Experimental Hematology & Oncology最新文献

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Extracellular matrix stiffness: mechanisms in tumor progression and therapeutic potential in cancer. 细胞外基质僵硬:肿瘤进展机制和癌症治疗潜力。
IF 9.4 1区 医学
Experimental Hematology & Oncology Pub Date : 2025-04-10 DOI: 10.1186/s40164-025-00647-2
Meiling Zhang, Bin Zhang
{"title":"Extracellular matrix stiffness: mechanisms in tumor progression and therapeutic potential in cancer.","authors":"Meiling Zhang, Bin Zhang","doi":"10.1186/s40164-025-00647-2","DOIUrl":"https://doi.org/10.1186/s40164-025-00647-2","url":null,"abstract":"<p><p>Tumor microenvironment (TME) is a complex ecosystem composed of both cellular and non-cellular components that surround tumor tissue. The extracellular matrix (ECM) is a key component of the TME, performing multiple essential functions by providing mechanical support, shaping the TME, regulating metabolism and signaling, and modulating immune responses, all of which profoundly influence cell behavior. The quantity and cross-linking status of stromal components are primary determinants of tissue stiffness. During tumor development, ECM stiffness not only serves as a barrier to hinder drug delivery but also promotes cancer progression by inducing mechanical stimulation that activates cell membrane receptors and mechanical sensors. Thus, a comprehensive understanding of how ECM stiffness regulates tumor progression is crucial for identifying potential therapeutic targets for cancer. This review examines the effects of ECM stiffness on tumor progression, encompassing proliferation, migration, metastasis, drug resistance, angiogenesis, epithelial-mesenchymal transition (EMT), immune evasion, stemness, metabolic reprogramming, and genomic stability. Finally, we explore therapeutic strategies that target ECM stiffness and their implications for tumor progression.</p>","PeriodicalId":12180,"journal":{"name":"Experimental Hematology & Oncology","volume":"14 1","pages":"54"},"PeriodicalIF":9.4,"publicationDate":"2025-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11984264/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143987669","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}
引用次数: 0
GLS2 inhibition synergizes with copper to reprogram TCA cycle for cuproptosis-driven radiosensitization in esophageal cancer. GLS2抑制与铜协同重编程TCA循环,用于食管癌铜中毒驱动的放射致敏。
IF 9.4 1区 医学
Experimental Hematology & Oncology Pub Date : 2025-04-10 DOI: 10.1186/s40164-025-00653-4
Wang Jing, Wenhao Wang, Yi Ding, Renya Zeng, Hui Zhu, Zhichao Kang, Alei Feng, Zhe Yang
{"title":"GLS2 inhibition synergizes with copper to reprogram TCA cycle for cuproptosis-driven radiosensitization in esophageal cancer.","authors":"Wang Jing, Wenhao Wang, Yi Ding, Renya Zeng, Hui Zhu, Zhichao Kang, Alei Feng, Zhe Yang","doi":"10.1186/s40164-025-00653-4","DOIUrl":"https://doi.org/10.1186/s40164-025-00653-4","url":null,"abstract":"<p><p>Esophageal squamous cell carcinoma (ESCC) is notorious for its poor prognosis. In the present study, the role of glutaminase 2 (GLS2) and copper (Cu) in the radiosensitivity of ESCC was explored. Both in vitro and in vivo experiments were conducted, and the results demonstrated that the knockdown of GLS2 could suppress cell proliferation and augment the sensitivity to radiotherapy (RT). The addition of Cu influenced cell viability and radiosensitivity. Notably, under normal GLS2 expression status, exogenous Cu augmented RT sensitivity without triggering cuproptosis. Mechanistically, the suppression of GLS2 interacted with Cu to downregulate lipoic acid synthase and dihydrolipoamide S-succinyltransferase, resulting in the reduction of the activity of α-ketoglutarate dehydrogenase complex and the obstruction of the tricarboxylic acid cycle, ultimately leading to the enhancement of RT sensitivity. These findings emphasize the significance of cuproptosis in ESCC radiotherapy and provide potential directions for therapeutic strategies.</p>","PeriodicalId":12180,"journal":{"name":"Experimental Hematology & Oncology","volume":"14 1","pages":"55"},"PeriodicalIF":9.4,"publicationDate":"2025-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11983968/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144000747","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}
