Evidence map›Paper›PMID 33383883›Full record

ArticleInternational journal of molecular sciences2020

Transcriptomic Changes of Murine Visceral Fat Exposed to Intermittent Hypoxia at Single Cell Resolution.

Abdelnaby Khalyfa, Wesley Warren, Jorge Andrade, Christopher A Bottoms, Edward S Rice, Rene Cortese, Leila Kheirandish-Gozal, David Gozal

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 11 citations in OpenAlex.

  1. Trial
  2. Article
  3. Mechanisms underlying end-organ injury in sleep apnoea.The European respiratory journal · 2026
    Review
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Review
  11. 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

8 authors at 3 institutions in 1 country.

Abdelnaby KhalyfaDepartment of Child Health, School of Medicine, University of Missouri, Columbia, MO 65211, USA.ORCID 0000-0002-5811-5148
Wesley WarrenDepartment of Animal Sciences, University of Missouri, Columbia, MO 65211, USA.
Jorge AndradeKite Pharma, Santa Monica, CA 90404, USA.
Christopher A BottomsInformatics Research Core Facility, Life Sciences Center, Missouri School, Columbia, MO 65211, USA.
Edward S RiceInformatics Research Core Facility, Life Sciences Center, Missouri School, Columbia, MO 65211, USA.
Rene CorteseDepartment of Child Health, School of Medicine, University of Missouri, Columbia, MO 65211, USA.
Leila Kheirandish-GozalDepartment of Child Health, School of Medicine, University of Missouri, Columbia, MO 65211, USA.
David GozalDepartment of Child Health, School of Medicine, University of Missouri, Columbia, MO 65211, USA.ORCID 0000-0001-8195-6036
University of Missouri Health System · USUniversity of Missouri · USKite (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intermittent hypoxia (IH) is a hallmark of obstructive sleep apnea (OSA) and induces metabolic dysfunction manifesting as inflammation, increased lipolysis and insulin resistance in visceral white adipose tissues (vWAT). However, the cell types and their corresponding transcriptional pathways underlying these functional perturbations are unknown. Here, we applied single nucleus RNA sequencing (snRNA-seq) coupled with aggregate RNA-seq methods to evaluate the cellular heterogeneity in vWAT following IH exposures mimicking OSA. C57BL/6 male mice were exposed to IH and room air (RA) for 6 weeks, and nuclei from vWAT were isolated and processed for snRNA-seq followed by differential expressed gene (DEGs) analyses by cell type, along with gene ontology and canonical pathways enrichment tests of significance. IH induced significant transcriptional changes compared to RA across 14 different cell types identified in vWAT. We identified cell-specific signature markers, transcriptional networks, metabolic signaling pathways, and cellular subpopulation enrichment in vWAT. Globally, we also identify 298 common regulated genes across multiple cellular types that are associated with metabolic pathways. Deconvolution of cell types in vWAT using global RNA-seq revealed that distinct adipocytes appear to be differentially implicated in key aspects of metabolic dysfunction. Thus, the heterogeneity of vWAT and its response to IH at the cellular level provides important insights into the metabolic morbidity of OSA and may possibly translate into therapeutic targets.

Indexed as

Gene Expression ProfilingTranscriptomeAdipocytesAnimalsComputational BiologyGene Expression RegulationGene OntologyHigh-Throughput Nucleotide SequencingHypoxiaIntra-Abdominal FatMiceMolecular Sequence AnnotationRNA, Small UntranslatedSingle-Cell AnalysisRNA, Small Untranslatedbulk RNA-seqdeconvolutionintermittent hypoxiaOSAsingle cellsleep apneasnRNA-seq

Identifiers

PMID33383883
PMCPMC7795619
OpenAlexW3114985123

What OpenQuestion holds

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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.