Evidence map›Paper›PMID 34288395›Full record

ArticleMolecular oncology2021

MicroRNAs in blood act as biomarkers of colorectal cancer and indicate potential therapeutic targets.

Axel Stang, Hauke Weilert, Michael J Lipp, Karl J Oldhafer, Jörg D Hoheisel, Chaoyang Zhang, Andrea S Bauer

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 10 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

7 authors at 2 institutions in 1 country.

Axel StangDepartment of Haematology, Oncology & Palliative Care, Asklepios Hospital Barmbek, Hamburg, Germany.ORCID 0000-0001-8715-3349
Hauke WeilertDepartment of Haematology, Oncology & Palliative Care, Asklepios Hospital Barmbek, Hamburg, Germany.
Michael J LippFaculty of Medicine, Semmelweis University, Hamburg, Germany.
Karl J OldhaferFaculty of Medicine, Semmelweis University, Hamburg, Germany.
Jörg D HoheiselDivision of Functional Genome Analysis, German Cancer Research Center, Heidelberg, Germany.
Chaoyang ZhangDivision of Functional Genome Analysis, German Cancer Research Center, Heidelberg, Germany.
Andrea S BauerDivision of Functional Genome Analysis, German Cancer Research Center, Heidelberg, Germany.
Asklepios Klinik Barmbek · DEGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Association studies have linked alterations of blood-derived microRNAs (miRNAs) with colorectal cancer (CRC). Here, we performed a microarray-based comparison of the profiles of 2549 miRNAs in 80 blood samples from healthy donors and patients with colorectal adenomas, colorectal diverticulitis and CRC at different stages. Confirmation by quantitative real-time PCR (RT-PCR) was complemented by validation of identified molecules in another 36 blood samples. No variations in miRNA levels were observed in samples from patients with colorectal adenomas and diverticulitis or from healthy donors. However, there were 179 CRC-associated miRNAs of differential abundance compared to healthy controls. Only three - miR-1225-5p, miR-1207-5p and miR-4459 - exhibited increased levels at all CRC stages. Most deregulated miRNAs (128/179, 71%) specifically predicted metastatic CRC. Pathway analysis found several cancer-related pathways to which the miRNAs contribute in various ways. In conclusion, miRNA levels in blood vary throughout CRC progression and affect cellular functions relevant to haematogenous CRC progression and dissemination. The identified biomarker and therapeutic candidates require further confirmation of their clinical relevance.

Indexed as

AdenomaAdultAgedAged, 80 and overAntineoplastic AgentsBiomarkers, TumorCase-Control StudiesColorectal NeoplasmsComputational BiologyDisease ProgressionFemaleGene Expression ProfilingHumansMaleMicroRNAsMiddle AgedAntineoplastic AgentsBiomarkers, TumorMicroRNAsbioinformaticscolorectal cancermetastasesmicroarraymicroRNApathway analysis

Identifiers

PMID34288395
PMCPMC8410571
OpenAlexW3185328458

What OpenQuestion holds

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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.