Turkish Journal of Gastroenterology最新文献

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Gastroprotective Effect of Quercetin and Misoprostol in Ethanol-Induced Gastric Ulcer in Rats. 槲皮素和米索前列醇对乙醇诱发大鼠胃溃疡的胃黏膜保护作用
IF 1.4 4区 医学
Turkish Journal of Gastroenterology Pub Date : 2024-11-01 DOI: 10.5152/tjg.2024.24209
Zheen Aorahman Ahmed
{"title":"Gastroprotective Effect of Quercetin and Misoprostol in Ethanol-Induced Gastric Ulcer in Rats.","authors":"Zheen Aorahman Ahmed","doi":"10.5152/tjg.2024.24209","DOIUrl":"10.5152/tjg.2024.24209","url":null,"abstract":"<p><strong>Background/aims: </strong>This study aimed to evaluate the possible synergistic gastroprotective activity of quercetin and misoprostol in gastric ulcers induced by ethanol in rats.</p><p><strong>Materials and methods: </strong>Male Wister albino rats were allocated into 6 groups: Negative control, positive control, esomeprazole, quercetin, misoprostol, and a combination of quercetin and misoprostol. All the treatment groups except for the negative control were challenged with a single dose of ethanol (90%) after 14 days of treatment. The animals were euthanized 1 hour after ethanol administration, and the blood samples were collected and used for the measurement of catalase, GSH, LDH, and IL-6. The stomachs were immediately removed and used for the measurement of gastric ulcer index, lesion area, gastric volume, and pH. Finally, gastric tissue was sent for histopathological examination.</p><p><strong>Results: </strong>The combination of quercetin with misoprostol resulted in a comparable effect to esomeprazole regarding the inhibitory effect on gastric lesions, ulcer index, and free and total acidity. Moreover, this combination significantly decreased the level of LDH with a nonsignificant decrease in the IL-6 level. Esomeprazole and the combination group restored the level of catalase and quercetin alone and in the combination group elevated the level of GSH. Additionally, remarkable protection appeared in the pathological findings, especially in the group treated with quercetin and misoprostol.</p><p><strong>Conclusion: </strong>This study clearly revealed the gastroprotective effect produced by combining quercetin with misoprostol by decreasing ulcer area and index, restoring antioxidant enzyme levels, and ameliorating inflammation. These findings suggest the use of this combination in a clinical setting.</p>","PeriodicalId":51205,"journal":{"name":"Turkish Journal of Gastroenterology","volume":"35 11","pages":"822-830"},"PeriodicalIF":1.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11562518/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142645123","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Scleromitrion diffusum (Willd.) R. J. Wang Inhibits Gastric Cancer via ERBB2/ERBB3/PI3K/AKT Pathway. Scleromitrion diffusum (Willd.) R. J. Wang通过ERBB2/ERBB3/PI3K/AKT途径抑制胃癌。
IF 1.4 4区 医学
Turkish Journal of Gastroenterology Pub Date : 2024-11-01 DOI: 10.5152/tjg.2024.24152
Wei Ye, Qiu Zhao, Peng Li, Tong Zhou
{"title":"Scleromitrion diffusum (Willd.) R. J. Wang Inhibits Gastric Cancer via ERBB2/ERBB3/PI3K/AKT Pathway.","authors":"Wei Ye, Qiu Zhao, Peng Li, Tong Zhou","doi":"10.5152/tjg.2024.24152","DOIUrl":"10.5152/tjg.2024.24152","url":null,"abstract":"<p><strong>Background/aims: </strong>This study aimed to evaluate the anticarcinogenic potential of Scleromitrion diffusum (Willd.) R. J. Wang (SD) extracts in vitro, along with exploring the underlying compatibility mechanisms.</p><p><strong>Materials and methods: </strong>Scleromitrion diffusum (Willd.) R. J. Wang extract was prepared and gastric cancer (GC) cells were treated to detect the half maximal inhibitory concentration (IC50)/proliferation and migration/invasion by MTS method and transwell assay. The compatibility mechanisms of SD were analyzed by systems pharmacology strategy, combined with cellular experimental validation.