Evidence map›Paper›PMID 33374963›Full record

ArticleBiomolecules2020

Spatial Structure and Activity of Synthetic Fragments of Lynx1 and of Nicotinic Receptor Loop C Models.

Konstantin S Mineev, Elena V Kryukova, Igor E Kasheverov, Natalia S Egorova, Maxim N Zhmak, Igor A Ivanov, Dmitry A Senko, Alexey V Feofanov, Anastasia A Ignatova, Alexander S Arseniev and 2 more

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2020. 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
2.1field-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

4 citing papers in PubMed, 27 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 4 institutions in 1 country.

Konstantin S MineevShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 117997 Moscow, Russia.
Elena V KryukovaShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 117997 Moscow, Russia.
Igor E KasheverovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 117997 Moscow, Russia.ORCID 0000-0002-7373-6524
Natalia S EgorovaShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 117997 Moscow, Russia.
Maxim N ZhmakShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 117997 Moscow, Russia.
Igor A IvanovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 117997 Moscow, Russia.
Dmitry A SenkoShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 117997 Moscow, Russia.
Alexey V FeofanovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 117997 Moscow, Russia.ORCID 0000-0002-1596-9506
Anastasia A IgnatovaShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 117997 Moscow, Russia.
Alexander S ArsenievShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 117997 Moscow, Russia.
Yuri N UtkinShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 117997 Moscow, Russia.ORCID 0000-0002-4609-970X
Victor I TsetlinShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 117997 Moscow, Russia.ORCID 0000-0002-7980-6191
Institute of Bioorganic Chemistry · RULomonosov Moscow State University · RUMoscow Institute of Physics and Technology · RUSechenov University · RU

Funding

Russian Science Foundation 16-14-00215p
6 · The paper itself

Abstract

Lynx1, membrane-bound protein co-localized with the nicotinic acetylcholine receptors (nAChRs) and regulates their function, is a three-finger protein (TFP) made of three β-structural loops, similarly to snake venom α-neurotoxin TFPs. Since the central loop II of α-neurotoxins is involved in binding to nAChRs, we have recently synthesized the fragments of Lynx1 central loop, including those with the disulfide between Cys residues introduced at N- and C-termini, some of them inhibiting muscle-type nAChR similarly to the whole-size water-soluble Lynx1 (ws-Lynx1). Literature shows that the main fragment interacting with TFPs is the C-loop of both nAChRs and acetylcholine binding proteins (AChBPs) while some ligand-binding capacity is preserved by analogs of this loop, for example, by high-affinity peptide HAP. Here we analyzed the structural organization of these peptide models of ligands and receptors and its role in binding. Thus, fragments of Lynx1 loop II, loop C from the

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBacterial ProteinsBinding SitesBungarotoxinsCarrier ProteinsHumansLigandsLymnaeaModels, MolecularNeurotoxinsPeptidesProtein BindingProtein Conformation, beta-StrandReceptors, NicotinicAChBP protein, LymnaeaAdaptor Proteins, Signal TransducingBacterial ProteinsBungarotoxinsCarrier Proteinshook protein, bacterial flagellumLigandsLYNX1 protein, humanNeurotoxinsPeptidesReceptors, Nicotiniccircular dichroismnicotinic acetylcholine receptorsnuclear magnetic resonancepeptide fragmentsradioligand assayspatial structurethree-finger proteins

Identifiers

PMID33374963
PMCPMC7821949
OpenAlexW3115476719

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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.