1.Integrated evidence chain-based effectiveness evaluation of traditional Chinese medicines (Eff-iEC): A demonstration study.
Ye LUO ; Xu ZHAO ; Ruilin WANG ; Xiaoyan ZHAN ; Tianyi ZHANG ; Tingting HE ; Jing JING ; Jianyu LI ; Fengyi LI ; Ping ZHANG ; Junling CAO ; Jinfa TANG ; Zhijie MA ; Tingming SHEN ; Shuanglin QIN ; Ming YANG ; Jun ZHAO ; Zhaofang BAI ; Jiabo WANG ; Aiguo DAI ; Xiangmei CHEN ; Xiaohe XIAO
Acta Pharmaceutica Sinica B 2025;15(2):909-918
Addressing the enduring challenge of evaluating traditional Chinese medicines (TCMs), the integrated evidence chain-based effectiveness evaluation of TCMs (Eff-iEC) has emerged. This paper explored its capacity through a demonstration study that evaluated the effectiveness evidence of six commonly used anti-hepatic fibrosis Chinese patent medicines (CPMs), including Biejiajian Pill (BP), Dahuang Zhechong Pill (DZP), Biejia Ruangan Compound (BRC), Fuzheng Huayu Capsule (FHC), Anluo Huaxian Pill (AHP), and Heluo Shugan Capsule (HSC), using both Eff-iEC and the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) system. The recognition of these CPMs within the TCM academic community was also assessed through their inclusion in relevant medical documents. Results showed that the evidence of BRC and FHC received higher assessments in both Eff-iEC and GRADE system, while the assessments for others varied. Analysis of community recognition revealed that Eff-iEC more accurately reflects the clinical value of these CPMs, exhibiting superior evaluative capabilities. By breaking through the conventional pattern of TCMs effectiveness evaluation, Eff-iEC offers a novel epistemology that better aligns with the clinical realities and reasoning of TCMs, providing a coherent methodology for clinical decision-making, new drug evaluations, and health policy formulation.
2.Comparison of effects of 3-MCPD on nephrotoxicity in female and male rats
Jiangli HUANG ; Jingyi HUANG ; Weiqian SU ; Xiangmei LIU ; Yumeng LI ; Peining LI ; Ting HE ; Siying LIU ; Jinwen QUAN ; Yufeng HUANG ; Zhonghua LIU
Chinese Journal of Veterinary Science 2025;45(2):322-329,340
This study aims to determine the nephrotoxic effects of 3-monochloropropanel-1,2-diol(3-MCPD)on female and male SD rats.A nephrotoxicity model was established by gavage of dif-ferent doses of 3-MCPD,and 80 SD rats were randomly divided into four groups:the control group(0 mg/kg 3-MCPD),low-dose group(15 mg/kg 3-MCPD),medium-dose group(30 mg/kg 3-MCPD),high-dose group(60 mg/kg 3-MCPD),with half female and half male.The body mass and food intake of the rats were recorded weekly,and the urine and blood and kidney tissues were col-lected after 28 consecutive days of gavage,and the blood erythrocyte count(WBC),white blood cell count(RBC),hemoglobin(HGB),erythrocyte-compaction-transfer-value(HCT),creatinine(CREA),serum urea nitrogen(BUN),and the indexes of blood phosphorus(P)and calcium(Ca)were detected;the level of kidney injury molecule(KIM-1)was measured by ELISA kit;the renal pathological changes was observed by histopathology method;and transcriptome sequencing was used to analyze differential genes in female and male rats.The results showed that 3-MCPD did not significantly affect the growth of male rats,but high doses significantly reduced the weight and food intake of female rats.The high-dose group of 3-MCPD caused a significant decrease in RBC,HGB,and HCT levels in both male and female rats,resulting in a significant increase in KIM-1 and P,and a significant decrease in Ca,but only a significant increase in CREA and BUN in female rats.Histopathology showed that in the high-dose group of male rats,only mild renal tubular dilation,epithelial cell edema,and clear tubular type were observed in the kidneys,while in female rats,a large number of renal sacs,clear tubular type,and interstitial inflammatory cells with fibrosis were observed in the kidneys.Transcriptome sequencing showed 1 712 differentially expressed genes in the high-dose group of female rats and 1 153 differentially expressed genes in the high-dose group of male rats.KEGG enrichment analysis showed that both male and female rats in the high-dose group experienced oxidative stress and cell apoptosis,but 3-MCPD may also participate in the process of kidney damage in females by inhibiting autophagy and inducing iron death pathways.The above results indicate that high-dose 3-MCPD has a more significant nephrotoxic effect on fe-male rats.
