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Distinct pattern of restriction endonuclease digestion on the heterochromatic components of Sarcophagid flies: An evidence of species-specific divergence of heterochromatin 不同模式的限制性内切酶消化的异染色质成分的石棺蝇:一个证据的物种特异性分化的异染色质
Animal Gene Pub Date : 2021-09-01 DOI: 10.1016/j.angen.2021.200117
Rashmi Srivastava , Nidhi Mishra, Pratima Gaur
{"title":"Distinct pattern of restriction endonuclease digestion on the heterochromatic components of Sarcophagid flies: An evidence of species-specific divergence of heterochromatin","authors":"Rashmi Srivastava ,&nbsp;Nidhi Mishra,&nbsp;Pratima Gaur","doi":"10.1016/j.angen.2021.200117","DOIUrl":"10.1016/j.angen.2021.200117","url":null,"abstract":"<div><p><span><span><span>Heterochromatin in the genome plays a vital role in species differentiation and evolution. To characterize and unravel molecular composition of the heterochromatic regions of the genome in dipteran flies, especially in Sarcophagids, different banding techniques have been used previously which established the banding pattern of constitutive heterochromatin. The present study is an attempt to further explore the base specificity of rather highly condensed C-banded regions of chromosomes using restriction </span>enzyme (RE) digestion along with </span>Giemsa staining, in search of species-specific targets of RE digestion. Different REs such as </span><em>Apa</em> I, <em>Cla</em> I, <em>Eco</em> RI, <em>Hind</em> III, <em>Hae</em> III and <em>Pvu</em> II have been used to characterize the heterochromatic regions of two <span><em>Sarcophaga</em></span> species, i.e., <em>Sarcophaga ruficornis</em> and <em>Sarcophaga argyrostoma</em>. Some of the constitutively heterochromatic regions remain intensely stained indicating no targets for the enzyme cleavage, while some of the heterochromatic areas in both the species show remarkable and distinct digestion sites after the treatment of REs. In <em>S. ruficornis, Hind</em><span> III digests the entire autosomes<span> including the pericentromeric regions and the sex chromosome; while </span></span><em>Hae</em> III and <em>Pvu</em> II selectively digest autosomes and sex chromosome. While in <em>S. argyrostoma</em>, <em>Cla</em> I digests the entire autosomes including the pericentromeric regions; <em>Hind</em> III and <em>Hae</em> III selectively digests autosomes and sex chromosomes. These findings suggest the presence of distinctive enzyme digestion targets on the heterochromatin, which may provide important evidence for the differential base specificity that were previously found to be constitutive in nature.</p></div>","PeriodicalId":7893,"journal":{"name":"Animal Gene","volume":"22 ","pages":"Article 200117"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45098562","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cathepsin L gene: Molecular characterization, functional analysis and expression profile in the endometrium of goat (Capra hircus) 组织蛋白酶L基因的分子特征、功能分析及在山羊子宫内膜中的表达谱
Animal Gene Pub Date : 2021-08-01 DOI: 10.1016/j.angen.2021.200116
Tripti Jain , Asit Jain , Khushboo Chandrakar , Syamantak Mani Tripathi , Kishore Mukherjee , Sanjay Shakya , Shailendra Kumar Tiwari , Om Prakash Mishra
{"title":"Cathepsin L gene: Molecular characterization, functional analysis and expression profile in the endometrium of goat (Capra hircus)","authors":"Tripti Jain ,&nbsp;Asit Jain ,&nbsp;Khushboo Chandrakar ,&nbsp;Syamantak Mani Tripathi ,&nbsp;Kishore Mukherjee ,&nbsp;Sanjay Shakya ,&nbsp;Shailendra Kumar Tiwari ,&nbsp;Om Prakash Mishra","doi":"10.1016/j.angen.2021.200116","DOIUrl":"https://doi.org/10.1016/j.angen.2021.200116","url":null,"abstract":"<div><p><span>In ruminant species, endometrial remodeling plays a pivotal role in regulation of estrous cycle<span> and establishment of pregnancy. Among interferon tau (IFNT) stimulated