引用次数: 0
NKG2D/CD28 chimeric receptor boosts cytotoxicity and durability of CAR-T cells for solid and hematological tumors. NKG2D/CD28嵌合受体增强CAR-T细胞对实体和血液肿瘤的细胞毒性和持久性。
IF 9.4 1区 医学
Experimental Hematology & Oncology Pub Date : 2025-04-03 DOI: 10.1186/s40164-025-00646-3
Xia Teng, Shance Li, Chaoting Zhang, Huirong Ding, Zhihua Tian, Yuge Zhu, Ting Liu, Guanyu Zhang, Kang Sun, Huimin Xie, Jiaxin Tu, Zheming Lu
{"title":"NKG2D/CD28 chimeric receptor boosts cytotoxicity and durability of CAR-T cells for solid and hematological tumors.","authors":"Xia Teng, Shance Li, Chaoting Zhang, Huirong Ding, Zhihua Tian, Yuge Zhu, Ting Liu, Guanyu Zhang, Kang Sun, Huimin Xie, Jiaxin Tu, Zheming Lu","doi":"10.1186/s40164-025-00646-3","DOIUrl":"10.1186/s40164-025-00646-3","url":null,"abstract":"<p><strong>Background: </strong>CAR-T cell therapy faces challenges in solid tumor treatment and hematologic malignancy relapse, among which the limited persistence of CAR-T cells and target antigen downregulation are prominent factors. Therefore, we engineered an NKG2D/CD28 chimeric co-stimulatory receptor (CCR), leveraging its broad ligand expression on tumors to enhance the antitumor activity of MSLN CAR and CD19 CAR-T cells.</p><p><strong>Methods: </strong>We generated MSLN CAR-T and CD19 CAR-T cells co-expressing the NKG2D/CD28 CCR and assessed their antitumor efficacy in vitro and in vivo. CAR-T cell activation, differentiation, and exhaustion were analyzed over time following tumor antigen stimulation. Furthermore, a chronic antigen stimulation model was established using tumor cells with low antigen density to simulate the sustained antigenic pressure encountered in vivo treatment conditions.</p><p><strong>Results: </strong>Our study shows that NKG2D/CD28&CAR-T cells exhibit enhanced cytotoxicity against tumor cells, especially those with low antigen density, both in vitro and in vivo. Compared to conventional second-generation MSLN CAR or CD19 CAR-T cells, these dual-targeted NKG2D/CD28&CAR-T cells demonstrate superior sensitivity in recognizing and lysing low-density antigen-expressing lung cancer and leukemia cells, and they are capable of eradicating tumors with low-density antigen expression in vivo. Furthermore, the complementary co-stimulation provided by the 4-1BB and CD28 intracellular domains in the CAR and NKG2D/CD28 promotes cytokine secretion, reduces CAR-T cell exhaustion, and enhances the in vivo persistence of CAR-T cells, significantly improving their antitumor efficacy.</p><p><strong>Conclusion: </strong>The combination of CAR and NKG2D/CD28 offers a potent strategy to enhance the cytotoxicity and durability of CAR-T cells. This approach is promising for improving therapeutic outcomes in solid and hematological tumors and preventing recurrence in tumors with low target antigen density.</p>","PeriodicalId":12180,"journal":{"name":"Experimental Hematology & Oncology","volume":"14 1","pages":"52"},"PeriodicalIF":9.4,"publicationDate":"2025-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11967049/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143779521","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}
引用次数: 0
Correction: Targeting and cytotoxicity of chimeric antigen receptor T cells grafted with PD1 extramembrane domain. 修正:移植了PD1膜外结构域的嵌合抗原受体T细胞的靶向性和细胞毒性。
IF 9.4 1区 医学
Experimental Hematology & Oncology Pub Date : 2025-04-02 DOI: 10.1186/s40164-025-00645-4
Ang Zhang, Shenyu Wang, Yao Sun, Yikun Zhang, Long Zhao, Yang Yang, Yijian Zhang, Lei Xu, Yangyang Lei, Jie Du, Hu Chen, Lian Duan, Mingyi He, Lintao Shi, Lei Liu, Quanjun Wang, Liangding Hu, Bin Zhang
