1.Effect of Processed Polygonatum cyrtonema in Preventing Depression Induced by Chronic Unpredictable Mild Stress in Female Rats
Xinyu DENG ; Chunhua MA ; Zimeng WANG ; Man TANG ; Xinran LI ; Lurong YU ; Xianyuan HE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):117-124
ObjectiveTo observe the prevention and control effect of processed Polygonatum cyrtonema on depression induced by chronic unpredictable mild stress (CUMS) in female rats. MethodsForty rats were assigned into control, model, and low-, medium-, and high-dose processed P. cyrtonema groups according to the random number table method, with 8 rats in each group. The rat model of depression was established with the CUMS method. The body mass, open field test, forced swimming test, Morris water maze test, levels of neurotransmitters [dopamine (DA), 5-hydroxytryptamine (5-TH), and acetylcholine (ACh)], serum levels of sex hormones [gonadotropin-releasing hormone(GnRH), testosterone (T), and estradiol (E2)] and inflammatory factors [tumor necrosis factor-α (TNF-α), interleukin (IL)-6, and IL-10], and mRNA and protein levels of factors in the brain-derived neurotrophic factor (BDNF)/tyrosine kinase receptor B (TRKB)/cAMP-response element binding protein (CREB) pathway were employed to evaluate the effect of processed P. cyrtonema on the CUMS-induced depression in female rats. ResultsThe body mass, open field test results, and forced swimming test results showed that the rat model of depression was successfully established. The comparison of behaviors, neurotransmitters, sex hormones, inflammatory factors, and neural pathways among groups showed that processed P. cyrtonema had different effects of preventing the development of depression in female rats. SPSS 25 was used for statistical analysis of error and significance. T test was conducted between groups. Each treatment group showed significant therapeutic effect compared with the model group (P<0.05). Processed P. cyrtonema elevated the level of 5-TH (P<0.01) and lowered the levels of DA and ACh (P<0.01) in the brain tissue of female rats. In addition, it reduced the serum levels of GnRH, T, E2, TNF-α, and IL-6 (P<0.05) and up-regulated the mRNA levels of BDNF and TRKB in the rat brain. ConclusionProcessed P. cyrtonema has a non-hyperactive preventive effect on CUMS-induced depression in rats, which provides a theoretical basis for the development of processed P. cyrtonema as a functional food product.
2.Effect of Processed Polygonatum cyrtonema in Preventing Depression Induced by Chronic Unpredictable Mild Stress in Female Rats
Xinyu DENG ; Chunhua MA ; Zimeng WANG ; Man TANG ; Xinran LI ; Lurong YU ; Xianyuan HE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):117-124
ObjectiveTo observe the prevention and control effect of processed Polygonatum cyrtonema on depression induced by chronic unpredictable mild stress (CUMS) in female rats. MethodsForty rats were assigned into control, model, and low-, medium-, and high-dose processed P. cyrtonema groups according to the random number table method, with 8 rats in each group. The rat model of depression was established with the CUMS method. The body mass, open field test, forced swimming test, Morris water maze test, levels of neurotransmitters [dopamine (DA), 5-hydroxytryptamine (5-TH), and acetylcholine (ACh)], serum levels of sex hormones [gonadotropin-releasing hormone(GnRH), testosterone (T), and estradiol (E2)] and inflammatory factors [tumor necrosis factor-α (TNF-α), interleukin (IL)-6, and IL-10], and mRNA and protein levels of factors in the brain-derived neurotrophic factor (BDNF)/tyrosine kinase receptor B (TRKB)/cAMP-response element binding protein (CREB) pathway were employed to evaluate the effect of processed P. cyrtonema on the CUMS-induced depression in female rats. ResultsThe body mass, open field test results, and forced swimming test results showed that the rat model of depression was successfully established. The comparison of behaviors, neurotransmitters, sex hormones, inflammatory factors, and neural pathways among groups showed that processed P. cyrtonema had different effects of preventing the development of depression in female rats. SPSS 25 was used for statistical analysis of error and significance. T test was conducted between groups. Each treatment group showed significant therapeutic effect compared with the model group (P<0.05). Processed P. cyrtonema elevated the level of 5-TH (P<0.01) and lowered the levels of DA and ACh (P<0.01) in the brain tissue of female rats. In addition, it reduced the serum levels of GnRH, T, E2, TNF-α, and IL-6 (P<0.05) and up-regulated the mRNA levels of BDNF and TRKB in the rat brain. ConclusionProcessed P. cyrtonema has a non-hyperactive preventive effect on CUMS-induced depression in rats, which provides a theoretical basis for the development of processed P. cyrtonema as a functional food product.
