Evidence map›Paper›PMID 28965254›Full record

ArticleLipids2017

Lipid Metabolism is Closely Associated with Normal Testicular Growth Based on Global Transcriptome Profiles in Normal and Underdeveloped Testis of Obese Zucker (fa/fa) Rats.

Jutika Datar, Alemu Regassa, Woo-Kyun Kim, Carla G Taylor, Peter Zahradka, Miyoung Suh

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Lipids, 2017. 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
1.1field-weighted citation impact, top 22% 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, 16 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

6 authors at 4 institutions in 2 countries.

Jutika DatarDepartment of Human Nutritional Sciences, University of Manitoba, Winnipeg, MB, R3T 2N2, Canada.
Alemu RegassaDepartment of Human Nutritional Sciences, University of Manitoba, Winnipeg, MB, R3T 2N2, Canada.
Woo-Kyun KimDepartment of Poultry Science, University of Georgia, Georgia, USA.
Carla G TaylorDepartment of Human Nutritional Sciences, University of Manitoba, Winnipeg, MB, R3T 2N2, Canada.
Peter ZahradkaDepartment of Human Nutritional Sciences, University of Manitoba, Winnipeg, MB, R3T 2N2, Canada.
Miyoung SuhDepartment of Human Nutritional Sciences, University of Manitoba, Winnipeg, MB, R3T 2N2, Canada. Miyoung.suh@umanitoba.ca.
University of Manitoba · CASt. Boniface Hospital · CAUniversity of Georgia · USWeatherford College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zucker (fa/fa) obese rats often have non-identical and differently sized paired testes, leaving one testis underdeveloped. Our earlier study found that the underdeveloped testes, > 30% smaller than the normal ones, have a selective decrease in docosapentaenoic acid (22:5n-6), a dominant fatty acid in the testes. This study was conducted to examine global testicular transcriptome profile in underdeveloped testes relative to developed ones using Rat Gene 2.0 ST Array (Affymetrix, USA). Testes were obtained from 14-week-old, sexually mature male obese (fa/fa) Zucker rats. Out of the 1790 transcripts differentially expressed, 1108 and 682 were over-expressed in the underdeveloped and normal testis, respectively (fold change ≥ 2 and P < 0.05). The ingenuity pathway analysis indicated that transcripts that were under-expressed in the underdeveloped testis, relative to the normal testes, are involved in triacylglycerol biosynthesis, sphingomyelin metabolism and phosphatidylglycerol biosynthesis. Transcripts that were over-expressed in underdeveloped testes, relative to normal testis, are involved in the production of nitric oxide and reactive oxygen species, and nuclear factor (erythroid-derived 2)-like 2 mediated oxidative stress responses. These data indicate that genes involved in lipid metabolism and oxidative stress play a crucial role in testicular growth and the maintenance of testical health.

Indexed as

Lipid MetabolismAnimalsGene OntologyGene Regulatory NetworksInfertility, MaleMaleObesityOxidative StressRats, ZuckerSexual MaturationTestisTranscriptomeLipid metabolismMicroarrayObesityTestes growthTranscriptomics

Identifiers

PMID28965254
OpenAlexW2759176959

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.