Journal of Gastroenterology最新文献

{"title":"Impact of early aggressive treatment on long-term biochemical marker patterns in inflammatory bowel disease.","authors":"Yu Kyung Jun, Yonghoon Choi, Cheol Min Shin, Young Soo Park, Nayoung Kim, Dong Ho Lee, Soyeon Ahn, Hyuk Yoon","doi":"10.1007/s00535-025-02244-w","DOIUrl":"https://doi.org/10.1007/s00535-025-02244-w","url":null,"abstract":"<p><strong>Backgrounds: </strong>The disease course of inflammatory bowel disease (IBD) is highly variable; early and precise identification of patients with poor outcomes is crucial. We aimed to classify the long-term disease course of IBD using biochemical markers and evaluate the clinical factors associated with different disease courses.</p><p><strong>Methods: </strong>A latent class mixed model was employed to identify distinct trajectories of C-reactive protein (CRP) and fecal calprotectin (FCP) levels in 256 and 635 patients with Crohn's disease (CD) and ulcerative colitis (UC), respectively, from a tertiary hospital cohort. Multinomial logistic regression was used to evaluate the relationships between various trajectories and clinical variables.</p><p><strong>Results: </strong>Three trajectories were identified for CD and UC: class 1, early and sustained biochemical remission; class 2, delayed remission; and class 3, prolonged difficulty in achieving remission for > 5 years. For patients with CD, early immunomodulator initiation was associated with a high likelihood of belonging to class 1 in the CRP trajectory analysis, whereas early advanced therapy increased the probability of belonging to class 1 in the FCP trajectory analysis. CRP trajectory analysis showed no significant associations in patients with UC. Younger age at diagnosis and early immunomodulator initiation were associated with higher odds of being in class 2 or 3, whereas current smoking was associated with a high likelihood of being in class 1 in the FCP trajectory analysis.</p><p><strong>Conclusions: </strong>Early aggressive medical treatment for CD may lead to long-term biochemical remission, whereas no similar association was observed in UC.</p>","PeriodicalId":16059,"journal":{"name":"Journal of Gastroenterology","volume":" ","pages":""},"PeriodicalIF":6.9,"publicationDate":"2025-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144021049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Factors associated with actionable gene aberrations in pancreatic cancer based on the C-CAT database.","authors":"Go Endo, Kazunaga Ishigaki, Yousuke Nakai, Hiroto Nishio, Koshiro Fukuda, Kota Ishida, Shinya Takaoka, Yurie Tokito, Rintaro Fukuda, Kensaku Noguchi, Hiroki Oyama, Tatsunori Suzuki, Tatsuya Sato, Tomotaka Saito, Tsuyoshi Hamada, Koji Miyabayashi, Naminatsu Takahara, Yasuyoshi Sato, Hidenori Kage, Katsutoshi Oda, Mitsuhiro Fujishiro","doi":"10.1007/s00535-025-02253-9","DOIUrl":"https://doi.org/10.1007/s00535-025-02253-9","url":null,"abstract":"<p><strong>Background: </strong>Comprehensive genomic profiling (CGP) tests are increasingly used to explore the genomically matched therapies for solid tumors. The aim of this study is to investigate factors associated with actionable gene aberrations in pancreatic cancer (PC) using real-world data from the Center for Advanced Cancer Genome Therapy (C-CAT) database.</p><p><strong>Methods: </strong>Among 6768 patients with unresectable and recurrent PC registered in the C-CAT database between June 2019 and July 2023, we identified 4628 patients who underwent tissue-based CGP tests using either FoundationOne^® CDx (F1CDx) or OncoGuide^™ NCC Oncopanel (NOP). We investigated the incidence of actionable gene aberrations and the factors associated with their detection.</p><p><strong>Results: </strong>The cohort included 3,554 patients who underwent F1CDx and 1128 NOP, with surgical specimens in 50% of the cases. Adenocarcinoma was the predominant subtype (95%), and KRAS mutations were found in 90%. The overall incidence of actionable gene aberrations was 27%. The most common gene abnormalities were BRCA2 (3.4%), followed by ATM (2.9%), ERBB2 (2.8%), PIK3 CA (2.5%), and BRAF (1.9%). Multivariable analysis revealed that acinar cell carcinoma (ACC) (Odds ratio [OR] 1.87, 95% confidence interval [CI] 1.00-2.67), KRAS wild type (KRAS_WT) (OR 3.09, 95% CI 2.49-3.85), and use of F1CDx (OR 2.38, 95% CI 1.98-2.85) were significantly associated with actionable gene aberrations.</p><p><strong>Conclusions: </strong>Actionable gene aberrations were more likely in cases of ACC, KRAS_WT, and F1CDx usage. The choice of CGP test should be made on a case-by-case basis, as other factors beyond actionable gene aberrations also need to be considered.