Evidence map›Paper›PMID 22781443›Full record

ArticleMolecules (Basel, Switzerland)2012

From BACE1 inhibitor to multifunctionality of tryptoline and tryptamine triazole derivatives for Alzheimer's disease.

Jutamas Jiaranaikulwanitch, Piyarat Govitrapong, Valery V Fokin, Opa Vajragupta

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 50 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

4 authors at 2 institutions in 2 countries.

Jutamas JiaranaikulwanitchDepartment of Pharmaceutical Chemistry, Faculty of Pharmacy, Mahidol University, 447 Sri-Ayudhya Road, Bangkok 10400, Thailand.
Piyarat Govitrapong
Valery V Fokin
Opa Vajragupta
Mahidol University · THScripps Research Institute · US

Funding

Carbon-Heteroatom Bond-Forming ReactionsR01GM087620 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI FOKIN, VALERY V · 2009 to 2013
$1.8M
NIGMS NIH HHS R01 GM087620
6 · The paper itself

Abstract

Efforts to discover new drugs for Alzheimer's disease emphasizing multiple targets was conducted seeking to inhibit amyloid oligomer formation and to prevent radical formation. The tryptoline and tryptamine cores of BACE1 inhibitors previously identified by virtual screening were modified in silico for additional modes of action. These core structures were readily linked to different side chains using 1,2,3-triazole rings as bridges by copper catalyzed azide-alkyne cycloaddition reactions. Three compounds among the sixteen designed compounds exerted multifunctional activities including β-secretase inhibitory action, anti-amyloid aggregation, metal chelating and antioxidant effects at micromolar levels. The neuroprotective effects of the multifunctional compounds 6h, 12c and 12h on Aβ₁₋₄₂ induced neuronal cell death at 1 μM were significantly greater than those of the potent single target compound, BACE1 inhibitor IV and were comparable to curcumin. The observed synergistic effect resulting from the reduction of the Aβ₁₋₄₂ neurotoxicity cascade substantiates the validity of our multifunctional strategy in drug discovery for Alzheimer's disease.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAspartic Acid EndopeptidasesBinding SitesBiological AssayCarbolinesChelating AgentsHumansModels, MolecularProtease InhibitorsProtective AgentsTriazolesTryptaminesAmyloid beta-PeptidesAspartic Acid EndopeptidasesCarbolinesChelating AgentsProtease InhibitorsProtective AgentsTriazolestryptamineTryptaminestryptoline

Identifiers

PMID22781443
PMCPMC3618987
OpenAlexW2084398285

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.