Evidence map›Paper›PMID 33854998›Full record

ArticleTranslational and clinical pharmacology2021

Cognitive improvement effect of gintonin might be associated with blood-brain barrier permeability enhancement: dynamic contrast-enhanced MRI pilot study.

Woo-Jin Lee, Yong-Won Shin, Hyeyeon Chang, Hye-Rim Shin, Won-Woo Kim, Seok-Won Jung, Seung-Hong Choi, Manho Kim, Seung-Yeol Nah

Open access · diamondAbstract read
In one paragraph

Article in Translational and clinical pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Gintonin-EnrichedFoods (Basel, Switzerland) · 2025
    Article
  3. Review
  4. 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 5 institutions in 2 countries.

Woo-Jin LeeDepartment of Neurology, Seoul National University Hospital, Seoul 03080, Korea.ORCID https://orcid.org/0000-0001-6090-7921
Yong-Won ShinDepartment of Neurology, Seoul National University Hospital, Seoul 03080, Korea.ORCID https://orcid.org/0000-0002-6781-7782
Hyeyeon ChangNational Center for Mental Health, Seoul 04933, Korea.ORCID https://orcid.org/0000-0002-4512-3210
Hye-Rim ShinDepartment of Neurology, Dankook University Hospital, Cheonan 31116, Korea.ORCID https://orcid.org/0000-0001-5861-2876
Won-Woo KimGintonin KU Biotech Co., LTD., Anyang 14087, Korea.ORCID https://orcid.org/0000-0003-2487-8064
Seok-Won JungGintonin KU Biotech Co., LTD., Anyang 14087, Korea.ORCID https://orcid.org/0000-0003-1918-2206
Seung-Hong ChoiDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.ORCID https://orcid.org/0000-0002-0412-2270
Manho KimDepartment of Neurology, Seoul National University Hospital, Seoul 03080, Korea.ORCID https://orcid.org/0000-0002-0277-6326
Seung-Yeol NahDepartment of Physiology, College of Veterinary Medicine, Konkuk University, Seoul 05029, Korea.ORCID https://orcid.org/0000-0001-9697-4763
Seoul National University Hospital · KRSTR Biotech (South Korea) · KRDankook University Hospital · KRKonkuk University · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Along with the multiple neuroprotective effect, recent studies suggest that gintonin might increase the blood brain barrier permeability. We evaluated the effect of gintonin on the vascular permeability changes in different brain segments, using dynamic contrast-enhanced (DCE) magnetic resonance imaging (MRI). In this 8-week, randomized, open label pilot study, ten participants with subjective memory impairment but preserved cognitive function assigned to gintonin-enriched fraction (GEF) 300 mg/day or placebo groups. Korean versions of the Alzheimer's disease assessment scale (ADAS-K) and DCE-MRI parameters including K

trial registrationClinical Research Information Service Identifier: KCT0003418.

Indexed as

Brain PermeabilityCognitive DysfunctionGintoninSubjective Memory Impairment

Identifiers

PMID33854998
PMCPMC8020362
OpenAlexW3144768963

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.