TDP1 mutation causing SCAN1 neurodegenerative syndrome hampers the repair of transcriptional DNA double-strand breaks. | TDP1 mutation causing SCAN1 neurodegenerative syndrome hampers the repair of transcriptional DNA double-strand breaks. Geraud M, Cristini A, Salimbeni S, Bery N, Jouffret V, Russo M, Ajello AC, Fernandez Martinez L, Marinello J, Cordelier P, Trouche D, Favre G, Nicolas E, Capranico G, Sordet O. | 09/24/2024 |
Direct interaction of DNA repair protein tyrosyl DNA phosphodiesterase 1 and the DNA ligase III catalytic domain is regulated by phosphorylation of its flexible N-terminus. | Direct interaction of DNA repair protein tyrosyl DNA phosphodiesterase 1 and the DNA ligase III catalytic domain is regulated by phosphorylation of its flexible N-terminus. Rashid I, Hammel M, Sverzhinsky A, Tsai MS, Pascal JM, Tainer JA, Tomkinson AE., Free PMC Article | 08/8/2024 |
Human TDP1, APE1 and TREX1 repair 3'-DNA-peptide/protein cross-links arising from abasic sites in vitro. | Human TDP1, APE1 and TREX1 repair 3'-DNA-peptide/protein cross-links arising from abasic sites in vitro. Wei X, Wang Z, Hinson C, Yang K., Free PMC Article | 05/14/2022 |
TDP1 and TOP1 as targets in anticancer treatment of NSCLC: Activity and protein level in normal and tumor tissue from 150 NSCLC patients correlated to clinical data. | TDP1 and TOP1 as targets in anticancer treatment of NSCLC: Activity and protein level in normal and tumor tissue from 150 NSCLC patients correlated to clinical data. Jakobsen AK, Yuusufi S, Madsen LB, Meldgaard P, Knudsen BR, Stougaard M. | 01/29/2022 |
New Hybrid Compounds Combining Fragments of Usnic Acid and Monoterpenoids for Effective Tyrosyl-DNA Phosphodiesterase 1 Inhibition. | New Hybrid Compounds Combining Fragments of Usnic Acid and Monoterpenoids for Effective Tyrosyl-DNA Phosphodiesterase 1 Inhibition. Dyrkheeva NS, Filimonov AS, Luzina OA, Zakharenko AL, Ilina ES, Malakhova AA, Medvedev SP, Reynisson J, Volcho KP, Zakian SM, Salakhutdinov NF, Lavrik OI., Free PMC Article | 09/25/2021 |
Untangling trapped topoisomerases with tyrosyl-DNA phosphodiesterases. | Untangling trapped topoisomerases with tyrosyl-DNA phosphodiesterases. Zagnoli-Vieira G, Caldecott KW. | 04/3/2021 |
Data suggest that tyrosyl-DNA phosphodiesterase 1 (TDP1) in mitochondria creates a pathological state that allows neurons to turn on mitophagy to rescue fit mitochondria as a mechanism of survival. | SCAN1-TDP1 trapping on mitochondrial DNA promotes mitochondrial dysfunction and mitophagy. Ghosh A, Bhattacharjee S, Chowdhuri SP, Mallick A, Rehman I, Basu S, Das BB., Free PMC Article | 05/9/2020 |
These results demonstrate that fragment-based methods can be a highly feasible approach toward the discovery of small-molecule chemical scaffolds to target TDP1, and for the first time, we provide co-crystal structures of small molecule inhibitors bound to TDP1, which could serve for the rational development of medicinal TDP1 inhibitors. | Identification of a ligand binding hot spot and structural motifs replicating aspects of tyrosyl-DNA phosphodiesterase I (TDP1) phosphoryl recognition by crystallographic fragment cocktail screening. Lountos GT, Zhao XZ, Kiselev E, Tropea JE, Needle D, Pommier Y, Burke TR, Waugh DS., Free PMC Article | 12/14/2019 |
This article reviews TDP1 and TDP2 in the context of mitochondrial DNA repair. [review] | Mammalian Tyrosyl-DNA Phosphodiesterases in the Context of Mitochondrial DNA Repair. Huang SN, Pommier Y., Free PMC Article | 12/14/2019 |
