Impact of a Cancer-Associated Mutation on Poly(ADP-ribose) Polymerase1 Inhibition DOI

Naga Shanmugam,

Shubham Chatterjee, G. Andrés Cisneros

и другие.

The Journal of Physical Chemistry B, Год журнала: 2025, Номер unknown

Опубликована: Фев. 17, 2025

Poly(ADP-ribose) polymerase1 (PARP1) plays a vital role in DNA repair, and its inhibition cancer cells may cause cell apoptosis. In this study, we investigated the effects of PARP1 variant, V762A, which is strongly associated with several cancers humans, on by three FDA-approved inhibitors: niraparib, rucaparib, talazoparib. Specifically, compared mutant to that wild-type (WT) PARP1. Additionally, how mutation influences binding these inhibitors Our work suggests while exhibits only minor differences residual fluctuations, backbone deviations, residue motion correlations WT under niraparib rucaparib inhibitions, it shows significant distinct features when inhibited Among talazoparib uniquely lowers average fluctuations than including lower mutant's N- C-terminal residues catalytic domain, conserved H-Y-E traid residues, donor loop (D-loop) are important for catalysis more effectively other inhibitions. However, also significantly enhances destabilizing interactions between site HD domain WT. Further, among disrupts functional terminal regions mutant, otherwise present The do not affect PARP1's essential dynamics. Lastly, bind V762A WT, similar free energies them.

Язык: Английский

ADP-ribosylation from molecular mechanisms to therapeutic implications DOI Creative Commons
Marcin J. Suskiewicz, Evgeniia Prokhorova, J.G.M. Rack

и другие.

Cell, Год журнала: 2023, Номер 186(21), С. 4475 - 4495

Опубликована: Окт. 1, 2023

ADP-ribosylation is a ubiquitous modification of biomolecules, including proteins and nucleic acids, that regulates various cellular functions in all kingdoms life. The recent emergence new technologies to study has reshaped our understanding the molecular mechanisms govern establishment, removal, recognition this modification, as well its impact on organismal function. These advances have also revealed intricate involvement human physiology pathology enormous potential their manipulation holds for therapy. In review, we present state-of-the-art findings covering work structural biology, biochemistry, cell clinical aspects ADP-ribosylation.

Язык: Английский

Процитировано

70

Transcription–replication conflicts underlie sensitivity to PARP inhibitors DOI Creative Commons
Michalis Petropoulos,

Angeliki Karamichali,

Giacomo G. Rossetti

и другие.

Nature, Год журнала: 2024, Номер 628(8007), С. 433 - 441

Опубликована: Март 20, 2024

Abstract An important advance in cancer therapy has been the development of poly(ADP-ribose) polymerase (PARP) inhibitors for treatment homologous recombination (HR)-deficient cancers 1–6 . PARP trap PARPs on DNA. The trapped are thought to block replisome progression, leading formation DNA double-strand breaks that require HR repair 7 Here we show PARP1 functions together with TIMELESS and TIPIN protect early S phase from transcription–replication conflicts. Furthermore, synthetic lethality deficiency is due an inability damage caused by conflicts, rather than PARPs. Along these lines, inhibiting transcription elongation rendered HR-deficient cells resistant depleting small-interfering RNA was lethal deficiency. Thus, enzymatic activity may suffice efficacy settings.

Язык: Английский

Процитировано

56

Targeting the BRCA1/2 deficient cancer with PARP inhibitors: Clinical outcomes and mechanistic insights DOI Creative Commons
Ashwin Ragupathi, Manrose Singh,

Alexis M. Perez

и другие.

Frontiers in Cell and Developmental Biology, Год журнала: 2023, Номер 11

Опубликована: Март 22, 2023

BRCA1 and BRCA2 play a critical role in variety of molecular processes related to DNA metabolism, including homologous recombination mediating the replication stress response. Individuals with mutations ( BRCA1/2 ) genes have significantly higher risk developing various types cancers, especially cancers breast, ovary, pancreas, prostate. Currently, Food Drug Administration (FDA) has approved four PARP inhibitors (PARPi) treat mutations. In this review, we will first summarize clinical outcomes FDA-approved PARPi treating deficient cancers. We then discuss evidence supporting hypothesis that cytotoxic effect is likely due inducing excessive at difficult-to-replicate (DTR) genomic regions mutated tumors. Finally, ongoing preclinical studies on how combine immuno-oncology drugs further improve outcomes.

