Evidence map›Paper›PMID 29847860›Full record

ArticleBritish journal of pharmacology2018

The phosphodiesterase 5 inhibitor, KJH-1002, reverses a mouse model of amnesia by activating a cGMP/cAMP response element binding protein pathway and decreasing oxidative damage.

Lijun Zhang, Jae Hong Seo, Huan Li, Ghilsoo Nam, Hyun Ok Yang

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2018. 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
1.2field-weighted citation impact, top 21% 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, 33 citations in OpenAlex.

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  9. Central Administration of Ampelopsin A Isolated fromAntioxidants (Basel, Switzerland) · 2021
    Article
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  15. PDE5 inhibitor drugs for use in dementia.Alzheimer's & dementia (New York, N. Y.)
    Article
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 3 institutions in 1 country.

Lijun ZhangNatural Products Research Center, Korea Institute of Science and Technology, Gangneung, Gangwon-do, Korea.
Jae Hong SeoIntegrated Research Institute of Pharmaceutical Sciences, College of Pharmacy, The Catholic University of Korea, Bucheon, Gyeonggi-do, Republic of Korea.
Huan LiNatural Products Research Center, Korea Institute of Science and Technology, Gangneung, Gangwon-do, Korea.
Ghilsoo NamDivision of Bio-medical Science and Technology, KIST School, Korea University of Science and Technology, Seoul, Republic of Korea.
Hyun Ok YangNatural Products Research Center, Korea Institute of Science and Technology, Gangneung, Gangwon-do, Korea.ORCID 0000-0003-1891-3214
Bio-Medical Science (South Korea) · KRKorea Institute of Brain Science · KRThe Catholic University of Korea Bucheon St. Mary's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeInhibition of PDE5 improves synaptic plasticity and memory via enhancing cGMP expression, thus activating the cGMP/cAMP response element binding protein (CREB) signalling pathway. This study investigated the effects of a PDE5 inhibitor on scopolamine-induced cognitive dysfunction, using memory-related behavioural tests and biochemical assays. EXPERIMENTAL APPROACH: In mice were pretreated with PDE5 inhibitor, amnesia was induced by scopolamine. The learning and memory abilities of mice were tested using the Morris water maze test, the Y-maze test, the passive avoidance test and the novel object recognition test in sequence. Expression of memory-related bio-molecules and oxidative stress parameters in brain tissue were measured using Western blot and spectrophotometry respectively. KEY

resultsKJH-1002, a novel and potent inhibitor of PDE5 (IC CONCLUSION AND IMPLICATIONS: KJH-1002 restored cognitive function in scopolamine-induced amnesia mice by activating the cGMP/CREB signalling pathway and attenuating oxidative stress. The beneficial effects of KJH-1002 on cognition indicate its potential as a therapeutic candidate for Alzheimer's disease.

Indexed as

AmnesiaAnimalsCyclic AMP Response Element-Binding ProteinCyclic GMPDisease Models, AnimalMaleMaze LearningMemoryMice, Inbred ICROxidative StressPhosphodiesterase 5 InhibitorsScopolamineSignal TransductionCyclic AMP Response Element-Binding ProteinCyclic GMPPhosphodiesterase 5 InhibitorsScopolamine

Identifiers

PMID29847860
PMCPMC6057906
OpenAlexW2807404979

What OpenQuestion holds

Textmetadata
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.