Data suggest that tyrosyl-DNA Phosphodiesterases 1 (TDP1) and 2 (TDP2) are promising therapeutic targets and their inhibitors are expected to significantly synergize the effects of current anti-tumor therapies [Review]. | Tyrosyl-DNA phosphodiesterases: rescuing the genome from the risks of relaxation. Kawale AS, Povirk LF., Free PMC Article | 07/27/2019 |
Evidence for the importance of PRMT5 for the post-translational regulation of TDP1 and repair of topoisomerase I covalent complexes. | PRMT5-mediated arginine methylation of TDP1 for the repair of topoisomerase I covalent complexes. Rehman I, Basu SM, Das SK, Bhattacharjee S, Ghosh A, Pommier Y, Das BB., Free PMC Article | 07/27/2019 |
HBZ suppresses TDP1 expression by inhibiting NRF-1 function in Adult T-cell leukemia cells. | HTLV-1 bZIP factor suppresses TDP1 expression through inhibition of NRF-1 in adult T-cell leukemia. Takiuchi Y, Kobayashi M, Tada K, Iwai F, Sakurada M, Hirabayashi S, Nagata K, Shirakawa K, Shindo K, Yasunaga JI, Murakawa Y, Rajapakse V, Pommier Y, Matsuoka M, Takaori-Kondo A., Free PMC Article | 06/29/2019 |
The results suggest that TDP1 and Artemis perform different functions in the repair of terminally blocked double-stranded breaks (DSBs) by the classical nonhomologous end joining pathway, and that whereas an Artemis deficiency prevents end joining of some DSBs, a TDP1 deficiency tends to promote DSB misjoining. | TDP1 suppresses mis-joining of radiomimetic DNA double-strand breaks and cooperates with Artemis to promote optimal nonhomologous end joining. Kawale AS, Akopiants K, Valerie K, Ruis B, Hendrickson EA, Huang SN, Pommier Y, Povirk LF., Free PMC Article | 06/29/2019 |
The role of conserved residues Y204, F259, S400 and W590 of the catalytic groove of TDP1 protein DNA cleavage activity was analyzed. | Probing the evolutionary conserved residues Y204, F259, S400 and W590 that shape the catalytic groove of human TDP1 for 3'- and 5'-phosphodiester-DNA bond cleavage. Kiselev E, Dexheimer TS, Marchand C, Huang SN, Pommier Y., Free PMC Article | 10/6/2018 |
We found the rs942190 GG genotype of TDP1 to be associated with relatively poor survival among small-cell lung cancer patients. Further investigation is needed to confirm the result and to determine whether this genotype may be a predictive marker for treatment efficacy of DNA topoisomerase inhibitors | Common TDP1 Polymorphisms in Relation to Survival among Small Cell Lung Cancer Patients: A Multicenter Study from the International Lung Cancer Consortium. Lohavanichbutr P, Sakoda LC, Amos CI, Arnold SM, Christiani DC, Davies MPA, Field JK, Haura EB, Hung RJ, Kohno T, Landi MT, Liu G, Liu Y, Marcus MW, O'Kane GM, Schabath MB, Shiraishi K, Slone SA, Tardón A, Yang P, Yoshida K, Zhang R, Zong X, Goodman GE, Weiss NS, Chen C., Free PMC Article | 08/4/2018 |
this study identifies the importance of TDP1 as a novel determinant of response to CNDAC across various cancer types (especially non-small cell lung cancers), and demonstrates the differential involvement of BRCA2, PARP1, and TDP1 in the cellular responses to CNDAC, AraC, and CPT | TDP1 is Critical for the Repair of DNA Breaks Induced by Sapacitabine, a Nucleoside also Targeting ATM- and BRCA-Deficient Tumors. Al Abo M, Sasanuma H, Liu X, Rajapakse VN, Huang SY, Kiselev E, Takeda S, Plunkett W, Pommier Y., Free PMC Article | 07/28/2018 |
