled trials (RCTs), and there are many factors that influence treatment effect of acupuncture in different outcomes, with conflicting results.
OBJECTIVE:
To identify factors and their impact on the treatment effect of acupuncture in different outcomes.
METHODS:
Acupuncture RCTs were searched from 7 databases including Medline (PubMed), Embase, Cochrane Central Register of Controlled Trials, China National Knowledge Infrastructure, Wanfang Database, VIP Database, and China Biology Medicine disc between January 1st, 2015 and December 31st, 2019. Eligible studies must compare acupuncture to no acupuncture, sham acupuncture, or waiting lists, and report at least 1 patient-important outcome. A multi-level meta-regression was conducted using a 3-level robust mixed model and univariate analyses were performed for all independent variables, even those excluded from the multivariable model due to collinearities. We used thresholds of 0.2 and 0.4 for the difference of standardized mean differences (SMDs), categorising them as small (<0.2), moderate (0.2-0.4), or large (>0.4) effects.
RESULTS:
The pain construct analysis involved 211 effect estimates from 153 studies and 14 independent variables. High-frequency acupuncture treatment sessions produced larger effects compared to low-frequency sessions [large magnitude, the difference of adjusted SMDs 0.46, 95% confidence interval (CI) 0.07 to 0.84; P=0.02]. The non-pain symptoms construct analysis comprised 323 effect estimates from 231 studies and 15 independent variables. Penetrating acupuncture showed moderately larger effects when compared to non-penetrating acupuncture (0.30, 95% CI 0.06 to 0.53; P=0.01). The function construct analysis included 495 effect estimates from 274 studies and 14 independent variables. Penetrating acupuncture and the flexible acupuncture regimen showed moderately larger effects, compared to non-penetrating acupuncture and fixed regimen, respectively (0.40, 95% CI 0 to 0.80; P=0.05; 0.29, 95% CI 0.06 to 0.53; P=0.01).
CONCLUSIONS
High-frequency acupuncture sessions appear to be a more effective approach to managing painful symptoms. Penetrating acupuncture demonstrated greater effect in relieving non-painful symptoms. Both penetrating acupuncture type and flexible acupuncture regimen were linked to significant treatment effects in function outcomes. Future studies should consider the factors that are significantly associated with the effects of acupuncture in patient-important outcomes.
Humans
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Randomized Controlled Trials as Topic
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Acupuncture Therapy/methods*
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Pain
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Pain Management
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China
5.Iodine Nutrition,Thyroid-stimulating Hormone,and Related Factors of Postpartum Women from three Different Areas in China:A Cross-sectional Survey
Yun Xiao SHAN ; Yan ZOU ; Chun Li HUANG ; Shan JIANG ; Wen Wei ZHOU ; Lan Qiu QIN ; Qing Chang LIU ; Yan Xiao LUO ; Xi Jia LU ; Qian De MAO ; Min LI ; Yu Zhen YANG ; Chen Li YANG
Biomedical and Environmental Sciences 2024;37(3):254-265
Objective Studies on the relationship between iodine,vitamin A(VA),and vitamin D(VD)and thyroid function are limited.This study aimed to analyze iodine and thyroid-stimulating hormone(TSH)status and their possible relationships with VA,VD,and other factors in postpartum women. Methods A total of 1,311 mothers(896 lactating and 415 non-lactating)from Hebei,Zhejiang,and Guangxi provinces were included in this study.The urinary iodine concentration(UIC),TSH,VA,and VD were measured. Results The median UIC of total and lactating participants were 142.00 μg/L and 139.95 μg/L,respectively.The median TSH,VA,and VD levels in all the participants were 1.89 mIU/L,0.44 μg/mL,and 24.04 ng/mL,respectively.No differences in the UIC were found between lactating and non-lactating mothers.UIC and TSH levels were significantly different among the three provinces.The rural UIC was higher than the urban UIC.Obese mothers had a higher UIC and a higher prevalence of excessive TSH.Higher UICs and TSHs levels were observed in both the VD deficiency and insufficiency groups than in the VD-sufficient group.After adjustment,no linear correlation was observed between UIC and VA/VD.No interaction was found between vitamins A/D and UIC on TSH levels. Conclusion The mothers in the present study had no iodine deficiency.Region,area type,BMI,and VD may be related to the iodine status or TSH levels.
