Evidence map›Paper›PMID 26119962›Full record

ArticleScientific reports2015

The antimicrobial propeptide hCAP-18 plasma levels in neutropenia of various aetiologies: a prospective study.

Ying Ye, Göran Carlsson, Jenny M T Karlsson-Sjöberg, Niels Borregaard, Thomas U Modéer, Mats L Andersson, Katrin L-A Pütsep

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Severe congenital neutropenias.Nature reviews. Disease primers · 2017
    Review
  9. Article
  10. 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 3 institutions in 2 countries.

Ying Ye1] Division of Paediatric Dentistry, Department of Dental Medicine, Karolinska Institutet, Huddinge, Sweden [2] School and Hospital of Stomatology, Peking University, Beijing, China.
Göran CarlssonChildhood Cancer Research Unit, Department of Women's and Children's Health, Karolinska University Hospital, Karolinska Institutet, Stockholm, Sweden.
Jenny M T Karlsson-SjöbergDepartment of Microbiology, Tumour and Cell Biology, Karolinska Institutet, Stockholm, Sweden.
Niels BorregaardThe Granulocyte Research Laboratory, Department of Haematology, National University Hospital, University of Copenhagen, Copenhagen, Denmark.
Thomas U ModéerDivision of Paediatric Dentistry, Department of Dental Medicine, Karolinska Institutet, Huddinge, Sweden.
Mats L AnderssonDepartment of Microbiology, Tumour and Cell Biology, Karolinska Institutet, Stockholm, Sweden.
Katrin L-A PütsepDepartment of Microbiology, Tumour and Cell Biology, Karolinska Institutet, Stockholm, Sweden.
Karolinska Institutet · SEKarolinska University Hospital · SEUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The underlying cause of neutropenia may be difficult to determine due to similar clinical presentation in many neutropenic conditions. The neutrophil protein hCAP-18 (pro-LL-37) is a major component of neutrophil secondary granules and in this prospective study we assessed the use of hCAP-18 levels in blood plasma for differential diagnosis of neutropenic patients (n = 133) of various aetiologies. Plasma levels of hCAP-18 were determined using immunoblot and ELISA. Patients with severe congenital neutropenia (n = 23) presented with the lowest levels of plasma hCAP-18 and differential diagnostic accuracy revealed high sensitivity (100%) and specificity (98.8%) for hCAP-18 ELISA. The correlation coefficient of the hCAP-18 ELISA versus immunoblotting was (R = 0.831) and that of the peptide LL-37 ELISA versus immunoblotting was (R = 0.405) (P < 0.001). Plasma hCAP-18 levels thus displayed high diagnostic value in differential diagnosis of chronic neutropenia. Neutropenic patients with Shwachman-Diamond syndrome, Barth syndrome, Cohen syndrome, acute myeloid leukaemia and specific granule deficiency presented with reduced plasma hCAP-18 levels as well. The blood plasma level of hCAP-18 was thus low in conditions in which the neutrophil antibacterial propeptide hCAP-18 is deficient, i.e. severe congenital neutropenia and neutrophil-specific granule deficiency, and in conditions in which bone marrow myelopoiesis is negatively affected.

Indexed as

AdolescentAdultAntimicrobial Cationic PeptidesCathelicidinsChildChild, PreschoolChronic DiseaseEnzyme-Linked Immunosorbent AssayFemaleHumansImmunoblottingInfantLeukocyte CountMaleNeutropeniaProspective StudiesAntimicrobial Cationic PeptidesCathelicidins

Identifiers

PMID26119962
PMCPMC4484407
OpenAlexW2268932596

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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.