Evidence map›Paper›PMID 38004168›Full record

ArticleNutrients2023

Identification of Crocetin as a Dual Agonist of GPR40 and GPR120 Responsible for the Antidiabetic Effect of Saffron.

Xiaodi Zhao, Dohee Ahn, Gibeom Nam, Jihee Kwon, Songyi Song, Min Ji Kang, Hyejin Ahn, Sang J Chung

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
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.

Xiaodi ZhaoDepartment of Biopharmaceutical Convergence, Sungkyunkwan University, Suwon 16419, Republic of Korea.
Dohee AhnSchool of Pharmacy, Sungkyunkwan University, Suwon 16419, Republic of Korea.ORCID 0000-0001-6661-5129
Gibeom NamDepartment of Biopharmaceutical Convergence, Sungkyunkwan University, Suwon 16419, Republic of Korea.ORCID 0009-0002-0587-2126
Jihee KwonDepartment of Biopharmaceutical Convergence, Sungkyunkwan University, Suwon 16419, Republic of Korea.
Songyi SongDepartment of Biopharmaceutical Convergence, Sungkyunkwan University, Suwon 16419, Republic of Korea.
Min Ji KangDepartment of Biopharmaceutical Convergence, Sungkyunkwan University, Suwon 16419, Republic of Korea.
Hyejin AhnDepartment of Biopharmaceutical Convergence, Sungkyunkwan University, Suwon 16419, Republic of Korea.
Sang J ChungDepartment of Biopharmaceutical Convergence, Sungkyunkwan University, Suwon 16419, Republic of Korea.ORCID 0000-0002-3501-212X
Sungkyunkwan University · KR

Funding

National Research Foundation of Korea 2022M3A9G8017838National Research Foundation of Korea 2022M3A9G8084563National Research Foundation of Korea NRF-2012M3A9C4048775
6 · The paper itself

Abstract

Crocin, a glycoside of crocetin, has been known as the principal component responsible for saffron's antidiabetic, anticancer, and anti-inflammatory effects. Crocetin, originating from the hydrolytic cleavage of crocin in biological systems, was subjected to ligand-based virtual screening in this investigation. Subsequent biochemical analysis unveiled crocetin, not crocin, as a novel dual GPR40 and GPR120 agonist, demonstrating a marked preference for GPR40 and GPR120 over peroxisome proliferator-activated receptors (PPAR)γ. This compound notably enhanced insulin and GLP-1 secretion from pancreatic β-cells and intestinal neuroendocrine cells, respectively, presenting a dual mechanism of action in glucose-lowering effects. Docking simulations showed that crocetin emulates the binding characteristics of natural ligands through hydrogen bonds and hydrophobic interactions, whereas crocin's hindered fit within the binding pocket is attributed to steric constraints. Collectively, for the first time, this study unveils crocetin as the true active component of saffron, functioning as a GPR40/120 agonist with potential implications in antidiabetic interventions.

Indexed as

CrocusHypoglycemic AgentsCarotenoidsReceptors, G-Protein-CoupledVitamin ACarotenoidscrocinHypoglycemic AgentsReceptors, G-Protein-Coupledtrans-sodium crocetinateVitamin Acrocetinglucagon-like peptide (GLP)-1glucose-stimulated insulin secretion (GSIS)GPR40/120 dual agonist

Identifiers

PMID38004168
PMCPMC10675071
OpenAlexW4388684266

What OpenQuestion holds

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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.