Evidence map›Paper›PMID 24041786›Full record

ArticleThe Journal of infectious diseases2014

Angiotensin II receptor type 1--a novel target for preventing neonatal meningitis in mice by Escherichia coli K1.

Subramanian Krishnan, Muthusamy V Shanmuganathan, Douglas Behenna, Brian M Stoltz, Nemani V Prasadarao

Open access · greenAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. The Discovery of Novel Agents againstPharmaceuticals (Basel, Switzerland) · 2023
    Article
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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

5 authors at 3 institutions in 1 country.

Subramanian KrishnanDivision of Infectious Diseases.
Muthusamy V Shanmuganathan
Douglas Behenna
Brian M Stoltz
Nemani V Prasadarao
California Institute of Technology · USOffice of Infectious Diseases · USUniversity of Southern California · US

Funding

Brain Endothelial Receptor for E. coliR01AI040567 · NIAID · CHILDREN'S HOSPITAL OF LOS ANGELES · PI DAVIS, MARK E, GODDARD, WILLIAM ANDREW · 2001 to 2015
$5.5M
Maneuvering of Macrophage Function By Escherichia coli K1R01NS073115 · NINDS · CHILDREN'S HOSPITAL OF LOS ANGELES · PI NEMANI, PRASADARAO V · 2010 to 2014
$1.6M
BRAIN ENDOTHELIAL GLYCOPROTEIN INTERACTIVE WITH E COLIR29AI040567 · NIAID · CHILDREN'S HOSPITAL LOS ANGELES · PI NEMANI, PRASADARAO V · 1997 to 2001
$211k
NIAID NIH HHS AI40567NIAID NIH HHS R01 AI040567NIAID NIH HHS R29 AI040567NINDS NIH HHS NS73115NINDS NIH HHS R01 NS073115
6 · The paper itself

Abstract

The increasing incidence of Escherichia coli K1 meningitis due to escalating antibiotic resistance warrants alternate treatment options to prevent this deadly disease. We screened a library of small molecules from the National Institutes of Health clinical collection and identified telmisartan, an angiotensin II receptor type 1 (AT1R) blocker, as a potent inhibitor of E. coli invasion into human brain microvascular endothelial cells (HBMECs). Immunoprecipitation studies revealed that AT1R associates with endothelial cell gp96, the receptor in HBMECs for E. coli outer membrane protein A. HBMECs pretreated with telmisartan or transfected with AT1R small interfering RNA were resistant to E. coli invasion because of downregulation of protein kinase C-α phosphorylation. Administration of a soluble derivative of telmisartan to newborn mice before infection with E. coli prevented the onset of meningitis and suppressed neutrophil infiltration and glial cell migration in the brain. Therefore, telmisartan has potential as an alternate treatment option for preventing E. coli meningitis.

Indexed as

AnimalsAnimals, NewbornAntigens, BacterialBacterial CapsulesBenzimidazolesBenzoatesCell LineChemopreventionDisease Models, AnimalEndothelial CellsEscherichia coliHumansMeningitis, Escherichia coliMiceMice, Inbred C57BLPolysaccharides, BacterialAGTR1 protein, humanAntigens, BacterialBenzimidazolesBenzoatescapsular polysaccharide K1Polysaccharides, BacterialReceptor, Angiotensin, Type 1TelmisartanAngiotensin II receptor type IbrainEscherichia coli K1human brain endothelial cellsinvasionprotein kinase C-αsmall molecules

Identifiers

PMID24041786
PMCPMC3883175
OpenAlexW2166983802

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.