Understanding the Transcription Factor Mediated Regulatory Mechanism Towards Abiotic Stress Response in Cereal Crops DOI Creative Commons
Tuward J. Dweh, S. L. Kayastha, Manaswini Mahapatra

et al.

AgroEnvironmental Sustainability, Journal Year: 2023, Volume and Issue: 1(3), P. 265 - 273

Published: Oct. 24, 2023

Cereal crops are critical to global food security and valued for their adaptability nutritional value. However, they increasingly threatened by abiotic stresses such as water scarcity, high soil salinity, severe climatic conditions, nutrient deficiencies. This review focuses on the central role of transcription factors (TFs) in response cereal these environmental challenges. TFs, DREB family, bZIP WRKY emerge players this intricate regulatory network. They initiate or inhibit activation stress-responsive genes binding specific cis-regulatory elements located gene promoters enhance resilience various stresses. For example, DREB1/CBF TFs alleviate cold stress, NAM, ATAF1/2, CUC2 (NAC) combat salinity modulate responses drought, stress initiating vital physiological processes, including osmotic regulation, antioxidant defense, ion homeostasis, ultimately promoting tolerance. Genetic engineering strategies that overexpress hold great promise enhancing crop productivity face climate change. In addition, also emphasizes potential epigenetic modifications, DNA methylation histone fine-tune control respond These findings benefit agriculture addressing

Language: Английский

Rhododendron simsii leaf extract as a corrosion inhibitor for Cu in 0.5 M H2SO4: Experimental and theoretical studies DOI
Qihui Wang,

Chongkang Zhao,

Ruozhou Wang

et al.

Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2023, Volume and Issue: 682, P. 132904 - 132904

Published: Dec. 2, 2023

Language: Английский

Citations

19

The genome of Citrus australasica reveals disease resistance and other species specific genes DOI Creative Commons
Upuli Nakandala, Agnelo Furtado, Ardashir Kharabian Masouleh

et al.

BMC Plant Biology, Journal Year: 2024, Volume and Issue: 24(1)

Published: April 10, 2024

The finger lime (Citrus australasica), one of six Australian endemic citrus species shows a high natural phenotypic diversity and novel characteristics. wide variation unique horticultural features have made this an attractive candidate for domestication. Currently no haplotype resolved genome is available species. Here we present quality, haplotype-resolved reference using PacBio HiFi Hi-C sequencing.

Language: Английский

Citations

7

Unlocking nature's secrets: The pivotal role of WRKY transcription factors in plant flowering and fruit development DOI
Shazia Rehman,

Saraj Bahadur,

Wei Xia

et al.

Plant Science, Journal Year: 2024, Volume and Issue: 346, P. 112150 - 112150

Published: June 11, 2024

Language: Английский

Citations

7

Integrated Transcriptome and Metabolome Analyses Reveal Bamboo Culm Color Formation Mechanisms Involved in Anthocyanin Biosynthetic in Phyllostachys nigra DOI Open Access
Ou Cai,

Hanjiao Zhang,

Yang Lu

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(3), P. 1738 - 1738

Published: Feb. 1, 2024

Phyllostachys nigra has green young culms (S1) and purple black mature (S4). Anthocyanins are the principal pigment responsible for color presentation in ornamental plants. We employ a multi-omics approach to investigate regulatory mechanisms of anthocyanins Ph. nigra. Firstly, we found that pigments culm accumulated only one four layers cells below epidermis. The levels total flavonoids gradually increased during process bamboo formation. Metabolomics analysis indicated predominant metabolites observed were petunidin 3-O-glucoside malvidin O-hexoside, exhibiting significant increase up 9.36-fold 13.23-fold, respectively, pigmentation culm. Transcriptomics sequencing revealed genes involved flavonoid biosynthesis, phenylpropanoid starch sucrose metabolism pathways significantly enriched, leading A 62 differentially expressed structural associated with anthocyanin synthesis identified. Notably, PnANS2, PnUFGT2, PnCHI2, PnCHS1 showed correlations metabolites. Additionally, certain transcription factors such as PnMYB6 PnMYB1 positive or negative anthocyanins. With accumulation sucrose, expression is enhanced, which turn triggers biosynthesis genes. Based on these findings, propose key primarily regulate pathway contribute anthocyanin, ultimately resulting purple-black coloration

Language: Английский

Citations

4

Characterization of HSP70 family in watermelon (Citrullus lanatus): identification, structure, evolution, and potential function in response to ABA, cold and drought stress DOI Creative Commons
Xinsheng Wang, Jin Zhi,

Yina Ding

et al.

