Abstract
A common key regulator of oncogenic signaling pathways in multiple tumor types is the unique isomerase Pin1. However, available Pin1 inhibitors lack the required specificity and potency for inhibiting Pin1 function in vivo. By using mechanism-based screening, here we find that all-trans retinoic acid (ATRA)—a therapy for acute promyelocytic leukemia (APL) that is considered the first example of targeted therapy in cancer, but whose drug target remains elusive—inhibits and degrades active Pin1 selectively in cancer cells by directly binding to the substrate phosphate- and proline-binding pockets in the Pin1 active site. ATRA-induced Pin1 ablation degrades the protein encoded by the fusion oncogene PML–RARA and treats APL in APL cell and animal models as well as in human patients. ATRA-induced Pin1 ablation also potently inhibits triple-negative breast cancer cell growth in human cells and in animal models by acting on many Pin1 substrate oncogenes and tumor suppressors. Thus, ATRA simultaneously blocks multiple Pin1-regulated cancer-driving pathways, an attractive property for treating aggressive and drug-resistant tumors.
This is a preview of subscription content, access via your institution
Relevant articles
Open Access articles citing this article.
-
PIN1 and CDK1 cooperatively govern pVHL stability and suppressive functions
Cell Death & Differentiation Open Access 23 February 2023
-
Prolyl isomerase Pin1 plays an essential role in SARS-CoV-2 proliferation, indicating its possibility as a novel therapeutic target
Scientific Reports Open Access 17 September 2021
-
(–)-Epigallocatechin-3-gallate induces apoptosis and differentiation in leukaemia by targeting reactive oxygen species and PIN1
Scientific Reports Open Access 27 April 2021
Access options
Subscribe to this journal
Receive 12 print issues and online access
$209.00 per year
only $17.42 per issue
Rent or buy this article
Prices vary by article type
from$1.95
to$39.95
Prices may be subject to local taxes which are calculated during checkout






References
Hanahan, D. & Weinberg, R.A. Hallmarks of cancer: the next generation. Cell 144, 646–674 (2011).
Lu, K.P. & Zhou, X.Z. The prolyl isomerase Pin1: a pivotal new twist in phosphorylation signalling and human disease. Nat. Rev. Mol. Cell Biol. 8, 904–916 (2007).
Lu, Z. & Hunter, T. Pin1 and cancer. Cell Res. 24, 1033–1049 (2014).
Lu, K.P., Finn, G., Lee, T.H. & Nicholson, L.K. Prolyl cis-trans isomerization as a molecular timer. Nat. Chem. Biol. 3, 619–629 (2007).
Yaffe, M.B. et al. Sequence-specific and phosphorylation-dependent proline isomerization: A potential mitotic regulatory mechanism. Science 278, 1957–1960 (1997).
Nakamura, K. et al. Proline isomer-specific antibodies reveal the early pathogenic tau conformation in Alzheimer's disease. Cell 149, 232–244 (2012).
Lee, T.H. et al. Death-associated protein kinase 1 phosphorylates Pin1 and inhibits its prolyl isomerase activity and cellular function. Mol. Cell 42, 147–159 (2011).
Li, Q. et al. The rs2233678 polymorphism in PIN1 promoter region reduced cancer risk: a meta-analysis. PLoS ONE 8, e68148 (2013).
Wulf, G., Garg, P., Liou, Y.C., Iglehart, D. & Lu, K.P. Modeling breast cancer in vivo and ex vivo reveals an essential role of Pin1 in tumorigenesis. EMBO J. 23, 3397–3407 (2004).
Suizu, F., Ryo, A., Wulf, G., Lim, J. & Lu, K.P. Pin1 regulates centrosome duplication and its overexpression induces centrosome amplification, chromosome instability and oncogenesis. Mol. Cell. Biol. 26, 1463–1479 (2006).
Wulf, G.M. et al. Pin1 is overexpressed in breast cancer and potentiates the transcriptional activity of phosphorylated c-Jun towards the cyclin D1 gene. EMBO J. 20, 3459–3472 (2001).
