Evidence map›Paper›PMID 34220824›Full record

ArticleFrontiers in immunology2021

Significance of PD1 Alternative Splicing in Celiac Disease as a Novel Source for Diagnostic and Therapeutic Target.

Candelaria Ponce de León, Pedro Lorite, Miguel Ángel López-Casado, Francisco Barro, Teresa Palomeque, María Isabel Torres

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. 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
1.8field-weighted citation impact, top 15% 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, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Role of sPD-1 and sPD-Ls in the pathogenesis of connective tissue disease.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2023
    Article
  6. Review
  7. Article
  8. Article
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 3 institutions in 1 country.

Candelaria Ponce de LeónDepartment of Experimental Biology, Faculty of Health Sciences, University of Jaén, Jaén, Spain.
Pedro LoriteDepartment of Experimental Biology, Faculty of Health Sciences, University of Jaén, Jaén, Spain.
Miguel Ángel López-CasadoDepartment of Pediatric Gastroenterology, Virgen de las Nieves Hospital, Granada, Spain.
Francisco BarroDepartment of Plant Genetic Improvement, Institute for Sustainable Agriculture, Spanish National Research Council (CSIC), Córdoba, Spain.
Teresa PalomequeDepartment of Experimental Biology, Faculty of Health Sciences, University of Jaén, Jaén, Spain.
María Isabel TorresDepartment of Experimental Biology, Faculty of Health Sciences, University of Jaén, Jaén, Spain.
Universidad de Jaén · ESHospital Universitario Virgen de las Nieves · ESInstituto de Agricultura Sostenible · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: We have focused on the alteration of the PD-1/PD-L1 pathway in celiac disease and discussed the roles of the PD1 pathway in regulating the immune response. We explored the idea that the altered mRNA splicing process in key regulatory proteins could represent a novel source to identify diagnostic, prognostic, and therapeutic targets in celiac disease. Methods: We characterized the PD1 mRNA variants' profile in CD patients and in response to gluten peptides' incubation after Results: PCR amplification of the human PD-1 coding sequence revealed an association between the over-expression of the sPD-1 protein and the PD-1Δex3 transcript in celiac disease. Thus, we have found three novel alternative spliced isoforms, two of which result in a truncated protein and the other isoform with a loss of 14 aa of exon 2 and complete exon 3 (Δ3) which could encode a new soluble form of PD1 (sPD-1). Conclusions: Our study provides evidence that dietary gluten can modulate processes required for cell homeostasis through the splicing of pre-mRNAs encoding key regulatory proteins, which represents an adaptive mechanism in response to different nutritional conditions.

Indexed as

Alternative SplicingGene Expression RegulationB7-H1 AntigenBiomarkersCeliac DiseaseChildCytokinesDisease SusceptibilityFemaleHumansImmunohistochemistryInterferon-gammaMalePeptidesPolymorphism, Single NucleotidePrognosisB7-H1 AntigenBiomarkersCD274 protein, humanCytokinesInterferon-gammaPDCD1LG2 protein, humanPeptidesProgrammed Cell Death 1 Ligand 2 ProteinProgrammed Cell Death 1 Receptoralternative splicingceliac diseasegluten peptidesimmune checkpointPD1/PDL

Identifiers

PMID34220824
PMCPMC8242946
OpenAlexW3171326449

What OpenQuestion holds

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LicenceCC BY
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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.