Evidence map›Paper›PMID 24126818›Full record

ArticlePediatric research2014

Chlorhexidine inhibits L1 cell adhesion molecule-mediated neurite outgrowth in vitro.

Aaron M Milstone, Penny Bamford, Susan W Aucott, Ningfeng Tang, Kimberly R White, Cynthia F Bearer

Abstract read
In one paragraph

Article in Pediatric research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Aqueous chlorhexidine 1% versus 2% for neonatal skin antisepsis: a randomised non-inferiority trial.Archives of disease in childhood. Fetal and neonatal edition · 2021
    Trial
  2. Article
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  9. Chlorhexidine baths in preterm infants - are we there yet?Journal of perinatology : official journal of the California Perinatal Association · 2019
    Article
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  13. Review
  14. 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

6 authors.

Aaron M MilstoneDepartment of Pediatrics, The Johns Hopkins University School of Medicine, Baltimore, Maryland.
Penny BamfordDepartment of Pediatrics, University of Maryland School of Medicine, Baltimore, Maryland.
Susan W AucottDepartment of Pediatrics, The Johns Hopkins University School of Medicine, Baltimore, Maryland.
Ningfeng TangDepartment of Pediatrics, University of Maryland School of Medicine, Baltimore, Maryland.
Kimberly R WhiteDepartment of Pediatrics, University of Maryland School of Medicine, Baltimore, Maryland.
Cynthia F BearerDepartment of Pediatrics, University of Maryland School of Medicine, Baltimore, Maryland.

Funding

Institute for Clinical and Translational Research (UL1)UL1RR025005 · NCRR · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2007 to 2011
$75.8M
Institute for Clinical and Translational ResearchUL1TR001079 · NCATS · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2013 to 2017
$60.1M
The Role of Lipid Rafts in Fetal Alcohol Spectrum DisorderR01AA016398 · NIAAA · UNIVERSITY OF MARYLAND BALTIMORE · PI BEARER, CYNTHIA FRANCES · 2007 to 2011
$1.5M
NCATS NIH HHS UL1 TR001079NCRR NIH HHS UL1 RR 025005NCRR NIH HHS UL1 RR025005NIAAA NIH HHS R01 AA016398NIAAA NIH HHS R01AA016398
6 · The paper itself

Abstract

backgroundChlorhexidine is a skin disinfectant that reduces skin and mucous membrane bacterial colonization and inhibits organism growth. Despite numerous studies assessing chlorhexidine safety in term infants, residual concerns have limited its use in hospitalized neonates, especially low-birth-weight preterm infants. The aim of this study was to assess the potential neurotoxicity of chlorhexidine on the developing central nervous system using a well-established in vitro model of neurite outgrowth that includes laminin and L1 cell adhesion molecule (L1) as neurite outgrowth-promoting substrates.

methodsCerebellar granule neurons are plated on poly L-lysine, L1, or laminin. Chlorhexidine, hexachlorophene, or their excipients are added to the media. Neurons are grown for 24 h, fixed, and neurite length is measured.

resultsChlorhexidine significantly reduced the length of neurites grown on L1 but not on laminin. Chlorhexidine concentrations as low as 125 ng/ml statistically significantly reduced neurite length on L1. Hexachlorophene did not affect neurite length.

conclusionChlorhexidine at concentrations detected in the blood following topical applications in preterm infants specifically inhibited L1-mediated neurite outgrowth of cerebellar granule neurons. It is now vital to determine whether the blood-brain barrier is permeable to chlorhexidine in preterm infants.

Indexed as

ChlorhexidineHumansInfant, NewbornIn Vitro TechniquesNeural Cell Adhesion Molecule L1NeuritesChlorhexidineNeural Cell Adhesion Molecule L1

Identifiers

PMID24126818
PMCPMC3946665

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Registered trials

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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.