Evidence map›Paper›PMID 32951260›Full record

ArticleJournal of clinical laboratory analysis2021

Microinjection manipulation decreases the expression of GABA-A receptor signaling pathway genes in mouse embryos derived using intracytoplasmic sperm injection.

Zili Zhang, Ting Wang, Juanhua Huang, Yonghan Huang, Qingxue Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 84% 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

2 citing papers in PubMed, 2 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

5 authors at 1 institution in 1 country.

Zili ZhangDepartment of Reproductive Medicine Center, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, China.
Ting WangDepartment of Reproductive Medicine Center, The First People's Hospital of Foshan (Affiliated FoShan Hospital of Sun Yat-sen University), Foshan, China.
Juanhua HuangDepartment of Reproductive Medicine Center, The First People's Hospital of Foshan (Affiliated FoShan Hospital of Sun Yat-sen University), Foshan, China.
Yonghan HuangDepartment of Reproductive Medicine Center, The First People's Hospital of Foshan (Affiliated FoShan Hospital of Sun Yat-sen University), Foshan, China.
Qingxue ZhangDepartment of Reproductive Medicine Center, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, China.ORCID https://orcid.org/0000-0001-5402-4604
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe GABA-A receptor signaling pathway regulates proliferation, differentiation, apoptosis, and responses to overt DNA damage during embryonic development.

methodsTo analyze the gene expression after intracytoplasmic sperm injection (ICSI) and in in vivo mouse embryos, the global pattern of gene expression dataset, GSE23009, was obtained from the Gene Expression Omnibus database. Genes with differential expression were identified using the R software package, and RT-qPCR was performed to confirm the microarray results.

resultsMouse blastocysts derived from ICSI fertilization had decreased expression of GABA-A receptor signaling pathway genes. However, the mechanisms underlying these changes were not elucidated. The gene expression of the GABA-A pathway was not significantly different between blastocysts obtained from IVF and in vivo fertilization. However, microinjection after IVF significantly reduced the expression of the GABA-A pathway gene to levels similar to those in the ICSI group.

conclusionBased on our results, decreased gene expression is a result of the microinjection manipulation performed during ICSI.

Indexed as

Receptors, GABA-AAnimalsEmbryo, MammalianEmbryonic DevelopmentGene Expression Regulation, DevelopmentalMiceMicroinjectionsSignal TransductionSperm Injections, IntracytoplasmicTranscriptomeReceptors, GABA-Aembryonic developmentGABA-A receptor signaling pathwaygene expressionintracytoplasmic sperm injectionmicroinjection

Identifiers

PMID32951260
PMCPMC7843277
OpenAlexW3087516316

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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.