Evidence map›Paper›PMID 34680897›Full record

SynthesisGenes2021

Cancer Stem Cell Biomarkers Predictive of Radiotherapy Response in Rectal Cancer: A Systematic Review.

Marzia Mare, Lorenzo Colarossi, Veronica Veschi, Alice Turdo, Dario Giuffrida, Lorenzo Memeo, Giorgio Stassi, Cristina Colarossi

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Genes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  7. Review
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  13. The Hyaluronan/CD44 Axis: A Double-Edged Sword in Cancer.International journal of molecular sciences · 2023
    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

8 authors at 2 institutions in 1 country.

Marzia MareMedical Oncology Unit, Mediterranean Institute of Oncology, 95029 Viagrande, Italy.
Lorenzo ColarossiPathology Unit, Mediterranean Institute of Oncology, 95029 Viagrande, Italy.ORCID 0000-0001-9988-2362
Veronica VeschiDepartment of Surgical Oncological and Stomatological Sciences (DICHIRONS), University of Palermo, 90127 Palermo, Italy.ORCID 0000-0002-6379-7366
Alice TurdoDepartment of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy.ORCID 0000-0002-6152-4903
Dario GiuffridaMedical Oncology Unit, Mediterranean Institute of Oncology, 95029 Viagrande, Italy.ORCID 0000-0001-6404-2304
Lorenzo MemeoPathology Unit, Mediterranean Institute of Oncology, 95029 Viagrande, Italy.ORCID 0000-0003-4251-7203
Giorgio StassiDepartment of Surgical Oncological and Stomatological Sciences (DICHIRONS), University of Palermo, 90127 Palermo, Italy.
Cristina ColarossiPathology Unit, Mediterranean Institute of Oncology, 95029 Viagrande, Italy.ORCID 0000-0001-5395-8608
University of Palermo · ITUniversity of Messina · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRectal cancer (RC) is one of the most commonly diagnosed and particularly challenging tumours to treat due to its location in the pelvis and close proximity to critical genitourinary organs. Radiotherapy (RT) is recognised as a key component of therapeutic strategy to treat RC, promoting the downsizing and downstaging of large RCs in neoadjuvant settings, although its therapeutic effect is limited due to radioresistance. Evidence from experimental and clinical studies indicates that the likelihood of achieving local tumour control by RT depends on the complete eradication of cancer stem cells (CSC), a minority subset of tumour cells with stemness properties.

methodsA systematic literature review was conducted by querying two scientific databases (Pubmed and Scopus). The search was restricted to papers published from 2009 to 2021.

resultsAfter assessing the quality and the risk of bias, a total of 11 studies were selected as they mainly focused on biomarkers predictive of RT-response in CSCs isolated from patients affected by RC. Specifically these studies showed that elevated levels of CD133, CD44, ALDH1, Lgr5 and G9a are associated with RT-resistance and poor prognosis.

conclusionsThis review aimed to provide an overview of the current scenario of in vitro and in vivo studies evaluating the biomarkers predictive of RT-response in CSCs derived from RC patients.

Indexed as

Biomarkers, TumorHumansNeoplastic Stem CellsRectal NeoplasmsTreatment OutcomeBiomarkers, Tumorcancer stem cellsin vitro radiotherapyneo-adjuvant radiotherapyorganoidsradiosensitivityrectal cancer (RC)

Identifiers

PMID34680897
PMCPMC8535834
OpenAlexW3201846784

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.