Journal of Heredity最新文献

筛选
英文 中文
Insights from the timber rattlesnake (Crotalus horridus) genome for MHC gene architecture and evolution in threatened rattlesnakes.
IF 3 2区 生物学
Journal of Heredity Pub Date : 2024-12-20 DOI: 10.1093/jhered/esae075
Marissa A Roseman, Andrew J Mason, Emily R Bode, Peri E Bolton, Pedro G Nachtigall, William E Peterman, H Lisle Gibbs
{"title":"Insights from the timber rattlesnake (Crotalus horridus) genome for MHC gene architecture and evolution in threatened rattlesnakes.","authors":"Marissa A Roseman, Andrew J Mason, Emily R Bode, Peri E Bolton, Pedro G Nachtigall, William E Peterman, H Lisle Gibbs","doi":"10.1093/jhered/esae075","DOIUrl":"https://doi.org/10.1093/jhered/esae075","url":null,"abstract":"<p><p>Conservation of threatened species can benefit from an evaluation of genes in the Major Histocompatibility Complex (MHC), whose loci encode proteins that bind pathogens and are often under strong selection to maintain diversity in immune response to diseases. Despite this gene family's importance to disease resistance, little is known about these genes in reptiles including snakes. To address this issue, we assembled and annotated a highly-contiguous genome assembly for the timber rattlesnake (Crotalus horridus), a pit viper which is threatened or endangered in parts of its range, and analyzed this new genome along with three other rattlesnake genomes to characterize snake MHC loci. We identified highly-duplicated MHC class I and class IIβ genes in all species typified by a genomic architecture of discrete gene clusters localized on chromosome 2. Number of loci varied between species from 14 to 23 for MHC I and from 8 to 32 for MHC IIβ and was greater than previously identified in the few non-genome-based studies of reptile MHC to date. We present evidence of the gene family's complex evolutionary history, with extensive duplication and loss concurrent with speciation resulting in incomplete lineage sorting. The differences in gene number between species combined with a dynamic evolutionary history suggests that gene family expansion/contraction via rapid duplication/gene loss may represent an important mechanism for generating genetic diversity in rattlesnake MHC. Our work demonstrates the utility of whole genome sequences for identifying functional genetic variation in the form of MHC genes relevant for conservation genomic studies in threatened snakes.</p>","PeriodicalId":54811,"journal":{"name":"Journal of Heredity","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142866480","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
A chromosome-level genome of the giant vinegaroon Mastigoproctus giganteus exhibits the signature of pre-Silurian whole genome duplication.
IF 3 2区 生物学
Journal of Heredity Pub Date : 2024-12-16 DOI: 10.1093/jhered/esae074
Siddharth S Kulkarni, Benjamin C Klementz, Prashant P Sharma
{"title":"A chromosome-level genome of the giant vinegaroon Mastigoproctus giganteus exhibits the signature of pre-Silurian whole genome duplication.","authors":"Siddharth S Kulkarni, Benjamin C Klementz, Prashant P Sharma","doi":"10.1093/jhered/esae074","DOIUrl":"https://doi.org/10.1093/jhered/esae074","url":null,"abstract":"<p><p>Within the arachnids, chromosome-level genome assemblies have greatly accelerated the understanding of gene family evolution and developmental genomics in key groups, such as spiders (Araneae), mites and ticks (Acariformes and Parasitiformes). Among other poorly studied arachnid orders that lack genome assemblies altogether are the clade Pedipalpi, which is comprised of three orders that form the sister group of spiders, which diverged over 400 Mya. We close this gap by generating the first chromosome-level assembly from a single specimen of the vinegaroon Mastigoproctus giganteus (Uropygi). We show that this highly complete genome retains plesiomorphic conditions for many gene families that have undergone lineage-specific derivations within the more diverse spiders. Consistent with the phylogenetic position of Uropygi, macrosynteny in the M. giganteus genome substantiates the signature of an ancient whole genome duplication.</p>","PeriodicalId":54811,"journal":{"name":"Journal of Heredity","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142830837","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Chromosome-level genome assembly of the king horseshoe bat (Rhinolophus rex) provides insights into its conservation status and chromosomal evolution of Rhinolophus. 马蹄蝠王(Rhinolophus rex)染色体水平的基因组组装有助于深入了解其保护状况和 Rhinolophus 的染色体进化。
IF 3 2区 生物学
Journal of Heredity Pub Date : 2024-12-16 DOI: 10.1093/jhered/esae077
Linjing Lan, Xin Zhang, Shanxiu Yang, Xiuguang Mao, Ji Dong