</p><p><strong>Results: </strong>Scleromitrion diffusum (Willd.) R. J. Wang extract showed inhibitory ability on the proliferation of the GC cell lines dose- and time-dependently. A total of 3 active ingredients are involved in anti-gastric cancer effects of SD, based on the top 50 pathways. The \"herb-composition-target-pathway\" network showed the multi-target and multi-pathway characteristics of SD. There were 52 related targets shared by SD and GC. The cellular experiments supported that SD significantly reduced ERBB2 and ERBB3 expression levels in GC cells. The overexpression of ERBB2 or ERBB3 partially offset the anti-tumor effects of SD.</p><p><strong>Conclusion: </strong>Scleromitrion diffusum (Willd.) R. J. Wang inhibited gastric cancer growth and metastasis in vitro, which may be related to the inhibition of the ERBB2/ERBB3/PI3K/AKT pathway.</p>","PeriodicalId":51205,"journal":{"name":"Turkish Journal of Gastroenterology","volume":"35 11","pages":"831-838"},"PeriodicalIF":1.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11562600/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142645126","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mushroom Intoxication in Türkiye: A Nationwide Cohort Study Based on Demographic Trends, Seasonal Variations, and the Impact of Climate Change on Incidence 日本蘑菇中毒:一项基于人口趋势、季节变化和气候变化对发病率影响的全国性队列研究
IF 1.4 4区 医学
Turkish Journal of Gastroenterology Pub Date : 2024-10-24 DOI: 10.5152/tjg.2024.24368
Dilara Turan Gökçe, Derya Arı, Naim Ata, Hale Gökcan, Ramazan İdilman, Mustafa Mahir Ülgü, Murat Harputluoglu, Mesut Akarsu, Zeki Karasu, Mustafa Okan Ayvalı, Şuayip Birinci, Meral Akdoğan Kayhan
{"title":"Mushroom Intoxication in Türkiye: A Nationwide Cohort Study Based on Demographic Trends, Seasonal Variations, and the Impact of Climate Change on Incidence","authors":"Dilara Turan Gökçe, Derya Arı, Naim Ata, Hale Gökcan, Ramazan İdilman, Mustafa Mahir Ülgü, Murat Harputluoglu, Mesut Akarsu, Zeki Karasu, Mustafa Okan Ayvalı, Şuayip Birinci, Meral Akdoğan Kayhan","doi":"10.5152/tjg.2024.24368","DOIUrl":"10.5152/tjg.2024.24368","url":null,"abstract":"<p><strong>Background/aims: </strong>Mushroom intoxication poses a considerable public health risk due to its potential for severe toxicity and fatality. This study aims to investigate demographic trends, diagnostic locations, and mortality rates of patients with mushroom intoxication.</p><p><strong>Materials and methods: </strong>This retrospective cohort study utilized data from the National Electronic Database of the Turkish Ministry of Health. The study focused on patients without chronic liver disease or prior liver transplantation presenting with mushroom intoxication between 2018 and 2023. Demographic information, diagnostic locations, and mortality rates were analyzed, considering a six-year period to ensure even seasonal distribution.</p><p><strong>Results: </strong>Among 30459 individuals admitted with mushroom intoxication, 44.75% were male, with a mean age of 45.84 years. The Black Sea, Marmara, and Central Anatolia regions had the highest number of cases, with specific cities like Tokat, Bolu, Yozgat, and Kastamonu having the highest rates per 100,000 population in 2022. Mushroom intoxication predominantly occurred in May, June, October, and November. Hospitalization occurred in 8.9% of cases, with a 6.6% mortality rate within 90 days and 1.3% progressing to liver transplantation. Notably, mushroom intoxication cases increased by 130% in the first half of 2023, particularly in May and June, correlating with increased rainfall.