Evidence map›Paper›PMID 34255749›Full record

Observational studyJCI insight2021

HPV transcript expression affects cervical cancer response to chemoradiation.

Fiona J Ruiz, Matthew Inkman, Ramachandran Rashmi, Naoshad Muhammad, Nishanth Gabriel, Christopher A Miller, Michael D McLellan, Michael Goldstein, Stephanie Markovina, Perry W Grigsby and 2 more

Abstract readObservational Study
In one paragraph

Observational study in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Deciphering the Role of Mast Cells in HPV-Related Cancers.International journal of molecular sciences · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
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

12 authors.

Fiona J RuizDepartment of Radiation Oncology.
Matthew InkmanDepartment of Radiation Oncology.
Ramachandran RashmiDepartment of Radiation Oncology.
Naoshad MuhammadDepartment of Radiation Oncology.
Nishanth GabrielDepartment of Radiation Oncology.
Christopher A MillerMcDonnell Genome Institute.
Michael D McLellanMcDonnell Genome Institute.
Michael GoldsteinDepartment of Radiation Oncology.
Stephanie MarkovinaDepartment of Radiation Oncology.
Perry W GrigsbyDepartment of Radiation Oncology.
Jin ZhangDepartment of Radiation Oncology.
Julie K SchwarzDepartment of Radiation Oncology.

Funding

MOLECULAR ONCOLOGY TRAINING GRANTT32CA113275 · NCI · WASHINGTON UNIVERSITY · PI Matthew J Walter · 2006 to 2026
$5.7M
Optimizing radiation therapy through the manipulation of glutamine metabolismR01CA181745 · NCI · WASHINGTON UNIVERSITY · PI SCHWARZ, JULIE KRISTINA · 2014 to 2025
$3.4M
HPV alternative splicing in cervical cancer radiation responseK22CA237839 · NCI · WASHINGTON UNIVERSITY · PI ZHANG, JIN · 2021 to 2023
$460k
NCI NIH HHS K22 CA237839NCI NIH HHS R01 CA181745NCI NIH HHS T32 CA113275
6 · The paper itself

Abstract

Persistent HPV infection is causative for the majority of cervical cancer cases; however, current guidelines do not require HPV testing for newly diagnosed cervical cancer. Using an institutional cohort of 88 patients with cervical cancer treated uniformly with standard-of-care chemoradiation treatment (CRT) with prospectively collected clinical outcome data, we observed that patients with cervical tumors containing HPV genotypes other than HPV 16 have worse survival outcomes after CRT compared with patients with HPV 16+ tumors, consistent with previously published studies. Using RNA sequencing analysis, we quantified viral transcription efficiency and found higher levels of E6 and the alternative transcript E6*I in cervical tumors with HPV genotypes other than HPV 16. These findings were validated using whole transcriptome data from The Cancer Genome Atlas (n = 304). For the first time to our knowledge, transcript expression level of HPV E6*I was identified as a predictive biomarker of CRT outcome in our complete institutional data set (n = 88) and within the HPV 16+ subset (n = 36). In vitro characterization of HPV E6*I and E6 overexpression revealed that both induce CRT resistance through distinct mechanisms dependent upon p53-p21. Our findings suggest that high expression of E6*I and E6 may represent novel biomarkers of CRT efficacy, and these patients may benefit from alternative treatment strategies.

Indexed as

Gene Expression Regulation, ViralAdultAgedAged, 80 and overAlphapapillomavirusBiopsyCervix UteriChemoradiotherapyDNA, ViralFemaleFollow-Up StudiesGenotyping TechniquesHumansMiddle AgedOncogene Proteins, ViralPapillomavirus InfectionsDNA, ViralOncogene Proteins, ViralCervical cancerOncologyRadiation therapy

Identifiers

PMID34255749
PMCPMC8409981

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.