Evidence map›Paper›PMID 16495520›Full record

ArticleInfection and immunity2006

Estimating the relative contributions of virulence factors for pathogenic microbes.

Erin E McClelland, Paul Bernhardt, Arturo Casadevall

Abstract read
In one paragraph

Article in Infection and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
–field-weighted citation impact
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

63 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. mBio · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Cell wall melanin impedes growth of theProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Mechanisms and Virulence Factors ofJournal of fungi (Basel, Switzerland) · 2024
    Review
  14. Article
  15. Cryptococcal meningitis.Nature reviews. Disease primers · 2023
    Review
  16. Article
  17. Functional Analysis of the P-Type ATPases Apt2-4 fromJournal of fungi (Basel, Switzerland) · 2023
    Article
  18. Article
  19. FasterJournal of fungi (Basel, Switzerland) · 2022
    Article
  20. Article

3 more citing papers are in PubMed but not listed here.

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.

Erin E McClellandDepartment of Medicine, 702 Golding, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Bronx, NY 10461, USA. mcclella@aecom.yu.edu
Paul Bernhardt
Arturo Casadevall

Funding

Viral Pathogenesis and TherapeuticsU54AI057158 · NIAID · WADSWORTH CENTER · PI LIPKIN, W. IAN · 2003 to 2014
$100.8M
Synergy of Host Defense Mechanisms in the LungR01HL059842 · NHLBI · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 1997 to 2023
$7.4M
Biology of Fungal MelaninR01AI052733 · NIAID · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 2003 to 2019
$6.6M
PROTECTIVE ANTIBODIES FOR CRYPTOCOCCAL INFECTIONSR01AI033774 · NIAID · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 1994 to 2014
$5.6M
Molecular Characterization of C. neoformans AntibodiesR37AI033142 · NIAID · JOHNS HOPKINS UNIVERSITY · PI CASADEVALL, ARTURO · 2007 to 2016
$3.9M
MOLECULAR CHARACTERIZATION OF C NEOFORMANS ANTIBODIESR01AI033142 · NIAID · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 1994 to 2006
$1.7M
Mining slime mold for susceptibility genes to fungiR21GM071421 · NIGMS · ALBERT EINSTEIN COL OF MED YESHIVA UNIV · PI CASADEVALL, ARTURO · 2004 to 2005
$251k
NHLBI NIH HHS HL059842NHLBI NIH HHS R01 HL059842NIAID NIH HHS AI033142NIAID NIH HHS AI033774NIAID NIH HHS AI052733NIAID NIH HHS AI057158-03NIAID NIH HHS R01 AI033142NIAID NIH HHS R01 AI033774NIAID NIH HHS R01 AI052733NIAID NIH HHS R37 AI033142NIAID NIH HHS U54 AI057158NIGMS NIH HHS GM-071421NIGMS NIH HHS R21 GM071421
6 · The paper itself

Abstract

Many pathogenic microbes have multiple virulence factors that can cause damage to the host and thus contribute to an overall virulence phenotype for that organism. Although current techniques are suitable for demonstrating that a particular microbial characteristic contributes to virulence, no formal approach for defining the relative contributions of multiple virulence factors to overall virulence has been proposed. This paper describes the use of multivariate linear regression to estimate the relative contributions of virulence factors to the overall phenomenon of virulence. The approach is illustrated here with sample calculations of the relative contributions of individual Cryptococcus neoformans and Bacillus anthracis virulence factors to the overall virulence phenotype. These calculations were derived from a small underpowered experimental data set for the fungus and two larger sets of randomly generated data for both microbes. The major limitation of this method is a requirement for large data sets of microbial strains that differ in virulence and virulence factor expression. Multivariate linear regression can be used to identify the relative levels of importance of virulence factors in virulence studies, and this information can be used to prioritize antigen identification for vaccine development and the design of antimicrobial strategies that target virulence mechanisms.

Indexed as

Analysis of VarianceBacillus anthracisCryptococcosisCryptococcus neoformansModels, TheoreticalVirulenceVirulence FactorsVirulence Factors

Identifiers

PMID16495520
PMCPMC1418678

What OpenQuestion holds

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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.