Neoplasia最新文献

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Corrigendum to “Ovulation sources ROS to confer mutagenic activities on the TP53 gene in the fallopian tube epithelium” [Neoplasia 59 (2025 Dec 4) 101085] “排卵源ROS赋予输卵管上皮TP53基因诱变活性”的更正[Neoplasia 59 (2025 Dec 4) 101085]
IF 4.8 2区 医学
Neoplasia Pub Date : 2025-05-29 DOI: 10.1016/j.neo.2025.101183
Kanchana Subramani , Hsuan-Shun Huang , Pao-Chu Chen , Dah-Ching Ding , Tang-Yuan Chu
{"title":"Corrigendum to “Ovulation sources ROS to confer mutagenic activities on the TP53 gene in the fallopian tube epithelium” [Neoplasia 59 (2025 Dec 4) 101085]","authors":"Kanchana Subramani , Hsuan-Shun Huang , Pao-Chu Chen , Dah-Ching Ding , Tang-Yuan Chu","doi":"10.1016/j.neo.2025.101183","DOIUrl":"10.1016/j.neo.2025.101183","url":null,"abstract":"","PeriodicalId":18917,"journal":{"name":"Neoplasia","volume":"66 ","pages":"Article 101183"},"PeriodicalIF":4.8,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144168491","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}
引用次数: 0
CD56 on intratumoral NK cells: orchestrating NK cell-mediated anti-tumor effects in bladder cancer CD56在肿瘤内NK细胞中的作用:协调NK细胞介导的膀胱癌抗肿瘤作用
IF 4.8 2区 医学
Neoplasia Pub Date : 2025-05-28 DOI: 10.1016/j.neo.2025.101187
Zaineb Hassouneh , Onika D.V. Noel , Niannian Ji , Michelle E. Kim , Natalia Bowman , Robert S. Svatek , Emily Mace , Neelam Mukherjee
{"title":"CD56 on intratumoral NK cells: orchestrating NK cell-mediated anti-tumor effects in bladder cancer","authors":"Zaineb Hassouneh ,&nbsp;Onika D.V. Noel ,&nbsp;Niannian Ji ,&nbsp;Michelle E. Kim ,&nbsp;Natalia Bowman ,&nbsp;Robert S. Svatek ,&nbsp;Emily Mace ,&nbsp;Neelam Mukherjee","doi":"10.1016/j.neo.2025.101187","DOIUrl":"10.1016/j.neo.2025.101187","url":null,"abstract":"<div><div>Bladder cancer (BCa) exhibits favorable responses to immunotherapy, but a significant percentage of patients fail to show a response owing to an inadequate tumor-immune landscape. We previously showed that NK cells are one of the predominant tumor-infiltrating lymphocytes in BCa and correlate with improved patient survival. However, that link was observed only with CD56<sup>bright</sup> NK cells while the CD56<sup>dim</sup> subset exhibited reduced cytotoxicity and higher accumulation in advanced BCa stages. The role of CD56 in NK cell functionality in BCa, however, remains unclear. Using flow cytometry and cytotoxicity assays, we demonstrated a significant decrease in cytotoxicity and activation of NK92 cells against BCa upon CD56 deletion. Further, migration assays and atomic force microscopy showed CD56 deletion impaired NK92 cell migration and adhesion to bladder tumor cells, reducing NK92 cell-mediated apoptosis of BCa cells. Prolonged exposure to bladder tumors led to CD56 loss in NK92 cells, suggesting tumor-induced NK92 cell dysfunction via CD56 reduction, consistent with our previous findings. Confocal microscopy revealed an overlap of CD56 and phosphorylated Pyk2, a critical kinase at the tumor-immune synapse, potentially mediating the downstream cytotoxicity effects. Blocking Pyk2 phosphorylation decreased CD56-mediated NK92 cell activation and reduced NK92 cell-mediated cytotoxicity against BCa. Finally, we showed that CD56 is also expressed by BCa cells and may be a predictive biomarker for NK cell-based immunotherapy, with its shedding indicating a mechanism for NK cell evasion. Our study identifies a novel innate-immune axis in BCa, leading to a better understanding of intratumoral NK cell biology and advancing NK cell-targeted treatments.</div></div>","PeriodicalId":18917,"journal":{"name":"Neoplasia","volume":"66 ","pages":"Article 101187"},"PeriodicalIF":4.8,"publicationDate":"2025-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144154678","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}
