Evidence map›Paper›PMID 22460038›Full record

ArticleJournal of virological methods2012

A rapid label-free method for quantitation of human immunodeficiency virus type-1 particles by nanospectroscopy.

Olivia Block, Anirban Mitra, Lukas Novotny, Carrie Dykes

Abstract readEvaluation Study
In one paragraph

Article in Journal of virological methods, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  9. Label-free detection and manipulation of single biological nanoparticles.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2016
    Review
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  11. 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

4 authors at 1 institution in 1 country.

Olivia BlockUniversity of Rochester, School of Medicine and Dentistry, Rochester, NY 14642, United States.
Anirban Mitra
Lukas Novotny
Carrie Dykes
University of Rochester · US

Funding

Virology/Immunology CoreP30AI078498 · NIAID · UNIVERSITY OF ROCHESTER · PI DEWHURST, STEPHEN · 2008 to 2018
$14.6M
Impact of NNRTI Resistance on RNase H &HIV ReplicationR01AI041387 · NIAID · UNIVERSITY OF ROCHESTER · PI DYKES, CARRIE A · 1998 to 2011
$3.3M
Real-time detection and identification of single virusesR21AI085543 · NIAID · UNIVERSITY OF ROCHESTER · PI NOVOTNY, LUKAS · 2010 to 2011
$371k
NIAID NIH HHS P30 AI-078498NIAID NIH HHS P30 AI078498NIAID NIH HHS R01 AI041387NIAID NIH HHS R01-AI-041387NIAID NIH HHS R21 AI085543NIAID NIH HHS R21-AI085543-01A1
6 · The paper itself

Abstract

Infection of cells with human immunodeficiency virus type-1 (HIV-1) results in the production of both infectious and non-infectious virions. At present, several assays are available for the quantitation of virus particles based on the presence of either viral capsid protein or nucleic acid. However, the ability to detect the total number of virus particles, both infectious and non-infectious, has been an elusive goal that would advance the study of virus assembly and egress. A rapid optical detection scheme for real-time label-free quantitation of HIV-1 virus particles was developed. Virions produced in cell cultures transfected transiently were evaluated with a nanospectroscopic assay. Quantitation with the optical detection scheme correlated with routine conventional assays. Nanospectroscopy can be used for the detection of both infectious and non-infectious, wild type and mutant strains of HIV-1 in solution at concentrations as low as 7×10(10)particles/ml, requiring volumes as small as 2 μl per assay, and in significantly less time than standard techniques. This assay provides a rapid, reliable system for quantifying virus particles in solution and could be applied to the study of viral particle production in cell culture.

Indexed as

HIV-1HumansNanotechnologySensitivity and SpecificitySpectrum AnalysisTime FactorsViral LoadVirology

Identifiers

PMID22460038
PMCPMC3334412
OpenAlexW2147381724

What OpenQuestion holds

Textmetadata
LicenceTDM
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.