Язык: Английский

Процитировано

52

PARP1 associates with R-loops to promote their resolution and genome stability DOI Creative Commons

Natalie Laspata,

Parminder Kaur, Sofiane Y. Mersaoui

и другие.

Nucleic Acids Research, Год журнала: 2023, Номер 51(5), С. 2215 - 2237

Опубликована: Фев. 16, 2023

Abstract PARP1 is a DNA-dependent ADP-Ribose transferase with ADP-ribosylation activity that triggered by DNA breaks and non-B structures to mediate their resolution. was also recently identified as component of the R-loop-associated protein-protein interaction network, suggesting potential role for in resolving this structure. R-loops are three-stranded nucleic acid consist RNA–DNA hybrid displaced non-template strand. involved crucial physiological processes but can be source genome instability if persistently unresolved. In study, we demonstrate binds vitro associates R-loop formation sites cells which activates its activity. Conversely, inhibition or genetic depletion causes an accumulation unresolved promotes genomic instability. Our study reveals novel sensor highlights suppressor

Язык: Английский

Процитировано

50

Development of PARP inhibitors in advanced prostate cancer DOI Creative Commons
María T. Bourlon,

Paola Valdez,

Elena Castro

и другие.

Therapeutic Advances in Medical Oncology, Год журнала: 2024, Номер 16

Опубликована: Янв. 1, 2024

The relatively high prevalence of alterations in the homologous recombination repair (HRR) pathway described advanced prostate cancer provides a unique opportunity to develop therapeutic strategies that take advantage decreased tumor ability DNA damage. Poly ADP-ribose polymerase (PARP) inhibitors have been demonstrated improve outcomes metastatic castration-resistant (mCRPC) patients with HRR defects, particularly those BRCA1/2 alterations. To expand benefit PARPi without detectable alterations, multiple studies are addressing potential synergies between PARP inhibition (PARPi) and androgen receptor (ARSi), radiation, radioligand therapy, chemotherapy, or immunotherapy, these also being evaluated hormone-sensitive setting. In this review, we summarize development cancer, synergies, combinations investigated as well future directions for management disease.

Язык: Английский

Процитировано

21

Modular antibodies reveal DNA damage-induced mono-ADP-ribosylation as a second wave of PARP1 signaling DOI Creative Commons
Edoardo José Longarini, Helen Dauben, Carolina Locatelli

и другие.

Molecular Cell, Год журнала: 2023, Номер 83(10), С. 1743 - 1760.e11

Опубликована: Апрель 27, 2023

PARP1, an established anti-cancer target that regulates many cellular pathways, including DNA repair signaling, has been intensely studied for decades as a poly(ADP-ribosyl)transferase. Although recent studies have revealed the prevalence of mono-ADP-ribosylation upon damage, it was unknown whether this signal plays active role in cell or is just byproduct poly-ADP-ribosylation. By engineering SpyTag-based modular antibodies sensitive and flexible detection mono-ADP-ribosylation, fluorescence-based sensors live-cell imaging, we demonstrate serine constitutes second wave PARP1 signaling shaped by HPF1/PARP1 ratio. Multilevel chromatin proteomics reveals histone readers, RNF114, ubiquitin ligase recruited to lesions through zinc-finger domain, modulating damage response telomere maintenance. Our work provides technological framework illuminating ADP-ribosylation wide range applications biological contexts establishes important information carrier signaling.

Язык: Английский

Процитировано

38

Targeting the DNA damage response for cancer therapy DOI Creative Commons
Nicola J. Curtin

Biochemical Society Transactions, Год журнала: 2023, Номер 51(1), С. 207 - 221

Опубликована: Янв. 6, 2023

The DNA damage response (DDR) is an elegant system, coordinating repair with cell cycle checkpoints, that evolved to protect living organisms from the otherwise fatal levels of inflicted by endogenous and environmental sources. Since many agents used treat cancer; radiotherapy cytotoxic chemotherapy, work damaging DDR represents a mechanism resistance. original rational for development drugs inhibit was overcome this resistance but clinical studies using approach have not led improvements in therapeutic index. A more exciting exploit cancer-specific defects DDR, represent vulnerabilities tumour opportunity selectively target tumour. PARP inhibitors (PARPi) kill homologous recombination defective (HRD, e.g. through BRCA mutation) cells. This has proven successful clinically there are now six PARPi approved cancer therapy. Drugs targeting other aspects under pre-clinical evaluation as monotherapy combination studies. For promising therapy be fully realised reliable biomarkers needed identify tumours exploitable defect applications. possibility some combinations may result toxicity normal tissues also needs considered. brief overview current status such described here.

