Anti-Cancer Drugs最新文献

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YKL-06-061 exerts antitumor effect through G1/S phase arrest by downregulating c-Myc and inhibition of metastasis via SIK1 upregulation in pancreatic cancer. YKL-06-061在胰腺癌中通过下调c-Myc和上调SIK1抑制转移,通过G1/S期阻滞发挥抗肿瘤作用。
IF 1.8 4区 医学
Anti-Cancer Drugs Pub Date : 2025-02-01 Epub Date: 2024-12-24 DOI: 10.1097/CAD.0000000000001673
Chao-Yang Zeng, Wen-Die Wang, Yue Shang, Shuo-Han Xi, Li-Ping Li, Shu-Zhen Chen
{"title":"YKL-06-061 exerts antitumor effect through G1/S phase arrest by downregulating c-Myc and inhibition of metastasis via SIK1 upregulation in pancreatic cancer.","authors":"Chao-Yang Zeng, Wen-Die Wang, Yue Shang, Shuo-Han Xi, Li-Ping Li, Shu-Zhen Chen","doi":"10.1097/CAD.0000000000001673","DOIUrl":"10.1097/CAD.0000000000001673","url":null,"abstract":"<p><p>Pancreatic cancer ranks fourth among cancer-related deaths with a low 5-year overall survival rate of less than 13%. At present, treatment of pancreatic cancer is still based on chemotherapy, but the efficacy is limited. Thus, a novel therapeutic agent for pancreatic cancer therapy is urgently needed. A library of compounds was screened, and YKL-06-061, a selective inhibitor of salt-inducible kinases (SIKs), was discovered for its ability of inhibiting the proliferation and metastasis of pancreatic cancer cells in vitro and reducing the growth of xenografts in nude mice in vivo . The results from transcriptome analysis showed that YKL-06-061 influenced the mRNA levels of many genes related to c-Myc and SIK1 signals. Based on this, it was found that YKL-06-061 induced cell cycle arrest at the G1 phase and decreased the levels of c-Myc, CDK4, and cyclin D1 protein. At the same time, YKL-06-061 inhibited invasion and metastasis of cancer cells, increased the levels of SIK1 and E-cadherin protein, and lowered vimentin and ZEB-1. Moreover, YKL-06-061 effectively enhanced the antiproliferation of gemcitabine or doxorubicin in pancreatic cancer cells in a synergistic manner. Collectively, these findings implicate YKL-06-061 as a promising therapeutic agent for patients with pancreatic cancer.</p>","PeriodicalId":7969,"journal":{"name":"Anti-Cancer Drugs","volume":" ","pages":"114-125"},"PeriodicalIF":1.8,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142765609","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sorafenib as maintenance therapy in FLT3+ acute myeloid leukemia post allogeneic transplantation: a case report. 索拉非尼作为同种异体移植后FLT3+急性髓性白血病的维持疗法:病例报告。
IF 1.8 4区 医学
Anti-Cancer Drugs Pub Date : 2025-02-01 Epub Date: 2024-11-26 DOI: 10.1097/CAD.0000000000001672
Alicia Martín Roldán, Carolina Alarcón-Payer, María Del Mar Sánchez Suárez, Alberto Jiménez Morales
{"title":"Sorafenib as maintenance therapy in FLT3+ acute myeloid leukemia post allogeneic transplantation: a case report.","authors":"Alicia Martín Roldán, Carolina Alarcón-Payer, María Del Mar Sánchez Suárez, Alberto Jiménez Morales","doi":"10.1097/CAD.0000000000001672","DOIUrl":"10.1097/CAD.0000000000001672","url":null,"abstract":"<p><p>This case report highlights sorafenib as maintenance therapy postallogeneic hematopoietic stem cell transplantation (allo-HSCT) in a young patient with acute myeloid leukemia (AML) with FMS-like tirosine kinase-3 (FLT3)-internal tandem duplication (ITD) mutation. Given the high relapse risk in FLT3-ITD-positive AML, the tyrosine kinase inhibitor sorafenib was administered. Several studies have shown that sorafenib improves survival in younger AML patients when combined with chemotherapy, though side effects can limit use in older patients. Sorafenib is increasingly significant after allo-HSCT maintenance, offering a promising option for high-risk AML cases. In this case, the patient achieved long-term remission with minimal side effects.</p>","PeriodicalId":7969,"journal":{"name":"Anti-Cancer Drugs","volume":" ","pages":"154-156"},"PeriodicalIF":1.8,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142715065","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A rare EGFR exon 19 insertion mutation in metastatic lung adenocarcinoma: a favorable response to afatinib. 转移性肺腺癌中一种罕见的EGFR外显子19插入突变:对阿法替尼的有利反应。
