Journal of Genetics最新文献

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Mitogenome features and phylogenetic analysis of red algae, Grateloupia cornea (Rhodophyta, Halymeniales) 红藻角叉菜(红藻门,Halymeniales)的有丝分裂基因组特征和系统发育分析
IF 1.5 4区 生物学
Journal of Genetics Pub Date : 2024-05-18 DOI: 10.1007/s12041-024-01471-z
Maheshkumar Prakash Patil, Young-Ryun Kim, Shinya Nakashita, Jong-Oh Kim, Kyunghoi Kim
{"title":"Mitogenome features and phylogenetic analysis of red algae, Grateloupia cornea (Rhodophyta, Halymeniales)","authors":"Maheshkumar Prakash Patil, Young-Ryun Kim, Shinya Nakashita, Jong-Oh Kim, Kyunghoi Kim","doi":"10.1007/s12041-024-01471-z","DOIUrl":"https://doi.org/10.1007/s12041-024-01471-z","url":null,"abstract":"<p>The mitogenome is an important tool for taxonomic and evolutionary investigation. Here, a few complete mitogenomes of red algae have been reported. We have reported the complete mitogenome sequences of <i>Grateloupia cornea</i> Okamura, 1913 (Rhodophyta, Halymeniales). The genome is 30,595 bp in circumference, and has a strongly biased [AT] = 66.9%. Like most other <i>Grateloupia</i> species, it has a group II intron in the <i>cox1</i> gene. Maximum likelihood and maximum parsimony analyses showed that <i>G. cornea</i> is more closely related to <i>G. asiatica</i>. This shows that the group II intron in the <i>cox1</i> ORF present in most species of <i>Grateloupia</i> was present in their common ancestor, and uniquely lost in <i>G. asiatica</i>. The seven <i>Grateloupia</i> species with known mitogenome sequences remain monophyletic, with the genus <i>Polyopes</i> as sister taxon. The complete mitochondrial genome data will be valuable for future research on comparative mitochondrial genome analysis, an extensive understanding of gene content and organization, evolution of the <i>cox1</i> intron in Rhodophyta as well as phylogenetic analysis.</p>","PeriodicalId":15907,"journal":{"name":"Journal of Genetics","volume":"29 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141061738","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The first complete mitochondrial genome of the critically endangered Malaysian giant turtle, Orlitia borneensis (Testudines: Geoemydidae) 极度濒危的马来西亚巨龟 Orlitia borneensis(鳖科:Geoemydidae)的首个完整线粒体基因组
IF 1.5 4区 生物学
Journal of Genetics Pub Date : 2024-05-03 DOI: 10.1007/s12041-024-01469-7
Mohd Hairul Mohd Salleh, Yuzine Esa
{"title":"The first complete mitochondrial genome of the critically endangered Malaysian giant turtle, Orlitia borneensis (Testudines: Geoemydidae)","authors":"Mohd Hairul Mohd Salleh, Yuzine Esa","doi":"10.1007/s12041-024-01469-7","DOIUrl":"https://doi.org/10.1007/s12041-024-01469-7","url":null,"abstract":"<p>We present here the complete mitochondrial sequence of the critically endangered Malaysian giant turtle, <i>Orlitia borneensis</i>. The assembled mitochondrial genome includes 13 protein-coding genes (PCGs), 22 transfer RNA (tRNA) genes, two ribosomal RNA genes (rRNAs), and one control region. This mitochondrial genome has been archived in the NCBI GenBank with accession number OQ808845. The <i>Batagur</i> control region is relatively smaller than <i>O. borneensis</i> and closer to <i>Aldabrachelys gigantea</i>, which suggests potentially that <i>O. borneensis</i> has undergone an expansion in the control region.</p>","PeriodicalId":15907,"journal":{"name":"Journal of Genetics","volume":"162 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140889897","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Genetic characterization and linkage analysis of spotted leaf 6, liguleless and lax panicle traits in mutant rice 突变水稻斑叶 6、无叶舌和松散圆锥花序性状的遗传特征和连锁分析
IF 1.5 4区 生物学
Journal of Genetics Pub Date : 2024-04-17 DOI: 10.1007/s12041-024-01466-w
Mohammad Nurul Matin, Kyung Eun Lee, Sang Gu Kang
