You are currently on the new version of our website. Access the old version .

24 Results Found

  • Article
  • Open Access
8 Citations
3,910 Views
13 Pages

Discovery of a Novel Triazolopyridine Derivative as a Tankyrase Inhibitor

  • Hwani Ryu,
  • Ky-Youb Nam,
  • Hyo Jeong Kim,
  • Jie-Young Song,
  • Sang-Gu Hwang,
  • Jae Sung Kim,
  • Joon Kim and
  • Jiyeon Ahn

More than 80% of colorectal cancer patients have adenomatous polyposis coli (APC) mutations, which induce abnormal WNT/β-catenin activation. Tankyrase (TNKS) mediates the release of active β-catenin, which occurs regardless of the ligand that translo...

  • Article
  • Open Access
26 Citations
6,563 Views
17 Pages

Discovery of Novel Inhibitor for WNT/β-Catenin Pathway by Tankyrase 1/2 Structure-Based Virtual Screening

  • Bo Li,
  • Jinxia Liang,
  • Feng Lu,
  • Guandi Zeng,
  • Jindao Zhang,
  • Yinxing Ma,
  • Peng Liu,
  • Qin Wang,
  • Qian Zhou and
  • Liang Chen

Aberrant activation of the WNT/β-catenin signaling pathway is implicated in various types of cancers. Inhibitors targeting the Wnt signaling pathway are intensively studied in the current cancer research field, the outcomes of which remain to be...

  • Feature Paper
  • Article
  • Open Access
23 Citations
5,796 Views
15 Pages

Discovery of Novel Tankyrase Inhibitors through Molecular Docking-Based Virtual Screening and Molecular Dynamics Simulation Studies

  • Vladimir P. Berishvili,
  • Alexander N. Kuimov,
  • Andrew E. Voronkov,
  • Eugene V. Radchenko,
  • Pradeep Kumar,
  • Yahya E. Choonara,
  • Viness Pillay,
  • Ahmed Kamal and
  • Vladimir A. Palyulin

11 July 2020

Tankyrase enzymes (TNKS), a core part of the canonical Wnt pathway, are a promising target in the search for potential anti-cancer agents. Although several hundreds of the TNKS inhibitors are currently known, identification of their novel chemotypes...

  • Article
  • Open Access
18 Citations
3,065 Views
29 Pages

Synthesis and Cytotoxic Activity of 1,2,4-Triazolo-Linked Bis-Indolyl Conjugates as Dual Inhibitors of Tankyrase and PI3K

  • Prasanna A. Yakkala,
  • Samir R. Panda,
  • Syed Shafi,
  • V. G. M. Naidu,
  • M. Shahar Yar,
  • Philemon N. Ubanako,
  • Samson A. Adeyemi,
  • Pradeep Kumar,
  • Yahya E. Choonara and
  • Ahmed Kamal
  • + 2 authors

7 November 2022

A series of new 1,2,4-triazolo-linked bis-indolyl conjugates (15a–r) were prepared by multistep synthesis and evaluated for their cytotoxic activity against various human cancer cell lines. It was observed that they were more susceptible to col...

  • Review
  • Open Access
28 Citations
7,832 Views
14 Pages

22 February 2019

There is considerable interest in tankyrase because of its potential use in cancer therapy. Tankyrase catalyzes the ADP-ribosylation of a variety of target proteins and regulates various cellular processes. The anti-cancer effects of tankyrase inhibi...

  • Article
  • Open Access
22 Citations
4,133 Views
16 Pages

Bioinformatic Analysis of the Nicotinamide Binding Site in Poly(ADP-Ribose) Polymerase Family Proteins

  • Garri Manasaryan,
  • Dmitry Suplatov,
  • Sergey Pushkarev,
  • Viktor Drobot,
  • Alexander Kuimov,
  • Vytas Švedas and
  • Dmitry Nilov

10 March 2021

The PARP family consists of 17 members with diverse functions, including those related to cancer cells’ viability. Several PARP inhibitors are of great interest as innovative anticancer drugs, but they have low selectivity towards distinct PARP famil...

  • Article
  • Open Access
20 Citations
4,937 Views
16 Pages

A Small-Molecule Tankyrase Inhibitor Reduces Glioma Stem Cell Proliferation and Sphere Formation

  • Kirsten Strømme Kierulf-Vieira,
  • Cecilie Jonsgar Sandberg,
  • Jo Waaler,
  • Kaja Lund,
  • Erlend Skaga,
  • Birthe Mikkelsen Saberniak,
  • Ioannis Panagopoulos,
  • Petter Brandal,
  • Stefan Krauss and
  • Einar Osland Vik-Mo
  • + 1 author

19 June 2020

Evidence suggests that the growth and therapeutic resistance of glioblastoma (GBM) may be enabled by a population of glioma stem cells (GSCs) that are regulated by typical stem cell pathways, including the WNT/β-catenin signaling pathway. We wan...