genes, </span></span><em>cathepsin (CTS) L</em><span> is one of them, which is up-regulated in the endometrium<span><span> during early pregnancy and plays an important role in endometrial remodeling and </span>embryo development. However, the specific role of </span></span><em>CTSL</em> is not yet documented in goats. Therefore, in the present study, coding sequence (CDS) of <em>CTSL</em> was cloned, characterized, and its temporal expression profile was also examined in the endometrium of caprine (cp) for the first time. A fragment of <em>cpCTSL</em><span><span>, 963 bp in length, was amplified from complementary DNA (cDNA) with a 936 bp coding sequence, which encodes a polypeptide of 312 </span>amino acids<span>. Coding and deduced amino acid sequences of cp</span></span><em>CTSL</em> exhibited 72.8 to 99.3% identities with other species. A polypeptide of 312 amino acids of cpCTSL revealed three domains, a signal peptide sequence, a pro-domain and a partially mature domain. Further, the relative expression of <em>cpCTSL</em><span> mRNA and protein was determined by quantitative real-time PCR and western blot, respectively, in the endometrium of pregnant and cyclic does. Both </span><em>cpCTSL</em> mRNA and protein were expressed maximally (<em>P</em> &lt; 0.05) during early pregnancy and these were 11.34 and 5.48-fold greater (<em>P</em> &lt; 0.05), respectively, as compared to cyclic does. It is concluded that <em>CTSL</em> is mostly similar in structure to other species and increased level in the endometrium indicates its involvement in endometrial remodeling to sustain pregnancy in goats.</p></div>","PeriodicalId":7893,"journal":{"name":"Animal Gene","volume":"21 ","pages":"Article 200116"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.angen.2021.200116","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136801872","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Single nucleotide polymorphisms in HSP70–1 gene associated with cellular heat tolerance in Chinese Holstein cows 中国荷斯坦奶牛热休克蛋白70 - 1基因与细胞耐热性相关的单核苷酸多态性
Animal Gene Pub Date : 2021-06-01 DOI: 10.1016/j.angen.2021.200114
Tarig Badri , Murtada Alsiddig , Li Lian , Yafei Cai , Genlin Wang
{"title":"Single nucleotide polymorphisms in HSP70–1 gene associated with cellular heat tolerance in Chinese Holstein cows","authors":"Tarig Badri ,&nbsp;Murtada Alsiddig ,&nbsp;Li Lian ,&nbsp;Yafei Cai ,&nbsp;Genlin Wang","doi":"10.1016/j.angen.2021.200114","DOIUrl":"10.1016/j.angen.2021.200114","url":null,"abstract":"<div><p><span><span><span><span><span>Polymorphisms in the 5′ regulatory and translated regions of a heat shock protein 70 kDa protein –A1 (HSP70A1A) are observed as the responsible for cellular protection against heat stress and associated with </span>heat tolerance in dairy cows. The present study was conducted to determine the </span>genetic variation in the inducible heat shock protein 70–1 gene and its association with heat resistance in Chinese </span>Holstein<span><span> cattle. Three single nucleotide polymorphisms (SNPs) were newly identified in 149 multiparous lactating cows, using direct sequencing. </span>Luciferase<span> reporter assay method was conducted and showed that GG genotype in g.-133 (mutant) increased the promoter activity than did CC (wildtype). We performed DNAStar Protean Software to detect the </span></span></span>hydrophilicity<span> and secondary structure<span> of the HSP70–1 protein. The results revealed the SNP in the coding region (g. 462 G/T) was found to bring changes to the amino acid sequence<span> at 154 Gln → His. These results suggested that the genetic polymorphisms in the HSP70–1 gene may influence the heat resistance, and it can be used as a </span></span></span></span>molecular marker<span> in thermoregulation. Therefore, this study may prove beneficial of these markers in genetic selections for heat tolerance in Chinese Holstein.</span></p></div>","PeriodicalId":7893,"journal":{"name":"Animal Gene","volume":"20 ","pages":"Article 200114"},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.angen.2021.200114","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46311094","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Genome-wide diversity analysis for signatures of selection of Bos indicus adaptability under extreme agro-climatic conditions of temperate and tropical ecosystems 温带和热带极端农业气候条件下籼稻适应性选择特征的全基因组多样性分析
