Journal: Science Advances
Article Title: Supersulfide catalysis for nitric oxide and aldehyde metabolism
doi: 10.1126/sciadv.adg8631
Figure Lengend Snippet: ( A ) Immunoblot analysis to detect FLAG-tagged WT ADH5 and C174S mutant ADH5 that were transiently expressed in Adh5 −/− MEFs. ( B ) Measurement of GSNOR (left) and FDH (middle) activities in lysates of Adh5 −/− MEFs expressing WT ADH5 or C174S mutant ADH5. Right: The ratio of GSNOR activities to FDH activities for each ADH5 protein expressed in Adh5 −/− MEFs. Data are means ± SD ( n = 3). * P < 0.001, one-way ANOVA with Tukey’s multiple comparisons test. N.S., not significant. ( C ) Immunoblot analysis of WT and mutant ADH5 proteins expressed in Adh5 +/+ and Adh5 C174S/C174S MEFs. ( D ) Measurement of GSNOR (left) and FDH (middle) activities in lysates of Adh5 +/+ and Adh5 C174S/C174S MEFs. Right: The ratio of GSNOR activities to FDH activities for each sample. Data are means ± SD, n = 3. * P < 0.001, unpaired Student’s t test. ( E ) Viability of MEFs after NOC7 or HM-SG treatment. Data are means ± SD, n = 4. * P < 0.001 versus Mock Adh5 −/− , # P < 0.001 versus Adh5 −/− -expressing C174S mutant, ¶ P < 0.01 versus Mock Adh5 −/− , two-way ANOVA with Tukey’s multiple comparisons test.
Article Snippet: Cells were treated with NOC7 (0 to 3.0 mM) (Dojindo) or HM-SG (0 to 3.0 mM) in serum-free DMEM.
Techniques: Western Blot, Mutagenesis, Expressing