3.Comparison of effects of 3-MCPD on nephrotoxicity in female and male rats
Jiangli HUANG ; Jingyi HUANG ; Weiqian SU ; Xiangmei LIU ; Yumeng LI ; Peining LI ; Ting HE ; Siying LIU ; Jinwen QUAN ; Yufeng HUANG ; Zhonghua LIU
Chinese Journal of Veterinary Science 2025;45(2):322-329,340
This study aims to determine the nephrotoxic effects of 3-monochloropropanel-1,2-diol(3-MCPD)on female and male SD rats.A nephrotoxicity model was established by gavage of dif-ferent doses of 3-MCPD,and 80 SD rats were randomly divided into four groups:the control group(0 mg/kg 3-MCPD),low-dose group(15 mg/kg 3-MCPD),medium-dose group(30 mg/kg 3-MCPD),high-dose group(60 mg/kg 3-MCPD),with half female and half male.The body mass and food intake of the rats were recorded weekly,and the urine and blood and kidney tissues were col-lected after 28 consecutive days of gavage,and the blood erythrocyte count(WBC),white blood cell count(RBC),hemoglobin(HGB),erythrocyte-compaction-transfer-value(HCT),creatinine(CREA),serum urea nitrogen(BUN),and the indexes of blood phosphorus(P)and calcium(Ca)were detected;the level of kidney injury molecule(KIM-1)was measured by ELISA kit;the renal pathological changes was observed by histopathology method;and transcriptome sequencing was used to analyze differential genes in female and male rats.The results showed that 3-MCPD did not significantly affect the growth of male rats,but high doses significantly reduced the weight and food intake of female rats.The high-dose group of 3-MCPD caused a significant decrease in RBC,HGB,and HCT levels in both male and female rats,resulting in a significant increase in KIM-1 and P,and a significant decrease in Ca,but only a significant increase in CREA and BUN in female rats.Histopathology showed that in the high-dose group of male rats,only mild renal tubular dilation,epithelial cell edema,and clear tubular type were observed in the kidneys,while in female rats,a large number of renal sacs,clear tubular type,and interstitial inflammatory cells with fibrosis were observed in the kidneys.Transcriptome sequencing showed 1 712 differentially expressed genes in the high-dose group of female rats and 1 153 differentially expressed genes in the high-dose group of male rats.KEGG enrichment analysis showed that both male and female rats in the high-dose group experienced oxidative stress and cell apoptosis,but 3-MCPD may also participate in the process of kidney damage in females by inhibiting autophagy and inducing iron death pathways.The above results indicate that high-dose 3-MCPD has a more significant nephrotoxic effect on fe-male rats.
