Gastric CancerPub Date : 2025-07-01Epub Date: 2025-04-04DOI: 10.1007/s10120-025-01606-w
Yijie Ma, Zhi Li, Chen Wei, Jian Zhang, Qiang Fu, Zhandong Zhang, Chuang Shang, Jinbang Wang, Xiangbin Wan, Bin Zhang, Yongchao Zhang, Jing Li, He Zhang, Liangyu Bie, Qingxin Xia, Suxia Luo, Ning Li
{"title":"Neoadjuvant camrelizumab plus trastuzumab and chemotherapy for HER2-positive gastric or gastroesophageal junction adenocarcinoma: a single-arm, phase 2 trial.","authors":"Yijie Ma, Zhi Li, Chen Wei, Jian Zhang, Qiang Fu, Zhandong Zhang, Chuang Shang, Jinbang Wang, Xiangbin Wan, Bin Zhang, Yongchao Zhang, Jing Li, He Zhang, Liangyu Bie, Qingxin Xia, Suxia Luo, Ning Li","doi":"10.1007/s10120-025-01606-w","DOIUrl":"10.1007/s10120-025-01606-w","url":null,"abstract":"<p><strong>Background: </strong>The impact of neoadjuvant combined chemotherapy, immunotherapy, and targeted therapy on pathologic responses and survival outcomes in HER2-positive locally advanced gastric cancer remains unclear.</p><p><strong>Patients and methods: </strong>In this single-arm, phase 2 trial, patients with HER2-positive resectable cT4 and/or N + M0 gastric or gastroesophageal junction (G/GEJ) adenocarcinoma received four cycles of neoadjuvant camrelizumab plus trastuzumab and CapOx, followed by D2 gastrectomy and four cycles of CapOx. The primary endpoint was pathological complete response (pCR, ypT0N0) rate.</p><p><strong>Results: </strong>Twenty-five patients were enrolled and received neoadjuvant combination treatment. Of these patients, 11 (44%) were in cT3 and 14 (56%) in cT4a; all had positive nodal status. Of the 23 patients who underwent surgery, 5 (21.7%, 95% CI: 7.5-43.7) achieved pCR (ypT0N0), and 7 (30.4%, 95% CI: 13.2-52.9) achieved near pCR (ypT0). The R0 resection rate was 100%. During a median follow-up of 41.0 months, no patients with pCR had recurrence or death. In contrast, five of 18 patients with non-pCR had recurrence, and four of them died. The three-year disease-free survival rate was 78.3%. During neoadjuvant treatment, grade 3 adverse events were observed in 36% of patients, with no grade 4 or 5 adverse events reported. No treatment-related surgical delay or reoperation occurred.</p><p><strong>Conclusion: </strong>Neoadjuvant camrelizumab plus trastuzumab and chemotherapy demonstrated favorable response and tolerable safety in HER2-positive G/GEJ adenocarcinoma.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":" ","pages":"652-661"},"PeriodicalIF":6.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12174190/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143779785","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The alkylglycerone phosphate synthase sustains the resistance of gastric cancer cells to ferroptosis induced by Apatinib.","authors":"Minghao Wang, Qiyuan An, Zhiwei Li, Zhicheng Huang, Kaihua Huang, Guoxin Li, Qiang Ma, Liying Zhao","doi":"10.1007/s10120-025-01610-0","DOIUrl":"10.1007/s10120-025-01610-0","url":null,"abstract":"<p><strong>Background: </strong>Apatinib is a targeted therapy used in the treatment of advanced gastric cancer. However, many gastric cancer patients develop resistance to Apatinib, and the mechanisms underlying this resistance remain unclear. Previous studies have shown that Apatinib can induce ferroptosis in gastric cancer cells. More recent research suggests that polyunsaturated ether phospholipids are closely associated with tumor cell sensitivity to ferroptosis, and may represent key molecules involved in the resistance of tumor cells to ferroptosis.</p><p><strong>Methods: </strong>We established Apatinib-resistant gastric cancer cell lines and assessed their tolerance to ferroptosis. We identified key enzymes responsible for the ferroptosis tolerance observed in drug-resistant cells using lipidomics and transcriptomics analysis. Molecular and biological experiments were conducted to elucidate the molecular mechanisms underlying Apatinib resistance mediated by ferroptosis tolerance in gastric cancer cells.</p><p><strong>Results: </strong>Apatinib resistance is closely linked to ferroptosis resistance, which is driven by a reduction in the levels of polyunsaturated ether phospholipids-phospholipids that are particularly susceptible to oxidation and induce ferroptosis. The downregulation of key enzymes involved in polyunsaturated ether phospholipid synthesis, such as AGPS, mediates tolerance to both ferroptosis and Apatinib in gastric cancer cells, both in vitro and in vivo. Mechanistically, the expression of AGPS in tumor cells is regulated by the transcription factor ELK1. Drug-resistant cells acquire Apatinib tolerance by downregulating both ELK1 and AGPS expression.