Evidence map›Paper›PMID 42455117›Full record

ArticleChemistry & biodiversity2026

Network Pharmacology-Based Study of Citrus medica L. Ethanol Extract Combating Obesity in Caenorhabditis elegans via Dual Action on AAK-2/NHR-49 and MDT-15/SBP-1 Pathways.

Fujie Zhao, Guiling Shi, Rui Liu, Zhe Xu, Yumei Jiang, Yurong Wang, Xiaohan Zhang, Hao Wang

Abstract read
In one paragraph

Article in Chemistry & biodiversity, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Fujie ZhaoTianjin University of Science and Technology, Tianjin, China.
Guiling ShiTianjin University of Science and Technology, Tianjin, China.
Rui LiuTianjin University of Science and Technology, Tianjin, China.
Zhe XuTianjin University of Science and Technology, Tianjin, China.
Yumei JiangTianjin University of Science and Technology, Tianjin, China.
Yurong WangTianjin University of Science and Technology, Tianjin, China.ORCID https://orcid.org/0000-0003-3988-2808
Xiaohan ZhangTianjin University of Science and Technology, Tianjin, China.
Hao WangTianjin University of Science and Technology, Tianjin, China.ORCID https://orcid.org/0009-0001-5024-0104

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obesity, a complex metabolic disease, is tightly linked to lipid metabolism disorders. Jinhua Citrus medica Ethanol Extract (CMEE), a substance derived from a food-medicinal source, exhibits significant lipid-lowering and antioxidant properties; however, its systematic mechanisms of action remain incompletely elucidated. This study explored CMEE's anti-obesity and antioxidant mechanisms using a high-glucose-induced Caenorhabditis elegans (C. elegans) model. Network pharmacology predicted that the key mechanisms of CMEE involved the AMPK and PPAR signaling pathway. CMEE treatment notably reduced lipid accumulation levels, extended C. elegans lifespan, and enhanced antioxidant capacity. Mechanistically, CMEE was found to concertedly regulate lipid homeostasis through dual pathways. It activated the AMPK pathway (via aak-2) and upregulated the nuclear receptor NHR-49, thereby promoting the expression of key β-oxidation genes (acs-2, ech-1.1, cpt-1, cpt-2) to enhance fatty acid breakdown. Concurrently, it inhibited the MDT-15/SBP-1 pathway, downregulating desaturase genes (fat-5, fat-6, fat-7) to suppress fat synthesis. Combining network pharmacology, transgenic C. elegans fluorescence assays, and key gene mutant validation, this study established a complete evidence chain from prediction to verification. It clarified CMEE's multi-target role in ameliorating obesity and related metabolic disorders, providing theoretical and experimental support for its development as a functional food.

Indexed as

Anti-Obesity AgentsCaenorhabditis elegansCaenorhabditis elegans ProteinsCitrusObesityPlant ExtractsReceptors, Cytoplasmic and NuclearAMP-Activated Protein Kinase KinasesAMP-Activated Protein KinasesAnimalsAntioxidantsEthanolLipid MetabolismNetwork PharmacologyProtein Serine-Threonine KinasesSignal TransductionAAK-2 protein, C elegansAMP-Activated Protein Kinase KinasesAMP-Activated Protein KinasesAnti-Obesity AgentsAntioxidantsCaenorhabditis elegans ProteinsEthanolNHR-49 protein, C elegansPlant ExtractsProtein Serine-Threonine KinasesReceptors, Cytoplasmic and Nuclearanti‐obesityantioxidantCaenorhabditis elegansCitrus medica L. ethanol extractlipid homeostasis

Identifiers

PMID42455117
PMCPMC13371823

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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.