BMC Genomics最新文献

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Correction: A telomere-to-telomere Eucalyptus regnans genome: unveiling haplotype variance in structure and genes within one of the world's tallest trees. 更正:端粒之间的桉树基因组:揭示世界上最高的树木之一的结构和基因的单倍型差异。
IF 3.5 2区 生物学
BMC Genomics Pub Date : 2024-11-19 DOI: 10.1186/s12864-024-10952-5
Scott Ferguson, Yoav D Bar-Ness, Justin Borevitz, Ashley Jones
{"title":"Correction: A telomere-to-telomere Eucalyptus regnans genome: unveiling haplotype variance in structure and genes within one of the world's tallest trees.","authors":"Scott Ferguson, Yoav D Bar-Ness, Justin Borevitz, Ashley Jones","doi":"10.1186/s12864-024-10952-5","DOIUrl":"10.1186/s12864-024-10952-5","url":null,"abstract":"","PeriodicalId":9030,"journal":{"name":"BMC Genomics","volume":"25 1","pages":"1107"},"PeriodicalIF":3.5,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11575222/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142675048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Transcriptome-wide identification and analysis reveals m6A regulation of metabolic reprogramming in shrimp (Marsupenaeus japonicus) under virus infection. 全转录组鉴定和分析揭示了病毒感染下对虾代谢重编程的 m6A 调节。
IF 3.5 2区 生物学
BMC Genomics Pub Date : 2024-11-19 DOI: 10.1186/s12864-024-11032-4
Xumei Sun, Yu-Lei Chen, Fan Xin, Siyuan Zhang
{"title":"Transcriptome-wide identification and analysis reveals m6A regulation of metabolic reprogramming in shrimp (Marsupenaeus japonicus) under virus infection.","authors":"Xumei Sun, Yu-Lei Chen, Fan Xin, Siyuan Zhang","doi":"10.1186/s12864-024-11032-4","DOIUrl":"10.1186/s12864-024-11032-4","url":null,"abstract":"<p><strong>Background: </strong>It has been reported that the most common post-transcriptional modification of eukaryotic RNA is N6-methyladenosine (m6A). Previous studies show m6A is a key regulator for viral infection and immune response. However, whether there is a pathogen stimulus-dependent m6A regulation in invertebrate shrimp has not been studied.</p><p><strong>Results: </strong>In this study, we performed a transcriptome-wide profiling of mRNA m6A methylation in shrimp (Marsupenaeus japonicus) after white spot syndrome virus (WSSV) infection by methylated RNA immunoprecipitation sequencing (MeRIP-seq). A total of 15,436 m6A peaks were identified in the shrimp, distributed in 8,108 genes, mainly enriched in the CDS, 3' UTR region and near the stop codon. After WSSV infection, we identified 2,260 m6A peaks with significantly changes, of which 1,973 peaks were significantly up-regulated and 287 peaks were significantly down-regulated. 1,795 genes were identified as differentially methylated genes. GO and KEGG analysis showed that hyper-methylated genes or hypo-methylated genes were highly associated with innate immune process and related to metabolic pathways including HIF-1 signaling pathway, lysine degradation and Wnt signaling pathway. Combined analysis showed a positive correlation between m6A methylation levels and mRNA expression levels. In addition, computational predictions of protein-protein interaction indicated that genes with altered levels of m6A methylation and mRNA expression clustered in metabolism, DNA replication, and protein ubiquitination. ZC3H12A and HIF-1 were two hub genes in protein-protein interaction (PPI) network that involved in immune and metabolism processes, respectively.</p><p><strong>Conclusion: </strong>Our study explored the m6A methylation pattern of mRNA in shrimp after WSSV infection, exhibited the first m6A map of shrimp at the stage of WSSV induced metabolic reprogramming. These findings may reveal the possible mechanisms of m6A-mediated innate immune response in invertebrates.</p>","PeriodicalId":9030,"journal":{"name":"BMC Genomics","volume":"25 1","pages":"1103"},"PeriodicalIF":3.5,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11575114/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142675080","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of exogenous melatonin on drought stress in celery (Apium graveolens L.): unraveling the modulation of chlorophyll and glucose metabolism pathways. 外源褪黑激素对芹菜(Apium graveolens L.)干旱胁迫的影响:揭示叶绿素和葡萄糖代谢途径的调节作用。
IF 3.5 2区 生物学
BMC Genomics Pub Date : 2024-11-19 DOI: 10.1186/s12864-024-11054-y
Jiageng Du, Weilong Li, Zhuo Wang, Zhiheng Chen, Chao Wang, Wei Lu, Aisheng Xiong, Guofei Tan, Yangxia Zheng, Mengyao Li
