Evidence map›Paper›PMID 33841007›Full record

ArticleJournal of ginseng research2021

Gintonin facilitates brain delivery of donepezil, a therapeutic drug for Alzheimer disease, through lysophosphatidic acid 1/3 and vascular endothelial growth factor receptors.

Sun-Hye Choi, Na-Eun Lee, Hee-Jung Cho, Ra Mi Lee, Hyewhon Rhim, Hyoung-Chun Kim, Mun Han, Eun-Hee Lee, Juyoung Park, Seung-Yeol Nah

Open access · goldAbstract read
In one paragraph

Article in Journal of ginseng research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

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  8. Active Compounds ofPharmaceuticals (Basel, Switzerland) · 2023
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  10. Expression and functions of adenylyl cyclases in the CNS.Fluids and barriers of the CNS · 2022
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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

10 authors at 5 institutions in 1 country.

Sun-Hye ChoiGinsentology Research Laboratory and Department of Physiology, College of Veterinary Medicine, Konkuk University, Seoul, 05029, South Korea.
Na-Eun LeeGinsentology Research Laboratory and Department of Physiology, College of Veterinary Medicine, Konkuk University, Seoul, 05029, South Korea.
Hee-Jung ChoGinsentology Research Laboratory and Department of Physiology, College of Veterinary Medicine, Konkuk University, Seoul, 05029, South Korea.
Ra Mi LeeGinsentology Research Laboratory and Department of Physiology, College of Veterinary Medicine, Konkuk University, Seoul, 05029, South Korea.
Hyewhon RhimCenter for Neuroscience, Korea Institute of Science and Technology, Seoul, 02792, South Korea.
Hyoung-Chun KimNeuropsychopharmacology and Toxicology program, College of Pharmacy, Kangwon National University, Chuncheon, 24341, South Korea.
Mun HanMedical Device Development Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu, 41061, South Korea.
Eun-Hee LeeMedical Device Development Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu, 41061, South Korea.
Juyoung ParkMedical Device Development Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu, 41061, South Korea.
Seung-Yeol NahGinsentology Research Laboratory and Department of Physiology, College of Veterinary Medicine, Konkuk University, Seoul, 05029, South Korea.
Konkuk University · KRDaegu-Gyeongbuk Medical Innovation Foundation · KRPusan National University · KRKangwon National University · KRKorea Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGintonin is a ginseng-derived exogenous G-protein-coupled lysophosphatidic acid (LPA) receptor ligand, which exhibits

methodsWe administered gintonin and DPZ alone or coadministered gintonin with DPZ intravenously or orally to rats. Then we collected the cerebral spinal fluid (CSF) and serum and determined the DPZ concentration through liquid chromatography-tandem mass spectrometry (LC-MS/MS) analysis.

resultsIntravenous, but not oral, coadministration of gintonin with DPZ increased the CSF concentration of DPZ in a concentration- and time-dependent manner. Gintonin-mediated enhancement of brain delivery of DPZ was blocked by Ki16425, a LPA1/3 receptor antagonist. Coadministration of vascular endothelial growth factor (VEGF) + gintonin with DPZ similarly increased CSF DPZ concentration. However, gintonin-mediated enhancement of brain delivery of DPZ was blocked by axitinip, a VEGF receptor antagonist. Mannitol, a BBB disrupting agent that increases the BBB permeability, enhanced gintonin-mediated enhancement of brain delivery of DPZ.

conclusionsWe found that intravenous, but not oral, coadministration of gintonin facilitates brain delivery of DPZ from plasma via LPA1/3 and VEGF receptors. Gintonin is a potential candidate as a ginseng-derived novel agent for the brain delivery of DPZ for treatment of patients with AD.

Indexed as

Alzheimer diseaseBrain deliveryDonepezilGinsengGintonin

Identifiers

PMID33841007
PMCPMC8020287
OpenAlexW2995652302

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.