Язык: Английский

Процитировано

35

Clinical PARP inhibitors allosterically induce PARP2 retention on DNA DOI Creative Commons
Marie-France Langelier, Xiaohui Lin, Shan Zha

и другие.

Science Advances, Год журнала: 2023, Номер 9(12)

Опубликована: Март 24, 2023

PARP1 and PARP2 detect DNA breaks, which activates their catalytic production of poly(ADP-ribose) that recruits repair factors contributes to PARP1/2 release from DNA. PARP inhibitors (PARPi) are used in cancer treatment target activity, interfering with increasing persistence on damage. In addition, certain PARPi exert allosteric effects increase retention However, no clinical exhibit this behavior toward PARP1. contrast, we show an effect retains breaks a manner depends communication between the binding regions. Using mutant mimics inhibitor effect, observed increased at cellular damage sites. The AZD5305 also exhibited clear reverse PARP2. Our results can help explain toxicity suggest ways improve moving forward.

Язык: Английский

Процитировано

30

ADP-ribose contributions to genome stability and PARP enzyme trapping on sites of DNA damage; paradigm shifts for a coming-of-age modification DOI Creative Commons

Élise Rouleau-Turcotte,

John M. Pascal

Journal of Biological Chemistry, Год журнала: 2023, Номер 299(12), С. 105397 - 105397

