Evidence map›Paper›PMID 29130652›Full record

ArticleCNS neuroscience & therapeutics2018

Ginsenoside Rb1 improves leptin sensitivity in the prefrontal cortex in obese mice.

Yizhen Wu, Xu-Feng Huang, Christopher Bell, Yinghua Yu

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

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  13. Effect ofFrontiers in pharmacology · 2020
    Review
  14. The Mechanism of Traditional Chinese Medicine for the Treatment of Obesity.Diabetes, metabolic syndrome and obesity : targets and therapy · 2020
    Review
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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

4 authors at 2 institutions in 2 countries.

Yizhen WuSchool of Medicine, University of Wollongong, and Illawarra Health and Medical Research Institute, Wollongong, NSW, Australia.
Xu-Feng HuangSchool of Medicine, University of Wollongong, and Illawarra Health and Medical Research Institute, Wollongong, NSW, Australia.ORCID 0000-0002-5895-2253
Christopher BellSchool of Medicine, University of Wollongong, and Illawarra Health and Medical Research Institute, Wollongong, NSW, Australia.
Yinghua YuSchool of Medicine, University of Wollongong, and Illawarra Health and Medical Research Institute, Wollongong, NSW, Australia.
University of Wollongong · AUXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimObesity impairs leptin-induced regulation of brain-derived neurotrophic factor (BDNF) expression and synaptogenesis, which has been considered to be associated with the incidence of neuronal degenerative diseases, cognitive decline, and depression. Ginsenoside Rb1 (Rb1), a major bioactive component of ginseng, is known to have an antiobesity effect and improve cognition. This study examined whether Rb1 can improve central leptin effects on BDNF expression and synaptogenesis in the prefrontal cortex during obesity using an in vivo and an in vitro model.

resultGinsenoside Rb1 (Rb1) chronic treatment improved central leptin sensitivity, leptin-JAK2-STAT3 signaling, and leptin-induced regulation of BDNF expression in the prefrontal cortex of high-fat diet-induced obese mice. In cultured prefrontal cortical neurons, palmitic acid, the saturated fat, impaired leptin-induced BDNF expression, reduced the immunoreactivity and mRNA expression of synaptic proteins, and impaired leptin-induced neurite outgrowth and synaptogenesis. Importantly, Rb1 significantly prevented these pernicious effects induced by palmitic acid.

conclusionThese results indicate that Rb1 reverses central leptin resistance and improves leptin-BDNF-neurite outgrowth and synaptogenesis in the prefrontal cortical neurons. Thus, Rb1 supplementation may be a beneficial avenue to treat obesity-associated neurodegenerative disorders.

Indexed as

AnimalsAnti-Obesity AgentsBrain-Derived Neurotrophic FactorCells, CulturedCentral Nervous System AgentsDiet, High-FatGinsenosidesLeptinMaleMice, Inbred C57BLNeuronal OutgrowthNeuronsObesityPalmitic AcidPrefrontal CortexRandom AllocationAnti-Obesity AgentsBrain-Derived Neurotrophic FactorCentral Nervous System Agentsginsenoside Rb1GinsenosidesLeptinPalmitic AcidBDNFginsenoside Rb1leptinneurite outgrowthprefrontal cortexsynaptogenesis

Identifiers

PMID29130652
PMCPMC6490040
OpenAlexW2767959340

What OpenQuestion holds

Textmetadata
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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.