引用次数: 0
[18F]-FLT-PET to evaluate how the sequencing of chemotherapies impacts the efficacy of combination treatment in mouse models of triple-negative breast cancer [18F]-FLT-PET评估化疗药物排序对三阴性乳腺癌小鼠模型联合治疗疗效的影响
IF 4.8 2区 医学
Neoplasia Pub Date : 2025-05-27 DOI: 10.1016/j.neo.2025.101184
Yun Lu , Jonathan Moye , Adriana V.F. Massicano , Carlos A. Gallegos , Shannon E Lynch , Patrick N. Song , Sharon Samuel , Anna G. Sorace
{"title":"[18F]-FLT-PET to evaluate how the sequencing of chemotherapies impacts the efficacy of combination treatment in mouse models of triple-negative breast cancer","authors":"Yun Lu ,&nbsp;Jonathan Moye ,&nbsp;Adriana V.F. Massicano ,&nbsp;Carlos A. Gallegos ,&nbsp;Shannon E Lynch ,&nbsp;Patrick N. Song ,&nbsp;Sharon Samuel ,&nbsp;Anna G. Sorace","doi":"10.1016/j.neo.2025.101184","DOIUrl":"10.1016/j.neo.2025.101184","url":null,"abstract":"<div><h3>Introduction</h3><div>Triple-negative breast cancer (TNBC) lacks targeted therapies due to an absence of biomarkers, making chemotherapy the primary treatment option for early-stage cancer. This study evaluates whether the order and sequence of combination chemotherapy—doxorubicin (DRB) and paclitaxel (PTX)—affects treatment efficacy in TNBC.</div></div><div><h3>Methods</h3><div>I<em>n vitro</em> and <em>in vivo</em> models (MDA-MB-231 human and 4T1 syngeneic mouse TNBC) were used to assess treatment efficacy across three groups: saline control, DRB→PTX, and PTX→DRB. [<sup>18</sup>F]fluorothymidine (FLT) Positron emission tomography (PET) imaging was performed at baseline, day 3, and day 6 to monitor changes in tumor proliferation, and flow cytometry on day 6 examined immune profile differences in endpoint cohorts. Statistical significance was evaluated using the ANOVA and Kolmogorov-Smirnov test.</div></div><div><h3>Results</h3><div>In <em>vitro</em> experiments showed PTX→DRB treatment significantly reduced S/G2/M cell cycles and cancer cell viability. The MDA-MB-231 tumor model showed that PTX→DRB treatment significantly decreased cell proliferation and tumor heterogeneity comparing day 6 to baseline. In 4T1 models, DRB→PTX suppressed tumor growth and enhanced B cell and macrophage recruitment in immunocompetent but not immunocompromised mice. In both models, [<sup>18</sup>F]-FLT-PET plays a crucial role in directing the sequencing of chemotherapy in TNBC.</div></div><div><h3>Conclusions</h3><div>Our study highlights the immune system's critical role in enhancing chemotherapy's efficacy. It provides compelling evidence that imaging can guide the sequencing of therapies by tracking changes in cellular proliferation and the heterogeneity of tumor response. This approach underscores the potential to refine treatment strategies for improved therapeutic outcomes.</div></div>","PeriodicalId":18917,"journal":{"name":"Neoplasia","volume":"66 ","pages":"Article 101184"},"PeriodicalIF":4.8,"publicationDate":"2025-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144137811","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}
引用次数: 0
CYP1B1 promotes angiogenesis and sunitinib resistance in clear cell renal cell carcinoma via USP5-mediated HIF2α deubiquitination CYP1B1通过usp5介导的HIF2α去泛素化促进透明细胞肾细胞癌的血管生成和舒尼替尼耐药性
IF 4.8 2区 医学
Neoplasia Pub Date : 2025-05-27 DOI: 10.1016/j.neo.2025.101186
Ke Ma , Qinyu Li , Yi Zhang , Jiuyi Wang , Wei Jia , Jihong Liu , Bo Liu , Qiang Li , Qinzhang Wang , Kai Zeng