Animal Gene Pub Date : 2021-06-01 DOI: 10.1016/j.angen.2021.200115
Shivam Bhardwaj , Sanjeev Singh , Indrajit Ganguly , A.K. Bhatia , Vijay K. Bharti , S.P. Dixit
{"title":"Genome-wide diversity analysis for signatures of selection of Bos indicus adaptability under extreme agro-climatic conditions of temperate and tropical ecosystems","authors":"Shivam Bhardwaj ,&nbsp;Sanjeev Singh ,&nbsp;Indrajit Ganguly ,&nbsp;A.K. Bhatia ,&nbsp;Vijay K. Bharti ,&nbsp;S.P. Dixit","doi":"10.1016/j.angen.2021.200115","DOIUrl":"10.1016/j.angen.2021.200115","url":null,"abstract":"<div><p><span>Indigenous cattle breeds (</span><span><em>Bos indicus</em></span><span><span>) inhabited under diverse agroclimatic conditions may serve as a broad reservoir of genetic<span> pool for identifying genes selected for local adaptation. The present study aimed at deciphering genomic diversity and identifying adaptation signatures of cattle breeds belonging to contrasting agro-climatic conditions: Siri and Ladakhi from cold hilly region; and Kankrej and Hallikar from hot arid and semi-arid regions, respectively. A total of 46 samples were genotyped using 777 K Illumina BovineHD BeadChip. The Principal Component Analysis brought together Hallikar and Kankrej, while Siri and Ladakhi formed a separate cluster. In contrast to the tropical cattle breeds, </span></span>genetic variation<span> was higher for temperate type. Linkage disequilibrium decay (r</span></span><sup>2</sup><span><span> &lt; 0.2) in hot semi-arid/arid adapted (71–103 kb) and temperate-adapted (218–222 kb) breeds revealed that BovineHD BeadChip can be used in predicting their genomic breeding values. Runs of </span>homozygosity and F</span><sub>ST</sub><span> based selection signatures were also identified in these cattle breeds. Novel hypoxia-related genes viz. egl-9 family hypoxia<span> inducible factor, hypoxia inducible factor 1<span><span> subunit alpha inhibitor and heme oxygenase 1 were detected in temperate adapted breeds, while heat stress (heat shock protein family H (Hsp110) member 1 and BAG cochaperone 2 and immunity (TANK binding kinase 1) related genes were identified in selection sweeps of tropical breeds. </span>Gene ontology analysis identified several enriched terms for the genes in both hot semi-arid/arid and temperate adapted cattle breeds in ROH islands. The relevant adaptation signals found in the present study will help to establish new breeding opportunities with recognition of core genes.</span></span></span></p></div>","PeriodicalId":7893,"journal":{"name":"Animal Gene","volume":"20 ","pages":"Article 200115"},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.angen.2021.200115","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"109624008","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
Methodology to identify candidate genes from beef carcass traits at weaning: A pilot study 从断奶牛肉胴体性状中鉴定候选基因的方法学:一项初步研究
Animal Gene Pub Date : 2021-06-01 DOI: 10.1016/j.angen.2021.200113
Hannah Oswalt , Shelby Smith , Breanne Williams , Farzana Ferdous , Matt Burns , William Bridges , Tom Scott , Heather W. Dunn
