Evidence map›Paper›PMID 19728889›Full record

ArticleBMC immunology2009

Understanding diversity of human innate immunity receptors: analysis of surface features of leucine-rich repeat domains in NLRs and TLRs.

Andrei Y Istomin, Adam Godzik

Open access · goldAbstract read
In one paragraph

Article in BMC immunology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

27 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Unconventional posttranslational modification in innate immunity.Cellular and molecular life sciences : CMLS · 2024
    Review
  3. Article
  4. Article
  5. LRRC15 is an inhibitory receptor blocking SARS-CoV-2 spike-mediated entrybioRxiv : the preprint server for biology · 2021
    Article
  6. Review
  7. Article
  8. Structure and Emerging Functions of LRCH Proteins in Leukocyte Biology.Frontiers in cell and developmental biology · 2020
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. NLRC5, at the Heart of Antigen Presentation.Frontiers in immunology · 2013
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Development of a Grp94 inhibitor.Journal of the American Chemical Society · 2012
    Article
  20. Inhibitor of growth-4 mediates chromatin modification and has a suppressive effect on tumorigenesis and innate immunity.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2012
    Review
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

2 authors at 1 institution in 1 country.

Andrei Y IstominBurnham Institute for Medical Research, La Jolla, CA 92037, USA. aistomin@burnham.org
Adam Godzik
Sanford Burnham Prebys Medical Discovery Institute · US

Funding

Joint Center for Molecular ModelingP20GM076221 · NIGMS · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI GODZIK, ADAM · 2006 to 2009
$2.7M
NIGMS NIH HHS P20 GM076221
6 · The paper itself

Abstract

backgroundThe human innate immune system uses a system of extracellular Toll-like receptors (TLRs) and intracellular Nod-like receptors (NLRs) to match the appropriate level of immune response to the level of threat from the current environment. Almost all NLRs and TLRs have a domain consisting of multiple leucine-rich repeats (LRRs), which is believed to be involved in ligand binding. LRRs, found also in thousands of other proteins, form a well-defined "horseshoe"-shaped structural scaffold that can be used for a variety of functions, from binding specific ligands to performing a general structural role. The specific functional roles of LRR domains in NLRs and TLRs are thus defined by their detailed surface features. While experimental crystal structures of four human TLRs have been solved, no structure data are available for NLRs.

resultsWe report a quantitative, comparative analysis of the surface features of LRR domains in human NLRs and TLRs, using predicted three-dimensional structures for NLRs. Specifically, we calculated amino acid hydrophobicity, charge, and glycosylation distributions within LRR domain surfaces and assessed their similarity by clustering. Despite differences in structural and genomic organization, comparison of LRR surface features in NLRs and TLRs allowed us to hypothesize about their possible functional similarities. We find agreement between predicted surface similarities and similar functional roles in NLRs and TLRs with known agonists, and suggest possible binding partners for uncharacterized NLRs.

conclusionDespite its low resolution, our approach permits comparison of molecular surface features in the absence of crystal structure data. Our results illustrate diversity of surface features of innate immunity receptors and provide hints for function of NLRs whose specific role in innate immunity is yet unknown.

Indexed as

Immunity, InnateCluster AnalysisGlycosylationHumansHydrophobic and Hydrophilic InteractionsNod Signaling Adaptor ProteinsPhylogenyProtein Structure, TertiarySurface PropertiesToll-Like ReceptorsNod Signaling Adaptor ProteinsToll-Like Receptors

Identifiers

PMID19728889
PMCPMC2747839
OpenAlexW2057970069

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.