6.Prevalence of hypertension, blood pressure control and influencing factors in residents aged 35-75 years in Jiangsu Province
Haitao BI ; Jian SU ; Lulu CHEN ; Lan CUI ; Ran TAO ; Jinyi ZHOU ; Yu QIN
Chinese Journal of Epidemiology 2024;45(7):947-954
Objective:To understand the prevalence, blood pressure control, and influencing factors of hypertension in residents aged 35-75 years in Jiangsu Province, and provide data support and basis for hypertension prevention and treatment.Methods:A stratified cluster sampling method was adopted to conduct community population surveys in 22 districts and counties in 12 prefectures in Jiangsu from 2021 to 2022. A total of 123 531 permanent residents aged 35-75 years were included in the study. The questionnaire survey collected the information about the demographic characteristics, disease history, lifestyle, and control of hypertension of study subjects. Statistical software SPSS 23.0 was used for χ2 test and multivariate logistic regression analysis, and Joinpoint 4.9.1.0 software was used to evaluate the trend of age change. Results:The standardized prevalence of hypertension in study subjects was 46.60%, the prevalence was higher in men than in women, and in rural residents than in urban residents, and the standardized blood pressure control rate was 11.24%, and it was lower in men than in women and in rural residents than in urban residents. The hypertension prevalence and control rates showed increasing trends with age (both P<0.001). The multivariate analysis results showed that being man, older age, being rural resident, higher frequency of alcohol consumption, marital status of being separated and widowed, overweight and obese, abdominal obesity and stroke, diabetes mellitus and dyslipidaemic diseases histories, and family history of hypertension were risk factors for hypertension, and being man, being rural resident, living north area, higher frequency of alcohol consumption, and obesity were risk factors for blood pressure control. Conclusions:The prevalence of hypertension in residents aged 35-75 years in Jiangsu was high, and the rate of blood pressure control was low. It is suggested to take integrated intervention measures, especially in in rural residents and people with low levels of education to reduce the disease burden of the patients.
7.Study on the comorbidity status and influencing factors of hypertension, diabetes, and dyslipidemia among middle-aged and older people in Jiangsu Province
Xun WU ; Jian SU ; Wencong DU ; Lulu CHEN ; Lan CUI ; Ran TAO ; Jinyi ZHOU ; Yu QIN
Chinese Journal of Epidemiology 2024;45(8):1134-1142
Objective:To analyze the comorbidity status and influencing factors of hypertension, diabetes, and dyslipidemia among middle-aged and elderly in Jiangsu Province and to provide support for "co-management of the three diseases".Methods:Data originated from the Comprehensive Prevention and Control Project of Cardiovascular and Cerebrovascular Diseases baseline survey in Jiangsu Province. Questionnaire interviews, physical examinations, and laboratory tests were conducted on 136 433 permanent residents aged ≥35 years who participated in the survey from 2021 to 2023. A multinomial logit model was established using SPSS 23.0 to analyze the influencing factors of the three comorbidities.Results:The comorbidity rate of hypertension, diabetes, and dyslipidemia among middle-aged and older adults in Jiangsu Province was 7.3%. Hypertension combined with dyslipidemia was the main comorbidity pattern, and patients with diabetes accounted for the largest proportion. Multinomial logistic regression analysis showed that the risk of being two types of the three comorbidities was higher in male, aging, urban residents, and those with high/technical secondary school, higher frequency of cigarette smoking and alcohol drinking, and longer daily sedentary time; the risk was lower in those with higher the level of physical activity and longer daily sleep time. Among the three types of comorbidities, males with aging, high/technical secondary school, regular smoking/quitting, higher frequency of alcohol drinking, and longer daily sedentary time had higher risk; those with an annual family income of 30 000-99 999 RMB, higher level of physical activity, and the daily sleep time of 7 hours had the lower risk (all P<0.05). Conclusions:The prevention and control of the three comorbidities among middle-aged and older adults in Jiangsu Province still needs strengthening. High-risk groups for the three diseases and comorbidities, such as males, low-income , and high/technical secondary school should be focused on. Middle-aged and older adults are suggested to increase daily physical activity, reduce daily static time, reasonably arrange sleep duration, and quit smoking and drinking as early as possible to maintain a healthy weight.