Liou, Y.C. et al. Loss of Pin1 function in the mouse causes phenotypes resembling cyclin D1-null phenotypes. Proc. Natl. Acad. Sci. USA 99, 1335–1340 (2002).
Ryo, A. et al. Regulation of NF-κB signaling by Pin1-dependent prolyl isomerization and ubiquitin-mediated proteolysis of p65/RelA. Mol. Cell 12, 1413–1426 (2003).
Lam, P.B. et al. Prolyl isomerase Pin1 is highly expressed in Her2-positive breast cancer and regulates erbB2 protein stability. Mol. Cancer 7, 91 (2008).
Stanya, K.J., Liu, Y., Means, A.R. & Kao, H.Y. Cdk2 and Pin1 negatively regulate the transcriptional co-repressor SMRT. J. Cell Biol. 183, 49–61 (2008).
Liao, Y. et al. Peptidyl-prolyl cis/trans isomerase Pin1 is critical for the regulation of PKB/Akt stability and activation phosphorylation. Oncogene 28, 2436–2445 (2009).
Nakano, A. et al. Pin1 downregulates TGF-β signaling by inducing degradation of Smad proteins. J. Biol. Chem. 284, 6109–6115 (2009).
Rajbhandari, P. et al. Regulation of estrogen receptor-α N-terminus conformation and function by peptidyl prolyl isomerase Pin1. Mol. Cell. Biol. 32, 445–457 (2012).
Yang, W. et al. ERK1/2-dependent phosphorylation and nuclear translocation of PKM2 promotes the Warburg effect. Nat. Cell Biol. 14, 1295–1304 (2012).
Min, S.H. et al. Negative regulation of the stability and tumor suppressor function of Fbw7 by the pin1 prolyl isomerase. Mol. Cell 46, 771–783 (2012).
Luo, M.L. et al. Prolyl isomerase Pin1 acts downstream of miR200c to promote cancer stem-like cell traits in breast cancer. Cancer Res. 74, 3603–3616 (2014).
Luo, M.L. et al. The Rab2A GTPase is a breast cancer stem-promoting gene that enhances tumorigenesis via activating Erk signaling. Cell Reports (in the press) (2015).
Rustighi, A. et al. Prolyl-isomerase Pin1 controls normal and cancer stem cells of the breast. EMBO Mol. Med. 6, 99–119 (2014).
Lu, K.P. Prolyl isomerase Pin1 as a molecular target for cancer diagnostics and therapeutics. Cancer Cell 4, 175–180 (2003).
Fujimori, F., Takahashi, K., Uchida, C. & Uchida, T. Mice lacking Pin1 develop normally, but are defective in entering cell cycle from G(0) arrest. Biochem. Biophys. Res. Commun. 265, 658–663 (1999).
Liou, Y.-C. et al. Role of the prolyl isomerase Pin1 in protecting against age-dependent neurodegeneration. Nature 424, 556–561 (2003).
Moore, J.D. & Potter, A. Pin1 inhibitors: pitfalls, progress and cellular pharmacology. Bioorg. Med. Chem. Lett. 23, 4283–4291 (2013).
Bialik, S. & Kimchi, A. The death-associated protein kinases: structure, function, and beyond. Annu. Rev. Biochem. 75, 189–210 (2006).
Zhang, Y. et al. Structural basis for high-affinity peptide inhibition of human Pin1. ACS Chem. Biol. 2, 320–328 (2007).
Auld, D.S. et al. Receptor binding assays for HTS and drug discovery. in Assay Guidance Manual (eds. Sittampalam, G.S., et al.) (Eli Lilly & Company and the National Center for Advancing Translational Sciences, 2004).
Chen, H. & Juchau, M.R. Recombinant human glutathione S-transferases catalyse enzymic isomerization of 13-cis-retinoic acid to all-trans-retinoic acid in vitro. Biochem. J. 336, 223–226 (1998).
