Evidence map›Paper›PMID 33754649›Full record

ArticleTurkish journal of medical sciences2021

Reference values for T and B lymphocyte subpopulations in Turkish children and adults

Özge Besci, Dilek Başer, İsmail Öğülür, Ayşe Cansu Berberoğlu, Ayça Kıykım, Tolga Besci, Asım Leblebici, Hülya Ellidokuz, Perran Boran, Eren Özek and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Turkish journal of medical sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

30 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Celiac disease and developmental delay as the first manifestations of tripeptidyl peptidase 2 deficiency.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

14 authors at 3 institutions in 2 countries.

Özge BesciDepartment of Pediatric Allergy-Immunology, Faculty of Medicine, Marmara University, İstanbul, TurkeyORCID 0000-0003-3135-9617
Dilek BaşerDepartment of Pediatric Allergy-Immunology, Faculty of Medicine, Marmara University, İstanbul, Turkey
İsmail ÖğülürDepartment of Pediatric Allergy-Immunology, Faculty of Medicine, Marmara University, İstanbul, TurkeyORCID 0000-0001-8282-7762
Ayşe Cansu BerberoğluDepartment of Pediatrics, Marmara University, Faculty of Medicine, İstanbul, Turkey
Ayça KıykımDepartment of Pediatric Allergy-Immunology, Faculty of Medicine, Marmara University, İstanbul, Turkey
Tolga BesciDepartment of Pediatrics, Marmara University, Faculty of Medicine, İstanbul, TurkeyORCID 0000-0003-0104-2272
Asım LeblebiciDepartment of Translational Oncology, Faculty of Health Sciences, Dokuz Eylül University, İzmir, TurkeyORCID 0000-0002-5197-6631
Hülya EllidokuzDepartment of Biostatistics and Medical Informatics, Faculty of Medicine, Dokuz Eylül University, İzmir, TurkeyORCID 0000-0001-8503-061X
Perran BoranDepartment of Social Pediatrics, Faculty of Medicine University, Marmara University, İstanbul, TurkeyORCID 0000-0002-9885-7656
Eren ÖzekDepartment of Neonatology, Faculty of Medicine, Marmara University, İstanbul, TurkeyORCID 0000-0002-6419-5068
Goncagül HaklarDepartment of Social Biochemistry, Faculty of Medicine, Marmara University, İstanbul, TurkeyORCID 0000-0003-4037-283X
Ahmet ÖzenDepartment of Pediatric Allergy-Immunology, Faculty of Medicine, Marmara University, İstanbul, TurkeyORCID 0000-0002-9065-1901
Safa BarışDepartment of Pediatric Allergy-Immunology, Faculty of Medicine, Marmara University, İstanbul, TurkeyORCID 0000-0002-4730-9422
Elif AydınerDepartment of Pediatric Allergy-Immunology, Faculty of Medicine, Marmara University, İstanbul, TurkeyORCID 0000-0003-4150-5200
ENT and Allergy · USDokuz Eylül University · TRMarmara University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/aim: Established reference values are critical for the interpretation of immunologic assessments. In particular, the proportion and absolute counts of T- and B- cell subpopulations are subject to change with age and ethnicity. We aimed to establish age- specific reference values for lymphocyte subsets using updated immunophenotyping panels. Materials and methods: We studied a total of 297 healthy Turkish subjects aged 0 to 50 years, stratified into major age brackets in a cluster factor of 10 per age-group. The predetermined age intervals contained randomly allocated participants enrolled over a period of 6 months, who were homogenously distributed by sex. We analyzed a complete blood count test and simultaneously with detailed immunophenotyping enumerated the percent and absolute cell counts of lymphocyte subsets. Results: The percentage and absolute counts of lymphocyte subsets show a marked surge across the age-span. T helper, T cytotoxic, and the natural killer cell numbers were increasing from birth until 6 months, followed by a gradual decrease thereafter. B cell numbers were rising until 2 years, followed by a gradual decrease for the upcoming years, accompanied by a steady expansion of unclass-switched- and class-switched- B cells. Conclusion: We provide updated extensive reference intervals for lymphocyte subpopulations in Turkish people.

Indexed as

B-Lymphocyte SubsetsT-Lymphocyte SubsetsAdolescentAdultChildChild, PreschoolFemaleFlow CytometryHumansImmunophenotypingInfantInfant, NewbornLymphocyte CountLymphocyte SubsetsMaleMiddle Agedabsolute countImmunophenotypinglymphocyte percentagelymphocyte subsetsreference values

Identifiers

PMID33754649
PMCPMC8569764
OpenAlexW3148064955

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.