Evidence map›Paper›PMID 22645137›Full record

ArticleThe Journal of biological chemistry2012

Regulation of class I major histocompatibility complex (MHC) by nucleotide-binding domain, leucine-rich repeat-containing (NLR) proteins.

Gregory R Robbins, Agnieszka D Truax, Beckley K Davis, Lu Zhang, W June Brickey, Jenny P-Y Ting

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Targeted demethylation and activation ofProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Review
  7. The NLR gene family: from discovery to present day.Nature reviews. Immunology · 2023
    Review
  8. Review
  9. Article
  10. Identification of Two Genetic Loci Associated with Leukopenia after Chemotherapy in Patients with Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Article
  11. Review
  12. Review
  13. Article
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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

6 authors at 2 institutions in 1 country.

Gregory R RobbinsDepartment of Microbiology and Immunology, Lineberger Comprehensive Cancer Center, the Institute of Inflammatory Diseases and Center of Translational Immunology, University of North Carolina, Chapel Hill, North Carolina 27599-7295, USA.
Agnieszka D Truax
Beckley K Davis
Lu Zhang
W June Brickey
Jenny P-Y Ting
UNC Lineberger Comprehensive Cancer CenterUniversity of North Carolina at Chapel Hill · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
Integrated Training in Cancer Model SystemsT32CA009156 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DER, CHANNING J. · 1985 to 2020
$19.7M
Plexin-A1: Regulation by CIITA and Immunologic FunctionR37AI029564 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TING, JENNY P · 2008 to 2017
$3.8M
Nucleotide Binding in NOD2-Mediated Inflammation and CarcinogenesisR21CA131645 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVIS, BECKLEY K, DUNCAN, JOSEPH A · 2009 to 2010
$313k
NCI NIH HHS CA131645NCI NIH HHS P30 CA016086NCI NIH HHS R21 CA131645NCI NIH HHS T32 CA009156NIAID NIH HHS R37 AI029564NIAID NIH HHS R37-AI029564
6 · The paper itself

Abstract

Most of the nucleotide-binding domain, leucine-rich repeat (NLR) proteins regulate responses to microbial and damage-associated products. Class II transactivator (CIITA) has a distinct function as the master regulator of class II major histocompatibility complex (MHC-II) transcription. Recently, human NLRC5 was found to regulate MHC-I in cell lines; however, a host of conflicting positive and negative functions has been attributed to this protein. To address the function of NLRC5 in a physiologic setting, we generated an Nlrc5(-/-) strain that contains a deletion in the exon that encodes the nucleotide-binding domain. We have not detected a role for this protein in cytokine induction by pathogen-associated molecular patterns and viruses. However, Nlrc5(-/-) cells showed a dramatic decrease of classical (H-2K) and nonclassical (Tla) MHC-I expression by T/B lymphocytes, natural killer (NK) cells, and myeloid-monocytic lineages. As a comparison, CIITA did not affect mouse MHC-I expression. Nlrc5(-/-) splenocytes and bone marrow-derived macrophages were able to up-regulate MHC-I in response to IFN-γ; however, the absolute levels of MHC-I expression were significantly lower than WT controls. Chromatin immunoprecipitation of IFN-γ-treated cells indicates that Nlrc5 reduced the silencing H3K27me3 histone modification, but did not affect the activating AcH3 modification on a MHC-I promoter. In summary, we conclude that Nlrc5 is important in the regulation of MHC-I expression by reducing H3K27me3 on MHC-I promoter and joins CIITA as an NLR subfamily that controls MHC gene transcription.

Indexed as

AnimalsB-LymphocytesCells, CulturedChromatin ImmunoprecipitationEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryHistocompatibility Antigens Class IIntracellular Signaling Peptides and ProteinsKiller Cells, NaturalMaleMiceMice, KnockoutNuclear ProteinsReal-Time Polymerase Chain ReactionT-LymphocytesHistocompatibility Antigens Class IIntracellular Signaling Peptides and ProteinsMHC class II transactivator proteinNLRC5 protein, mouseNuclear ProteinsTrans-Activators

Identifiers

PMID22645137
PMCPMC3397855
OpenAlexW2018185988

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.