IF 1.8 4区 医学
Anti-Cancer Drugs Pub Date : 2025-02-01 Epub Date: 2024-12-24 DOI: 10.1097/CAD.0000000000001671
İsmet Seven, Fahriye Tuğba Köş, Hayriye Tatli Doğan, Mustafa Hayri Kişlal, Serhat Sekmek, İrfan Karahan, Selin Aktürk Esen, Doğan Uncu
{"title":"A rare EGFR exon 19 insertion mutation in metastatic lung adenocarcinoma: a favorable response to afatinib.","authors":"İsmet Seven, Fahriye Tuğba Köş, Hayriye Tatli Doğan, Mustafa Hayri Kişlal, Serhat Sekmek, İrfan Karahan, Selin Aktürk Esen, Doğan Uncu","doi":"10.1097/CAD.0000000000001671","DOIUrl":"https://doi.org/10.1097/CAD.0000000000001671","url":null,"abstract":"<p><p>Epidermal growth factor receptor (EGFR) mutations like the common L858R and exon 19 deletions are well studied, but rarer mutations like exon 19 insertions have received less attention. This case report describes a patient with this uncommon EGFR exon 19 insertion mutation in metastatic lung adenocarcinoma. A 51-year-old male nonsmoker with metastatic lung adenocarcinoma and a rare EGFR exon 19 insertion mutation experienced disease progression on initial carboplatin-pemetrexed chemotherapy. However, treatment with the second-generation tyrosine kinase inhibitor afatinib led to a partial response, with significant regression of the primary tumor and bone metastases. This case highlights the favorable clinical response to afatinib treatment in a patient with metastatic nonsmall cell lung cancer harboring a rare EGFR exon 19 insertion mutation.</p>","PeriodicalId":7969,"journal":{"name":"Anti-Cancer Drugs","volume":"36 2","pages":"151-153"},"PeriodicalIF":1.8,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142920615","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Myositis associated with pembrolizumab presenting with myastheniform symptoms: two case reports. 与派姆单抗相关的肌炎表现为肌无力样症状:两例报告
IF 1.8 4区 医学
Anti-Cancer Drugs Pub Date : 2025-02-01 Epub Date: 2024-12-24 DOI: 10.1097/CAD.0000000000001665
Şule Deveci, Mustafa Uzun, Pinar Özçelik, Sebile Serranur Tümer Doğukan, Zeliha Matur
{"title":"Myositis associated with pembrolizumab presenting with myastheniform symptoms: two case reports.","authors":"Şule Deveci, Mustafa Uzun, Pinar Özçelik, Sebile Serranur Tümer Doğukan, Zeliha Matur","doi":"10.1097/CAD.0000000000001665","DOIUrl":"10.1097/CAD.0000000000001665","url":null,"abstract":"<p><p>Immune checkpoint inhibitors (ICIs), such as pembrolizumab, have revolutionized cancer treatment by enhancing the immune system's response to malignancies. However, these therapies are associated with immune-related adverse events (irAEs), including neuromuscular complications such as myasthenia gravis, myositis, and myocarditis. We describe two male patients, aged 67 and 68, with small cell and non-small cell lung cancers, who developed progressive neuromuscular symptoms, including ptosis, diplopia, and generalized weakness, after receiving pembrolizumab. Clinical, biochemical, imaging, and electrophysiological findings confirmed the diagnosis of myositis with myastheniform features, with one case also involving myocarditis. Both patients underwent treatments with intravenous immunoglobulin (IVIg), pyridostigmine, and corticosteroids. The first patient, despite aggressive treatment including plasma exchange and rituximab, succumbed to complications from aspiration pneumonia. The second patient showed partial response to pyridostigmine and IVIg but later died due to metastatic cancer progression. A literature review revealed 52 cases of pembrolizumab-associated myositis with myastheniform symptoms, emphasizing its high morbidity and the need for vigilant monitoring. Pembrolizumab-associated myositis with myastheniform symptoms, especially when accompanied by myocarditis, presents a significant clinical challenge with high mortality. Early recognition and aggressive management of these irAEs are crucial to improving outcomes in cancer patients receiving ICIs.</p>","PeriodicalId":7969,"journal":{"name":"Anti-Cancer Drugs","volume":"36 2","pages":"143-150"},"PeriodicalIF":1.8,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142920616","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prophylactic role of pentoxifylline against paclitaxel-induced neuropathy among patients with breast cancer: a randomized-controlled trial. 喷托非利兰对紫杉醇诱发的乳腺癌患者神经病变的预防作用:随机对照试验。
