Evidence map›Paper›PMID 30710073›Full record

ArticleTranslational psychiatry2019

iPSC model of CHRFAM7A effect on α7 nicotinic acetylcholine receptor function in the human context.

Ivanna Ihnatovych, Tapan K Nayak, Aya Ouf, Norbert Sule, Barbara Birkaya, Lee Chaves, Anthony Auerbach, Kinga Szigeti

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

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  5. Human restrictedFrontiers in neuroscience · 2024
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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

8 authors at 2 institutions in 2 countries.

Ivanna IhnatovychDepartment of Neurology, State University of New York at Buffalo, Buffalo, NY, USA.
Tapan K NayakDepartment of Physiology and Biophysics, State University of New York at Buffalo, Buffalo, NY, USA.
Aya OufDepartment of Neurology, State University of New York at Buffalo, Buffalo, NY, USA.
Norbert SuleDepartment of Pathology, Roswell Park Cancer Institute, Buffalo, NY, USA.
Barbara BirkayaDepartment of Neurology, State University of New York at Buffalo, Buffalo, NY, USA.
Lee ChavesDivision of Nephrology, Department of Medicine, State University of New York at Buffalo, Buffalo, NY, USA.
Anthony AuerbachDepartment of Physiology and Biophysics, State University of New York at Buffalo, Buffalo, NY, USA.
Kinga SzigetiDepartment of Neurology, State University of New York at Buffalo, Buffalo, NY, USA. szigeti@buffalo.edu.
University at Buffalo, State University of New York · USRoswell Park Comprehensive Cancer Center · US

Funding

Engineering a Transmitter Binding SiteR01NS064969 · NINDS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI AUERBACH, ANTHONY L · 2009 to 2018
$4.1M
Desensitization of Nicotinic Acetylcholine ReceptorsR01GM121463 · NIGMS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI AUERBACH, ANTHONY L · 2017 to 2020
$1.5M
NIGMS NIH HHS R01 GM121463NINDS NIH HHS R01 NS064969
6 · The paper itself

Abstract

The α7 nicotinic acetylcholine receptor (α7nAChR) has been a promising target for diseases affecting cognition and higher cortical functions; however, the effect observed in animal models failed to translate into human clinical trials identifying a translational gap. CHRFAM7A is a human-specific fusion gene with properties that enable incorporation into the α7nAChR and, being human specific, CHRFAM7A effect was not accounted for in preclinical studies. We hypothesized that CHRFAM7A may account for this translational gap and understanding its function may offer novel insights when exploring α7nAChR as a drug target. CHRFAM7A is present in different copy number variations (CNV) in the human genome with high frequency. To study the functional consequences of the presence of the CHRFAM7A, two induced pluripotent stem cell (iPSC) lines (0 copy and 1 copy direct) were developed. The 0 copy line was rescued with CHRFAM7A transfection to control for genetic heterogeneity. As readouts for genotype-phenotype correlation, α7nAChR synaptic transmission and amyloid beta 1-42 (Aβ

Indexed as

alpha7 Nicotinic Acetylcholine ReceptorAmyloid beta-PeptidesCell DifferentiationCells, CulturedGene ExpressionHEK293 CellsHumansInduced Pluripotent Stem CellsInflammationNeuronsPeptide FragmentsSynaptic Transmissionalpha7 Nicotinic Acetylcholine ReceptorAmyloid beta-Peptidesamyloid beta-protein (1-42)Chrna7 protein, humanPeptide Fragments

Identifiers

PMID30710073
PMCPMC6358606
OpenAlexW2914808352

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.