</p><p><strong>Conclusion: </strong>Mushroom intoxication is a serious public health issue, with morbidity and mortality influenced by climate factors. The study highlights a significant increase in cases in the first half of 2023, potentially linked to heightened rainfall and climate change.</p>","PeriodicalId":51205,"journal":{"name":"Turkish Journal of Gastroenterology","volume":" ","pages":"61-66"},"PeriodicalIF":1.4,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11736803/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142781573","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Machine Learning Diagnostic Model for Hepatocellular Carcinoma Based on Liquid-Liquid Phase Separation and Ferroptosis-Related Genes. 基于液-液相分离和凋亡相关基因的肝癌机器学习诊断模型。
IF 1.4 4区 医学
Turkish Journal of Gastroenterology Pub Date : 2024-10-07 DOI: 10.5152/tjg.2024.24101
Wenchao Chen, Ting Zhu, Xiaofan Pu, Linlin Zhao, Senhao Zhou, Xin Zhong, Suihan Wang, Tianyu Lin
{"title":"Machine Learning Diagnostic Model for Hepatocellular Carcinoma Based on Liquid-Liquid Phase Separation and Ferroptosis-Related Genes.","authors":"Wenchao Chen, Ting Zhu, Xiaofan Pu, Linlin Zhao, Senhao Zhou, Xin Zhong, Suihan Wang, Tianyu Lin","doi":"10.5152/tjg.2024.24101","DOIUrl":"10.5152/tjg.2024.24101","url":null,"abstract":"<p><strong>Background/aims: </strong>Hepatocellular carcinoma (HCC) represents a primary liver malignancy with a multifaceted molecular landscape. The interplay between liquid-liquid phase separation (LLPS) and ferroptosis-a regulated form of cell death-has garnered interest in tumorigenesis. However, the precise role of LLPS and ferroptosis-related genes in HCC progression and prognosis remains obscure. Unraveling this connection could pave the way for innovative diagnosis and therapeutic strategies.</p><p><strong>Materials and methods: </strong>The differentially expressed genes (DEGs) were identified based on 3 GEO datasets, followed by overlapping with LLPS-related and ferroptosis-related genes. Based on central hub genes, a diagnostic model was developed through LASSO regression and validated using KM survival analysis and real-time quantitative polymerase chain reaction (RT-qPCR). Then the effects of NRAS on the development of HCC and ferroptosis were also detected.</p><p><strong>Results: </strong>We identified 24 DEGs overlapping among HCC-specific, LLPS, and ferroptosis-related genes. A diagnostic model, centered on 5 hub genes, was developed and validated. Lower expression of these genes corresponded with enhanced patient survival rates, and they were distinctly overexpressed in HCC cells. NRAS downregulation significantly inhibited HepG2 cell proliferation and migration (P < .01). Fe2+ content and ROS levels were both significantly increased in the si-NRAS group when compared to those in the si-NC group (P < .01), while opposite results were observed for the protein level of GPX4 and GSH content.</p><p><strong>Conclusion: </strong>The diagnostic model with 5 hub genes (EZH2, HSPB1, NRAS, RPL8, and SUV39H1) emerges as a potential innovative tool for the diagnosis of HCC. NRAS promotes the carcinogenesis of HCC cells and inhibits ferroptosis.</p>","PeriodicalId":51205,"journal":{"name":"Turkish Journal of Gastroenterology","volume":" ","pages":"89-99"},"PeriodicalIF":1.4,"publicationDate":"2024-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11843271/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142781345","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Rare Cause of Severe Lower Gastrointestinal Bleeding in Ulcerative Colitis Patients in Remission: Giant Pseudopolyps. 溃疡性结肠炎缓解期患者严重下消化道出血的罕见原因:巨大假性息肉。
