Evidence map›Paper›PMID 11861841›Full record

ArticleJournal of virology2002

Specific inactivation of inhibitory sequences in the 5' end of the human papillomavirus type 16 L1 open reading frame results in production of high levels of L1 protein in human epithelial cells.

Brian Collier, Daniel Oberg, Xiaomin Zhao, Stefan Schwartz

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.3field-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

42 citing papers in PubMed, 96 citations in OpenAlex.

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  12. Review
  13. Splicing and Polyadenylation of Human Papillomavirus Type 16 mRNAs.International journal of molecular 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

4 authors at 1 institution in 1 country.

Brian CollierDepartment of Medical Biochemistry and Microbiology, Biomedical Center, Uppsala University, 751 23 Uppsala, Sweden.
Daniel Oberg
Xiaomin Zhao
Stefan Schwartz
Uppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expression of human papillomavirus type 16 late genes encoding virus capsid proteins L1 and L2 is restricted to terminally differentiated epithelial cells in the superficial layers of the squamous epithelium. We wish to understand the molecular mechanisms that determine the levels of expression of the human papillomavirus type 16 late genes. We have previously shown that the L1 coding region contains inhibitory sequences. Here we extend previous findings to show that the 5' end of the L1 gene contains strong inhibitory sequences but that the 3' end does not. We show that the first 514 nucleotides of the L1 coding region contain multiple inhibitory elements that act independently of one another and that the major inhibitory element is located within the first 129 nucleotides of the L1 gene. Introduction of point mutations in the inhibitory elements in the 5' end of the L1 gene which altered the RNA sequence without affecting the protein sequence specifically inactivated the inhibitory elements and resulted in production of high levels of human papillomavirus type 16 L1 mRNA and protein in human epithelial cells. Furthermore, we show that inhibitory sequences are present in the L1 coding regions of multiple human papillomavirus types, demonstrating that these elements are conserved among the human papillomaviruses, and suggest that they have an important function in the viral life cycle.

Indexed as

Capsid ProteinsGene DeletionGene Expression Regulation, Viral5' Untranslated RegionsBase SequenceBlotting, NorthernCell NucleusHeLa CellsHumansMolecular Sequence DataOncogene Proteins, ViralRNA, MessengerSequence Analysis, DNATransfection5' Untranslated RegionsCapsid ProteinsL1 protein, Human papillomavirus type 16Oncogene Proteins, ViralRNA, Messenger

Identifiers

PMID11861841
PMCPMC135970
OpenAlexW2123853921

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.