SELF-Former: multi-scale gene filtration transformer for single-cell spatial reconstruction DOI Creative Commons
Tianyi Chen, Xindian Wei,

Lianxin Xie

et al.

Briefings in Bioinformatics, Journal Year: 2024, Volume and Issue: 25(6)

Published: Sept. 23, 2024

The spatial reconstruction of single-cell RNA sequencing (scRNA-seq) data into transcriptomics (ST) is a rapidly evolving field that addresses the significant challenge aligning gene expression profiles to their origins within tissues. This task complicated by inherent batch effects and need for precise characterization accurately reflect information. To address these challenges, we developed SELF-Former, transformer-based framework utilizes multi-scale structures learn representations, while designing correlation constraints corresponding ST data. SELF-Former excels in recovering information effectively mitigates between scRNA-seq A novel aspect introduction filtration module, which significantly enhances selecting genes are crucial accurate positioning reconstruction. superior performance effectiveness SELF-Former's modules have been validated across four benchmark datasets, establishing it as robust effective method tasks. demonstrates its capability extract meaningful from map context real Our represents advancement field, offering reliable approach

Language: Английский

Chimeric Antigen Receptor-T Cells in Colorectal Cancer: Pioneering New Avenues in Solid Tumor Immunotherapy DOI
Shaida Ouladan, Elias Orouji

Journal of Clinical Oncology, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 13, 2025

Colorectal cancer (CRC) remains a major global health burden, being one of the most prevalent cancers with high mortality rates. Despite advances in conventional treatment modalities, patients metastatic CRC often face limited options and poor outcomes. Chimeric antigen receptor-T (CAR-T) cell therapy, initially successful hematologic malignancies, presents promising avenue for treating solid tumors, including CRC. This review explores potential CAR-T therapy by analyzing clinical trials highlighting prominent CRC-specific targets. We discuss challenges such as immunosuppressive microenvironment, tumor heterogeneity, physical barriers that limit efficacy. Emerging strategies, logic-gated dual-targeting cells, offer practical solutions to overcome these hurdles. Furthermore, we explore combination immune checkpoint inhibitors enhance T-cell persistence infiltration. As field continues evolve, therapies hold significant revolutionizing landscape

Language: Английский

Citations

3

Molecular principles underlying aggressive cancers DOI Creative Commons
Ruth Nussinov, Bengi Ruken Yavuz, Hyunbum Jang

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2025, Volume and Issue: 10(1)

Published: Feb. 16, 2025

Language: Английский

Citations

3

Biomarker discovery in hepatocellular carcinoma (HCC) for personalized treatment and enhanced prognosis DOI

Baofa Yu,

Wenxue Ma

Cytokine & Growth Factor Reviews, Journal Year: 2024, Volume and Issue: 79, P. 29 - 38

Published: Aug. 24, 2024

Language: Английский

Citations

12

Single-cell RNA sequencing in stroke and traumatic brain injury: Current achievements, challenges, and future perspectives on transcriptomic profiling DOI
Ruyu Shi,

Huaijun Chen,

Wenting Zhang

et al.

Journal of Cerebral Blood Flow & Metabolism, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 9, 2024

Single-cell RNA sequencing (scRNA-seq) is a high-throughput transcriptomic approach with the power to identify rare cells, discover new cellular subclusters, and describe novel genes. scRNA-seq can simultaneously reveal dynamic shifts in phenotypes heterogeneities subtypes. Since publication of first protocol on 2009, this evolving technology has continued improve, through use cell-specific barcodes, adoption droplet-based systems, development advanced computational methods. Despite induction stress response during tissue dissociation process, remains popular technology, commercially available methods have been applied brain. Recent advances spatial transcriptomics now allow researcher capture positional context transcriptional activity, strengthening our knowledge organization cell-cell interactions spatially intact tissues. A combination data proteomic, metabolomic, or chromatin accessibility promising direction for future research. Herein, we provide an overview workflow, analyses methods, pros cons technology. We also summarize latest achievements stroke acute traumatic brain injury, applications transcriptomics.

