Evidence map›Paper›PMID 33922016›Full record

ArticleBiomolecules2021

Overcoming the Challenges of High Quality RNA Extraction from Core Needle Biopsy.

Hanne Locy, Rohann J M Correa, Dorien Autaers, Ann Schiettecatte, Jan Jonckheere, Wim Waelput, Louise Cras, Stefanie Brock, Stefaan Verhulst, Keith Kwan and 3 more

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 12 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

13 authors at 4 institutions in 2 countries.

Hanne LocyLaboratory for Molecular and Cellular Therapy, Department of Biomedical Sciences, Vrije Universiteit Brussel (VUB), Laarbeeklaan 103/E, B-1090 Brussels, Belgium.ORCID 0000-0003-1832-0099
Rohann J M CorreaDepartment of Radiation Oncology, London Regional Cancer Program, London Health Sciences Centre, 800 Commisioners Road East, London, ON N6A 4G5, Canada.
Dorien AutaersLaboratory for Molecular and Cellular Therapy, Department of Biomedical Sciences, Vrije Universiteit Brussel (VUB), Laarbeeklaan 103/E, B-1090 Brussels, Belgium.
Ann SchiettecatteDepartment of Radiology, Universitair Ziekenhuis Brussel (UZ Brussel), Laarbeeklaan 101, B-1090 Brussels, Belgium.
Jan JonckheereDepartment of Radiology, Universitair Ziekenhuis Brussel (UZ Brussel), Laarbeeklaan 101, B-1090 Brussels, Belgium.
Wim WaelputDepartment of Anatomo-Pathology, UZ Brussel, Laarbeeklaan 101, B-1090 Brussels, Belgium.
Louise CrasDepartment of Anatomo-Pathology, UZ Brussel, Laarbeeklaan 101, B-1090 Brussels, Belgium.
Stefanie BrockDepartment of Anatomo-Pathology, UZ Brussel, Laarbeeklaan 101, B-1090 Brussels, Belgium.
Stefaan VerhulstLiver Cell Biology Research Group, Department of Biomedical Sciences, VUB, Laarbeeklaan 103/D, B-1090 Brussels, Belgium.ORCID 0000-0001-6566-6071
Keith KwanDepartment of Pathology and Laboratory Medicine, Western University, London, ON N6A 3K7, Canada.
Marian VanhoeijDepartment of Surgery, UZ Brussel, Laarbeeklaan 101, B-1090 Brussels, Belgium.
Kris ThielemansLaboratory for Molecular and Cellular Therapy, Department of Biomedical Sciences, Vrije Universiteit Brussel (VUB), Laarbeeklaan 103/E, B-1090 Brussels, Belgium.
Karine BreckpotLaboratory for Molecular and Cellular Therapy, Department of Biomedical Sciences, Vrije Universiteit Brussel (VUB), Laarbeeklaan 103/E, B-1090 Brussels, Belgium.ORCID 0000-0003-4331-3480
Universitair Ziekenhuis Brussel · BEVrije Universiteit Brussel · BELondon Health Sciences Centre · CAWestern University · CA

Funding

Agentschap Innoveren en Ondernemen HBC 2017.0564
6 · The paper itself

Abstract

The use of gene expression profiling (GEP) in cancer management is rising, as GEP can be used for disease classification and diagnosis, tailoring treatment to underlying genetic determinants of pharmacological response, monitoring of therapy response, and prognosis. However, the reliability of GEP heavily depends on the input of RNA in sufficient quantity and quality. This highlights the need for standard procedures to ensure best practices for RNA extraction from often small tumor biopsies with variable tissue handling. We optimized an RNA extraction protocol from fresh-frozen (FF) core needle biopsies (CNB) from breast cancer patients and from formalin-fixed paraffin-embedded (FFPE) tissue when FF CNB did not yield sufficient RNA. Methods to avoid ribonucleases andto homogenize or to deparaffinize tissues and the impact of tissue composition on RNA extraction were studied. Additionally, RNA's compatibility with the nanoString nCounter

Indexed as

Biopsy, Large-Core NeedleBreast NeoplasmsGene Expression ProfilingHumansMicroarray AnalysisReproducibility of ResultsRNASpecimen HandlingRNAbiopsybreast cancerformalin-fixed paraffin-embeddedfresh-frozengene expressionRNA

Identifiers

PMID33922016
PMCPMC8143498
OpenAlexW3154723095

What Socratic 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 Socratic graph.