</p><p><strong>Conclusions: </strong>Apatinib-resistant gastric cancer cells exhibit reduced expression of the transcription factor ELK1, which regulates the expression of AGPS. This reduction contributes to the resistance and malignancy of gastric cancer cells.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":" ","pages":"579-597"},"PeriodicalIF":6.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143788071","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gastric CancerPub Date : 2025-07-01Epub Date: 2025-04-18DOI: 10.1007/s10120-025-01600-2
Sa-Hong Kim, Franco José Signorini, Kyoyoung Park, Chungyoon Kim, Jeesun Kim, Yo-Seok Cho, Seong-Ho Kong, Do-Joong Park, Hyuk-Joon Lee, Han-Kwang Yang
{"title":"Long-term natural course of patients with lymph node station 6 metastasis after pylorus-preserving gastrectomy.","authors":"Sa-Hong Kim, Franco José Signorini, Kyoyoung Park, Chungyoon Kim, Jeesun Kim, Yo-Seok Cho, Seong-Ho Kong, Do-Joong Park, Hyuk-Joon Lee, Han-Kwang Yang","doi":"10.1007/s10120-025-01600-2","DOIUrl":"10.1007/s10120-025-01600-2","url":null,"abstract":"<p><strong>Background: </strong>Meticulous lymph node 6 station (LN#6) dissection is mandatory in pylorus-preserving gastrectomy (PPG), but can increase the risk of complications, such as postoperative delayed gastric emptying. With analyzing lymphatic spread patterns based on cross-sectional tumor location, we planned to predict the surgical burden of LN#6 dissection, balancing oncological safety and risk of postoperative complications.</p><p><strong>Methods: </strong>We included consecutive PPG cases at Seoul National University Hospital (2007-2017) to assess the incidence, 5-year survival rate (5YSR), and 3-year recurrence-free survival (3RFS) of LN#6 metastasis. Cox regression analyzed the impact of LN#6 metastasis itself on 5YSR and 3RFS. The effect of tumor location among gastric middle-third tumors on LN#6 metastasis was evaluated. The therapeutic indices (TI) of LN#6 based on tumor location were calculated.</p><p><strong>Results: </strong>Among 1070 PPG patients, 5YSR and 3RFS were 97.0% and 98.9%. LN#6 metastasis was found in 11 patients (1.03%), with 3 recurrences observed among them (3/11, 0.28%). LN#6 metastasis itself did not significantly affect 5YSR (p = 0.266) or 3RFS (p = 0.075). Tumor location showed a significant association for LN#6 metastasis (p = 0.015), with low body greater curvature (LB-GC) showing the highest prevalence (5/11, 45.45%). TI of LN#6 for LB-GC tumors was 3.76, while TI for low body lesser curvature (LB-LC) and midbody lesser curvature (MB-LC) tumors was 0.0.</p><p><strong>Conclusions: </strong>LN#6 metastasis is infrequent and does not affect 5YSR or 3RFS in PPG patients. Tumors in LB-GC demonstrated a higher tendency for lymphatic spread to LN#6, while those in lesser curvature demonstrated a lower spread, suggesting a reduced surgical burden for lesser curvature tumors. This study evaluated LN#6 metastasis in 1070 PPG patients, demonstrating low incidence and favorable oncological outcomes, supporting tailored LN#6 dissection for lesser curvature tumors to minimize complications without compromising safety.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":" ","pages":"673-683"},"PeriodicalIF":6.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12174248/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143988646","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gastric CancerPub Date : 2025-07-01Epub Date: 2025-05-08DOI: 10.1007/s10120-025-01619-5
Naoki Hiki, Tadashi Higuchi
