Evidence map›Paper›PMID 29338076›Full record

ArticleImmunology2018

Hypoxia-inducible transcription factors, HIF1A and HIF2A, increase in aging mucosal tissues.

Jeffrey L Ebersole, Michael John Novak, Luis Orraca, Janis Martinez-Gonzalez, Sreenatha Kirakodu, Kuey C Chen, Arnold Stromberg, Octavio A Gonzalez

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Frontiers in microbiology · 2023
    Article
  19. A pleiotropic hypoxia-sensitiveScience advances · 2022
    Article
  20. 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 2 countries.

Jeffrey L EbersoleCenter for Oral Health Research, College of Dentistry, University of Kentucky, Lexington, KY, USA.ORCID 0000-0002-9743-6585
Michael John NovakCenter for Oral Health Research, College of Dentistry, University of Kentucky, Lexington, KY, USA.
Luis OrracaSchool of Dentistry, University of Puerto Rico, Sabana Seca, PR, USA.
Janis Martinez-GonzalezCaribbean Primate Research Center, San Juan, PR, USA.
Sreenatha KirakoduCenter for Oral Health Research, College of Dentistry, University of Kentucky, Lexington, KY, USA.
Kuey C ChenDepartment of Pharmacology and Nutritional Sciences, College of Medicine, University of Kentucky, Lexington, KY, USA.
Arnold StrombergDepartment of Statistics, College of Arts and Sciences, University of Kentucky, Lexington, KY, USA.
Octavio A GonzalezCenter for Oral Health Research, College of Dentistry, University of Kentucky, Lexington, KY, USA.
University of Kentucky · USUniversity of Puerto Rico System · PRVA Caribbean Healthcare System · PR

Funding

Translational Science InitiativeP40OD012217 · OD · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI Armando Gil Burgos-Rodriguez, Marcos Lopez · 2012 to 2026
$40.4M
Translational Research at the CPRC:genetic model of primate circadian disorderP40RR003640 · NCRR · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI KRAISELBURD, EDMUNDO NELSON · 1987 to 2011
$21.1M
Kentucky Center for Clinical and Translational ScienceUL1TR000117 · NCATS · UNIVERSITY OF KENTUCKY · PI KERN, PHILIP A · 2012 to 2015
$13.3M
Center for the Biologic Basis of Oral/Systemic Disease (CBBOSD)P20GM103538 · NIGMS · UNIVERSITY OF KENTUCKY · PI EBERSOLE, JEFFREY L · 2012 to 2013
$4.2M
NCATS NIH HHS UL1 TR000117NCRR NIH HHS P40 RR003640NIGMS NIH HHS P20 GM103538NIH HHS P40 OD012217
6 · The paper itself

Abstract

Hypoxia (i.e. oxygen deprivation) activates the hypoxia-signalling pathway, primarily via hypoxia-inducible transcription factors (HIF) for numerous target genes, which mediate angiogenesis, metabolism and coagulation, among other processes to try to replenish tissues with blood and oxygen. Hypoxia signalling dysregulation also commonly occurs during chronic inflammation. We sampled gingival tissues from rhesus monkeys (Macaca mulatta; 3-25 years old) and total RNA was isolated for microarray analysis. HIF1A, HIF1B and HIF2A were significantly different in healthy aged tissues, and both HIF1A and HIF3A were positively correlated with aging. Beyond these transcription factor alterations, analysis of patterns of gene expression involved in hypoxic changes in tissues showed specific increases in metabolic pathway hypoxia-inducible genes, whereas angiogenesis pathway gene changes were more variable in healthy aging tissues across the animals. With periodontitis, aging tissues showed decreases in metabolic gene expression related to carbohydrate/lipid utilization (GBE1, PGAP1, TPI1), energy metabolism and cell cycle regulation (IER3, CCNG2, PER1), with up-regulation of transcription genes and cellular proliferation genes (FOS, EGR1, MET, JMJD6) that are hypoxia-inducible. The potential clinical implications of these results are related to the epidemiological findings of increased susceptibility and expression of periodontitis with aging. More specifically the findings describe that hypoxic stress may exist in aging gingival tissues before documentation of clinical changes of periodontitis and, so, may provide an explanatory molecular risk factor for an elevated capacity of the tissues to express destructive processes in response to changes in the microbial biofilms characteristic of a more pathogenic microbial challenge.

Indexed as

Gene ExpressionAge FactorsAgingAnimalsBasic Helix-Loop-Helix ProteinsEndothelial PAS Domain-Containing Protein 1HypoxiaHypoxia-Inducible Factor 1, alpha SubunitMacaca mulattaMucous MembranePeriodontitisSignal TransductionBasic Helix-Loop-Helix ProteinsEndothelial PAS Domain-Containing Protein 1Hypoxia-Inducible Factor 1, alpha Subunitaginghypoxiamucosal tissuesnon-human primatesperiodontitis

Identifiers

PMID29338076
PMCPMC6002220
OpenAlexW2783749596

What OpenQuestion holds

Textmetadata
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.