Evidence map›Paper›PMID 22467570›Full record

ArticleInvestigative ophthalmology & visual science2012

Analysis of human adenovirus type 19 associated with epidemic keratoconjunctivitis and its reclassification as adenovirus type 64.

Xiaohong Zhou, Christopher M Robinson, Jaya Rajaiya, Shoaleh Dehghan, Donald Seto, Morris S Jones, David W Dyer, James Chodosh

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

60 citing papers in PubMed, 2 syntheses or guidelines pooled it, 96 citations in OpenAlex.

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  8. Association of Weather Variables With Pathogens Contributing to Conjunctivitis Worldwide.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2025
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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

8 authors at 3 institutions in 1 country.

Xiaohong ZhouDepartment of Ophthalmology, Howe Laboratory, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Christopher M Robinson
Jaya Rajaiya
Shoaleh Dehghan
Donald Seto
Morris S Jones
David W Dyer
James Chodosh
George Mason University · USHarvard University · USMassachusetts Eye and Ear Infirmary · US

Funding

P30 Core Grant for Vision ResearchP30EY014104 · NEI · MASSACHUSETTS EYE AND EAR INFIRMARY · PI Eric A Pierce · 2002 to 2026
$15.1M
Immunopathogenesis of Adenovirus KeratitisR01EY013124 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI James Chodosh, Jaya Rajaiya · 2001 to 2026
$10.8M
Novel Mechanisms in Adenoviral Ocular PathogenesisR01EY021558 · NEI · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI James Chodosh, Jaya Rajaiya · 2011 to 2026
$7.1M
NEI NIH HHS EY013124NEI NIH HHS EY014104NEI NIH HHS EY021558NEI NIH HHS P30 EY014104NEI NIH HHS R01 EY013124NEI NIH HHS R01 EY021558
6 · The paper itself

Abstract

purposeHuman adenovirus species D type 19 (HAdV-D19) has been associated with epidemic keratoconjunctivitis (EKC), a highly inflammatory infection of the ocular surface. Confusion exists regarding the origins of HAdV-D19. The prototype virus (HAdV-D19p) does not cause EKC, while a virus identified later with the identical serologic determinant is a significant ocular pathogen.

methodsHigh throughput genome sequencing and bioinformatics analysis were performed on HAdV-D19p and three HAdV-D19 EKC strains, and compared to the previously sequenced clinical isolate, HAdV-D19 (C) and HAdV-D37. Corneas of C57BL/6J mice were injected with HAdV-D19p, HAdV-D19 (C), or virus-free buffer, and inflammation assessed by clinical examination, flow cytometry, and cytokine ELISA. Confocal microscopy and real-time PCR of infected corneal cell cultures were used to test viral entry.

resultsHAdV-D19 (C) and the other clinical EKC isolates showed nearly 100% sequence identity. EKC strains diverged from HAdV-D19p in the penton base, E3, and fiber transcription units. Simplot analysis showed recombination between EKC-associated HAdV-D19 with HAdV-D37, HAdV-D22, and HAdV-D19p, the latter contributing only the hexon gene, the principal serum neutralization determinant. HAdV-D19p induced stromal keratitis in the C57BL/6J mouse, but failed to infect productively human corneal epithelial cells. These data led to retyping of the clinical EKC isolates with a HAdV-D19 hexon gene as HAdV-D64.

conclusionsHAdV-D19 associated with EKC (HAdV-D64) originated from a recombination between HAdV-D19p, HAdV-D37, and HAdV-D22, and was mischaracterized because of a shared hexon gene. HAdV-D19p is not infectious for corneal epithelial cells, thus explaining the lack of any association with keratitis.

Indexed as

Adenoviruses, HumanAdenovirus Infections, HumanAnimalsDNA, ViralEnzyme-Linked Immunosorbent AssayFlow CytometryGenome, ViralHumansKeratoconjunctivitisMiceMice, Inbred C57BLSequence Analysis, DNADNA, Viral

Identifiers

PMID22467570
PMCPMC3367469
OpenAlexW2136875106

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.