{"title":"Genetic characterization and linkage analysis of spotted leaf 6, liguleless and lax panicle traits in mutant rice","authors":"Mohammad Nurul Matin, Kyung Eun Lee, Sang Gu Kang","doi":"10.1007/s12041-024-01466-w","DOIUrl":"https://doi.org/10.1007/s12041-024-01466-w","url":null,"abstract":"<p>Phenotypic mutants are valuable resources for elucidating the function of genes responsible for their expression. This study examined mutant rice strains expressing three traits: spotted leaf 6 (<i>spl6</i>), lax panicle (<i>lax</i>), and liguleless (<i>lg</i>). In the mutant, the <i>spl6</i> phenotype was a genetically programmed lesion-mimicking mutation (LMM) that displayed spontaneously scattered spots across the leaf surface. In the <i>lg</i> trait, the plant lacked a collar region, and there were no auricles and ligules at the junction of the leaf blade and leaf sheath. The <i>lax</i> panicle trait manifested as sparely arranged spikelets resulting from the terminal spikelet with no lateral spikelets, which caused a drastic reduction of the total seed number in the mutant. All three mutant genes were genetically recessive and had nuclear gene regulation. The dihybrid segregation of the <i>lg</i> gene was classified independently according to the Mendelian 9:3:3:1 dihybrid segregation ratio in the F<sub>2</sub> generation, suggesting that the <i>lg</i> gene is not linked to the same chromosome as the <i>lax</i> and <i>spl6</i> genes. On the other hand, <i>spl6</i> and <i>lax</i> were not assorted independently, indicating that they are closely linked on chromosome 1 in rice. Additional linkage analysis from the recombination of <i>spl6</i> and <i>lax</i> genes reconfirmed that the two genes were ~9.4 cM away from each other. The individual single-gene mutant plant from one plant with a three-gene mutation (<i>spl6, lax</i>, and <i>lg</i>) was isolated and characterized, which will be a crucial resource for the gene cloning and molecular characterization of these genes.</p>","PeriodicalId":15907,"journal":{"name":"Journal of Genetics","volume":"12 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140608763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Foetal haemoglobin elevation, unfavourable prognosis, and protective role of genetic variants HBG2 rs7482144, HBS1L-MYB rs9399137 and BCL11A rs4671393 in children with ALL 胎儿血红蛋白升高、预后不良以及遗传变异 HBG2 rs7482144、HBS1L-MYB rs9399137 和 BCL11A rs4671393 在 ALL 儿童中的保护作用
IF 1.5 4区 生物学
Journal of Genetics Pub Date : 2024-04-17 DOI: 10.1007/s12041-024-01470-0
FRANCISCO JAVIER BORRAYO-LÓPEZ, BERTHA IBARRA-CORTÉS, FRANCISCO JAVIER PEREA-DÍAZ, ABRIL IXCHEL MUÑOZ-ZÚÑIGA, HÉCTOR MONTOYA-FUENTES, JANETH MARGARITA SOTO-PADILLA, LOURDES DEL CARMEN RIZO-DE LA TORRE
{"title":"Foetal haemoglobin elevation, unfavourable prognosis, and protective role of genetic variants HBG2 rs7482144, HBS1L-MYB rs9399137 and BCL11A rs4671393 in children with ALL","authors":"FRANCISCO JAVIER BORRAYO-LÓPEZ, BERTHA IBARRA-CORTÉS, FRANCISCO JAVIER PEREA-DÍAZ, ABRIL IXCHEL MUÑOZ-ZÚÑIGA, HÉCTOR MONTOYA-FUENTES, JANETH MARGARITA SOTO-PADILLA, LOURDES DEL CARMEN RIZO-DE LA TORRE","doi":"10.1007/s12041-024-01470-0","DOIUrl":"https://doi.org/10.1007/s12041-024-01470-0","url":null,"abstract":"<p>In acute lymphoblastic leukaemia (ALL), elevated foetal haemoglobin (HbF) levels have been associated with the prognosis of patients. Genetic variants in HbF regulatory genes: BAF chromatin remodelling complex subunit (<i>BCL11A</i>), HBS1L-MYB transcriptional GTPase intergenic region (<i>HBS1L-MYB</i>), Krüppel-like factor 1 (<i>KLF1</i>), haemoglobin gamma subunit 2 (<i>HBG2</i>), haemoglobin gamma subunit 1 (<i>HBG1</i>), and haemoglobin subunit beta pseudogene 1 (<i>HBBP1</i>) are often associated with elevated HbF concentration. This study investigated the association of genetic variants in HbF regulatory genes with HbF concentration, unfavourable prognosis, and outcome in children with ALL. We quantified HbF concentration and genotyped 17 genetic variants in 48 patients with ALL and 64 children without ALL as a reference group. HbF concentration was higher in patients than in the reference group (4.4% vs 1.4%), and 75% (<i>n</i> = 36) of the patients had HbF &gt; 2.5%. Unfavourable prognosis ALL was established in 68.8% (<i>n</i> = 33) of the patients. Variant <i>HBG2</i> rs7482144 was associated with high HbF concentration (<i>P</i> = 0.015); while <i>HBS1L</i>-<i>MYB</i> rs9399137 (<i>P</i> = 0.001), <i>HBG2</i> rs7482144 (<i>P</i> = 0.001) and the β-globin genes <i>HBG2</i>, <i>HBG1</i>, and <i>HBPP1</i> haplotype TGC (<i>P</i> = 0.017) with unfavourable prognosis ALL. Additionally, variant <i>BCL11A</i> rs4671393 showed a protective role (<i>P</i> = 0.0001). In conclusion, variants <i>HBG2</i> rs7482144, <i>HBS1L</i>-<i>MYB</i> rs9399137 and <i>BCL11A</i> rs4671393 may play a significant role in ALL.</p>","PeriodicalId":15907,"journal":{"name":"Journal of Genetics","volume":"29 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140608701","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reflections on assortative mating, social stratification, and genetics 对同配、社会分层和遗传学的思考
