Evidence map›Paper›PMID 35223454›Full record

ArticleFrontiers in oncology2021

Immune Checkpoint and Telomerase Crosstalk Is Mediated by miRNA-138 in Bladder Cancer.

Hajar El Ahanidi, Meryem El Azzouzi, Chaimae Hafidi Alaoui, Mohammed Tetou, Mounia Bensaid, Imane Chaoui, Laila Benbacer, Ilias Hassan, Mohamed Oukabli, Katarzyna Michaud and 5 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 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

15 authors at 5 institutions in 2 countries.

Hajar El AhanidiBiology and Medical Research Unit, Centre National de l'Energie, des Sciences et Techniques Nucleaires (CNESTEN), Rabat, Morocco.
Meryem El AzzouziBiology and Medical Research Unit, Centre National de l'Energie, des Sciences et Techniques Nucleaires (CNESTEN), Rabat, Morocco.
Chaimae Hafidi AlaouiBiology and Medical Research Unit, Centre National de l'Energie, des Sciences et Techniques Nucleaires (CNESTEN), Rabat, Morocco.
Mohammed TetouRabat Medical and Pharmacy School, Mohammed V University in Rabat, Rabat, Morocco.
Mounia BensaidMilitary Hospital Mohammed V, Rabat, Morocco.
Imane ChaouiBiology and Medical Research Unit, Centre National de l'Energie, des Sciences et Techniques Nucleaires (CNESTEN), Rabat, Morocco.
Laila BenbacerBiology and Medical Research Unit, Centre National de l'Energie, des Sciences et Techniques Nucleaires (CNESTEN), Rabat, Morocco.
Ilias HassanRabat Medical and Pharmacy School, Mohammed V University in Rabat, Rabat, Morocco.
Mohamed OukabliRabat Medical and Pharmacy School, Mohammed V University in Rabat, Rabat, Morocco.
Katarzyna MichaudUniversity Center of Legal Medicine Lausanne-Geneva, Lausanne University Hospital, University of Lausanne, Lausanne, Switzerland.
Ahmed AmeurBiology and Medical Research Unit, Centre National de l'Energie, des Sciences et Techniques Nucleaires (CNESTEN), Rabat, Morocco.
Abderrahmane Al BouzidiRabat Medical and Pharmacy School, Mohammed V University in Rabat, Rabat, Morocco.
Mohammed El MzibriBiology and Medical Research Unit, Centre National de l'Energie, des Sciences et Techniques Nucleaires (CNESTEN), Rabat, Morocco.
Camilla JandusDepartment of Pathology and Immunology, University of Geneva, Geneva, Switzerland.
Mohammed AttalebBiology and Medical Research Unit, Centre National de l'Energie, des Sciences et Techniques Nucleaires (CNESTEN), Rabat, Morocco.
Mohammed V University · MANational Centre for Nuclear Energy, Science and Technology · MALudwig Cancer Research · CHUniversity Centre of Legal Medicine · CHUniversity of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTumor recurrence and progression in non-muscle invasive bladder cancer (NMIBC), therapy failure, and severe side effects in muscle invasive bladder cancer (MIBC) are the major challenges in the clinical management of bladder cancer (BC). Here, we identify new molecular targetable signatures to improve BC patients' stratification and the outcome of current immunotherapies. MATERIAL AND

methodsIn a prospective cohort of 70 BC patients, we assessed the genetic and molecular regulation of TERT in maintaining telomere length in parallel to immune checkpoint and microRNA expression.

resultsTERT was undetectable in healthy bladder tissues but upregulated in invasive BC stages and high tumor grade. Its expression was linked with the combined effect of the C250T mutation and THOR hypermethylation, associated with progressing tumors and maintaining of telomere length. In the same cohort, PD-L1 scored highest in NMIBC, while PD-L2 was upregulated in MIBC. We also show that miR-100-5p and 138-5p were highly expressed in healthy bladder specimens and cell line, while expression decreased in the BC tissues and BC cell lines. In line with the binding prediction for these miRNAs on target genes, miRs 100-5p and 138-5p expression strongly inverse correlated with TERT, PD-L1, and PD-L2 expression, but not PD1.

conclusionWe identify a loop involving TERT, PD1-ligands, and miR-138-5p in BC, that might represent not only a useful biomarker for improved diagnosis and patients' stratification but also as a promising axis that might be therapeutically targeted

Indexed as

bladder cancerimmune checkpointimmunotherapymicroRNAsTERT

Identifiers

PMID35223454
PMCPMC8874320
OpenAlexW4211011534

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.