Evidence map›Paper›PMID 29062222›Full record

ArticleMolecular vision2017

Retinal gene expression responses to aging are sexually divergent.

Mei Du, Colleen A Mangold, Georgina V Bixler, Robert M Brucklacher, Dustin R Masser, Michael B Stout, Michael H Elliott, Willard M Freeman

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.3field-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

32 citing papers in PubMed, 41 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

8 authors at 1 institution in 1 country.

Mei DuDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK.
Colleen A MangoldDepartment of Biochemistry and Molecular Biology, Pennsylvania State University, State College, PA.
Georgina V BixlerGenome Sciences Facility, Pennsylvania State University College of Medicine, Hershey, PA.
Robert M BrucklacherGenome Sciences Facility, Pennsylvania State University College of Medicine, Hershey, PA.
Dustin R MasserDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK.
Michael B StoutReynolds Oklahoma Center on Aging & Nathan Shock Center of Excellence in the Biology of Aging, University of Oklahoma Health Sciences Center, Oklahoma City, OK.
Michael H ElliottDean McGee Eye Institute, Department of Ophthalmology, University of Oklahoma Health Sciences Center.
Willard M FreemanDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK.
University of Oklahoma Health Sciences Center · US

Funding

Targeted DNA Methylation and Mitochondrial Heteroplasmy CoreP30AG050911 · NIA · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI WILLARD M FREEMAN · 2015 to 2026
$13.9M
P30-CENTER CORE GRANT FOR VISION RESEARCHP30EY021725 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Michelle C Callegan · 2011 to 2026
$10.5M
Role of Caveolin-1 in the Maintenance of Blood-retinal Barrier IntegrityR01EY019494 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI ELLIOTT, MICHAEL H · 2010 to 2025
$4.9M
GEROSCIENCE TRAINING PROGRAM IN OKLAHOMAT32AG052363 · NIA · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Benjamin Francis Miller, William Edmund Sonntag · 2017 to 2026
$3.6M
Cognitive Decline & Protein Expression Profiles in AgingR01AG026607 · NIA · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI SONNTAG, WILLIAM EDMUND · 2007 to 2011
$1.8M
INSULIN-THERAPY RESISTANT EPIGENETIC MODIFICATIONS IN DIABETIC RETINOPATHYR01EY021716 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI FREEMAN, WILLARD M · 2011 to 2014
$1.3M
Vision Science Training ProgramT32EY023202 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI CALLEGAN, MICHELLE C · 2014 to 2025
$952k
Defective mitochondrial function & genomic maintenance with diabetic retinopathyR21EY024520 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI FREEMAN, WILLARD M · 2015 to 2016
$407k
Mechanisms of metabolic, inflammatory and healthspan enhancement by 17a-estradiolK99AG051661 · NIA · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI STOUT, MICHAEL B · 2016 to 2017
$278k
Differentially expressed hippocampal miRNAs with age and cognitive declineF31AG038285 · NIA · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI MANGOLD, COLLEEN A. · 2011 to 2013
$59k
Testing the mechanisms by which NMJ disruption contributes to sarcopeniaI01BX002595 · VA · SOUTH TEXAS VETERANS HEALTH CARE SYSTEM · PI VAN REMMEN, HOLLY · 2015 to 2017
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BLRD VA I01 BX002595NEI NIH HHS P30 EY021725NEI NIH HHS R01 EY019494NEI NIH HHS R01 EY021716NEI NIH HHS R21 EY024520NEI NIH HHS T32 EY023202NIA NIH HHS F31 AG038285NIA NIH HHS K99 AG051661NIA NIH HHS P30 AG050911NIA NIH HHS R01 AG026607NIA NIH HHS T32 AG052363
6 · The paper itself

Abstract

purposeSex and age are critical factors in a variety of retinal diseases but have garnered little attention in preclinical models. The current lack of knowledge impairs informed decision making regarding inclusion and design of studies that incorporate both sexes and/or the effects of aging. The goal of this study was to examine normative mouse retina gene expression in both sexes and with advancing age.

methodsRetinal gene expression in female and male C57BL/6JN mice at 3 months and 24 months of age were compared for sex differences and aging responses through whole transcriptome microarray analysis. Sex differences and age-related changes were examined in the context of cellular pathways and processes, regulatory patterns, and cellular origin, as well as for overlap with described changes in retinal disease models. Selected age and sex differences were confirmed with quantitative PCR.

resultsAge-related gene expression changes demonstrated commonalities and sexually divergent responses. Several cellular pathways and processes, especially inflammation-related, are affected and were over-represented in fibroblast, microglial, and ganglion cell-specific genes. Lifelong, and age-dependent, sex differences were observed and were over-represented in fibroblast-specific genes. Age and sex differences were also observed to be regulated in models of diabetic retinopathy, glaucoma, and other diseases.

conclusionsThese findings demonstrate that most age-related changes in retinal gene expression are sexually divergent and that there are significant sex differences in gene expression throughout the lifespan. These data serve as a resource for vision researchers seeking to include sex and age as factors in their preclinical studies.

Indexed as

Gene Expression ProfilingAgingAnimalsFemaleGene Expression RegulationMaleMiceMice, Inbred C57BLOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionRetinaSex CharacteristicsSexual Behavior, Animal

Identifiers

PMID29062222
PMCPMC5640516
OpenAlexW2766818981

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.