IF 1.4 4区 医学
Turkish Journal of Gastroenterology Pub Date : 2024-10-07 DOI: 10.5152/tjg.2024.24274
Ali Atay, Ilhami Yuksel
{"title":"A Rare Cause of Severe Lower Gastrointestinal Bleeding in Ulcerative Colitis Patients in Remission: Giant Pseudopolyps.","authors":"Ali Atay, Ilhami Yuksel","doi":"10.5152/tjg.2024.24274","DOIUrl":"10.5152/tjg.2024.24274","url":null,"abstract":"","PeriodicalId":51205,"journal":{"name":"Turkish Journal of Gastroenterology","volume":" ","pages":"131-132"},"PeriodicalIF":1.4,"publicationDate":"2024-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11843260/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142780912","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Circ_0008035 Promotes Gastric Cancer Development via the miR-429/SMAD2 Cascade. Circ_0008035 通过 miR-429/SMAD2 级联促进胃癌发展
IF 1.4 4区 医学
Turkish Journal of Gastroenterology Pub Date : 2024-10-01 DOI: 10.5152/tjg.2024.23341
Yan Chen, Weigang Bian, Surong Chen
{"title":"Circ_0008035 Promotes Gastric Cancer Development via the miR-429/SMAD2 Cascade.","authors":"Yan Chen, Weigang Bian, Surong Chen","doi":"10.5152/tjg.2024.23341","DOIUrl":"https://doi.org/10.5152/tjg.2024.23341","url":null,"abstract":"<p><p>The vital roles of circular RNAs (circRNAs) in human tumorigenesis have attracted more attention. Circ_0008035 is one of the most up-regulated circRNAs in gastric cancer (GC). Herein, we explored the associated mechanism of circ_0008035 in GC. EdU incorporation experiments were performed to monitor cell proliferation ability. Cell cycle progression, apoptosis, angiogenesis, migration, and invasion were analyzed using flow cytometry, Tube formation, and Transwell assays respectively. Protein expression was detected by Western blot. Dual-luciferase reporter experiments were applied to demonstrate the relationship between circ_0008035 or SMAD family member 2 (SMAD2) and microRNA-429 (miR-429). Mouse xenograft assays were conducted for evaluation of the role of circ_0008035 in vivo. Circ_0008035 content was elevated in GC tissues (P < .0001) and cell lines (P < .001), and its deficiency hindered GC cell proliferation (P < .01), HUVEC angiogenesis (P < .05), and GC cell metastasis (P < .01) and triggered apoptosis (P < .01). Circ_0008035 could sponge miR-429 to up-regulate SMAD2 expression (P < .0001). Circ_0008035 absence restrained tumor growth in vivo (P < .01). MiR429 was a mediator of circ_0008035 function, and miR-429 hindered GC cell malignant phenotypes by SMAD2. Circ_0008035 aggravates GC cell malignant progression partially by targeting the miR-429/SMAD2 axis. Considering the inhibitory effect of circ_0008035 deficiency on GC progression, targeting circ_0008035 may be a potential approach to prevent or treat GC.</p>","PeriodicalId":51205,"journal":{"name":"Turkish Journal of Gastroenterology","volume":"35 10","pages":"795-804"},"PeriodicalIF":1.4,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11465158/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480140","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Inhibitory Effect of Aconitine on Colorectal Cancer Malignancy via Inducing Apoptosis and Suppression of Cell Motion. 乌头碱通过诱导凋亡和抑制细胞运动对结直肠癌恶性肿瘤的抑制作用。
IF 1.4 4区 医学
Turkish Journal of Gastroenterology Pub Date : 2024-09-30 DOI: 10.5152/tjg.2024.24142
Xuehui Li, Jianglin Hu, Duan Tong, Taotao Yang, Ming Deng
