Evidence map›Paper›PMID 31121931›Full record

ArticleCancers2019

Down-Regulation of Cannabinoid Type 1 (CB1) Receptor and its Downstream Signaling Pathways in Metastatic Colorectal Cancer.

Valeria Tutino, Maria Gabriella Caruso, Valentina De Nunzio, Dionigi Lorusso, Nicola Veronese, Isabella Gigante, Maria Notarnicola, Gianluigi Giannelli

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. CNR1 and CNR2 Cannabinoid Receptor Mutations in Cancer Cells.Current issues in molecular biology · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Cannabinoids in the landscape of cancer.Journal of cancer research and clinical oncology · 2021
    Review
  18. Review
  19. Review
  20. Article
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 1 institution in 1 country.

Valeria TutinoLaboratory of Nutritional Biochemistry, National Institute of Gastroenterology "S. de Bellis", Research Hospital, Castellana Grotte, 70013 Bari, Italy. valeria.tutino@irccsdebellis.it.
Maria Gabriella CarusoAmbulatory of Clinical Nutrition, National Institute of Gastroenterology "S. de Bellis", Research Hospital, Castellana Grotte, 70013 Bari, Italy. gabriella.caruso@irccsdebellis.it.
Valentina De NunzioLaboratory of Nutritional Biochemistry, National Institute of Gastroenterology "S. de Bellis", Research Hospital, Castellana Grotte, 70013 Bari, Italy. valentinadx@hotmail.it.
Dionigi LorussoSurgery Unit, National Institute of Gastroenterology "S. de Bellis", Research Hospital, Castellana Grotte, 70013 Bari, Italy. dionigi.lorusso@irccsdebellis.it.
Nicola VeroneseAmbulatory of Clinical Nutrition, National Institute of Gastroenterology "S. de Bellis", Research Hospital, Castellana Grotte, 70013 Bari, Italy. ilmannato@gmail.com.ORCID 0000-0002-9328-289X
Isabella GiganteLaboratory of Nutritional Biochemistry, National Institute of Gastroenterology "S. de Bellis", Research Hospital, Castellana Grotte, 70013 Bari, Italy. isabella.gigante87@gmail.com.
Maria NotarnicolaLaboratory of Nutritional Biochemistry, National Institute of Gastroenterology "S. de Bellis", Research Hospital, Castellana Grotte, 70013 Bari, Italy. maria.notarnicola@irccsdebellis.it.
Gianluigi GiannelliScientific Direction, National Institute of Gastroenterology "S. de Bellis", Research Hospital, Castellana Grotte, 70013 Bari, Italy. gianluigi.giannelli@irccsdebellis.it.
Gastroenterology Hospital "Saverio de Bellis" · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Changes in the regulation of endocannabinoid production, together with an altered expression of their receptors are hallmarks of cancer, including colorectal cancer (CRC). Although several studies have been conducted to understand the biological role of the CB1 receptor in cancer, little is known about its involvement in the metastatic process of CRC. The aim of this study was to investigate the possible link between CB1 receptor expression and the presence of metastasis in patients with CRC, investigating the main signaling pathways elicited downstream of CB1 receptor in colon cancer. Fifty-nine consecutive patients, with histologically proven colorectal cancer, were enrolled in the study, of which 30 patients with synchronous metastasis, at first diagnosis and 29 without metastasis. A low expression of CB1 receptor were detected in primary tumor tissue of CRC patients with metastasis and consequently, we observed an alteration of CB1 receptor downstream signaling. These signaling routes were also altered in intestinal normal mucosa, suggesting that, normal mucosa surrounding the tumor provides a realistic picture of the molecules involved in tissue malignant transformation. These observations contribute to the idea that drugs able to induce CB1 receptor expression can be helpful in order to set new anticancer therapeutic strategies.

Indexed as

cannabinoid type 1 (CB1) receptorcolorectal cancerendocannabinoid systemmetastasis

Identifiers

PMID31121931
PMCPMC6562552
OpenAlexW2944867916

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.