{"title":"Chromosome-level genome assembly of the king horseshoe bat (Rhinolophus rex) provides insights into its conservation status and chromosomal evolution of Rhinolophus.","authors":"Linjing Lan, Xin Zhang, Shanxiu Yang, Xiuguang Mao, Ji Dong","doi":"10.1093/jhered/esae077","DOIUrl":"https://doi.org/10.1093/jhered/esae077","url":null,"abstract":"<p><p>A high-quality reference genome is quite valuable in assessing the conservation status of a rare species when adequate data from other sources are unavailable. Bats comprise almost a fifth of all mammals and contribute greatly to ecosystem. However, due to the nocturnal and elusive habits, it is difficult to obtain the accurate census population size of a rare bat species and assess its conservation status. Here, we generate a chromosome-level genome assembly for the king horseshoe bat (Rhinolophus rex) and assess its conservation status by comparing the genome-wide summary statistics to other related species. The genome assembly size was 2.1 Gb (contig N50: 75.26 Mb) and 99.9% of the total sequences were anchored onto 30 autosomes, X and Y chromosomes. Despite lower genome-wide heterozygosity and recent inbreeding, R. rex did not exhibit higher genetic load comparing to the other two Rhinolophus species. Historical demography analysis revealed that R. rex maintained a long term (~2 million years) stable population size (~150,000). In the future whole-genome sequencing data from more individuals will be needed to comprehensively assess the conservation status at recent timescales. We also reconstructed the ancestral karyotype of Rhinolophus as 2n=54 and found that Robertsonian fissions and fusions were the main mechanism of chromosomal rearrangements in this genus. Overall, our study shows important implications of reference-quality genomes in both conservation genomics and comparative genomics.</p>","PeriodicalId":54811,"journal":{"name":"Journal of Heredity","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142830839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Development of a panel of SNP loci in the emblematic southern damselfly (Coenagrion mercuriale) using a hybrid method: pitfalls and recommendations for large-scale SNP genotyping in a non-model endangered species.
IF 3 2区 生物学
Journal of Heredity Pub Date : 2024-12-11 DOI: 10.1093/jhered/esae073
Agathe Lévêque, Jean-François Arnaud, Vincent Vignon, Clément Mazoyer, Cécile Godé, Anne Duputié
{"title":"Development of a panel of SNP loci in the emblematic southern damselfly (Coenagrion mercuriale) using a hybrid method: pitfalls and recommendations for large-scale SNP genotyping in a non-model endangered species.","authors":"Agathe Lévêque, Jean-François Arnaud, Vincent Vignon, Clément Mazoyer, Cécile Godé, Anne Duputié","doi":"10.1093/jhered/esae073","DOIUrl":"https://doi.org/10.1093/jhered/esae073","url":null,"abstract":"<p><p>Genomic markers are essential tools for studying species of conservation concern, yet non-model species often lack a reference genome. Here we describe a methodology for identifying and genotyping thousands of SNP loci in the southern damselfly (Coenagrion mercuriale), a bioindicator of freshwater stream quality classified as near-threatened, with locally declining populations. We used a hybrid approach combining reduced representation sequencing and target enrichment. First, we identified putative SNP loci using ddRADseq and de novo assembly. Then, single primer enrichment technology targeted 6,000 of these SNPs across 1,920 individuals. Challenges encountered included sequence recapture failure, coverage depth discrepancies, and aberrant FIS values. We provide recommendations to address such issues. After multiple filtering steps, 2,092 SNPs were retained and used to analyse the genetic structure of 131 individuals belonging to 11 populations in France, comparing central and marginal populations. Genetic differentiation was lower among central populations, with no sign of inbreeding. As compared to microsatellite loci, SNPs exhibited greater resolution in detecting fine-scaled genetic structure, identifying putative hybrids in adjacent populations. In this study, we emphasise the difficulties of large-scale SNP genotyping in non-model species via a hybrid method that ultimately did not offer the expected cost and time saving compared to classical ddRAD approaches. However, SNPs showed greater power than previously available markers in identifying conservation units or admixture events, and the panel of reusable probes we describe here offers the potential to improve conservation efforts through future diachronic studies or finer estimations of key parameters like effective population size.</p>","PeriodicalId":54811,"journal":{"name":"Journal of Heredity","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142808311","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
"Genome Assembly Of The Winter Ant, Prenolepis Imparis".
