Journal: Journal of Sport and Health Science

Article Title: Exercise training-induced extracellular miR-136-3p modulates glucose uptake and myogenesis through targeting of NRDC in human skeletal muscle

doi: 10.1016/j.jshs.2025.101091

Figure Lengend Snippet: MiR-136-3p content in cell culture medium and uptake of extracellular miR-136-3p into cultured myotubes. MiRNA content in (A) human myotubes and (B) human pancreatic islets culture media. Results were first normalized using RNU1A1 and then presented in relation to miR-23a-3p content for n = 4 different donors for myotubes cultures and n = 4 donors for human islets. Left panel (C) shows bright-field image of cultured human myotubes and right panel (C) shows a representative fluorescence image of cultured human myotubes with cells exposed to human serum-derived EVs loaded with Cy3-miR-136-3p. Cy3 fluorescence (red) is detected in the whole cytoplasm of the human myotubes. (D) Representative fluorescence image of human myotubes exposed to HEK293 culture medium with EVs loaded with Cy3-miR-136-3p (red). (E) Representative image of human myotubes exposed to EVs loaded with TexasRed-labeled with a control RNA (orange). Nuclear Hoechst staining is shown in blue. Scale bar = 100 μm. EVs = extracellular vesicles; HEK293 = human embryonic kidney; miR = microRNA; Rel = relative; RNU1A1 = U1 small nuclear RNA.

Article Snippet: Human embryonic kidney (HEK293) cells were obtained from American Type Culture Collection (ATCC) and cultured in high-glucose (4.5 g/L) Dulbecco's Modified Eagle Medium (DMEM; Thermo Fisher Scientific, Waltham, MA, USA), supplemented with 10% (vol/vol) FBS.

Techniques: Cell Culture, Fluorescence, Derivative Assay, Labeling, Control, Staining

Journal: Journal of Sport and Health Science

Article Title: Exercise training-induced extracellular miR-136-3p modulates glucose uptake and myogenesis through targeting of NRDC in human skeletal muscle

doi: 10.1016/j.jshs.2025.101091

Figure Lengend Snippet: NRDC is a direct target of miR-136-3p in human myotubes. Skeletal muscle NRDC mRNA is responsive to training and inactivity. (A) Tissue mRNA expression of NRDC from the Human Protein Atlas database showing enriched expression of NRDC in human skeletal muscle. (B) The miR-136-3p target site in the NRDC gene is highly conserved in mammals. (C) Luciferase activity in HEK293 cells co-transfected the NRDC 3’UTR and miR-136-3p with or without anti-miR136-3p inhibitors. miR-136-3p transfection downregulates NRDC (D) mRNA and (E) representative image of protein abundance in human myotubes. (F) Publicly available data ( GSE14413 ) showing NRDC mRNA expression in human skeletal muscle of healthy young participants after 6 weeks of endurance training ( n = 8). (G) Publicly available data ( GSE120862 ) showing NRDC mRNA expression in human skeletal muscle of healthy young participants after 2 months of aerobic training ( n = 10). (H) Publicly available data ( GSE14901 ) showing NRDC mRNA expression in human skeletal muscle of healthy young participants after 14 days of immobilization ( n = 24). * p < 0.05, ** p < 0.005. GSE = gene set enrichment; HEK293 = human embryonic kidney; miR = microRNA; NC = negative control; NRDC = nardilysin convertase; nTPM = normalized transcripts per million; si NRDC = small interfering RNA of NRDC ; UTR = untranslated region.

Article Snippet: Human embryonic kidney (HEK293) cells were obtained from American Type Culture Collection (ATCC) and cultured in high-glucose (4.5 g/L) Dulbecco's Modified Eagle Medium (DMEM; Thermo Fisher Scientific, Waltham, MA, USA), supplemented with 10% (vol/vol) FBS.

Techniques: Expressing, Luciferase, Activity Assay, Transfection, Quantitative Proteomics, Negative Control, Small Interfering RNA

Journal: One Health

Article Title: Human 3D liver spheroids support productive infection of a novel tick-borne phenuivirus

doi: 10.1016/j.onehlt.2026.101321

Figure Lengend Snippet: Assembly and characterization of human 3D liver spheroids via DNA origami NAC-linkers. (A) Schematic of 3D liver spheroid self-assembly from primary human hepatocytes, liver sinusoidal endothelial cells, and Kupffer cells using NAC-linkers. (B) Atomic force microscopy image of NAC-linkers. Scale bars, 200 nm. (C) 1% agarose gel electrophoresis confirming cholesterol-modified NAC-linkers assembly (lanes: DNA marker, M13mp18 scaffold, and NAC-linkers). (D) Bright-field image of a mature spheroid. (E) Hematoxylin and eosin (H&E) staining of a spheroid section. (F) Immunofluorescence staining of cell type markers in human 3D liver spheroids: albumin (ALB, hepatocytes), CD31 (endothelial cells), and CD68 (Kupffer cells). Scale bars, 200 μm.

Article Snippet: Primary human hepatocytes, liver sinusoidal endothelial cells, and Kupffer cells (IxCell Biotechnology) were mixed at specific ratios and co-incubated with NAC-Linker A and B (Puheng Biomedicine, NAC001) to facilitate NAC structure formation on the cell surfaces.