  • Article
  • Open Access
4 Citations
2,608 Views
17 Pages

Inhibitory Effect of a Tankyrase Inhibitor on Mechanical Stress-Induced Protease Expression in Human Articular Chondrocytes

  • Yoshifumi Hotta,
  • Keiichiro Nishida,
  • Aki Yoshida,
  • Yoshihisa Nasu,
  • Ryuichi Nakahara,
  • Shuichi Naniwa,
  • Noriyuki Shimizu,
  • Chinatsu Ichikawa,
  • Deting Lin and
  • Toshifumi Ozaki
  • + 1 author

24 January 2024

We investigated the effects of a Tankyrase (TNKS-1/2) inhibitor on mechanical stress-induced gene expression in human chondrocytes and examined TNKS-1/2 expression in human osteoarthritis (OA) cartilage. Cells were seeded onto stretch chambers and in...

  • Article
  • Open Access
2 Citations
2,404 Views
11 Pages

A Mouse Model for the Rapid and Binomial Assessment of Putative WNT/β-Catenin Signalling Inhibitors

  • Janson Tse,
  • Ryan O’Keefe,
  • Angela Rigopolous,
  • Annalisa L. E. Carli,
  • Jo Waaler,
  • Stefan Krauss,
  • Matthias Ernst and
  • Michael Buchert

Specific signalling thresholds of the WNT/β-catenin pathway affect embryogenesis and tissue homeostasis in the adult, with mutations in this pathway frequently occurring in cancer. Excessive WNT/β-catenin activity inhibits murine anterior d...

  • Review
  • Open Access
4 Citations
2,441 Views
16 Pages

Targeting the PARylation-Dependent Ubiquitination Signaling Pathway for Cancer Therapies

  • Daoyuan Huang,
  • Jingchao Wang,
  • Li Chen,
  • Weiwei Jiang,
  • Hiroyuki Inuzuka,
  • David K. Simon and
  • Wenyi Wei

7 February 2025

Poly(ADP-ribosyl)ation (PARylation) is a dynamic protein post-translational modification (PTM) mediated by ADP-ribosyltransferases (ARTs), which regulates a plethora of essential biological processes, such as DNA repair, gene expression, and signal t...

  • Article
  • Open Access
37 Citations
7,587 Views
21 Pages

PARP-1/2 Inhibitor Olaparib Prevents or Partially Reverts EMT Induced by TGF-β in NMuMG Cells

  • Michelle Schacke,
  • Janani Kumar,
  • Nicholas Colwell,
  • Kole Hermanson,
  • Gustavo A. Folle,
  • Sergei Nechaev,
  • Archana Dhasarathy and
  • Laura Lafon-Hughes

Poly- adenosine diphosphate (ADP)-ribose (PAR) is a polymer synthesized as a posttranslational modification by some poly (ADP-ribose) polymerases (PARPs), namely PARP-1, PARP-2, tankyrase-1, and tankyrase-2 (TNKS-1/2). PARP-1 is nuclear and has also...

  • Article
  • Open Access
1,078 Views
22 Pages

Background: Tankyrase (TNKS1) regulates the WNT/β-catenin pathway, while CDK8 is a transcriptional regulator overexpressed in renal cell carcinoma (RCC). This study aims to identify novel dual inhibitors of tankyrase and Cyclin-dependent kinase...

  • Article
  • Open Access
1 Citations
2,502 Views
16 Pages

Combinatorial Virtual Screening Revealed a Novel Scaffold for TNKS Inhibition to Combat Colorectal Cancer

  • Chun-Chun Chang,
  • Sheng-Feng Pan,
  • Min-Huang Wu,
  • Chun-Tse Cheng,
  • Yan-Rui Su,
  • Shinn-Jong Jiang and
  • Hao-Jen Hsu

The abnormal Wnt signaling pathway leads to a high expression of β-catenin, which causes several types of cancer, particularly colorectal cancer (CRC). The inhibition of tankyrase (TNKS) activity can reduce cancer cell growth, invasion, and resi...

  • Article
  • Open Access
13 Citations
6,772 Views
19 Pages

1 February 2019

The majority of colorectal cancers are induced by subsequent mutations in APC and KRAS genes leading to aberrant activation of both canonical WNT and RAS signaling. However, due to induction of feedback rescue mechanisms some cancers do not respond w...

  • Article
  • Open Access
4 Citations
13,170 Views
20 Pages

Targeting Latent HIV Reservoirs: Effectiveness of Combination Therapy with HDAC and PARP Inhibitors

  • Hasset Tibebe,
  • Dacia Marquez,
  • Aidan McGraw,
  • Sophia Gagliardi,
  • Cailyn Sullivan,
  • Grace Hillmer,
  • Kedhar Narayan,
  • Coco Izumi,
  • Adleigh Keating and
  • Taisuke Izumi

12 March 2025

The “Kick and Kill” strategy, which aims to reactivate latent HIV reservoirs and facilitate the clearance of reactivated HIV-infected cells, has yet to achieve a functional cure due to the limited efficacy of current latency reversal agen...