IF 3 2区 生物学
Journal of Heredity Pub Date : 2024-12-09 DOI: 10.1093/jhered/esae066
Elizabeth I Cash, Philip S Ward, Merly Escalona, Ruta Sahasrabudhe, Courtney Miller, Erin Toffelmier, Colin Fairbairn, William Seligmann, H Bradley Shaffer, Neil D Tsutsui
{"title":"\"Genome Assembly Of The Winter Ant, Prenolepis Imparis\".","authors":"Elizabeth I Cash, Philip S Ward, Merly Escalona, Ruta Sahasrabudhe, Courtney Miller, Erin Toffelmier, Colin Fairbairn, William Seligmann, H Bradley Shaffer, Neil D Tsutsui","doi":"10.1093/jhered/esae066","DOIUrl":"https://doi.org/10.1093/jhered/esae066","url":null,"abstract":"<p><p>The winter ant, Prenolepis imparis, is one of the most common, widespread, and conspicuous ant species in North America. P. imparis is well adapted to cold climates, and consequently, is often noted as the only active ant species during colder months. This specialized life history makes P. imparis a useful model organism for exploring thermal physiology and understanding the potential impacts of a warming climate on insects. Phylogeographic studies have revealed deeply divergent lineages across North America, as well as a single collection of an apparent social parasite in California. In light of its distinctive cold adaptation and recently discovered geographic diversity, a better understanding of the underlying genetic patterns of the winter ant is valuable to future conservation efforts for this species. Here, we present a high-quality genome assembly of P. imparis from Santa Clara County, California. This genome assembly consists of 787 scaffolds spanning 327.3 Mb, with contig N50 of 901.9 kb, scaffold N50 of 18.7 Mb, and BUSCO completeness of 96.5%. This genome assembly provides an essential foundation for future studies of the winter ant and will be particularly useful for understanding the genetic basis of thermal adaptation, cold resistance, chemical ecology, and the resilience of organisms in response to a changing climate.</p>","PeriodicalId":54811,"journal":{"name":"Journal of Heredity","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142808305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Evidence of Extensive Home Range Sharing Among Mother-Daughter Bobcat Pairs in the Wildland-Urban Interface of the Tucson Mountains.
IF 3 2区 生物学
Journal of Heredity Pub Date : 2024-12-05 DOI: 10.1093/jhered/esae072
Natalie Payne, Desiree Andersen, Robert Davis, Cheryl Mollohan, Kerry Baldwin, Albert L LeCount, Melanie Culver
{"title":"Evidence of Extensive Home Range Sharing Among Mother-Daughter Bobcat Pairs in the Wildland-Urban Interface of the Tucson Mountains.","authors":"Natalie Payne, Desiree Andersen, Robert Davis, Cheryl Mollohan, Kerry Baldwin, Albert L LeCount, Melanie Culver","doi":"10.1093/jhered/esae072","DOIUrl":"https://doi.org/10.1093/jhered/esae072","url":null,"abstract":"<p><p>Urbanization impacts the structure and viability of wildlife populations. Some habitat generalists, such as bobcats (Lynx rufus), maintain populations at the intersection of wild and urban habitats (wildland urban interface, WUI), but impacts of urbanization on bobcat social structure are not well understood. Although commonly thought to establish exclusive home ranges among females, instances of mother-daughter home range sharing have been documented. We combined GPS localities with genomic relatedness inferences from double-digest restriction site associated DNA sequencing (ddRADseq) to investigate mother-daughter home range sharing in bobcats (n = 38) at the WUI in the Tucson Mountains, Arizona, USA. We found the highest relatedness among females, which showed stronger isolation by distance than males and the population as a whole. Using mother-daughter relationships inferred from pedigree reconstruction, we found extensive mother-daughter home range sharing, compared to other females. Every mother identified as having at least one daughter, shared home ranges with one daughter, while other confirmed daughters established adjacent home ranges. Our results provide substantial support for the mother-daughter home range sharing hypothesis, as well as evidence of spatiotemporal overlap between mothers and daughters, adding to the body of research complicating the solitary felid paradigm. These results additionally challenge the notion of home range partitioning by prior rights land tenure, suggesting a role of matrilineal land tenure in home range establishment of daughters. Habitat fragmentation due to human population growth and urbanization thus has the potential to alter landscape genetic structure and social dynamics in bobcats.</p>","PeriodicalId":54811,"journal":{"name":"Journal of Heredity","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142830841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
