Evidence map›Paper›PMID 26018660›Full record

ArticleJournal of biomedical science2015

Lithospermic acid attenuates 1-methyl-4-phenylpyridine-induced neurotoxicity by blocking neuronal apoptotic and neuroinflammatory pathways.

Yun-Lian Lin, Huey-Jen Tsay, Tzu-Hsuan Lai, Tsai-Teng Tzeng, Young-Ji Shiao

Open access · diamondAbstract read
In one paragraph

Article in Journal of biomedical science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  5. Lead Phytomolecules for Treating Parkinson's Disease.Central nervous system agents in medicinal chemistry · 2025
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  8. Chemical Profiles and Antiobesity Effect of a Mixture ofEvidence-based complementary and alternative medicine : eCAM · 2022
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  11. Novel Phenolic Constituents ofMolecules (Basel, Switzerland) · 2018
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  12. Article
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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

5 authors at 2 institutions in 1 country.

Yun-Lian LinNational Research Institute of Chinese Medicine, 11221, Taipei, Taiwan, Republic of China. yllin@nricm.edu.tw.
Huey-Jen TsayInstitute of Neuroscience, Brain Research Center, National Yang-Ming University, 11221, Taipei, Taiwan, Republic of China. hjtsay@ym.edu.tw.
Tzu-Hsuan LaiInstitute of Biopharmaceutical Science, National Yang-Ming University, 11221, Taipei, Taiwan, Republic of China. sonic_9001@hotmail.com.
Tsai-Teng TzengInstitute of Biopharmaceutical Science, National Yang-Ming University, 11221, Taipei, Taiwan, Republic of China. fly23242530@hotmail.com.
Young-Ji ShiaoNational Research Institute of Chinese Medicine, 11221, Taipei, Taiwan, Republic of China. yshiao@nricm.edu.tw.
National Yang Ming Chiao Tung University · TWNational Research Institute of Chinese Medicine · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundParkinson's disease is the second most common neurodegenerative disorders after Alzheimer's disease. The main cause of the disease is the massive degeneration of dopaminergic neurons in the substantia nigra. Neuronal apoptosis and neuroinflammation are thought to be the key contributors to the neuronal degeneration.

resultsBoth CATH.a cells and ICR mice were treated with 1-methyl-4-phenylpyridin (MPP(+)) to induce neurotoxicity in vitro and in vivo. Western blotting and immunohistochemistry were also used to analyse neurotoxicity, neuroinflammation and aberrant neurogenesis in vivo. The experiment in CATH.a cells showed that the treatment of MPP(+) impaired intake of cell membrane and activated caspase system, suggesting that the neurotoxic mechanisms of MPP(+) might include both necrosis and apoptosis. Pretreatment of lithospermic acid might prevent these toxicities. Lithospermic acid possesses specific inhibitory effect on caspase 3. In mitochondria, MPP(+) caused mitochondrial depolarization and induced endoplasmic reticulum stress via increasing expression of chaperone protein, GRP-78. All the effects mentioned above were reduced by lithospermic acid. In animal model, the immunohistochemistry of mice brain sections revealed that MPP(+) decreased the amount of dopaminergic neurons, enhanced microglia activation, promoted astrogliosis in both substantia nigra and hippocampus, and MPP(+) provoked the aberrant neurogenesis in hippocampus. Lithospermic acid significantly attenuates all of these effects induced by MPP(+).

conclusionsLithospermic acid is a potential candidate drug for the novel therapeutic intervention on Parkinson's disease.

Indexed as

1-Methyl-4-phenylpyridiniumAnimalsAnti-Inflammatory AgentsApoptosisBenzofuransCell LineDepsidesInflammationMaleMiceMice, Inbred ICRNeurogenesisNeurons1-Methyl-4-phenylpyridiniumAnti-Inflammatory AgentsBenzofuransDepsideslithospermic acid

Identifiers

PMID26018660
PMCPMC4445499
OpenAlexW1929578271

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.