Evidence map›Paper›PMID 24503078›Full record

ArticleVirology2014

The small splice variant of HPV16 E6, E6, reduces tumor formation in cervical carcinoma xenografts.

Maria Filippova, Whitney Evans, Robert Aragon, Valery Filippov, Vonetta M Williams, Linda Hong, Mark E Reeves, Penelope Duerksen-Hughes

Open access · greenAbstract read
In one paragraph

Article in Virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Alternative splicing in the genome of HPV and its regulation.Frontiers in cellular and infection microbiology · 2024
    Review
  8. Article
  9. High-Risk Human Papillomavirus Oncogenic E6/E7 mRNAs Splicing Regulation.Frontiers in cellular and infection microbiology · 2022
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. E6/E7 and E6Frontiers in immunology · 2019
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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.

Maria Filippova *Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, CA 92354.
Whitney Evans *Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, CA 92354.
Robert AragonDepartment of Surgery, Loma Linda University School of Medicine, and Surgical Oncology Research Laboratory, Loma Linda VA Medical Center, Loma Linda, CA 92354.
Valery FilippovDepartment of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, CA 92354.
Vonetta M WilliamsDepartment of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, CA 92354.
Linda HongDepartment of Gynecology and Obstetrics, Loma Linda University School of Medicine, Loma Linda, CA 92354.
Mark E ReevesDepartment of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, CA 92354.
Penelope Duerksen-HughesDepartment of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, CA 92354.
Loma Linda University · USLoma Linda University Medical Center · US

Funding

NIH-LLU Initiative for Maximizing Student DiversityR25GM060507 · NIGMS · LOMA LINDA UNIVERSITY · PI DE LEON, MARINO · 2001 to 2022
$11.3M
Inhibition of the TNF Apoptotic Pathway by HPV 16 E6R01CA095461 · NCI · LOMA LINDA UNIVERSITY · PI DUERKSEN-HUGHES, PENELOPE J · 2003 to 2007
$1.5M
NCI NIH HHS R01 CA095461NCI NIH HHS R01CA095461NIGMS NIH HHS 5R25GM060507
6 · The paper itself

Abstract

High-risk types of human papillomavirus (HPV) cause nearly all cases of cervical cancer. The E6 oncoprotein is produced as a full-length variant (E6) as well as several shorter isoforms (E6). E6 inhibits certain oncogenic activities of E6, suggesting that it might play an anti-oncogenic role in vivo. To test this, we created E6-expressing SiHa (HPV(+)) and C33A (HPV(-)) cells, then examined the ability of both the parental and E6-expressing cells to form tumors in nude mice. We found that over-expression of E6 indeed decreased the growth of tumors derived from both SiHa and C33A cells, with the reduction greatest in tumors derived from E6-expressing SiHa cells. These findings point to multiple anti-oncogenic characteristics of E6, some of which likely involve down-regulation of the full-length isoform, and others that are independent of HPV. These data represent the first demonstration of biologically-relevant E6 activities distinct from those of the full-length isoform in vivo.

Indexed as

Down-RegulationAmino Acid SequenceAnimalsCell Line, TumorFemaleHeterograftsHuman papillomavirus 16HumansMiceMice, NudeMolecular Sequence DataOncogene Proteins, ViralProtein IsoformsRepressor ProteinsRNA SplicingSequence AlignmentE6 protein, Human papillomavirus type 16Oncogene Proteins, ViralProtein IsoformsRepressor ProteinsCervical cancerE6E6(⁎)HPV 16In vivoTumor

Identifiers

PMID24503078
PMCPMC3932372
OpenAlexW2038921046

What OpenQuestion holds

Textmetadata
LicenceTDM
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.