{"title":"CYP1B1 promotes angiogenesis and sunitinib resistance in clear cell renal cell carcinoma via USP5-mediated HIF2α deubiquitination","authors":"Ke Ma ,&nbsp;Qinyu Li ,&nbsp;Yi Zhang ,&nbsp;Jiuyi Wang ,&nbsp;Wei Jia ,&nbsp;Jihong Liu ,&nbsp;Bo Liu ,&nbsp;Qiang Li ,&nbsp;Qinzhang Wang ,&nbsp;Kai Zeng","doi":"10.1016/j.neo.2025.101186","DOIUrl":"10.1016/j.neo.2025.101186","url":null,"abstract":"<div><div>Clear cell renal cell carcinoma (ccRCC) is strongly aetiologically associated with von Hippel‒Lindau (VHL) tumour suppressor gene mutations, which result in constitutive activation of hypoxia-inducible factors and pathological angiogenesis. Although accumulating evidence indicates that antiangiogenic therapies targeting VEGF signalling can prolong the survival of ccRCC patients, the frequent development of therapeutic resistance to tyrosine kinase inhibitors such as sunitinib remains a critical clinical limitation. Through integrated multiomics analyses of sunitinib-resistant cell models, patient-derived xenografts, and clinical specimens, we systematically identified CYP1B1 as a central mediator of treatment resistance. Transcriptomic and genomic profiling revealed that CYP1B1 overexpression in resistant tumours functionally contributes to enhanced angiogenic potential and maintenance of the resistant phenotype. Mechanistic investigations demonstrated that CYP1B1 stabilizes hypoxia-inducible factor 2α (HIF2α) by facilitating USP5-mediated deubiquitination, thereby preventing proteasomal degradation. Notably, we identified VHL as a novel E3 ubiquitin ligase that regulates CYP1B1 turnover; notably, VHL deficiency in ccRCC promotes CYP1B1 protein accumulation by suppressing ubiquitination. These findings establish a feed-forward regulatory axis in which VHL loss-induced CYP1B1 stabilization promotes HIF2α signalling persistence, ultimately driving sunitinib resistance. Our study delineated the CYP1B1-USP5-HIF2α signalling cascade as a critical resistance mechanism and thus reveals a targetable vulnerability in treatment-refractory ccRCC.</div></div>","PeriodicalId":18917,"journal":{"name":"Neoplasia","volume":"66 ","pages":"Article 101186"},"PeriodicalIF":4.8,"publicationDate":"2025-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144137810","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}
引用次数: 0
Escitalopram facilitates tumor growth and metastasis in rodents: Is it safe? 艾司西酞普兰促进啮齿动物肿瘤生长和转移:安全吗?
IF 4.8 2区 医学
Neoplasia Pub Date : 2025-05-23 DOI: 10.1016/j.neo.2025.101182
Yosi Azan , Adam Margalit , Gal Wiener , Elad Sandbank , Ravid Doron , Liat Sorski , Ella Rosenne , Avital Luba Plosky , Avital Gilam , Anabel Eckerling , Noam Shomron , Shamgar Ben-Eliyahu
{"title":"Escitalopram facilitates tumor growth and metastasis in rodents: Is it safe?","authors":"Yosi Azan ,&nbsp;Adam Margalit ,&nbsp;Gal Wiener ,&nbsp;Elad Sandbank ,&nbsp;Ravid Doron ,&nbsp;Liat Sorski ,&nbsp;Ella Rosenne ,&nbsp;Avital Luba Plosky ,&nbsp;Avital Gilam ,&nbsp;Anabel Eckerling ,&nbsp;Noam Shomron ,&nbsp;Shamgar Ben-Eliyahu","doi":"10.1016/j.neo.2025.101182","DOIUrl":"10.1016/j.neo.2025.101182","url":null,"abstract":"<div><div>Cancer patients are often treated perioperatively with serotonin reuptake inhibitors (SSRIs) to counteract anxiety and depression. Recent studies suggest that long-term cancer outcomes may also be affected by SSRI use in an agent-dependent manner. Importantly, the perioperative use of SSRIs is prevalent clinically, but has rarely been studied empirically. Herein, we studied escitalopram, a commonly prescribed SSRI in cancer patients, in vitro, and in vivo in the context of surgery and/or cancer progression in immune-competent rodents, employing the Panc02 (pancreatic), MADB106, 4T1, EO771 (mammary), and CT26 (colon) syngeneic tumor models, assessing primary tumor growth and metastasis. Escitalopram (10-15mg/kg/day, 14-30 days) was administered along tumor and/or metastatic progression, via intraperitoneal injections, Alzet osmotic pumps, or drinking water. <em>In vitro</em>, escitalopram affected proliferation rates in a cell-line-, dose-, and exposure