Evidence map›Paper›PMID 23829304›Full record

ArticleBMC genetics2013

A common 56-kilobase deletion in a primate-specific segmental duplication creates a novel butyrophilin-like protein.

Johanna Aigner, Sergi Villatoro, Raquel Rabionet, Jaume Roquer, Jordi Jiménez-Conde, Eulàlia Martí, Xavier Estivill

Open access · diamondAbstract read
In one paragraph

Article in BMC genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 26% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. A stop-gain variant inHGG advances · 2023
    Pooled it
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  3. International journal of molecular sciences · 2025
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  15. TIGITNature communications · 2018
    Article
  16. Review
  17. Review
  18. Immune modulation by butyrophilins.Nature reviews. Immunology · 2014
    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

7 authors at 4 institutions in 1 country.

Johanna AignerBioinformatics and Genomics Program, Centre for Genomic Regulation (CRG), Barcelona 08003, Spain.
Sergi Villatoro
Raquel Rabionet
Jaume Roquer
Jordi Jiménez-Conde
Eulàlia Martí
Xavier Estivill
Pompeu Fabra University · ESCentre for Genomic Regulation · ESHospital del Mar Research Institute · ESUniversitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Butyrophilin-like (BTNL) proteins are likely to play an important role in inflammation and immune response. Like the B7 protein family, many human and murine BTNL members have been shown to control T lymphocytes response, and polymorphisms in human BTNL2 have been linked to several inflammatory diseases, such as pulmonary sarcoidosis, inflammatory bowel disease and neonatal lupus.

resultsIn this study we provide a comprehensive population, genomic and transcriptomic analysis of a 56-kb deletion copy number variant (CNV), located within two segmental duplications of two genes belonging to the BTNL family, namely BTNL8 and BTNL3. We confirm the presence of a novel BTNL8*3 fusion-protein product, and show an influence of the deletion variant on the expression level of several genes involved in immune function, including BTNL9, another member of the same family. Moreover, by genotyping HapMap and human diversity panel (HGDP) samples, we demonstrate a clear difference in the stratification of the BTNL8_BTNL3-del allele frequency between major continental human populations.

conclusionDespite tremendous progress in the field of structural variation, rather few CNVs have been functionally characterized so far. Here, we show clear functional consequences of a new deletion CNV (BTNL8_BTNL3-del) with potentially important implication in the human immune system and in inflammatory and proliferative disorders. In addition, the marked population differences found of BTNL8_BTNL3-del frequencies suggest that this deletion CNV might have evolved under positive selection due to environmental conditions in some populations, with potential phenotypic consequences.

Indexed as

Sequence DeletionAllelesAnimalsBase SequenceButyrophilinsComparative Genomic HybridizationDNAHumansLinkage DisequilibriumMembrane GlycoproteinsMiceMolecular Sequence DataPolymorphism, Single NucleotidePrimatesSequence Homology, Amino AcidButyrophilinsDNAMembrane Glycoproteins

Identifiers

PMID23829304
PMCPMC3729544
OpenAlexW2124990315

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.