{"title":"Correction: Targeting and cytotoxicity of chimeric antigen receptor T cells grafted with PD1 extramembrane domain.","authors":"Ang Zhang, Shenyu Wang, Yao Sun, Yikun Zhang, Long Zhao, Yang Yang, Yijian Zhang, Lei Xu, Yangyang Lei, Jie Du, Hu Chen, Lian Duan, Mingyi He, Lintao Shi, Lei Liu, Quanjun Wang, Liangding Hu, Bin Zhang","doi":"10.1186/s40164-025-00645-4","DOIUrl":"10.1186/s40164-025-00645-4","url":null,"abstract":"","PeriodicalId":12180,"journal":{"name":"Experimental Hematology & Oncology","volume":"14 1","pages":"50"},"PeriodicalIF":9.4,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11966879/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143771087","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}
引用次数: 0
Interleukin-21 engineering enhances CD19-specific CAR-NK cell activity against B-cell lymphoma via enriched metabolic pathways. 白细胞介素-21工程通过丰富的代谢途径增强cd19特异性CAR-NK细胞抗b细胞淋巴瘤的活性。
IF 9.4 1区 医学
Experimental Hematology & Oncology Pub Date : 2025-04-02 DOI: 10.1186/s40164-025-00639-2
Bailin He, Hong Chen, Jiaxu Wu, Shiqiu Qiu, Qiusui Mai, Qing Zeng, Cong Wang, Shikai Deng, Zihong Cai, Xiaoli Liu, Li Xuan, Chengyao Li, Hongsheng Zhou, Qifa Liu, Na Xu
{"title":"Interleukin-21 engineering enhances CD19-specific CAR-NK cell activity against B-cell lymphoma via enriched metabolic pathways.","authors":"Bailin He, Hong Chen, Jiaxu Wu, Shiqiu Qiu, Qiusui Mai, Qing Zeng, Cong Wang, Shikai Deng, Zihong Cai, Xiaoli Liu, Li Xuan, Chengyao Li, Hongsheng Zhou, Qifa Liu, Na Xu","doi":"10.1186/s40164-025-00639-2","DOIUrl":"10.1186/s40164-025-00639-2","url":null,"abstract":"<p><strong>Background: </strong>NK cells engineered to express interleukin-15 (IL-15) and a CD19-targeted chimeric antigen receptor (CAR) have been used to treat patients with relapsed and/or refractory B cell malignances, demonstrating encouraging outcomes and favorable safety profile. However, the effect of IL-21 in CAR-NK cell therapy remains unknown.</p><p><strong>Methods: </strong>CD19-specific CAR with 4-1BB costimulatory domain and cytokine IL-21 or IL-15 was constructed and transduced into peripheral blood (PB)-derived NK cells to produce CD19-CAR-IL21 NK cells (CAR-21) or CD19-CAR-IL15 NK cells (CAR-15), respectively. The phenotypic profile, transcriptomic characteristics, functionality and anti-tumor activity of CAR-21 NK cells and CAR-15 NK cells were compared.</p><p><strong>Results: </strong>Compared with CAR-NK cells co-expressing IL-15, CAR-NK cells co-expressing IL-21 exhibited significantly increased IFN-γ, TNF-α and Granzyme B production, as well as degranulation, in response to CD19<sup>+</sup> Raji lymphoma cells, resulting in enhanced cytotoxic activity upon repetitive tumor stimulation. Furthermore, IL-21 co-expression improved the in vivo persistence of CAR-NK cells and significantly suppressed tumor growth in a xenograft Raji lymphoma murine model, leading to prolonged survival of CD19<sup>+</sup> tumor-bearing mice. RNA sequencing revealed that CAR-21 NK cells have a distinct transcriptomic signature characterized by enriched in cytokine, cytotoxicity, and metabolic related signaling, when compared with CAR-15 NK or CAR NK cells.</p><p><strong>Conclusions: </strong>This study demonstrated that CD19-specific CAR-NK cells engineered to express IL-21 exhibit superior persistence and anti-tumor activity against CD19<sup>+</sup> tumor compared to CAR-NK cells co-expressing IL-15, which might be a promising therapeutic strategy for treating patients with relapse or refractory B cell malignances.</p>","PeriodicalId":12180,"journal":{"name":"Experimental Hematology & Oncology","volume":"14 1","pages":"51"},"PeriodicalIF":9.4,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11967061/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143771577","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}