4.Effects of sinomenine hydrochloride on ultrastructure and STING ex-pression in kidney tissues of db/db mice
Tongtong HE ; Xiaofei JIN ; Chunyue ZUO ; Xiaohong ZHOU ; Yu GAO ; Xiangmei CHEN ; Weijuan GAO
Chinese Journal of Pathophysiology 2024;40(11):2074-2080
AIM:This study aimed to investigate the effects of sinomenine hydrochloride(SIN)on the ultra-structure of renal tissue and the expression of interferon gene-stimulating factor in db/db mice.METHODS:Sixteen 12-week-old male db/db mice were randomly divided into two groups:a model group and a sinomenine hydrochloride(SIN)group,each consisting of 8 mice.An additional 8 wild-type(WT)mice served as the normal control group.The sinome-nine hydrochloride group was administered the treatment for 8 weeks,followed by a 20-week observation period,while the normal and model groups received an equal volume of saline via gavage.Weekly measurements were taken for body weight and fasting blood glucose.Serum creatinine(SCr)and blood urea nitrogen(BUN)levels were assessed,and 24-hour uri-nary microalbumin(ALB)levels,as well as serum inflammatory cytokines interleukin-1β(IL-1β),IL-6 and tumor necro-sis factor-α(TNF-α),were determined using ELISA.Pathological changes in renal tissue were evaluated through hema-toxylin-eosin(HE)staining,while ultrastructural alterations were examined using transmission electron microscopy.Im-munohistochemistry and Western blotting were employed to assess STING protein expression in renal tissue,and STING mRNA expression was quantified via RT-qPCR.RESULTS:Compared to the normal group,the model group exhibited significant increases in BUN,ALB,and SCr levels(P<0.01),alongside elevated inflammatory markers IL-1β,IL-6,and TNF-α(P<0.01).Notable pathological changes included leukocyte wall thickening in capillaries,inflammatory cell infiltration,increased mesangial matrix,disorganized and linear alignment of podocytes,and thickening of the basement membrane.Moreover,STING protein and mRNA expression levels were significantly elevated(P<0.01).In contrast,the sinomenine hydrochloride group demonstrated significantly reduced levels of renal function markers(BUN,ALB and SCr)compared to the model group(P<0.01),as well as decreased concentrations of inflammatory factors IL-1β,IL-6,and TNF-α(P<0.01).Improvements in renal histopathology included decreased leukocyte wall thickening,reduced inflam-matory cell presence,diminished mesangial matrix,and a significant reduction in foot process fusion,alongside thinner basement membranes.Both STING protein and mRNA expression levels were also significantly lower(P<0.01).CON-CLUSION:Sinomenine hydrochloride effectively mitigates renal tissue injury,improves ultrastructural alterations,and inhibits inflammatory responses in db/db mice.Its mechanism of action appears closely linked to the downregulation of STING protein and mRNA expression.
5.Investigation of helicobacter pylori infection and treatment for the flying personnel recuperated in a sanatorium
Xiangmei GUO ; Youdong YANG ; Lin HE ; Wei HUANG ; Yun LU ; Lei WANG ; Shuqin ZHANG
Chinese Journal of Aerospace Medicine 2024;35(1):29-33
Objective:To investigate the infection and treatment of helicobacter pylori (HP) in flying personnel, as well as their cognition of HP.Methods:By using cluster sampling method, the flying personnel who recuperated at the Second Sanatorium of Air Force Healthcare Center for Special Services Hangzhou were selected for questionnaire survey. They were divided into positive group and negative group according to whether they were infected with HP. The cognition of HP (such as whether they had known HP, how to detect HP, and the symptoms, infection route, as well as the knowledge on treatment and prevention of HP) were compared between 2 groups. The differences on infection situation at different ages, personal lifestyle, diet and living environment were also compared. The treatment of flying personnel in positive group during their stay in the sanatorium was investigated and analyzed among different age groups.Results:A total of 347 flying personnel were included, with 161 in the positive group and 186 in the negative group. The HP infection rate in the rural population before joining the army was higher than that in the urban population, with a significant difference ( χ2=7.19, P=0.007). But there were no significant differences on whether they had long-term smoking history, preferred strong tea or coffee, spicy and fried food and whether their family members were infected ( χ2=0.05-5.92, all P>0.05). The questionnaire showed that the cognition of the negative group was significantly better than the positive group on whether they understood the infection route, symptoms and preventive measures of HP ( χ2=8.28, 12.00, 48.22, P=0.005, 0.001,<0.001), but there was no difference between 2 groups on whether they had known HP, detection methods and treatment after infection ( P>0.05). The treatment rate in positive group was only 29.19% (47/161), and there was no significant difference in the treatment rate among different age groups ( P>0.05). Conclusions:There is a high HP infection rate in flying personnel on base of the survey. The poor awareness of HP would affect the treatment rate and the basic cognition would be beneficial to active prevention. The survey also shows that the environment factors are seemed more sensitive to HP than dietary habit.
