Evidence map›Paper›PMID 19903815›Full record

ArticleThe Journal of biological chemistry2010

PB1 domain interaction of p62/sequestosome 1 and MEKK3 regulates NF-kappaB activation.

Kazuhiro Nakamura, Adam J Kimple, David P Siderovski, Gary L Johnson

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

73 citing papers in PubMed, 127 citations in OpenAlex.

  1. Review
  2. The Roles of SQSTM1/p62 in Selective Autophagy and Oncogenic Signaling.International journal of molecular sciences · 2026
    Review
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13 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 2 institutions in 1 country.

Kazuhiro NakamuraDepartment of Pharmacology and Lineberger Comprehensive Cancer Center, University of North Carolina School of Medicine, Chapel Hill, North Carolina 27599-7365, USA.
Adam J Kimple
David P Siderovski
Gary L Johnson
University of North Carolina at Chapel Hill · USUNC Lineberger Comprehensive Cancer Center

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008719 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DARVILLE, TONI, DESHMUKH, MOHANISH P · 1999 to 2023
$15.1M
Function of MEKK3 and its osmosensing scaffold proteinR01GM068820 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JOHNSON, GARY L. · 2003 to 2015
$4.5M
RECEPTOR INTERACTION WITH GTP REGULATORY PROTEINSR37GM030324 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JOHNSON, GARY L. · 1999 to 2008
$3.7M
REGULATION OF SEQUENTIAL PROTEIN KINASE PATHWAYSR01DK037871 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JOHNSON, GARY L. · 1986 to 2011
$3.7M
REGULATORY PROTEINS OF ADENYLATE CYCLASER01GM030324 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JOHNSON, GARY L. · 1985 to 2012
$1.8M
Towards small molecule modulators of RGS proteinsF30MH074266 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KIMPLE, ADAM J · 2006 to 2011
$162k
NIDDK NIH HHS DK37871NIDDK NIH HHS R01 DK037871NIGMS NIH HHS GM30324NIGMS NIH HHS R01 GM030324NIGMS NIH HHS R01 GM068820NIGMS NIH HHS R37 GM030324NIGMS NIH HHS T32 GM008719NIMH NIH HHS F30 MH074266
6 · The paper itself

Abstract

p62/Sequestosome 1 is a scaffold protein involved in the regulation of autophagy, trafficking of proteins to the proteasome, and activation of NF-kappaB. p62 encodes an N-terminal PB1 domain in addition to the ZZ domain, TRAF6-binding domain, LC3 interaction region, and ubiquitin-associated domain, each critical for the physiological function of p62. PB1 domains have a beta-grasp topology where the front end of one PB1 domain binds the back end of a second PB1 domain. The p62 PB1 domain homodimerizes as well as heterodimerizes with other PB1 domains. The front end of the PB1 domain in p62 binds the PB1 domain of atypical protein kinases C, the MAPK kinase, MEK5, and the NBR1 protein. Other than its role in homodimerization, the rear end acidic cluster region of the p62 PB1 domain had no previous defined binding partners. Herein, we demonstrate that the rear end acidic cluster region of the p62 PB1 domain binds the front end basic region of the MAPK kinase kinase, MEKK3. p62 and MEKK3 co-localize in speckles or aggregates that are centers for organizing TRAF6-regulated NF-kappaB signaling and the assembly of polyubiquinated proteins sorting to sequestosomes and proteasomes. The p62-MEKK3 complex binds TRAF6, which regulates the ubiquitination of the IKK complex and NF-kappaB activation. p62 is required for the association of MEKK3 with TRAF6 and short hairpin RNA knockdown of p62 inhibits IL-1 and MEKK3 activation of NF-kappaB. The rear end acidic cluster of the p62 PB1 domain is used to organize cytosolic aggregates or speckles-associated TRAF6-p62-MEKK3 complex for control of NF-kappaB activation.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsChlorocebus aethiopsCOS CellsCytosolHumansHydrogen-Ion ConcentrationInterleukin-1MAP Kinase Kinase Kinase 3NF-kappa BProtein BindingProtein MultimerizationProtein Structure, QuaternaryProtein Structure, TertiaryProtein TransportSequestosome-1 ProteinAdaptor Proteins, Signal TransducingInterleukin-1MAP Kinase Kinase Kinase 3NF-kappa BSequestosome-1 ProteinSQSTM1 protein, humanTNF Receptor-Associated Factor 6

Identifiers

PMID19903815
PMCPMC2804364
OpenAlexW2008693904

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.