</p>","PeriodicalId":16059,"journal":{"name":"Journal of Gastroenterology","volume":" ","pages":""},"PeriodicalIF":6.9,"publicationDate":"2025-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143983495","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Current status and trends in ERCP and post-ERCP pancreatitis in Japan: a nationwide observational study.","authors":"Tomoo Manaka, Tetsuya Takikawa, Kunio Tarasawa, Kazuhiro Kikuta, Ryotaro Matsumoto, Yu Tanaka, Takanori Sano, Shin Hamada, Shin Miura, Kiyoshi Kume, Kenji Fujimori, Kiyohide Fushimi, Atsushi Masamune","doi":"10.1007/s00535-025-02254-8","DOIUrl":"https://doi.org/10.1007/s00535-025-02254-8","url":null,"abstract":"<p><strong>Background: </strong>Endoscopic retrograde cholangiopancreatography (ERCP) is indispensable for the management of biliary and pancreatic diseases but carries a high risk of post-ERCP pancreatitis (PEP). This study aimed to clarify the current status and temporal trends of ERCP and PEP in Japan, including preventive measures.</p><p><strong>Methods: </strong>We conducted a retrospective, population-based cohort study using the Diagnosis Procedure Combination database from April 1, 2016, to March 31, 2023. Trend analyses were performed for ERCP, PEP, nonsteroidal anti-inflammatory drugs (NSAIDs), and protease inhibitors. Additionally, factors associated with PEP and severe PEP were evaluated.</p><p><strong>Results: </strong>Among the 1,073,513 ERCP cases, PEP and severe PEP incidences were 85,212 (7.9%) and 4841 cases (0.5%), respectively. The mortality rate was 0.5% for severe PEP and 0.2% for non-severe cases. The number of ERCP procedures and the proportion of therapeutic ERCP increased over time. The incidence of PEP declined from 9.1% in the fiscal year 2016-2017 to 6.4% in the fiscal year 2022, while the incidence of severe PEP decreased from 0.5 to 0.33% over the same period. The usage rate of rectal NSAIDs increased from 16.4 to 27.6%, whereas that of protease inhibitors decreased from 70.5 to 53.5%. The administration of rectal NSAIDs at doses of 20-25 mg and 50 mg was associated with a reduced risk of severe PEP.</p><p><strong>Conclusions: </strong>The number of ERCP procedures and the proportion of therapeutic ERCP have increased, whereas the incidences of PEP and severe PEP have decreased. Rectal NSAIDs may prevent the progression of PEP to severe disease.</p>","PeriodicalId":16059,"journal":{"name":"Journal of Gastroenterology","volume":" ","pages":""},"PeriodicalIF":6.9,"publicationDate":"2025-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144064045","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Temporal trends in obesity and its prognostic impact in Korean patients with inflammatory bowel disease.","authors":"Min Kyu Kim, Seung Hwan Shin, Cheol-Hyung Lee, Soyoung Kim, Jong Whan Kim, Songhyun Lee, Seung Wook Hong, Sang Hyoung Park, Dong-Hoon Yang, Byong Duk Ye, Jeong-Sik Byeon, Seung-Jae Myung, Suk-Kyun Yang, Sung Wook Hwang","doi":"10.1007/s00535-025-02230-2","DOIUrl":"10.1007/s00535-025-02230-2","url":null,"abstract":"<p><strong>Background: </strong>To assess the changes in body mass index (BMI) among Korean patients with inflammatory bowel disease (IBD) over a 14-year period and to explore how BMI at diagnosis impacts prognosis.</p><p><strong>Methods: </strong>We retrospectively collected BMI and laboratory data from patients with IBD who visited the Asan Medical Center between 2008 and 2021 (Cohort 1). Clinical outcomes, including intestinal resection and medication use, were analyzed in patients with a recorded BMI at diagnosis who were followed up in a prospectively maintained cohort (Cohort 2).</p><p><strong>Results: </strong>Among 11,216 IBD patients (Cohort 1), the median BMI increased over the study period, and the disparity in the prevalence of obese individuals (BMI ≥ 25 kg/m²) between those with IBD and the general population narrowed. Serum glucose and lipid profiles showed an upward trend during the study period. In patients with recorded BMI at the time of diagnosis (Cohort 2), the odds of intestinal resection and the use of biologics/small molecules were comparable or even lower in Crohn's disease (CD) and ulcerative colitis patients who were obese compared to patients with a normal BMI. Obesity (≥ 25 kg/m²) was inversely associated with the risk of thiopurine use in CD patients (adjusted hazard ratio: 0.61, 95% confidence interval: 0.48-0.78, p < 0.001).