Evidence map›Paper›PMID 8497253›Full record

ArticleMolecular and cellular biology1993

Tumor necrosis factor and interleukin-1 lead to phosphorylation and loss of I kappa B alpha: a mechanism for NF-kappa B activation.

A A Beg, T S Finco, P V Nantermet, A S Baldwin

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 305 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
305citing papers in PubMed, 1 pooled it
46.4field-weighted citation impact, top 1% 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

305 citing papers in PubMed, 1 synthesis or guideline pooled it, 1,033 citations in OpenAlex.

  1. Pooled it
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  17. Biomolecules · 2022
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245 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

A A BegLineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill 27599.
T S Finco
P V Nantermet
A S Baldwin
University of North Carolina at Chapel Hill · US

Funding

INDUCIBLE HIV AND CLASS I MHC ENHANCER-BINDING PROTEINSR01CA052515 · NCI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI BALDWIN, ALBERT SIDNEY · 1991 to 1995
–
NCI NIH HHS CA 52515
6 · The paper itself

Abstract

Nuclear factor kappa B (NF-kappa B) is a critical regulator of several genes which are involved in immune and inflammation responses. NF-kappa B, consisting of a 50-kDa protein (p50) and a 65-kDa protein (p65), is bound to a cytoplasmic retention protein called I kappa B. Stimulation of cells with a variety of inducers, including cytokines such as tumor necrosis factor and interleukin-1, leads to the activation and the translocation of p50/65 NF-kappa B into the nucleus. However, the in vivo mechanism of the activation process remains unknown. Here, we provide the first evidence that the in vivo mechanism of NF-kappa B activation is through the phosphorylation and subsequent loss of its inhibitor, I kappa B alpha. We also show that both I kappa B alpha loss and NF-kappa B activation are inhibited in the presence of antioxidants, demonstrating that the loss of I kappa B alpha is a prerequisite for NF-kappa B activation. Finally, we demonstrate that I kappa B alpha is rapidly resynthesized after loss, indicating that an autoregulatory mechanism is involved in the regulation of NF-kappa B function. We propose a mechanism for the activation of NF-kappa B through the modification and loss of I kappa B alpha, thereby establishing its role as a mediator of NF-kappa B activation.

Indexed as

I-kappa B ProteinsAntibodies, MonoclonalAntioxidantsBlotting, WesternCell NucleusCytoplasmDNA-Binding ProteinsHeLa CellsHomeostasisHumansInterleukin-1LipopolysaccharidesModels, BiologicalNF-kappa BPhosphatesPhosphorylationAntibodies, MonoclonalAntioxidantsDNA-Binding ProteinsI kappa B beta proteinI-kappa B ProteinsInterleukin-1LipopolysaccharidesNF-kappa BPhosphatesPhytohemagglutininsTetradecanoylphorbol AcetateTumor Necrosis Factor-alpha

Identifiers

PMID8497253
PMCPMC359784
OpenAlexW2105896882

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.