Evidence map›Paper›PMID 25976665›Full record

ArticleMolecular and cellular biochemistry2015

Effects of delayed motherhood on hippocampal gene expression in offspring rats.

Ping Duan, Bo Li, Caifang Li, Xuefei Han, Yan Xu, Ying Xing, Wenhai Yan

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular and cellular biochemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

7 authors at 1 institution in 1 country.

Ping DuanDepartment of Basic Medicine, Institute of Basic Medicine, Zhengzhou University, Zhengzhou, Henan, China.
Bo Li
Caifang Li
Xuefei Han
Yan Xu
Ying Xing
Wenhai Yan
Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While many studies have examined the pregnancy and health-related outcomes of delayed motherhood for women, less is known concerning the potential consequences for their children. This study aims to investigate the effect of delayed motherhood on the hippocampus at the whole genome level. Sprague-Dawley rat females, either at the age of 3 or 12 months, were individually housed with a randomly selected 3-month-old male. The rat whole genome expression chips were used to detect gene expression differences in the hippocampus of newborn rats. The gene expression profile was studied through gene ontology and signal pathway analyses. qRT-PCR was used to determine the mRNA expression of solute carrier family 2 (SLC2A1) and S-phase kinase-associated protein 2 (SKP2). Western blot was used to detect the protein expression of SKP2. Compared to the control group, 1291 differentially expressed genes were detected, including 635 up-regulated genes and 656 down-regulated genes. These differential expressed genes were involved in 110 significant biological process and nine significant signaling pathways, in which the pathway in cancer is the most changed pathway. For SKP2 (up-regulated) and SLC2A1 (up-regulated) genes which were relevant to the pathway in cancer, qRT-PCR results were consistent with gene chip assay results. The upregulation of SKP2 was also demonstrated at protein level. In conclusion, delayed motherhood led to unique patterns of hippocampal gene expression in offspring and the newly identified genes afford a quantitative view of the changes which enable deeper insights into the molecular basis underlying the role of delayed motherhood.

Indexed as

AnimalsAnimals, NewbornDown-RegulationFemaleGene Expression ProfilingGlucose Transporter Type 1HippocampusMaleParentingRatsRats, Sprague-DawleyRNA, MessengerSexual Behavior, AnimalSignal TransductionS-Phase Kinase-Associated ProteinsTranscriptomeGlucose Transporter Type 1RNA, MessengerS-Phase Kinase-Associated Proteins

Identifiers

PMID25976665
OpenAlexW276540811

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.