Evidence map›Paper›PMID 21705552›Full record

Trial reportApplied and environmental microbiology2011

Randomized, double-blinded clinical trial for human norovirus inactivation in oysters by high hydrostatic pressure processing.

Juan S Leon, David H Kingsley, Julia S Montes, Gary P Richards, G Marshall Lyon, Gwen M Abdulhafid, Scot R Seitz, Marina L Fernandez, Peter F Teunis, George J Flick and 1 more

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Applied and environmental microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00674336 (Norwalk Virus Inactivation by High Hydrostatic Pressure Processing), which is not on this map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
–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.

NCT00674336 nacompletednot on this map

Norwalk Virus Inactivation by High Hydrostatic Pressure Processing: A Comprehensive and Integrated Program for Research and Outreach

TypeinterventionalSponsorEmory UniversityRan2007 to 2010Enrolled51ConditionsHealthyArmsHigh Hydrostatic Pressure Processing
3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  7. Vitamin A biomarkers were associated withThe British journal of nutrition · 2024
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  16. Innovative Seafood Preservation Technologies: Recent Developments.Animals : an open access journal from MDPI · 2021
    Review
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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

11 authors.

Juan S LeonHubert Department of Global Health, Rollins School of Public Health, Emory University, Room 6041 Claudia Nance Rollins Building, 1518 Clifton Rd. NE, Atlanta, GA 30322, USA.
David H Kingsley
Julia S Montes
Gary P Richards
G Marshall Lyon
Gwen M Abdulhafid
Scot R Seitz
Marina L Fernandez
Peter F Teunis
George J Flick
Christine L Moe

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025008 · NCRR · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2007 to 2011
$29.0M
Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
X LINKED NYSTAGMUS SYNDROME WITH FEATURES OF ALBINISMM01RR000039 · NCRR · EMORY UNIVERSITY · PI VACCARINO, VIOLA · 1985 to 2007
$21.3M
Atlanta Clinical and Translational Science Institute (KL2)KL2RR025009 · NCRR · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2007 to 2011
$2.9M
Atlanta Clinical and Translational Science Institute (ACTSI) RenewalTL1TR000456 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$1.2M
Atlanta Clinical and Translational Science Institute (TL1)TL1RR025010 · NCRR · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2007 to 2011
$1.1M
Effect of Nutrition, Immunity, and Vaccines on Pediatric Enteric InfectionsK01AI087724 · NIAID · EMORY UNIVERSITY · PI LEON, JUAN S. · 2010 to 2014
$595k
NCATS NIH HHS TL1 TR000456NCATS NIH HHS UL1 TR000454NCRR NIH HHS KL2 RR025009NCRR NIH HHS M01 RR000039NCRR NIH HHS M01 RR0039NCRR NIH HHS TL1 RR025010NCRR NIH HHS UL1 RR025008NIAID NIH HHS 1K01AI087724-01NIAID NIH HHS K01 AI087724
6 · The paper itself

Abstract

Contamination of oysters with human noroviruses (HuNoV) constitutes a human health risk and may lead to severe economic losses in the shellfish industry. There is a need to identify a technology that can inactivate HuNoV in oysters. In this study, we conducted a randomized, double-blinded clinical trial to assess the effect of high hydrostatic pressure processing (HPP) on Norwalk virus (HuNoV genogroup I.1) inactivation in virus-seeded oysters ingested by subjects. Forty-four healthy, positive-secretor adults were divided into three study phases. Subjects in each phase were randomized into control and intervention groups. Subjects received Norwalk virus (8FIIb, 1.0 × 10(4) genomic equivalent copies) in artificially seeded oysters with or without HPP treatment (400 MPa at 25°C, 600 MPa at 6°C, or 400 MPa at 6°C for 5 min). HPP at 600 MPa, but not 400 MPa (at 6° or 25°C), completely inactivated HuNoV in seeded oysters and resulted in no HuNoV infection among these subjects, as determined by reverse transcription-PCR detection of HuNoV RNA in subjects' stool or vomitus samples. Interestingly, a white blood cell (granulocyte) shift was identified in 92% of the infected subjects and was significantly associated with infection (P = 0.0014). In summary, these data suggest that HPP is effective at inactivating HuNoV in contaminated whole oysters and suggest a potential intervention to inactivate infectious HuNoV in oysters for the commercial shellfish industry.

Indexed as

AdolescentAdultAnimalsDouble-Blind MethodFecesFemaleFood HandlingFood IndustryFood MicrobiologyHumansHydrostatic PressureMaleMiddle AgedNorovirusOstreidaeReverse Transcriptase Polymerase Chain Reaction

Identifiers

PMID21705552
PMCPMC3147477

What OpenQuestion holds

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Registered trials

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.