{"title":"Methodology to identify candidate genes from beef carcass traits at weaning: A pilot study","authors":"Hannah Oswalt ,&nbsp;Shelby Smith ,&nbsp;Breanne Williams ,&nbsp;Farzana Ferdous ,&nbsp;Matt Burns ,&nbsp;William Bridges ,&nbsp;Tom Scott ,&nbsp;Heather W. Dunn","doi":"10.1016/j.angen.2021.200113","DOIUrl":"10.1016/j.angen.2021.200113","url":null,"abstract":"<div><p><span>The goal of the work reported herein was to investigate if a new methodology could provide gene expression profiles of brachiocephalicus muscle tissue<span><span><span> from young steers and to compare this genetic<span> expression with carcass traits determined at slaughter to identify potential candidate genes. Tissue samples were collected from steers using a fine needle biopsy from muscle in the neck region at weaning. Muscle tissue was removed using the Dunn Biopsy method, and </span></span>RNA was extracted for sequencing and </span>transcriptomic analysis. Animal groups for data analysis were designated using marbling score codes (MSC) established from carcass grade at slaughter, which identified </span></span><em>DNER, PCBD1</em> and <em>BGN</em> genes associated with adipose; muscle genes included <span><em>MAP7, </em><em>PDE1B</em><em>,</em></span> and <span><em>ADAMTS2</em></span>; tenderness genes identified were <span><em>FMO2</em></span> and <em>ZKSCAN2;</em> and marbling genes <em>RPTN, DNER,</em> and <em>CACNA2D2.</em> These results indicate muscle biopsies may yield complementary information associated with carcass traits to the current industry standards. Application of this technique may provide insight to the identification of candidate genes that could improve production decisions, increase accuracy of prediction from transcriptomic profiling, and ultimately speed genetic progress.</p></div>","PeriodicalId":7893,"journal":{"name":"Animal Gene","volume":"20 ","pages":"Article 200113"},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.angen.2021.200113","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44503541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Spatial structuring of silver pomfret Pampus candidus in Northern Indian Ocean using microsatellite DNA 利用微卫星DNA构建北印度洋白腹银鱼的空间结构
Animal Gene Pub Date : 2021-03-01 DOI: 10.1016/j.angen.2020.200110
C. Mohitha , P.R. Divya , Linu Joy , V.S. Basheer , George Grinson , A. Gopalakrishnan
{"title":"Spatial structuring of silver pomfret Pampus candidus in Northern Indian Ocean using microsatellite DNA","authors":"C. Mohitha ,&nbsp;P.R. Divya ,&nbsp;Linu Joy ,&nbsp;V.S. Basheer ,&nbsp;George Grinson ,&nbsp;A. Gopalakrishnan","doi":"10.1016/j.angen.2020.200110","DOIUrl":"https://doi.org/10.1016/j.angen.2020.200110","url":null,"abstract":"<div><p><span>Silver pomfrets are spread along the Indo-West Pacific: from the Persian Gulf to Indonesia, Japan, West and Southwest of Korea and Eastern parts of China and forms a commercial fishery in all these countries. For formulating fishery management strategy of the silver pomfret, accurate population information is necessary. The genetic<span> stock structure of silver pomfret in the Northern Indian Ocean was explored using 12 polymorphic microsatellite markers. Morphological and molecular studies confirmed that the silver pomfrets along the Northern Indian Ocean is </span></span><em>Pampus candidus. Pampus candidus</em> populations along Arabian Sea and Bay of Bengal region (F<sub>ST</sub> = 0.049, <em>P</em><span> &lt; 0.05) using microsatellite data revealed significant genetic differentiation which was further supported by multi-locus distance matrix testing (Principal Co-ordinate Analysis) and model-based clustering. The results indicate that there are three distinct genetic stocks of silver pomfret within the study area.</span></p></div>","PeriodicalId":7893,"journal":{"name":"Animal Gene","volume":"19 ","pages":"Article 200110"},"PeriodicalIF":0.0,"publicationDate":"2021-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.angen.2020.200110","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72213966","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Evaluation of transcript assembly in multiple porcine tissues suggests optimal sequencing depth for RNA-Seq using total RNA library 通过对多个猪组织中转录物组装的评估,利用总RNA文库确定了RNA- seq的最佳测序深度