duration- dependent manner, mostly increasing or not affecting proliferation. In contrast, <em>in vivo</em> escitalopram consistently increased primary tumor growth, and experimental and spontaneous metastasis in all models tested. In pancreatic tumor-bearing mice, escitalopram increased tumor growth in two different studies by ∼1.5-fold, as indicated by bioluminescence imaging. In the mammary primary tumor models, escitalopram increased 4T1 and EO771 growth by 1.4 to 2.2-fold. Last, escitalopram increased experimental MADB106 lung metastasis and CT26 liver metastasis, as well as spontaneous post-excision 4T1 lung metastasis by 1.6 to 2.3-fold. Taken together, although additional research is needed to elucidate mediating in vivo mechanisms, and to assess clinical oncological risks of escitalopram, these findings raise concerns regarding the prevalent perioperative use of escitalopram in cancer patients.</div></div>","PeriodicalId":18917,"journal":{"name":"Neoplasia","volume":"66 ","pages":"Article 101182"},"PeriodicalIF":4.8,"publicationDate":"2025-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144123863","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}
引用次数: 0
PRMT1 inhibitor MS023 suppresses RNA splicing to sensitize small cell lung cancer to DNA damaging agents PRMT1抑制剂MS023抑制RNA剪接使小细胞肺癌对DNA损伤剂敏感
IF 4.8 2区 医学
Neoplasia Pub Date : 2025-05-23 DOI: 10.1016/j.neo.2025.101176
Mansi K. Aparnathi , Sami Ul Haq , Jonathan St-Germain , Kevin C.J. Nixon , Joseph Walton , Lifang Song , Safa Majeed , Parasvi S. Patel , Ratheesh Subramaniam , Vivek Philip , Richard Marcellus , Dalia Barsyte-Lovejoy , Rima Al-Awar , Razqallah Hakem , Cheryl H. Arrowsmith , Laurie Ailles , Brian Raught , Benjamin H. Lok
{"title":"PRMT1 inhibitor MS023 suppresses RNA splicing to sensitize small cell lung cancer to DNA damaging agents","authors":"Mansi K. Aparnathi ,&nbsp;Sami Ul Haq ,&nbsp;Jonathan St-Germain ,&nbsp;Kevin C.J. Nixon ,&nbsp;Joseph Walton ,&nbsp;Lifang Song ,&nbsp;Safa Majeed ,&nbsp;Parasvi S. Patel ,&nbsp;Ratheesh Subramaniam ,&nbsp;Vivek Philip ,&nbsp;Richard Marcellus ,&nbsp;Dalia Barsyte-Lovejoy ,&nbsp;Rima Al-Awar ,&nbsp;Razqallah Hakem ,&nbsp;Cheryl H. Arrowsmith ,&nbsp;Laurie Ailles ,&nbsp;Brian Raught ,&nbsp;Benjamin H. Lok","doi":"10.1016/j.neo.2025.101176","DOIUrl":"10.1016/j.neo.2025.101176","url":null,"abstract":"<div><div>Small cell lung cancer (SCLC) is a highly aggressive form of cancer, commonly treated with DNA-damaging therapies such as chemotherapy and radiotherapy. Unfortunately, relapse occurs early and frequently, suggesting that epigenetic mechanisms may play a role in this aggressive behavior. Targeting these mechanisms during initial treatment could potentially enhance anti-cancer effects. This study investigated the combination of DNA-damaging treatments with a panel of Epigenetic Chemical Probes (EpiProbes). Among these, MS023, a PRMT inhibitor, showed the greatest synergy with cisplatin and etoposide across various SCLC cell lines. The cytotoxicity of MS023 was correlated with PRMT1 gene expression and protein levels. BioID analysis revealed that many PRMT1 interactors are involved in mRNA splicing. Mechanistic validation demonstrated that MS023 impaired RNA splicing, increased DNA:RNA hybrids, and caused DNA double-strand breaks (DSBs). When combined with ionizing radiation (IR), MS023 significantly increased DSBs, as indicated by γH2AX foci. Additionally, MS023 enhanced the effects of IR and the PARP inhibitor talazoparib, both in vitro and in vivo. Therefore, targeting PRMT1 in combination with DNA-damaging therapies presents a promising strategy to improve treatment outcomes for SCLC.</div></div>","PeriodicalId":18917,"journal":{"name":"Neoplasia","volume":"66 ","pages":"Article 101176"},"PeriodicalIF":4.8,"publicationDate":"2025-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144123809","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}