Language: Английский

Citations

4

Omics technologies as powerful approaches to unravel colorectal cancer complexity and improve its management DOI Open Access

Zaynab Fatfat,

Marwa Hussein, Maamoun Fatfat

et al.

Molecules and Cells, Journal Year: 2025, Volume and Issue: unknown, P. 100200 - 100200

Published: Feb. 1, 2025

Language: Английский

Citations

0

Exploring cell-to-cell variability and functional insights through differentially variable gene analysis DOI Creative Commons
Victoria Gatlin, Shreyan Gupta, Selim Romero

et al.

npj Systems Biology and Applications, Journal Year: 2025, Volume and Issue: 11(1)

Published: March 20, 2025

Single-cell RNA sequencing (scRNA-seq) has revolutionized our understanding of cellular variability by capturing gene expression profiles individual cells. The importance cell-to-cell in determining and shaping cell function been widely appreciated. Nevertheless, differential (DE) analysis remains a cornerstone method analytical practice. Current computational analyses overlook the rich information encoded within single-cell data focusing exclusively on mean expression. To offer deeper systems, there is need for approaches to assess rather than just mean. Here we present spline-DV, statistical framework (DV) using scRNA-seq data. spline-DV identifies genes exhibiting significantly increased or decreased among cells derived from two experimental conditions. Case studies show that DV identified are representative functionally relevant tested conditions, including obesity, fibrosis, cancer.

Language: Английский

Citations

0

A EPCAM Pathogenic Variant in Familial Lynch Syndrome-Associated Colon Cancer: Insights into Genetic Basis and Tumor Microenvironment Characteristics DOI
Sumeng Wang, Ke Zhang, Yifei Cheng

et al.

Phenomics, Journal Year: 2025, Volume and Issue: unknown

Published: March 26, 2025

Language: Английский

Citations

0

Evoking the Cancer-immunity cycle by targeting the tumor-specific antigens in Cancer immunotherapy DOI
Xiaomeng Guo, Junqiang Bai, Xinmiao Wang

et al.

International Immunopharmacology, Journal Year: 2025, Volume and Issue: 154, P. 114576 - 114576

Published: April 2, 2025

Language: Английский

Citations

0

The functional extracellular vesicles target tumor microenvironment for gastrointestinal malignancies therapy DOI
Dongqi Li, Xiangyu Chu, Yudong Ning

et al.

Extracellular Vesicle, Journal Year: 2025, Volume and Issue: 5, P. 100077 - 100077

Published: April 6, 2025

Language: Английский

Citations

0

Cancer-associated fibroblasts gene signature: a novel approach to survival prediction and immunotherapy guidance in colon cancer DOI Creative Commons
Wenbing Zhang, Chi Yang, Ye Lu

et al.

Frontiers in Immunology, Journal Year: 2025, Volume and Issue: 16

Published: April 8, 2025

Fibroblasts can regulate tumour development by secreting various factors. For COAD survival prediction and CAFs-based treatment recommendations, it is critical to comprehend the heterogeneity of CAFs find biomarkers. We identified fibroblast-associated specific marker genes in colon adenocarcinoma single-cell sequencing analysis. A fibroblasts-related gene signature was developed, patients were classified into high-risk low-risk cohorts based on median risk score. Additionally, impact these categories tumor microenvironment evaluated. The ability CAFGs assess prognosis guide validated using external cohorts. Ultimately, we verified MAN1B1 expression function through vitro assays. Relying bulk RNA-seq scRNA-seq data study, created a predictive profile with 11 CAFGs. effectively differentiated differences among patients. nomogram further predicted patients, having better prognosis. higher immune infiltration rate lower IC50 values anticancer drugs significant group. In cellular experiments, Following knockdown, cell assays, colony formation, migration, invasion HCT116 HT29 lines decreased. Our CAFG provides important insights role CAF cells influencing It may also serve as for selecting immunotherapy options predicting chemotherapy responses

Language: Английский

Citations

0