1.Analysis of the impact of periampullary diverticula on the incidence of post-endoscopic retrograde cholangiopancreatography pancreatitis
Tianyu DE ; Xusheng AN ; Guoqiang WANG ; Qi WANG
Chinese Journal of Digestive Endoscopy 2024;41(8):640-646
Objective:To analyze the association between periampullary diverticula (PAD) and the incidence of post-endoscopic retrograde cholangiopancreatography pancreatitis (PEP), and to further classify diverticula types, and explore the impact of different types of diverticula on PEP.Methods:Data of 505 patients who underwent endoscopic retrograde cholangiopancreatography (ERCP) for various reasons in General Hospital of Ningxia Medical University from May 2021 to May 2022 were retrospectively analyzed. Patients were classified into the diverticula group ( n=133) and the non-diverticula group ( n=372) based on the presence of PAD. The diverticula group was subdivided into types Ⅰ ( n=29), Ⅱ ( n=57), Ⅲ ( n=34), Ⅳ ( n=13) according to the Li-Tanaka classification. The incidences of PEP were compared between the diverticula group and the non-diverticula group, as well as among the four subgroups within the diverticula group. Multivariate logistic regression analysis was used to identify the independent risk factors for PEP. Results:There were significant differences in median age (72 years VS 66 years, Z=-4.626, P<0.001), common bile duct stones [80.45% (107/133) VS 59.94% (223/372), χ2=18.191, P<0.001], acute cholangitis [81.20% (108/133) VS 67.10% (231/372), χ2=16.208, P<0.001], malignant biliary stricture [8.27% (11/133) VS 23.39% (87/372), χ2=14.314, P<0.001] and pancreatic malignant diseases [7.52% (10/133) VS 18.55% (69/372), χ2=9.032, P=0.003] between the diverticula group and the non-diverticula group. The incidence of PEP in the diverticula group was significantly higher than that in the non-diverticula group [24.81% (33/133) VS 7.26% (27/372), χ2=28.835, P<0.001]. The incidence of PEP (36.84%,21/57) in type Ⅱ PAD patients was the highest, showing a significant difference compared with that of type Ⅲ [11.76% (4/34), χ2=6.984, P=0.008]. PAD ( OR=5.045, 95% CI: 2.898-11.194, P<0.001) and difficult cannulation ( OR=4.123, 95% CI: 1.968-8.490, P<0.001) were independent risk factors for PEP. In the Li-Tanaka classification, type Ⅰ ( OR=3.055, 95% CI: 1.131-8.251, P=0.028) PAD and type Ⅱ PAD ( OR=6.082, 95% CI: 3.468-13.344, P<0.001) had a higher risk of PEP compared with non-PAD patients. Conclusion:PAD is one of the independent risk factors for PEP. Types Ⅰ and Ⅱ PAD, according to the Li-Tanaka classification, are associated with an elevated risk of PEP when compared with non-PAD patients.
2.Excavation of the Active Components and Potential Mechanisms of Mori Cortex-Lycii Cortex Intervention in Acute Lung Injury with Network Pharmacology Combined with Experimental Validation
Tianyu ZHANG ; Zhenqi WU ; Guanghua LIU ; Da ZHAO ; Xiyu ZHAO ; Xuejie YU ; Xiangyu LIANG ; Zhaodong QI
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(11):42-50
Objective To validate the mechanism of Mori Cortex-Lycii Cortex(MCLC)in intervening acute lung injury(ALI)based on network pharmacology,molecular docking combined with animal experiments.Methods The TCMSP database was used to obtain the active components of MCLC;the SwissTargetPrediction database was used to predict the targets of active components;the GeneCards database and DisGeNET database were used to collect the disease targets of ALI;the key targets were screened by constructing a PPI network,and the key targets were subjected to GO and KEGG pathway enrichment;a drug-component-target-pathway network was constructed using Cytoscape software;AutoDock and PyMOL software were used to validate the molecular docking of some of the compounds and targets;LPS was used to establish a mouse model of ALI for experimental validation,and experimental validation was performed to main targets and pathways.Results Totally 44 active components of MCLC and 138 action targets were obtained;26 potential targets of MCLC intervention in ALI were obtained,mainly TNF,EGFR,NFKB1,MPO,TNFRSF1A,NOX4,etc.,and the key pathways were MAPK signaling pathway,IL-17 signaling pathway,NF-κB signaling pathway,etc.;molecular docking results showed that the core active components of MCLC and the main targets had strong binding activities;animal experiments showed that MCLC at medium and high dosages could effectively improve the lung histopathological damage in ALI mice,decrease the contents of IL-6 and TNF-α in serum(P<0.01),and increase IL-10 content(P<0.01);MCLC inhibited protein expressions of EGFR,PI3K,AKT,NF-κB p65 in lung tissue(P<0.01).Conclusion MCLC may intervene ALI by components such as quercetin and buddleoside,acting on targets including EGFR and TNF,through ulti-pathways of EGFR/PI3K/NF-κB signaling pathway,etc.
