Evidence map›Paper›PMID 23814060›Full record

Trial reportThe Journal of biological chemistry2013

Investigations on collectin liver 1.

Esben Axelgaard, Lisbeth Jensen, Thomas F Dyrlund, Hans J Nielsen, Jan J Enghild, Steffen Thiel, Jens C Jensenius

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 73 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Association of Polymorphisms ofInternational journal of molecular sciences · 2020
    Review
  12. Article
  13. Collectins: Innate Immune Pattern Recognition Molecules.Advances in experimental medicine and biology · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

7 authors at 2 institutions in 1 country.

Esben AxelgaardDepartment of Biomedicine, Wilhelm Meyers Allé 4, Faculty of Health Sciences, Aarhus University, 8000 Aarhus C, Denmark.
Lisbeth Jensen
Thomas F Dyrlund
Hans J Nielsen
Jan J Enghild
Steffen Thiel
Jens C Jensenius
Aarhus University · DKHvidovre Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Collectins are pattern recognition molecules of the innate immune system showing binding to carbohydrate structures on microorganisms in a calcium-dependent manner. Recently, three novel collectins, collectin liver 1 (CL-L1), collectin kidney 1 (CL-K1 and CL-11), and collectin placenta 1 (CL-P1), were discovered. The roles of these three collectins remain largely unknown. Here, we present a time-resolved immunofluorometric assay for quantification of CL-L1. The concentration of CL-L1 in donor plasma (n = 210) was distributed log-normally with a median value of 3.0 μg/ml (range 1.5-5.5 μg/ml). We observed on average 30% higher concentrations of CL-L1 in plasma as compared with serum. Size analysis by gel-permeation chromatography showed CL-L1 in serum to elute as large 700-800-kDa complexes and smaller 200-300-kDa complexes. CL-L1 showed specific binding to mannose-TSK beads in a Ca(2+)-dependent manner. This binding could be inhibited by mannose and glucose, but not galactose, indicating that CL-L1 binds via its carbohydrate-recognition domain and has ligand specificity similar to that of mannan-binding lectin. Western blot analysis of CL-L1 showed the presence of several oligomeric forms in serum. Ontogeny studies showed CL-L1 to be present at birth at near adult levels. CL-L1 levels exhibit low variation in healthy adults over a 1-year period. During acute-phase responses, the CL-L1 levels display only minor variations. In serum, CL-L1 was found in complexes with mannan-binding lectin-associated serine proteases, suggesting a role in the lectin pathway of complement activation. The presented data establish a basis for future studies on the biological role of CL-L1.

Indexed as

Protein MultimerizationAdultCollectinsComplement Pathway, Mannose-Binding LectinFemaleFluorescent Antibody TechniqueFollow-Up StudiesHEK293 CellsHexosesHumansMaleSerumCOLEC10 protein, humanCollectinsHexosesCollectinsComplement SystemInflammationInnate ImmunityLectin

Identifiers

PMID23814060
PMCPMC3743509
OpenAlexW1982642399

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.