1.Hypoxia inducible factor-1α related mechanism and TCM intervention in process of early fracture healing.
Wenxian ZHANG ; Fusen YANG ; Qikai YAN ; Jiahui LI ; Xiaogang ZHANG ; Yiwei JIANG ; Jianye DAI
Chinese Herbal Medicines 2024;16(1):56-69
As a common clinical disease, fracture is often accompanied by pain, swelling, bleeding as well as other symptoms and has a high disability rate, even threatening life, seriously endangering patients' physical and psychological health and quality of life. Medical practitioners take many strategies for the treatment of fracture healing, including Traditional Chinese Medicine (TCM). In the early stage of fracture healing, the local fracture is often in a state of hypoxia, accompanied by the expression of hypoxia inducible factor-1α (HIF-1α), which is beneficial to wound healing. Through literature mining, we thought that hypoxia, HIF-1α and downstream factors affected the mechanism of fracture healing, as well as dominated this process. Therefore, we reviewed the local characteristics and related signaling pathways involved in the fracture healing process and summarized the intervention of TCM on these mechanisms, in order to inspirit the new strategy for fracture healing, as well as elaborate on the possible principles of TCM in treating fractures based on the HIF molecular mechanism.
2.Clinical characteristics and genetic analysis of four children with Rotor syndrome
Yanfang TAN ; Wenxian OUYANG ; Tao JIANG ; Lian TANG ; Hui ZHANG ; Ying YU ; Xiaomei QIN ; Shuangjie LI
Chinese Journal of Medical Genetics 2024;41(6):715-719
Objective:To explore the characteristics of SLCO1B1/ SLCO1B3 gene variants among children with Rotor syndrome (RS). Methods:Four children who were admitted to the Department of Hepatology of Hunan Children′s Hospital between January 2019 and January 2022 were selected as the study subjects. Trio-whole exome sequencing was carried out for the four families, and gel electrophoresis was used to verify an insertional variant of long-interspersed element-1 (LINE-1).Results:Genetic testing has identified three variants of the SLCO1B1 gene, including c. 1738C>T (p.R580*), c. 757C>T (p.R253*) and c. 1622A>C (p.Q541P), and two variants of the SLCO1B3 gene, including c. 481+ 22insLINE-1 and c. 1747+ 1G>A among the children. Three of them were found to harbor homozygous variants of the SLCO1B1/ SLCO1B3 genes, and one has harbored compound heterozygous variants. Sanger sequencing confirmed the existence of all variants, and gel electrophoresis has confirmed the existence of the LINE-1 insertional variant of about 6 kb within intron 6 of the SLCO1B3 gene in all children. Conclusion:The pathogenesis of the RS among the four children may be attributed to the variants of the SLCO1B1/ SLCO1B3 genes. The LINE-1 insertion variant of the SLCO1B3 gene may be common among Chinese RS patients.
3.Research progress in clinical application of Dendrobium officinale
Hongnian LI ; Wenxian GUO ; Weibo DAI ; Qi LIANG ; Quanxi MEI
China Pharmacist 2024;27(8):1417-1423
Dendrobium officinale is a Chinese herbal medicine with the same origin as medicine and food,and it is commonly used in making soup and tonic diet,etc.Dendrobium officinale and its compound preparations are widely used in clinical practice.This article used keywords such as"Dendrobium officinale"and"clinical"to search for relevant literature on clinical research on Dendrobium officinale in CNKI,Wanfang,VIP,PubMed and other databases over the past 10 years.It is found that Dendrobium officinale and its compound preparations were mainly used in the treatment of internal medicine(such as chronic gastritis,diabetes,bronchitis,hypertension,coronary heart disease,etc.),surgery,gynecology,pediatrics,ophthalmology and other diseases,and had good clinical effects.It is a Chinese herbal medicine with the development value.This article provides a comprehensive and systematic summary and analysis of the clinical application of Dendrobium officinale,aiming to provide reference for its rational clinical application and further development and research.