3.Exploration and application of the evaluation criterion for the clinical rational use of Dahuang Zhechong Capsule
Jin LIU ; Xujie ZANG ; Peng XU ; Jian QI ; Tianyu ZHANG ; Tao FU ; Wei YUAN ; Pengcheng YUAN ; Haile FENG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(10):1449-1456
Objective To discuss the evaluation basis of the clinical rational use of Dahuang Zhechong Capsule and to establish its rationality evaluation criterion to promote the sensible use of Dahuang Zhechong Capsule.Methods The rationality evaluation criterion for Dahuang Zhechong Capsule was formulated by referring to the package insert,treatment guidelines,and other literature.According to the criterion,270 outpatient prescriptions using Dahuang Zhechong Capsule in Xiyuan Hospital,China Academy of Chinese Medical Sciences were reviewed from January to June 2020.The indication,usage and dosage,drug combination,and repeated administration were analyzed.The pharmaceutical intervention was performed to address the problems found in the prescription reviews,and 328 outpatient prescriptions using Dahuang Zhechong Capsule in October 2020 were reevaluated.Results The irrational use rate of Dahuang Zhechong Capsule from January to June 2020 was 42.22%(114 cases),including 108(40%)cases of inappropriate indications,five(1.85%)cases of improper usage and dosage,and one(0.37%)case of inappropriate administration route.However,the pharmaceutical intervention in October 2020 remarkably reduced the irrational use rate of Dahuang Zhechong Capsule(4.27%,14 cases),all of which were inappropriate indications.Conclusion Dahuang Zhechong Capsule is being used irrationally;therefore,establishing an evaluation criterion is required.The specific situation of irrational drug use can be identified by prescription review according to its rationality evaluation criterion to manage its clinical use better and promote its rational use.
4.Clinical evaluation methods for craniovertebral junction abnormalities
Jialu WANG ; Boyan ZHANG ; Maoyang QI ; Hongfeng MENG ; Tianyu JIN ; Zan CHEN ; Wanru DUAN
Chinese Journal of Surgery 2024;62(3):260-264
Craniovertebral junction malformation is a congenital malformation located in the foramen magnum and upper cervical spine, including bone and nerve malformation, resulting in motor and sensory disorders, cerebellar and lower cranial nerves, etc. The evaluation methods of clinical symptoms and efficacy of craniovertebral junction malformation are important for the surgical indications and effects, mainly including the evaluation of clinical symptoms and the quality of life. At present, the commonly used methods in clinical work and literature are the Japanese orthopaedic association scores, visual analogue scales, 36-item short-form health survey, etc. Most of these clinical evaluations are not aimed at craniovertebral junction diseases but focus on the description of a certain type of clinical symptoms. Chicago Chiari outcome scale and syringomyelia outcome scale of Xuanwu hospital are dedicated to Craniovertebral junction malformation, but more clinical studies are needed to prove their effectiveness. Based on the literature reports, this article reviewed the previous clinical evaluation methods of craniovertebral junction malformation and discusses their applications and limitations.
