Journal: bioRxiv
Article Title: Nup358 Sustains Intestinal Epithelial Homeostasis by Preventing Dvl1 Condensate Formation to Restrain Wnt Signaling
doi: 10.64898/2026.03.25.714063
Figure Lengend Snippet: a. Schematic representing different functional domains of Nup358. b. Fluorescent Wnt reporter activity in HEK293T cells transfected with control siRNA, Nup358-specific siRNA, Ubc9-specific siRNA, or treated with the SUMOylation inhibitor 2-D08. c. Schematic representing different HA-tagged truncated forms of Nup358 that were transiently expressed in HEK293T cells. d. Fluorescent Wnt reporter activity in HEK293T cells transfected with either control or Nup358-specific siRNA alone or in combination with different HA-tagged truncated forms of Nup358 were analyzed by confocal microscopy (top) and quantified (bottom). Data are expressed as mean ± SD. ****p ≤ 0.0001 e. Western blot analysis of co-immunoprecipitation of HA-Nup358 and EGFP-Dvl1 transiently expressed in HEK293T cells. GAPDH was used as loading control. f. Immunofluorescence of HEK293T cells transfected with HA-Tagged Nup358 1–1133 and EGFP-Dvl1and stained with an anti-HA antibody. g. Immunofluorescence staining for endogenous Dvl1 and Nup358 in HEK293T cells transfected with either scramble control or Nup358-specific siRNA alone or in combination with HA-Tagged Nup358 1–1133 fragment were analyzed by confocal microscopy (top) and quantified (bottom). Data are expressed as mean ± SD. **p ≤ 0.01.
Article Snippet: Precleared protein solution was incubated over-night at 4°C on a rotator with either a specific anti-Dvl1 antibody (Santa Cruz #8025) at the final dilution of 1:400 or with the same amount of control rabbit IgG.
Techniques: Functional Assay, Activity Assay, Transfection, Control, Confocal Microscopy, Western Blot, Immunoprecipitation, Immunofluorescence, Staining