Keep Current with the Latest in Cell Biology Research
Block title
T Cell-Intrinsic cGAS-CTCF Regulation Maintains Regulatory T Cell Development and Function
[Cell Reports] Using T cell and Treg cell-specific cGAS knockout mice, researchers demonstrated that nuclear cGAS promotes Treg cell development and function independently of its downstream adaptor STING.
Activation of T Cell-Intrinsic P53 by Acetylation Elicits Antitumor Immunity to Boost Cancer Immunotherapy
[Cancer Discovery] Researchers show that activation of T cell-intrinsic p53 via carboxyl-terminal domain acetylation during immunotherapy activates the IFN-γ pathway, promotes CD8+ T cell infiltration, and elicits CD8+ T cell-dependent antitumor immunity.
Oncolytic Viruses As Anticancer Agents: Clinical Progress and Remaining Challenges
[Lancet] Oncolytic viruses offer a promising approach, with the unique ability to selectively replicate within (and to destroy) cancer cells, remodel the immunosuppressive tumor microenvironment, and stimulate antitumor immunity.
Clonal Hematopoiesis of Indeterminate Potential Influences Breast Cancer Outcomes in a Genotype-Specific Manner
[Clinical Cancer Research] Researchers examined a retrospective cohort of 125 patients with breast cancer, using targeted sequencing to identify clonal hematopoiesis of indeterminate potential (CHIP). In parallel, they developed chimeric mouse models of the two most mutated CHIP genes, DNMT3A and TET2.
Identification of Prokineticin-2 As Potential Pharmacodynamic Biomarker for Overcoming Doxorubicin Resistance in Multicellular Breast Cancer Spheroids
[British Journal of Pharmacology] Scientists explored the effect of a hypoxia-inducible factor inhibitor on viability defect in human 3D breast cancer spheroids and the levels of prokineticin-2 in the conditioned medium following doxorubicin treatment.
NRG Oncology PREDICT-RT Study Completes Patient Accrual, Tests Individualized Concurrent Therapy and Radiation for High-Risk Prostate Cancer
[NRG Oncology] The NRG Oncology NRG-GU009 study evaluating intensified and de-intensified concurrent radiation regimens based on the genomic risk of patients with high-risk prostate cancer completed accrual and met its accrual milestone of 2,478 patients approximately two years earlier than the trial’s anticipated accrual completion date.
TRIM24-Mediated K27-Linked Ubiquitination of ULK1 Alleviates Energy Stress-Induced Autophagy and Promote Prostate Cancer Growth in the Context of SPOP Mutation
[Cell Death & Differentiation] Scientists demonstrated that ULK1 expression is positively correlated with both loss-of-function mutations in SPOP and the upregulation of the E3 ubiquitin ligase TRIM24 in human prostate cancer specimens.
Induction of Ferroptosis in Prostate Cancer by CCDC719-13 via TRIM21-Mediated Ubiquitination of SLC7A11
[Cell Death & Differentiation] Scientists revealed that CCDC719-13 expression is markedly reduced in advanced and recurrent prostate cancer, where its low levels serve as an independent predictor of poor prognosis.
Oligodendrocyte-Targeted Adeno-Associated Virus Gene Therapy for Canavan Disease in Children: A Phase I/II Trial
[Nature Medicine] This open-label phase I/II clinical study used a novel recombinant vector, rAAV-Olig001, with selective tropism for oligodendrocytes, to deliver gene therapy for Canavan disease.
Enhancing RNA Base Editing on Mammalian Transcripts with Small Nuclear RNAs
[Nature Chemical Biology] Compared with adenosine deaminase acting on RNA (ADAR)-recruiting circular RNAs, researchers found that guided A>I snRNAs consistently increase adenosine-to-inosine editing for higher exon count genes, perturb substantially fewer off-target genes, and localize more persistently to the nucleus where ADAR is expressed.
Chimeric Enzymes Enhance Treatment Potential for Globoid Cell Leukodystrophy through Hematopoietic Stem Cell Gene Therapy
[Molecular Therapy] The authors presented a strategy using lentiviral vector-mediated ex vivo hematopoietic stem/progenitor cell transplantation-gene therapy with a chimeric galactosylceramidase enzyme that incorporates peptides from alpha-L-iduronidase and apolipoprotein E II to enhance expression and blood-brain barrier penetration.
Adipocyte Cell Therapy Targeting Bone Morphogenetic Protein Signaling Alleviates Fibroadipose Tissue Deposition in Secondary Lymphedema
[Molecular Therapy] Investigators identified bone morphogenetic protein ligands (BMPs) as mediators of fibroadipose tissue deposition through in vitro experiments with human lymphedema fluid and BMP-specific inhibitor.