Data indicate that the initial step of tyrosyl-DNA phosphodiesterase 1 (Tdp1) interaction with DNA includes binding of Tdp1 to the DNA ends followed by the 3'-nucleosidase reaction. | Pre-steady state kinetics of DNA binding and abasic site hydrolysis by tyrosyl-DNA phosphodiesterase 1. Kuznetsov NA, Lebedeva NA, Kuznetsova AA, Rechkunova NI, Dyrkheeva NS, Kupryushkin MS, Stetsenko DA, Pyshnyi DV, Fedorova OS, Lavrik OI. | 05/19/2018 |
Data indicate a molecular basis for DNA 3'-end processing by tyrosyl-DNA phosphodiesterase (Tdp1). | Structural basis for DNA 3'-end processing by human tyrosyl-DNA phosphodiesterase 1. Flett FJ, Ruksenaite E, Armstrong LA, Bharati S, Carloni R, Morris ER, Mackay CL, Interthal H, Richardson JM., Free PMC Article | 03/10/2018 |
Expression of human Tdp1HisnucAla and Tdp1HisgabAsn mutants results in stabilization of the covalent TDP1-DNA intermediate and induces cytotoxicity. | Dysregulated human Tyrosyl-DNA phosphodiesterase I acts as cellular toxin. Cuya SM, Comeaux EQ, Wanzeck K, Yoon KJ, van Waardenburg RC., Free PMC Article | 02/24/2018 |
We show that two genes, TDP1, a tyrosyl-DNA-phosphdiesterase, and TAF12, an RNA polymerase II TATA-box binding factor, cause CIN when overexpressed in human cells. Using SDL screens in yeast, we identified a set of genes that when deleted specifically kill cells with high levels of Tdp1 | Overexpression screens identify conserved dosage chromosome instability genes in yeast and human cancer. Duffy S, Fam HK, Wang YK, Styles EB, Kim JH, Ang JS, Singh T, Larionov V, Shah SP, Andrews B, Boerkoel CF, Hieter P., Free PMC Article | 01/27/2018 |
TDP1 participation in human non-homologous end joining (NHEJ) is mediated by interaction with XLF, and that TDP1-XLF interactions and subsequent NHEJ events are regulated by phosphorylation of TDP1-S81. | TDP1 is required for efficient non-homologous end joining in human cells. Li J, Summerlin M, Nitiss KC, Nitiss JL, Hanakahi LA. | 12/30/2017 |
Mutations in TDP1 and APTX have been linked to Spinocerebellar ataxia with axonal neuropathy (SCAN1) and Ataxia-ocular motor apraxia 1 (AOA1), respectively, while mutations in PNKP are considered to be responsible for Microcephaly with seizures (MCSZ) and Ataxia-ocular motor apraxia 4 (AOA4). | Neurological disorders associated with DNA strand-break processing enzymes. Jiang B, Glover JN, Weinfeld M., Free PMC Article | 08/12/2017 |
The data obtained suggest that PARP1 and TDP1 bind in an antiparallel orientation; the N-terminus of the former protein interacts with the C-terminal domain of the latter. | Poly(ADP-ribose)polymerase 1 stimulates the AP-site cleavage activity of tyrosyl-DNA phosphodiesterase 1. Lebedeva NA, Anarbaev RO, Sukhanova M, Vasil'eva IA, Rechkunova NI, Lavrik OI., Free PMC Article | 04/16/2016 |
Tyrosyl-DNA-phosphodiesterase I (TDP1) participates in the removal and repair of stabilized-Top2alpha cleavage complexes in human cells. | Tyrosyl-DNA-phosphodiesterase I (TDP1) participates in the removal and repair of stabilized-Top2α cleavage complexes in human cells. Borda MA, Palmitelli M, Verón G, González-Cid M, de Campos Nebel M. | 02/13/2016 |
varying expression levels of TOP1 and TDP1 polypeptides in multiple colorectal cancer cell lines and in clinical colorectal cancer samples, are reported. | Clinical and cellular roles for TDP1 and TOP1 in modulating colorectal cancer response to irinotecan. Meisenberg C, Gilbert DC, Chalmers A, Haley V, Gollins S, Ward SE, El-Khamisy SF., Free PMC Article | 11/7/2015 |