IF 1.5 4区 生物学
Journal of Genetics Pub Date : 2024-04-08 DOI: 10.1007/s12041-024-01467-9
Oliver Mayo, Vidyanand Nanjundiah
{"title":"Reflections on assortative mating, social stratification, and genetics","authors":"Oliver Mayo, Vidyanand Nanjundiah","doi":"10.1007/s12041-024-01467-9","DOIUrl":"https://doi.org/10.1007/s12041-024-01467-9","url":null,"abstract":"<p>A recent report by G. Clark points to a sustained persistence of social status in England that extends vertically across several generations and horizontally across many levels of kinship. We seek to put his findings in historical perspective. We do so by relating them to two lines of thinking related to biological inheritance. One predated the rediscovery of Mendel’s work and led to the field of quantitative genetics, which dealt on the whole with quasi-continuously varying traits. The other is based on the rediscovery itself and led to a reconciliation between quantitative genetics and discrete Mendelian elements of heredity. Both were enmeshed with the supposed need for, and societal consequences of, eugenics and assortative mating. Also on both issues, the significant ideas can be traced to R. A. Fisher, inspired in one case by F. Galton and in the other by J. A. Cobb, with strong support for Galton and Cobb coming from Karl Pearson. Clark’s findings point to societal stratification, and assortative mating for wealth is a straightforward hypothesis to account for it. However, it should be noted that the findings support, but do not prove, the hypothesis.</p>","PeriodicalId":15907,"journal":{"name":"Journal of Genetics","volume":"2 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140563334","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Genetic analysis of a child with severe intellectual disability caused by a novel variant in the FERM domain of the FRMPD4 protein 对一名因 FRMPD4 蛋白的 FERM 结构域中的新型变异而导致严重智力障碍的儿童的遗传分析
IF 1.5 4区 生物学
Journal of Genetics Pub Date : 2024-03-05 DOI: 10.1007/s12041-024-01465-x
Hua Pan, Feng Zhu, Kun Chen, Yin Zhang
{"title":"Genetic analysis of a child with severe intellectual disability caused by a novel variant in the FERM domain of the FRMPD4 protein","authors":"Hua Pan, Feng Zhu, Kun Chen, Yin Zhang","doi":"10.1007/s12041-024-01465-x","DOIUrl":"https://doi.org/10.1007/s12041-024-01465-x","url":null,"abstract":"<p>Intellectual developmental disorder, X-linked 104 (XLID104), caused by the <i>FRMPD4</i> gene variant, is a rare X-linked genetic disease that primarily manifests as intellectual disability (ID) and language delay, and may be accompanied by behavioural abnormalities. Currently, only 11 patients from four families have been reported to carry <i>FRMPD4</i> gene variants. Here, we report a rare case of a Chinese patient with XLID104 who was presented with severe ID and language impairment. Genetic testing results showed that the patient had a novel hemizygous variant on <i>FRMPD4</i> inherited from the heterozygous variant NM_001368397: c.1772A&gt;C (p.Glu591Ala) carried by his mother. To our knowledge, this variant has not been reported previously. Western blot results for the recombinant plasmid constructed <i>in vitro</i> indicated that the expression of the mutant protein may be reduced. Using molecular dynamics simulations, we predicted that the mutant protein may affect the interaction of the FRMPD4 protein with DLG4. In this study, we expand the spectrum of <i>FRMPD4</i> variants and suggest that the clinical awareness of the genetic diagnosis of nonsyndromic ID should be strengthened.</p>","PeriodicalId":15907,"journal":{"name":"Journal of Genetics","volume":"21 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140033232","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multiple mutations in BADH2 gene reveal the novel fragrance allele in indica rice (Oryza sativa L.) BADH2 基因的多个突变揭示了籼稻(Oryza sativa L.)中的新型香味等位基因
