Evidence map›Paper›PMID 29382392›Full record

ArticleJournal of experimental & clinical cancer research : CR2018

Serum DNA integrity index as a potential molecular biomarker in endometrial cancer.

Enrico Vizza, Giacomo Corrado, Martina De Angeli, Mariantonia Carosi, Emanuela Mancini, Ermelinda Baiocco, Benito Chiofalo, Lodovico Patrizi, Ashanti Zampa, Giulia Piaggio and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.6field-weighted citation impact, top 10% 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, 73 citations in OpenAlex.

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  11. Hypobaric hypoxia modulated structural characteristics of circulating cell-free DNA in high-altitude pulmonary edema.American journal of physiology. Lung cellular and molecular physiology · 2024
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  19. Integrity and quantity of salivary cell-free DNA as a potential molecular biomarker in oral cancer: A preliminary study.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Enrico VizzaDepartment of Experimental Clinical Oncology, Gynecologic Oncology Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy.
Giacomo CorradoDepartment of Health of Woman and Child, Gynecologic Oncology Unit, Catholic University of the Sacred Heart, Rome, Italy. giacomo.corrado@alice.it.
Martina De AngeliDepartment of Biomedicine and Prevention, Obstetrics and Gynecology Unit, University of Rome "Tor Vergata", Rome, Italy.
Mariantonia CarosiDepartment of Research, Advanced Diagnostics and Technological Innovation, Anatomy Pathology Unit Regina Elena National Cancer Institute, Rome, Italy.
Emanuela ManciniDepartment of Experimental Clinical Oncology, Gynecologic Oncology Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy.
Ermelinda BaioccoDepartment of Experimental Clinical Oncology, Gynecologic Oncology Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy.
Benito ChiofaloDepartment of Experimental Clinical Oncology, Gynecologic Oncology Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy.
Lodovico PatriziDepartment of Biomedicine and Prevention, Obstetrics and Gynecology Unit, University of Rome "Tor Vergata", Rome, Italy.
Ashanti ZampaDepartment of Experimental Clinical Oncology, Gynecologic Oncology Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy.
Giulia PiaggioDepartment of Research, Advanced Diagnostics and Technological Innovation, Area of Translational Research, IRCCS Regina Elena National Cancer Institute, Rome, Italy. giulia.piaggio@ifo.gov.it.
Lucia CicchillittiDepartment of Experimental Clinical Oncology, Gynecologic Oncology Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy.
Istituti di Ricovero e Cura a Carattere Scientifico · ITUniversity of Rome Tor Vergata · ITUniversità Cattolica del Sacro Cuore · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCirculating cell-free DNA (cfDNA) and its integrity index may represent a rapid and noninvasive "liquid biopsy" biomarker, which gives important complementary information for diagnosis, prognosis, and treatment stratification in cancer patients. The aim of our study was to evaluate the possible role of cfDNA and its integrity index as a complementary tool for endometrial cancer (EC) management.

methodsAlu-quantitative real-time PCR (qPCR) analysis wasprformed on 60 serum samples from preoperative EC patients randomly recruited. Both cfDNA content and DNA integrity index were measured by qPCR-Alu115 (representing total cfDNA) and qPCR-Alu247 (corresponding to high molecular weight DNA) and correlated with clinicopathologic characteristics. Lymphovascular space invasion (LVSI) was detected by hematoxylin and eosin staining. In case of doubt, LVSI status was further evaluate by immunohistochemistry using anti-CD31 and anti-CD34 antibodies.

resultsTotal cfDNA content significantly increases in high grade EC. A significant decrease of DNA integrity index was detected in the subset of hypertensive and obese high grade EC. Serum DNA integrity was higher in samples with LVSI. The ordinal regression analysis predicted a significant correlation between decreased integrity index values and hypertension specifically in tumors presenting LVSI.

conclusionsOur study supports the utility of serum DNA integrity index as a noninvasive molecular biomarker in EC. We show that a correlation analysis between cfDNA quantitative and qualitative content and clinicopathologic features, such as blood pressure level, body mass index (BMI) and LVSI status, could represent a potential predictive signature to help stratification approaches in EC.

Indexed as

Biomarkers, TumorCirculating Tumor DNAAdultAgedAged, 80 and overAlu ElementsDNA, NeoplasmEndometrial NeoplasmsFemaleHumansImmunohistochemistryInflammationLiquid BiopsyMiddle AgedNeoplasm StagingPrognosisBiomarkers, TumorCirculating Tumor DNADNA, NeoplasmCirculating cell-free DNADNA integrity indexEndometrial cancerHypertensionLiquid biopsyLymphovascular space invasion

Identifiers

PMID29382392
PMCPMC5791183
OpenAlexW2789542274

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.