Evidence map›Paper›PMID 36834498›Full record

ArticleInternational journal of molecular sciences2023

The Curcumin Derivative GT863 Protects Cell Membranes in Cytotoxicity by Aβ Oligomers.

Yutaro Momma, Mayumi Tsuji, Tatsunori Oguchi, Hideaki Ohashi, Tetsuhito Nohara, Naohito Ito, Ken Yamamoto, Miki Nagata, Atsushi Michael Kimura, Shiro Nakamura and 2 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. 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
0.9field-weighted citation impact, top 28% 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.

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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

12 authors at 3 institutions in 1 country.

Yutaro MommaDivision of Medical Pharmacology, Department of Pharmacology, School of Medicine, Showa University, Tokyo 142-8555, Japan.
Mayumi TsujiPharmacological Research Center, Showa University, Tokyo 142-8555, Japan.
Tatsunori OguchiDivision of Medical Pharmacology, Department of Pharmacology, School of Medicine, Showa University, Tokyo 142-8555, Japan.
Hideaki OhashiDivision of Medical Pharmacology, Department of Pharmacology, School of Medicine, Showa University, Tokyo 142-8555, Japan.
Tetsuhito NoharaDivision of Medical Pharmacology, Department of Pharmacology, School of Medicine, Showa University, Tokyo 142-8555, Japan.
Naohito ItoDivision of Medical Pharmacology, Department of Pharmacology, School of Medicine, Showa University, Tokyo 142-8555, Japan.
Ken YamamotoDivision of Medical Pharmacology, Department of Pharmacology, School of Medicine, Showa University, Tokyo 142-8555, Japan.
Miki NagataDepartment of Hospital Pharmaceutics, School of Pharmacy, Showa University, Tokyo 142-8555, Japan.ORCID 0000-0002-8288-5935
Atsushi Michael KimuraDivision of Neurology, Department of Internal Medicine, School of Medicine, Showa University, Tokyo 142-8555, Japan.
Shiro NakamuraDepartment of Oral Physiology, School of Dentistry, Showa University, Tokyo 142-8555, Japan.ORCID 0000-0001-7804-0174
Yuji KiuchiDivision of Medical Pharmacology, Department of Pharmacology, School of Medicine, Showa University, Tokyo 142-8555, Japan.
Kenjiro OnoDepartment of Neurology, Kanazawa University Graduate School of Medical Sciences, Kanazawa University, Kanazawa 920-8640, Japan.ORCID 0000-0001-8454-6155
Showa University · JPKanazawa University · JPShowa University Hospital · JP

Funding

Japan Society for the Promotion of Science 19K07965Japan Society for the Promotion of Science 19K11698Japan Society for the Promotion of Science 22K07514
6 · The paper itself

Abstract

In Alzheimer's disease (AD), accumulation of amyloid β-protein (Aβ) is one of the major mechanisms causing neuronal cell damage. Disruption of cell membranes by Aβ has been hypothesized to be the important event associated with neurotoxicity in AD. Curcumin has been shown to reduce Aβ-induced toxicity; however, due to its low bioavailability, clinical trials showed no remarkable effect on cognitive function. As a result, GT863, a derivative of curcumin with higher bioavailability, was synthesized. The purpose of this study is to clarify the mechanism of the protective action of GT863 against the neurotoxicity of highly toxic Aβ oligomers (Aβo), which include high-molecular-weight (HMW) Aβo, mainly composed of protofibrils in human neuroblastoma SH-SY5Y cells, focusing on the cell membrane. The effect of GT863 (1 μM) on Aβo-induced membrane damage was assessed by phospholipid peroxidation of the membrane, membrane fluidity, membrane phase state, membrane potential, membrane resistance, and changes in intracellular Ca

Indexed as

Alzheimer DiseaseCurcuminNeuroblastomaAmyloid beta-PeptidesAmyloid beta-Protein PrecursorCell MembraneHumansPhospholipidsAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAPP protein, humanCurcuminPhospholipidsAlzheimer’s diseaseAβ oligomerscell membranescurcuminGT863neurotoxicity

Identifiers

PMID36834498
PMCPMC9960433
OpenAlexW4319318433

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.