{"title":"Inhibitory Effect of Aconitine on Colorectal Cancer Malignancy via Inducing Apoptosis and Suppression of Cell Motion.","authors":"Xuehui Li, Jianglin Hu, Duan Tong, Taotao Yang, Ming Deng","doi":"10.5152/tjg.2024.24142","DOIUrl":"10.5152/tjg.2024.24142","url":null,"abstract":"<p><strong>Background/aims: </strong>The incidence of colorectal cancer (CRC) has been increasing in recent years worldwide. Aconitine is a diester diterpenoid alkaloid that exhibits an antitumor role in several cancers. Nevertheless, it remains unclear whether aconitine also has antitumor activity in CRC. This study aims to investigate the effects of aconitine on the malignant behaviors of CRC cells.</p><p><strong>Materials and methods: </strong>3-(4, 5-dimethylthiazolyl-2)-2, 5-diphenyltetrazolium bromide (MTT) assay was utilized for cell viability assessment. Flow cytometry, western blotting, wound healing, and Transwell assays were implemented for examining the aconitine effect on CRC cell apoptosis, migration, and invasiveness. Animal experiments were performed to further elucidate aconitine's effect on CRC tumorigenesis.</p><p><strong>Results: </strong>Aconitine time- and dose-dependently restrained CRC cell viability but was not cytotoxic to normal colorectal mucosa cells. Aconitine facilitated CRC cell apoptosis and hindered cell migration and invasiveness. Aconitine blocked tumor growth in xenograft mouse models.</p><p><strong>Conclusion: </strong>Aconitine exerts an anti-CRC effect by promoting cell apoptosis and blocking cell migration and invasiveness.</p>","PeriodicalId":51205,"journal":{"name":"Turkish Journal of Gastroenterology","volume":" ","pages":"53-60"},"PeriodicalIF":1.4,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11736829/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142787633","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Selenium Attenuates Ethanol-induced Hepatocellular Injury by Regulating Ferroptosis and Apoptosis. 硒通过调节铁凋亡和细胞凋亡减轻乙醇诱导的肝细胞损伤
IF 1.4 4区 医学
Turkish Journal of Gastroenterology Pub Date : 2024-09-05 DOI: 10.5152/tjg.2024.24159
Feng Chen, Qianhui Li, Xiaomin Xu, Fei Wang
{"title":"Selenium Attenuates Ethanol-induced Hepatocellular Injury by Regulating Ferroptosis and Apoptosis.","authors":"Feng Chen, Qianhui Li, Xiaomin Xu, Fei Wang","doi":"10.5152/tjg.2024.24159","DOIUrl":"https://doi.org/10.5152/tjg.2024.24159","url":null,"abstract":"<p><p>Ferroptosis is a newly identified type of cell death which is strongly linked to the development of several diseases. Whereas, the role of ferroptosis in the improvement of ethanol-induced hepatocytes injury by selenium has not been confirmed. In this study, an in vitro cell damage model was established using half inhibition concentration of ethanol to induce NCTC clone 1469. Cell activity, lipid peroxidation, apoptosis and the expression of markers related to ferroptosis pathway was determined. A mouse model of alcoholic liver disease (ALD) was constructed and the effectiveness of selenium and ferrostatin-1 in treating ALD in vivo was assessed by serum liver function tests, tissue staining and immunohistochemistry for ferroptosis related proteins. Pretreatment with selenomethionine and ebselen significantly improved ethanol-induced reduction in hepatocyte viability, elevated GSH levels and SOD enzyme activity, reduced MDA and iron content, while improving ethanol-induced changes in apoptosis levels and ferroptosis markers GPX4, SLC7A11, and ACSL4, with the effect of Selenomethionine being more significant. In vivo results also indicated that intervention with selenium or ferroptosis inhibitors significantly improved ethanol-induced liver tissue damage, significantly reduced serum ALT and AST levels, upregulated GPX4 and SLC7A11, but reduced ACSL4 protein levels in liver tissue. The process of ethanol damage to hepatocytes is regulated by the ferroptosis pathway. Selenium may exert a beneficial role in ethanol-induced hepatocyte injury by antagonizing oxidative stress and regulating apoptosis and ferroptosis pathways.</p>","PeriodicalId":51205,"journal":{"name":"Turkish Journal of Gastroenterology","volume":"35 10","pages":"778-786"},"PeriodicalIF":1.4,"publicationDate":"2024-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11465188/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Impact and Mechanism of Action of Peptostreptococcus anaerobius on Chemotherapy Resistance in Human Colorectal Cancer. 厌氧肽链球菌对人类结直肠癌耐药性的影响和作用机制
