Evidence map›Paper›PMID 31146167›Full record

ArticleTranslational oncology2019

Circulating Exosomal miR-141-3p and miR-375 in Metastatic Progression of Rectal Cancer.

Sebastian Meltzer, Tonje Bjørnetrø, Lars Gustav Lyckander, Kjersti Flatmark, Svein Dueland, Rampradeep Samiappan, Christin Johansen, Erta Kalanxhi, Anne Hansen Ree, Kathrine Røe Redalen

Erratum issued 2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Translational oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to 2 registered trials, which are not on this map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
5.5field-weighted citation impact, top 3% 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.

NCT00278694 phase2completednot on this map

Oxaliplatin and 5-FU Based Preoperative Chemoradiation

TypeinterventionalSponsorOslo University HospitalRan2005 to 2016Enrolled109ConditionsRectal CancerArmsOxaliplatin, Chemoradiation, 5-FU, Preoperative chemoradiation, Pelvic surgery
NCT01816607 completednot on this map

Functional MRI of Hypoxia-mediated Rectal Cancer Aggressiveness

TypeobservationalSponsorUniversity Hospital, AkershusRan2013 to 2017Enrolled192ConditionsRectal Diseases, Rectal Neoplasms, Gastrointestinal Diseases, Gastrointestinal NeoplasmsArmsnew functional magnetic resonance imaging (MRI) protocols
3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. Prognostic value of extracellular vesicles in colorectal cancer: a systematic review and meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
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  4. Patterns of miRNA Expression in Primary and Metastatic Wilms Tumor.Medical science monitor : international medical journal of experimental and clinical research · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 2 countries.

Sebastian MeltzerDepartment of Oncology, Akershus University Hospital, 1478 Lørenskog, Norway. Electronic address: sebastian.meltzer@medisin.uio.no.
Tonje BjørnetrøDepartment of Oncology, Akershus University Hospital, 1478 Lørenskog, Norway; Institute of Clinical Medicine, University of Oslo, 0318 Oslo, Norway.
Lars Gustav LyckanderDepartment of Pathology, Akershus University Hospital, 1478 Lørenskog.
Kjersti FlatmarkDepartment of Gastroenterological Surgery, Oslo University Hospital, 0424 Oslo, Norway; Department of Tumor Biology, Oslo University Hospital, 0424 Oslo, Norway; Institute of Clinical Medicine, University of Oslo, 0318 Oslo, Norway.
Svein DuelandDepartment of Oncology, Oslo University Hospital, 0424 Oslo, Norway.
Rampradeep SamiappanDepartment of Bioscience and Nutrition, Karolinska Institutet, SE-141 83 Huddinge, Sweden.
Christin JohansenDepartment of Oncology, Akershus University Hospital, 1478 Lørenskog, Norway.
Erta KalanxhiDepartment of Oncology, Akershus University Hospital, 1478 Lørenskog, Norway.
Anne Hansen ReeDepartment of Oncology, Akershus University Hospital, 1478 Lørenskog, Norway; Institute of Clinical Medicine, University of Oslo, 0318 Oslo, Norway.
Kathrine Røe RedalenDepartment of Oncology, Akershus University Hospital, 1478 Lørenskog, Norway; Department of Physics, Norwegian University of Science and Technology, 7491 Trondheim, Norway.
Akershus University Hospital · NOOslo University Hospital · NOUniversity of Oslo · NOKarolinska Institutet · SENorwegian University of Science and Technology · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As many as 30% to 40% of locally advanced rectal cancer (LARC) patients experience metastatic progression of the disease. Recognizing the potential of the genetic cargo in tumor-derived exosomes, we hypothesized that plasma exosomal microRNA (miRNA) may reflect biological aggressiveness in LARC and provide new markers for rectal cancer aggressiveness and risk stratification. In a prospective LARC cohort (NCT01816607), plasma samples were collected from 29 patients at the time of diagnosis, before neoadjuvant therapy and surgery. Exosomes, precipitated from plasma using a commercial kit, were verified by cryo-electron microscopy, nanoparticle tracking analysis, and western blotting. Expression of exosomal miRNAs was profiled using a miRCURY LNA miRNA microarray and validation of six miRNAs associated with pathological and clinical end-points was undertaken in plasma collected at the time of diagnosis from 64 patients in an independent prospective LARC cohort (NCT00278694). In both cohorts, exosomal miR-141-3p and miR-375 were higher in patients with synchronous liver metastasis than in those without (P = .010 and P = .017 respectively in the investigative cohort, and P < .001 for both in the validation cohort). Further, high exosomal miR-141-3p was associated with post-operative metastatic liver progression in the investigative cohort (P = .034). Because both miRNAs are associated with tumor angiogenesis and immune modulation, we propose that these miRNAs in circulating exosomes may reflect rectal cancer aggressiveness and accordingly be candidate biomarkers for further investigations.

Identifiers

PMID31146167
PMCPMC6542769
OpenAlexW2947771607

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LicenceCC BY-NC-ND
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Registered trials

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.