引用次数: 0
Twist1-induced suppression of oncogene-induced senescence in non-small cell lung cancer requires the transactivation domain of Twist1 在非小细胞肺癌中,Twist1诱导的抑制癌基因诱导的衰老需要Twist1的反激活结构域
IF 4.8 2区 医学
Neoplasia Pub Date : 2025-05-22 DOI: 10.1016/j.neo.2025.101179
Audrey Lafargue , Hailun Wang , Sivarajan T. Chettiar , Rajendra P. Gajula , Amol C. Shetty , Yang Song , Brian W. Simons , Muhammad Ajmal Khan , Triet Nguyen , Hwai-Wei Tseng , Jinhee Chang , Danielle N. Waters , Aaron Chan , Christine Lam , Francesca A. Carrieri , Caleb Smack , Nick Connis , Dipanwita Dutta Chowdhury , Katriana Nugent , Ismaeel Siddiqui , Phuoc T. Tran
{"title":"Twist1-induced suppression of oncogene-induced senescence in non-small cell lung cancer requires the transactivation domain of Twist1","authors":"Audrey Lafargue ,&nbsp;Hailun Wang ,&nbsp;Sivarajan T. Chettiar ,&nbsp;Rajendra P. Gajula ,&nbsp;Amol C. Shetty ,&nbsp;Yang Song ,&nbsp;Brian W. Simons ,&nbsp;Muhammad Ajmal Khan ,&nbsp;Triet Nguyen ,&nbsp;Hwai-Wei Tseng ,&nbsp;Jinhee Chang ,&nbsp;Danielle N. Waters ,&nbsp;Aaron Chan ,&nbsp;Christine Lam ,&nbsp;Francesca A. Carrieri ,&nbsp;Caleb Smack ,&nbsp;Nick Connis ,&nbsp;Dipanwita Dutta Chowdhury ,&nbsp;Katriana Nugent ,&nbsp;Ismaeel Siddiqui ,&nbsp;Phuoc T. Tran","doi":"10.1016/j.neo.2025.101179","DOIUrl":"10.1016/j.neo.2025.101179","url":null,"abstract":"<div><div>Non-small cell lung carcinoma (NSCLC) is a major cause of cancer mortality. High expression of the epithelial-to-mesenchymal transition transcription factor (EMT-TF) Twist1 is strongly associated with metastatic cancers and with treatment resistance. Twist1 can also upregulate O-GlcNAcylation to suppress fail-safe programs such as Kras<sup>G12D</sup> oncogene-induced senescence (OIS) that accelerates NSCLC tumorigenesis. We wanted to decipher the critical domains and transcriptional targets required for Twist1 acceleration of lung tumorigenicity. We created a novel genetically-engineered mouse model for autochthonous lung cancer through lung epithelial expression of <em>Kras<sup>G12D</sup></em> oncogene (CR) concomitantly with <em>Twist1</em><sup>wt</sup> (CRT) or a <em>Twist1<sup>F191G</sup></em> transactivation-deficient mutant (CRF191G). Compared to CR and CRF191G, CRT mice had shorter tumor-free survival and more aggressive tumors histologically. CRT lung tumors also showed higher proliferation and lower cell-cycle arrest suggesting that the Twist1 transactivation-domain is important for OIS suppression. Supporting these data, we observed in non-cancer human bronchial epithelial cells (HBECs) that the co-expression of human <em>TWIST1<sup>wt</sup></em> enhanced tumorigenic/invasive programs and could suppress <em>HRas<sup>G12V</sup></em>-induced senescence while co-expressing <em>TWIST1<sup>F187G</sup></em> transactivation-deficient mutant could not. <em>TWIST1<sup>wt</sup></em> co-expression with <em>HRas<sup>G12V</sup></em> in HBECs differentially modulated MYC downstream transcriptional programs. Finally, OIS induction in HBEC<img><em>HRas<sup>G12V</sup>-TWIST1<sup>wt</sup></em> was rescued by O-GlcNAcylation inhibition or by treatment with a novel MYC inhibitor MYCi975 or by MYC knockdown. Altogether, these results indicate that the Twist1 transactivation domain is required for Twist1-dependent acceleration of lung tumorigenesis via MYC and nominate MYCi975 as a means to activate latent OIS programs. MYC targeting strategies could limit pro-tumorigenic programs and serve as a therapeutic for TWIST1-overexpressing NSCLCs.</div></div>","PeriodicalId":18917,"journal":{"name":"Neoplasia","volume":"66 ","pages":"Article 101179"},"PeriodicalIF":4.8,"publicationDate":"2025-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144106682","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}
