Evidence map›Paper›PMID 33126970›Full record

ArticleKidney international2020

Atypical hemolytic uremic syndrome associated with a factor B genetic variant and fluid-phase complement activation: an exception to the rule?

Marina Noris, Giuseppe Remuzzi

Abstract readComment
PubMed Publisher
In one paragraph

Article in Kidney international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
  3. Functional variant rs12614 inFrontiers in immunology · 2022
    Article
  4. Review
  5. Article
  6. Combination of a Novel Genetic Variant inFrontiers in genetics · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Marina NorisIstituto di Ricerche Farmacologiche Mario Negri, IRCCS, Bergamo, Italy. Electronic address: marina.noris@marionegri.it.
Giuseppe RemuzziIstituto di Ricerche Farmacologiche Mario Negri, IRCCS, Bergamo, Italy.
Istituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gain-of-function variants in CFB encoding factor B (FB), a component of the alternative pathway C3 convertase, have been reported in a minority of patients with aHUS and result in massive C3 activation. Zhang et al. describe the functional characterization of a novel FB variant (p.Ser367Arg) that they identified in 2 unrelated aHUS pedigrees who had undetectable C3 levels. The mutant FB caused strong C3 cleavage in fluid-phase but also C3 deposition on cell surface. This commentary addresses the implications of these findings for understanding the complexity of complement-related genetic renal diseases.

Indexed as

Atypical Hemolytic Uremic SyndromeComplement Factor BComplement ActivationComplement Pathway, AlternativeHumansMutationComplement Factor B

Identifiers

PMID33126970
OpenAlexW3094961188

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.