A chromosome-level reference genome for the common bed bug, Cimex lectularius, with identification of sex chromosomes. 普通臭虫(Cimex lectularius)的染色体级参考基因组,以及性染色体的鉴定。
IF 3 2区 生物学
Journal of Heredity Pub Date : 2024-11-28 DOI: 10.1093/jhered/esae071
Lindsay S Miles, Richard Adams, Yannick Z Francioli, Daren C Card, Todd A Castoe, Warren Booth
{"title":"A chromosome-level reference genome for the common bed bug, Cimex lectularius, with identification of sex chromosomes.","authors":"Lindsay S Miles, Richard Adams, Yannick Z Francioli, Daren C Card, Todd A Castoe, Warren Booth","doi":"10.1093/jhered/esae071","DOIUrl":"https://doi.org/10.1093/jhered/esae071","url":null,"abstract":"<p><p>The common bed bug, Cimex lectularius, is a globally distributed pest insect of medical, veterinary, and economic importance. Previous reference genome assemblies for this species were generated from short read sequencing data, resulting in a ~650 Mb composed of thousands of contigs. Here, we present a haplotype-resolved, chromosome-level reference genome, generated from an adult Harlen strain female specimen. Using PacBio long read and Omni-C proximity sequencing, we generated a 540 Mb genome with 15 chromosomes (13 autosomes and 2 sex chromosomes - X1X2) with an N50 > 30 Mb and BUSCO > 90%. Previous karyotyping efforts indicate an XY sex chromosome system, with 2n=26 and X1X1X2X2 females and X1X2Y males; however significant fragmentation of the X chromosome has also been reported. We further use whole genome resequencing data from males and females to identify the X1 and X2 chromosomes based on sex biases in coverage. This highly contiguous reference genome assembly provides a much-improved resource for identifying chromosomal genome architecture, and for interpreting patterns of urban outbreaks and signatures of selection linked to insecticide resistance.</p>","PeriodicalId":54811,"journal":{"name":"Journal of Heredity","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142741134","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Comparison of dN/dS ratios shows little evidence for faster-Z effect in Furcifer chameleons after controlling for gene-specific evolutionary rates. 对 dN/dS 比率的比较表明,在控制了基因特异性进化速度之后,几乎没有证据表明变色龙中存在快 Z 效应。
IF 3 2区 生物学
Journal of Heredity Pub Date : 2024-11-22 DOI: 10.1093/jhered/esae070
Lucija Andjel, Lukáš Kratochvíl, Michail Rovatsos
{"title":"Comparison of dN/dS ratios shows little evidence for faster-Z effect in Furcifer chameleons after controlling for gene-specific evolutionary rates.","authors":"Lucija Andjel, Lukáš Kratochvíl, Michail Rovatsos","doi":"10.1093/jhered/esae070","DOIUrl":"https://doi.org/10.1093/jhered/esae070","url":null,"abstract":"<p><p>The faster-X/Z effect hypothesis states that genes linked to X/Z chromosomes should accumulate mutations faster than autosomal genes. Although faster evolution of X/Z-linked genes has been reported in several plant and animal lineages, conflicting results have been reported in others. We examined the faster-Z effect in chameleons of the genus Furcifer, a lineage with differentiated ZZ/ZW chromosomes for at least 20 million years. We sequenced the genomes of four species of Furcifer chameleons in the Illumina platform and compared the substitution rates of synonymous and non-synonymous mutations and their ratios among autosomal, Z-specific, and pseudoautosomal protein-coding genes. The inclusion of two chameleon outgroups lacking the differentiated ZZ/ZW sex chromosomes allowed us to control for gene-specific evolutionary rates that might confound the testing of the faster-X/Z effect. Significant differences in evolutionary rates were found between autosomal, Z-specific, and pseudoautosomal genes of Furcifer chameleons. However, the inclusion of the outgroups with different sex chromosomes suggests that these genes had different evolutionary rates prior to their incorporation into the differentiated ZZ/ZW sex chromosomes of the Furcifer genus. The results highlight the need to control for differences in the evolutionary rates of individual genes when testing for the faster X/Z effect.</p>","PeriodicalId":54811,"journal":{"name":"Journal of Heredity","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142689693","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Plumage polymorphism in the black sparrowhawk (Accipiter melanoleucus) is strongly associated with expression level of agouti signalling protein. 黑雀鹰(Accipiter melanoleucus)的羽毛多态性与agouti信号蛋白的表达水平密切相关。
