Evidence map›Paper›PMID 9557685›Full record

ArticleJournal of virology1998

Natural isolates of simian virus 40 from immunocompromised monkeys display extensive genetic heterogeneity: new implications for polyomavirus disease.

J A Lednicky, A S Arrington, A R Stewart, X M Dai, C Wong, S Jafar, M Murphey-Corb, J S Butel

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

38 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Detection of polyomavirus SV40 in tonsils from immunocompetent children.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2008
    Article
  14. Productive simian virus 40 infection of neurons in immunosuppressed Rhesus monkeys.Journal of neuropathology and experimental neurology · 2008
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Simian virus 40 in humans.Infectious agents and cancer · 2007
    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

8 authors at 2 institutions in 1 country.

J A LednickyDivision of Molecular Virology, Baylor College of Medicine, Houston, Texas 77030, USA.
A S Arrington
A R Stewart
X M Dai
C Wong
S Jafar
M Murphey-Corb
J S Butel
Baylor College of Medicine · USTulane University · US

Funding

Virology CoreP30AI036211 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI SHEARER, WILLIAM THOMAS · 1994 to 2015
$21.7M
RESEARCH TRAINING PROGRAM IN VIRAL ONCOLOGYT32CA009197 · NCI · BAYLOR COLLEGE OF MEDICINE · PI MARRIOTT, SUSAN J · 1986 to 2003
$804k
SIMIAN VACCINE EVALUATION UNITSN01AI065300 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI MURPHEY-CORB, MICHAEL A · 1996 to 1999
–
TRAINING IN BASIC RESEARCH ON HIV AND AIDST32AI007483 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI BUTEL, JANET S · 1994 to 1998
–
DEVELOPMENT OF AN AIDS PROTOTYPE VACCINE USING SIVU01AI028243 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI MURPHEY-CORB, MICHAEL A · 1989 to 1993
–
RHESUS MONOCLONAL ANTIBODIES TO SIV GLYCOPROTEINSU19AI028243 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BOHM, RUDOLF P · 1995 to 1997
–
NCI NIH HHS T32 CA009197NIAID NIH HHS AI28243NIAID NIH HHS AI36211NIAID NIH HHS AI65300NIAID NIH HHS P30 AI036211NIAID NIH HHS T32 AI007483
6 · The paper itself

Abstract

Simian virus 40 (SV40) DNAs in brain tissue and peripheral blood mononuclear cells (PBMCs) of eight simian immunodeficiency virus-infected rhesus monkeys with SV40 brain disease were analyzed. We report the detection, cloning, and identification of five new SV40 strains following a quadruple testing-verification strategy. SV40 genomes with archetypal regulatory regions (containing a duplication within the G/C-rich regulatory region segment and a single 72-bp enhancer element) were recovered from seven animal brains, two tissues of which also contained viral genomes with nonarchetypal regulatory regions (containing a duplication within the G/C-rich regulatory region segment as well as a variable duplication within the enhancer region). In contrast, PBMC DNAs from five of six animals had viral genomes with both regulatory region types. It appeared, based on T-antigen variable-region sequences, that nonarchetypal virus variants arose de novo within each animal. The eighth animal exclusively yielded a new type of SV40 strain (SV40-K661), containing a protoarchetypal regulatory region (lacking a duplication within the G/C-rich segment of the regulatory region and containing one 72-bp element in the enhancer region), from both brain tissue and PBMCs. The presence of SV40 in PBMCs suggests that hematogenous spread of viral infection may occur. An archetypal version of a virus similar to SV40 reference strain 776 (a kidney isolate) was recovered from one brain, substantiating the idea that SV40 is neurotropic as well as kidney-tropic. Indirect evidence suggests that maternal-infant transmission of SV40 may have occurred in one animal. These findings provide new insights for human polyomavirus disease.

Indexed as

Capsid ProteinsImmunocompromised HostAmino Acid SequenceAnimalsBase SequenceBrainCapsidCulture TechniquesDNA, ViralGenetic HeterogeneityGenetic VariationLeukocytesMacaca mulattaMolecular Sequence DataMonkey DiseasesPolyomavirus InfectionsCapsid ProteinsDNA, ViralVP1 protein, polyomavirusNon-programmatic

Identifiers

PMID9557685
PMCPMC109625
OpenAlexW2117720658

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.