3.Feasibility of non-invasive prenatal testing for the detection of fetal chromosomal copy number variants
Ying XUE ; Longwei QIAO ; Quanze HE ; Chunhua ZHANG ; Xiaojuan WU ; Guodong ZHAO ; Ting WANG
Chinese Journal of Medical Genetics 2024;41(6):696-701
Objective:To explore the feasibility of non-invasive prenatal testing (NIPT) for detecting fetal chromosomal copy number variants (CNV).Methods:A retrospective analysis was carried out on NIPT positive samples in Suzhou Municipal Hospital from January 1, 2019 to December 31, 2021. The effect of NIPT on fetal CNV detection was assessed by comparison with the results of karyotype analysis and/or chromosomal microarray analysis (CMA).Results:Among the 525 NIPT positive samples, 146 were CNV cases, of which 84 were further verified by karyotyping and/or CMA, 29(34.5%) were true positive. Among them, 12 cases were pathogenic variants, 2 cases were likely pathogenic variants and 15 cases were variants of uncertain significance.Conclusion:NIPT could detect CNV with high accuracy, and to combine CNV detection and chromosomal aneuploidy detection has great significance to improve the prenatal and postnatal care.
4.Comparison of the diagnostic efficacy between fine needle aspiration needles and end-cutting fine needle biopsy needles in endoscopic ultrasound-guided tissue acquisition for solid pancreatic lesions
Yundi PAN ; Chunhua ZHOU ; Minmin ZHANG ; Taojing RAN ; Xianzheng QIN ; Kui WANG ; Yao ZHANG ; Tingting GONG ; Ling ZHANG ; Dong WANG ; Xiangyi HE ; Wei WU ; Benyan ZHANG ; Lili GAO ; Duowu ZOU
Chinese Journal of Digestive Endoscopy 2024;41(11):864-870
Objective:To compare the diagnostic efficacy of 22 G fine needle aspiration (FNA) needles and 22 G end-cutting fine needle biopsy (FNB) needles for solid pancreatic lesion using both cytological and histological examination.Methods:Clinical data of 116 patients who underwent endoscopic ultrasound-guided fine needle aspiration/biopsy (EUS-FNA/FNB) at the Digestive Endoscopy Center of Ruijin Hospital, Shanghai Jiao Tong University School of Medicine from June 2022 to March 2023 were retrospectively analyzed. Sixty-three patients sampled with 22 G FNA needles were the FNA group, and 53 sampled with 22 G FNB needles were the FNB group. The diagnostic accuracy, sensitivity, specificity, positive predictive value, negative predictive value, and cytological and histological diagnostic yield of FNA needles and FNB needles for solid pancreatic lesions were compared.Results:There were no significant differences in age, gender, lesion location, lesion size, or the number of passes between the FNA group and the FNB group ( P>0.05). There were no significant differences in the diagnostic accuracy [93.7% (59/63) VS 90.6% (48/53), P=0.730], sensitivity [93.0% (53/57) VS 90.2% (46/51), P=0.732], specificity [100.0% (6/6) VS 100.0% (2/2), P=1.000], positive predictive value [100.0% (53/53) VS 100.0% (46/46), P=1.000] and negative predictive value [60.0% (6/10) VS 28.6% (2/7), P=0.335] of combined cytology and histology in distinguishing benign and malignant lesions between the two groups. In the FNA group, the diagnostic accuracy of combined cytology and histology was higher than cytology alone [93.7% (59/63) VS 81.0% (51/63), P=0.008], and was higher than histology alone without statistical significance [93.7% (59/63) VS 87.3% (55/63), P=0.125]. In the FNB group, the diagnostic accuracy of combined cytology and histology was higher than cytology alone [90.6% (48/53) VS 69.8% (37/53), P=0.001], but not than histology alone [90.6% (48/53) VS 90.6% (48/53), P=1.000]. For solid masses located in pancreatic body/tail, the diagnostic accuracy for malignancy by histology using FNB needles tended to be higher than that of FNA needles [100.0% (17/17) VS 81.3% (26/32), P=0.080]. Conclusion:Both FNA needles and FNB needles exhibit adequate diagnostic yield for solid pancreatic masses when combining cytology and histology. FNB needles may offer a higher histological diagnostic yield.