Frontiers in Genetics, Journal Year: 2023, Volume and Issue: 14

Published: May 31, 2023

Watermelon (Citrullus lanatus) as a crop with important economic value, is widely cultivated around the world. The heat shock protein 70 (HSP70) family in plant indispensable under stress conditions. However, no comprehensive analysis of watermelon HSP70 reported to date. In this study, 12 ClHSP70 genes were identified from watermelon, which unevenly located 7 out 11 chromosomes and divided into three subfamilies. proteins predicted be localized primarily cytoplasm, chloroplast, endoplasmic reticulum. Two pairs segmental repeats 1 pair tandem existed genes, ClHSP70s underwent strong purification selection. There many abscisic acid (ABA) abiotic response elements promoters. Additionally, transcriptional levels roots, stems, true leaves, cotyledons also analyzed. Some strongly induced by ABA. Furthermore, had different degrees drought cold stress. above data indicate that may participated growth development, signal transduction response, laying foundation for further function biological processes.

Language: Английский

Citations

10

Genome-wide identification and expression analysis of the C2H2-zinc finger transcription factor gene family and screening of candidate genes involved in floral development in Coptis teeta Wall. (Ranunculaceae) DOI Creative Commons
Shaofeng Duan, Yan Zhao,

Ji-Chen Yu

et al.

Frontiers in Genetics, Journal Year: 2024, Volume and Issue: 15

Published: Jan. 22, 2024

Background: C2H2-zinc finger transcription factors comprise one of the largest and most diverse gene superfamilies are involved in transcriptional regulation flowering. Although a large number C2H2 zinc-finger proteins (C2H2-ZFPs) have been well characterized model plant species, little is known about their expression function Coptis teeta . C. displays two floral phenotypes (herkogamy phenotypes). It has proposed that factor family may play crucial role formation development herkogamy observed As such, we performed genome-wide analysis C2H2-ZFP Results: The complexity diversity zinc were established by evaluation physicochemical properties, phylogenetic relationships, exon-intron structure, conserved motifs. Chromosome localization showed 95 members genes unevenly distributed across nine chromosomes , these replicated tandem segmentally had undergone purifying selection. Analysis cis-acting regulatory elements revealed possible involvement phytohormones. Transcriptome data was then used to compare levels during growth (F-type M-type). These demonstrate groups A B, 23 higher F-type flowers, while 15 expressions M-type flowers. qRT-PCR further relative highly consistent with transcriptome data. Conclusion: provide solid basis for in-depth studies this species preliminary information on which base research into ZFPs

Language: Английский

Citations

3

WRKY proteins regulate the development of plants in response to abiotic stresses DOI Creative Commons
Yuan Zeng, Shanshan He, Jing Yan

et al.

Journal of Plant Interactions, Journal Year: 2024, Volume and Issue: 19(1)

Published: April 25, 2024

Plants are considered as sessile organisms that cannot avoid adverse environmental conditions and developed complex signaling networks composed of different pathways. WRKY transcription factors (TFs) key regulators various plant processes, including the responses to abiotic stresses. TFs one largest family transcriptional found in plants. act molecular switches modulate expression stress-responsive genes. Stress-induced modulated by a regulatory network maintain proper balance between growth, development, stress responses. typically interact with W-box [TGACC(A/T)] target gene promoter activate downstream These associated regulation physiological processes. Overexpression genes faces paradox having significant effects. overexpression-associated undesirable phenotypes must be identified removed for development. The present review summarized recent development during well their role productivity sustainable agriculture near future.

