Keep Current with the Latest in Cell Biology Research
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Lysophosphatidic Acid and Sphingosine-1-Phosphate Are Apical Polarity Cues in Multiple Organoid Systems
[Cell Reports] Exposing brain organoids to serum induces apical-out orientation. Lysophosphatidic acid, present in the medium of prior apical-out techniques, was identified as the causative factor.
Circ‐myh8/KAT7 Affects PANoptosis in Pulmonary Arterial Smooth Muscle Cells: Involvement of Super‐Enhancers in FOSL2 Expression
[Journal of The American Heart Association] Chromatin immunoprecipitation‐sequencing was integrated with RNA sequencing to identify super‐enhancer‐regulated target genes in hypoxic pulmonary arterial smooth muscle cells.
APOE4 Impacts Cortical Neurodevelopment and Alters Network Formation in Human Brain Organoids
[Stem Cell Reports] The authors used hiPSC-derived cortical and ganglionic eminence organoids to examine APOE4’s influence during the development of cortical excitatory and inhibitory neurons.
Cholinergic Neuron-to-Glioblastoma Synapses in a Human iPSC-Derived Co-Culture Model
[Stem Cell Reports] Investigators reported a co-culture system employing patient-derived glioblastoma organoids and hiPSC-derived cholinergic neurons.
3D Quantification of Viral Transduction Efficiency in Living Human Retinal Organoids
[Small Methods] Readout on a single-cell level can be realized via fluorescence-based flow cytometry at the cost of tissue dissociation and loss of spatial information.
Establishment of a Mouse Lung Cancer Organoid Model and Its Applications for Therapeutic Screening
[Biological Procedures Online] The authors established a mouse lung cancer organoid model derived from a genetically engineered mouse model that can spontaneously develop lung cancer.
Innervating 3D In Vitro Models: Bioengineering and Design Blueprints
[Trends in Biotechnology] Scientists present an overview of the key design blueprints for generating innervated tissue models, highlight the challenges to be overcome, and discuss the biomedical breakthroughs that can branch from such in vitro platforms.
Rapid Generation of Functional Vascular Organoids via Simultaneous Transcription Factor Activation of Endothelial and Mural Lineages
[Cell Stem Cell] Investigators presented a streamlined method to generate vascular organoids from iPSCs via orthogonal activation of the transcription factors ETV2 and NKX3.1 using Dox-inducible or modRNA systems.
A Scalable Gut Epithelial Organoid Model Reveals the Genome-Wide Colonization Landscape of a Human-Adapted Pathogen
[Nature Genetics] The authors combined large-scale Shigella infections of enteroids and colonoids with transposon-directed insertion sequencing and Bayesian statistical modeling to address infection bottlenecks.
Samsung Biologics Launches Drug Screening Services, Samsung Organoids
[Samsung Biologics] Samsung Biologics announced the launch of Samsung Organoids – advanced drug screening services to support clients in drug discovery and development.
CREPT is required for the metastasis of triple-negative breast cancer through a co-operational-chromatin loop-based gene regulation.
[Molecular cancer] Researchers reported that CREPT/RPRD1B, which exhibits somatic gene copy-number amplifications and elevated expression, correlated with poor patient survival and drives TNBC metastasis.
Multi-Omics Analyses of the Heterogenous Immune Microenvironment in Triple-Negative Breast Cancer Implicate UQCRFS1 Potentiates Tumor Progression.
[Experimental Hematology & Oncology] Scientists offered innovative perspectives on comprehending the heterogeneity within the TME of TNBC, thereby facilitating the elucidation of TNBC biology and providing clinical recommendations for TNBC patients' prognosis, such as IL32high Treg infiltration, Malignant Cell Index evaluation, and UQCRFS1 expression.