Bernstein, P.S., Choi, S.Y., Ho, Y.C. & Rando, R.R. Photoaffinity labeling of retinoic acid-binding proteins. Proc. Natl. Acad. Sci. USA 92, 654–658 (1995).
Moon, R.C. et al. N-(4-Hydroxyphenyl)retinamide, a new retinoid for prevention of breast cancer in the rat. Cancer Res. 39, 1339–1346 (1979).
Boehm, M.F. et al. Design and synthesis of potent retinoid X receptor selective ligands that induce apoptosis in leukemia cells. J. Med. Chem. 38, 3146–3155 (1995).
Connolly, R.M., Nguyen, N.K. & Sukumar, S. Molecular pathways: current role and future directions of the retinoic acid pathway in cancer prevention and treatment. Clin. Cancer Res. 19, 1651–1659 (2013).
Huang, M.E. et al. Use of all-trans retinoic acid in the treatment of acute promyelocytic leukemia. Blood 72, 567–572 (1988).
de Thé, H. & Chen, Z. Acute promyelocytic leukaemia: novel insights into the mechanisms of cure. Nat. Rev. Cancer 10, 775–783 (2010).
Sanz, M.A. & Lo-Coco, F. Modern approaches to treating acute promyelocytic leukemia. J. Clin. Oncol. 29, 495–503 (2011).
Nasr, R. et al. Eradication of acute promyelocytic leukemia-initiating cells through PML-RARA degradation. Nat. Med. 14, 1333–1342 (2008).
Ablain, J. et al. Uncoupling RARA transcriptional activation and degradation clarifies the bases for APL response to therapies. J. Exp. Med. 210, 647–653 (2013).
Langenfeld, J., Kiyokawa, H., Sekula, D., Boyle, J. & Dmitrovsky, E. Posttranslational regulation of cyclin D1 by retinoic acid: a chemoprevention mechanism. Proc. Natl. Acad. Sci. USA 94, 12070–12074 (1997).
Tsai, Y.C. et al. Effects of all-trans retinoic acid on Th1- and Th2-related chemokines production in monocytes. Inflammation 31, 428–433 (2008).
Sheng, N. et al. Retinoic acid regulates bone morphogenic protein signal duration by promoting the degradation of phosphorylated Smad1. Proc. Natl. Acad. Sci. USA 107, 18886–18891 (2010).
Lanotte, M. et al. NB4, a maturation inducible cell line with t(15;17) marker isolated from a human acute promyelocytic leukemia (M3). Blood 77, 1080–1086 (1991).
Brondani, V., Schefer, Q., Hamy, F. & Klimkait, T. The peptidyl-prolyl isomerase Pin1 regulates phospho-Ser77 retinoic acid receptor alpha stability. Biochem. Biophys. Res. Commun. 328, 6–13 (2005).
Gausdal, G. et al. Cyclic AMP can promote APL progression and protect myeloid leukemia cells against anthracycline-induced apoptosis. Cell Death Dis. 4, e516 (2013).
Uchida, T. et al. Pin1 and Par14 peptidyl prolyl isomerase inhibitors block cell proliferation. Chem. Biol. 10, 15–24 (2003).
Urusova, D.V. et al. Epigallocatechin-gallate suppresses tumorigenesis by directly targeting Pin1. Cancer Prev. Res. (Phila.) 4, 1366–1377 (2011).
Hennig, L. et al. Selective inactivation of parvulin-like peptidyl-prolyl cis/trans isomerases by juglone. Biochemistry 37, 5953–5960 (1998).
He, L.Z. et al. Acute leukemia with promyelocytic features in PML/RARα transgenic mice. Proc. Natl. Acad. Sci. USA 94, 5302–5307 (1997).
Song, M.S. et al. The deubiquitinylation and localization of PTEN are regulated by a HAUSP–PML network. Nature 455, 813–817 (2008).
Budd, G.T. et al. Phase I/II trial of all-trans retinoic acid and tamoxifen in patients with advanced breast cancer. Clin. Cancer Res. 4, 635–642 (1998).
