Evidence map›Paper›PMID 33325631›Full record

ArticleJournal of cellular and molecular medicine2021

Overexpression of sortilin is associated with 5-FU resistance and poor prognosis in colorectal cancer.

Sabrina Blondy, Hugo Talbot, Sofiane Saada, Niki Christou, Serge Battu, Julie Pannequin, Marie-Odile Jauberteau, Fabrice Lalloué, Mireille Verdier, Muriel Mathonnet and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. TIMP-2 as a predictive biomarker in 5-Fu-resistant colorectal cancer.Journal of cancer research and clinical oncology · 2023
    Article
  6. Article
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  9. Review
  10. Article
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  13. Journal of oncology · 2022
    Article
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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

11 authors at 3 institutions in 1 country.

Sabrina BlondyLaboratoire EA3842 Contrôle de l'Activation Cellulaire, Progression Tumorale et Résistances thérapeutiques «CAPTuR», Faculté de médecine, Limoges, France.
Hugo TalbotLaboratoire EA3842 Contrôle de l'Activation Cellulaire, Progression Tumorale et Résistances thérapeutiques «CAPTuR», Faculté de médecine, Limoges, France.ORCID 0000-0001-9774-8573
Sofiane SaadaLaboratoire EA3842 Contrôle de l'Activation Cellulaire, Progression Tumorale et Résistances thérapeutiques «CAPTuR», Faculté de médecine, Limoges, France.ORCID 0000-0003-2057-3159
Niki ChristouLaboratoire EA3842 Contrôle de l'Activation Cellulaire, Progression Tumorale et Résistances thérapeutiques «CAPTuR», Faculté de médecine, Limoges, France.ORCID 0000-0003-2125-0503
Serge BattuLaboratoire EA3842 Contrôle de l'Activation Cellulaire, Progression Tumorale et Résistances thérapeutiques «CAPTuR», Faculté de médecine, Limoges, France.ORCID 0000-0003-1861-9410
Julie PannequinIGF, Université Montpellier, CNRS, INSERM, Montpellier Cedex 5, France.ORCID 0000-0002-9956-373X
Marie-Odile JauberteauLaboratoire EA3842 Contrôle de l'Activation Cellulaire, Progression Tumorale et Résistances thérapeutiques «CAPTuR», Faculté de médecine, Limoges, France.ORCID 0000-0002-8811-8948
Fabrice LallouéLaboratoire EA3842 Contrôle de l'Activation Cellulaire, Progression Tumorale et Résistances thérapeutiques «CAPTuR», Faculté de médecine, Limoges, France.ORCID 0000-0003-0382-4948
Mireille VerdierLaboratoire EA3842 Contrôle de l'Activation Cellulaire, Progression Tumorale et Résistances thérapeutiques «CAPTuR», Faculté de médecine, Limoges, France.ORCID 0000-0002-8162-4856
Muriel MathonnetLaboratoire EA3842 Contrôle de l'Activation Cellulaire, Progression Tumorale et Résistances thérapeutiques «CAPTuR», Faculté de médecine, Limoges, France.ORCID 0000-0002-9127-3068
Aurélie PerraudLaboratoire EA3842 Contrôle de l'Activation Cellulaire, Progression Tumorale et Résistances thérapeutiques «CAPTuR», Faculté de médecine, Limoges, France.ORCID 0000-0001-7882-0613
CNR de la Résistance aux Antibiotiques · FRCentre Hospitalier Universitaire de Limoges · FRCentre National de la Recherche Scientifique · FR

Funding

Comité Départemental de La Haute-VienneComité d'Orientation de la Recherche en Cancérologie du LimousinLigue Nationale Contre le CancerLimousin regional council
6 · The paper itself

Abstract

Colorectal cancer (CRC) is the third most common cancer worldwide. Even if 5-fluorouracil (5-FU) is used as the first-line chemotherapeutic drug, responsiveness is only 20-30%. Acquired resistance to 5-FU contributes to both poor patient prognosis and relapse, emphasizing the need to identify biomarkers. Sortilin, a vacuolar protein sorting 10 protein (Vps10p), implicated in protein trafficking, is over expressed in CRC cell lines cultured 72 hours in presence of 5-FU. This overexpression was also observed in 5-FU-resistant cells derived from these cell lines as well as in CRC primary cultures (or patients derived cell lines). A significantly higher expression of sortilin was observed in vivo, in 5-FU-treated tumours engrafted in Nude mice, as compared with non-treated tumour. A study of transcriptional regulation allowed identifying a decrease in ATF3 expression, as an explanation of sortilin overexpression following 5-FU treatment. In silico analysis revealed SORT1 expression correlation with poor prognosis. Moreover, sortilin expression was found to be positively correlated with CRC tumour grades. Collectively, our findings identify sortilin as a potential biomarker of 5-FU resistance associated with poor clinical outcomes and aggressiveness in CRC. As a new prognostic factor, sortilin expression could be used to fight against CRC.

Indexed as

Drug Resistance, NeoplasmAdaptor Proteins, Vesicular TransportAgedAged, 80 and overAnimalsCell Line, TumorColorectal NeoplasmsDisease-Free SurvivalFemaleFluorouracilGene Expression Regulation, NeoplasticHumansMaleMiceMice, NudeNeoplasm GradingAdaptor Proteins, Vesicular TransportFluorouracilRNA, MessengerSortilin5-FUCRCresistancesortilin

Identifiers

PMID33325631
PMCPMC7810928
OpenAlexW3113080744

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.