Evidence map›Paper›PMID 30377253›Full record

ArticleThe Journal of biological chemistry2018

Soluble Siglec-14 glycan-recognition protein is generated by alternative splicing and suppresses myeloid inflammatory responses.

Po-Chun Jimmy Huang, Penk-Yeir Low, Iren Wang, Shang-Te Danny Hsu, Takashi Angata

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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  5. Article
  6. Review
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  8. Article
  9. Review
  10. Sialic acid: an attractive biomarker with promising biomedical applications.Asian biomedicine : research, reviews and news · 2022
    Review
  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

5 authors at 2 institutions in 1 country.

Po-Chun Jimmy HuangFrom the Institute of Biological Chemistry, Academia Sinica, Taipei 115 and.
Penk-Yeir LowFrom the Institute of Biological Chemistry, Academia Sinica, Taipei 115 and.
Iren WangFrom the Institute of Biological Chemistry, Academia Sinica, Taipei 115 and.
Shang-Te Danny HsuFrom the Institute of Biological Chemistry, Academia Sinica, Taipei 115 and.
Takashi AngataFrom the Institute of Biological Chemistry, Academia Sinica, Taipei 115 and angata@gate.sinica.edu.tw.ORCID 0000-0002-4171-702X
National Taiwan University · TWInstitute of Biological Chemistry, Academia Sinica · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human sialic acid-binding immunoglobulin-like lectin 14 (Siglec-14) is a glycan-recognition protein that is expressed on myeloid cells, recognizes bacterial pathogens, and elicits pro-inflammatory responses. Although Siglec-14 is a transmembrane protein, a soluble form of Siglec-14 is also present in human blood. However, the mechanism that generates soluble Siglec-14 and what role this protein form may play remain unknown. Here, investigating the generation and function of soluble Siglec-14, we found that soluble Siglec-14 is derived from an alternatively spliced mRNA that retains intron 5, containing a termination codon and thus preventing the translation of exon 6, which encodes Siglec-14's transmembrane domain. We also note that the translated segment in intron 5 encodes a unique C-terminal 7-amino acid extension, which allowed the specific antibody-mediated detection of this isoform in human blood. Moreover, soluble Siglec-14 dose-dependently suppressed pro-inflammatory responses of myeloid cells that expressed membrane-bound Siglec-14, likely by interfering with the interaction between membrane-bound Siglec-14 and Toll-like receptor 2 on the cell surface. We also found that intron 5 contains a G-rich segment that assumes an RNA tertiary structure called a G-quadruplex, which may regulate the efficiency of intron 5 splicing. Taken together, we propose that soluble Siglec-14 suppresses pro-inflammatory responses triggered by membrane-bound Siglec-14.

Indexed as

Alternative SplicingAmino Acid SequenceBase SequenceCell Line, TumorGene Expression RegulationG-QuadruplexesHumansInflammationIntronsLectinsMyeloid CellsReceptors, Cell SurfaceSolubilityLectinsReceptors, Cell SurfaceSIGLEC14 protein, humanalternative splicingbiomarkerG-quadruplexinflammationsialic acidSiglecsoluble receptortoll-like receptor (TLR)transmembrane signaling

Identifiers

PMID30377253
PMCPMC6314137
OpenAlexW2899399825

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.