Evidence map›Paper›PMID 25031356›Full record

ArticleJournal of virology2014

High-risk human papillomavirus E6 protein promotes reprogramming of Fanconi anemia patient cells through repression of p53 but does not allow for sustained growth of induced pluripotent stem cells.

Timothy M Chlon, Elizabeth E Hoskins, Christopher N Mayhew, Kathryn A Wikenheiser-Brokamp, Stella M Davies, Parinda Mehta, Kasiani C Myers, James M Wells, Susanne I Wells

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Timothy M ChlonCincinnati Children's Hospital Medical Center, Cancer and Blood Diseases Institute, Cincinnati, Ohio, USA.
Elizabeth E HoskinsCincinnati Children's Hospital Medical Center, Cancer and Blood Diseases Institute, Cincinnati, Ohio, USA.
Christopher N MayhewCincinnati Children's Hospital Medical Center, Division of Developmental Biology, Cincinnati, Ohio, USA.
Kathryn A Wikenheiser-BrokampCincinnati Children's Hospital Medical Center, Cancer and Blood Diseases Institute, Cincinnati, Ohio, USA.
Stella M DaviesCincinnati Children's Hospital Medical Center, Cancer and Blood Diseases Institute, Cincinnati, Ohio, USA.
Parinda MehtaCincinnati Children's Hospital Medical Center, Cancer and Blood Diseases Institute, Cincinnati, Ohio, USA.
Kasiani C MyersCincinnati Children's Hospital Medical Center, Cancer and Blood Diseases Institute, Cincinnati, Ohio, USA.
James M WellsCincinnati Children's Hospital Medical Center, Division of Developmental Biology, Cincinnati, Ohio, USA.
Susanne I WellsCincinnati Children's Hospital Medical Center, Cancer and Blood Diseases Institute, Cincinnati, Ohio, USA Susanne.Wells@cchmc.org.
Cincinnati Children's Hospital Medical Center · US

Funding

LCenter for Clinical and Translational Science and TrainingUL1TR001425 · NCATS · UNIVERSITY OF CINCINNATI · PI MEINZEN-DERR, JAREEN, STRAWN, JEFFREY ROBERT · 2015 to 2024
$37.5M
Cincinnati Center for Clinical and Translational Sciences and TrainingUL1TR000077 · NCATS · UNIVERSITY OF CINCINNATI · PI HEUBI, JAMES E. · 2012 to 2014
$9.9M
Pediatric Center--Gene Expression /Developmental ScienceK12HD028827 · NICHD · CINCINNATI CHILDRENS HOSP MED CTR · PI Tina Lee Cheng · 2002 to 2026
$9.6M
Training Program in Cancer TherapeuticsT32CA117846 · NCI · UNIVERSITY OF CINCINNATI · PI PRICE, CAROLYN M, TAKIAR, VINITA · 2006 to 2022
$6.5M
Papillomavirus Proteins Mediating Cancer and SenescenceR01CA102357 · NCI · CINCINNATI CHILDRENS HOSP MED CTR · PI WELLS, SUSANNE I · 2004 to 2013
$2.6M
Human Endocrine Cell DevelopmentR01DK092456 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI WELLS, JAMES M · 2012 to 2016
$2.3M
Mammalian Foregut and Liver DevelopmentR01DK080823 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI WELLS, JAMES M, ZORN, AARON M · 2009 to 2012
$1.6M
NCATS NIH HHS UL1 TR000077NCATS NIH HHS UL1 TR001425NCI NIH HHS R01 CA102357NCI NIH HHS T32 CA117846NCRR NIH HHS U54 RR025216NICHD NIH HHS K12 HD028827NIDDK NIH HHS P30 DK0789392NIDDK NIH HHS R01 DK080823NIDDK NIH HHS R01DK080823NIDDK NIH HHS R01 DK092456NIDDK NIH HHS R01DK092456
6 · The paper itself

Abstract

unlabelledDNA repair plays a crucial role in embryonic and somatic stem cell biology and cell reprogramming. The Fanconi anemia (FA) pathway, which promotes error-free repair of DNA double-strand breaks, is required for somatic cell reprogramming to induced pluripotent stem cells (iPSC). Thus, cells from Fanconi anemia patients, which lack this critical pathway, fail to be reprogrammed to iPSC under standard conditions unless the defective FA gene is complemented. In this study, we utilized the oncogenes of high-risk human papillomavirus 16 (HPV16) to overcome the resistance of FA patient cells to reprogramming. We found that E6, but not E7, recovers FA iPSC colony formation and, furthermore, that p53 inhibition is necessary and sufficient for this activity. The iPSC colonies resulting from each of these approaches stained positive for alkaline phosphatase, NANOG, and Tra-1-60, indicating that they were fully reprogrammed into pluripotent cells. However, FA iPSC were incapable of outgrowth into stable iPSC lines regardless of p53 suppression, whereas their FA-complemented counterparts grew efficiently. Thus, we conclude that the FA pathway is required for the growth of iPSC beyond reprogramming and that p53-independent mechanisms are involved. IMPORTANCE: A novel approach is described whereby HPV oncogenes are used as tools to uncover DNA repair-related molecular mechanisms affecting somatic cell reprogramming. The findings indicate that p53-dependent mechanisms block FA cells from reprogramming but also uncover a previously unrecognized defect in FA iPSC proliferation independent of p53.

Indexed as

Alkaline PhosphataseAntigens, SurfaceBiomarkersCell DifferentiationCell ProliferationCellular ReprogrammingDNA Breaks, Double-StrandedDNA RepairFanconi AnemiaGene Expression RegulationHomeodomain ProteinsHumansInduced Pluripotent Stem CellsKeratinocytesNanog Homeobox ProteinOncogene Proteins, ViralAlkaline PhosphataseAntigens, SurfaceBiomarkersE6 protein, Human papillomavirus type 16Homeodomain ProteinsNanog Homeobox ProteinNANOG protein, humanOncogene Proteins, ViralProteoglycansRepressor ProteinsRNA, Small InterferingTRA-1-60 antigen, humanTumor Suppressor Protein p53

Identifiers

PMID25031356
PMCPMC4178785
OpenAlexW2129663487

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.