Evidence map›Paper›PMID 27957651›Full record

ArticleMetabolic brain disease2017

Carnosic acid protects non-alcoholic fatty liver-induced dopaminergic neuron injury in rats.

Ting Xu, Junjun Zhou, Jie Zhu, Shuai Zhang, Ning Zhang, Yan Zhao, Chunchun Ding, Xue Shi, Jihong Yao

Abstract read
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In one paragraph

Article in Metabolic brain disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 31% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Protective effects and mechanisms of Lizhong decoction against non-alcoholic fatty liver disease in a rat model.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2022
    Article
  6. Review
  7. Review
  8. Article
  9. 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

9 authors at 1 institution in 1 country.

Ting XuDepartment of Pharmacology, Dalian Medical University, Dalian, 116044, People's Republic of China.
Junjun ZhouDepartment of Pharmacology, Dalian Medical University, Dalian, 116044, People's Republic of China. zhoujun_2005@163.com.
Jie ZhuDepartment of Pharmacology, Dalian Medical University, Dalian, 116044, People's Republic of China.
Shuai ZhangDepartment of Pharmacology, Dalian Medical University, Dalian, 116044, People's Republic of China.
Ning ZhangDepartment of Pharmacology, Dalian Medical University, Dalian, 116044, People's Republic of China.
Yan ZhaoDepartment of Pharmacology, Dalian Medical University, Dalian, 116044, People's Republic of China.
Chunchun DingDepartment of Pharmacology, Dalian Medical University, Dalian, 116044, People's Republic of China.
Xue ShiDepartment of Pharmacology, Dalian Medical University, Dalian, 116044, People's Republic of China.
Jihong YaoDepartment of Pharmacology, Dalian Medical University, Dalian, 116044, People's Republic of China. yaojihong65@hotmail.com.
Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-alcoholic fatty liver disease (NAFLD) has been reported to induce cognitive impairments of hippocampus and may influence central nervous system. In the present study, we investigated whether carnosic acid (CA) ameliorates dopaminergic neuron injury in a rat model of NAFLD. In order to induce NAFLD, rats were fed with high-fat diet (HFD) for 10 weeks. We found that continued CA administration reduced lipid accumulation marked by decreases in alanine aminotransferase (ALT), aspartate aminotransferase (AST), triglyceride (TG), total cholesterol (TC) and low-density lipoprotein cholesterol (LDL-C) levels, and an increase in high-density lipoprotein cholesterol (HDL-C) level in the serum. H&E staining revealed that feeding CA reduced lipid droplets accumulation, and alleviated oxidative stress by increasing in superoxide dismutase (SOD) level and decreasing in malondialdehyde (MDA) level in the liver. In addition, by measuring several parameters of gait analysis, we demonstrated that CA treatment ameliorated behavioral impairments, as evidenced by decreased duration and maximum variation, accompanied by increased average speed and cadence. Furthermore, CA treated-animals displayed an increase in the contents of dopamine (DA) and its metabolites 3,4-dihydroxyphenylacelic acid (DOPAC) and elevated the expressions of tyrosine hydroxylase (TH)-positive neurons in the substantia nigra (SN) as well as the TH protein in the striatum. Together, these findings suggest that CA may be an effective agent in protecting rats from NAFLD-induced dopaminergic neuron injury.

Indexed as

3,4-Dihydroxyphenylacetic AcidAbietanesAlanine TransaminaseAnimalsAspartate AminotransferasesCholesterol, HDLCholesterol, LDLDiet, High-FatDopaminergic NeuronsLameness, AnimalLipid MetabolismMaleNon-alcoholic Fatty Liver DiseaseOxidative StressProtective AgentsRats3,4-Dihydroxyphenylacetic AcidAbietanesAlanine TransaminaseAspartate AminotransferasesCholesterol, HDLCholesterol, LDLProtective AgentssalvinTyrosine 3-MonooxygenaseCarnosic acidDopaminergic neuron injuryNon-alcoholic fatty liver disease

Identifiers

PMID27957651
OpenAlexW2563225921

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.