4.Protective effect of J147 on high glucose-induced SH-SY5Y cell injury
Xiaoxue HUANG ; Wenxian GE ; Yaru ZHANG ; Yao ZHUANG ; Shumin DING ; Jingpeng LV ; Li LIU
Chinese Journal of Diabetes 2024;32(11):839-848
Objective To investigate the protective effect and mechanism of J147 on the injury of human neuroblastoma cells(SH-SY5Y)induced by high glucose(HG).Methods We established HG-induced SH-SY5Y cell injury model.Then SH-SY5Y cells were divided into blank control(Con)group HG group,HG+J147 0.5 μmol/L(HG+J147 0.5)group,HG+J147 1 μmol/L(HG+J147 1)group,HG+J147 2 μmol/L(HG+J147 2)group,HG+PI3K/AKT inhibitor LY294002(LY)10 μmol/L(HG+LY)group,HG+ERK1/2 inhibitor U0126(U0)5 μmol/L(HG+U0)group,HG+J147 2 μmol/L+LY 10 μmol/L(HG+J147 2+LY)group,HG+J147 2 μmol/L+U0 5 μmol/L(HG+J147 2+U0)group.Cell viability was detected by MTS cell proliferation and toxicity detection kit;LDH activity was tested by lactate dehydrogenase kit;morphological changes of SH-SY5Y cells were evaluated by microscope;cell apoptosis was detected by flow cytometry;and apoptosis-related proteins(Bcl-2,Bax)and signaling pathway-related proteins(p-AKT,AKT,p-ERK1/2,ERK1/2,p-CREB,CREB,BDNF)were detected by Western blot.Results Compared with Con group,the cell viability,Bcl-2/Bax ratio,p-AKT/AKT,p-ERK/ERK,p-CREB/CREB and BDNF protein expressions decreased(P<0.01),while LDH activity and apoptosis rate increased in HG group(P<0.01).Compared with HG group,the cell viability,Bcl-2/Bax ratio,p-AKT/AKT,p-ERK/ERK,p-CREB/CREB and BDNF protein expressions increased(P<0.01),while LDH activity and apoptosis rate decreased in HG+J147 2 group(P<0.01).Compared with HG+J147 2 group,the cell viability,Bcl-2/Bax ratio,p-AKT/AKT and BDNF protein expression decreased(P<0.05 or P<0.01),while LDH activity and apoptosis rate increased(P<0.05 or P<0.01),the expression of p-ERK/ERK protein in HG+J147 2+LY group decreased(P<0.05),and the expression of p-CREB/CREB protein in HG+J147 2+U0 group decreased in HG+J147 2+LY and HG+J147 2+U0 groups(P<0.05).Conclusions J147 can alleviate HG-induced SH-SY5Y cell damage,and the mechanism may be related to the activation of PI3K/AKT and ERK1/2 signaling and the reduction of apoptosis.
5.Construction and Validation of Risk Prediction Model for Gastrointestinal Bleeding After Cardiopulmonary Bypass Heart Surgery
Lin LI ; Xuejing WANG ; Wenxian WU ; Shuyan WU ; Xueyan WANG ; Meixia GUO ; Huanhuan LI
Chinese Circulation Journal 2024;39(8):800-805
Objectives:To establish a risk prediction model for gastrointestinal bleeding after cardiopulmonary bypass heart surgery,and to verify the prediction efficacy. Methods:A total of 1 002 patients who underwent cardiopulmonary bypass heart surgery in the department of cardiac great vascular surgery of our hospital from January 2019 to November 2023 were collected by convenient sampling method.They were divided into gastrointestinal bleeding group(n=47)and non-gastrointestinal bleeding group(n=955).Logistic regression analysis was used to establish the risk prediction model,and the area under ROC curve test and Hosmer-Lemeshow χ2 test were used to compare the two groups of data Model prediction effect.Bootstrap method was used for internal validation. Results:The risk prediction model of gastrointestinal bleeding after cardiopulmonary bypass heart surgery included four predictors:time of aortic occlusion(OR=1.021,95%CI:1.012-1.030),history of digestive disease(OR=5.710,95%CI:1.697-19.212),use of intra-aortic balloon counterpulsation(OR=22.180,95%CI:5.870-83.808),and continuous kidney replacement therapy(OR=12.159,95%CI:5.066-29.181).Model formula:Logit(P)=-5.821+0.021×time of aortic occlusion+1.742×history of digestive disease+3.099×whether intra-aortic balloon counterpulsation was used+2.498×whether continuous renal replacement therapy was used.The area under ROC curve was 0.812(95%CI:0.746-0.877),sensitivity was 64.6%,specificity was 85.7%,and Youden index was 0.503.After internal validation by Bootstrap method,the consistency index after correction is 0.813. Conclusions:The risk prediction model constructed in this study cohort has a good auxiliary prediction performance for the occurrence of gastrointestinal bleeding after cardiopulmonary bypass surgery,which is helpful for risk stratification for gastrointestinal bleeding after cardiopulmonary bypass surgery and facilitate clinical decision-making in daily clinical work.