引用次数: 0
Immunohistochemical and molecular evolutionary features of jejunoileal adenocarcinoma unveiled through comparative analysis with colorectal adenocarcinoma 通过与结直肠腺癌的比较分析,揭示空肠回肠腺癌的免疫组织化学和分子进化特征
IF 4.8 2区 医学
Neoplasia Pub Date : 2025-05-21 DOI: 10.1016/j.neo.2025.101180
Rei Ishikawa , Hidetaka Yamada , Hirotomo Saitsu , Ryosuke Miyazaki , Juri Takahashi , Rino Takinami , Satoshi Baba , Mitsuko Nakashima , Moriya Iwaizumi , Satoshi Osawa , Hideya Kawasaki , Yoshifumi Arai , Yoshiro Otsuki , Hiroshi Ogawa , Hiroki Mori , Fumihiko Tanioka , Shioto Suzuki , Kazuyo Yasuda , Makoto Suzuki , Haruhiko Sugimura , Kazuya Shinmura
{"title":"Immunohistochemical and molecular evolutionary features of jejunoileal adenocarcinoma unveiled through comparative analysis with colorectal adenocarcinoma","authors":"Rei Ishikawa ,&nbsp;Hidetaka Yamada ,&nbsp;Hirotomo Saitsu ,&nbsp;Ryosuke Miyazaki ,&nbsp;Juri Takahashi ,&nbsp;Rino Takinami ,&nbsp;Satoshi Baba ,&nbsp;Mitsuko Nakashima ,&nbsp;Moriya Iwaizumi ,&nbsp;Satoshi Osawa ,&nbsp;Hideya Kawasaki ,&nbsp;Yoshifumi Arai ,&nbsp;Yoshiro Otsuki ,&nbsp;Hiroshi Ogawa ,&nbsp;Hiroki Mori ,&nbsp;Fumihiko Tanioka ,&nbsp;Shioto Suzuki ,&nbsp;Kazuyo Yasuda ,&nbsp;Makoto Suzuki ,&nbsp;Haruhiko Sugimura ,&nbsp;Kazuya Shinmura","doi":"10.1016/j.neo.2025.101180","DOIUrl":"10.1016/j.neo.2025.101180","url":null,"abstract":"<div><div>Jejunoileal adenocarcinoma (JIAC) is a rare type of malignancy, the clinicopathological, genetic, and evolutionary characteristics of which have rarely been reported. In this study, 52 patients with JIAC and 182 patients with colorectal adenocarcinoma (CRAC) were recruited. Immunohistochemical analyses using 34 primary antibodies identified a novel subtype, JIAC with enteroblastic differentiation (JIAED). High MUC1 expression and low Cyclin D1 expression were identified as independent poor prognostic markers. Additionally, compared with mismatch repair deficient (dMMR)-CRAC, MSH2/MSH6 loss was more frequently observed in dMMR-JIAC. These results suggested essential molecular differences between JIAC and CRAC. To better understand these differences, we selected three dMMR-JIACs and eight mismatch repair proficient (pMMR)-JIACs and evaluated molecular evolutionary history by multi-regional whole-exome sequencing. Phylogenetic trees constructed for both pMMR-JIAC and dMMR-JIAC were more consistent with a “long trunk–short branches” structure than were those of CRAC, and the variant allele frequency peaks obtained for JIAC were higher than those of CRAC. Moreover, <em>TP53</em> and <em>ARID2</em> were identified as common driver gene mutations in pMMR-JIAC, arising during early tumorigenesis. Our evolutionary analysis revealed that pMMR-CRAC follows the principle of shifting from Darwinian to neutral evolution, generating intratumoral heterogeneity (ITH). In contrast, our findings on pMMR-JIAC and dMMR-JIAC demonstrate that both remain under Darwinian evolution, even in advanced stages, resulting in lower ITH. In summary, we identified a distinct pathohistological subtype of JIAC and highlighted the unique molecular evolutionary dynamics presented in JIAC, potentially lead to the better management and treatment strategies for patients with JIAC in the future.</div></div>","PeriodicalId":18917,"journal":{"name":"Neoplasia","volume":"66 ","pages":"Article 101180"},"PeriodicalIF":4.8,"publicationDate":"2025-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144106681","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}
引用次数: 0
Exploring the full potential of Pyrotinib in HER2-positive metastatic breast cancer 探索Pyrotinib在her2阳性转移性乳腺癌中的全部潜力
