Evidence map›Paper›PMID 22820757›Full record

ArticleClinical and experimental medicine2013

Reduced CD19 expression and decreased memory B cell numbers in transient hypogammaglobulinemia of infancy.

Hasibe Artac, Reyhan Kara, Bahar Gokturk, Ismail Reisli

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical and experimental medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. 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

4 authors at 2 institutions in 1 country.

Hasibe ArtacDepartment of Pediatric Immunology and Allergy, Selcuk University Selcuklu Medical Faculty, Alaeddin Keykubat Kampusu, 42075, Konya, Turkey, hasibeartac@yahoo.com.
Reyhan Kara
Bahar Gokturk
Ismail Reisli
Necmettin Erbakan University · TRSelçuk University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to evaluate the role of the CD19 complex in the pathogenesis of transient hypogammaglobulinemia of infancy (THI) and to better characterize the subsets of memory B cells. The study population consisted of 22 male and 14 female patients with a mean age at presentation of 20 ± 9.9 months. The CD19 complex and B cell subsets were evaluated by flow cytometry. While the CD19 median fluorescence index (MFI) in patients with THI was significantly lower than controls (122.9 ± 66.7 in patients; 184.2 ± 39 in controls, p < 0.01), expression of CD21 and CD81 was increased (94.4 ± 3, 96.8 ± 2.5 % in patients; 91 ± 3.9; 94.7 ± 3.5 % in controls, p < 0.01 vs. p < 0.05, respectively). The expressions of switched memory B cells and IgM memory B cells were found to be reduced in THI. Considering that the CD19 complex regulates the events following antigen stimulation, the change in CD19 complex detected in THI may be related to insufficiency of antibody production.

Indexed as

Immunologic MemoryAgammaglobulinemiaAntigens, CD19B-LymphocytesChild, PreschoolFemaleFlow CytometryHumansInfantLymphocyte SubsetsMaleReceptors, Complement 3dTetraspanin 28Antigens, CD19CD81 protein, humanReceptors, Complement 3dTetraspanin 28

Identifiers

PMID22820757
OpenAlexW1988575519

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.