Evidence map›Paper›PMID 24918586›Full record

ArticlePloS one2014

Roles for human papillomavirus type 16 l1 cysteine residues 161, 229, and 379 in genome encapsidation and capsid stability.

Eric J Ryndock, Michael J Conway, Samina Alam, Sana Gul, Sheeba Murad, Neil D Christensen, Craig Meyers

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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.

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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. The importance of infection prevention and control in medical ultrasound.Australasian journal of ultrasound in medicine · 2015
    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.

Eric J RyndockDepartment of Microbiology and Immunology, The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, United States of America.
Michael J ConwayDepartment of Microbiology and Immunology, The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, United States of America.
Samina AlamDepartment of Microbiology and Immunology, The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, United States of America.
Sana GulHealth Care Biotechnology Department, Atta-ur-Rahman School of Applied Biosciences, National University of Science and Technology, Islamabad, Pakistan.
Sheeba MuradHealth Care Biotechnology Department, Atta-ur-Rahman School of Applied Biosciences, National University of Science and Technology, Islamabad, Pakistan.
Neil D ChristensenDepartment of Pathology, The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, United States of America.
Craig MeyersDepartment of Microbiology and Immunology, The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, United States of America.

Funding

VIRUSES AND CANCERT32CA060395 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI MEYERS, CRAIG M · 1994 to 2021
$4.3M
Genetic Analysis of Papillomavirus Virion MorphogenesisR01AI057988 · NIAID · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI MEYERS, CRAIG M · 2006 to 2009
$1.4M
NCI NIH HHS T32 CA060395NIAID NIH HHS R01 AI057988NIAID NIH HHS R01AI57988
6 · The paper itself

Abstract

Human papillomavirus (HPV) capsids are formed through a network of inter- and intra-pentameric hydrophobic interactions and disulfide bonds. 72 pentamers of the major capsid protein, L1, and an unknown amount of the minor capsid protein, L2, form the structure of the capsid. There are 12 conserved L1 cysteine residues in HPV16. While C175, C185, and C428 have been implicated in the formation of a critical inter-pentameric disulfide bond, no structural or functional roles have been firmly attributed to any of the other conserved cysteine residues. Here, we show that substitution of cysteine residues C161, C229, and C379 for serine hinders the accumulation of endonuclease-resistant genomes as virions mature within stratifying and differentiating human epithelial tissue. C229S mutant virions form, but are non-infectious. These studies add detail to the differentiation-dependent assembly and maturation that occur during the HPV16 life cycle in human tissue.

Indexed as

CapsidGenome, ViralGenomic InstabilityCysteinePapillomaviridaeVirionCysteine

Identifiers

PMID24918586
PMCPMC4053435

What OpenQuestion holds

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LicenceCC BY
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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.