Evidence map›Paper›PMID 26603838›Full record

ArticleBlood2016

Active IKKβ promotes the stability of GLI1 oncogene in diffuse large B-cell lymphoma.

Nitin K Agarwal, Chae H Kim, Kranthi Kunkalla, Hiroyasu Konno, Youley Tjendra, Deukwoo Kwon, Marzenna Blonska, Goldi A Kozloski, Vincent T Moy, Ramiro E Verdun and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-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

17 citing papers in PubMed, 23 citations in OpenAlex.

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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

13 authors at 2 institutions in 2 countries.

Nitin K AgarwalDivision of Hematopathology, Department of Pathology.
Chae H KimDivision of Hematopathology, Department of Pathology.
Kranthi KunkallaDivision of Hematopathology, Department of Pathology.
Hiroyasu KonnoDepartment of Cell Biology.
Youley TjendraDivision of Hematopathology, Department of Pathology.
Deukwoo KwonBiostatistics and Bioinformatics Core.
Marzenna BlonskaDivision of Hematology-Oncology, Department of Medicine.
Goldi A KozloskiDivision of Hematology-Oncology, Department of Medicine.
Vincent T MoyDepartment of Physiology and Biophysics, Sylvester Comprehensive Cancer Center, University of Miami, Miami, FL;
Ramiro E VerdunDivision of Gerontology and Geriatric Medicine, Department of Medicine, University of Miami Miller School of Medicine, Miami, FL; and.
Glen N BarberDepartment of Cell Biology.
Izidore S LossosDivision of Hematology-Oncology, Department of Medicine, Division of Hematology-Oncology, Department of Molecular and Cellular Pharmacology, Sylvester Comprehensive Cancer Center, University of Miami, Miami, FL.
Francisco VegaDivision of Hematopathology, Department of Pathology, Division of Hematology-Oncology, Department of Medicine.
University of Miami · USInstitute of Cell Biology · UA

Funding

Miami Clinical and Translational Science InstituteUL1TR000460 · NCATS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SACCO, RALPH L. · 2012 to 2016
$16.9M
Miami Clinical and Translational Science InstituteKL2TR000461 · NCATS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SACCO, RALPH L. · 2012 to 2016
$2.1M
Role of Sonic Hedgehog Signaling Pathway in Diffuse Large B-Cell LymphomaK08CA143151 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI VEGA-VAZQUEZ, FRANCISCO · 2010 to 2012
$512k
NCATS NIH HHS 1UL1TR000460NCATS NIH HHS KL2 TR000461NCATS NIH HHS UL1 TR000460NCI NIH HHS 1 K08 CA143151-01NCI NIH HHS K08 CA143151
6 · The paper itself

Abstract

GLI1 oncogene has been implicated in the pathobiology of several neoplasms including diffuse large B-cell lymphoma (DLBCL). However, mechanisms underlying GLI1-increased activity in DLBCL are poorly characterized. Herein, we demonstrate that IKKβ phosphorylates GLI1 in DLBCL. IKKβ activation increased GLI1 protein levels and transcriptional activity, whereas IKKβ silencing decreased GLI1 levels and transcriptional activity. Tumor necrosis factor-α (TNFα) mediated IKKβ activation-impaired GLI1 binding with the E3 ubiquitin ligase-ITCH, leading to decreased K48-linked ubiquitination/degradation of GLI1. We found 8 IKKβ-dependent phosphorylation sites that mediate GLI1 stability. Mutating or deleting these residues facilitated GLI1-ITCH interaction and decreased the protective effect of TNFα on GLI1 stability. IKKβ-GLI1 crosstalk is significant because combined inhibition of both molecules resulted in synergistic suppression of DLBCL viability in vivo and in vitro. By linking IKKβ-mediated nuclear factor-κB activity with GLI1, we identified a crosstalk between these 2 pathways that can inform the design of novel therapeutic strategies in DLBCL.

Indexed as

Cell Line, TumorCell SurvivalHumansI-kappa B KinaseLymphoma, Large B-Cell, DiffuseNF-kappa BPhosphorylationProtein StabilityRepressor ProteinsTranscription FactorsUbiquitinationUbiquitin-Protein LigasesZinc Finger Protein GLI1GLI1 protein, humanI-kappa B KinaseITCH protein, humanNF-kappa BRepressor ProteinsTranscription FactorsUbiquitin-Protein LigasesZinc Finger Protein GLI1

Identifiers

PMID26603838
PMCPMC4742548
OpenAlexW2175693901

What OpenQuestion holds

Textmetadata
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.