Evidence map›Paper›PMID 33504655›Full record

ReviewMicrobiology and molecular biology reviews : MMBR2021

More than a Pore: Nonlytic Antimicrobial Functions of Complement and Bacterial Strategies for Evasion.

Elisabet Bjanes, Victor Nizet

Open access · greenAbstract readReview
In one paragraph

Review in Microbiology and molecular biology reviews : MMBR, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Role of Complement in Liver Diseases.Seminars in liver disease · 2024
    Review
  15. Article
  16. Plasmid-encoded toxin ofFrontiers in cellular and infection microbiology · 2024
    Article
  17. Review
  18. Article
  19. Engineered human antibodies for the opsonization and killing ofProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  20. Frontiers in immunology · 2022
    Article
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

2 authors at 1 institution in 1 country.

Elisabet BjanesDivision of Host-Microbe Systems and Therapeutics, Department of Pediatrics, UC San Diego, La Jolla, California, USA ebjanes@health.ucsd.edu vnizet@health.ucsd.edu.
Victor NizetDivision of Host-Microbe Systems and Therapeutics, Department of Pediatrics, UC San Diego, La Jolla, California, USA ebjanes@health.ucsd.edu vnizet@health.ucsd.edu.ORCID 0000-0003-3847-0422
University of California San Diego · US

Funding

Evasion of host immunity by the M proteinR01AI154149 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GHOSH, PARTHO · 2020 to 2024
$3.2M
C3-Dependent Intracellular Killing in Innate Immunity and Bacterial PathogenesisR01AI145325 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI NIZET, VICTOR, RAFFATELLU, MANUELA · 2019 to 2023
$3.1M
Surprising Efficacy of Discounted Antibiotics vs. MDR Gram-Negative Pathogens Occurring Through Innate Immune SensitizationR01AI145310 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KUMARASWAMY, MONIKA, NIZET, VICTOR · 2020 to 2023
$1.9M
NIAID NIH HHS R01 AI145310NIAID NIH HHS R01 AI145325NIAID NIH HHS R01 AI154149
6 · The paper itself

Abstract

The complement system is an evolutionarily ancient defense mechanism against foreign substances. Consisting of three proteolytic activation pathways, complement converges on a common effector cascade terminating in the formation of a lytic pore on the target surface. The classical and lectin pathways are initiated by pattern recognition molecules binding to specific ligands, while the alternative pathway is constitutively active at low levels in circulation. Complement-mediated killing is essential for defense against many Gram-negative bacterial pathogens, and genetic deficiencies in complement can render individuals highly susceptible to infection, for example, invasive meningococcal disease. In contrast, Gram-positive bacteria are inherently resistant to the direct bactericidal activity of complement due to their thick layer of cell wall peptidoglycan. However, complement also serves diverse roles in immune defense against all bacteria by flagging them for opsonization and killing by professional phagocytes, synergizing with neutrophils, modulating inflammatory responses, regulating T cell development, and cross talk with coagulation cascades. In this review, we discuss newly appreciated roles for complement beyond direct membrane lysis, incorporate nonlytic roles of complement into immunological paradigms of host-pathogen interactions, and identify bacterial strategies for complement evasion.

Indexed as

Complement System ProteinsGram-Negative BacteriaGram-Positive BacteriaHost-Pathogen InteractionsHumansNeutrophilsPhagocytosisReceptors, ComplementSignal TransductionComplement System ProteinsReceptors, Complementautophagybacterial pathogenesiscomplementinnate immunitymacrophagesneutrophilsopsonizationphagocytosisvirulence factors

Identifiers

PMID33504655
PMCPMC8549852
OpenAlexW3121769296

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.