{"title":"Reply to the letter to the editor regarding \"Appetite-preserving gastrectomy (APG) for esophagogastric junction cancer: preserving the residual stomach as an endocrine organ\".","authors":"Naoki Hiki, Tadashi Higuchi","doi":"10.1007/s10120-025-01619-5","DOIUrl":"10.1007/s10120-025-01619-5","url":null,"abstract":"","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":" ","pages":"727-728"},"PeriodicalIF":6.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144019172","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Japanese family of hereditary diffuse gastric cancer with a germline pathogenic variant of CTNN1A detected via comprehensive genome profiling.","authors":"Takeshi Kawakami, Hiroyuki Matsubayashi, Yoshimi Kiyozumi, Rina Harada, Eiko Ishihara, Masao Yoshida, Hiroyuki Ono, Etsuro Bando, Masakuni Serizawa, Takashi Sugino","doi":"10.1007/s10120-025-01583-0","DOIUrl":"10.1007/s10120-025-01583-0","url":null,"abstract":"<p><p>CTNNA1 codes α-1 catenin, a molecule that functions in intercellular adhesion in combination with E-cadherin (coded by CDH1). A germline pathogenic variant (GPV) of CTNNA1 increases the risk of hereditary diffuse gastric cancer (HDGC); however, this GPV has not been reported in Japan. A 35-year-old Japanese man with an advanced gastric cancer underwent comprehensive genome profiling (CGP), which led to the detection of a CTNNA1 GPV (p.Q662*). His gastric cancer tissues demonstrated a loss of α-1 catenin expression. His mother with a history of gastric signet-ring cell carcinoma had undergone genetic counseling 2 years ago, because of her broad family history of young-onset gastric cancer. Then, she had undergone germline multigene panel testing (MGPT) that included CDH1 but not CTNNA1, and no GPV had been detected. Here, Japanese precision cancer medicine revealed a GPV of a gene rarely associated with HDGC, that could not be detected by common MGPTs.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":" ","pages":"544-549"},"PeriodicalIF":6.0,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143004250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Leptomeningeal carcinomatosis in gastric cancer: A Review.","authors":"Simran Arjani, Hyein Jeon, Bhawneet Chadha, Huda Yousuf, Enrico Castellucci","doi":"10.1007/s10120-025-01597-8","DOIUrl":"10.1007/s10120-025-01597-8","url":null,"abstract":"<p><p>Gastric cancer is the fifth most common cancer worldwide and leptomeningeal carcinomatosis (LM) occurs in 0.06% of gastric cancers. As such, trials are difficult to power and quantitative analyses difficult to standardize. We composed a review and analysis of 47 recent cases to be used as a comprehensive resource for an oncologist faced with managing this highly morbid, rapidly fatal disease. Gold-standard of diagnosis of LM is through cerebral spinal fluid (CSF) cytology; MRI is the preferred imaging modality to identify LM. However, repeated lumbar punctures and imaging studies are often required to establish diagnosis. Negative results do not rule out LM. Treatment includes radiation and intrathecal chemotherapy, most commonly with methotrexate. Systemic treatment with chemotherapy and immunotherapy is also used. Median survival was 2 months. Intrathecal methotrexate was most commonly dosed at 10-12 mg and treatment continued till symptom resolution, serial lumbar punctures with negative cytology, decrease and stabilization of CSF carcinoembryonic antigen (CEA) levels, progression of disease, or poor functional status. The maximum survival was 12 months. The results of this review indicate that suspicion for leptomeningeal disease should be high in any patient with gastric malignancy or with symptoms consistent with malignancy. Treatment on a biweekly to bi-monthly basis and the addition of systemic therapy to intrathecal therapy should be studied in a matched prospective manner. And in the absence of this information, treatment with at least intrathecal chemotherapy and radiation therapy should be considered in those with a performance status conducive to continued treatment.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":" ","pages":"311-325"},"PeriodicalIF":6.0,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11993494/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143630320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Investigating the role of inflammatory cytokines in mediating the effect of gut microbiota on gastrointestinal cancers: a mendelian randomization study.","authors":"Wen-Tao Liu, Xin-Wen Hu, Yan-Ni Choy, Wei Lai, He-Yang Xu, Yu-Jie Zeng, Qiu-Sheng Lan, Lu Liu, Rong-Bin Yue, Zhong-Hua Chu","doi":"10.1007/s10120-025-01587-w","DOIUrl":"10.1007/s10120-025-01587-w","url":null,"abstract":"<p><strong>Purpose: </strong>The purpose of this study is to explore the causal relationship between gut microbiota and gastrointestinal (GI) cancers and to investigate the potential mediating factors influencing the development of GI cancers.