IF 1.8 4区 医学
Anti-Cancer Drugs Pub Date : 2025-02-01 Epub Date: 2024-10-16 DOI: 10.1097/CAD.0000000000001666
Mariam A Kidwani, Hasnaa Osama, Ahmed Hassan, Mohamed E A Abdelrahim
{"title":"Prophylactic role of pentoxifylline against paclitaxel-induced neuropathy among patients with breast cancer: a randomized-controlled trial.","authors":"Mariam A Kidwani, Hasnaa Osama, Ahmed Hassan, Mohamed E A Abdelrahim","doi":"10.1097/CAD.0000000000001666","DOIUrl":"10.1097/CAD.0000000000001666","url":null,"abstract":"<p><p>Paclitaxel-induced peripheral neuropathy (PN) is a significant clinical concern for which no approved treatment is currently available. The purpose of this trial was to investigate the neuro-prophylactic impact of pentoxifylline against paclitaxel-induced PN in patients diagnosed with breast cancer (BC). BC patients who were assigned to paclitaxel chemotherapy were randomly allocated to pentoxifylline or a control group for 12 weeks. The main outcomes included the assessment of PN incidence according to the defined Common Terminology Criteria for Adverse Events, quality of life (QoL) using the Functional Assessment of Cancer Therapy/Gynecologic Oncology Group-Neurotoxicity (FACT/GOG-NTx) scale, and neuropathic pain using the scale of self-reported Leeds Assessment for Neuropathic Symptoms and Signs (s-LANSS). The code of the clinical trial registration is NCT06562998. The current study included a total of 72 patients allocated into pentoxifylline arm ( n  = 35) and placebo arm ( n  = 37). By the 12 th week, the prevalence of PN (grade 2 or 3) was significantly lower in the pentoxifylline arm 10/35 (28.6%) compared to 24/37 (64.9%) of the controls ( P value = 0.016). The total FACT/GOG-NTx score indicated a considerably worse QoL in the control group [98.18 (10.2) vs. 81.43 (14.8) for pentoxifylline and the control group, respectively, P < 0.001] with a mean difference of -16.75 [95% confidence interval (CI): -23.97 to -9.53]. S-LANSS scale showed significantly higher scores after 6 weeks [13.72 (5.86) vs. 17.52 (3.16), P  = 0.002] and 12 weeks [17.84 (4.25) vs. 23.80 (1.00), P  < 0.001] for pentoxifylline and control group, respectively. In conclusion, the use of pentoxifylline showed a significant reduction in paclitaxel-induced PN, which improved their QoL.</p>","PeriodicalId":7969,"journal":{"name":"Anti-Cancer Drugs","volume":" ","pages":"126-134"},"PeriodicalIF":1.8,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142456485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prognostic impact of elevated C-reactive protein and procalcitonin in patients with extensive-stage small cell lung cancer. 广泛期小细胞肺癌患者 C 反应蛋白和降钙素原升高的预后影响。
IF 1.8 4区 医学
Anti-Cancer Drugs Pub Date : 2025-02-01 Epub Date: 2024-11-27 DOI: 10.1097/CAD.0000000000001670
İrfan Buğday, Mevlüde İnanç, Metin Özkan, Oktay Bozkurt, Ramazan Coşar, Sedat Tarik Firat, Emel Mutlu, Murat Eser, Ahmet Kürşad Dişli, Muhammet Cengiz
{"title":"Prognostic impact of elevated C-reactive protein and procalcitonin in patients with extensive-stage small cell lung cancer.","authors":"İrfan Buğday, Mevlüde İnanç, Metin Özkan, Oktay Bozkurt, Ramazan Coşar, Sedat Tarik Firat, Emel Mutlu, Murat Eser, Ahmet Kürşad Dişli, Muhammet Cengiz","doi":"10.1097/CAD.0000000000001670","DOIUrl":"10.1097/CAD.0000000000001670","url":null,"abstract":"<p><p>Small cell lung cancer (SCLC) constitutes around 15% of lung cancer cases and stands as the primary cause of cancer-related fatalities in men and the second leading cause in women globally. In this study, our objective was to evaluate the levels of C-reactive protein (CRP) and procalcitonin (PCT) in newly diagnosed extensive-stage SCLC patients without evidence of infection. We aimed to demonstrate that elevated CRP and PCT levels may not solely indicate infection but could also be elevated in malignancies. Furthermore, we sought to correlate these marker levels with patient and disease characteristics