Evidence map›Paper›PMID 32573493›Full record

ArticleJCI insight2020

DOCK8 is essential for LFA-1-dependent positioning of T follicular helper cells in germinal centers.

Erin Janssen, Mira Tohme, Jordan Butts, Sophie Giguere, Peter T Sage, Francisco E Velázquez, Christy Kam, Elena Milin, Mrinmoy Das, Ali Sobh and 4 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

16 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. DOCK8 in immune cells: roles and mechanisms.Frontiers in immunology · 2026
    Review
  4. Review
  5. Review
  6. The genetics of hyper IgE syndromes.Frontiers in immunology · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. T cell help in the autoreactive germinal center.Scandinavian journal of immunology · 2022
    Review
  14. Article
  15. Article
  16. Review
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 5 institutions in 3 countries.

Erin JanssenDivision of Immunology, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Mira TohmeDivision of Immunology, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Jordan ButtsDivision of Immunology, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Sophie GiguereRagon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology and Harvard Medical School, Cambridge, Massachusetts, USA.
Peter T SageTransplantation Research Center, Renal Division, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Francisco E VelázquezCenter for Excellence in Vascular Biology, Brigham and Women's Hospital, Departments of Pathology and Medicine, Harvard Medical School, Boston, Massachusetts, USA.
Christy KamDivision of Immunology, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Elena MilinDivision of Immunology, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Mrinmoy DasDivision of Immunology, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Ali SobhDepartment of Pediatrics, Mansoura University Children's Hospital, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
Salem Al-TamemiSultan Qaboos University Hospital, Muscat, Oman.
Francis W LuscinskasCenter for Excellence in Vascular Biology, Brigham and Women's Hospital, Departments of Pathology and Medicine, Harvard Medical School, Boston, Massachusetts, USA.
Facundo BatistaRagon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology and Harvard Medical School, Cambridge, Massachusetts, USA.
Raif S GehaDivision of Immunology, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Boston Children's Hospital · USBrigham and Women's Hospital · USRagon Institute of MGH, MIT and Harvard · USChildren's Hospital Mansoura University · EGSultan Qaboos University Hospital · OM

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI JONATHAN C KAGAN · 1986 to 2026
$32.4M
VASCULAR, PULMONARY AND RENAL INJURYT32HL007627 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI GIMBRONE, MICHAEL A, MITCHELL, RICHARD N · 1985 to 2019
$12.7M
Assessing Social Justice in Economic Evaluation to Scale up Novel MDR-TB RegimensR01AI114458 · NIAID · JOHNS HOPKINS UNIVERSITY · PI DOWDY, DAVID WESLEY · 2015 to 2018
$1.6M
The role of DOCK8 in autoimmunityK08AI114968 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI JANSSEN, ERIN MARGARET · 2015 to 2019
$942k
NHLBI NIH HHS T32 HL007627NIAID NIH HHS K08 AI114968NIAID NIH HHS R01 AI114458NIDDK NIH HHS P30 DK034854
6 · The paper itself

Abstract

T follicular helper (Tfh) cell migration into germinal centers (GCs) is essential for the generation of GC B cells and antibody responses to T cell-dependent (TD) antigens. This process requires interactions between lymphocyte function-associated antigen 1 (LFA-1) on Tfh cells and ICAMs on B cells. The mechanisms underlying defective antibody responses to TD antigens in DOCK8 deficiency are incompletely understood. We show that mice selectively lacking DOCK8 in T cells had impaired IgG antibody responses to TD antigens, decreased GC size, and reduced numbers of GC B cells. However, they developed normal numbers of Tfh cells with intact capacity for driving B cell differentiation into a GC phenotype in vitro. Notably, migration of DOCK8-deficient T cells into GCs was defective. Following T cell receptor (TCR)/CD3 ligation, DOCK8-deficient T cells had impaired LFA-1 activation and reduced binding to ICAM-1. Our results therefore indicate that DOCK8 is important for LFA-1-dependent positioning of Tfh cells in GCs, and thereby the generation of GC B cells and IgG antibody responses to TD antigen.

Indexed as

AnimalsAntibody FormationB-LymphocytesCell DifferentiationChildChild, PreschoolFemaleGerminal CenterGuanine Nucleotide Exchange FactorsHumansImmunity, HumoralLymphocyte ActivationLymphocyte Function-Associated Antigen-1MaleMiceMice, Inbred C57BLDock8 protein, mouseGuanine Nucleotide Exchange FactorsLymphocyte Function-Associated Antigen-1Receptors, Antigen, T-CellAdaptive immunityImmunologyT cells

Identifiers

PMID32573493
PMCPMC7455063
OpenAlexW3036027001

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.