Journal: Blood Advances
Article Title: Inhibition of NAMPT targets DNA damage response to sensitize alkylating chemotherapy in TP53 mutant mantle cell lymphoma ∗
doi: 10.1182/bloodadvances.2025016765
Figure Lengend Snippet: Inhibition of NAMPT function via KPT-9274 inhibits tumor growth in vivo. (A) NOG mice were injected subcutaneously with Mino cells. After detection of the tumor, the mice were randomized and treated orally with either KPT-9274 or the vehicle for 5 consecutive days per week for 3 weeks. Tumor volume was evaluated via caliper measurement. Differences between the 2 groups were evaluated using the standard t test. (B) Tumor cells collected from mice were lysed in radio-immunoprecipitation assay buffer, and the whole-cell lysate was subjected to WB analysis and probed with antibodies against Cl-PARP, FANCD2, RAD51, and γ-H2AX. GAPDH was used as the loading control. ns > .05; ∗∗ P ≤ .01; ∗∗∗ P ≤ .001; ∗∗∗∗ P ≤ .0001.
Article Snippet: Western blotting (WB) was performed to evaluate the expression levels of total protein and phospho-specific isoforms using the following antibodies: FANCD2 (Santa Cruz Biotechnology, sc-20022), RAD51 (Santa Cruz Biotechnology, sc-398587), PBEF (Santa Cruz Biotechnology, sc-166946), cleaved Caspase3 (Cell Signaling Technology, 9664s), PARP (Cell Signaling Technology, 9532s), cleaved PARP (Cell Signaling Technology, 5625s), γ-H2AX (Ser139; Cell Signaling Technology, 9718s), p-CHK1 (Ser345; Cell Signaling Technology, 2341s), p53 (Cell Signaling Technology, 2527s), p-ATR (Ser428; Cell Signaling Technology, 2853s), p-ATM (Ser1981; Cell Signaling Technology, 4526s), and p-CHK2 (Thr68; Cell Signaling Technology, 2197s).
Techniques: Inhibition, In Vivo, Injection, Radio Immunoprecipitation, Control