IF 1.5 4区 生物学
Journal of Genetics Pub Date : 2024-03-01 DOI: 10.1007/s12041-024-01464-y
Sonali Chandanshive, Sarika Mathure, Altafhusain Nadaf
{"title":"Multiple mutations in BADH2 gene reveal the novel fragrance allele in indica rice (Oryza sativa L.)","authors":"Sonali Chandanshive, Sarika Mathure, Altafhusain Nadaf","doi":"10.1007/s12041-024-01464-y","DOIUrl":"https://doi.org/10.1007/s12041-024-01464-y","url":null,"abstract":"<p>The aroma in rice is the most appreciable quality trait, controlled by the loss of function of the betaine aldehyde dehydrogenase 2 (<i>BADH2</i>) gene. In the present study, <i>indica</i> rice cultivars (basmati, nonbasmati aromatic, and nonaromatic) were screened to explore allelic differences in the <i>BADH2</i> gene using two functional markers (<i>badh2-p-5′UTR</i> and <i>FMbadh2-E7</i>). Notably, the results of the present mutational analysis showed that both markers confirmed a different mutation in <i>indica</i> rice cultivars than earlier reported <i>japonica</i> accessions. It was found that there is 250-bp deletion in the promoter region of aromatic Kagesali and Kalakrishna as compared to nonaromatic Kolamb. The results of <i>FMbadh2-E7</i> showed 8-bp deletion and six SNPs in exon 7 of the Kalakrishna cultivar. Interestingly, the nonbasmati aromatic Lalbhat rice cultivar did not harbour any reported mutation and showed a novel <i>BADH2</i> allele carrying 1-bp deletion in exon 7. Among the selected aromatic rice cultivars, eight cultivars showed mutation in the 5′ UTR region and interestingly 23 rice cultivars carried the mutation in both 5′ UTR and exon 7 of a <i>BADH2</i> gene. The 2-acetyl-1-pyrroline (2AP) biosynthesis related metabolites, enzyme assay and gene expression supported mutation in <i>BADH2</i> gene and expression of 2AP in aromatic rice cultivars under study.</p>","PeriodicalId":15907,"journal":{"name":"Journal of Genetics","volume":"3 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140002368","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Genomic determinants of antibody response to a typhoid vaccine in Indian recipients 印度接种者伤寒疫苗抗体反应的基因组决定因素
IF 1.5 4区 生物学
Journal of Genetics Pub Date : 2024-02-28 DOI: 10.1007/s12041-024-01463-z
Vijay Laxmi Roy, Partha Pratim Majumder
{"title":"Genomic determinants of antibody response to a typhoid vaccine in Indian recipients","authors":"Vijay Laxmi Roy, Partha Pratim Majumder","doi":"10.1007/s12041-024-01463-z","DOIUrl":"https://doi.org/10.1007/s12041-024-01463-z","url":null,"abstract":"<p>Typhoid is endemic in India and has high global incidence. There were large outbreaks of typhoid in India between 1990 and 2018. Available typhoid vaccines induce variable levels of protective antibodies among recipients; thus, there is variability in response to the vaccine. Interindividual genomic differences is hypothesized to be a determinant of the variability in response. We studied the antibody response of ~1000 recipients of the Vi-polysaccharide typhoid vaccine from Kolkata, India, who showed considerable variability of antibody response, i.e., anti-Vi-polysaccharide antibody level 28 days postvaccination relative to prevaccination. For each vaccinee, whole-genome genotyping was performed using the Infinium Global Screening Array (Illumina). We identified 39 SNPs that mapped to 13 chromosomal regions to be associated with antibody response to the vaccine; these included SNPs on genes <i>LRRC28</i> (15q26.3), <i>RGS7</i> (1q43), <i>PTPRD</i> (9p23), <i>CERKL</i> (2q31.3), <i>DGKB</i> (7p21.2), and <i>TCF4</i> (18q21.2). Many of these loci are known to be associated with various blood cell traits, autoimmune traits and responses to other vaccines; these genes are involved in immune related functions, including TLR response, JAK–STAT signalling, phagocytosis and immune homeostasis.</p>","PeriodicalId":15907,"journal":{"name":"Journal of Genetics","volume":"145 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140002437","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Estimation of genetic diversity of the exotic Indian trout populations by using microsatellite markers 利用微卫星标记估算外来印度鳟鱼种群的遗传多样性
IF 1.5 4区 生物学