Muindi, J. et al. Continuous treatment with all-trans retinoic acid causes a progressive reduction in plasma drug concentrations: implications for relapse and retinoid “resistance” in patients with acute promyelocytic leukemia. Blood 79, 299–303 (1992).
Kogan, S.C., Hong, S.H., Shultz, D.B., Privalsky, M.L. & Bishop, J.M. Leukemia initiated by PMLRARα: the PML domain plays a critical role while retinoic acid-mediated transactivation is dispensable. Blood 95, 1541–1550 (2000).
Arrieta, O. et al. Randomized phase II trial of all-trans-retinoic acid with chemotherapy based on paclitaxel and cisplatin as first-line treatment in patients with advanced non-small-cell lung cancer. J. Clin. Oncol. 28, 3463–3471 (2010).
Ramlau, R. et al. Randomized phase III trial comparing bexarotene (L1069–49)/cisplatin/vinorelbine with cisplatin/vinorelbine in chemotherapy-naive patients with advanced or metastatic non-small-cell lung cancer: SPIRIT I. J. Clin. Oncol. 26, 1886–1892 (2008).
Decensi, A. et al. Randomized double-blind 2 × 2 trial of low-dose tamoxifen and fenretinide for breast cancer prevention in high-risk premenopausal women. J. Clin. Oncol. 27, 3749–3756 (2009).
Muindi, J.R. et al. Clinical pharmacology of oral all-trans retinoic acid in patients with acute promyelocytic leukemia. Cancer Res. 52, 2138–2142 (1992).
Gianni, M. et al. Inhibition of the peptidyl-prolyl-isomerase Pin1 enhances the responses of acute myeloid leukemia cells to retinoic acid via stabilization of RARα and PML-RARα. Cancer Res. 69, 1016–1026 (2009).
Jain, P. et al. Single-agent liposomal all-trans-retinoic acid as initial therapy for acute promyelocytic leukemia: 13-year follow-up data. Clin. Lymphoma, Myeloma Leuk. 14, e47–e49 (2014).
Lu, P.J., Zhou, X.Z., Liou, Y.C., Noel, J.P. & Lu, K.P. Critical role of WW domain phosphorylation in regulating its phosphoserine-binding activity and the Pin1 function. J. Biol. Chem. 277, 2381–2384 (2002).
Wildemann, D. et al. Nanomolar inhibitors of the peptidyl prolyl cis/trans isomerase Pin1 from combinatorial peptide libraries. J. Med. Chem. 49, 2147–2150 (2006).
Ryo, A., Nakamura, N., Wulf, G., Liou, Y.C. & Lu, K.P. Pin1 regulates turnover and subcellular localization of β-catenin by inhibiting its interaction with APC. Nat. Cell Biol. 3, 793–801 (2001).
Otwinowski, Z. & Minor, W. Processing of X-ray diffraction data collected in oscillation mode. Methods Enzymol. 276, 307–326 (1997).
Collaborative Computational Project, Number 4. The CCP4 suite: programs for protein crystallography. Acta Crystallogr. D. Biol. Crystallogr. 50, 760–763 (1994).
Emsley, P. & Cowtan, K. Coot: model-building tools for molecular graphics. Acta Crystallogr. D Biol. Crystallogr. 60, 2126–2132 (2004).
Emsley, P., Lohkamp, B., Scott, W.G. & Cowtan, K. Features and development of Coot. Acta Crystallogr. D Biol. Crystallogr. 66, 486–501 (2010).
Laskowski, R.A., Moss, D.S. & Thornton, J.M. Main-chain bond lengths and bond angles in protein structures. J. Mol. Biol. 231, 1049–1067 (1993).
Chen, V.B. et al. MolProbity: all-atom structure validation for macromolecular crystallography. Acta Crystallogr. D Biol. Crystallogr. 66, 12–21 (2010).