{"title":"Effects of exogenous melatonin on drought stress in celery (Apium graveolens L.): unraveling the modulation of chlorophyll and glucose metabolism pathways.","authors":"Jiageng Du, Weilong Li, Zhuo Wang, Zhiheng Chen, Chao Wang, Wei Lu, Aisheng Xiong, Guofei Tan, Yangxia Zheng, Mengyao Li","doi":"10.1186/s12864-024-11054-y","DOIUrl":"10.1186/s12864-024-11054-y","url":null,"abstract":"<p><p>Drought, a prevalent abiotic stressor, significantly impacts plant yield and quality. Melatonin (MT), a potent and economical growth regulator, plays a pivotal role in augmenting crop resilience against stress. This study investigated the efficacy of exogenous MT on drought-stressed celery seedlings by comprehensively analyzing phenotypic, physiological, and molecular attributes. The results revealed that exogenous MT mitigated celery seedling damage under drought stress, lowered malondialdehyde (MDA) concentrations, elevated oxidase activities, osmolyte levels, chlorophyll content, and augmented light energy conversion efficiency. Transcriptomic analysis demonstrated that MT could regulate chlorophyll synthesis genes (AgPORA1 and AgDVR2), contributing to heightened photosynthetic potential and increased drought tolerance in celery. Moreover, MT was found to modulate glycolytic pathways, upregulate pyruvate synthesis genes (AgPEP1 and AgPK3), and downregulate degradation genes (AgPDC2 and AgPDHA2), thereby promoting pyruvate accumulation and enhancing peroxidase activity and drought tolerance. The RNA-seq and qRT-PCR analyses demonstrated similar results, showing the same general expression trends. The study elucidates the physiological and molecular mechanisms underlying MT's stress-alleviating effects in celery seedlings, offering insights into MT-based strategies in plant cultivation and breeding for arid environments.</p>","PeriodicalId":9030,"journal":{"name":"BMC Genomics","volume":"25 1","pages":"1104"},"PeriodicalIF":3.5,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11575136/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142675051","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
New genomic resources inform transcriptomic responses to heavy metal toxins in the common Eastern bumble bee Bombus impatiens. 新的基因组资源为东方大黄蜂(Bombus impatiens)对重金属毒素的转录组反应提供了信息。
IF 3.5 2区 生物学
BMC Genomics Pub Date : 2024-11-19 DOI: 10.1186/s12864-024-11040-4
Amy L Toth, Christopher D R Wyatt, Rick E Masonbrink, Katherine S Geist, Ryan Fortune, Sarah B Scott, Emeline Favreau, Sandra M Rehan, Seirian Sumner, Mary M Gardiner, Frances S Sivakoff
{"title":"New genomic resources inform transcriptomic responses to heavy metal toxins in the common Eastern bumble bee Bombus impatiens.","authors":"Amy L Toth, Christopher D R Wyatt, Rick E Masonbrink, Katherine S Geist, Ryan Fortune, Sarah B Scott, Emeline Favreau, Sandra M Rehan, Seirian Sumner, Mary M Gardiner, Frances S Sivakoff","doi":"10.1186/s12864-024-11040-4","DOIUrl":"10.1186/s12864-024-11040-4","url":null,"abstract":"<p><strong>Background: </strong>The common Eastern bumble bee Bombus impatiens is native to North America and is the main commercially reared pollinator in the Americas. There has been extensive research on this species related to its social biology, applied pollination, and genetics. The genome of this species was previously sequenced using short-read technology, but recent technological advances provide an opportunity for substantial improvements. This species is common in agricultural and urban environments, and heavy metal contaminants produced by industrial processes can negatively impact it. To begin to identify possible mechanisms underlying responses to these toxins, we used RNA-sequencing to examine how exposure to a cocktail of four heavy metals at field-realistic levels from industrial areas affected B. impatiens worker gene expression.</p><p><strong>Results: </strong>PacBio long-read sequencing resulted in 544x coverage of the genome, and HiC technology was used to map chromatin contacts. Using Juicer and manual curation, the genome was scaffolded into 18 main pseudomolecules, representing a high quality, chromosome-level assembly. The sequenced genome size is 266.6 Mb and BRAKER3 annotation produced 13,938 annotated genes. The genome and annotation show high completeness, with ≥ 96% of conserved Eukaryota and Hymenoptera genes present in both the assembly and annotated genes. RNA sequencing of heavy metal exposed workers revealed 603 brain and 34 fat body differentially expressed genes. In the brain, differentially expressed genes had biological functions related to chaperone activity and protein folding.