Опубликована: Окт. 28, 2023

ADP-ribose is a versatile modification that plays critical role in diverse cellular processes. The addition of this catalyzed by ADP-ribosyltransferases, among which notable poly(ADP-ribose) polymerase (PARP) enzymes are intimately involved the maintenance genome integrity. modifications during DNA damage repair significant interest for proper development PARP inhibitors targeted toward treatment diseases caused genomic instability. More specifically, promoting persistence on lesions, termed "trapping," considered desirable characteristic. In review, we discuss key classes proteins signaling (writers, readers, and erasers) with focus those An overview factors modulate PARP1 PARP2 at sites lesions also discussed. Finally, clarify aspects trapping model light recent studies characterize kinetics recruitment lesions. These findings suggest could be as continuous molecules to rather than physical stalling molecules. Recent novel research tools have elevated level understanding ADP-ribosylation, marking coming-of-age interesting modification. carries necessary information many processes within cell maintaining its stability importance ensure viability. Genome instability can arise from endogenous causes, such normal transactions (replication, transcription, recombination), but exogenous like external damaging agents (1Chatterjee N. Walker G.C. Mechanisms damage, repair, mutagenesis.Environ. Mol. Mutagen. 2017; 58: 235-263Crossref PubMed Scopus (957) Google Scholar). sheer number each human experiences daily (approximately 70,000 lesions) (2Lindahl T. Barnes D.E. Repair damage.Cold Spring Harb. Symp. Quant. Biol. 2000; 65: 127-133Crossref Scholar) highlights heavy demand put mechanisms. As such, variety pathways exist tackle diversity abundance these carrying overlapping functions rely interplay between posttranslational (PTMs) (phosphorylation, ubiquitylation, SUMOylation, etc) proceed success (3Huen M.S. Chen J. response pathways: crossroad protein modifications.Cell Res. 2008; 18: 8-16Crossref (162) an ancient nucleic acid has been utilized organisms, often defense mechanism (4Lüscher B. Bütepage M. Eckei L. Krieg S. Verheugd P. Shilton B.H. multifaceted control physiology health disease.Chem. Rev. 2018; 118: 1092-1136Crossref (154) Mammalian cells employ contexts, including antiviral defense/innate immunity, homeostasis, gene regulation, repair/genome (5Luscher Ahel I. Altmeyer Ashworth A. Bai Chang et al.ADP-ribosyltransferases, update function nomenclature.FEBS 2021; 289: 7399-7410Crossref (104) Notably, single (ADPr) unit modifications, multiple ADPr joined polymer known or PAR. PAR chains linearly elongated through formation (2′-1″) ribose–ribose glycosidic bond units. Occasionally, (2″-1″) occur branches (Fig. 1A) (6Chen Q. Kassab M.A. Dantzer F. Yu X. mediates branched poly ADP-ribosylation damage.Nat. Commun. 9: 3233Crossref (97) Scholar, 7Alemasova E.E. Lavrik O.I. Poly(ADP-ribosyl)ation PARP1: reaction regulatory proteins.Nucleic Acids 2019; 47: 3811-3827Crossref (232) Although majority published investigated proteins, there growing evidence appreciation prevalence acids (8Musheev M.U. Schomacher Basu Han D. Krebs Scholz C. al.Mammalian N1-adenosine PARylation reversible modification.Nat. 2022; 13: 6138Crossref (9) 9Schuller Beyond modification: rise non-canonical ADP-ribosylation.Biochem. 479: 463-477Crossref (16) 10Weixler Scharinger K. Momoh Luscher Feijs K.L.H. Zaja R. RNA DNA: vitro characterization vivo function.Nucleic 49: 3634-3650Crossref (40) This review our current employed catalysis, turnover, signaling, enzymes. (PARPi) important biology several PARPi approved use cancer treatments. covers knowledge mode action, particular clarifying enigmatic process "trapping." ADP-ribosyltransferase (ART) take group NAD+ attach it macromolecules. Proteins modified amino sidechains, Glu, Asp, Ser, Arg, Cys Nucleic receive phosphorylated termini nucleobases diphtheria toxin-like family, containing mammalian enzymes, defined H-Y-[E/D/Q] signature motif their binding 1B). active site composed "donor" split into nicotinamide pocket, catalytic triad located, adenine pocket (7Alemasova effectively holds moiety will attached either target protein/nucleic chain undergoing elongation. elongation requires presence "acceptor" moiety, already target, new added most members family do not catalyze PARylation, they possess sites. include PARP1, PARP2, TNKS1 (PARP5a), TNKS2 (PARP5b) 1C). PARP3 participates catalyzes ADPr, mono-ADP-ribosylation (MARylation). A later section some mechanisms regulating writers specific roles maintenance. readers comprised modules recognize MAR without removing Many recruited via Among high-affinity PAR-binding (11Gagné J.P. Isabelle Lo K.S. Bourassa Hendzel M.J. Dawson V.L. al.Proteome-wide identification poly(ADP-ribose)-associated complexes.Nucleic 36: 6959-6976Crossref (320) zinc fingers (PBZs) (12Ahel Matsusaka Clark A.J. Pines Boulton S.J. al.Poly(ADP-ribose)-binding finger motifs repair/checkpoint proteins.Nature. 