scholarly journals Genome-Wide Identification and Expression, Protein–Protein Interaction and Evolutionary Analysis of the Seed Plant-Specific BIG GRAIN and BIG GRAIN LIKE Gene Family

2017 ◽  
Vol 8 ◽  
Author(s):  
Bhuwaneshwar S. Mishra ◽  
Muhammed Jamsheer K ◽  
Dhriti Singh ◽  
Manvi Sharma ◽  
Ashverya Laxmi
Phyton ◽  
2022 ◽  
Vol 91 (2) ◽  
pp. 315-331
Author(s):  
Huifeng Li ◽  
Qiang Zhao ◽  
Hai Wang ◽  
Qinglong Dong ◽  
Yi Xu

2021 ◽  
Vol 12 ◽  
Author(s):  
Yuxuan Han ◽  
Zhuoni Hou ◽  
Qiuling He ◽  
Xuemin Zhang ◽  
Kaijing Yan ◽  
...  

bZIP gene family is one of the largest transcription factor families. It plays an important role in plant growth, metabolic, and environmental response. However, complete genome-wide investigation of bZIP gene family in Glycyrrhiza uralensis remains unexplained. In this study, 66 putative bZIP genes in the genome of G. uralensis were identified. And their evolutionary classification, physicochemical properties, conserved domain, functional differentiation, and the expression level under different stress conditions were further analyzed. All the members were clustered into 13 subfamilies (A–K, M, and S). A total of 10 conserved motifs were found in GubZIP proteins. Members from the same subfamily shared highly similar gene structures and conserved domains. Tandem duplication events acted as a major driving force for the evolution of bZIP gene family in G. uralensis. Cis-acting elements and protein–protein interaction networks showed that GubZIPs in one subfamily are involved in multiple functions, while some GubZIPs from different subfamilies may share the same functional category. The miRNA network targeting GubZIPs showed that the regulation at the transcriptional level may affect protein–protein interaction networks. We suspected that domain-mediated interactions may categorize a protein family into subfamilies in G. uralensis. Furthermore, the tissue-specific gene expression patterns of GubZIPs were analyzed using the public RNA-seq data. Moreover, gene expression level of 66 bZIP family members under abiotic stress treatments was quantified by using qRT-PCR. The results of this study may serve as potential candidates for functional characterization in the future.


2003 ◽  
Vol 13 (3) ◽  
pp. 383-388 ◽  
Author(s):  
Joël Janin ◽  
Bertrand Séraphin

Author(s):  
Yongxian Tian ◽  
Qigang Wang ◽  
Hao Zhang ◽  
Ningning Zhou ◽  
Huijun Yan ◽  
...  

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Sonal Singh ◽  
Caitrin W. McDonough ◽  
Yan Gong ◽  
Kent R. Bailey ◽  
Eric Boerwinkle ◽  
...  

AbstractChlorthalidone (CTD) is more potent than hydrochlorothiazide (HCTZ) in reducing blood pressure (BP) in hypertensive patients, though both are plagued with BP response variability. However, there is a void in the literature regarding the genetic determinants contributing to the variability observed in BP response to CTD. We performed a discovery genome wide association analysis of BP response post CTD treatment in African Americans (AA) and European Americans (EA) from the Pharmacogenomic Evaluation of Antihypertensive Responses-2 (PEAR-2) study and replication in an independent cohort of AA and EA treated with HCTZ from the PEAR study, followed by a race specific meta-analysis of the two studies. Successfully replicated SNPs were further validated in beta-blocker treated participants from PEAR-2 and PEAR for opposite direction of association. The replicated and validated signals were further evaluated by protein-protein interaction network analysis. An intronic SNP rs79237970 in the WDR92 (eQTL for PPP3R1) was significantly associated with better DBP response to CTD (p = 5.76 × 10−6, β = −15.75) in the AA cohort. This SNP further replicated in PEAR (p = 0.00046, β = −9.815) with a genome wide significant meta-analysis p-value of 8.49 × 10−9. This variant was further validated for opposite association in two β-blockers treated cohorts from PEAR-2 metoprolol (p = 9.9 × 10−3, β = 7.47) and PEAR atenolol (p = 0.04, β = 4.36) for association with DBP. Studies have implicated WDR92 in coronary artery damage. PPP3R1 is the regulatory subunit of the calcineurin complex. Use of calcineurin inhibitors is associated with HTN. Studies have also shown polymorphisms in PPP3R1 to be associated with ventricular hypertrophy in AA hypertensive patients. Protein-protein interaction analysis further identified important hypertension related pathways such as inositol phosphate-mediated signaling and calcineurin-NFAT signaling cascade as important biological process associated with PPP3R1 which further strengthen the potential importance of this signal. These data collectively suggest that WDR92 and PPP3R1 are novel candidates that may help explain the genetic underpinnings of BP response of thiazide and thiazide-like diuretics and help identify the patients better suited for thiazide and thiazide-like diuretics compared to β-blockers for improved BP management. This may further help advance personalized approaches to antihypertensive therapy.


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