Evidence map›Paper›PMID 29141749›Full record

ArticleThe American journal of tropical medicine and hygiene2017

Visualization of West Nile Virus in Urine Sediment using Electron Microscopy and Immunogold up to Nine Years Postinfection.

Kristy O Murray, Steven Kolodziej, Shannon E Ronca, Rodion Gorchakov, Patricia Navarro, Melissa S Nolan, Amber Podoll, Kevin Finkel, Sreedhar Mandayam

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2017. 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
3.0field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Kristy O MurrayBaylor College of Medicine and Texas Children's Hospital, Department of Pediatrics, Section of Pediatric Tropical Medicine, National School of Tropical Medicine, Houston, Texas.
Steven KolodziejThe University of Texas Health Science Center, Medical School, Houston, Texas.
Shannon E RoncaBaylor College of Medicine and Texas Children's Hospital, Department of Pediatrics, Section of Pediatric Tropical Medicine, National School of Tropical Medicine, Houston, Texas.
Rodion GorchakovBaylor College of Medicine and Texas Children's Hospital, Department of Pediatrics, Section of Pediatric Tropical Medicine, National School of Tropical Medicine, Houston, Texas.
Patricia NavarroThe University of Texas Health Science Center, Medical School, Houston, Texas.
Melissa S NolanBaylor College of Medicine and Texas Children's Hospital, Department of Pediatrics, Section of Pediatric Tropical Medicine, National School of Tropical Medicine, Houston, Texas.
Amber PodollThe University of Texas Health Science Center, Medical School, Houston, Texas.
Kevin FinkelThe University of Texas Health Science Center, Medical School, Houston, Texas.
Sreedhar MandayamBaylor College of Medicine, Department of Medicine, Houston, Texas.
Texas Children's Hospital · USThe University of Texas Health Science Center at Houston · USBaylor College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

West Nile virus (WNV) is an important emerging flavivirus in North America. Experimental studies in animals infer the development of persistent infection in the kidneys. In humans, recent studies suggest the possibility of persistent renal infection and chronic kidney disease. Considering the discrepancies between published studies on viral RNA detection in urine of convalescing WNV-positive patients, we explored the use of electron microscopy (EM) with anti-WNV E protein antibody immunogold labeling to detect virus in the urine sediment from a subset of study participants in the Houston WNV cohort. In 42% of evaluated study participants had visible sediment present in urine after centrifugation; viral particles consistent with the size and morphology of WNV were successfully detected using EM in the urine sediment up to 9 years postinfection. The anti-WNV immunogold labeling bound to virus envelope in the sediment allowed for enhanced detection when compared with PCR and provide a new technique for understanding kidney disease in WNV patients. These results provide further evidence of persistent infection in at least a subset of individuals infected with WNV. These findings present a novel tool to diagnose persistent WNV infection and its possible link with progressive renal pathology.

Indexed as

AdultCohort StudiesFemaleHumansKidneyMaleMicroscopy, ElectronMiddle AgedPrevalenceRenal Insufficiency, ChronicRisk FactorsTexasWest Nile FeverWest Nile virus

Identifiers

PMID29141749
PMCPMC5805063
OpenAlexW2765908435

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.