引用次数: 0
Siltuximab for the treatment of early complications after chimeric antigen receptor T-cell therapy for acute lymphoblastic leukemia in children, adolescents, and young adults. 西妥昔单抗用于治疗儿童、青少年和年轻人急性淋巴细胞白血病嵌合抗原受体t细胞治疗后的早期并发症。
IF 9.4 1区 医学
Experimental Hematology & Oncology Pub Date : 2025-04-02 DOI: 10.1186/s40164-025-00638-3
Víctor Galán-Gómez, Berta González-Martínez, Anna Alonso-Saladrigues, Susana Rives, Blanca Herrero, Mi Kwon, Jose Sánchez-Pina, Jordi Minguillón, Isabel Martínez-Romera, Isabel Mirones Aguilar, Carmen Mestre-Durán, Gema Casado, María Sánchez-Martín, Carlos Echecopar, Carlos González-Pérez, Odelaisy León-Triana, Cristina Aguirre-Portolés, Águeda Molinos-Quintana, Pere Barba, Pascual Balsalobre, Antonio Pérez-Martínez
{"title":"Siltuximab for the treatment of early complications after chimeric antigen receptor T-cell therapy for acute lymphoblastic leukemia in children, adolescents, and young adults.","authors":"Víctor Galán-Gómez, Berta González-Martínez, Anna Alonso-Saladrigues, Susana Rives, Blanca Herrero, Mi Kwon, Jose Sánchez-Pina, Jordi Minguillón, Isabel Martínez-Romera, Isabel Mirones Aguilar, Carmen Mestre-Durán, Gema Casado, María Sánchez-Martín, Carlos Echecopar, Carlos González-Pérez, Odelaisy León-Triana, Cristina Aguirre-Portolés, Águeda Molinos-Quintana, Pere Barba, Pascual Balsalobre, Antonio Pérez-Martínez","doi":"10.1186/s40164-025-00638-3","DOIUrl":"10.1186/s40164-025-00638-3","url":null,"abstract":"<p><strong>Background: </strong>Cytokine release syndrome (CRS) and immune effector cell-associated neurotoxicity syndrome (ICANS) are complications associated with CAR T-cell therapy. Siltuximab directly binds interleukin-6 (IL-6) and may be safe and effective as first-line therapy for CRS or ICANS.</p><p><strong>Methods: </strong>A retrospective study was conducted on pediatric, adolescent and young adult (AYA) patients treated with siltuximab after CAR T-cell therapy for B-ALL.</p><p><strong>Results: </strong>A total of 118 patients treated were included: 97 patients developed CRS (82%), and 26 patients (22%) developed ICANS. Sixty-five of those that developed CRS (55%), received treatment. In 46/65 (71%), tocilizumab was administered as anti-IL-6 drug, and 19/65 (29%) patients received siltuximab to treat tocilizumab-refractory CRS (n = 13, 68%), or as first-line CRS treatment (n = 6, 32%). Nine patients treated with siltuximab (47%) developed ICANS. With a median follow-up of 12.1 months, 7 patients remained alive.</p><p><strong>Conclusions: </strong>To the best of our knowledge, we present the largest reported cohort of patients treated with siltuximab for CRS following CAR T-cell therapy for B-ALL. Siltuximab's safety profile and its inhibition of IL-6 effects suggest that it should be investigated as first-line therapy in prospective clinical trials.</p>","PeriodicalId":12180,"journal":{"name":"Experimental Hematology & Oncology","volume":"14 1","pages":"49"},"PeriodicalIF":9.4,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11963303/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143771617","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}
引用次数: 0
RNA modifications in the tumor microenvironment: insights into the cancer-immunity cycle and beyond. 肿瘤微环境中的RNA修饰:对癌症免疫周期及其他方面的见解。
IF 9.4 1区 医学
Experimental Hematology & Oncology Pub Date : 2025-04-02 DOI: 10.1186/s40164-025-00648-1
You-Peng Ding, Cui-Cui Liu, Ke-Da Yu
