Evidence map›Paper›PMID 27070108›Full record

ArticleInvestigative ophthalmology & visual science2016

A Central Role for Sympathetic Nerves in Herpes Stromal Keratitis in Mice.

Hongmin Yun, Kira L Lathrop, Robert L Hendricks

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
6.4field-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

28 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Immunity and pain in the eye: focus on the ocular surface.Clinical and experimental immunology · 2022
    Review
  6. Regenerative therapy for the Cornea.Progress in retinal and eye research · 2022
    Review
  7. A Hypothalamic-Controlled Neural Reflex Promotes Corneal Inflammation.Investigative ophthalmology & visual science · 2021
    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

3 authors at 1 institution in 1 country.

Hongmin YunDepartment of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States.
Kira L LathropDepartment of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States 2Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania, United States.
Robert L HendricksDepartment of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States 3Department of Immunology, University of Pittsburgh, Pittsburgh, Pennsylvania, United States 4Department of Microbiology and Molecular Geneti.
University of Pittsburgh · US

Funding

Virus Production and Manipulation of Protein/Gene Expression ModuleP30EY008098 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ethan A Rossi · 1989 to 2026
$17.8M
ROLE OF CYTOTOXIC LYMPHOCYTES IN HSV-1 CORNEAL LESIONSR01EY005945 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HENDRICKS, ROBERT L · 1986 to 2017
$8.3M
NEI NIH HHS P30 EY008098NEI NIH HHS P30 EY08098NEI NIH HHS R01 EY005945NEI NIH HHS R01 EY05945
6 · The paper itself

Abstract

purposeHerpes simplex virus type 1 (HSV-1) is a neurotrophic virus that can cause herpes stromal keratitis (HSK), a severe corneal inflammation that can lead to corneal scarring and blindness. This study identified neurologic changes that occur in HSV-1-infected corneas and related them to HSV-1-induced immunopathology.

methodsCorneas of BALB/c and C57BL/6 mice were infected with HSV-1 strains that induce HSK. Changes in sensory nerves were identified by immunofluorescence staining of sensory and sympathetic nerves for substance P (SP) and tyrosine hydroxylase (TH), respectively, and confocal microscopic examination. Some mice received superior cervical ganglionectomy (SCGx) to eliminate sympathetic nerves from the cornea.

resultsNormal corneas exclusively expressed sensory nerves that entered the stroma as large nerve stalks, branched to form a plexus at the epithelial/stromal interface, and extended termini into the epithelium. These nerves completely retracted from the infected cornea and were replaced by sympathetic nerves that sprouted extensively to hyperinnervate the corneal stroma but failed to form a plexus or extend termini into the epithelium. The hyperinnervating nerves expressed the sympathetic nerve marker TH and their invasion was blocked by performing SCGx. Moreover, the corneal opacity and neovascularization that normally characterizes HSK in this mouse model were largely abrogated by SCGx. Sensory nerves reinnervated infected corneas following SCGx, reformed a nerve plexus, and extended termini into the epithelium resulting in recovery of corneal sensitivity.

conclusionsSympathetic nerves have a central role in HSK in mice, preventing reinnervation by sensory nerves and promoting severe and persistent corneal inflammation.

Indexed as

AnimalsBlinkingCervical PlexusCorneal StromaDisease Models, AnimalEye Infections, ViralFemaleGanglionectomyHerpesvirus 1, HumanImmunohistochemistryKeratitis, HerpeticMiceMice, Inbred BALB CMicroscopy, ConfocalPhotomicrographySeverity of Illness Index

Identifiers

PMID27070108
PMCPMC4849540
OpenAlexW2340430279

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.