Evidence map›Paper›PMID 34791641›Full record

ArticleBritish journal of pharmacology2022

N-Acylethanolamine acid amidase (NAAA) is dysregulated in colorectal cancer patients and its inhibition reduces experimental cancer growth.

Barbara Romano, Ester Pagano, Fabio A Iannotti, Fabiana Piscitelli, Vincenzo Brancaleone, Giuseppe Lucariello, Maria Francesca Nanì, Ferdinando Fiorino, Rosa Sparaco, Giovanna Vanacore and 14 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of pharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 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

24 authors at 4 institutions in 3 countries.

Barbara RomanoDepartment of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.ORCID 0000-0003-2772-5231
Ester PaganoDepartment of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.ORCID 0000-0003-2872-1734
Fabio A IannottiEndocannabinoid Research Group, Pozzuoli, Italy.ORCID 0000-0003-4480-8370
Fabiana PiscitelliEndocannabinoid Research Group, Pozzuoli, Italy.ORCID 0000-0001-9343-4622
Vincenzo BrancaleoneDepartment of Science, University of Basilicata, Potenza, Italy.ORCID 0000-0002-0063-659X
Giuseppe LucarielloDepartment of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.ORCID 0000-0002-4593-2595
Maria Francesca NanìDepartment of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.ORCID 0000-0003-1462-3543
Ferdinando FiorinoDepartment of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.
Rosa SparacoDepartment of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.
Giovanna VanacoreDepartment of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.
Federica Di TellaDepartment of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.
Donatella CiciaDepartment of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.ORCID 0000-0002-4054-0496
Ruggero LionettiDepartment of Public Health, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.
Alexandros MakriyannisCenter for Drug Discovery and Departments of Chemistry and Chemical Biology and Pharmaceutical Sciences, Northeastern University, Boston, Massachusetts, USA.
Michael MalamasCenter for Drug Discovery and Departments of Chemistry and Chemical Biology and Pharmaceutical Sciences, Northeastern University, Boston, Massachusetts, USA.
Marcello De LucaDepartment of Public Health, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.
Giovanni ApreaDepartment of Clinical Medicine and Surgery, Interuniversity Center for Technological Innovation Interdepartmental Center for Robotic Surgery, University of Naples Federico II, Naples, Italy.
Maria D'ArmientoDepartment of Biomorphological and Functional Science, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.
Raffaele CapassoEndocannabinoid Research Group, Pozzuoli, Italy.ORCID 0000-0002-3335-1822
Bernardo SbarroDepartment of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.
Tommaso VenneriDepartment of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.ORCID 0000-0003-0195-2081
Vincenzo Di MarzoEndocannabinoid Research Group, Pozzuoli, Italy.ORCID 0000-0002-1490-3070
Francesca BorrelliDepartment of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.ORCID 0000-0002-2695-3294
Angelo A IzzoDepartment of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy.ORCID 0000-0002-8557-2133
University of Naples Federico II · ITInstitute of Applied Science and Intelligent Systems · ITNortheastern University · USUniversity of Basilicata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeN-Acylethanolamine acid amidase (NAAA) is a lysosomal enzyme accountable for the breakdown of N-acylethanolamines (NAEs) and its pharmacological inhibition has beneficial effects in inflammatory conditions. The knowledge of NAAA in cancer is fragmentary with an unclarified mechanism, whereas its contribution to colorectal cancer (CRC) is unknown to date. EXPERIMENTAL APPROACH: CRC xenograft and azoxymethane models were used to assess the in vivo effect of NAAA inhibition. Further, the tumour secretome was evaluated by an oncogenic array, CRC cell lines were used for in vitro studies, cell cycle was analysed by cytofluorimetry, NAAA was knocked down with siRNA, human biopsies were obtained from surgically resected CRC patients, gene expression was measured by RT-PCR and NAEs were measured by LC-MS. KEY

resultsThe NAAA inhibitor AM9053 reduced CRC xenograft tumour growth and counteracted tumour development in the azoxymethane model. NAAA inhibition affected the composition of the tumour secretome inhibiting the expression of EGF family members. In CRC cells, AM9053 reduced proliferation with a mechanism mediated by PPAR-α and TRPV1. AM9053 induced cell cycle arrest in the S phase associated with cyclin A2/CDK2 down-regulation. NAAA knock-down mirrored the effects of NAAA inhibition with AM9053. NAAA expression was down-regulated in human CRC tissues, with a consequential augmentation of NAE levels and dysregulation of some of their targets. CONCLUSION AND IMPLICATIONS: Our results show novel data on the functional importance of NAAA in CRC progression and the mechanism involved. We propose that this enzyme is a valid drug target for the treatment of CRC growth and development.

Indexed as

Colorectal NeoplasmsEthanolaminesAmidohydrolasesAzoxymethaneHumansamidaseAmidohydrolasesAzoxymethaneEthanolaminesNAAA protein, humanN-acylethanolaminesacylethanolamidescolon cancerendocannabinoid system

Identifiers

PMID34791641
PMCPMC9303321
OpenAlexW3211658606

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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.