{"title":"RNA modifications in the tumor microenvironment: insights into the cancer-immunity cycle and beyond.","authors":"You-Peng Ding, Cui-Cui Liu, Ke-Da Yu","doi":"10.1186/s40164-025-00648-1","DOIUrl":"10.1186/s40164-025-00648-1","url":null,"abstract":"<p><p>The chemical modification of biological molecules is a critical regulatory mechanism for controlling molecular functions. Although research has long focused on DNA and proteins, RNA modifications have recently attracted substantial interest with the advancement in detection technologies. In oncology, many studies have identified dysregulated RNA modifications including m6A, m1A, m5C, m7G, pseudouridylation and A to I editing, leading to disrupted downstream pathways. As the concept of the tumor microenvironment has gained prominence, studies have increasingly examined the role of RNA modifications in this context, focusing on interactions among cancer cells, immune cells, stromal cells, and other components. Here we review the RNA modifications in the tumor microenvironment through the perspective of the Cancer-Immunity Cycle. The extracellular RNA modifications including exosomes and influence of microbiome in RNA modifications are potential research questions. Additionally, RNA modifying enzymes including FTO, ALKBH5, METTL3, PUS7 are under investigation as potential biomarkers and targets for combination with immunotherapies. ADCs and mimetics of modified RNA could be potential novel drugs. This review discusses the regulatory roles of RNA modifications within the tumor microenvironment.</p>","PeriodicalId":12180,"journal":{"name":"Experimental Hematology & Oncology","volume":"14 1","pages":"48"},"PeriodicalIF":9.4,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11963313/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143771611","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}
引用次数: 0
A one-base therapeutic insertion in the HBG2 distal promoter reactivates γ-globin expression. 在HBG2远端启动子中插入一个碱基治疗性插入可重新激活γ-珠蛋白表达。
IF 9.4 1区 医学
Experimental Hematology & Oncology Pub Date : 2025-03-28 DOI: 10.1186/s40164-025-00626-7
Xiuqin Bao, Yuanyi Gao, Xiaoyi Chen, Zhongju Wang, Xiaoqin Feng, Liren Wang, Jing Du, Yuhua Ye, Feijing Chen, Li Du, Aihua Yin, Xiangmin Xu
{"title":"A one-base therapeutic insertion in the HBG2 distal promoter reactivates γ-globin expression.","authors":"Xiuqin Bao, Yuanyi Gao, Xiaoyi Chen, Zhongju Wang, Xiaoqin Feng, Liren Wang, Jing Du, Yuhua Ye, Feijing Chen, Li Du, Aihua Yin, Xiangmin Xu","doi":"10.1186/s40164-025-00626-7","DOIUrl":"10.1186/s40164-025-00626-7","url":null,"abstract":"<p><strong>Background: </strong>The reactivation of developmental silenced γ-globin genes (HBG1/2) has shown promise as a therapeutic strategy for improving symptoms of β-hemoglobinopathies. Currently, the focus of therapeutic targets is primarily on the major fetal hemoglobin suppressors, such as BCL11A and ZBTB7A and of their binding sites on the proximal HBG promoter. However, the role of the distal HBG promoter in regulating gene expression remains to be explored.</p><p><strong>Methods: </strong>We used CRISPR/Cas9 system to edit the distal HBG promoter. In vitro and in vivo assays, as well as engrafted NCG-Kit-V831M mice, were used for functional validation and mechanistic studies.</p><p><strong>Results: </strong>We discovered an insertion of nucleotide A (insA) between - 1368 and - 1369 bp upstream of the TSS in HBG2 resulting in remarkable increase in γ-globin expression in HUDEP-2 cells. We also observed elevated γ-globin expression in human CD34<sup>+</sup> erythroid progenitor cells from healthy individuals and those with β-thalassemia when introducing insA mutation. Similarly, engrafted NCG-Kit-V831M mice showed increased γ-globin expression. Importantly, neither did insA have any off-target effects nor did it affect the maturation of erythroid cells. Furthermore, we found that the insA mutation created a binding site for the transcription activator FOXO3, which was activated by AMPK. Additionally, introducing insA specifically demethylated the - 162 CpG site on HBG promoter by reducing the enrichment of DNA methyltransferase 3 A (DNMT3A). At the same time, it activated histone modifications and RNA polymerase II (Pol II) in both distal and proximal HBG promoter and might inhibit the binding of BCL11A and ZBTB7A on -115 and - 200 sites on the HBG promoter respectively. In addition, combination of insA and the - 115 or -200 editing targets resulted in an amplify effect in reactivating γ-globin genes expression.</p><p><strong>Conclusions: </strong>Overall, we presented the preclinical data to support the role of insA on regulating γ-globin expression using CD34<sup>+</sup> HSPC cells derived from healthy donors or patients with β-thalassemia, and subsequently engrafted mice. Our study suggests that introducing insA mutation leads to significantly boosted fetal globin levels and uncovers new safe therapeutic target or strategy for β-hemoglobinopathies.</p>","PeriodicalId":12180,"journal":{"name":"Experimental Hematology & Oncology","volume":"14 1","pages":"47"},"PeriodicalIF":9.4,"publicationDate":"2025-03-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11951516/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143742610","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}
引用次数: 0
The clinical landscape of CAR NK cells. CAR - NK细胞的临床情况。
IF 9.4 1区 医学
Experimental Hematology & Oncology Pub Date : 2025-03-27 DOI: 10.1186/s40164-025-00633-8
Lasse Vedel Jørgensen, Emil Birch Christensen, Mike Bogetofte Barnkob, Torben Barington
{"title":"The clinical landscape of CAR NK cells.","authors":"Lasse Vedel Jørgensen, Emil Birch Christensen, Mike Bogetofte Barnkob, Torben Barington","doi":"10.1186/s40164-025-00633-8","DOIUrl":"10.1186/s40164-025-00633-8","url":null,"abstract":"<p><p>Chimeric antigen receptor (CAR) NK cell therapy has emerged as a promising alternative to CAR T cell therapy, offering significant advantages in terms of safety and versatility. Here we explore the current clinical landscape of CAR NK cells, and their application in hematologic malignancies and solid cancers, as well as their potential for treating autoimmune disorders. Our analysis draws from data collected from 120 clinical trials focused on CAR NK cells, and presents insights into the demographics and characteristics of these studies. We further outline the specific targets and diseases under investigation, along with the major cell sources, genetic modifications, combination strategies, preconditioning- and dosing regimens, and manufacturing strategies being utilized. Initial results from 16 of these clinical trials demonstrate promising efficacy of CAR NK cells, particularly in B cell malignancies, where response rates are comparable to those seen with CAR T cells but with lower rates of severe adverse effects, such as cytokine release syndrome (CRS), immune effector cell-associated neurotoxicity syndrome (ICANS), and graft-versus-host disease (GvHD). However, challenges remain in solid tumor applications, where only modest efficacy has been observed to date. Our analysis reveals that research is increasingly focused on enhancing CAR NK cell persistence, broadening their therapeutic targets, and refining manufacturing processes to improve accessibility and scalability. With recent advancements in NK cell engineering and their increased clinical applications, CAR NK cells are predicted to become an integral component of next-generation immunotherapies, not only for cancer but potentially for immune-mediated diseases as well.</p>","PeriodicalId":12180,"journal":{"name":"Experimental Hematology & Oncology","volume":"14 1","pages":"46"},"PeriodicalIF":9.4,"publicationDate":"2025-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11951618/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143729376","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}
引用次数: 0
Hepatitis B surface antigen: carcinogenesis mechanisms and clinical implications in hepatocellular carcinoma. 乙型肝炎表面抗原:肝细胞癌的癌变机制和临床意义。
IF 9.4 1区 医学
Experimental Hematology & Oncology Pub Date : 2025-03-26 DOI: 10.1186/s40164-025-00642-7
Bingyan Hao, Yachong Liu, Bohan Wang, Haofeng Wu, Yan Chen, Lei Zhang
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