5.Eligibility of C-BIOPRED severe asthma cohort for type-2 biologic therapies.
Zhenan DENG ; Meiling JIN ; Changxing OU ; Wei JIANG ; Jianping ZHAO ; Xiaoxia LIU ; Shenghua SUN ; Huaping TANG ; Bei HE ; Shaoxi CAI ; Ping CHEN ; Penghui WU ; Yujing LIU ; Jian KANG ; Yunhui ZHANG ; Mao HUANG ; Jinfu XU ; Kewu HUANG ; Qiang LI ; Xiangyan ZHANG ; Xiuhua FU ; Changzheng WANG ; Huahao SHEN ; Lei ZHU ; Guochao SHI ; Zhongmin QIU ; Zhongguang WEN ; Xiaoyang WEI ; Wei GU ; Chunhua WEI ; Guangfa WANG ; Ping CHEN ; Lixin XIE ; Jiangtao LIN ; Yuling TANG ; Zhihai HAN ; Kian Fan CHUNG ; Qingling ZHANG ; Nanshan ZHONG
Chinese Medical Journal 2023;136(2):230-232
6.Chinese expert consensus on the diagnosis and treatment of traumatic cerebrospinal fluid leakage in adults (version 2023)
Fan FAN ; Junfeng FENG ; Xin CHEN ; Kaiwei HAN ; Xianjian HUANG ; Chuntao LI ; Ziyuan LIU ; Chunlong ZHONG ; Ligang CHEN ; Wenjin CHEN ; Bin DONG ; Jixin DUAN ; Wenhua FANG ; Guang FENG ; Guoyi GAO ; Liang GAO ; Chunhua HANG ; Lijin HE ; Lijun HOU ; Qibing HUANG ; Jiyao JIANG ; Rongcai JIANG ; Shengyong LAN ; Lihong LI ; Jinfang LIU ; Zhixiong LIU ; Zhengxiang LUO ; Rongjun QIAN ; Binghui QIU ; Hongtao QU ; Guangzhi SHI ; Kai SHU ; Haiying SUN ; Xiaoou SUN ; Ning WANG ; Qinghua WANG ; Yuhai WANG ; Junji WEI ; Xiangpin WEI ; Lixin XU ; Chaohua YANG ; Hua YANG ; Likun YANG ; Xiaofeng YANG ; Renhe YU ; Yongming ZHANG ; Weiping ZHAO
Chinese Journal of Trauma 2023;39(9):769-779
Traumatic cerebrospinal fluid leakage commonly presents in traumatic brain injury patients, and it may lead to complications such as meningitis, ventriculitis, brain abscess, subdural hematoma or tension pneumocephalus. When misdiagnosed or inappropriately treated, traumatic cerebrospinal fluid leakage may result in severe complications and may be life-threatening. Some traumatic cerebrospinal fluid leakage has concealed manifestations and is prone to misdiagnosis. Due to different sites and mechanisms of trauma and degree of cerebrospinal fluid leak, treatments for traumatic cerebrospinal fluid leakage varies greatly. Hence, the Craniocerebral Trauma Professional Group of Neurosurgery Branch of Chinese Medical Association and the Neurological Injury Professional Group of Trauma Branch of Chinese Medical Association organized relevant experts to formulate the " Chinese expert consensus on the diagnosis and treatment of traumatic cerebrospinal fluid leakage in adults ( version 2023)" based on existing clinical evidence and experience. The consensus consisted of 16 recommendations, covering the leakage diagnosis, localization, treatments, and intracranial infection prevention, so as to standardize the diagnosis and treatment of traumatic cerebrospinal fluid leakage and improve the overall prognosis of the patients.