Techniques: Microscopy, Agarose Gel Electrophoresis, Modification, Marker, Staining, Immunofluorescence

Journal: One Health

Article Title: Human 3D liver spheroids support productive infection of a novel tick-borne phenuivirus

doi: 10.1016/j.onehlt.2026.101321

Figure Lengend Snippet: Adaptation and pathogenesis of MKWV in human 3D liver spheroids. (A) Schematic of serial passaging of the HLJ1 strain in spheroids, yielding the adapted NAC-Org5 strain. (B, C) Viral RNA copies (B) and TCID₅₀ titers (C) across passages (P1-P5). (D) Bright-field image of spheroids infected with passage 5 (P5) virus, showing structural disruption. Scale bar, 100 μm. (E) Quantification of spheroid diameter post-infection. (F) Transmission electron micrographs of virions within cytoplasmic vesicles of infected spheroids. Scale bars: 1 μm (left), 200 nm (right). (G) Representative images and quantification of nuclei showing infection-induced cell death. Scale bar, 200 μm. (H) Western blot detecting cleaved caspase-3 in spheroids at 48 and 72 h post-infection (hpi). (I) Multiplex immunofluorescence showing NAC-Org5 tropism for CD31 + endothelial cells and CD68 + Kupffer cells, with weaker detection in ALB + hepatocytes. Scale bar, 200 μm. (J) Functional assessment of infected spheroids: ATP (viability), ALT/AST/LDH (damage), ALB/urea (synthetic function). (K) RT-qPCR analysis of pro-inflammatory cytokine mRNA expression, normalized to β-actin. Data are mean ± SD ( n = 5 biological replicates). * p < 0.05, ** p < 0.01.

Article Snippet: Primary human hepatocytes, liver sinusoidal endothelial cells, and Kupffer cells (IxCell Biotechnology) were mixed at specific ratios and co-incubated with NAC-Linker A and B (Puheng Biomedicine, NAC001) to facilitate NAC structure formation on the cell surfaces.

Techniques: Passaging, Infection, Virus, Disruption, Transmission Assay, Western Blot, Multiplex Assay, Immunofluorescence, Functional Assay, Quantitative RT-PCR, Expressing

Journal: One Health

Article Title: Human 3D liver spheroids support productive infection of a novel tick-borne phenuivirus

doi: 10.1016/j.onehlt.2026.101321

Figure Lengend Snippet: Pathogenicity of the NAC-Org5 strain in murine models. (A) Experimental schematic for intracranial (3-day-old) and intraperitoneal (3-week-old) inoculation of BALB/c mice. (B, C) Survival (B) and weight change (C) of suckling mice after NAC-Org5 infection. (D) Viral load in tissues and blood of suckling mice at 7 dpi. (E, F) Survival (E) and weight change (F) of 3-week-old mice. (G) Viral load in tissues and blood of 3-week-old mice at 7 dpi. Data are from 3 independent experiments. (H) Representative H& E -stained liver sections from 3-week-old mice at 7 and 15 dpi, showing inflammatory infiltrates and hepatocyte necrosis that resolves by 15 dpi. Scale bar, 100 μm. *** p < 0.001.

Article Snippet: Primary human hepatocytes, liver sinusoidal endothelial cells, and Kupffer cells (IxCell Biotechnology) were mixed at specific ratios and co-incubated with NAC-Linker A and B (Puheng Biomedicine, NAC001) to facilitate NAC structure formation on the cell surfaces.

Techniques: Infection, Staining

Journal: Toxicology Reports

Article Title: Genotoxicity risk assessment of a 7-hydroxymitragynine-enriched Kratom preparation: An integrated in silico and in vitro approach

doi: 10.1016/j.toxrep.2026.102206

Figure Lengend Snippet: Micronucleus test of Kratom leaf extract after 4 h exposure with S9 in TK6 cells. Results are the mean ± SD of 3 independent experiments. Statistical testing with one-way ANOVA and Tukey’s post-hoc test (* p < 0.05).

Article Snippet: The human B lymphoblastoid cell line (TK6) (CRL-8015; batch No. 70045146), purchased from ATCC, was cultured in RPMI 1640 medium supplemented with 10 % fetal bovine serum (FBS) and 1 % penicillin/streptomycin.

Techniques:

Journal: Toxicology Reports

Article Title: Genotoxicity risk assessment of a 7-hydroxymitragynine-enriched Kratom preparation: An integrated in silico and in vitro approach

doi: 10.1016/j.toxrep.2026.102206

Figure Lengend Snippet: Micronucleus test of Kratom leaf extract after 4 h exposure without S9 in TK6 cells. Results are the mean ± SD of 3 independent experiments. Statistical testing with one-way ANOVA and Tukey’s post-hoc test (* p < 0.05).

Article Snippet: The human B lymphoblastoid cell line (TK6) (CRL-8015; batch No. 70045146), purchased from ATCC, was cultured in RPMI 1640 medium supplemented with 10 % fetal bovine serum (FBS) and 1 % penicillin/streptomycin.

Techniques:

Journal: Toxicology Reports

Article Title: Genotoxicity risk assessment of a 7-hydroxymitragynine-enriched Kratom preparation: An integrated in silico and in vitro approach

doi: 10.1016/j.toxrep.2026.102206

Figure Lengend Snippet: Micronucleus test of Kratom leaf extract after 24 h exposure without S9 in TK6 cells. Results are the mean ± SD of 3 independent experiments. Statistical testing with one-way ANOVA and Tukey’s post-hoc test (* p < 0.05).

Article Snippet: The human B lymphoblastoid cell line (TK6) (CRL-8015; batch No. 70045146), purchased from ATCC, was cultured in RPMI 1640 medium supplemented with 10 % fetal bovine serum (FBS) and 1 % penicillin/streptomycin.

Techniques: