4.4 Article

MicroRNA dynamics in a wild and cultivated species of Convolvulaceae exposed to drought stress

期刊

PHYSIOLOGY AND MOLECULAR BIOLOGY OF PLANTS
卷 23, 期 2, 页码 291-300

出版社

SPRINGER
DOI: 10.1007/s12298-017-0426-y

关键词

Convolvulaceae; Drought; MiRNA dynamics; Wild and cultivated species

资金

  1. UGC-DRS program

向作者/读者索取更多资源

Agricultural productivity is severely hampered by drought in many parts of the globe. It is well-known that wild plant species can tolerate drought better when compared with their closely related cultivated plant species. Better drought adaptation of wild species over cultivated ones is accounted for their ability to differentially regulate gene expression. miRNAs, known to regulate gene expression at the post-transcriptional level, are admitted to play an important role in plant adaptation to stresses. This study aims at evaluating miRNA dynamics in a drought-tolerant wild Ipomoea campanulata L. and drought-sensitive cultivated Jacquemontia pentantha (Jacq.) of the family Convolvulaceae under ex situ drought. Sequencing profiles revealed that 34 conserved miRNA families were analogous between the two species. Drought altered expression levels of several of these miRNAs in both the species. Drought-tolerant I. campanulata showed upregulation of miR398, miR168, miR858, miR162 and miR408, while miR394 and miR171 were downregulated. Drought-sensitive J. pentantha showed upregulation of miR394, miR156, miR160, miR164, miR167, miR172, miR319, miR395, miR396, miR403 and downregulation of miR157. Basal miRNA levels and their drought mediated regulation were very different between the two species. Differential drought sensitivities of these two plant species can be attributed to these innate variations in miRNA levels and their expression.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.4
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Biotechnology & Applied Microbiology

Transcriptional dynamics of transposable elements when converting fibroblast cells of Macaca mulatta to neuroepithelial stem cells

Dahai Liu, Li Liu, Kui Duan, Junqiang Guo, Shipeng Li, Zhigang Zhao, Xiaotuo Zhang, Nan Zhou, Yun Zheng

Summary: The study found that the transcriptional activities of hundreds of TEs were dynamically regulated during the conversion of Macaca mulatta fibroblast cells to neuroepithelial stem cells. Furthermore, certain Long Terminal Repeats (LTRs) and integrase elements of MacERV3 were transiently activated during the early stages of conversion and potentially bound by critical transcription factors for reprogramming such as KLF4 and ETV5. These results suggest a conserved mechanism in primates for converting fibroblast cells to stem cells through the activation of certain ERVs.

BMC GENOMICS (2021)

Article Biotechnology & Applied Microbiology

Gut microbiota and metabolites of α-synuclein transgenic monkey models with early stage of Parkinson's disease

Yaping Yan, Shuchao Ren, Yanchao Duan, Chenyu Lu, Yuyu Niu, Zhengbo Wang, Briauna Inglis, Weizhi Ji, Yun Zheng, Wei Si

Summary: The study found that A53T transgenic monkeys with early Parkinson's symptoms exhibited higher diversity in gut microbiota and significantly elevated specific metabolites, with the altered metabolites mainly associated with mitochondrial dysfunction.

NPJ BIOFILMS AND MICROBIOMES (2021)

Article Biochemistry & Molecular Biology

MicroRNA profiles in Sorghum exposed to individual drought or heat or their combination

Chandra Obul Reddy Puli, Yun Zheng, Yong-Fang Li, Guru Jagadeeswaran, Angbaji Suo, Bingbing Jiang, Pradeep Sharma, Robert Mann, Govindan Ganesan, Nirmali Gogoi, Asha Srinivasan, Aparna Kakani, Vijaya Gopal Kakani, Abdelali Barakat, Ramanjulu Sunkar

Summary: This study analyzed the miRNA profiles in leaves of sorghum exposed to individual drought, heat, or combined stresses, identifying differentially regulated miRNA families and confirming 48 target genes. The results showed stronger miRNA regulation under heat or combination of heat and drought compared to drought alone, providing insights into miRNA-guided gene regulations under combined stresses.

JOURNAL OF PLANT BIOCHEMISTRY AND BIOTECHNOLOGY (2021)

Article Multidisciplinary Sciences

MicroRNA editing patterns in Huntington's disease

Shiyong Guo, Jun Yang, Bingbing Jiang, Nan Zhou, Hao Ding, Guangchen Zhou, Shuai Wu, Angbaji Suo, Xingwang Wu, Wenping Xie, Wanran Li, Yulong Liu, Wei Deng, Yun Zheng

Summary: This study identified miRNA editing sites and SNPs in the brains of Huntington's disease (HD) patients, and found significantly different editing levels in the prefrontal cortex. Furthermore, the edited hsa-mir-10b was shown to downregulate GTPBP10, which may contribute to the progression of HD.