to elucidate the relationship between these inflammation markers and disease progression. A total of 115 patients who were pathologically and radiologically diagnosed with extensive-stage SCLC between January 2020 and December 2022 and who had received no prior treatment were included in the study. The Kaplan-Meier analysis revealed a median progression-free survival (PFS) of 7.46 months [95% confidence interval (CI), 6.85-8.07] and a median overall survival (OS) of 10.50 months (95% CI, 8.69-12.30) for all patients. In the group with elevated PCT, the median PFS was 6.73 months (95% CI, 3.92-9.54), whereas it was 7.86 months (95% CI, 7.13-8.59) in the group with normal PCT ( P  = 0.002). Similarly, the median OS was 9.10 months (95% CI, 5.61-12.58) in the elevated PCT group and 11.66 months (95% CI, 9.59-13.74) in the normal PCT group ( P  = 0.006). Patients with elevated procalcitonin (PRC) levels at the time of diagnosis exhibited shorter PFS and OS durations compared to patients with normal PRC levels. Furthermore, elevated CRP has also been demonstrated to correlate with poorer prognosis in extensive-stage SCLC.</p>","PeriodicalId":7969,"journal":{"name":"Anti-Cancer Drugs","volume":" ","pages":"135-139"},"PeriodicalIF":1.8,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142724982","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Antibiotic-derived approaches in cancer therapy: effectiveness of ikarugamycin in hexokinase-2 inhibition, tissue factor modulation, and metabolic regulation in breast cancer.
IF 1.8 4区 医学
Anti-Cancer Drugs Pub Date : 2025-01-30 DOI: 10.1097/CAD.0000000000001689
Serra Vildan Akgul Obeidin, Masite Sehadet Senol, Zeynep Dogru Koseoglu, Feyza Bayramoglu, Sevgi Disli, Turkan Yigitbasi, Neslin Emekli
{"title":"Antibiotic-derived approaches in cancer therapy: effectiveness of ikarugamycin in hexokinase-2 inhibition, tissue factor modulation, and metabolic regulation in breast cancer.","authors":"Serra Vildan Akgul Obeidin, Masite Sehadet Senol, Zeynep Dogru Koseoglu, Feyza Bayramoglu, Sevgi Disli, Turkan Yigitbasi, Neslin Emekli","doi":"10.1097/CAD.0000000000001689","DOIUrl":"https://doi.org/10.1097/CAD.0000000000001689","url":null,"abstract":"<p><p>We aimed to explore the role of ikarugamycin (IKA) in breast cancer, its connection with hexokinase-2 (HK-2) repression, and tissue factor (TF). This study sought to extend the role of HK-2 as a TF activator in a comprehensive analysis of these interactions from the enzyme, gene, and protein levels. The investigation was performed with MDA-MB-231 and MCF-7 breast cancer lines. The oxidative stress index (OSI), lactate production, and HK activity were assessed using colorimetric assays. Western blot and quantitative PCR analyses were performed to determine HK-2 and TF expressions. Prothrombin time Tests additionally assessed the effect of IKA therapy on TF activation. Three over four significantly downregulated genes were identified after a specific analysis of the IKA's effect on HK-2 and TF in breast cancer cell lines. In the IKA treatment group, lactate production was markedly reduced (P < 0.05) and hexokinase activity was found to be reduced in all groups (P < 0.05, <0.01). Paclitaxel cytotoxicity independently causes lower OSI in all IKA-treated groups as compared to controls even though OSI is elevated in IKA groups compared to control. Molecular analysis results demonstrated significantly downregulated HK-2 and TF expressions at the protein level (P < 0.05, P < 0.01). Partial thromboplastin time results also showed that IKA-treated cells had longer TF activation duration. A potential indirect association of HK-2 inhibition and TF regulation in breast cancer cells is put forward in this study by presenting IKA's bioactivation of breast cancer in all gene, protein, and enzyme levels.</p>","PeriodicalId":7969,"journal":{"name":"Anti-Cancer Drugs","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2025-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143063174","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A phase II study of anlotinib as first-line maintenance therapy for advanced ovarian cancer.
