Evidence map›Paper›PMID 31677064›Full record

ArticleFunctional & integrative genomics2020

Hippocampus-specific regulation of long non-coding RNA and mRNA expression in germ-free mice.

Chanjuan Zhou, Xuechen Rao, Haiyang Wang, Benhua Zeng, Yue Yu, Jianjun Chen, Jiaju Zhong, Xunzhong Qi, Li Zeng, Peng Zheng and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Functional & integrative genomics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 34% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 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

12 authors at 5 institutions in 2 countries.

Chanjuan ZhouDepartment of Neurology, Yongchuan Hospital of Chongqing Medical University, Chongqing, China.
Xuechen RaoInstitute of Neuroscience, Chongqing Medical University, Chongqing, China.
Haiyang WangInstitute of Neuroscience, Chongqing Medical University, Chongqing, China.
Benhua ZengDepartment of Laboratory Animal Science, College of Basic Medical Sciences, Third Military Medical University, Chongqing, China.
Yue YuDepartment of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.
Jianjun ChenInstitute of Neuroscience, Chongqing Medical University, Chongqing, China.
Jiaju ZhongDepartment of Neurology, Yongchuan Hospital of Chongqing Medical University, Chongqing, China.
Xunzhong QiInstitute of Neuroscience, Chongqing Medical University, Chongqing, China.
Li ZengInstitute of Neuroscience, Chongqing Medical University, Chongqing, China.
Peng ZhengInstitute of Neuroscience, Chongqing Medical University, Chongqing, China.
Wei HongPrecision Medicine Institute, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China. weihong63528@163.com.
Peng XieDepartment of Neurology, Yongchuan Hospital of Chongqing Medical University, Chongqing, China. xiepeng@cqmu.edu.cn.
Chongqing Medical University · CNArmy Medical University · CNFirst Affiliated Hospital of Chongqing Medical University · CNMayo Clinic in Florida · USSun Yat-sen University · CN

Funding

China Postdoctoral Science Foundation funded project 2017M612924China Postdoctoral Science Foundation funded project 2018T110950Chongqing Post-doctoral Science Foundation Project Xm2017026National Key Research and Development Program of China 2017YFA0505700Natural Science Foundation Project of China 81701361Science and Technology Commission of Yongchuan Ycstc, 2016nc5015
6 · The paper itself

Abstract

Gut microbiota can affect multiple brain functions and cause behavioral alterations through the microbiota-gut-brain axis. In our previous study, we found that the absence of gut microbiota can influence the expression of microRNAs and mRNAs in the hippocampal region of the germ-free (GF) mice. Long non-coding RNAs (lncRNAs) are increasingly being recognized as an important functional transcriptional regulator in the brain. In the present study, we aim to identify possible biological pathways and functional networks for lncRNA-associated transcript of the gut microbiota in relation to the brain function. The profiles of lncRNA and mRNA from specific pathogen-free (SPF), colonized GF (CGF), and GF mice were generated using the Agilent Mouse LncRNA Array v2.0. Differentially expressed (DE) lncRNAs and mRNAs were identified, and lncRNA target genes were also predicted. Ingenuity pathway analysis (IPA) was performed to analyze related signaling pathways and biological functions associated with these dysregulated mRNAs and target genes. Validation with quantitative real-time PCR was performed on several key genes. Compared with SPF mice a total of 2230 DE lncRNAs were found in GF mice. Among these, 1355 were upregulated and 875 were downregulated. After comparing the target genes of DE lncRNAs with mRNA datasets, 669 overlapping genes were identified. IPA core analyses revealed that most of these genes were highly associated with cardiac hypertrophy, nuclear factors of activated T cells (NFAT) gonadotropin-releasing hormone (GnRH), calcium, and cAMP-response element-binding protein (CREB) signaling pathways. Additionally, mRNA expression levels of APP, CASP9, IGFBP2, PTGDS, and TGFBR2 genes that are involved in central nervous system functions were significantly changed in the GF mouse hippocampus. Through this study, for the first time, we describe the effect of gut microbiota on the hippocampal lncRNA regulation. This will help in enhancing the overall knowledge about microbiota-gut-brain axis.

Indexed as

Gastrointestinal MicrobiomeAnimalsGene Regulatory NetworksHippocampusMaleMiceMice, Inbred BALB CRNA, Long NoncodingRNA, MessengerSpecific Pathogen-Free OrganismsTranscriptomeRNA, Long NoncodingRNA, MessengerGerm-free miceGut microbiotaHippocampiLong non-coding RNAs

Identifiers

PMID31677064
OpenAlexW2985740428

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.