</p><p><strong>Conclusions: </strong>Our data represent a large improvement in genomic resources for this important model species-with 10% more genome coverage than previously available, and a high-quality assembly into 18 chromosomes, the expected karyotype for this species. The new gene annotation added 777 new genes. Altered gene expression in response to heavy metal exposure suggests a possible mechanism for how these urban toxins are negatively impacting bee health, specifically by altering protein folding in the brain. Overall, these data are useful as a general high quality genomic resource for this species, and provide insight into mechanisms underlying tissue-specific toxicological responses of bumble bees to heavy metals.</p>","PeriodicalId":9030,"journal":{"name":"BMC Genomics","volume":"25 1","pages":"1106"},"PeriodicalIF":3.5,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11575022/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142675076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correction: Identification of structural variation related to spawn capability of Penaeus vannamei. 更正:确定与万年青产卵能力有关的结构变异。
IF 3.5 2区 生物学
BMC Genomics Pub Date : 2024-11-19 DOI: 10.1186/s12864-024-10942-7
Yongyu Huang, Hao Wang, Shengyu Xu, Jinli Liu, Qifan Zeng, Jingjie Hu, Zhenmin Bao
{"title":"Correction: Identification of structural variation related to spawn capability of Penaeus vannamei.","authors":"Yongyu Huang, Hao Wang, Shengyu Xu, Jinli Liu, Qifan Zeng, Jingjie Hu, Zhenmin Bao","doi":"10.1186/s12864-024-10942-7","DOIUrl":"10.1186/s12864-024-10942-7","url":null,"abstract":"","PeriodicalId":9030,"journal":{"name":"BMC Genomics","volume":"25 1","pages":"1105"},"PeriodicalIF":3.5,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11575041/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142675049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Transcriptomics integrated with targeted metabolomics reveals endogenous hormone changes in tuberous root expansion of Pueraria. 转录组学与靶向代谢组学的结合揭示了葛根块根膨大过程中内源激素的变化。
IF 3.5 2区 生物学
BMC Genomics Pub Date : 2024-11-19 DOI: 10.1186/s12864-024-11010-w
Wang Liangdeng, Yin Fengrui, Zhu Weifeng, Zhang Ming, Xiao Xufeng, Yao Yuekeng, Ge Fei, Wang Wenjing
{"title":"Transcriptomics integrated with targeted metabolomics reveals endogenous hormone changes in tuberous root expansion of Pueraria.","authors":"Wang Liangdeng, Yin Fengrui, Zhu Weifeng, Zhang Ming, Xiao Xufeng, Yao Yuekeng, Ge Fei, Wang Wenjing","doi":"10.1186/s12864-024-11010-w","DOIUrl":"10.1186/s12864-024-11010-w","url":null,"abstract":"<p><strong>Background: </strong>Pueraria is a widely cultivated medicinal and edible homologous plant in Asia, and its tuberous roots are commonly used in the food, nutraceutical, and pharmaceutical industries. \"Gange No. 5\" is a local variety of Pueraria montana var. thomsonii (Bentham) M.R. Almeida (PMT) in Jiangxi Province, China. After optimizing its cultivation technique, we shortened the cultivation cycle of this variety from two years to one year, suggesting that the regulatory mechanism of the endogenous hormone system during tuberous root expansion may have changed significantly. In this study, we focused on the molecular mechanisms of endogenous hormones in promoting tuberous root expansion during one-year cultivation of \"Gange No. 5\".</p><p><strong>Results: </strong>The mid-late expansion period (S4) is critical for the rapid swelling of \"Gange No. 5\" tuberous roots during annual cultivation. At S4, the number of cells increased dramatically and their volume enlarged rapidly in the tuberous roots, the fresh weight of a single root quickly increased, and the contents of multiple nutrients (total protein, total phenol, isoflavones) and medicinal components (puerarin, puerarin apigenin, and soy sapogenin) were at their peak values. We compared the transcriptomes and metabolomes of S1 (the pre-expansion period), S4, and S6 (the final expansion period), and screened 42 differentially accumulated hormone metabolites and 1,402 differentially expressed genes (DEGs) associated