IF 1.8 4区 医学
Anti-Cancer Drugs Pub Date : 2025-01-29 DOI: 10.1097/CAD.0000000000001698
Siyuan Li, Yanqin Zhang, Rong Yang, Qingfan Yang, Shuangyan Han, Dan Li, Zhenhua Zhang, Qinglian Wen
{"title":"A phase II study of anlotinib as first-line maintenance therapy for advanced ovarian cancer.","authors":"Siyuan Li, Yanqin Zhang, Rong Yang, Qingfan Yang, Shuangyan Han, Dan Li, Zhenhua Zhang, Qinglian Wen","doi":"10.1097/CAD.0000000000001698","DOIUrl":"https://doi.org/10.1097/CAD.0000000000001698","url":null,"abstract":"<p><p>Anlotinib, a tyrosine kinase inhibitor, has shown encouraging antitumor activity in platinum-resistant/refractory ovarian cancer. The efficacy of anlotinib as maintenance therapy in advanced ovarian cancer remains unclear. Therefore, we designed this study to evaluate the efficacy and safety of anlotinib maintenance therapy following first-line treatment with paclitaxel and platinum-based chemotherapy in advanced ovarian cancer. In this single-arm, phase II clinical trial, patients with newly diagnosed advanced ovarian cancer were received anlotinib monotherapy as maintenance therapy once after a response to platinum-based chemotherapy until tumor progression or intolerable toxicity. The primary endpoint was progression-free survival. From April 2020 to June 2021, 24 patients were enrolled in this study. The median follow-up was 40.17 months (interquartile range, 32.40-47.93 months). Of 21 patients with efficacy value, the median progression-free survival and median overall survival were 15.8 months (95% confidence interval, 6.8-24.8 months) and 43.8 months (95% confidence interval, 25.45-62.15 months). The quality-adjusted progression-free survival was 14.4 months and there were no observed treatment-related deaths or serious treatment-emergent adverse events, demonstrating the safety of anlotinib in maintenance therapy. Anlotinib shows significant potential as a first-line maintenance therapy for advanced ovarian cancer, extending survival and providing a reliable treatment option.</p>","PeriodicalId":7969,"journal":{"name":"Anti-Cancer Drugs","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2025-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143057708","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
HER2 regulates autophagy and promotes migration in gastric cancer cells through the cGAS-STING pathway. HER2 通过 cGAS-STING 通路调节自噬并促进胃癌细胞的迁移。
IF 1.8 4区 医学
Anti-Cancer Drugs Pub Date : 2025-01-28 DOI: 10.1097/CAD.0000000000001680
Panping Liang, Zedong Li, Zhengwen Chen, Zehua Chen, Fengjun He, Tao Jin, Yuwei Cao, Kun Yang
{"title":"HER2 regulates autophagy and promotes migration in gastric cancer cells through the cGAS-STING pathway.","authors":"Panping Liang, Zedong Li, Zhengwen Chen, Zehua Chen, Fengjun He, Tao Jin, Yuwei Cao, Kun Yang","doi":"10.1097/CAD.0000000000001680","DOIUrl":"https://doi.org/10.1097/CAD.0000000000001680","url":null,"abstract":"<p><p>In gastric cancer, the relationship between human epidermal growth factor receptor 2 (HER2), the cyclic GMP-AMP synthase-stimulator of the interferon genes (cGAS-STING) pathway, and autophagy remains unclear. This study examines whether HER2 regulates autophagy in gastric cancer cells via the cGAS-STING signaling pathway, influencing key processes such as cell proliferation and migration. Understanding this relationship could uncover new molecular targets for diagnosis and treatment. Through lentiviral transfection, cell counting kit-8 assays, colony formation, transwell migration, scratch assays, and siRNA, we found that HER2 