5.Clinical evaluation methods for craniovertebral junction abnormalities
Jialu WANG ; Boyan ZHANG ; Maoyang QI ; Hongfeng MENG ; Tianyu JIN ; Zan CHEN ; Wanru DUAN
Chinese Journal of Surgery 2024;62(3):260-264
Craniovertebral junction malformation is a congenital malformation located in the foramen magnum and upper cervical spine, including bone and nerve malformation, resulting in motor and sensory disorders, cerebellar and lower cranial nerves, etc. The evaluation methods of clinical symptoms and efficacy of craniovertebral junction malformation are important for the surgical indications and effects, mainly including the evaluation of clinical symptoms and the quality of life. At present, the commonly used methods in clinical work and literature are the Japanese orthopaedic association scores, visual analogue scales, 36-item short-form health survey, etc. Most of these clinical evaluations are not aimed at craniovertebral junction diseases but focus on the description of a certain type of clinical symptoms. Chicago Chiari outcome scale and syringomyelia outcome scale of Xuanwu hospital are dedicated to Craniovertebral junction malformation, but more clinical studies are needed to prove their effectiveness. Based on the literature reports, this article reviewed the previous clinical evaluation methods of craniovertebral junction malformation and discusses their applications and limitations.
6.Acupuncture for Chronic Stable Angina:a Systematic Review and Meta Analysis
Jinqun HU ; Yu LIU ; Tianyu WU ; Jian XIONG ; Huaying FAN ; Wenchuan QI ; Fanrong LIANG ; Jiao CHEN
World Science and Technology-Modernization of Traditional Chinese Medicine 2023;25(8):2810-2820
Objective This study aimed to conduct a systematic review and meta-analysis of randomized controlled trials(RCTs)assessing the clinical efficacy of acupuncture for chronic stable angina(CSA).Methods PubMed,The Cochrane Library,Embase,CNKI,VIP,WanFang Data,CBM databases,ClinicalTrial.gov and Chinese Clinical Trial Registry were electronically searched to collect randomized controlled trials(RCTs)of acupuncture for CSA and only RCTs that included acupuncture as the sole or combination of acupuncture in the treatment of CSA.The retrieval period was from the establishment of the database to May 19,2022.The primary outcome measure was the frequency of angina attacks,and the secondary outcome measures were angina efficacy,total effective rate of ECG improvement,nitroglycerin use after treatment,patient-perceived overall effectiveness,performance on the Six-Minute Walk Test(6-MWT),depression as measured by the anxiety as measured by the Self-Rating Anxiety Scale(SAS),Self-Rating Depression Scale(SDS),adverse effects.Results Twelve studies with a total of 1605 case subjects were included and grade quality of evidence reviews had 1 outcomes as medium quality evidence,5 outcomes as low quality evidence and 4 outcomes as very low quality evidence.Acupuncture treatment resulted in significantly greater reductions in angina attacks,visual analog scale(VAS),6-minute walk test,angina efficacy,electrocardiogram improvement rate,angina efficacy,total clinical response rate.Conclusion The efficacy of acupuncture combined with western medicine in treating CSA is better than that of Western medicine alone,thanks to restricted by the number and quality of included researchs,higher quality studies are required to prove above conclusions.
7.Advances in urinary tract and intestinal microbiome related to bladder cancer
Tianyu QI ; Tao LI ; Kaijie WU
Journal of Modern Urology 2023;28(9):818-821
Bladder cancer is one of the most common urinary tumors, and human urinary tract has been proved to be non-sterile. The significance of urinary tract flora in pathophysiology and treatment of urothelial carcinoma remains to be studied. Meanwhile, intestinal flora has also become an important clinical factor, which has been proved to play a variety of roles in body metabolism, local and systemic inflammation and immunity. Microorganisms can affect the clinical course of cancer, efficacy of chemotherapy and immunotherapy drugs, bioavailability and side effects. This review will explore the relationship between bladder cancer and urinary tract and intestinal microbiome, and explore reliable disease predictors, prognostic indicators and therapeutic targets through a better understanding of the interaction between the microbiome and tumor cells.