with hormone biosynthesis, metabolism, and signaling. Most Auxin, cytokinins (CKs), jasmonic acids (JAs), salicylic acid (SA), melatonin (MLT), and ethylene (ETH), reached their maximum levels at S1 and then gradually decreased; however, abscisic acid (ABA) appeared in S6, indicating that most of the endogenous hormones may play a key role in regulating the initiation of tuberous root expansion, while ABA mainly promotes tuberous root maturation. Notably, multiple key genes of the 'Tryptophan metabolism' pathway (ko00380) were significantly differentially expressed, and COBRA1, COBRA2, YUCCA10, IAA13, IAA16, IAA20, IAA27, VAN3, ACAA2, and ARF were also identified to be significantly correlated with the expansion of \"Gange No. 5\" tuberous roots.</p><p><strong>Conclusions: </strong>Our study has revealed how endogenous hormone regulation affects the expansion of \"Gange No. 5\" tuberous roots. These findings offer a theoretical foundation for improving the yield of PMT tuberous roots.</p>","PeriodicalId":9030,"journal":{"name":"BMC Genomics","volume":"25 1","pages":"1112"},"PeriodicalIF":3.5,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11577955/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142675081","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Genomic survey and evolution analysis of calcium-dependent protein kinases in plants and their stress-responsive patterns in populus. 植物中钙依赖蛋白激酶的基因组调查和进化分析及其在杨树中的胁迫响应模式。
IF 3.5 2区 生物学
BMC Genomics Pub Date : 2024-11-19 DOI: 10.1186/s12864-024-10962-3
Zhiying Mu, Mingyue Xu, Teja Manda, Liming Yang, Delight Hwarari, Fu-Yuan Zhu
{"title":"Genomic survey and evolution analysis of calcium-dependent protein kinases in plants and their stress-responsive patterns in populus.","authors":"Zhiying Mu, Mingyue Xu, Teja Manda, Liming Yang, Delight Hwarari, Fu-Yuan Zhu","doi":"10.1186/s12864-024-10962-3","DOIUrl":"10.1186/s12864-024-10962-3","url":null,"abstract":"<p><strong>Background: </strong>Calcium-dependent protein kinases (CDPKs) phosphorylate downstream target proteins in response to signals transmitted by free calcium ions (Ca<sup>2+</sup>, one of the second messengers) and thus play important regulatory roles in many biological processes, such as plant growth, development, and stress response.</p><p><strong>Results: </strong>A bioinformatic analysis, as well as thorough evolutionary and expression investigations, were conducted to confirm previous reports of functional evidence for plant CDPKs. Using the Phytozome database's BLAST search engine and the HMM search tool in TBtools software, we discovered that CDPKs are well conserved from green algae to flowering angiosperms in various gene family sizes. Additional investigations of the obtained CDPKs revealed high conservation of domain and motif numbers, gene architectures, and patterns. However, this conservation differed among plant species. Phylogenetic analysis demonstrated that the CDPK gene family diverged from a common ancient gene. Similarly, investigations into plant interspecies evolutionary relationships revealed common ancestral plant species, suggesting speciation of plants and evolution based on plant adaptation and diversification. A search for the driving force of CDPK gene family expansion revealed that dispersed duplication events, among other duplication events, contributed largely to CDPK gene family expansion. Gene localization analysis in P. trichocarpa  demonstrated that most CDPK genes are localized within several cell organelles and bind other kinases and proteins to perform their biological functions efficiently. Using RNA-seq data and qPCR analyses, we postulated that PtCDPKs play functional roles in abiotic stress responses by regulating cold, heat, drought and salt stress to varying extents.</p><p><strong>Conclusion: </strong>The CDPK genes are well conserved in plants and are critical entities in abiotic stress regulation, and further exploration and manipulation of these genes in the future may provide solutions to some of the challenges in agriculture, forestry and food security.</p>","PeriodicalId":9030,"journal":{"name":"BMC Genomics","volume":"25 1","pages":"1108"},"PeriodicalIF":3.5,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11577866/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142675052","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Leveraging large-scale multi-omics evidences to identify therapeutic targets from genome-wide association studies. 利用大规模多组学证据,从全基因组关联研究中确定治疗目标。