</p><p><strong>Methods: </strong>Using data from genome-wide association studies (GWAS), we employed two-sample Mendelian randomization (TSMR) to explore the relationship among gut microbiota, inflammatory cytokines and GI cancers. Subsequently, a multivariable Mendelian randomization (MVMR) analysis was meticulously conducted to perform a mediation analysis, thereby estimating the proportion of mediation effects conferred by inflammatory cytokines.</p><p><strong>Results: </strong>TSMR analysis established a causal relationship between 23 gut microbiota taxa and 11 inflammatory cytokines with GI cancers. Specifically, 7 gut microbiota taxa were associated with an increased risk of gastric cancer (GC), 6 with small intestine cancer, and 10 with colorectal cancer (CRC). Among the inflammatory cytokines, 4 were linked to GC risk, 3 to small intestine cancer, and to CRC. Mediation analysis further indicatedthat tumor necrosis factor ligand superfamily member 12 (TNFSF12) mediated 9.703% (95% CI 0.108%~15.891%) of the total effect of genus Ruminiclostridium9 on GC.</p><p><strong>Conclusion: </strong>Our findings support a causal relationship between gut microbiota, inflammatory cytokines, and GI cancers. These biomarkers provide new insights into the mechanisms underlying GI cancers and have the potential to improve strategies forprevention, diagnosis, and treatment.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":" ","pages":"442-454"},"PeriodicalIF":6.0,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143440601","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Appetite-preserving gastrectomy (APG) for esophagogastric junction cancer: preserving the residual stomach as an endocrine organ.","authors":"Naoki Hiki, Tadashi Higuchi, Koshi Kumagai, Kota Okuno, Hiroyuki Minoura, Yumi Sato, Shohei Fujita, Hiroki Harada, Motohiro Chuman, Marie Washio, Mikiko Sakuraya, Masahiro Niihara, Yusuke Kumamoto, Takeshi Naitoh, Keishi Yamashita","doi":"10.1007/s10120-025-01603-z","DOIUrl":"10.1007/s10120-025-01603-z","url":null,"abstract":"<p><strong>Background: </strong>Loss of appetite following gastric cancer surgery, particularly total gastrectomy, significantly impacts patient quality of life due to the removal of the ghrelin-secreting region. We developed appetite-preserving gastrectomy (APG), a modified total gastrectomy that preserves this region.</p><p><strong>Methods: </strong>Ten consecutive patients with esophagogastric junction cancer who were indicated for total gastrectomy and underwent APG between April 2023 and April 2024 were evaluated for early surgical outcomes, appetite, and changes in weight and body composition.</p><p><strong>Results: </strong>There were no postoperative complications of grade II or higher (Clavien-Dindo classification). Appetite, assessed using the Simplified Nutritional Appetite Questionnaire, showed no significant impairment at 3 months (14.5 points, P = 0.82) and 6 months (15 points, P = 0.44) postoperatively compared with preoperative values. Oral calorie intake was maintained at 3 months (1675 kcal, P = 0.97) and 6 months (1675 kcal, P = 0.22) postoperatively compared with preoperative levels. The patients' body weight decreased by 9.2% at 6 months postoperatively compared with preoperative values, but their lean body mass remained stable. Although a significant decrease in the blood Ghrelin levels was observed postoperatively, 53% and 60.4% of the preoperative levels was maintained at one month and 6 months, respectively.</p><p><strong>Conclusions: </strong>APG is a safe procedure that preserves the residual stomach as an endocrine organ, maintains ghrelin secretion and appetite, and prevents muscle loss. However, further trials are required to compare the efficacy of APG with total gastrectomy in preventing postoperative appetite loss.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":" ","pages":"527-536"},"PeriodicalIF":6.0,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11993504/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143656911","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gastric CancerPub Date : 2025-05-01Epub Date: 2025-03-01DOI: 10.1007/s10120-025-01602-0
Chao He, Zheng Zhou, Yan Yang, Songting Zhu, Haiyong Wang, Lisong Teng