8.The measurement and application of imaging evaluation parameters for cranio-cervical junction osseous and neural abnormalities:a review
Tianyu JIN ; Jialu WANG ; Boyan ZHANG ; Maoyang QI ; Zan CHEN ; Wanru DUAN
Chinese Journal of Surgery 2023;61(11):1024-1029
Cranio-cervical junction (CVJ) anomalies encompass a spectrum of bone,soft tissue,and neural structural abnormalities,including basilar invagination,platybasia,atlantoaxial dislocation,tonsillar herniation,and occipito-cervical fusion.Given the frequent coexistence of these anomalies and the intricate anatomical variations involved,precise imaging techniques and evaluation parameters are crucial for accurate disease characterization and treatment assessment.Since the 1930s,various parameters,such as the McRae line,Chamberlain line,Wackenheim line,and clivo-axial angle,have been widely employed for evaluating basilar invagination and platybasia.The advent of MRI and CT has further expanded the repertoire of parameters,including sagittal tilt,coronal tilt,medullary spinal angle,and intricate multi-axis evaluation systems.In this review,we summarize the relevant imaging parameters and their corresponding measurement techniques from previous literature,emphasizing high-sensitivity,consistent,and evidence-based parameters.This study aims to provide valuable insights for the imaging evaluation of CVJ anomalies.
9.The measurement and application of imaging evaluation parameters for cranio-cervical junction osseous and neural abnormalities:a review
Tianyu JIN ; Jialu WANG ; Boyan ZHANG ; Maoyang QI ; Zan CHEN ; Wanru DUAN
Chinese Journal of Surgery 2023;61(11):1024-1029
Cranio-cervical junction (CVJ) anomalies encompass a spectrum of bone,soft tissue,and neural structural abnormalities,including basilar invagination,platybasia,atlantoaxial dislocation,tonsillar herniation,and occipito-cervical fusion.Given the frequent coexistence of these anomalies and the intricate anatomical variations involved,precise imaging techniques and evaluation parameters are crucial for accurate disease characterization and treatment assessment.Since the 1930s,various parameters,such as the McRae line,Chamberlain line,Wackenheim line,and clivo-axial angle,have been widely employed for evaluating basilar invagination and platybasia.The advent of MRI and CT has further expanded the repertoire of parameters,including sagittal tilt,coronal tilt,medullary spinal angle,and intricate multi-axis evaluation systems.In this review,we summarize the relevant imaging parameters and their corresponding measurement techniques from previous literature,emphasizing high-sensitivity,consistent,and evidence-based parameters.This study aims to provide valuable insights for the imaging evaluation of CVJ anomalies.
10.Dihydromyricetin inhibits proliferation and migration of gastric cancer cells through regulating Akt/STAT3 signaling pathways and HMGB1 expression.
Shengnan WANG ; Fei GE ; Tianyu CAI ; Shimei QI ; Zhilin QI
Journal of Southern Medical University 2021;41(1):87-92
OBJECTIVE:
To investigate the inhibitory effects of dihydromyricetin on the proliferation and migration of gastric cancer BGC-823 cells and explore the molecular mechanisms.
METHODS:
BGC-823 cells in routine culture were treated with different concentrations of dihydromyricetin (0, 40, 60, 80, 100, and 120 μg/mL) for 24 h, and the changes in cell viability were detected using CCK-8 assay; colony forming assay and Transwell assay were performed to assess the changes in colonyforming and migration abilities of the cells, respectively. The levels of MMP-2 and MMP-9 in the treated cells were determined using ELISA, and Western blotting was used to detect the expressions of E-cadherin, N-cadherin, cyclin D1, cyclin E1, HSP70 and HMGB1 and the phosphorylation levels of Akt and Stat3.
RESULTS:
CCK-8 assay showed that dihydromyricetin treatment dose-dependently inhibited the viability of BGC-823 cells (
CONCLUSIONS
Dihydromyricetin inhibits the proliferation and migration of BGC-823 cells through suppressing the activation of Akt/stat3 signaling pathways and HMGB1 expression.
Cell Line, Tumor
;
Cell Movement
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Cell Proliferation
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Flavonols
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HMGB1 Protein/metabolism*
;
Humans
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Proto-Oncogene Proteins c-akt/metabolism*
;
STAT3 Transcription Factor
;
Stomach Neoplasms

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