scholarly journals ceRNA Cross-Talk in Paulownia Witches’ Broom Disease

2018 ◽  
Vol 19 (8) ◽  
pp. 2463
Author(s):  
Guoqiang Fan ◽  
Zhe Wang ◽  
Xiaoqiao Zhai ◽  
Yabing Cao

Long noncoding RNA (lncRNA), circular RNA (circRNA), and microRNA (miRNA) are important in the regulation of life activities. However, their function is unclear in Paulownia fortunei. To identify lncRNAs, circRNAs, and miRNA, and investigate their roles in the infection progress of Paulownia witches’ broom (PaWB) disease, we performed RNA sequencing of healthy and infected P. fortunei. A total of 3126 lncRNAs, 1634 circRNAs, and 550 miRNAs were identified. Among them, 229 lncRNAs, 65 circRNAs, and 65 miRNAs were differentially expressed in a significant manner. We constructed a competing endogenous RNA (ceRNA) network, which contains 5 miRNAs, 4 circRNAs, 5 lncRNAs, and 15 mRNAs, all of which were differentially expressed between healthy and infected P. fortunei. This study provides the first catalog of candidate ceRNAs in Paulownia and gives a revealing insight into the molecular mechanism responsible for PaWB.

Epigenomics ◽  
2020 ◽  
Vol 12 (21) ◽  
pp. 1929-1947
Author(s):  
Wei Xiong ◽  
Mengran Yao ◽  
Yuqiao Yang ◽  
Yan Qu ◽  
Jinqiao Qian

Diabetic cardiovascular diseases (DCVDs) are the most common complications of diabetes mellitus and are considered to be one of the most important threats to global health and an economic burden. Long noncoding RNA (lncRNA), circular RNA (circRNA), and miRNA are a novel group of noncoding RNAs that are involved in the regulation of various pathophysiological processes, including DCVDs. Interestingly, both lncRNA and circRNA can act as competing endogenous RNA of miRNA, thereby regulating the expression of the target mRNA by decoying or sponging the miRNA. In this review, we focus on the mechanistic, pathological and functional roles of lncRNA/circRNA-miRNA-mRNA networks in DCVDs and further discuss the potential implications for early detection, therapeutic intervention and prognostic evaluation.


2019 ◽  
Vol 2019 ◽  
pp. 1-10 ◽  
Author(s):  
Meili Zheng ◽  
Lei Zhao ◽  
Xinchun Yang

The expression profile of long noncoding RNA (lncRNA) in human epicardial adipose tissue (EAT) has not been widely studied. In the present study, we performed RNA sequencing to analyze the expression profiles of lncRNA and mRNA in EAT in coronary artery disease (CAD) patients with and without heart failure (HF). Our results showed RNA sequencing disclosed 35673 mRNA and 11087 lncRNA corresponding to 15554 genes in EAT in total, while 30 differentially expressed lncRNAs (17 upregulated and 13 downregulated) and 278 differentially expressed mRNAs (129 upregulated and 149 downregulated) were discriminated between CAD patients with and without HF (P<0.05; fold change>2); lncRNA ENST00000610659 drew specific attention for it was the top upregulated lncRNA with highest fold change and corresponded to UNC93B1 gene, which was proved to be related to HF and encoded UNC93B1 protein regulating toll-like receptor signaling, and both of them significantly increased in HF patients in qRT-PCR validation; the top significant upregulated enriched GO terms and KEGG pathway analysis were regulation of lymphocyte activation (GO:0051249) and T cell receptor signaling pathway (hsa04660), respectively. The current findings support the fact that EAT lncRNAs are involved in the inflammatory response leading to the development of HF.


FEBS Open Bio ◽  
2018 ◽  
Vol 8 (4) ◽  
pp. 544-555 ◽  
Author(s):  
Xiangxiang Ding ◽  
Shuai Zhang ◽  
Xiao Li ◽  
Changjiang Feng ◽  
Qi Huang ◽  
...  

Oncotarget ◽  
2017 ◽  
Vol 8 (39) ◽  
pp. 65932-65945 ◽  
Author(s):  
Jingjing Li ◽  
Qinghui Zhang ◽  
Xiaoming Fan ◽  
Wenhui Mo ◽  
Weiqi Dai ◽  
...  

2017 ◽  
Vol 88 ◽  
pp. 302-308 ◽  
Author(s):  
Tao Huang ◽  
Hong Wei Liu ◽  
Jia Qi Chen ◽  
Shou Han Wang ◽  
Li Qun Hao ◽  
...  

Epigenomics ◽  
2021 ◽  
Author(s):  
Chi Liu ◽  
Ping Lin ◽  
Jiabin Zhao ◽  
Hui Xie ◽  
Rou Li ◽  
...  

Aim: To explore the role and mechanism of long noncoding RNA AC245100.4 and NR4A3 in prostate cancer (PCa). Methods: RNA-sequencing analysis was used to detect the downstream genes of AC245100.4. A series of gain- and loss-of-function approaches were used to investigate the roles of AC245100.4 and NR4A3. RNA immunoprecipitation was performed to examine the interaction between AC245100.4 and STAT3. Results: AC245100.4 was significantly upregulated in PCa cells and tissues. Knockdown of AC21500.4 significantly inhibited the tumorigenesis of PCa cells. Mechanistically, AC245100.4 deregulated the transcription of NR4A3 via increasing p-STAT3, which acted as a transcriptional repressor of NR4A3. Conclusion: Knockdown of lncRNA AC245100.4 inhibits the tumorigenesis of PCa cells via the STAT3/ NR4A3 axis.


BMC Genomics ◽  
2019 ◽  
Vol 20 (1) ◽  
Author(s):  
Haojie Zhang ◽  
Baoyu Hu ◽  
Jiali Xiong ◽  
Ting Chen ◽  
Qianyun Xi ◽  
...  

Abstract Background As a newly characterized type of noncoding RNA, circular RNA (circRNA) has been shown to have functions in diverse biological processes of animals. It has been reported that several noncoding RNAs may regulate animals’ response to heat stress which can be easily induced by hyperthermia in summer. However, the expression and functions of circRNAs in the pituitary of sows and whether they participate in heat stress adaption are still unclear. Results In this study, we found that high temperature over the thermoneutral zone of sows during the summer increased the serum heat shock protein 70 (HSP70) level, decreased the superoxide dismutase (SOD) vitality and prolactin (PRL) concentration, and induced heat stress in sows. Then, we explored circRNA in the pituitary of heat-stressed and normal sows using RNA sequencing and bioinformatics analysis. In total, 12,035 circRNAs were detected, with 59 circRNAs differentially expressed, including 42 up-regulated and 17 down-regulated circRNAs in pituitaries of the heat-stressed sows. Six randomly selected circRNAs were identified through reverse transcription PCR followed by DNA sequencing and other 7 randomly selected differentially expressed circRNAs were verified by quantitative real-time PCR analysis. The predicted target genes regulated by circRNAs through sponging microRNAs (miRNAs) were enriched in metabolic pathway. Furthermore, the predicted circRNA–miRNA–mRNA interactions showed that some circRNAs might sponge miRNAs to regulate pituitary-specific genes and heat shock protein family members, indicating circRNA’s roles in pituitary hormone secretion and heat stress response. Conclusions Our results provided a meaningful reference to understand the functions of circRNA in the porcine pituitary and the mechanisms by which circRNA may participate in animals’ response to heat stress.


Author(s):  
Samatha Mathew ◽  
Ambily Sivadas ◽  
Paras Sehgal ◽  
Kriti Kaushik ◽  
Shamsudheen K. Vellarikkal ◽  
...  

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