HSP90 Inhibitor PU-H71 in Combination with BH3-Mimetics in the Treatment of Acute Myeloid Leukemia [PDF]
Targeting the molecular chaperone HSP90 and the anti-apoptotic proteins MCL1 and BCL2 may be a promising novel approach in the treatment of acute myeloid leukemia (AML).
Katja Seipel +2 more
exaly +8 more sources
The anti-myeloma activity of a novel purine scaffold HSP90 inhibitor PU-H71 is via inhibition of both HSP90A and HSP90B1 [PDF]
Background Heat shock protein 90 (HSP90) inhibitors have emerged as a promising class of anti-cancer drugs in both solid and hematologic malignancies.
Saad Z Usmani +2 more
exaly +6 more sources
Epichaperome Inhibition by PU-H71-Mediated Targeting of HSP90 Sensitizes Glioblastoma Cells to Alkylator-Induced DNA Damage [PDF]
Background: Targeted therapies have been largely ineffective against glioblastoma (GBM) owing to the tumor’s heterogeneity and intrinsic and adaptive treatment resistance.
Pratibha Sharma +2 more
exaly +5 more sources
PU-H71 (NSC 750424): a molecular masterpiece that targets HSP90 in cancer and beyond [PDF]
Heat shock protein 90 (HSP90) is a pivotal molecular chaperone with multifaceted roles in cellular health and disease. Herein, we explore how HSP90 orchestrates cellular stress responses, particularly through its partnership with heat shock factor 1 (HSF-
Sameh Saber +16 more
doaj +4 more sources
Radiosynthesis of the iodine‐124 labeled Hsp90 inhibitor PU‐H71 [PDF]
Heat shock protein 90 (Hsp90) is an ATP dependent molecular chaperone protein whose function is critical for maintaining several key proteins involved in survival and proliferation of cancer cells. PU-H71 (1), is a potent purine-scaffold based ATP pocket
Tony Taldone +2 more
exaly +4 more sources
The novel HSP90 inhibitor, PU-H71, suppresses glial cell activation but weakly affects clinical signs of EAE [PDF]
Ansamycins are very effective HSP90 inhibitors that showed significant beneficial effects in the treatment of EAE. However, their toxicity and poor stability in solution limit their clinical use.
Lucia Lisi +2 more
exaly +4 more sources
PU-H71: An improvement on nature's solutions to oncogenic Hsp90 addiction
Despite recent advances in precision medicine, many molecular-based antineoplastic agents do not potentiate sustainable long term remissions, warranting the investigation of novel therapeutic strategies.
Matthew Trendowski
exaly +4 more sources
In Vitro Purging of Acute Lymphoblastic Leukemia (B-ALL) Cells with the Use of PTL, DMAPT, or PU-H71. [PDF]
Acute lymphoblastic leukemia (ALL) is a hematopoietic disorder that mainly affects the child population, and it is characterized by the presence of lymphoid progenitor or precursor cells with different genetic alterations.
Ortiz-Reyes AE +11 more
europepmc +4 more sources
PU-H71, a novel Hsp90 inhibitor, as a potential cancer-specific sensitizer to carbon-ion beam therapy [PDF]
PU-H71, a Heat shock protein 90 (Hsp90) inhibitor, has yielded therapeutic efficacy in many preclinical models and is currently in clinical trials. Carbon-ion radiotherapy (CIRT) has provided successful tumor control; however, there is still a room for ...
Huizi Keiko Li +2 more
exaly +4 more sources
Synthesis and evaluation of cell-permeable biotinylated PU-H71 derivatives as tumor Hsp90 probes [PDF]
The attachment of biotin to a small molecule provides a powerful tool in biology. Here, we present a systematic approach to identify biotinylated analogues of the Hsp90 inhibitor PU-H71 that are capable of permeating cell membranes so as to enable the ...
Tony Taldone +2 more
exaly +4 more sources