Journal of Genetics Pub Date : 2024-02-05 DOI: 10.1007/s12041-023-01462-6
Walter Devaa, Vimal Panneerselvam, Ramesh Uthandakalaipandian
{"title":"Estimation of genetic diversity of the exotic Indian trout populations by using microsatellite markers","authors":"Walter Devaa, Vimal Panneerselvam, Ramesh Uthandakalaipandian","doi":"10.1007/s12041-023-01462-6","DOIUrl":"https://doi.org/10.1007/s12041-023-01462-6","url":null,"abstract":"<p>Rainbow trout (<i>Oncorhynchus mykiss</i>) and brown trout (<i>Salmo trutta fario</i>) are popular salmonid species that are reared for sport and recreational activities worldwide. In India, they were introduced and successfully established in the late 19th and early 20th centuries by the European settlers. However, until now, no studies have analysed the genetic integrity of wild trout populations in India. Therefore, this study aimed to analyse the genetic integrity of the wild rainbow trout populations from south India, one wild rainbow trout population from north India, and one wild brown trout population from north India. Genetic diversity studies revealed low genetic diversity in all the population with genetic bottlenecks in two trout populations from south India and disruption of alleles in the populations from north India. The results showed that the south Indian trout populations are in a comparatively poor condition than the north Indian trout populations, and stocking efforts have recently been carried out to enhance the genetic diversity of south Indian trout populations.</p>","PeriodicalId":15907,"journal":{"name":"Journal of Genetics","volume":"19 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139689987","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Characters of the MOCA family in wheat and TaMOCA1 function in salt stress tolerance 小麦中 MOCA 家族的特征和 TaMOCA1 在耐盐胁迫中的功能
IF 1.5 4区 生物学
Journal of Genetics Pub Date : 2024-02-03 DOI: 10.1007/s12041-023-01456-4
Yuxiang Qin, Ping Cui, Bao Zhang, Yuning Wang
{"title":"Characters of the MOCA family in wheat and TaMOCA1 function in salt stress tolerance","authors":"Yuxiang Qin, Ping Cui, Bao Zhang, Yuning Wang","doi":"10.1007/s12041-023-01456-4","DOIUrl":"https://doi.org/10.1007/s12041-023-01456-4","url":null,"abstract":"<p><i>MOCA1</i> encodes the last key glucuronosyltransferase for ionic stress sensor glycosyl inositol phosphoryl-ceramide (GIPCs) biosynthesis in <i>Arabidopsis</i>, which indicates that the <i>MOCA</i> gene family play important role in plant tolerance to salt stress. However, the isolation and function of <i>MOCAs</i> in staple crops have not been reported and the downstream targets of <i>MOCAs</i> in salt stress tolerance signalling pathway are not clear. In this study, we identified 110 <i>MOCA</i> genes in wheat which were classified into five clades and they differed in gene structure, protein length, conserved motifs and expression profiles in different tissues and under salt stress. <i>TaMOCA1</i> was selected for further functional study in response to salt stress. <i>TaMOCA1</i> was rapidly induced by NaCl treatment. The <i>35S::TaMOCA1-GFP</i> construction showed the cell nucleus and cytoplasm location in wheat protoplast. <i>TaMOCA1</i> over-expressing <i>Arabidopsis</i> seedlings formed longer primary roots and more lateral roots than the wild type ones under 50 mM NaCl treatment. The over-expressing <i>Arabidopsis</i> had higher expression levels of <i>HKT1</i>, but lower expression levels of <i>NHX1</i> and <i>SOS</i> genes than the wild type. Also, the transgenic plants had higher SOD activity and lower MDA content than the wild <i>Arabidopsis</i> seedling under salt stress. These results may indicate that <i>TaMOCA1</i> increases salt stress tolerance through decreasing Na<sup>+</sup> loading from the xylem parenchyma cells to the xylem via <i>SOS1</i> and <i>HKT1</i>, hence lowering root-to-shoot delivery of Na<sup>+</sup> and superior antioxidant ability. All these results lay a foundation for further functional study of <i>MOCAs</i> in wheat.</p>","PeriodicalId":15907,"journal":{"name":"Journal of Genetics","volume":"17 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139678038","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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