Keep Current with the Latest in Cell Biology Research

Monkeypox Virus Spreads from Cell-to-Cell and Leads to Neuronal Death in Human Neural Organoids

[Nature Communications] Researchers analyzed the susceptibility of neural tissue to monkeypox virus using human neural organoids exposed to a clade IIb isolate. They reported susceptibility of several cell types to the virus, including neural progenitor cells and neurons.

Co-Development of Mesoderm and Endoderm Enables Organotypic Vascularization in Lung and Gut Organoids

[Cell] Scientists co-differentiated mesoderm and endoderm within the same spheroid to vascularize lung and intestinal organoids from iPSCs.

Jawbone-Like Organoids Generated from Human Pluripotent Stem Cells

[Nature Biomedical Engineering] Investigators presented a method for generating jawbone-like organoids from hiPSC through PA1 ectomesenchyme of the mandibular prominence.

Modeling Mesenchymal Stromal Cell Support to Hematopoiesis within a Novel 3D Artificial Marrow Organoid System

[Scientific Reports] The authors reported an original, fully-human in vitro 3D model of the bone marrow microenvironment dedicated to study interactions taking place between mesenchymal stromal cells and hematopoietic stem and progenitor cells during the hematopoietic differentiation.

Patient-Derived Cortical Organoids Reveal Senescence of Neural Progenitor Cells in Hutchinson-Gilford Progeria Syndrome

[Aging Cell] Scientists established cortical organoids derived from Hutchinson-Gilford progeria syndrome (HGPS) patient-iPSCs from patients with HGPS to investigate the role of progerin in the brain.

Early-Life Exposure to Polypropylene Nanoplastics Induces Neurodevelopmental Toxicity in Mice and Human iPSC-Derived Cerebral Organoids

[Journal of Nanobiotechnology] The authors investigated the impact of maternal exposure to polypropylene nanoplastics on fetal brain development and neurobehavioral outcomes in a mouse model and further explored its mechanism in human cerebral organoids.

Megan Orzalli Awarded Competitive Biomedical Science Research Grant

[UMass Chan Medical School] Megan Orzalli is one of eight recipients of the 2025 Investigators in the Pathogenesis of Infectious Disease award from the Burroughs Wellcome Fund.

Restoration of Striatal Neuroprotective Pathways by Kinase Inhibitor Treatment of Parkinson’S Disease-Linked LRRK2-Mutant Mice

[Science Signaling] Researchers tested the leucine-rich repeat kinase 2 (LRRK2) inhibitor MLi-2 in a mouse model of early stage, LRRK2 mutation–associated Parkinson's disease.

Glial Reactivity Correlates with Synaptic Dysfunction across Aging and Alzheimer’s Disease

[Nature Communications] Scientists investigated the association between glial reactivity and synaptic dysfunction biomarkers in cerebrospinal fluid from 478 individuals in cognitively unimpaired and cognitively impaired individuals.

HDL-Bound S1P Affects the Subventricular Niche and Early Neuropathological Features of Alzheimer’s Disease

[Nature Communications] Using apolipoprotein M (Apom)-/- mice, scientists showed that blood ApoM-sphingosine-1-phosphate (S1P) deficiency impairs the subventricular zone-NSC pool, neurogenesis, ependymal cell polarity, and cerebrospinal fluid flow.

Connexin43 Hemichannel Blockade Turns Microglia Neuroprotective and Mitigates Cognitive Deficits in a Mouse Model of Amyloidosis

[Nature Communications] Researchers identified microglial connexin43 hemichannels as a regulator of microglial reactivity in Alzheimer's disease, positioning them as a promising therapeutic target.

Rutin Ameliorates Imiquimod-Induced Psoriasis-Like Skin Lesions by Inhibiting Oxidative Stress Injury and the Inflammatory Response in Mice via the Keap1/Nrf2 Signaling Pathway

[Scientific Reports] To investigate the protective effects of rutin in imiquimod (IMQ)-induced psoriasis model mice and its underlying molecular mechanism, IMQ was applied to mice to induce inflammatory skin that phenotypically mimics psoriasis.

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