Evidence map›Paper›PMID 31262295›Full record

ArticleRespiratory research2019

CFTR regulates B cell activation and lymphoid follicle development.

Francesca Polverino, Bao Lu, Joselyn Rojas Quintero, Sara O Vargas, Avignat S Patel, Caroline A Owen, Norma P Gerard, Craig Gerard, Manuela Cernadas

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 31 citations in OpenAlex.

  1. Considerations for early life genetic therapies in cystic fibrosis.American journal of physiology. Lung cellular and molecular physiology · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Wound repair and immune function in theFrontiers in cellular and infection microbiology · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
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  15. Virulence Mechanisms ofFrontiers in microbiology · 2022
    Review
  16. Mucosal Immunity in Cystic Fibrosis.Journal of immunology (Baltimore, Md. : 1950) · 2021
    Review
  17. Review
  18. Review
  19. Review
  20. 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

9 authors at 4 institutions in 1 country.

Francesca PolverinoAsthma and Airway Disease Research Center, University of Arizona, Tucson, AZ, 85718, USA.
Bao LuDivision of Respiratory Diseases, Department of Medicine, Boston Children's Hospital, Boston, MA, 02115, USA.
Joselyn Rojas QuinteroDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, 02115, USA.
Sara O VargasDepartment of Pathology, Boston Children's Hospital, Boston, MA, 02115, USA.
Avignat S PatelLahey Hospital and Medical Center, Burlington, MA, 01805, USA.
Caroline A OwenVertex Pharmaceuticals, Boston, MA, 02210, USA.
Norma P GerardDivision of Respiratory Diseases, Department of Medicine, Boston Children's Hospital, Boston, MA, 02115, USA.
Craig GerardDivision of Respiratory Diseases, Department of Medicine, Boston Children's Hospital, Boston, MA, 02115, USA.
Manuela CernadasDivision of Respiratory Diseases, Department of Medicine, Boston Children's Hospital, Boston, MA, 02115, USA. manuela.cernadas@childrens.harvard.edu.ORCID http://orcid.org/0000-0002-5444-0074
Boston Children's Hospital · USBrigham and Women's Hospital · USLahey Hospital and Medical Center · USLovelace Respiratory Research Institute · US

Funding

Cystic Fibrosis Foundation DRUMMR0 and DRUMMR1
6 · The paper itself

Abstract

backgroundCystic fibrosis (CF) is an inherited disorder caused by mutations in the CF transmembrane conductance regulator (CFTR) gene that promotes persistent lung infection and inflammation and progressive loss of lung function. Patients with CF have increased lung lymphoid follicles (LFs) and B cell-activating factor of tumor necrosis factor family (BAFF) that regulates B cell survival and maturation. A direct role for CFTR in B cell activation and disease pathogenesis in CF remains unclear.

methodsThe number of LFs, BAFF

resultsThere was a significant increase in well-formed LFs in subjects with CF compared to normal controls. Increased B cell activation and proliferation was observed in lung LFs from CF subjects as was quantified by a significant increase in B cell BAFF, TLR4 and Ki67 expression. Uninfected Cftr

conclusionsThese data support a direct role for CFTR in B cell activation, proliferation and inflammatory cytokine production that promotes lung LF follicle development in cystic fibrosis.

Indexed as

AdolescentAnimalsB-LymphocytesCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorFemaleHumansMaleMiceMice, Inbred C57BLMice, KnockoutTertiary Lymphoid StructuresCFTR protein, humanCystic Fibrosis Transmembrane Conductance RegulatorBAFFB lymphocyteCystic fibrosisLymphoid follicles

Identifiers

PMID31262295
PMCPMC6604167
OpenAlexW2954973755

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.