Evidence map›Paper›PMID 28601686›Full record

Trial reportThe Journal of allergy and clinical immunology2018

Exaggerated follicular helper T-cell responses in patients with LRBA deficiency caused by failure of CTLA4-mediated regulation.

Fayhan J Alroqi, Louis-Marie Charbonnier, Safa Baris, Ayca Kiykim, Janet Chou, Craig D Platt, Abdulrahman Algassim, Sevgi Keles, Bandar K Al Saud, Fowzan S Alkuraya and 3 more

Registry-linked trialOpen access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in The Journal of allergy and clinical immunology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04377867 (Identification of New Immunopathogenic Mechanisms Associated With LRBA or CTLA4 Deficiencies), which is not on this map. Cited by 58 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 4 pooled it
5.5field-weighted citation impact, top 3% 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.

NCT04377867 unknown statusnot on this mapstarted 2020, after this paper: background citation

Identification of New Immunopathogenic Mechanisms Associated With LRBA or CTLA4 Deficiencies

Typeobservational_patient_registrySponsorMarmara UniversityRan2020 to 2023Enrolled30ConditionsLRBA Deficiency, CTLA4 HaploinsufficiencyArmsAbatacept Injection [Orencia]
3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 4 syntheses or guidelines pooled it, 110 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Article
  8. Review
  9. Human CD21Journal of human immunity · 2026
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. T follicular helper cells in primary immune regulatory disorders.The Journal of allergy and clinical immunology · 2025
    Review
  19. Inborn errors of regulatory T-cell differentiation and function.The Journal of allergy and clinical immunology · 2025
    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

13 authors at 4 institutions in 3 countries.

Fayhan J AlroqiDivision of Immunology, Boston Children's Hospital, and the Department of Pediatrics, Harvard Medical School, Boston, Mass.
Louis-Marie CharbonnierDivision of Immunology, Boston Children's Hospital, and the Department of Pediatrics, Harvard Medical School, Boston, Mass.
Safa BarisDivision of Pediatric Allergy/Immunology, Marmara University, Istanbul, Turkey.
Ayca KiykimDivision of Pediatric Allergy/Immunology, Marmara University, Istanbul, Turkey.
Janet ChouDivision of Immunology, Boston Children's Hospital, and the Department of Pediatrics, Harvard Medical School, Boston, Mass.
Craig D PlattDivision of Immunology, Boston Children's Hospital, and the Department of Pediatrics, Harvard Medical School, Boston, Mass.
Abdulrahman AlgassimDivision of Immunology, Boston Children's Hospital, and the Department of Pediatrics, Harvard Medical School, Boston, Mass.
Sevgi KelesDivision of Immunology, Boston Children's Hospital, and the Department of Pediatrics, Harvard Medical School, Boston, Mass; Division of Pediatric Allergy and Immunology, Meram Medical Faculty, Necmettin Erbakan University, Konya, Turkey.
Bandar K Al SaudDepartment of Pediatrics, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
Fowzan S AlkurayaDepartment of Genetics, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
Michael JordanDivision of Bone Marrow Transplantation and Immune Deficiency, Department of Pediatrics, Cincinnati Children's Hospital Medical Center, University of Cincinnati, Cincinnati, Ohio; Division of Immunobiology, Department of Pediatrics, Cincinnati Children's Hospital Medical Center, University of Cincinnati, Cincinnati, Ohio.
Raif S GehaDivision of Immunology, Boston Children's Hospital, and the Department of Pediatrics, Harvard Medical School, Boston, Mass.
Talal A ChatilaDivision of Immunology, Boston Children's Hospital, and the Department of Pediatrics, Harvard Medical School, Boston, Mass. Electronic address: talal.chatila@childrens.harvard.edu.
Boston Children's Hospital · USKing Faisal Specialist Hospital & Research Centre · SAMarmara University · TRCincinnati Children's Hospital Medical Center · US

Funding

Harvard Clinical and Translational Science CenterUL1TR001102 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2013 to 2017
$106.2M
Molecular Basis of Hyper lgE ImmunodeficiencyR01AI065617 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Talal Amine Chatila · 2006 to 2026
$10.9M
Mechanisms of Disease Pathogenesis in Regulatory T cell DeficiencyR01AI085090 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHATILA, TALAL AMINE, WILLIAMS, CALVIN B · 2010 to 2020
$3.9M
Role of DOCK8 in B Cell FunctionR01AI100315 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI GEHA, RAIF SALIM · 2013 to 2017
$2.2M
NCATS NIH HHS UL1 TR001102NIAID NIH HHS R01 AI065617NIAID NIH HHS R01 AI085090NIAID NIH HHS R01 AI100315
6 · The paper itself

Abstract

backgroundLPS-responsive beige-like anchor protein (LRBA) and cytotoxic T lymphocyte-associated antigen 4 (CTLA4) deficiencies give rise to overlapping phenotypes of immune dysregulation and autoimmunity, with dramatically increased frequencies of circulating follicular helper T (cT

objectiveWe sought to determine the mechanisms of cT

methodscT

resultscT

conclusionscT

Indexed as

CTLA-4 AntigenImmune System DiseasesAdaptor Proteins, Signal TransducingChildFemaleHumansMaleT-Lymphocytes, Helper-InducerAdaptor Proteins, Signal TransducingCTLA-4 AntigenCTLA4 protein, humanLRBA protein, humanAutoantibodiescytotoxic T lymphocyte–associated antigen 4follicular helper T cellsfollicular regulatory T cellsLPS-responsive beige-like anchorregulatory T cells

Identifiers

PMID28601686
PMCPMC5743769
OpenAlexW2624328215

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.