IF 1.4 4区 医学
Turkish Journal of Gastroenterology Pub Date : 2024-09-05 DOI: 10.5152/tjg.2024.24221
Guangcai Li, Wenwen Li, Hongsheng Dai, Xialian He, Lihong Shi, Xiaoqian Zhang
{"title":"The Impact and Mechanism of Action of Peptostreptococcus anaerobius on Chemotherapy Resistance in Human Colorectal Cancer.","authors":"Guangcai Li, Wenwen Li, Hongsheng Dai, Xialian He, Lihong Shi, Xiaoqian Zhang","doi":"10.5152/tjg.2024.24221","DOIUrl":"https://doi.org/10.5152/tjg.2024.24221","url":null,"abstract":"<p><p>Peptostreptococcus anaerobius plays an important role in the development of colorectal cancer, and previous studies by our group have demonstrated that Peptostreptococcus anaerobius promotes resistance to 5-Fu chemotherapy in animal models of colorectal cancer. In this study, the effects of Peptostreptococcus anaerobius on chemotherapy resistance in colorectal cancer and its possible mechanism of action were investigated from the clinical point of view. Patients were selected according to exclusion and inclusion criteria and divided into sensitive and chemotherapy groups (n = 20/group). Fecal samples were collected from the patients. The bacterial 16S rRNA genes in the samples were sequenced and the abundance and varieties in the fecal bacteria were compared between the 2 groups. Immunohistochemistry and Western blotting were used to assess interleukin 23 levels in tumor tissues. Significantly elevated abundance of Peptostreptococcus was observed in fecal samples from chemoresistant colorectal cancer patients compared to those from chemosensitive individuals. Immunohistochemistry and Western blotting results showed that chemoresistant patients had higher levels of interleukin 23 relative to chemosensitive patients and the levels were positively associated with Peptostreptococcus. Peptostreptococcus may mediate the development of chemoresistant colorectal cancer by promoting the upregulation of interleukin 23. Efforts to target Peptostreptococcus thus have the potential to alter the prognosis of colorectal cancer patients.</p>","PeriodicalId":51205,"journal":{"name":"Turkish Journal of Gastroenterology","volume":"35 10","pages":"763-771"},"PeriodicalIF":1.4,"publicationDate":"2024-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11465157/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480144","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Beyond the Usual Suspects: Unraveling the Etiology of Abdominal Pain with Behcet's Disease Intestinal Manifestation. 超越常规疑点:揭开白塞氏病肠道表现腹痛的病因。
IF 1.4 4区 医学
Turkish Journal of Gastroenterology Pub Date : 2024-09-04 DOI: 10.5152/tjg.2024.24272
Idrıs Kurt, Abdulvahap Kahveci
{"title":"Beyond the Usual Suspects: Unraveling the Etiology of Abdominal Pain with Behcet's Disease Intestinal Manifestation.","authors":"Idrıs Kurt, Abdulvahap Kahveci","doi":"10.5152/tjg.2024.24272","DOIUrl":"10.5152/tjg.2024.24272","url":null,"abstract":"","PeriodicalId":51205,"journal":{"name":"Turkish Journal of Gastroenterology","volume":"35 10","pages":"808-810"},"PeriodicalIF":1.4,"publicationDate":"2024-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11465361/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480138","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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