{"title":"FERMT2 drives anoikis resistance and peritoneal metastasis by enhancing extracellular matrix deposition in gastric cancer.","authors":"Chao He, Zheng Zhou, Yan Yang, Songting Zhu, Haiyong Wang, Lisong Teng","doi":"10.1007/s10120-025-01602-0","DOIUrl":"10.1007/s10120-025-01602-0","url":null,"abstract":"<p><p>Peritoneal metastasis is a critical step in the progression of gastric cancer (GC), yet its underlying mechanisms remain poorly understood. Here, we identify FERMT2, a member of the Kindlin protein family, as a key regulator of anoikis resistance (AR) and peritoneal metastasis in GC. FERMT2 expression increases in a suspension-time-dependent manner and is associated with higher pathological grade, advanced clinical stage, and poorer prognosis. Functional studies in vitro and in vivo demonstrate that FERMT2 promotes AR and facilitates peritoneal metastasis. Mechanistically, FERMT2 suppresses the ubiquitination of SOX2, thereby enhancing its stability and up-regulating FN1 transcription. Furthermore, we report that TGFβ-RI expression also increases in a suspension-time-dependent manner, forming a positive feedback loop with FERMT2 via TGFβ-1/TGFβ-RI signaling. This feedback loop drives extracellular fibronectin matrix deposition, strengthens cell-matrix interactions, and supports AR. These findings establish FERMT2 as a pivotal mediator of peritoneal metastasis in GC, offering insights into its potential as a therapeutic target.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":" ","pages":"409-421"},"PeriodicalIF":6.0,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11993459/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143536968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gastric CancerPub Date : 2025-05-01Epub Date: 2025-02-24DOI: 10.1007/s10120-025-01598-7
Pengyu Li, Jiacheng Dong, Yuan Li, Jiang Yan, Jiawei Wang, Shuqing Cao, Wei Cao, Xinyu Zhao, Ao Xue, Zekuan Xu, Li Yang
{"title":"The impact of ADAMTS14 genetic polymorphisms and its function on susceptibility to and prognosis of gastric cancer in a Chinese Han population.","authors":"Pengyu Li, Jiacheng Dong, Yuan Li, Jiang Yan, Jiawei Wang, Shuqing Cao, Wei Cao, Xinyu Zhao, Ao Xue, Zekuan Xu, Li Yang","doi":"10.1007/s10120-025-01598-7","DOIUrl":"10.1007/s10120-025-01598-7","url":null,"abstract":"<p><strong>Background: </strong>Single nucleotide polymorphisms (SNPs) are associated with various diseases, including gastric cancer. The ADAMTS14 gene is linked to multiple types of cancer. However, the relationship between ADAMTS14 and its genetic polymorphisms with susceptibility to gastric cancer (GC) and prognosis remains unclear.</p><p><strong>Methods: </strong>A case-control study was conducted involving 855 patients diagnosed with gastric cancer (GC) and an equal number of cancer-free controls. Following rigorous statistical analysis, molecular experiments were performed to elucidate the functional significance of the SNPs in the context of GC.</p><p><strong>Results: </strong>ADAMTS14 rs3740440 (OR = 1.45, p = 0.014) shows a significant association with increased GC risk, while rs11572 (OR = 0.42, p < 0.001) is associated with protection against GC. Moreover, patients with the (CG + GG) genotype of rs3740440 exhibit a poor prognosis (HR = 1.68, p = 0.007). Mechanistically, luciferase reporter assays revealed that the G allele of rs3740440 disrupts the binding of hsa-miR-4294 and hsa-miR-3198 to the 3' untranslated region (3' UTR) of ADAMTS14, leading to increased expression of ADAMTS14 and the promotion of malignant behaviors in GC cells.</p><p><strong>Conclusions: </strong>Our findings underscore the significant role of ADAMTS14 SNPs in both the risk and prognosis of gastric cancer (GC), providing valuable insights into the underlying molecular mechanisms. Specifically, rs3740440 disrupts the interaction between ADAMTS14 and miRNA, resulting in increased expression of ADAMTS14. This heightened expression enhances its malignant biologic behaviors, indicating that rs3740440 could be a potential predictive marker for gastric cancer risk and prognosis.</p>","PeriodicalId":12684,"journal":{"name":"Gastric Cancer","volume":" ","pages":"326-343"},"PeriodicalIF":6.0,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143482929","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}