Shultz, L.D. et al. Human lymphoid and myeloid cell development in NOD/LtSz-scid IL2R gamma null mice engrafted with mobilized human hemopoietic stem cells. J. Immunol. 174, 6477–6489 (2005).
dos Santos, G.A. et al. α-Tocopheryl succinate inhibits the mitochondrial respiratory chain complex I and is as effective as arsenic trioxide or ATRA against acute promyelocytic leukemia in vivo. Leukemia 26, 451–460 (2012).
Lo-Coco, F. et al. Retinoic acid and arsenic trioxide for acute promyelocytic leukemia. N. Engl. J. Med. 369, 111–121 (2013).
Rego, E.M. et al. Improving acute promyelocytic leukemia (APL) outcome in developing countries through networking, results of the International Consortium on APL. Blood 121, 1935–1943 (2013).
Acknowledgements
We thank W.G. Kaelin Jr., N. Gray, J. Clardy and A. Chakraborty for constructive advice; and H. de Thé (INSERM) for RAR-α, RAR-β, and RAR-γ triple-KO MEFs originally generated by P.A. Chambon (Université de Strasbourg); C. Ng for assistance with immunostaining and T. Garvey for editing the manuscript. S.W. is a recipient of a Susan G. Komen for the Cure postdoctoral fellowship (KG111233). The work is supported by grants from the US National Institutes of Health (R01CA167677, R03DA031663 and R01HL111430 to K.P.L.).
Author information
Authors and Affiliations
Contributions
S.W. designed the studies, performed the experiments, interpreted the data, and wrote the manuscript; S.K. helped characterize ATRA binding to and inhibition of Pin1; L.K., J.G. and M.R. helped design and conduct APL-related experiments; W.L. and Y.Z. determined the Pin1–ATRA co-crystal structure; M.N., M.L., Y.Y., A.K., H.H., and C.H.C. provided various technical assistances; M.-H.Y and T.H.L. performed Pin1 and DAPK1 immunostaining; G.B. and H.W. helped analyze Pin1 and ATRA binding; N.J.M. and S.C. provided advice on the FP-HTS screen; E.M.R. and F.L.-C. provided human APL samples; L.C.C. advised the project; P.P.P. advised the project, interpreted the data and reviewed the manuscript; X.Z.Z. developed the original Pin1 FP-HTS and worked with S.W. to identify ATRA; X.Z.Z. and K.P.L. conceived and supervised the project, designed the studies, interpreted the data, and wrote the manuscript.
Corresponding authors
Ethics declarations
Competing interests
K.P.L. and X.Z.Z. are the inventors of Pin1 inhibition technology, which was licensed by BIDMC to Pinteon Therapeutics. K.P.L. and X.Z.Z. own equity in and consult for Pinteon. K.P.L. also serves on its board of directors. Their interests were reviewed and are managed by BIDMC in accordance with its conflict of interest policy.
Supplementary information
Supplementary Text and Figures
Supplementary Figures 1–11 and Supplementary Tables 1–4. (PDF 4842 kb)
Rights and permissions
About this article
Cite this article
Wei, S., Kozono, S., Kats, L. et al. Active Pin1 is a key target of all-trans retinoic acid in acute promyelocytic leukemia and breast cancer. Nat Med 21, 457–466 (2015). https://doi.org/10.1038/nm.3839
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1038/nm.3839
This article is cited by
-
PIN1 and CDK1 cooperatively govern pVHL stability and suppressive functions
Cell Death & Differentiation (2023)
-
METTL3 stabilization by PIN1 promotes breast tumorigenesis via enhanced m6A-dependent translation
Oncogene (2023)
-
Translational advances in pancreatic ductal adenocarcinoma therapy
Nature Cancer (2022)
-
Co-delivery of mitochondrial targeted lonidamine and PIN1 inhibitor ATRA by nanoparticulate systems for synergistic metastasis suppression
Nano Research (2022)
-
A review of prognostic and predictive biomarkers in breast cancer
Clinical and Experimental Medicine (2022)