</p><p><strong>Conclusions: </strong>During a 14-year period, Korean IBD patients showed increasing trends in the prevalence of obese individuals and metabolic syndrome-associated laboratory results. CD patients with high BMI at diagnosis exhibited a similar or lower likelihood of undergoing intestinal resection and medication use compared to those with a normal BMI.</p>","PeriodicalId":16059,"journal":{"name":"Journal of Gastroenterology","volume":" ","pages":"583-592"},"PeriodicalIF":6.9,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143501868","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Single-cell RNA sequencing and functional analysis reveal the role of altered glycosylation levels of hepatic macrophages in liver cirrhosis.","authors":"Chunmei Wen, Huihui Tao, Huaizhou Chen, Wenjun Pu, Qiang Yan, Yaoshuang Zou, Sheng Sean Su, Lingling Zhou, Yali Peng, Guoying Wang, Tiantian Xu, Xuejia Zheng, Mengyao Wu, Yong Dai","doi":"10.1007/s00535-025-02218-y","DOIUrl":"10.1007/s00535-025-02218-y","url":null,"abstract":"<p><strong>Background: </strong>Liver cirrhosis represents a critical stage of chronic liver disease, characterized by progressive liver damage, cellular dysfunction, and disrupted cell-to-cell interactions. Glycosylation, an essential post-translational modification, significantly influences cellular behavior and disease progression. Its role in cirrhosis at the single-cell level remains unclear, despite its importance.</p><p><strong>Methods: </strong>This study, based on single-cell glycosylation and transcriptome data, compared the expression of differentially expressed genes in liver tissues from cirrhotic and healthy control samples, identifying changes in glycosylation-related genes and their functional pathway enrichment characteristics. Additionally, it analyzed the composition of immune cells and intercellular interaction features, with a focus on the interaction between macrophages and other immune cells and their potential role in immune regulation.</p><p><strong>Results: </strong>The analysis revealed significant changes in immune cell composition and glycosylation patterns in cirrhotic livers. Specifically, the number of macrophages increased substantially, while overall glycosylation levels decreased. Enhanced interactions between macrophages and other cell types were observed, highlighting the central role of macrophages in reshaping the immune microenvironment during cirrhosis progression. Gene expression analysis showed a marked upregulation of FUCA1, a gene encoding a glycosylation-related hydrolase. This change was strongly associated with the observed reduction in glycosylation levels. Functional enrichment analysis further revealed that glycosylation-related genes were primarily involved in immune pathways, including antigen processing and presentation, cytokine signaling, and immune activation.</p><p><strong>Conclusions: </strong>Single-cell glycosylation analysis provides crucial insights into immune cell interactions in cirrhosis. Targeting glycosylation pathways in macrophages may offer new treatment strategies for cirrhosis.</p>","PeriodicalId":16059,"journal":{"name":"Journal of Gastroenterology","volume":" ","pages":"607-620"},"PeriodicalIF":6.9,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143066198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Ferroptosis- and stemness inhibition-mediated therapeutic potency of ferrous oxide nanoparticles-diethyldithiocarbamate using a co-spheroid 3D model of pancreatic cancer.","authors":"Marwa M Abu-Serie, Ana K Gutiérrez-García, Macie Enman, Utpreksha Vaish, Huma Fatima, Vikas Dudeja","doi":"10.1007/s00535-025-02213-3","DOIUrl":"10.1007/s00535-025-02213-3","url":null,"abstract":"<p><strong>Background: </strong>Pancreatic ductal adenocarcinoma (PDAC) is an aggressive disease with a high mortality rate and exhibits a limited response to apoptosis-dependent chemotherapeutic drugs (e.g., gemcitabine, Gem). This is mainly attributed to the antioxidant defense system (glutathione and aldehyde dehydrogenase (ALDH) 1A1), which sustains stemness features of cancer stem cells (CSCs) and activated pancreatic stellate cells (PSCs)-generated excess stromal proteins. This dense stroma retards drug delivery.</p><p><strong>Methods: </strong>This study established co-spheroid model consisting of mouse PDAC cell line (KPC) and PSCs (1:5) to accurately investigate the anti-PDAC activity of nanocomplex of ferrous oxide nanoparticles-diethyldithiocarbamate (FeO NPs-DE), compared to Gem, using in vitro and in vivo 3D models.