Evidence map›Paper›PMID 26831470›Full record

ArticleInfection and immunity2016

Complement Activation by Giardia duodenalis Parasites through the Lectin Pathway Contributes to Mast Cell Responses and Parasite Control.

Erqiu Li, Ernest A Tako, Steven M Singer

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2016. 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
6.3field-weighted citation impact, top 3% 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, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. The Influence of the ProtozoanInternational journal of molecular sciences · 2024
    Review
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  7. Review
  8. Article
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  18. Article
  19. TLR2Frontiers in immunology · 2017
    Article
  20. 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

3 authors at 1 institution in 1 country.

Erqiu LiDepartment of Biology, Georgetown University, Washington, DC, USA.
Ernest A TakoDepartment of Biology, Georgetown University, Washington, DC, USA.
Steven M SingerDepartment of Biology, Georgetown University, Washington, DC, USA steven.singer@georgetown.edu.ORCID http://orcid.org/0000-0001-5719-7535
Georgetown University · US

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI KAREN A CRESWELL · 1990 to 2026
$71.5M
Maternal Morbidity and Mortality: Risk Factors, Early Detection and Personalized InterventionUL1TR001409 · NCATS · GEORGETOWN UNIVERSITY · PI GONDRE-LEWIS, MARJORIE C, MELLMAN, THOMAS A · 2015 to 2024
$37.8M
Georgetown-Howard Universities Center for Clinical and Translational Science (GHUUL1TR000101 · NCATS · GEORGETOWN UNIVERSITY · PI MELLMAN, THOMAS A, VERBALIS, JOSEPH G · 2012 to 2015
$19.3M
The Role of Macrophages in Immune Responses to GiardiaR15AI109591 · NIAID · GEORGETOWN UNIVERSITY · PI SINGER, STEVEN M · 2014 to 2023
$1.5M
Immune Responses to Giardia lambliaR01AI049565 · NIAID · GEORGETOWN UNIVERSITY · PI SINGER, STEVEN M · 2002 to 2006
$1.4M
TRAINING OF CAMEROONIAN SCIENTISTSD43TW001264 · FIC · GEORGETOWN UNIVERSITY · PI TAYLOR, DIANE WALLACE · 1999 to 2003
$783k
RODENT BARRIER FACILITY EQUIPMENTG20RR025828 · NCRR · GEORGETOWN UNIVERSITY · PI GNADT, BEVERLY J. · 2009 to 2009
$500k
Immune Control of Giardia PathogenesisR15AI094492 · NIAID · GEORGETOWN UNIVERSITY · PI SINGER, STEVEN M · 2011 to 2011
$461k
MicroRNAs in Giardia PathogenesisR03AI081033 · NIAID · GEORGETOWN UNIVERSITY · PI SINGER, STEVEN M · 2009 to 2010
$183k
FIC NIH HHS 5D43 TW001264FIC NIH HHS D43 TW001264NCATS NIH HHS 8 UL1 TR000101NCATS NIH HHS UL1 TR000101NCATS NIH HHS UL1 TR001409NCI NIH HHS CA-051008NCI NIH HHS P30 CA051008NCRR NIH HHS G20 RR025828NCRR NIH HHS RR-025828NIAID NIH HHS AI-081033NIAID NIH HHS AI-094492NIAID NIH HHS AI-109591NIAID NIH HHS R01 AI049565NIAID NIH HHS R03 AI081033NIAID NIH HHS R15 AI094492NIAID NIH HHS R15 AI109591
6 · The paper itself

Abstract

Infection with Giardia duodenalis is one of the most common causes of diarrheal disease in the world. While numerous studies have identified important contributions of adaptive immune responses to parasite control, much less work has examined innate immunity and its connections to the adaptive response during this infection. We explored the role of complement in immunity to Giardia using mice deficient in mannose-binding lectin (Mbl2) or complement factor 3a receptor (C3aR). Both strains exhibited delayed clearance of parasites and a reduced ability to recruit mast cells in the intestinal submucosa. C3aR-deficient mice had normal production of antiparasite IgA, butex vivo T cell recall responses were impaired. These data suggest that complement is a key factor in the innate recognition of Giardia and that recruitment of mast cells and activation of T cell immunity through C3a are important for parasite control.

Indexed as

AnimalsComplement Pathway, Mannose-Binding LectinGiardia lambliaGiardiasisImmunoglobulin AMannose-Binding LectinMast CellsMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutProtein Array AnalysisReceptors, ComplementRecombinant ProteinsSignal TransductionSpecific Pathogen-Free Organismscomplement C3a receptorImmunoglobulin AMannose-Binding LectinMbl2 protein, mouseReceptors, ComplementRecombinant Proteins

Identifiers

PMID26831470
PMCPMC4807472
OpenAlexW2265762746

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.