Evidence map›Paper›PMID 20607800›Full record

ArticleJournal of cellular physiology2010

TNFAIP8: a new effector for Galpha(i) coupling to reduce cell death and induce cell transformation.

Benoit Laliberté, Ariel M Wilson, Houman Nafisi, Helen Mao, Yi Yuen Zhou, Mireille Daigle, Paul R Albert

Abstract read
In one paragraph

Article in Journal of cellular physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed, 56 citations in OpenAlex.

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  8. TNFAIP8: Inflammation, Immunity and Human Diseases.Journal of cellular immunology · 2019
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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

7 authors at 2 institutions in 1 country.

Benoit LalibertéOttawa Hospital Research Institute (Neuroscience), University of Ottawa, Ottawa, ON, Canada.
Ariel M Wilson
Houman Nafisi
Helen Mao
Yi Yuen Zhou
Mireille Daigle
Paul R Albert
Ottawa Hospital · CAUniversity of Ottawa · CA

Funding

CIHR 123426-1CIHR 38080-3
6 · The paper itself

Abstract

Galpha(i)-coupled receptors comprise a diverse family of receptors that induce transformation by largely unknown mechanisms. We previously found that the Galpha(i)-coupled dopamine-D2short (D2S) receptor transforms Balb-D2S cells via Gαi3. To identify new Gαi effectors, a yeast two-hybrid screen was done using constitutively active Gαi3-Q204L as bait, and tumor necrosis factor-alpha (TNFα)-induced protein 8 (TNFAIP8, SCC-S2/NDED/GG2-1) was identified. In contrast, TNFAIP8-related TIPE1 and TIPE2 showed a very weak interaction with Gαi3. In yeast mating, in vitro pull-down, co-immunoprecipitation and bioluminescence resonance energy transfer (BRET) assays, TNFAIP8 preferentially interacted with activated Gαi proteins, consistent with direct Gαi-TNFAIP8 coupling. Over-expression or depletion of TNFAIP8 using antisense constructs in Balb-D2S cells did not affect D2S-induced signaling to Gαi-dependent inhibition of cAMP. In contrast, antisense depletion of TNFAIP8 completely inhibited spontaneous and D2S-induced foci formation, consistent with a role for TNFAIP8 in Gαi-dependent transformation. To address possible mechanisms, the effect of D2S signaling via TNFAIP8 on TNFα action was examined. D2S receptor activation inhibited TNFα-induced cell death in Balb-D2S cells, but not in cells depleted of TNFAIP8. However, depletion of TNFAIP8 did not prevent D2S-induced inhibition of TNFα-mediated caspase activation, suggesting that D2S/TNFAIP8-induced protection from TNFα-induced cell death is caspase-independent. The data suggest that Gαi-TNFAIP8-mediated rescue of pre-oncogenic cells enhances progression to oncogenic transformation, providing a selective target to inhibit cellular transformation.

Indexed as

Signal TransductionAmino Acid SequenceAnimalsApoptosis Regulatory ProteinsBALB 3T3 CellsCaspasesCell DeathCell Transformation, NeoplasticFluorescence Resonance Energy TransferGTP-Binding Protein alpha Subunit, Gi2GTP-Binding Protein alpha Subunits, Gi-GoHumansImmunoprecipitationMiceMolecular Sequence DataNIH 3T3 CellsApoptosis Regulatory ProteinsCaspasesdopamine D2L receptorGnai2 protein, mouseGNAI3 protein, humanGnai3 protein, mouseGTP-Binding Protein alpha Subunit, Gi2GTP-Binding Protein alpha Subunits, Gi-GoOligonucleotides, AntisenseReceptors, Dopamine D2TNFAIP8 protein, mouseTumor Necrosis Factor-alpha

Identifiers

PMID20607800
PMCPMC4540593
OpenAlexW2168223794

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.