overexpression suppresses the cGAS-STING pathway, inhibits autophagy, and enhances the migratory ability of gastric cancer cells. In contrast, HER2 knockdown activates the cGAS-STING pathway, promotes autophagy, and reduces cell migration. We further observed that the inhibition of autophagy using chloroquine (CQ) increases the migration ability of HER2-overexpressing cells. Moreover, interfering with STING expression reversed the migration defects caused by HER2 knockdown, underscoring the critical role of the cGAS-STING pathway in HER2-regulated cell migration. We also revealed that high STING expression in gastric cancer is significantly associated with poor prognosis. STING expression was identified as an independent prognostic factor for survival (hazard ratio, 1.942; 95% confidence interval, 1.06-3.54; P = 0.031). These results highlight the importance of HER2-driven regulation of autophagy through the cGAS-STING pathway in gastric cancer progression and its potential as a therapeutic target.</p>","PeriodicalId":7969,"journal":{"name":"Anti-Cancer Drugs","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143045264","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The effectiveness of sequential afatinib and furmonertinib in an advanced lung adenocarcinoma with rare compound EGFR mutation (L833V/H835L).
IF 1.8 4区 医学
Anti-Cancer Drugs Pub Date : 2025-01-24 DOI: 10.1097/CAD.0000000000001692
Yanqing Pan, Lingxin Yan, Yongyao Gu, Shaoxi Wang, Huiling Li, Pengli Yu, Quanfang Chen
{"title":"The effectiveness of sequential afatinib and furmonertinib in an advanced lung adenocarcinoma with rare compound EGFR mutation (L833V/H835L).","authors":"Yanqing Pan, Lingxin Yan, Yongyao Gu, Shaoxi Wang, Huiling Li, Pengli Yu, Quanfang Chen","doi":"10.1097/CAD.0000000000001692","DOIUrl":"https://doi.org/10.1097/CAD.0000000000001692","url":null,"abstract":"<p><p>Uncommon atypical mutations account for 10-15% of all epidermal growth factor receptor (EGFR) activating mutations in nonsmall-cell lung cancer (NSCLC). Tumors harboring rare EGFR mutations show highly heterogeneous responses to EGFR tyrosine kinase inhibitors (TKIs). There is insufficient clinical evidence for uncommon types of EGFR mutations, especially those with compound EGFR mutations. In addition, for those with uncommon compound EGFR mutations, few studies have focused on acquired resistance mechanisms and subsequent treatment strategies after disease progression on EGFR-TKIs. Here, a 66-year-old smoking male was diagnosed with lung adenocarcinoma accompanied by pleural metastasis. A rare L833V/H835L compound mutation in exon 21 of EGFR was detected in tumor biopsy by next-generation sequencing. Afatinib was used as first-line therapy and showed favorable efficacy. The patient continued afatinib treatment for a duration of 24 months. A new T790M mutation was detected with a rebiopsy after progression on afatinib. Then the patient received cryoablation therapy and a third-generation EGFR-TKI, furmonertinib. Our case suggests that a comprehensive screening for EGFR mutations should be conducted before and during treatment in clinical practice, and afatinib and furmonertinib could be first- and second-line treatment options in NSCLC patients harboring EGFR L833V/H835L mutations.</p>","PeriodicalId":7969,"journal":{"name":"Anti-Cancer Drugs","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2025-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143021879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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