Evidence map›Paper›PMID 20797387›Full record

ArticleBiochemical pharmacology2010

JS-K, a nitric oxide-releasing prodrug, modulates ß-catenin/TCF signaling in leukemic Jurkat cells: evidence of an S-nitrosylated mechanism.

Niharika Nath, Mitali Chattopadhyay, Liliya Pospishil, Lucyna Z Cieciura, Satindra Goswami, Ravinder Kodela, Joseph E Saavedra, Larry K Keefer, Khosrow Kashfi

Abstract readComparative Study
In one paragraph

Article in Biochemical pharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 23% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
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  7. Review
  8. Article
  9. The dichotomous role of HBiochemical pharmacology · 2018
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Nitric Oxide-Releasing Hybrid Drugs Target Cellular Processes Through S-Nitrosylation.Forum on immunopathological diseases and therapeutics · 2012
    Article
  19. Thiol Modification By Pharmacologically Active Agents of the Diazeniumdiolate Class.Forum on immunopathological diseases and therapeutics · 2012
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 1 country.

Niharika NathDepartment of Physiology and Pharmacology, City University of New York Medical School, 138th Street and Convent Avenue, New York, NY 10031, United States.
Mitali Chattopadhyay
Liliya Pospishil
Lucyna Z Cieciura
Satindra Goswami
Ravinder Kodela
Joseph E Saavedra
Larry K Keefer
Khosrow Kashfi
City University of New York · USNew York Medical College · USFrederick National Laboratory for Cancer Research · USNational Cancer Institute · USNew York Institute of Technology · US

Funding

Diazeniumdiolates as Broad-Spectrum Anticancer AgentsZIABC011188 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KEEFER, LARRY K · 2009 to 2015
$5.2M
Using Diazeniumdiolate Chemistry to Design Nitric Oxide-Based TherapiesZ01BC005673 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KEEFER, LARRY K · 1996 to 2008
$2.9M
CCR NIH HHS HHSN261200800001CIntramural NIH HHS Z01 BC005673NCI NIH HHS HHSN261200800001E
6 · The paper itself

Abstract

β-Catenin is a central player of the Wnt signaling pathway that regulates cell-cell adhesion and may promote leukemia cell proliferation. We examined whether JS-K, an NO-donating prodrug, modulates the Wnt/β-catenin/TCF-4 signaling pathway in Jurkat T-Acute Lymphoblastic Leukemia cells. JS-K inhibited Jurkat T cell growth in a concentration and time-dependent manner. The IC(50)s for cell growth inhibition were 14±0.7 and 9±1.2μM at 24 and 48h, respectively. Treatment of the cells with JS-K for 24h, caused a dose-dependent increase in apoptosis from 16±3.3% at 10μM to 74.8±2% at 100μM and a decrease in proliferation. This growth inhibition was also due, in part, to alterations in the different phases of the cell cycle. JS-K exhibited a dose-dependent cytotoxicity as measured by LDH release at 24h. However, between 2 and 8h, LDH release was less than 20% for any indicated JS-K concentration. The β-catenin/TCF-4 transcriptional inhibitory activity was reduced by 32±8, 63±5, and 93±2% at 2, 10, and 25μM JS-K, respectively, based on luciferase reporter assays. JS-K reduced nuclear β-catenin and cyclin D1 protein levels, but cytosolic β-catenin expression did not change. Based on a time-course assay of S-nitrosylation of proteins by a biotin switch assay, S-nitrsolyation of nuclear β-catenin was determined to precede its degradation. A comparison of the S-nitrosylated nuclear β-catenin to the total nuclear β-catenin showed that β-catenin protein levels were degraded at 24h, while S-nitrosylation of β-catenin occurred earlier at 0-6h. The NO scavenger PTIO abrogated the JS-K mediated degradation of β-catenin demonstrating the need for NO.

Indexed as

ApoptosisAzo CompoundsBasic Helix-Loop-Helix Leucine Zipper Transcription Factorsbeta CateninGrowth InhibitorsHumansJurkat CellsNitric OxideNitroso CompoundsPiperazinesPrecursor T-Cell Lymphoblastic Leukemia-LymphomaProdrugsSignal TransductionTranscription Factor 4Transcription FactorsWnt ProteinsAzo CompoundsBasic Helix-Loop-Helix Leucine Zipper Transcription Factorsbeta CateninGrowth InhibitorsNitric OxideNitroso CompoundsO(2)-(2,4-dinitrophenyl) 1-((4-ethoxycarbonyl)piperazin-1-yl)diazen-1-ium-1,2-diolatePiperazinesProdrugsTCF4 protein, humanTranscription Factor 4Transcription FactorsWnt Proteins

Identifiers

PMID20797387
PMCPMC6959133
OpenAlexW1968913262

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.