451: 81-85Crossref (332) For example, while p53 (a transcription activator) XPA scaffolding nucleotide excision repair) bind conserved (13Reber J.M. Mangerich Why structure length matter: biological significance underlying structural heterogeneity poly(ADP-ribose).Nucleic 8432-8448Crossref (0) Scholar), histone chaperone aprataxin polynucleotide kinase factor (APLF) two PBZ tandem APLF were found branching although currently unclear how may coordinate mediate (14Eustermann Brockmann Mehrotra P.V. Yang J.C. Loakes West S.C. al.Solution structures domains interaction poly(ADP-ribose).Nat. Struct. 2010; 17: 241-243Crossref (83) fact, preference reproduced study (15Löffler Krüger Zirak Winterhalder Müller A.L. Fischbach al.Influence poly(ADP-ribose)-protein interactions.Nucleic 2023; 51: 536-552Crossref (2) generally accepted low abundance, explain difficulty identifying specifically recognizing Other WWE BRCT 1D) Of note, RNA- DNA-recognition motifs, oligonucleotide/oligosaccharide-binding fold, interact essentially chemically similar DNA. shift PAR, RNA, DNA, depending (DDR) further discussed below. Enzymes digest remove referred erasers. Notable erasers glycohydrolase (PARG) (ADP-ribosyl)hydrolase 3 (ARH3) 1E). thorough reviews recently written about PARG, ARH3 structure, substrate recognition, (16Rack J.G.M. Liu Zorzini V. Voorneveld Ariza Honarmand Ebrahimi al.Mechanistic insights three steps poly(ADP-ribosylation) reversal.Nat. 12: 4581Crossref (33) 17Schützenhofer Rack making breaking serine-ADP-ribosylation response.Front. Cell Dev. 9745922Crossref (8) We provide summary activities section. PARG hydrolyzes high efficacy bonds chains. degrades linear chains, cannot last, protein-linked thus leaving MARylation mark targets (18Hatakeyama Nemoto Y. Ueda Hayaishi O. Purification glycohydrolase. Different modes action large small poly(ADP-ribose).J. Chem. 1986; 261: 14902-14911Abstract Full Text PDF 19Braun S.A. Panzeter P.L. Collinge Althaus F.R. Endoglycosidic cleavage polymers glycohydrolase.Eur. Biochem. 1994; 220: 369-375Crossref 20Barkauskaite E. Brassington Tan E.S. Warwicker Dunstan Banos al.Visualization bound reveals inherent balance exo- endo-glycohydrolase activities.Nat. 2013; 4: 2164Crossref (109) Interestingly, acts both exo-glycohydrolase (degrading starting terminus, releasing units) (21Slade Barkauskaite Weston Lafite Dixon al.The glycohydrolase.Nature. 2011; 477: 616-620Crossref (275) weak releases fragments (longer subsequently degraded itself, albeit inefficiently (20Barkauskaite 22Pourfarjam Kasson Tran Ho Lim Kim I.K. robust activity protein-free chains.Biochem. Biophys. 2020; 527: 818-823Crossref (13) removal left mono-ADP-ribosyl-acceptor hydrolases. one hydrolase acting DDR removes serine-linked forms (23Fontana Bonfiglio J.J. Palazzo Bartlett Matic Serine reversal ARH3.Elife. 6e28533Crossref (149) Erasers capable Glu/Asp residues typically macrodomains, MacroD1, MacroD2, terminal 1 (24Barkauskaite Jankevicius G. Structures synthesis degradation PARP-dependent ADP-ribosylation.Mol. Cell. 2015; 935-946Abstract (190) acids. phosphate-linked reversed 1, (9Schuller adenine-linked removed There still much work establish However, elucidated regulated strand breaks, potent stimulator production cells. Indeed, abundant enzyme primary writer cell, output accounts approximately 80 90% produced (25D'Amours Desnoyers D'Silva Poirier G.G. reactions regulation nuclear functions.Biochem. 1999; 342: 249-268Crossref (1612) domain architecture six independently folded domains: (Zn1, Zn2, Zn3), WGR (Trp-Gly-Arg) domain, (CAT) domain. CAT helical (HD) ART located localizes nucleus where scans intact chromatin intrastrand transfer, monkey-bar (26Rudolph Mahadevan Dyer Luger Poly(ADP-ribose) searches 'monkey bar' mechanism.Elife. 7e37818Crossref (42) transfer cooperative fingers, move molecule another 27Rudolph Muthurajan U.M. Palacio Roberts Erbse A.H. binds transfer.Mol. 81: 4994-5006.e5Abstract scanning does trigger (27Rudolph 28Benjamin R.C. Gill D.M. programmed damaged comparison different types breaks.J. 1980; 255: 10502-10508Abstract Rather, activated following efficient organization (29Langelier M.F. Planck J.L. Roy Pascal Structural basis damage-dependent poly(ADP-ribosyl)ation PARP-1.Science. 