Evidence map›Paper›PMID 36707610›Full record

ArticleScientific reports2023

LINE-1 ORF1p as a candidate biomarker in high grade serous ovarian carcinoma.

Sho Sato, Michael Gillette, Pamela R de Santiago, Eric Kuhn, Michael Burgess, Kristen Doucette, Yi Feng, Carlos Mendez-Dorantes, Paul J Ippoliti, Sara Hobday and 10 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
17.1field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  10. Revisiting Clonal Evolution Through the Light of Retrotransposons.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
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  15. Approaches to repurposing reverse transcriptase antivirals in cancer.British journal of clinical pharmacology · 2025
    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

20 authors at 7 institutions in 1 country.

Sho Sato *Penn Ovarian Cancer Research Center, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, 19104, USA.
Michael Gillette *The Broad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
Pamela R de SantiagoPenn Ovarian Cancer Research Center, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, 19104, USA.
Eric KuhnThe Broad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
Michael BurgessThe Broad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
Kristen DoucetteThe Broad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
Yi FengPenn Ovarian Cancer Research Center, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, 19104, USA.
Carlos Mendez-DorantesDepartment of Oncologic Pathology, Dana-Farber Cancer Institute, Boston, MA, USA.
Paul J IppolitiThe Broad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
Sara HobdayPenn Ovarian Cancer Research Center, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, 19104, USA.
Marilyn A MitchellPenn Ovarian Cancer Research Center, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, 19104, USA.
Kai DobersteinPenn Ovarian Cancer Research Center, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, 19104, USA.
Stefan M GyslerPenn Ovarian Cancer Research Center, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, 19104, USA.
Michelle S HirschDepartment of Pathology, Brigham and Women's Hospital, Boston, MA, 02115, USA.
Lauren SchwartzDepartment of Pathology and Laboratory Medicine, Hospital of the University of Pennsylvania, Philadelphia, PA, 19104, USA.
Michael J BirrerDepartment of Medicine, University of Alabama at Birmingham, Birmingham, AL, 35233, USA.
Steven J SkatesHarvard Medical School, Boston, MA, 02115, USA.
Kathleen H BurnsHarvard Medical School, Boston, MA, 02115, USA.
Steven A CarrThe Broad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
Ronny DrapkinPenn Ovarian Cancer Research Center, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, 19104, USA. rdrapkin@pennmedicine.upenn.edu.
Broad Institute · USCancer Research Center · USUniversity of Pennsylvania · USDana-Farber Cancer Institute · USHarvard University · USHospital of the University of Pennsylvania · USUniversity of Alabama at Birmingham · US

Funding

Proteomic, Genomic, and Longitudinal Pathways to Ovarian Cancer Biomarker DiscoveryU01CA152990 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI BIRRER, MICHAEL, SKATES, STEVEN J · 2010 to 2021
$8.9M
Center of Excellence for High Throughput Proteogenomic CharacterizationU24CA270823 · NCI · BROAD INSTITUTE, INC. · PI STEVEN A CARR, MICHAEL A GILLETTE · 2022 to 2026
$5.3M
NCI NIH HHS U01 CA152990NCI NIH HHS U24 CA270823
6 · The paper itself

Abstract

Long interspersed element 1 (LINE-1) open reading frame 1 protein (ORF1p) expression is a common feature of many cancer types, including high-grade serous ovarian carcinoma (HGSOC). Here, we report that ORF1p is not only expressed but also released by ovarian cancer and primary tumor cells. Immuno-multiple reaction monitoring-mass spectrometry assays showed that released ORF1p is confidently detectable in conditioned media, ascites, and patients' plasma, implicating ORF1p as a potential biomarker. Interestingly, ORF1p expression is detectable in fallopian tube (FT) epithelial precursors of HGSOC but not in benign FT, suggesting that ORF1p expression in an early event in HGSOC development. Finally, treatment of FT cells with DNA methyltransferase inhibitors led to robust expression and release of ORF1p, validating the regulatory role of DNA methylation in LINE-1 repression in non-tumorigenic tissue.

Indexed as

Ovarian NeoplasmsBiomarkersFallopian TubesFemaleHumansLong Interspersed Nucleotide ElementsProteinsBiomarkersProteins

Identifiers

PMID36707610
PMCPMC9883229
OpenAlexW4318313208

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.