Evidence map›Paper›PMID 30696450›Full record

ArticleBMC complementary and alternative medicine2019

Bioassay-guided isolation of active anti-adipogenic compound from royal jelly and the study of possible mechanisms.

Prakash Raj Pandeya, Ramakanta Lamichhane, Kyung-Hee Lee, Se-Gun Kim, Dae-Ho Lee, Hyeong-Kyu Lee, Hyun-Ju Jung

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.2field-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

12 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Royal Jelly: Biological Action and Health Benefits.International journal of molecular sciences · 2024
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Efficacy of a Novel Herbal Formulation (F2) on the Management of Obesity:Evidence-based complementary and alternative medicine : eCAM · 2021
    Article
  11. Article
  12. 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

7 authors at 4 institutions in 1 country.

Prakash Raj PandeyaDepartment of Oriental Pharmacy and Wonkwang-Oriental Medicines Research Institute, Wonkwang University, Sinyong-Dong, Iksan, 570-749, South Korea.
Ramakanta LamichhaneDepartment of Oriental Pharmacy and Wonkwang-Oriental Medicines Research Institute, Wonkwang University, Sinyong-Dong, Iksan, 570-749, South Korea.
Kyung-Hee LeeDepartment of Oriental Pharmacy and Wonkwang-Oriental Medicines Research Institute, Wonkwang University, Sinyong-Dong, Iksan, 570-749, South Korea.
Se-Gun KimDepartment of Agricultural Biology, National Institute of Agricultural Science, Rural Development Administration, Wanju, 55365, South Korea.
Dae-Ho LeeDepartment of Internal Medicine, Gachon University Gil Medical Centre, Incheon, 21565, South Korea.
Hyeong-Kyu LeeNatural Medicine Research Center, Korea Research Institute of Bioscience and Biotechnology, Yeongudanji-ro 30, Ochang-eup, Cheongju-si, 28116, South Korea.
Hyun-Ju JungDepartment of Oriental Pharmacy and Wonkwang-Oriental Medicines Research Institute, Wonkwang University, Sinyong-Dong, Iksan, 570-749, South Korea. hyun104@wku.ac.kr.ORCID http://orcid.org/0000-0002-2756-0644
Wonkwang University · KRGachon University Gil Medical Center · KRKorea Research Institute of Bioscience and Biotechnology · KRRural Development Administration · KR

Funding

Korean government (MSIP&MOHW) NRF-2015M3A9A5031098
6 · The paper itself

Abstract

backgroundRoyal jelly (RJ) has been used traditionally for dietary, cosmetic and health purposes for a long time in different parts of the world. Scientific studies have also shown its numerous health-promoting properties including hypoglycemic and anti-hypercholesterolemic action. In this study, we investigated the anti-adipogenic activity of RJ in 3 T3-L1 cells and isolated the major responsible root component for the activity.

methodsAn active anti-adipogenic compound was isolated through bioassay-guided isolation process by successive treatment of RJ and its active fractions on 3 T3-L1 cell line. (E)-10-Hydroxy-2-decenoic Acid (10-HDA) was identified using NMR spectroscopy and ultra-performance liquid chromatography (UPLC). As 10-HDA showed significant anti-adipogenic activity with Oil Red O staining and TG content assay on 3 T3-L1 adipocytes, further study was carried out in molecular level for the expression of adipogenic transcription factors such as PPARγ, FABP4, C/EBPα, SREBP-1c, and Leptin. The effect of 10-HDA on preliminary molecules such as pAkt, pERK, C/EBPβ, and pCREB were studied in the early stage of adipogenesis. The effect of 10-HDA on reactive oxygen species (ROS) production in fully differentiating adipocytes was measured by nitro blue tetrazolium (NBT) assay.

resultResults showed that triacylglycerol accumulation and ROS production was markedly suppressed by 10-HDA. Preliminary molecules such as pAkt, pERK, pCERB, and C/EBPβ were found to be down-regulated by 10-HDA, which led to down-regulation of key adipogenic transcription factors such as PPARγ, FABP4, CEBPα, SREBP-1c, and Leptin on 3 T3-L1 adipocytes.

conclusionOur results suggest that anti-adipogenesis of 10-HDA on 3 T3-L1 adipocyte takes place via two mechanisms: inhibition of cAMP/PKA pathway and inhibition of p-Akt and MAPK dependent insulin signaling pathway. So it is considered that 10-HDA, a major component of RJ, can be a potential therapeutic medicine for obesity.

Indexed as

3T3-L1 CellsAdipocytesAdipogenesisAnimalsBiological AssayCell SurvivalFatty AcidsFatty Acids, MonounsaturatedInsulinLipid MetabolismMiceRoyal JellySignal Transduction10-hydroxy-2-decenoic acidFatty AcidsFatty Acids, MonounsaturatedInsulinRoyal Jelly3 T3-L1 adipocytecAMP/PKA pathway(E)-10- Hydroxy-2-decenoic acidInsulin signaling pathwayRoyal jelly

Identifiers

PMID30696450
PMCPMC6352437
OpenAlexW2921927490

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.