2012; 336: 728-732Crossref (465) 30Eustermann Wu W.F. Langelier Easton L.E. Riccio A.A. al.Structural detection single-strand breaks PARP-1.Mol. 60: 742-754Abstract (202) 31Rudolph Probing conformational changes associated PARP1.Biochemistry. 59: 2003-2011Crossref relays activating signal allosteric communication opens HD, relieving autoinhibitory (32Dawicki-McKenna DeNizio J.E. Cao C.D. Karch K.R. al.PARP-1 activation local unfolding domain.Mol. 755-768Abstract (204) causes additional WGR-HD interface concomitant concerted rotation (33Rouleau-Turcotte É. Krastev D.B. Pettitt Lord C.J. Captured snapshots state reveal mechanics allostery.Mol. 82: 2939-2951.e5Abstract 2). recognition sequence-dependent allows (SSBs), double-strand (DSBs), even apurinic apyrimidinic integrity backbone preserved 34Khodyreva S.N. Prasad Ilina Sukhanova M.V. Kutuzov M.M. al.Apurinic/apyrimidinic (AP) 5'-dRP/AP lyase polymerase-1 (PARP-1).Proc. Natl. Acad. Sci. U. 107: 22090-22095Crossref contributes chromatin, appear On own, catalytically primarily modifies aspartate glutamate so-called "automodification region" fold nearby linker region (35Ayyappan Wat Barber Vivelo C.A. Gauch Visanpattanasin al.ADPriboDB 2.0: updated database ADP-ribosylated D261-D265Crossref (5) trans other proteins. During DDR, undergoes change specificity collaborates cofactor (HPF1) modify serine histones itself (36Bonfiglio Fontana Zhang Colby Gibbs-Seymour Atanassov al.Serine depends HPF1.Mol. 932-940.e6Abstract (210) newfound ability Ser due joint HPF1, greatly favored HD opening, HPF1 inserts Glu residue deprotonate acceptor initiate (37Suskiewicz Zobel Ogden T.E.H. al.HPF1 completes damage-induced ADP-ribosylation.Nature. 579: 598-602Crossref (139) 38Sun F.H. Zhao Kong L.L. Wong C.C.L. Yun C.H. remodels enable histones.Nat. 1028Crossref (38) being less relies "hit run" form substochiometric ratios (39Langelier Billur Sverzhinsky Black B.E. dynamically controls PARP1/2 initiating elongating modifications.Nat. 6675Crossref (27) Despite short-lived interaction, speeds up initial events reduces sterically blocks Ser-linked appears shorter Glu/Asp-linked modulates shifting Ser-ADP-ribosylation relative automodification 40Gibbs-Seymour HPF1/C4orf27 PARP-1-interacting regulates PARP-1 activity.Mol. 2016; 62: 432-442Abstract (184) ultimately (41Palazzo Leidecker Prokhorova Dauben H. major upon damage.Elife. 7e34334Crossref (63) Overall, burst initiates recruits (i.e., readers). While steered automodifies residues, namely S499, S507, S519 (42Prokhorova Smith Zentout Schutzenhofer al.Serine-linked auto-modification inhibitor response.Nat. 4055Crossref (44) Mutating was shown retain longer suggesting likely needed timely release process. highly negatively charged PTM, charge repulsion driving force (43Murai Huang S.Y. Das B.B. Renaud Doroshow J.H. al.Trapping clinical inhibitors.Cancer 72: 5588-5599Crossref (1497) 44Murai Ji Takeda al.Stereospecific BMN 673 olaparib rucaparib.Mol. Cancer Ther. 2014; 433-443Crossref (565) enacting possible. Another well-studied member closest homolog contrast only short, unstructured N-terminal (NTR) accompany (45Riccio Cingolani PARP-2 requirements localization damage.Nucleic 44: 1691-1702Crossref Also, unlike navigates chromatin. mostly mediated 5′ (46Langelier PARP-3 selective

Язык: Английский

Процитировано

23

FANCJ promotes PARP1 activity during DNA replication that is essential in BRCA1 deficient cells DOI Creative Commons
Ke Cong, Nathan J. MacGilvary, Silviana Lee

и другие.

Nature Communications, Год журнала: 2024, Номер 15(1)

Опубликована: Март 23, 2024

The effectiveness of poly (ADP-ribose) polymerase inhibitors (PARPi) in creating single-stranded DNA gaps and inducing sensitivity requires the FANCJ helicase. Yet, how relates to PARP1 inhibition or trapping, which contribute PARPi toxicity, remains unclear. Here, we find hinges on S-phase activity, is reduced deficient cells as G-quadruplexes sequester MSH2. Additionally, loss FANCJ-MLH1 interaction diminishes activity; however, depleting MSH2 reinstates gaps. Indicating sequestered trapped are distinct, increases resistance susceptible trapping. However, with BRCA1 deficiency, mirrors inhibition, detrimental commonality being activity. These insights underline crucial role activity during replication emphasize importance understanding drug mechanisms for enhancing therapeutic response.

Язык: Английский

Процитировано

12