IF 3.5 2区 生物学
BMC Genomics Pub Date : 2024-11-19 DOI: 10.1186/s12864-024-10971-2
Samuel Lessard, Michael Chao, Kadri Reis, Mathieu Beauvais, Deepak K Rajpal, Jennifer Sloane, Priit Palta, Katherine Klinger, Emanuele de Rinaldis, Khader Shameer, Clément Chatelain
{"title":"Leveraging large-scale multi-omics evidences to identify therapeutic targets from genome-wide association studies.","authors":"Samuel Lessard, Michael Chao, Kadri Reis, Mathieu Beauvais, Deepak K Rajpal, Jennifer Sloane, Priit Palta, Katherine Klinger, Emanuele de Rinaldis, Khader Shameer, Clément Chatelain","doi":"10.1186/s12864-024-10971-2","DOIUrl":"10.1186/s12864-024-10971-2","url":null,"abstract":"<p><strong>Background: </strong>Therapeutic targets supported by genetic evidence from genome-wide association studies (GWAS) show higher probability of success in clinical trials. GWAS is a powerful approach to identify links between genetic variants and phenotypic variation; however, identifying the genes driving associations identified in GWAS remains challenging. Integration of molecular quantitative trait loci (molQTL) such as expression QTL (eQTL) using mendelian randomization (MR) and colocalization analyses can help with the identification of causal genes. Careful interpretation remains warranted because eQTL can affect the expression of multiple genes within the same locus.</p><p><strong>Methods: </strong>We used a combination of genomic features that include variant annotation, activity-by-contact maps, MR, and colocalization with molQTL to prioritize causal genes across 4,611 disease GWAS and meta-analyses from biobank studies, namely FinnGen, Estonian Biobank and UK Biobank.</p><p><strong>Results: </strong>Genes identified using this approach are enriched for gold standard causal genes and capture known biological links between disease genetics and biology. In addition, we find that eQTL colocalizing with GWAS are statistically enriched for corresponding disease-relevant tissues. We show that predicted directionality from MR is generally consistent with matched drug mechanism of actions (> 85% for approved drugs). Compared to the nearest gene mapping method, genes supported by multi-omics evidences displayed higher enrichment in approved therapeutic targets (risk ratio 1.75 vs. 2.58 for genes with the highest level of support). Finally, using this approach, we detected anassociation between the IL6 receptor signal transduction gene IL6ST and polymyalgia rheumatica, an indication for which sarilumab, a monoclonal antibody against IL-6, has been recently approved.</p><p><strong>Conclusions: </strong>Combining variant annotation, activity-by-contact maps, and molQTL increases performance to identify causal genes, while informing on directionality which can be translated to successful target identification and drug development.</p>","PeriodicalId":9030,"journal":{"name":"BMC Genomics","volume":"25 1","pages":"1111"},"PeriodicalIF":3.5,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11577829/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142675074","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Insights and implications for transcriptomic analysis of heat stress-induced intestinal inflammation in pigs. 对猪热应激诱导的肠道炎症进行转录组分析的启示和意义
IF 3.5 2区 生物学
BMC Genomics Pub Date : 2024-11-19 DOI: 10.1186/s12864-024-10928-5
Zhichao Yu, Yanhong Yong, Xiaoxi Liu, Xingbin Ma, A M Abd El-Aty, Leling Li, Ziyuan Zhong, Xingyi Ye, Xianghong Ju
{"title":"Insights and implications for transcriptomic analysis of heat stress-induced intestinal inflammation in pigs.","authors":"Zhichao Yu, Yanhong Yong, Xiaoxi Liu, Xingbin Ma, A M Abd El-Aty, Leling Li, Ziyuan Zhong, Xingyi Ye, Xianghong Ju","doi":"10.1186/s12864-024-10928-5","DOIUrl":"10.1186/s12864-024-10928-5","url":null,"abstract":"<p><strong>Background: </strong>Heat stress (HS) can affect the physiology and metabolism of animals. HS-induced intestinal inflammation in pigs is a common disease, causing severe diarrhea, that can result in substantial economic losses to the pig industry, but the molecular mechanisms and pathogenicity of this disease are not fully understood. The objective of this study was to identify the differentially expressed genes (DEGs) and long noncoding RNAs (DELs) related to inflammation in the colon tissues of pigs under constant (1, 7, and 14 days) HS.