SCIENTIFIC REPORTS (2022)

Article Genetics & Heredity

Exploring Relevant mRNAs and miRNAs in Injured Urethral Tissues of Rats with High-Throughput Sequencing

Han Lin, Shiyong Guo, Song Li, Jihong Shen, Jianfeng He, Yun Zheng, Zhenhua Gao

Summary: This study identified differentially expressed mRNAs and miRNAs in acute urethral injuries, and found that they are involved in various biological processes and signaling pathways. These findings contribute to the understanding and treatment of urethral injuries.
Editorial Material Biochemical Research Methods

Introduction to Selected Papers from InCoB 2021

Yun Zheng

JOURNAL OF BIOINFORMATICS AND COMPUTATIONAL BIOLOGY (2022)

Editorial Material Biochemistry & Molecular Biology

Editorial: Computational Identification of ceRNA Regulation

Junpeng Zhang, Yun Zheng, Juan Xu

FRONTIERS IN MOLECULAR BIOSCIENCES (2022)

Article Neurosciences

Characterizing microRNA editing and mutation sites in Autism Spectrum Disorder

Xingwang Wu, Huaide Yang, Han Lin, Angbaji Suo, Shuai Wu, Wenping Xie, Nan Zhou, Shiyong Guo, Hao Ding, Guangchen Zhou, Zhichao Qiu, Hong Shi, Jun Yang, Yun Zheng

Summary: Autism Spectrum Disorder (ASD) is a neurodevelopmental disorder with unclear pathogenesis. Recent research has shown that miRNAs are edited in various ways, especially in the central nervous system. This study analyzed miRNA-seq samples from ASD patients and normal controls, and identified 70 significantly different editing sites in the superior frontal gyrus samples of ASD patients. Increased expression of ADAR1 was found to be consistent with the increased editing level of hsa-mir-376a-1_9_A_g in ASD-SFG samples. This study provides new insights into the mechanism of ASD.

FRONTIERS IN MOLECULAR NEUROSCIENCE (2023)

Article Genetics & Heredity

Case report: A heterozygous mutation in ZNF462 leads to growth hormone deficiency

Yikun Zhou, Jianmei Liu, Shuai Wu, Wanran Li, Yun Zheng

Summary: Weiss-Kruszka syndrome (WSKA) is a rare disease caused by mutations in the ZNF462 gene. A new mutation site is reported in this study, and further research is needed to understand the role of this gene in the development of WSKA.

FRONTIERS IN GENETICS (2022)

Article Cell Biology

Characterizing Relevant MicroRNA Editing Sites in Parkinson's Disease

Chenyu Lu, Shuchao Ren, Wenping Xie, Zhigang Zhao, Xingwang Wu, Shiyong Guo, Angbaji Suo, Nan Zhou, Jun Yang, Shuai Wu, Yun Zheng

Summary: By analyzing small RNA sequencing profiles of brain tissues of 43 PD patients and 88 normal controls, researchers found that there were significantly different editing levels of 362 miRNA editing sites in the prefrontal cortices of PD patients compared to normal controls. They also experimentally validated that the significantly increased expression of miR-497-5p directly represses OPA1 and VAPB, contributing to enhanced progressive neurodegeneration in PD patients. These findings provide new insights into the mechanistic understanding, novel diagnostics, and therapeutic clues of PD.
Article Biochemistry & Molecular Biology

Identification of microRNA editing sites in three subtypes of leukemia

Wenping Xie, Jun Yang, Nan Zhou, Hao Ding, Guangchen Zhou, Shuai Wu, Shiyong Guo, Wanran Li, Lei Zhang, Huaide Yang, Chunyi Mao, Yun Zheng

Summary: This study explored the miRNA editing patterns in three subtypes of leukemia and identified hundreds of miRNA editing sites. Differential editing of miRNAs was observed in different subtypes of leukemia. The predicted targets of edited miRNAs were also investigated, providing insights into the functional relevance of miRNA editing in leukemia.

FRONTIERS IN MOLECULAR BIOSCIENCES (2022)

Editorial Material Genetics & Heredity

Retrieving meaningful patterns from big biomedical data with machine learning approaches

Yun Zheng, Zexuan Zhu

FRONTIERS IN GENETICS (2023)

Review Cell Biology

MicroRNAs in Extracellular Vesicles of Alzheimer's Disease

Wanran Li, Yun Zheng

Summary: Alzheimer's disease (AD) is a neurodegenerative disease that affects memory, language, and thinking. Over 55 million people were diagnosed with AD or other forms of dementia worldwide in 2020. MicroRNAs (miRNAs) have been found to play important roles in AD development and have potential applications in diagnosis and treatment. Extracellular vesicles (EVs) containing miRNAs are present in body fluids and are involved in cell-to-cell communication. This study summarizes the dysregulated miRNAs in EVs derived from different body fluids and brain tissues of AD patients, and discusses their potential functions and applications in AD. Certain miRNAs, such as miR-125b-5p and miR-9-5p, show promise as diagnostic markers and potential therapeutic targets for AD.
Editorial Material Biotechnology & Applied Microbiology

Grand challenges in bioinformatics education and training

Esra Busra Isik, Michelle D. Brazas, Russell Schwartz, Bruno Gaeta, Patricia M. Palagi, Celia W. G. van Gelder, Prashanth Suravajhala, Harpreet Singh, Sarah L. Morgan, Hilyatuz Zahroh, Maurice Ling, Venkata P. Satagopam, Annette McGrath, Kenta Nakai, Tin Wee Tan, Ge Gao, Nicola Mulder, Christian Schonbach, Yun Zheng, Javier De Las Rivas, Asif M. Khan

Summary: Given the growing demand for bioinformatics expertise in the life sciences, a collective effort is required to proactively evaluate and address the challenges of educating and training life scientists with the requisite skills and competencies.

NATURE BIOTECHNOLOGY (2023)

Article Plant Sciences

Differential gene expression during floral transition in pineapple

Robert E. Paull, Najla Ksouri, Michael Kantar, Dessiree Zerpa-Catanho, Nancy Jung Chen, Gail Uruu, Jingjing Yue, Shiyong Guo, Yun Zheng, Ching Man Jennifer Wai, Ray Ming

Summary: Pineapple and ornamental bromeliads can be induced to flower by ethylene treatment, which activates ethylene response transcription factors and various genes involved in flower development. These candidate genes can be potential targets for genetic manipulation to understand their molecular roles in flower transition.

PLANT DIRECT (2023)

暂无数据