  • Article
  • Open Access
11 Citations
3,045 Views
18 Pages

28 November 2022

As the global population increases, interest in cultured meat (a new research field) is gradually increasing. The main raw material for the production of cultured meat is muscle stem cells called satellite cells isolated from livestock. However, how...

  • Article
  • Open Access
1,115 Views
16 Pages

Microcirculation-Promoting Effect of Escin on Cutaneous Tissue via Gsk3β Down-Regulation

  • Jaeyoon Kim,
  • Jang Ho Joo,
  • Heena Rim,
  • Sung Hyun Kim,
  • Jae young Shin,
  • Seung-Hyun Jun and
  • Nae-Gyu Kang

Microcirculation in cutaneous tissue is essential to balance oxygen delivery and maintain the health of the skin. Senescence contributes to microcirculatory dysfunction through mechanisms involving chronic inflammation, structural remodeling of micro...

  • Article
  • Open Access
13 Citations
3,351 Views
21 Pages

Docetaxel Resistance in Castration-Resistant Prostate Cancer: Transcriptomic Determinants and the Effect of Inhibiting Wnt/β-Catenin Signaling by XAV939

  • Elena Pudova,
  • Anastasiya Kobelyatskaya,
  • Irina Katunina,
  • Anastasiya Snezhkina,
  • Kirill Nyushko,
  • Maria Fedorova,
  • Vladislav Pavlov,
  • Elizaveta Bulavkina,
  • Alexandra Dalina and
  • Anna Kudryavtseva
  • + 4 authors

25 October 2022

Castration-resistant prostate cancer (CRPC) is a common form of prostate cancer in which docetaxel-based chemotherapy is used as the first line. The present study is devoted to the analysis of transcriptome profiles of tumor cells in the development...

  • Article
  • Open Access
18 Citations
6,729 Views
17 Pages

29 December 2015

Human cytomegalovirus (HCMV) was reported to downregulate the Wnt/β-catenin pathway. Induction of Axin1, the negative regulator of the Wnt pathway, has been reported as an important mechanism for inhibition of β-catenin. Since Tankyrase (TNKS) negati...

  • Article
  • Open Access
1,400 Views
21 Pages

Wnt/β-Catenin Signaling Regulates Hepatitis B Virus cccDNA Levels

  • Atsuya Ishida,
  • Sadahiro Iwabuchi,
  • Ying-Yi Li,
  • Kazuhisa Murai,
  • Takayoshi Shirasaki,
  • Kazuyuki Kuroki,
  • Tetsuro Shimakami,
  • Koki Nio,
  • Kazunori Kawaguchi and
  • Shinichi Hashimoto
  • + 7 authors

Hepatitis B virus (HBV) specifically infects hepatocytes and has a complex life cycle owing to the stabilization and pooling of covalently closed circular DNA (cccDNA) in the nucleus of infected hepatocytes. We previously reported that the suppressio...

  • Article
  • Open Access
9 Citations
3,485 Views
12 Pages

Tankyrase Regulates Neurite Outgrowth through Poly(ADP-ribosyl)ation-Dependent Activation of β-Catenin Signaling

  • Masato Mashimo,
  • Momoko Kita,
  • Arina Uno,
  • Moe Nii,
  • Moe Ishihara,
  • Takuya Honda,
  • Yuka Gotoh-Kinoshita,
  • Atsuo Nomura,
  • Hiroyuki Nakamura and
  • Takeshi Fujii
  • + 2 authors

Poly(ADP-ribosyl)ation is a post-translational modification of proteins by transferring poly(ADP-ribose) (PAR) to acceptor proteins by the action of poly(ADP-ribose) polymerase (PARP). Two tankyrase (TNKS) isoforms, TNK1 and TNK2 (TNKS1/2), are ubiqu...

  • Article
  • Open Access
6 Citations
3,154 Views
25 Pages

Tankyrase Inhibition Attenuates Cardiac Dilatation and Dysfunction in Ischemic Heart Failure

  • Hong Wang,
  • Heli Segersvärd,
  • Juuso Siren,
  • Sanni Perttunen,
  • Katariina Immonen,
  • Riikka Kosonen,
  • Yu-Chia Chen,
  • Johanna Tolva,
  • Mirjami Laivuori and
  • Päivi Lakkisto
  • + 5 authors

2 September 2022

Hyperactive poly(ADP-ribose) polymerases (PARP) promote ischemic heart failure (IHF) after myocardial infarction (MI). However, the role of tankyrases (TNKSs), members of the PARP family, in pathogenesis of IHF remains unknown. We investigated the ex...

  • Article
  • Open Access
424 Views
17 Pages

12 December 2025

Ferroptosis has emerged as a promising therapeutic vulnerability of diverse malignancies, yet the regulatory circuits adopted by each in cholangiocarcinoma (CCA) subtypes remain incompletely understood. We integrated the genome-wide CRISPR–Cas9...

  • Review
  • Open Access
3,019 Views
10 Pages

Lymphatic malformations (LMs) are benign, congenital vascular anomalies caused by abnormal lymphangiogenesis during embryology, often presenting as fluid-filled cystic lesions. Though LMs can affect any part of the body except the brain, they primari...