6.Investigation of helicobacter pylori infection and treatment for the flying personnel recuperated in a sanatorium
Xiangmei GUO ; Youdong YANG ; Lin HE ; Wei HUANG ; Yun LU ; Lei WANG ; Shuqin ZHANG
Chinese Journal of Aerospace Medicine 2024;35(1):29-33
Objective:To investigate the infection and treatment of helicobacter pylori (HP) in flying personnel, as well as their cognition of HP.Methods:By using cluster sampling method, the flying personnel who recuperated at the Second Sanatorium of Air Force Healthcare Center for Special Services Hangzhou were selected for questionnaire survey. They were divided into positive group and negative group according to whether they were infected with HP. The cognition of HP (such as whether they had known HP, how to detect HP, and the symptoms, infection route, as well as the knowledge on treatment and prevention of HP) were compared between 2 groups. The differences on infection situation at different ages, personal lifestyle, diet and living environment were also compared. The treatment of flying personnel in positive group during their stay in the sanatorium was investigated and analyzed among different age groups.Results:A total of 347 flying personnel were included, with 161 in the positive group and 186 in the negative group. The HP infection rate in the rural population before joining the army was higher than that in the urban population, with a significant difference ( χ2=7.19, P=0.007). But there were no significant differences on whether they had long-term smoking history, preferred strong tea or coffee, spicy and fried food and whether their family members were infected ( χ2=0.05-5.92, all P>0.05). The questionnaire showed that the cognition of the negative group was significantly better than the positive group on whether they understood the infection route, symptoms and preventive measures of HP ( χ2=8.28, 12.00, 48.22, P=0.005, 0.001,<0.001), but there was no difference between 2 groups on whether they had known HP, detection methods and treatment after infection ( P>0.05). The treatment rate in positive group was only 29.19% (47/161), and there was no significant difference in the treatment rate among different age groups ( P>0.05). Conclusions:There is a high HP infection rate in flying personnel on base of the survey. The poor awareness of HP would affect the treatment rate and the basic cognition would be beneficial to active prevention. The survey also shows that the environment factors are seemed more sensitive to HP than dietary habit.
7.Identification and Molecular Analysis of Ixodid Ticks (Acari: Ixodidae) Infesting Domestic Animals and Tick-Borne Pathogens at the Tarim Basin of Southern Xinjiang, China
Li ZHAO ; Jizhou LV ; Fei LI ; Kairui LI ; Bo HE ; Luyao ZHANG ; Xueqing HAN ; Huiyu WANG ; Nicholas JOHNSON ; Xiangmei LIN ; Shaoqiang WU ; Yonghong LIU
The Korean Journal of Parasitology 2020;58(1):37-46
Livestock husbandry is vital to economy of the Tarim Basin, Xinjiang Autonomous Region, China. However, there have been few surveys of the distribution of ixodid ticks (Acari: Ixodidae) and tick-borne pathogens affecting domestic animals at these locations. In this study, 3,916 adult ixodid ticks infesting domestic animals were collected from 23 sampling sites during 2012-2016. Ticks were identified to species based on morphology, and the identification was confirmed based on mitochondrial 16S and 12S rRNA sequences. Ten tick species belonging to 4 genera were identified, including Rhipicephalus turanicus, Hyalomma anatolicum, Rh. bursa, H. asiaticum asiaticum, and Rh. sanguineus. DNA sequences of Rickettsia spp. (spotted fever group) and Anaplasma spp. were detected in these ticks. Phylogenetic analyses revealed possible existence of undescribed Babesia spp. and Borrelia spp. This study illustrates potential threat to domestic animals and humans from tick-borne pathogens.