8.Protective effect of ulinastatin on hepatic ischemia-reperfusion injury based on ferroptosis
Shi CHEN ; Yang ZHAO ; Yao ZHOU ; Dongling YU ; Jiao HUANG ; Yuyan LAN
Organ Transplantation 2024;15(5):780-788
Objective To evaluate the protective effect and underlying mechanism of ulinastatin on hepatic ischemia-reperfusion injury.Methods Twenty-four male SD rats were divided into three groups:sham operation group(Sham group),hepatic ischemia-reperfusion injury group(HIRI group)and hepatic ischemia-reperfusion injury+ulinastatin pretreatment group(HIRI+UTI group),with 8 rats in each group.The HIRI rat models were established by occluding hepatic portal vein and hepatic artery for 1 h.In the HIRI+UTI group,the rats were intraperitoneally injected with ulinastatin at 30 min before model establishment,and an equivalent amount of normal saline was given in the Sham and HIRI groups.The rats were sacrificed at 6 h after model establishment.Serum samples were collected to detect alanine aminotransferase(ALT)and aspartate aminotransferase(AST)levels.Pathological changes of liver tissues were observed by hematoxylin-eosin(HE)staining.Ultrastructural changes of mitochondria in liver tissues were observed by transmission electron microscopy.The expression of glutathione peroxidase 4(GPX4)was determined by immunofluorescent staining.The contents of malondialdehyde(MDA),glutathione(GSH),Fe,reactive oxygen species(ROS)and GPX4 were detected.The expression levels of GPX4 and acyl-CoA synthetase long-chain family 4(ACSL4)messenger RNA(mRNA)and proteins in liver tissue were measured.Results Compared with the Sham group,serum ALT and AST levels were up-regulated,pathological changes such as congestion,hepatocyte necrosis and abnormal hepatic lobule structure were observed,pathological score was increased,the mitochondria shrank,the membrane density was increased,the mitochondrial crest was damaged or even absent,the contents of ROS,MDA and Fe were elevated,the GSH content was decreased,the fluorescent intensity of GPX4 was weakened,the relative expression levels of ACSL4 mRNA and protein were up-regulated,and the relative expression levels of GPX4 mRNA and protein were down-regulated in the HIRI group(all P<0.05).Compared with the HIRI group,serum ALT and AST levels were down-regulated,liver tissue injury was alleviated,pathological score was decreased,mitochondrial shrinkage and crest breakage were mitigated,the contents of ROS,MDA and Fe were down-regulated,the GSH content was up-regulated,the fluorescent intensity of GPX4 was enhanced,the relative expression levels of ACSL4 mRNA and protein were down-regulated,and the relative expression levels of GPX4 mRNA and protein were up-regulated in the HIRI+UTI group(all P<0.05).Conclusions Ulinastatin may alleviate hepatic ischemia-reperfusion injury in rats probably through inhibiting ferroptosis.
9.The Chinese guideline for management of snakebites
Lai RONGDE ; Yan SHIJIAO ; Wang SHIJUN ; Yang SHUQING ; Yan ZHANGREN ; Lan PIN ; Wang YONGGAO ; Li QI ; Wang JINLONG ; Wang WEI ; Ma YUEFENG ; Liang ZIJING ; Zhang JIANFENG ; Zhou NING ; Han XIAOTONG ; Zhang XINCHAO ; Zhang MAO ; Zhao XIAODONG ; Zhang GUOQIANG ; Zhu HUADONG ; Yu XUEZHONG ; Lyu CHUANZHU
World Journal of Emergency Medicine 2024;15(5):333-355
In 2009,the World Health Organization included snakebite on the list of neglected tropical diseases,acknowledging it as a common occupational hazard for farmers,plantation workers,and others,causing tens of thousands of deaths and chronic physical disabilities every year.This guideline aims to provide practical information to help clinical professionals evaluate and treat snakebite victims.These recommendations are based on clinical experience and clinical research evidence.This guideline focuses on the following topics:snake venom,clinical manifestations,auxiliary examination,diagnosis,treatments,and prevention.
10.Research progress in the diagnosis and control of animal Lyme disease
Jing-Zhe YU ; Jian-Qiao QIU ; Lan ZHOU ; Ren-Dong FANG ; Xue-Lei CHEN
Chinese Journal of Zoonoses 2024;40(1):62-69
Lyme disease is a natural zoonotic infectious disease transmitted by ticks infected by different genotypes of Borre-lia burgdorferi sensu lato,which was discovered in the 1970s.This pathogen is prevalent primarily in temperate and subtropi-cal areas.Dogs,cats,horses,cattle,deer,and other animals are susceptible,and humans are also susceptible hosts.The main symptoms of Lyme disease in humans are erythema migrans,arthritis,and other neurological symptoms,and the common symptoms in infected animals include joint diseases,coat shedding,fever,laminitis,and lameness.Lyme disease is wide-spread,but diagnosis is difficult,and this disease is easily misdiagnosed and missed.Awareness of Lyme disease must be in-creased to avoid its toll on livestock and the pet industry.Therefore,this article reviews research progress in diagnosis and con-trol technology for animal Lyme disease and Borrelia burgdorferi,to provide a reference for accurate,rapid diagnosis and con-trol of Lyme disease.

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