7.Effects of parental involvement on children s eye use behavior
WANG Yanhui*, LIN Yaoyao, HE Juan, SUN Bing, CHEN Xiaojun, ZHANG Chunhua, JIANG Dandan,CHEN Yanyan
Chinese Journal of School Health 2022;43(7):1028-1032
Objective:
To analyze the correlation between parental involvement and the formation of good eye use behavior in children,and to provide theoretical basis for more accurate prevention and control of myopia.
Methods:
A total of 2 726 children and their parents from 3 primary schools were selected from April to May 2021 by clustering sampling method. Children s ocular parameters, eye use behavior, general characteristics of parents, and parental involvement were collected through ocular measurements and questionnaires, respectively.
Results:
Parental involvement was associated with family economic, parental education level, and parental myopic status( P <0.05). Children s myopia risk was associated with parental involvement: lower myopia risk was associated with frequent parental involvement in behavioral management of child sleep and child outdoor activities( P <0.01). Parents who always/frequently participate in the management of children s eye behavior have an average daily screen time of <2 h ( OR= 1.95 , 95%CI =1.31-2.90), and daily outdoor activity time>2 h ( OR=0.78, 95%CI =0.65-0.93), daily sleep time >8 h ( OR= 0.52 , 95%CI =0.40-0.68), daily continuous reading and writing time <1 h ( OR=1.33, 95%CI =1.30-1.56), reading and writing The distance from the desktop > 30 cm ( OR=0.57, 95%CI =0.34-0.95) had a statistically significant effect ( P <0.05).
Conclusion
High parental involvement may help school age children develop good eye habits and reduce the risk of childhood myopia. Parental involvement is higher among those who had myopia themselves, and parental involvement is positively associated with total household income and parental literacy.
8.Multicenter study on the effect of early screening skills training for autism spectrum disorders in primary care hospitals in Chengdu
Wenxu YANG ; Jiao LE ; Lan ZHANG ; Ying ZHANG ; Ping YANG ; Chunxia ZHAO ; Chunhua DU ; Junni HE ; Yanmei CAO ; Jia SHANG ; Li LI ; Yan LIU ; Shenglan WU ; Xia LI ; Xiujin CHEN ; Hai LAN ; Hua LI ; Xiang KONG ; Hengli LI ; Defang MI ; Jie ZHAO ; Yang NIE ; Jinxiu GAO ; Ling LI
Sichuan Mental Health 2022;35(4):337-342
ObjectiveTo investigate effect of conducting training of autism spectrum disorder (ASD) early screening skill on improving the ability to early identify ASD of medical staffs in primary care hospitals. MethodsIn September 2021, the training of ASD early screening skills was carried out for medical staffs from 20 primary care hospitals in Chengdu. After training, the training effect was evaluated. The numbers of referrals from primary care hospitals to superior hospitals, confirmed ASD as well as their average diagnostic age of children with ASD before and after training were used as evaluation indicators. ResultsAfter training, the number of children with suspected ASD referred by primary care hospitals was more than that before training [(16.65±11.60) vs. (3.40±2.23), t=5.431, P<0.01], the number of children diagnosed with ASD was more than that before training[(6.85±4.93) vs. (2.45±1.67), t=4.171, P<0.01], and the differences were statistically significant. As for the diagnosed age of ASD children, after training, the average age was lower than that before training [(34.95±11.67) vs. (42.2±14.64), t=-2.553, P=0.019]. ConclusionTraining of ASD early screening skills for medical staffs in primary care hospitals may help to improve their ability to early screening ASD children.
9.Evaluation of information needs scales for breast cancer patients
Lixiang LIU ; Chunhua ZHANG ; Yili LI ; Pei YANG ; Xiaohang CHEN ; Qianqian LIU ; He RAO
Chinese Journal of Modern Nursing 2022;28(21):2817-2823
Objective:To evaluate the reliability and validity of the information needs assessment scales for breast cancer patients, so as to recommend an appropriate information needs assessment scale for breast cancer patients.Methods:Researches on the information needs assessment tools for breast cancer patients were retrieved by computer in PubMed, Embase, PsycINFO, EBSCOhost, WOS Core Collection, China National Knowledge Infrastructure (CNKI) , WanFang Data, and China Biomedical Literature Database. The inclusion criteria included that the research content was the breast cancer patient information needs scale/tumor patient information needs scale and the original research sample included breast cancer patients, and outcome indicators included reliability and validity. Exclusion criteria included assessment of information needs of family members/caregivers of breast cancer patients, assessment of unmet information needs, languages other than Chinese and English, comments, reviews, qualitative studies, systematic reviews, and Meta-analyses. The measurement characteristics of the scale were evaluated using the measurement characteristics evaluation criteria in the Consensus-based Standards for the selection of health Measurement Instruments (COSMIN) evaluation manual.Results:A total of 1 293 articles were retrieved, and 13 articles were finally included. The 13 scales had no hypothesis test of construct validity, cross-cultural validity, criterion validity and reactivity index. 11 of the scales were recommended as Grade B, and 2 were recommended as Grade C. Combined with the methodological quality evaluation results and measurement characteristics evaluation results, and the consistency between the research and development population and the user population, the Psychological Needs of Cancer Patient Scale and the Comprehensive Needs Assessment Tool in cancer (CNAT) are the optimal scales.Conclusions:There are currently no recommended scales according to the COSMIN guidelines. Considering the methodological quality, the evaluation results of measurement characteristics, and the consistency between the research and development population and the user population, the Psychological Needs of Cancer Patient Scale and the CNAT are the optimal scales.
10.Validation of the Thyrotoxicosis-associated Insomnia Model Induced by Thyroxine through Sympathetic Stimulation: Face, Construct and Predictive Perspectives
Zhifu AI ; Hongwei HE ; Tingting WANG ; Liling CHEN ; Chunhua HUANG ; Changlian CHEN ; Pengfei XU ; Genhua ZHU ; Ming YANG ; Yonggui SONG ; Dan SU
Experimental Neurobiology 2021;30(6):387-400
Insomnia has become a common central nervous system disease. At present, the pathogenesis of insomnia is not clear. Animal models can help us understand the pathogenesis of the disease and can be used in transformational medicine. Therefore, it is very necessary to establish an appropriate model of insomnia. Clinical data show that insomnia patients with high levels of thyroxine and often accompanied by cardiovascular problems, a common mechanism underlying all of these physiological disruptions is the sympathetic nervous system. Combined with the characteristics of chronic onset of clinical insomnia, an insomnia model induced by long-term intraperitoneal injection of thyroid hormone has been created in our laboratory. In this paper, the insomnia-like state of the model was evaluated based on three validity criteria. Face validity has been demonstrated in metabolism, the Morris water maze, electrocardiogram (ECG) and electroencephalogram (EEG). Structure validity has been proved by the results of targeted metabolomics. After treatment with diazepam, a commonly used clinical anti-insomnia drug, the above physiological and pathological disorders were reversed. The results of comprehensive analysis show that the established thyrotoxicosis-associated insomnia model meets the validity requirement to establish an appropriate animal model of insomnia. The model presented in this article might help to study pathogenetic mechanisms of clinical insomnia, as well as to test promising methods of insomnia treatment.


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