</p><p><strong>Results: </strong>In vitro and in vivo co-spheroid models demonstrated higher therapeutic efficacy of FeO NPs-DE than Gem. FeO NPs-DE induced selective accumulation of iron-dependent ferroptosis (non-apoptosis)-generated a lethal lipid peroxidation that was potentiated by DE-mediated glutathione and ALDH1A1 suppression. This led to collapse of stemness, as evidenced by down-regulating CSC genes and p-AKT protein expression. Subsequently, gene and/or protein levels of PSC activators (transforming growth factor (TGF)-β, plasminogen activator inhibitor-1, ZEB1, and phosphorylated extracellular signal-regulated kinase) and stromal proteins (collagen 1A2, smooth muscle actin, fibronectin, and matrix metalloproteinase-9) were suppressed. Moreover, DE of nanocomplex enhanced caspase 3-dependent apoptosis with diminishing the main oncogene, BCL-2.</p><p><strong>Conclusions: </strong>FeO NPs-DE had a stronger eradicating effect than Gem on primary and metastatic peritoneal PDAC tumors. This nanocomplex-mediated ferroptosis and stemness inhibition provides an effective therapeutic approach for PDAC.</p>","PeriodicalId":16059,"journal":{"name":"Journal of Gastroenterology","volume":" ","pages":"641-657"},"PeriodicalIF":6.9,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12014774/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143066157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Diagnostic accuracy and cut-off values of serum leucine-rich alpha-2 glycoprotein for Crohn's disease activity in the small bowel.","authors":"Muneyori Okita, Kento Takenaka, Fumihito Hirai, Shinya Ashizuka, Hideki Iijima, Shigeki Bamba, Toshimitsu Fujii, Kenji Watanabe, Yosuke Shimodaira, Hisashi Shiga, Sakiko Hiraoka, Toshihiro Inokuchi, Takeshi Yamamura, Ryo Emoto, Shigeyuki Matsui","doi":"10.1007/s00535-025-02223-1","DOIUrl":"10.1007/s00535-025-02223-1","url":null,"abstract":"<p><strong>Background: </strong>Small bowel (SB) lesions in Crohn's disease (CD) are often asymptomatic despite being highly active. Fecal calprotectin (FC) is the most widely used biomarker of CD activity, but its drawbacks include a large intra-individual sample variability and the burden of collecting stool samples. Meanwhile, serum leucine-rich alpha-2 glycoprotein (LRG) has recently attracted attention as a biomarker that can address the limitations of FC. This study determined the diagnostic accuracy of LRG and its cut-off values for diagnosing CD activity in SB.</p><p><strong>Methods: </strong>This was a retrospective, multi-center study of CD patients undergoing retrograde balloon-assisted endoscopy. For ileal- and ileocolonic-type patients with a colon SES-CD score of 0, we estimated the receiver operating characteristic curve of LRG and determined the cut-off value to achieve a target sensitivity level of 80%.</p><p><strong>Results: </strong>Among 285 patients with SB lesions, LRG had an area under the curve (AUC) of 0.72 (95% CI 0.67-0.78) with a sensitivity of 80.2% and specificity of 47.2% for a cut-off value of 10.5 when diagnosing endoscopic remission (modified SES-CD ≤ 3), while it had an AUC of 0.72 (95% CI 0.65-0.78) with a sensitivity of 81.2% and specificity of 46.2% for a cut-off value of 10.1 when diagnosing complete ulcer healing (modified SES-CD ≤ 1).</p><p><strong>Conclusion: </strong>LRG was effective for diagnosing CD activity in SB, specifically with cut-off values of 10.5 and 10.1 for endoscopic remission and complete ulcer healing, respectively. A future prospective validation study will assess its clinical utility.</p>","PeriodicalId":16059,"journal":{"name":"Journal of Gastroenterology","volume":" ","pages":"573-582"},"PeriodicalIF":6.9,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12014797/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143425461","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Persistent body-weight change on achalasia and peroral endoscopic myotomy: a multicenter cohort study.","authors":"Kazuya Takahashi, Hiroki Sato, Yuto Shimamura, Hirofumi Abe, Hironari Shiwaku, Junya Shiota, Chiaki Sato, Takuya Satomi, Masaki Ominami, Yoshitaka Hata, Hisashi Fukuda, Ryo Ogawa, Jun Nakamura, Tetsuya Tatsuta, Yuichiro Ikebuchi, Shuji Terai, Haruhiro Inoue","doi":"10.1007/s00535-024-02205-9","DOIUrl":"10.1007/s00535-024-02205-9","url":null,"abstract":"<p><strong>Background: </strong>The distribution of body weight in patients with achalasia and after peroral endoscopic myotomy (POEM) has not been investigated. The role of body weight assessment after treatment remains unclear.