Evidence map›Paper›PMID 35453065›Full record

ArticleEuropean journal of medicinal chemistry2022

Design, synthesis, and in vitro and in vivo characterization of new memantine analogs for Alzheimer's disease.

Andreea L Turcu, Júlia Companys-Alemany, Matthew B Phillips, Dhilon S Patel, Christian Griñán-Ferré, M Isabel Loza, José M Brea, Belén Pérez, David Soto, Francesc X Sureda and 4 more

Open access · hybridAbstract read
In one paragraph

Article in European journal of medicinal chemistry, 2022. 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
2.2field-weighted citation impact, top 12% 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, 23 citations in OpenAlex.

  1. Design, synthesis, biological activity and computational simulation evaluation of pyrimidine-2-aminoacetamide derivatives as cholinesterase inhibitors.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Article
  2. Dimethoxybenzohomoadamantane-based soluble epoxide hydrolase inhibitors:Journal of enzyme inhibition and medicinal chemistry · 2025
    Article
  3. Recent Advances in the Search for Effective Anti-Alzheimer's Drugs.International journal of molecular sciences · 2024
    Review
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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

14 authors at 7 institutions in 2 countries.

Andreea L TurcuLaboratori de Química Farmacèutica (Unitat Associada al CSIC), Facultat de Farmàcia i Ciències de l'Alimentació i Institut de Biomedicina (IBUB), Universitat de Barcelona, Av. Joan XXIII, 27-31, 08028, Barcelona, Spain; Neurophysiology Laboratory, Department of Biomedicine, Faculty of Medicine and Health Sciences, Institute of Neurosciences, University of Barcelona, 08036, Barcelona, Spain.
Júlia Companys-AlemanyPharmacology Section, Department of Pharmacology, Toxicology and Therapeutic Chemistry, Faculty of Pharmacy and Food Sciences, Institute of Neurosciences (NeuroUB), Universitat de Barcelona, Av. Joan XXIII 27-31, 08028, Barcelona, Spain.
Matthew B PhillipsDepartment of Neuroscience and Center for Neuroscience, University of Pittsburgh, Pittsburgh, PA, 15260, USA.
Dhilon S PatelChemistry Department, Carnegie Mellon University, 4400 Fifth Ave, Pittsburgh, PA, 15213, USA.
Christian Griñán-FerréPharmacology Section, Department of Pharmacology, Toxicology and Therapeutic Chemistry, Faculty of Pharmacy and Food Sciences, Institute of Neurosciences (NeuroUB), Universitat de Barcelona, Av. Joan XXIII 27-31, 08028, Barcelona, Spain.
M Isabel LozaInnopharma Screening Platform, Biofarma Research Group, Centro de Investigación en Medicina Molecular y Enfermedades Crónicas, Universidad de Santiago de Compostela, Edificio CIMUS, Av. Barcelona, S/N, E, 15706, Santiago de Compostela, Spain.
José M BreaInnopharma Screening Platform, Biofarma Research Group, Centro de Investigación en Medicina Molecular y Enfermedades Crónicas, Universidad de Santiago de Compostela, Edificio CIMUS, Av. Barcelona, S/N, E, 15706, Santiago de Compostela, Spain.
Belén PérezDepartment of Pharmacology, Therapeutics and Toxicology, Autonomous University of Barcelona, E-08193, Bellaterra, Spain.
David SotoNeurophysiology Laboratory, Department of Biomedicine, Faculty of Medicine and Health Sciences, Institute of Neurosciences, University of Barcelona, 08036, Barcelona, Spain; August Pi i Sunyer Biomedical Research Institute (IDIBAPS), Barcelona, Spain.
Francesc X SuredaPharmacology Unit, Faculty of Medicine and Health Sciences, Universitat Rovira i Virgili, C./ St. Llorenç 21, 43201, Reus, Tarragona, Spain.
Maria G KurnikovaChemistry Department, Carnegie Mellon University, 4400 Fifth Ave, Pittsburgh, PA, 15213, USA.
Jon W JohnsonDepartment of Neuroscience and Center for Neuroscience, University of Pittsburgh, Pittsburgh, PA, 15260, USA.
Mercè PallàsPharmacology Section, Department of Pharmacology, Toxicology and Therapeutic Chemistry, Faculty of Pharmacy and Food Sciences, Institute of Neurosciences (NeuroUB), Universitat de Barcelona, Av. Joan XXIII 27-31, 08028, Barcelona, Spain.
Santiago VázquezLaboratori de Química Farmacèutica (Unitat Associada al CSIC), Facultat de Farmàcia i Ciències de l'Alimentació i Institut de Biomedicina (IBUB), Universitat de Barcelona, Av. Joan XXIII, 27-31, 08028, Barcelona, Spain. Electronic address: svazquez@ub.edu.
Universitat de Barcelona · ESCarnegie Mellon University · USUniversidade de Santiago de Compostela · ESUniversity of Pittsburgh · USConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESUniversidad Rovira i Virgili · ESUniversitat Autònoma de Barcelona · ES

Funding

Ca2+-Dependent Block by Mematine and Selective Inhibition of Overactive NMDA ReceptorsR01AG065594 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JOHNSON, JON W. · 2020 to 2024
$2.8M
Structural determinants of Ca(2+)-dependent inhibition of NMDA receptors by memantineF31NS113477 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PHILLIPS, MATTHEW BRYAN · 2019 to 2020
$91k
NIA NIH HHS R01 AG065594NINDS NIH HHS F31 NS113477
6 · The paper itself

Abstract

Currently, of the few accessible symptomatic therapies for Alzheimer's disease (AD), memantine is the only N-methyl-d-aspartate receptor (NMDAR) blocker approved by the FDA. This work further explores a series of memantine analogs featuring a benzohomoadamantane scaffold. Most of the newly synthesized compounds block NMDARs in the micromolar range, but with lower potency than previously reported hit IIc, results that were supported by molecular dynamics simulations. Subsequently, electrophysiological studies with the more potent compounds allowed classification of IIc, a low micromolar, uncompetitive, voltage-dependent, NMDAR blocker, as a memantine-like compound. The excellent in vitro DMPK properties of IIc made it a promising candidate for in vivo studies in Caenorhabditis elegans (C. elegans) and in the 5XFAD mouse model of AD. Administration of IIc or memantine improved locomotion and rescues chemotaxis behavior in C. elegans. Furthermore, both compounds enhanced working memory in 5XFAD mice and modified NMDAR and CREB signaling, which may prevent synaptic dysfunction and modulate neurodegenerative progression.

Indexed as

Alzheimer DiseaseMemantineAnimalsCaenorhabditis elegansDisease Models, AnimalMiceReceptors, N-Methyl-D-AspartateMemantineReceptors, N-Methyl-D-Aspartate5XFADAlzheimer's diseaseBenzohomoadamantaneCaenorhabditis elegansElectrophysiologyMemantine analogs

Identifiers

PMID35453065
PMCPMC9106868
OpenAlexW4224284673

What OpenQuestion holds

Textmetadata
LicenceTDM
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.