Evidence map›Paper›PMID 23121447›Full record

ArticleImmunology2013

Ablation of the cellular prion protein, PrPC, specifically on follicular dendritic cells has no effect on their maturation or function.

Laura McCulloch, Karen L Brown, Neil A Mabbott

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. How do PrPPathogens (Basel, Switzerland) · 2017
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. 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

3 authors at 2 institutions in 1 country.

Laura McCullochThe Roslin Institute and Royal (Dick) School of Veterinary Sciences, University of Edinburgh, Midlothian, UK.
Karen L Brown
Neil A Mabbott
Roslin Institute · GBUniversity of Edinburgh · GB

Funding

Biotechnology and Biological Sciences Research Council BB/526741-1Biotechnology and Biological Sciences Research Council BB/D00831X/1Biotechnology and Biological Sciences Research Council BB/D00831X/2Biotechnology and Biological Sciences Research Council BB/D00831X/3Biotechnology and Biological Sciences Research Council BBS/E/A/00001659Biotechnology and Biological Sciences Research Council BBS/E/A/00001660Biotechnology and Biological Sciences Research Council BBS/E/D/05241339Biotechnology and Biological Sciences Research Council BBS/E/D/20251967Biotechnology and Biological Sciences Research Council BBS/E/D/20251968Biotechnology and Biological Sciences Research Council BBS/E/I/00000989Biotechnology and Biological Sciences Research Council BBS/E/R/00001813
6 · The paper itself

Abstract

Follicular dendritic cells (FDC) are situated in the primary follicles of lymphoid tissues where they maintain the structural integrity of the B-lymphocyte follicle, and help to drive immunoglobulin class-switch recombination, somatic hypermutation and affinity maturation during the germinal centre response. FDC can also provide a reservoir for pathogens that infect germinal centres including HIV and prions. FDC express high levels of the normal cellular form of the prion protein (PrP(C) ), which makes them susceptible to prion infection. The function of PrP(C) is uncertain and it is not known why FDC require such high levels of expression of a protein that is found mainly on cells of the central nervous system. In this study, the function of FDC was assessed in mice that had PrP(C) ablated specifically in their FDC. In mice with FDC-specific PrP(C) ablation, our analysis revealed no observable deficits in lymphoid follicle microarchitecture and FDC status. No effects on FDC ability to trap immune complexes or drive antigen-specific antibody responses and affinity maturation in B lymphocytes were observed. These data clearly demonstrate that PrP(C) expression is dispensable for the functional maturation of FDC and their ability to maintain antigen-specific antibody responses and affinity maturation.

Indexed as

AnimalsAntibody AffinityAntibody FormationAntigen-Antibody ComplexAntigensCell DifferentiationDendritic Cells, FollicularGerminal CenterMiceMice, TransgenicPrPC ProteinsAntigen-Antibody ComplexAntigensPrPC Proteins

Identifiers

PMID23121447
PMCPMC3573278
OpenAlexW1975903161

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.