Language: Английский

Citations

3

Genome-Wide Identification of WRKY in Suaeda australis against Salt Stress DOI Open Access
Yinquan Qu,

Ji Wang,

Caihui Qu

et al.

Forests, Journal Year: 2024, Volume and Issue: 15(8), P. 1297 - 1297

Published: July 25, 2024

Suaeda australis is a typical halophyte due to its high salt tolerance. The WRKY gene family plays crucial roles in responding stress, yet reports on genes S. are scarce. In this study, we identified 47 the genome. We then conducted comprehensive analyses, including investigations into their chromosomal locations, structures, phylogenetic relationships, promoter regions, conserved motifs, and expression profiles. were classified three main groups (with six subfamilies). Among nine chromosomes, displayed an unequal pattern of distribution. analysis regulatory elements revealed that promoters associated with light responsiveness, anaerobic induction, drought inducibility, meristem expression, gibberellin responsiveness. Expression analyses highlighted role several SaWRKYs, Sau00527, Sau00681, Sau18413, Sau19293, Sau00810, Sau05901, Sau09209, Sau12457, Sau14103. These exhibited higher levels under ST2 compared ST1, indicating significant response stress. Higher SOD, POD, CAT activity, as well increased MDA H2O2 content, observed ST2, line patterns our RTq-PCR results. Our study offers profound understanding evolutionary development members, clarifying vital functions Along genomic data, these findings establish solid foundation for investigating mechanisms salt-stress regulation australis. This research holds substantial scientific ecological importance, offering potential contributions conservation utilization saline soil resources.

Language: Английский

Citations

3

Progress in phylogenetics, multi-omics and flower coloration studies in <i>Rhododendron</i> DOI Creative Commons
Shuai Nie, Hai-Yao Ma, Tian‐Le Shi

et al.

Ornamental Plant Research, Journal Year: 2024, Volume and Issue: 4(1), P. 0 - 0

Published: Jan. 1, 2024

The genus Rhododendron exhibits an immense diversity of flower colors and represents one the largest groups woody plants, which is great importance for ornamental plant research. This review summarizes recent progress in deciphering genetic basis coloration Rhododendron. We describe advances phylogenetic reconstruction genome sequencing species. metabolic pathways color are outlined, focusing on key structural regulatory genes involved pigment synthesis. Gene duplications losses associated with diversification discussed. In addition, application multi-omics approaches analysis gene co-expression networks to elucidate complex mechanisms emphasized. synthesis current knowledge provides a foundation future research evolution within lineage. Ultimately, these discoveries will support breeding endeavors aimed at harnessing genetics developing novel cultivars that exhibit desired floral traits.

Language: Английский

Citations

1

Genome-Wide Exploration of the WD40 Gene Family in Eggplant (Solanum melongena L.) and Analysis of Its Function in Fruit Color Formation DOI Creative Commons
Yanbo Yang,

Qihang Cai,

Yimei Wang

et al.

Agronomy, Journal Year: 2024, Volume and Issue: 14(3), P. 521 - 521

Published: March 3, 2024

The WD40 gene family is a highly conserved protein in plants that plays crucial role various life activities. Although eggplant (Solanum melongena L.) genome sequencing has been completed, there limited research on the eggplant, and regulatory mechanism of its involvement anthocyanin synthesis remains poorly understood. identified family, comprising 187 SmWD40 members are unevenly distributed across 12 chromosomes eggplant. Phylogenetic analysis classified them into 11 subgroups, with within same subgroup having similar motifs structures. promoter genes contains high number light, stress, hormone response elements. expression patterns 20 S5 were analyzed during formation fruit color long purple Subsequently, we used virus-induced silencing (VIGS) to confirm significance TTG1 (SmWD40-56) for fruit. To investigate molecular SmWD40-56 formation, structural silenced SmWD40-56. Finally, predicted interaction network understand potential mechanisms. result showed may regulate involved biosynthesis an important formation. This study provides some basis studying

Language: Английский

Citations

1