Evidence map›Paper›PMID 21068210›Full record

ArticleClinical and vaccine immunology : CVI2011

Flow cytometry sorting of recombinant mycobacterial species yields bacterial clones with enhanced insert expression.

Jae-Sung Yu, John Whitesides, Sun-Hee Lee, Natalie Taylor, William R Jacobs, Norman L Letvin, Barton F Haynes

Open access · diamondAbstract readEvaluation Study
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 38% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
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

7 authors at 4 institutions in 1 country.

Jae-Sung YuHuman Vaccine Institute and Department of Medicine, Duke University Medical Center, Durham, NC 27710, USA. yu000022@mc.duke.edu
John Whitesides
Sun-Hee Lee
Natalie Taylor
William R Jacobs
Norman L Letvin
Barton F Haynes
Albert Einstein College of Medicine · USHarvard University · USDuke Medical Center · USHoward Hughes Medical Institute · US

Funding

Social and Behavioral Sciences CoreP30AI064518 · NIAID · DUKE UNIVERSITY · PI Nwora Lance Okeke · 2005 to 2026
$50.5M
Regional Biocontainment Laboratory (RBL)UC6AI058607 · NIAID · DUKE UNIVERSITY · PI WILLIAMS, R SANDERS · 2003 to 2005
$16.3M
Duke University Center for Translational ResearchP30AI051445 · NIAID · DUKE UNIVERSITY · PI FROTHINGHAM, RICHARD · 2002 to 2006
$8.1M
NCRR FACSARIA CELL SORTER: LUNGS10RR019145 · NCRR · DUKE UNIVERSITY · PI HAYNES, BARTON F · 2004 to 2004
$435k
NCRR NIH HHS S10 RR019145NCRR NIH HHS S10RR019145NIAID NIH HHS P30 AI051445NIAID NIH HHS P30 AI064518NIAID NIH HHS P30 AI64518NIAID NIH HHS UC6 AI058607
6 · The paper itself

Abstract

Recombinant mycobacteria hold promise as vectors for delivery of HIV-1 and other pathogen antigen inserts for inducing systemic and mucosal immune responses. In general, the immunogenicity of the recombinant mycobacterial insert is proportional to the level of insert expression. In this study, a novel flow cytometry-based assay has been developed to sort live recombinant mycobacterial mutants with high expression of foreign inserts and to enrich those sorted bacterial populations. Sorted recombinant mycobacterial clones expressed higher levels of the ovalbumin SIINFEKL epitope, and select sorted clones showed better immunogenicity than unsorted recombinant mycobacteria. Thus, flow cytometry-based sorting can isolate recombinant mycobacteria enriched for higher insert expression.

Indexed as

Genetic VectorsRecombinant Fusion ProteinsAnimalsAntigens, BacterialCD8-Positive T-LymphocytesDNA Transposable ElementsEpitopesEscherichia coliFemaleFlow CytometryInterferon-gammaMiceMice, Inbred C57BLMutagenesis, InsertionalMutationMycobacteriumAntigens, BacterialDNA Transposable ElementsEpitopesInterferon-gammaOvalbuminRecombinant Fusion Proteins

Identifiers

PMID21068210
PMCPMC3019783
OpenAlexW2150925302

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.