Animal Gene Pub Date : 2020-09-01 DOI: 10.1016/j.angen.2020.200105
Brittney N. Keel, William T. Oliver, John W. Keele, Amanda K. Lindholm-Perry
{"title":"Evaluation of transcript assembly in multiple porcine tissues suggests optimal sequencing depth for RNA-Seq using total RNA library","authors":"Brittney N. Keel,&nbsp;William T. Oliver,&nbsp;John W. Keele,&nbsp;Amanda K. Lindholm-Perry","doi":"10.1016/j.angen.2020.200105","DOIUrl":"https://doi.org/10.1016/j.angen.2020.200105","url":null,"abstract":"<div><p>RNA sequencing (RNA-Seq) libraries are prepared by either selecting poly(A) messenger RNAs (mRNA-Seq) or by depleting total RNA of highly abundant ribosomal RNAs (total RNA-Seq). The ribosomal RNA (rRNA) depletion protocols offer an attractive option for novel transcript discovery, as they facilitate the simultaneous characterization of polyadenylated and non-polyadenylated RNAs, including non-coding RNAs. However, the cost associated with total RNA-Seq is much greater than that of mRNA-Seq. Hence, the determination of an optimal target sequencing depth for total RNA-Seq would assist researchers in optimizing the cost-effectiveness of their experiments. In this study, we evaluate the appropriate depth of sequencing needed for transcriptome profiling in total RNA-Seq using a random sampling method to generate varying levels of sequencing depth in three different porcine tissues. As expected, our results indicated that the depth of sequencing has the greatest effect on the identification and quantification of lowly expressed transcripts. We propose that a depth of 80 M reads per library is desirable to identify and quantify expression of transcripts across the genome. The protocol used in this study can be utilized to determine optimal sequencing depth in other tissues and/or species.</p></div>","PeriodicalId":7893,"journal":{"name":"Animal Gene","volume":"17 ","pages":"Article 200105"},"PeriodicalIF":0.0,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.angen.2020.200105","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91691860","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Bioinformatics, phylogenetic and variant association analysis of Ovocalyxin-32 gene reveals its contribution to egg production traits in native chickens Ovocalyxin-32基因的生物信息学、系统发育和变异关联分析揭示了其对地方鸡产蛋性状的影响
Animal Gene Pub Date : 2020-09-01 DOI: 10.1016/j.angen.2020.200108
Parviz Esfandiari , Mohammad Dadpasand , Hamed Kharrati-Koopaee , Hadi Atashi , Amir Gharghi , Ali Niazi
{"title":"Bioinformatics, phylogenetic and variant association analysis of Ovocalyxin-32 gene reveals its contribution to egg production traits in native chickens","authors":"Parviz Esfandiari ,&nbsp;Mohammad Dadpasand ,&nbsp;Hamed Kharrati-Koopaee ,&nbsp;Hadi Atashi ,&nbsp;Amir Gharghi ,&nbsp;Ali Niazi","doi":"10.1016/j.angen.2020.200108","DOIUrl":"10.1016/j.angen.2020.200108","url":null,"abstract":"<div><p>Fars native chicken (FNC) is utilized as a food source, and plays a critical role in earning money in rural areas. However, little attention has been paid to FNC at molecular level and its genetic background is unknown for organizing the breeding programs. For the first time, herein, the effect of <em>Ovocalyxin</em>-<em>32</em> (<em>OCX-32</em>) variant on egg production traits was investigated. <em>OCX-32</em> protein plays role in minerals deposition and completion of eggshell. 