Evidence map›Paper›PMID 23393186›Full record

ArticleNucleic acids research2013

Co-regulated expression of alpha and beta mRNAs encoding HLA-DR surface heterodimers is mediated by the MHCII RNA operon.

Laura Pisapia, Valeria Cicatiello, Pasquale Barba, Donatella Malanga, Antonella Maffei, Russell S Hamilton, Giovanna Del Pozzo

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Laura PisapiaInstitute of Genetics and Biophysics Adriano Buzzati Traverso-CNR, Naples, 80131, Italy.
Valeria Cicatiello
Pasquale Barba
Donatella Malanga
Antonella Maffei
Russell S Hamilton
Giovanna Del Pozzo
University of Oxford · GBMagna Graecia University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Major histocompatibility complex class II (MHCII) molecules are heterodimeric surface proteins involved in the presentation of exogenous antigens during the adaptive immune response. We demonstrate the existence of a fine level of regulation, coupling the transcription and processing of mRNAs encoding α and β chains of MHCII molecules, mediated through binding of their Untraslated Regions (UTRs) to the same ribonucleoproteic complex (RNP). We propose a dynamic model, in the context of the 'MHCII RNA operon' in which the increasing levels of DRA and DRB mRNAs are docked by the RNP acting as a bridge between 5'- and 3'-UTR of the same messenger, building a loop structure and, at the same time, joining the two chains, thanks to shared common predicted secondary structure motifs. According to cell needs, as during immune surveillance, this RNP machinery guarantees a balanced synthesis of DRA and DRB mRNAs and a consequent balanced surface expression of the heterodimer.

Indexed as

Gene Expression Regulation5' Untranslated RegionsAdaptor Proteins, Signal TransducingCell Line, TumorDNA, ComplementaryHLA-DR alpha-ChainsHLA-DR AntigensHLA-DR beta-ChainsHumansModels, GeneticNuclear Factor 90 ProteinsNucleotide MotifsProtein MultimerizationRibonucleoproteinsRNA-Binding ProteinsRNA, Messenger5' Untranslated RegionsAdaptor Proteins, Signal TransducingDNA, ComplementaryHLA-DR alpha-ChainsHLA-DR AntigensHLA-DR beta-ChainsNuclear Factor 90 ProteinsPA2G4 protein, humanRibonucleoproteinsRNA-Binding ProteinsRNA, Messenger

Identifiers

PMID23393186
PMCPMC3616700
OpenAlexW2079556741

What OpenQuestion holds

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LicenceCC BY-NC
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.