Evidence map›Paper›PMID 22006565›Full record

ArticleInfection and immunity2012

Factor XI-deficient mice display reduced inflammation, coagulopathy, and bacterial growth during listeriosis.

Deyan Luo, Frank M Szaba, Lawrence W Kummer, Lawrence L Johnson, Erik I Tucker, Andras Gruber, David Gailani, Stephen T Smiley

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. First case of aorto-bi-iliac endograft thrombotic infection byExperimental and therapeutic medicine · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. The contact pathway and sepsis.Research and practice in thrombosis and haemostasis · 2019
    Review
  14. Article
  15. Review
  16. Review
  17. Factor XI and pulmonary infections.Haemophilia : the official journal of the World Federation of Hemophilia · 2018
    Article
  18. Article
  19. Article
  20. Factor XIa inhibitors: A review of the patent literature.Expert opinion on therapeutic patents · 2016
    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

8 authors at 3 institutions in 1 country.

Deyan LuoTrudeau Institute, Saranac Lake, New York, USA.
Frank M Szaba
Lawrence W Kummer
Lawrence L Johnson
Erik I Tucker
Andras Gruber
David Gailani
Stephen T Smiley
Trudeau Institute · USOregon Health & Science University · USVanderbilt University · US

Funding

Factor Xl in Vascular ThrombosisR01HL081326 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GAILANI, DAVID · 2007 to 2017
$3.5M
Therapeutic factor XI blockade for sepsisR44AI088937 · NIAID · ARONORA, INC. · PI GRUBER, ANDRAS, TUCKER, ERIK IAN · 2012 to 2014
$3.0M
Roles for coagulation in immunityR01AI071295 · NIAID · TRUDEAU INSTITUTE, INC. · PI SMILEY, STEPHEN T · 2008 to 2011
$1.8M
Therapeutic factor XI blockade for sepsisR43AI088937 · NIAID · ARONORA, INC. · PI GRUBER, ANDRAS, TUCKER, ERIK IAN · 2010 to 2010
$297k
NHLBI NIH HHS R01 HL081326NHLBI NIH HHS R01-HL81326NIAID NIH HHS R01 AI071295NIAID NIH HHS R01-AI071295NIAID NIH HHS R43 AI088937NIAID NIH HHS R43-AI088937NIAID NIH HHS R44 AI088937
6 · The paper itself

Abstract

In mice infected sublethally with Listeria monocytogenes, fibrin is deposited at low levels within hepatic tissue, where it functions protectively by limiting bacterial growth and suppressing hemorrhagic pathology. Here we demonstrate that mice infected with lethal doses of L. monocytogenes produce higher levels of fibrin and display evidence of systemic coagulopathy (i.e., thrombocytopenia, fibrinogen depletion, and elevated levels of thrombin-antithrombin complexes). When the hepatic bacterial burden exceeds 1×10(6) CFU, levels of hepatic fibrin correlate with the bacterial burden, which also correlates with levels of hepatic mRNA encoding the hemostatic enzyme factor XI (FXI). Gene-targeted FXI-deficient mice show significantly improved survival upon challenge with high doses of L. monocytogenes and also display reduced levels of hepatic fibrin, decreased evidence of coagulopathy, and diminished cytokine production (interleukin-6 [IL-6] and IL-10). While fibrin limits the bacterial burden during sublethal listeriosis in wild-type mice, FXI-deficient mice display a significantly improved capacity to restrain the bacterial burden during lethal listeriosis despite their reduced fibrin levels. They also show less evidence of hepatic necrosis. In conjunction with suboptimal antibiotic therapy, FXI-specific monoclonal antibody 14E11 improves survival when administered therapeutically to wild-type mice challenged with high doses of L. monocytogenes. Together, these findings demonstrate the utility of murine listeriosis as a model for dissecting qualitative differences between protective and pathological host responses and reveal novel roles for FXI in exacerbating inflammation and pathogen burden during a lethal bacterial infection.

Indexed as

Factor XI DeficiencyAnimalsAnti-Bacterial AgentsAntibodiesDisseminated Intravascular CoagulationDrug Therapy, CombinationInflammationListeria monocytogenesListeriosisLiverMiceMice, Inbred C57BLMice, KnockoutSurvival AnalysisTreatment OutcomeAnti-Bacterial AgentsAntibodies

Identifiers

PMID22006565
PMCPMC3255681
OpenAlexW2071053657

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.