400 blood samples were collected and a 390-bp fragment including exon 3 in <em>OCX-32</em><span><span><span> gene (c.193A &gt; C) was amplified and genotyped using RFLP-PCR technique. The bioinformatics analysis showed that the studied SNP is messiness mutation and leads to the substitution of Histidine with </span>Asparagine in protein structure. Two genotypes including AA and AC were identified and effect of genotypes on the </span>age at first egg was significant. Phylogeny analysis indicated that the </span><em>OCX-32</em> gene sequences of FNC and <span><em>Coturnix japonica</em></span> are genetically categorized into the same group. The gene network analysis showed that there was association among <em>OCX-32</em><span> and other important candidate genes affecting body size, digestibility and egg proteins. Therefore, </span><em>OCX-32</em> could contribute to overall egg production in chickens.</p></div>","PeriodicalId":7893,"journal":{"name":"Animal Gene","volume":"17 ","pages":"Article 200108"},"PeriodicalIF":0.0,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.angen.2020.200108","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"95437077","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Variability of the prion protein gene (PRNP) in Algerian dromedary populations 阿尔及利亚单峰骆驼种群中朊蛋白基因(PRNP)的变异
Animal Gene Pub Date : 2020-09-01 DOI: 10.1016/j.angen.2020.200106
Kaouadji Zoubeyda , Meghelli Imane , Cherifi Youcef , Babelhadj Baaissa , Gaouar S.B. Suheil , Conte Michela , Capocefalo Antonio , Agrimi Umberto , Chiappini Barbara , Vaccari Gabriele
{"title":"Variability of the prion protein gene (PRNP) in Algerian dromedary populations","authors":"Kaouadji Zoubeyda ,&nbsp;Meghelli Imane ,&nbsp;Cherifi Youcef ,&nbsp;Babelhadj Baaissa ,&nbsp;Gaouar S.B. Suheil ,&nbsp;Conte Michela ,&nbsp;Capocefalo Antonio ,&nbsp;Agrimi Umberto ,&nbsp;Chiappini Barbara ,&nbsp;Vaccari Gabriele","doi":"10.1016/j.angen.2020.200106","DOIUrl":"https://doi.org/10.1016/j.angen.2020.200106","url":null,"abstract":"<div><p><span>Prion diseases are a group of animal and human neurodegenerative, albeit transmissible diseases. The lack of effective preventive and therapeutic approaches represents a serious problem in their management. This is especially true for those prion diseases of animals which behave like infectious and contagious diseases. In the case of sheep scrapie, the well- known role of variations in the prion protein gene (</span><em>PRNP</em>) in conferring resistance/susceptibility represents an opportunity which has been exploited to select populations genetically resistant to the disease.</p><p>The recent description of Camel prion disease (CPrD) in Algeria and Tunisia and the suspicion falling into the category of infectious prion diseases, make urgent to investigate the possible existence of genetic determinants useful for its control.</p><p>Herein, we investigated <em>PRNP</em><span> variability in 232 animals from six dromedary populations (Azawad, Hybrid, Naili, Rguibi, Sahraoui, Targui) in Algeria. A Gly69Ser mutation was observed in a single animal of the Targui population and a Gly134Glu polymorphism in the Azawad, Hybrid and Rguibi populations, with a frequency of the 134Glu allele of 2.6%, 7.7% and 7.1%, respectively.</span></p><p>Although our work highlights a low variability of Algerian dromedary <em>PRNP</em>, as a possible indication of a recent evolutionary history of CPrD, it offers also evidence of <em>PRNP</em> variants whose role in prion disease resistance/susceptibility deserve to be deepened.</p></div>","PeriodicalId":7893,"journal":{"name":"Animal Gene","volume":"17 ","pages":"Article 200106"},"PeriodicalIF":0.0,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.angen.2020.200106","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91691855","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Genetic diversity, population structure of seven Indian domestic goat breeds based SNPs identified in CAPN1 gene 基于CAPN1基因snp的7个印度家山羊品种遗传多样性及群体结构分析
Animal Gene Pub Date : 2020-09-01 DOI: 10.1016/j.angen.2020.200104
Lakshya Veer Singh , V. Tripathi , Rekha Sharma , A. Maitra , A.K. Pandey
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