</p><p><strong>Methods: </strong>Using the multicenter achalasia cohort, the frequency of underweight (body mass index [BMI] < 18.5 kg/m²) and overweight (BMI ≥ 25.0 kg/m²) and their associated clinical characteristics were analyzed. After POEM, risk factors for insufficient- (underweight persistently) and excessive- (responded to overweight) weight gainers were investigated. The correlation between BMI-increase rate and severity of esophageal symptoms post-POEM was evaluated.</p><p><strong>Results: </strong>Among 3,410 patients, 23.0% and 15.7% were underweight and overweight, respectively. Factors associated with underweight were higher age, female sex, severe symptoms, high lower esophageal sphincter (LES) pressure, and non-dilated esophagus (all p < 0.01). Longitudinal analyses revealed that weight gain post-POEM was achieved after a long duration (≥ 12 months; p < 0.01). In 528 patients post-POEM, the frequency of underweight reduced to 8.3% (p < 0.01). Risk factors for insufficient-weight gain (36.1% of underweight patients) included low BMI (p < 0.01) and high LES pressure (p = 0.03) and conversely for excessive-weight gain. Machine learning models based on patient characteristics successfully predicted insufficient- and excessive-weight gainers with an area under the curve value of 0.74 and 0.75, respectively. Esophageal symptoms post-POEM did not correlate with BMI increase.</p><p><strong>Conclusion: </strong>Underweight is not solely a condition of advanced achalasia. After POEM, insufficient- or excessive-weight gainers are not rare and can be predicted preoperatively. Body weight change is an independent nutrition parameter rather than a part of the assessment of residual esophageal symptoms.</p>","PeriodicalId":16059,"journal":{"name":"Journal of Gastroenterology","volume":" ","pages":"535-545"},"PeriodicalIF":6.9,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142909770","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Controversy regarding the risk of autoimmune gastritis on gastric adenocarcinoma.","authors":"Nobutake Yamamichi, Rika Aoki","doi":"10.1007/s00535-025-02245-9","DOIUrl":"10.1007/s00535-025-02245-9","url":null,"abstract":"","PeriodicalId":16059,"journal":{"name":"Journal of Gastroenterology","volume":" ","pages":"671-672"},"PeriodicalIF":6.9,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143719628","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Migrasome-related prognostic signature TSPAN4 correlates with immune infiltrates and metabolic disturbances in hepatocellular carcinoma.","authors":"Xiaoli Zhang, Jianzhou Li, Yichen Yao, Mimi Zhou, Yingli He, Yalei Zhao","doi":"10.1007/s00535-025-02212-4","DOIUrl":"10.1007/s00535-025-02212-4","url":null,"abstract":"<p><strong>Background: </strong>We aim to comprehensively analyze and validate the prognostic efficacy of tetraspanin 4 (TSPAN4) and several other migrasome-related markers in hepatocellular carcinoma (HCC).</p><p><strong>Methods: </strong>The expression, diagnostic, and prognostic efficacy of five migrasome-related genes in HCC were analyzed using several databases. Five pairs of adjacent non-tumor tissues and HCC tissues were used to validate the expression. The prognostic efficacy of TSPAN4 was validated in a HCC cohort. TSPAN4 was knocked down in Huh-7 cells, EdU, and CCK-8, and wound healing assays were conducted to analyze its effects on cell proliferation and migration. In addition, transcriptomic sequencing was used to identify differentially expressed genes.</p><p><strong>Results: </strong>Compared with those in normal tissues, four genes (TSPAN4, PIGK, NDST1, and CPQ) were elevated in liver hepatocellular carcinoma (LIHC), but not TSPAN7. Of these, only elevated TSPAN4 predicted unfavorable prognosis of HCC patients. The expression and prognostic efficacy of TSPAN4 were further confirmed in a HCC cohort (97 patients); and patients in the TSPAN4^high group showed unfavorable overall survival (log-rank P = 0.0055). Functional analysis showed that TSPAN4 knockdown significantly suppressed cell migration, but not cell proliferation. Moreover, TSPAN4 knockdown induced disturbances of the metabolic pathways, mainly pentose and glucuronate interconversions.</p><p><strong>Conclusions: </strong>TPSAN4 is a promising prognostic and therapeutic target for HCC treatment and may be involved in the metabolic pathways that affect disease progression.</p>","PeriodicalId":16059,"journal":{"name":"Journal of Gastroenterology","volume":" ","pages":"593-606"},"PeriodicalIF":6.9,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142971170","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}