</p><p><strong>Results: </strong>LncRNA and targeted gene interaction networks were constructed. GO annotation and KEGG pathway analyses were subsequently performed to determine the functions of the DEGs and DELs. The results revealed 57, 212, and 54 DEGs and 87, 79, and 55 DELs in the CON/H01, CON/H07, and CON/H14 groups, respectively. KRT85, CLDN1, S100A12, TM7SF2, CCN1, NR4A1, and several lncRNAs may be involved in regulating the development of intestinal inflammation. GO analysis indicated that the DEGs and DELs were enriched in a series of biological processes involved in the innate immune response, RAGE receptor binding, and positive regulation of the ERK1 and ERK2 cascades. KEGG pathways related to inflammation, such as the tight junction (TJ) and MAPK signaling pathways, were enriched in DEGs and DELs.</p><p><strong>Conclusions: </strong>This study have expanded the knowledge about colon inflammation-related genes and lncRNA biology in pigs under HS; analyzed the the lncRNA‒mRNA interaction for HS-induced intestinal inflammation. These results may provide some references for our understanding of the molecular mechanism of the intestinal response to HS in pig.</p>","PeriodicalId":9030,"journal":{"name":"BMC Genomics","volume":"25 1","pages":"1110"},"PeriodicalIF":3.5,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11577645/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142675054","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparative transcriptomic and hormonal analyses reveal potential regulation networks of adventitious root formation in Metasequoia glyptostroboides Hu et Cheng. 转录组和激素的比较分析揭示了水杉不定根形成的潜在调控网络 Hu et Cheng.
IF 3.5 2区 生物学
BMC Genomics Pub Date : 2024-11-18 DOI: 10.1186/s12864-024-10989-6
Yuping Xiong, Xiaohong Chen, Junyu Liu, Yuan Li, Zhan Bian, Xinhua Zhang, Songjun Zeng, Jaime A Teixeira da Silva, Guohua Ma
{"title":"Comparative transcriptomic and hormonal analyses reveal potential regulation networks of adventitious root formation in Metasequoia glyptostroboides Hu et Cheng.","authors":"Yuping Xiong, Xiaohong Chen, Junyu Liu, Yuan Li, Zhan Bian, Xinhua Zhang, Songjun Zeng, Jaime A Teixeira da Silva, Guohua Ma","doi":"10.1186/s12864-024-10989-6","DOIUrl":"10.1186/s12864-024-10989-6","url":null,"abstract":"<p><strong>Background: </strong>The extract from Metasequoia glyptostroboides Hu et Cheng, a rare and endangered species native to China, exhibits numerous biological and pharmacological activities. The species is recalcitrant to rooting during micropropagation, a challenge that has yet to be resolved. In this study, transcriptomic and hormonal analyses were conducted to appreciate the molecular mechanism of adventitious root (AR) formation in optimized rooting conditions.</p><p><strong>Results: </strong>The use of 2/5-strength Woody Plant Medium (WPM) significantly promoted AR formation of M. glyptostroboides shoots while the content of endogenous auxin, cytokinins and gibberellins (GAs) varied at different stages of AR formation. Transcriptomic analysis showed the significant up- or down-regulation of differentially expressed genes (DEGs) associated with plant hormone signal transduction and the phenylpropanoid biosynthesis pathway in response to 2/5-strength WPM. DEGs related to the biosynthesis of indole-3-acetic acid, cytokinins and GAs were identified. Transcript factors involved in 13 families were also revealed. A weighted gene co-expression network analysis indicated a strong correlation between hormones and genes involved in plant hormone signal transduction and the phenylpropanoid biosynthetic pathway.</p><p><strong>Conclusions: </strong>These results indicate that the AR-promoting potential of 2/5-strength WPM in M. glyptostroboides was due to complex interactions between hormones and the expression of genes related to plant hormone signal transduction and the phenylpropanoid biosynthetic pathway.</p>","PeriodicalId":9030,"journal":{"name":"BMC Genomics","volume":"25 1","pages":"1098"},"PeriodicalIF":3.5,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11572361/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142666810","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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