IF 4.8 2区 医学
Neoplasia Pub Date : 2025-05-19 DOI: 10.1016/j.neo.2025.101172
Wei-Zhen Tang, Kang-jin Huang, Tai-Hang Liu
{"title":"Exploring the full potential of Pyrotinib in HER2-positive metastatic breast cancer","authors":"Wei-Zhen Tang,&nbsp;Kang-jin Huang,&nbsp;Tai-Hang Liu","doi":"10.1016/j.neo.2025.101172","DOIUrl":"10.1016/j.neo.2025.101172","url":null,"abstract":"","PeriodicalId":18917,"journal":{"name":"Neoplasia","volume":"66 ","pages":"Article 101172"},"PeriodicalIF":4.8,"publicationDate":"2025-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144089066","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}
引用次数: 0
Differential prognostic association of systemic inflammatory biomarkers on survival outcomes in head and neck squamous cell carcinoma patients by human papillomavirus status 人乳头瘤病毒状态下全身炎症生物标志物与头颈部鳞状细胞癌患者生存结果的差异预后相关性
IF 4.8 2区 医学
Neoplasia Pub Date : 2025-05-16 DOI: 10.1016/j.neo.2025.101178
Pardis Noormohammadpour , Katrina Hueniken , Martha Pienkowski , Shao Hui Huang , Baijiang Yuan , Benjamin Grant , Christopher Yao , Andrew Hope , Jillian Tsai , Andrew McPartlin , David Goldstein , Ali Hosni , John R. de Almeida , Robert C. Grant , Geoffrey Liu , Yuchen Li
{"title":"Differential prognostic association of systemic inflammatory biomarkers on survival outcomes in head and neck squamous cell carcinoma patients by human papillomavirus status","authors":"Pardis Noormohammadpour ,&nbsp;Katrina Hueniken ,&nbsp;Martha Pienkowski ,&nbsp;Shao Hui Huang ,&nbsp;Baijiang Yuan ,&nbsp;Benjamin Grant ,&nbsp;Christopher Yao ,&nbsp;Andrew Hope ,&nbsp;Jillian Tsai ,&nbsp;Andrew McPartlin ,&nbsp;David Goldstein ,&nbsp;Ali Hosni ,&nbsp;John R. de Almeida ,&nbsp;Robert C. Grant ,&nbsp;Geoffrey Liu ,&nbsp;Yuchen Li","doi":"10.1016/j.neo.2025.101178","DOIUrl":"10.1016/j.neo.2025.101178","url":null,"abstract":"<div><div>Systemic inflammatory response (SIR) markers are prognostic in various cancers. In a prospective cohort study (2006-2019) involving 2044 head and neck squamous cell carcinomas (HNSCC) patients, we assessed the prognostic associations of SIR markers at diagnosis, including NLR (neutrophil-to-lymphocyte ratio), PLR (platelet-to-lymphocyte ratio), LMR (lymphocyte-to-monocyte ratio), NMR (neutrophil-to-monocyte ratio), SII (systemic immune-inflammation index), eosinophil and WBC (white blood cell) levels, with progression-free (PFS) and overall survival (OS). Training (two-thirds randomly selected patients) and withheld test sets were created. Separate multivariable Cox regression models by HPV status were created for each of the seven SIR markers for the training set, and validated in the withheld test set. We found that the majority of SIR markers are strongly and significantly associated with OS and PFS in HPV-positive HNSCC patients, while the results were less significant or of lesser magnitude of association in the HPV-negative HNSCC patients. Despite validating these prognostic associations, the addition of SIR markers to a clinical prognostic model did not significantly improve predictive performance for PFS/OS. Our study demonstrates that SIR markers may have a greater impact on the survival of HPV-positive HNSCC, and less so for HPV-negative HNSCCs. These results suggest differential prognostic impact of inflammation between HPV-driven HNSCCs and non-HPV-driven HNSCCs. Although biologically relevant, these associations do not improve survival prognostication in the clinical setting.</div></div>","PeriodicalId":18917,"journal":{"name":"Neoplasia","volume":"66 ","pages":"Article 101178"},"PeriodicalIF":4.8,"publicationDate":"2025-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144070897","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}
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