Evidence map›Paper›PMID 33478095›Full record

ArticleInternational journal of molecular sciences2021

Natural Polyhydroxy Flavonoids, Curcuminoids, and Synthetic Curcumin Analogs as α7 nAChRs Positive Allosteric Modulators.

Marta Ximenis, José Mulet, Salvador Sala, Francisco Sala, Manuel Criado, Rosario González-Muñiz, María Jesús Pérez de Vega

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. 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

7 authors at 1 institution in 1 country.

Marta XimenisInstituto de Química Médica-Consejo Superior de Investigaciones Científicas (IQM-CSIC), Juan de la Cierva 3, 28006 Madrid, Spain.ORCID 0000-0002-6550-6307
José MuletInstituto de Neurociencias, Universidad Miguel Hernández-CSIC, 03050 Sant Joan d'Alacant, Spain.
Salvador SalaInstituto de Neurociencias, Universidad Miguel Hernández-CSIC, 03050 Sant Joan d'Alacant, Spain.
Francisco SalaInstituto de Neurociencias, Universidad Miguel Hernández-CSIC, 03050 Sant Joan d'Alacant, Spain.
Manuel CriadoInstituto de Neurociencias, Universidad Miguel Hernández-CSIC, 03050 Sant Joan d'Alacant, Spain.
Rosario González-MuñizInstituto de Química Médica-Consejo Superior de Investigaciones Científicas (IQM-CSIC), Juan de la Cierva 3, 28006 Madrid, Spain.ORCID 0000-0001-8833-4328
María Jesús Pérez de VegaInstituto de Química Médica-Consejo Superior de Investigaciones Científicas (IQM-CSIC), Juan de la Cierva 3, 28006 Madrid, Spain.ORCID 0000-0001-5095-5882
Consejo Superior de Investigaciones Científicas · ES

Funding

CSIC 2019E030Spanish Ministerio de Ciencia e Innovación SAF2011-22802 to SSSpanish Ministerio de Ciencia, Innovación y Universidades (MICIU-FEDER) BFU2008-02160Spanish Ministerio de Ciencia, Innovación y Universidades (MICIU-FEDER) RTI2018-097189-B-C22
6 · The paper itself

Abstract

The α7 nicotinic acetylcholine receptor (α7 nAChR) is a ligand-gated ion channel that is involved in cognition disorders, schizophrenia, pain, and inflammation. Allosteric modulation of this receptor might be advantageous to reduce the toxicity in comparison with full agonists. Our previous results obtained with some hydroxy-chalcones, which were identified as positive allosteric modulators (PAMs) of α7 nAChR, prompted us to evaluate the potential of some structurally related naturally occurring flavonoids and curcuminoids and some synthetic curcumin analogues, with the aim of identifying new allosteric modulators of the α7 nAChR. Biological evaluation showed that phloretin, demethoxycurcumin, and bis-demethoxicurcuming behave as PAMs of α7 nAChR. In addition, some new curcumin derivatives were able to enhance the signal evoked by ACh; the activity values found for the tetrahydrocurcuminoid analog

Indexed as

Allosteric Regulationalpha7 Nicotinic Acetylcholine ReceptorAnimalsBiological ProductsCurcuminDiarylheptanoidsDose-Response Relationship, DrugElectrophysiological PhenomenaEvoked PotentialsFemaleFlavonoidsXenopus laevisalpha7 Nicotinic Acetylcholine ReceptorBiological ProductsCurcuminDiarylheptanoidsFlavonoidscurcuminoidspositive allosteric modulationtetrahydrocurcuminoidsα7 nicotinic receptors

Identifiers

PMID33478095
PMCPMC7835927
OpenAlexW3123453778

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.