8.To study the clinical pathway of enhanced recovery after surgery in patients undergoing laparoscopic hysterectomy
Xiangmei HE ; Na WEN ; Nan WANG ; Ronghua MA ; Ping MA
Journal of Chinese Physician 2018;20(6):851-854
Objective To investigate the effect of clinical pathway of enhanced recovery after surgery in patients undergoing laparoscopic hysterectomy.Methods All patients with uterine fibroids,uterine adenomyosis,cervical lesions and endometrial lesions were selected in Qinghai Provincial Traffic Hospital during the period of January 2015 to December 2016.Among them,108 cases undergoing laparoscopic hysterectomy were analyzed and enrolled in the study.They were randomly divided into two groups.The observation group was treated with clinical pathway of enhanced recovery,while the control group received routine clinical pathway.The general situation,clinical pathway related indicators were recorded and compared between the two groups.Results The average age,BMI,abdominal surgery history and disease composition of the two groups were not statistically significant (P > 0.05).The exhaust time [(19.5± 5.6)h vs (24.2 ± 7.5) h],activity time [(17.2 ± 7.5) h vs (26.4 ± 5.3) h],indwelling catheter time [(18.1 ± 3.9) h vs (30.5 ± 4.7) h],average hospitalization days [(5.2 ± 1.1) days vs (6.3 ± 1.7) days] and hospitalization expenses [(13 688.2 ± 709.6)yuan vs (15 793.4 ± 1 021.3)yuan] of the observation group were less than those of the control group,with statistically significance difference (P < 0.05).Conclusions Clinical pathway of enhanced recovery after surgery can speed up the rehabilitation of laparoscopic hysterectomy,improve the patient's medical experience and shorten the average length of stay.
9.Inhibition effect and mechanism of IL-8 down-regulation on migration of esophageal squamous cell carcinoma KYSE170 cells
YANG Qin ; ZHANG Xiangmei ; HE Ming ; CHEN Xin ; ZHAO Jidong ; SANG Meixiang ; ZHAO Lianmei ; SHAN Baoen
Chinese Journal of Cancer Biotherapy 2018;25(8):785-790
Objective: To investigate the effect of interleukin-8 (IL-8) on esophageal cancer cell line KYSE170, and to preliminarily explore its mechanism. Methods: siRNA targeting IL-8 was in vitro synthesized and transfected into KYSE170 cells by lipofectamine 2000. The efficiency of silencing was determined by Real-time PCR, Western blotting and ELISA. Morphological changes of KYSE170 cells were observed microscopically. Scratch assay was performed to observe the cell migration ability. CCK-8 assay was used to detect the cell proliferation ability. Western blotting was used to detect the expressions of IL-8 receptor and JAK2-STAT3 signaling pathway related proteins. Results: Compared with the negative control group, the mRNA and protein expressions of IL-8 in KYSE170 cells were all significantly decreased after IL-8 silencing (P<0.01), and IL-8 secretion was significantly reduced (P<0.01).After IL-8 gene silencing, the migration capacity of KYSE170 cells was significantly weakened (P<0.01), while no significant changes in cell proliferation was detected. The expression of IL-8 receptor 2 (CXCR2) and transfer-related protein WASF3 were significantly decreased (P< 0.05), while the expression of IL-8 receptor 1 (CXCR1) was not significantly changed; the expressions of p-JAK2 and p-STAT3 protein in JAK2-STAT3 signaling pathway were significantly decreased (all P<0.01). Conclusion: Knock-down of IL-8 inhibits the migration of esophageal cancer KYSE170 cells, and the mechanism may be related with the alteration of CXCR2 and its downstream JAK2STAT3 signaling pathway.
10.Application of classification-partition-distribution emergency nursing management for severe trauma patients
Jinjiao LI ; Xiangmei LONG ; Huiping HE ; Lijuan ZHONG ; Chunchang LI
Modern Clinical Nursing 2017;16(5):18-20
Objective To study the effects of classification-partition-distribution emergency nursing management for severe trauma patients. Method A total of 60 patients from June 2014 to May 2015 were set as control group receiving common nursing and other 62 patients from June 2015 to June 2016 as observation group treated with emergency hierarchical partition and triage nursing. Result The treatment success rate in the observation group were both significantly higher than that of the control group (P<0.05). Conclusion Classification-partition-distribution emergency nursing management for severe trauma patients can increase treatment success rate .

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