Evidence map›Paper›PMID 17508277›Full record

ArticleVirus genes2007

Computational analysis and identification of amino acid sites in dengue E proteins relevant to development of diagnostics and vaccines.

Raja Mazumder, Zhang-Zhi Hu, C R Vinayaka, Jose-Luis Sagripanti, Simon D W Frost, Sergei L Kosakovsky Pond, Cathy H Wu

Open access · bronzeAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Virus genes, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  5. Review
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  7. Peptides as Therapeutic Agents for Dengue Virus.International journal of medical sciences · 2017
    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

7 authors at 4 institutions in 1 country.

Raja MazumderDepartment of Biochemistry and Molecular & Cellular Biology, Georgetown University Medical Center, Washington, DC 20007, USA.
Zhang-Zhi Hu
C R Vinayaka
Jose-Luis Sagripanti
Simon D W Frost
Sergei L Kosakovsky Pond
Cathy H Wu
Georgetown University · USUniversity of California San Diego · USGeorgetown University Medical Center · USUnited States Department of the Army · US

Funding

Southern California Primary Infection ProgramU01AI043638 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RICHMAN, DOUGLAS D · 1998 to 2010
$21.3M
Biomathematical analysis of viral dynamics/evolutionR01AI047745 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RICHMAN, DOUGLAS D · 2001 to 2011
$3.2M
Modeling HIV Escape from Neutralizing Antibody ResponesR01AI057167 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FROST, SIMON DAVID WILLIAM · 2004 to 2008
$1.2M
Phylogenetics and recombinationR01GM066276 · NIGMS · BRIGHAM YOUNG UNIVERSITY · PI CRANDALL, KEITH A. · 2002 to 2005
$503k
Biomathematical Analysis of Viral Dynamics and EvolutionR56AI047745 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI POND, SERGEI L KOSAKOVSKY · 2012 to 2012
$365k
BIOMATHEMATICAL ANALYSIS OF VIRAL DYNAMICS AND EVOLUTIONR21AI047745 · NIAID · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI RICHMAN, DOUGLAS D · 2000 to 2000
$308k
NIAID NIH HHS AI43638NIAID NIH HHS AI47745NIAID NIH HHS AI57167NIGMS NIH HHS R01-GM66276PHS HHS A136214
6 · The paper itself

Abstract

We have identified 72 completely conserved amino acid residues in the E protein of major groups of the Flavivirus genus by computational analyses. In the dengue species we have identified 12 highly conserved sequence regions, 186 negatively selected sites, and many dengue serotype-specific negatively selected sites. The flavivirus-conserved sites included residues involved in forming six disulfide bonds crucial for the structural integrity of the protein, the fusion motif involved in viral infectivity, and the interface residues of the oligomers. The structural analysis of the E protein showed 19 surface-exposed non-conserved residues, 128 dimer or trimer interface residues, and regions, which undergo major conformational change during trimerization. Eleven consensus T(h)-cell epitopes common to all four dengue serotypes were predicted. Most of these corresponded to dengue-conserved regions or negatively selected sites. Of special interest are six singular sites (N(37), Q(211), D(215), P(217), H(244), K(246)) in dengue E protein that are conserved, are part of the predicted consensus T(h)-cell epitopes and are exposed in the dimer or trimer. We propose these sites and corresponding epitopic regions as potential candidates for prioritization by experimental biologists for development of diagnostics and vaccines that may be difficult to circumvent by natural or man-made alteration of dengue virus.

Indexed as

Computational BiologySequence Analysis, ProteinAmino AcidsAmino Acid SequenceConserved SequenceDengueDengue VaccinesDengue VirusGene TargetingMolecular Sequence DataSequence AlignmentViral Envelope ProteinsAmino AcidsDengue VaccinesViral Envelope Proteins

Identifiers

PMID17508277
OpenAlexW1973522899

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.