sheep anti tgn46 (Bio-Rad)
Structured Review

Sheep Anti Tgn46, supplied by Bio-Rad, used in various techniques. Bioz Stars score: 96/100, based on 741 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/ahp500/pmc13128109-306-19-22?v=Bio-Rad
Average 96 stars, based on 741 article reviews
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1) Product Images from "Genomic and functional adaptations in the guanylate-binding protein GBP5 highlight specificities of bat antiviral innate immunity"
Article Title: Genomic and functional adaptations in the guanylate-binding protein GBP5 highlight specificities of bat antiviral innate immunity
Journal: PLOS Biology
doi: 10.1371/journal.pbio.3003760
Figure Legend Snippet: TZM-bl cells were transfected with a plasmid coding for indicated HA-GBP5 species proteins: 10 bat orthologs, and 2 human GBP5s: wt and mutant C583A. Two days post-transfection, GBP5 localization was analyzed by confocal fluorescence microscopy with the indicated marker. Nuclei and trans- Golgi-network (TGN) were stained with DAPI and anti-TGN46, respectively. A, All the channels and a zoom are shown for Homo sapiens , the mutant Homo sapiens-C583A, Myotis yumanensis and Eptesicus fuscus . B, Only the merge is shown for the remaining bat species. The complete panel is shown in . The pictures present representative results observed in 3 independent experiments. Scale bar indicates 15 μm.
Techniques Used: Transfection, Plasmid Preparation, Mutagenesis, Fluorescence, Microscopy, Marker, Staining
Figure Legend Snippet: A, Ancestral state sequence reconstruction upstream of the Eptesicus fuscus- CaaX prenylation motif. C-terminal end of the protein alignment of the 10 bat GBP5s tested in functional assays (asterisk, stop codon). Phylogenetic tree was used to infer the ancestral sequence of the C-terminal region, the branch where the prenylation motif was lost by a premature stop codon is annotated on the tree. The site of mutagenesis for reconstruction is indicated by the blue arrow. B, Reconstruction of the C-ter relocalizes Eptesicus fuscus GBP5-CaaX to the trans- Golgi network (TGN). Briefly, TZM-bl cells were transfected with plasmids encoding HA-GBP5s and, 48 hour later, were analyzed by confocal fluorescence microscopy. GBP5, nuclei and TGN were stained with anti-HA, DAPI and anti-TGN46 antibodies, respectively. Scale bar indicates 15 μm. C, GBP5 mean intensity at the Golgi vs. the total cell was quantified for the wild-type eptFus and the mutant eptFus-CaaX . Each dot corresponds to one cell. Two independent replicates are identified by different dot colors. D, Pearson coefficient correlation per cell calculated between GBP5 and TGN signals for the wild-type eptFus and the mutant eptFus-CaaX. Data are represented as a mean ± SD. Statistics vs. the corresponding control condition, Nested t test: **, p -value < 0.01 ( n = 2). E–G, Ancestral reconstruction of the prenylation CaaX did not increase Eptesicus fuscus GBP5 restriction of intrinsic viral infectivity. E, Infectivity of RT-normalized HIV-1 pseudotyped-viruses in the presence of GBP5, normalized to the condition without GBP5 (EV control) at 100%. Dose of GBP5 plasmids: 1, 2, and 4 µg with constant total DNA transfected across conditions. Experimental setup as in . RLU, Relative light units. Viral titers (RT activity) are shown in . F, Corresponding western blot showing the expression of HA-GBP5, HIV-1 Env and Gag in the viral producer Tzm-bl cells with beta-actin as loading control (kDa, on the right). Quantification of three independent experiments is shown in . G, Intrinsic infectivity of (RT-normalized) VSVg or EBLV-1g pseudotyped retroviruses in the presence of GBP5s, normalized to EV control at 100%. Experimental setup as in .**, p -value < 0.01 (versus control). The data underlying this Figure can be found in .
Techniques Used: Sequencing, Functional Assay, Mutagenesis, Transfection, Fluorescence, Microscopy, Staining, Control, Infection, Activity Assay, Western Blot, Expressing
Figure Legend Snippet: A, Eptesicus fuscus cells were transfected with plasmids encoding HA-GBP5s and, 48 hours later, were analyzed by confocal fluorescence microscopy with anti-HA antibody. Nuclei were stained with DAPI. Of note, anti-TGN46 antibody did not cross-react in bat cells. MyoYum GBP5 was also transfected as a control of TGN subcellular localization. B and C, VSV-GFP infections of eptFus bat cells expressing or not GBP5s: total % of cell death (B) and % of VSV-GFP infected live cells as measured by flow-cytometry. Each point corresponds to an independent replicate. D, 3D protein structure prediction (AlphaFold) of the reconstructed Eptesicus fuscus - CaaX GBP5 dimer. Colored and gray chains each correspond to a monomer. Blue, GTPase domain. Green, hinge domain. Yellow, middle domain. Orange, catalytic domain. Red, residues different from Myotis yumanensis . Credit: https://www.phylopic.org/ . The data underlying this Figure can be found in .
Techniques Used: Transfection, Fluorescence, Microscopy, Staining, Control, Expressing, Infection, Flow Cytometry