6.Prepubertal-type testicular neuroendocrine tumor: a case report
Xinwen ZHANG ; Xiaoli ZHOU ; Wenxian GU ; Ting LI ; Yuqing CHENG
Chinese Journal of Urology 2024;45(8):635-636
Prepubertal-type testicular neuroendocrine tumor is a rare neoplasm of low malignant potential, which is classified as germ cell tumors unrelated to germ cell neoplasia in situ, and needs to be differentiated from metastatic neuroendocrine tumor, postpubertal-type testicular neuroendocrine tumor, and testicular seminoma. The clinicopathological and molecular features of a case of prepubertal-type testicular neuroendocrine tumor were reported. The tumour cells were uniform in size and arranged in nested and insular pattern. The tumor was positive for CgA and Syn, and the Ki-67 index was less than 2% by immunostaining. Next-generation sequencing identified no variants of pathogenicity, potential pathogenicity or uncertain significance. The patient was followed without evidence of recurrence and metastasis 56 months after surgery.
7.The publication of quality control data for gastric cancer surgery promotes the improvement of gastric cancer surgery level:based on the analysis of quality control data for gastric cancer in Jiangsu Province,2020-2022
Linjun WANG ; Yiwen XIA ; Zheng LI ; Qingya LI ; Diancai ZHANG ; Hao XU ; Li YANG ; Jun SONG ; Wenxian GUAN ; Zekuan XU
Tumor 2024;44(2):136-145
Objective:To collect and analyze the quality control data of gastric cancer surgery in Jiangsu Province from 2020 to 2022,and study the role of publishing surgical quality control data in promoting the improvement of gastric cancer surgery of China. Methods:An online questionnaire was created and distributed to the members of Jiangsu Gastric Cancer Union(JSGCU).The questionnaire collected information including the basic situation of hospital,the diagnosis and treatment of early gastric cancer,advanced gastric cancer and metastatic gastric cancer,the digestive tract reconstruction,the surgical safety,the economic indicators,and so on. Results:The quality control data of gastric cancer surgery in Jiangsu Province from 2020 to 2022 were consistently collected and published.The data analysis results show that there was a gradual increase in the percent of patients with stage Ⅰ gastric cancer,reflecting the success efforts of early screening and diagnosis.Laparoscopic surgery showed a steady increase and became the mainstream approach for curative surgery of gastric cancer in Jiangsu Province.The percent of hospital with lymph node dissection≥30 was also increased.Different locations of gastric cancer exhibited specific patterns in the choice of anastomosis methods after curative surgery.The rate of grade 3 or higher complications in laparoscopic gastric cancer surgery was slightly lower than that in open surgery.For patients experiencing complications,their postoperative hospitalization duration and expenditure were significantly higher.Finally,there was a gradual increase in the proportion of hospital choosing to close the mesentery during gastric cancer surgery. Conclusion:The publication of the quality control data of gastric cancer surgery in Jiangsu Province has driven the improvement of gastric cancer surgery standards of China.
8.Analgesic effect of heated oxybuprocaine gel in transrectal ultrasound guided prostate biopsy
Mingyue GE ; Wenxian CHEN ; Yunsheng HAN ; Xiao LIU ; Guofei JI ; Peng LI ; Yang XU
China Modern Doctor 2024;62(30):21-23,36
Objective To investigate the effect of intrarectal local anesthesia (IRLA) with heated oxybuprocaine gel on pain during transrectal ultrasound guided prostate biopsy (TRUSPB).Methods A total of 150 cases patients who underwent TRUSPB in Huzhou Central Hospital from January to June 2023 were prospectively taken into.The patients were randomly divided into group A (routine group),group B (oxybuprocaine gel for IRLA at room temperature) and group C (oxybuprocaine gel for IRLA at 40℃),with 50 cases in each group.Nurses who were unaware of the anesthesia type used visual analog scale (VAS) to score the pain level of patients at each stage (VAS Ⅰ:when the ultrasound probe was inserted into the rectum;VAS Ⅱ:during the biopsy;VAS Ⅲ:30 minutes after biopsy),and the incidence of complications after biopsy were compared.Results The VAS Ⅱ score of group C was lower than that of group A and group B,and the difference was statistically significant (P<0.05).There was no statistically significant difference (P>0.05) in the VAS Ⅰ,VAS Ⅲ scores,and incidence of complications after biopsy among the three groups.There was no allergic reaction to oxybuprocaine gel.Conclusion In TRUSPB,IRLA with heated oxybuprocaine gel can effectively control pain without increasing incidence of complications.
9.Anesthesiologists′ proficiency and training needs in flexible bronchoscope-guided awake fiberoptic intubation in China: a nationwide prevalence survey
Dingding WANG ; Wei WEI ; Li WEI ; Lili FENG ; Hongjun LIU ; Yilei SHEN ; Junming XIA ; Weixing LI ; Yirong CAI ; Yuan HAN ; Huafeng WEI ; Wenxian LI ; Buwei YU
Chinese Journal of Anesthesiology 2023;43(7):832-835
Objective:To investigate the Chinese anesthesiologist′s proficiency, training experience and needs of flexible bronchoscope-guided awake flexible bronchoscopy intubation (AFBI) using a questionnaire method.Methods:The cluster sampling was used, and self-designed questionnaires that addressed 54 questions in 5 categories were distributed through WeChat and online platforms. The survey took one month, and the answers were automatically recorded by the WeChat server.Results:A total of 1 250 anesthesiologists participated in the survey in 30 provinces of China, 9 of them were not anesthesiologists, and 1 241 (99.28%) questionnaires were validated. In the valid questionnaires, 52.70% (654) of the anesthesiologists were from tertiary hospitals, and 74.78% (928) of the anesthesiologists were attending physicians or above, only 7.57% (94) of the anesthesiologists had sufficient confidence in AFBI. Twenty-five point two two percent (313) of the anesthesiologists preferred fiberoptic intubation as the first tool when dealing with the anticipated difficult airway. Forty-eight point one one percent (597) of the anesthesiologists had implemented AFBI. Among them, 80.74% (482) had experienced unsuccessful AFBI practices. Eight hundred and ninety-four anesthesiologists had received AFBI training, and the most common AFBI training strategy was theoretical lectures. In addition, the degree of satisfaction regarding the theoretical lectures quality, technical training, clinical practice relativity and non-technical skills training was 21.47% (192), 14.32% (128), 12.3% (110) and 17.90% (160), respectively. The degree of satisfaction with all the 4 training elements mentioned above was 7.27% (65).Conclusions:The awareness and practice of Chinese anesthesiologists in terms of clinical application of AFBI to treat difficult airways need to be strengthened at present, and the lack of high-quality AFBI training may be the key.
10.Construction of preoperative rehabilitation program for gastric cancer patients
Li CHEN ; Qiaomei FU ; Yingying XU ; Miaomiao LIU ; Huanhuan ZHU ; Meiling XU ; Wenxian GUAN
Chinese Journal of Practical Nursing 2023;39(1):23-30
Objective:To construct a preoperative rehabilitation program for gastric cancer patients, aiming to provide scientific and reasonable preoperative guidance for gastric cancer patients.Methods:On the basis of literature research and expert group meeting, the first draft of the preoperative rehabilitation program for gastric cancer patients was constructed. From October 2021 to January 2022, the Delphi method was used to conduct 2 rounds of expert letter inquiries to 16 experts in related fields from 11 hospitals in Jiangsu Province, and the entries were revised according to the experts′ inquiries.Results:In the two rounds of expert correspondence, the positive coefficients of experts were 88.89% and 100.00%, and the authority coefficients of experts were both 0.88. The coordination coefficients of the items in the two rounds of inquiry were 0.279 and 0.290, respectively. The final program consisted of 3 first-level entries, 11 second-level entries and 32 third-level entries.Conclusions:The scheme constructed in this study is scientific, reliable and applicable, and is worth being promoted further in clinical practice.

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