IF 3 2区 生物学
Journal of Heredity Pub Date : 2024-11-18 DOI: 10.1093/jhered/esae068
Edmund Rodseth, Arjun Amar, Petra Sumasgutner, Robert A Ingle
{"title":"Plumage polymorphism in the black sparrowhawk (Accipiter melanoleucus) is strongly associated with expression level of agouti signalling protein.","authors":"Edmund Rodseth, Arjun Amar, Petra Sumasgutner, Robert A Ingle","doi":"10.1093/jhered/esae068","DOIUrl":"https://doi.org/10.1093/jhered/esae068","url":null,"abstract":"<p><p>Melanin-based plumage polymorphisms in birds are often associated with mutations in the melanogenesis genes, notably the melanocortin-1 receptor (MC1R), but may also arise through changes in the expression of these genes. Here we investigate the molecular basis of plumage polymorphism in both adult and juvenile black sparrowhawks (Accipiter melanoleucus), an African raptor that occurs in two adult colour morphs, light and dark, and also exhibits variation in juvenile plumage colouration. Our results confirmed that plumage differences in adult morphs were a result of differential deposition of eumelanin in their ventral contour feathers. No polymorphisms in the coding regions of the MC1R or the agouti signalling protein (ASIP) genes associated with adult colour morph were identified. However, lack of pigmentation in the developing breast feathers of light morph birds was strongly associated with elevated ASIP expression, and concomitant down-regulation of the downstream melanogenesis genes microphthalmia-associated transcription factor (MITF), tyrosinase (TYR) and tyrosinase-related protein 1 (TYRP1). Variation in the rufous coloured plumage of juveniles was found to be due to covariation in eumelanin and pheomelanin levels in dorsal and ventral contour feathers. As in adult birds, an inverse relationship between melanin pigmentation and ASIP expression was observed. This covariation between eumelanin and pheomelanin levels is not consistent with the pigment type-switching model of melanogenesis, where increased ASIP expression results in a switch from eumelanin to pheomelanin production. This highlights the need for caution when extrapolating results from model systems to other animals and the value of conducting research in wild species.</p>","PeriodicalId":54811,"journal":{"name":"Journal of Heredity","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142649486","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Transposable element accumulation drives genome size increase in Hylesia metabus (Lepidoptera: Saturniidae), an urticating moth species from South America. 可转座元件的积累推动了南美洲荨麻蛾物种 Hylesia metabus(鳞翅目:土星科)基因组大小的增加。
IF 3 2区 生物学
Journal of Heredity Pub Date : 2024-11-18 DOI: 10.1093/jhered/esae069
Charles Perrier, Rémi Allio, Fabrice Legeai, Mathieu Gautier, Frédéric Bénéluz, William Marande, Anthony Theron, Nathalie Rodde, Melfran Herrera, Laure Saune, Hugues Parrinello, Melanie Mcclure, Mónica Arias
{"title":"Transposable element accumulation drives genome size increase in Hylesia metabus (Lepidoptera: Saturniidae), an urticating moth species from South America.","authors":"Charles Perrier, Rémi Allio, Fabrice Legeai, Mathieu Gautier, Frédéric Bénéluz, William Marande, Anthony Theron, Nathalie Rodde, Melfran Herrera, Laure Saune, Hugues Parrinello, Melanie Mcclure, Mónica Arias","doi":"10.1093/jhered/esae069","DOIUrl":"https://doi.org/10.1093/jhered/esae069","url":null,"abstract":"<p><p>We present the first nuclear genome assembly and a complete mitogenome for Hylesia metabus (Arthropoda; Insecta; Lepidoptera; Saturniidae). The assembled nuclear genome sequence is 1,271 Mb long, which is among the 10 largest lepidopteran genome assemblies published to date. It is scaffolded in 31 pseudo chromosomes, has a BUSCO score of 99.5%, and has a highly conserved synteny compared to phylogenetically close species. Repetitive elements make up 67% of the nuclear genome and are mainly located in intergenic regions, among which LINEs were predominant, with CR1-Zenon being the most abundant. Phylogenetic and comparative analyses of H. metabus assembly and 17 additional Saturniidae and Sphingidae assemblies suggested that an accumulation of repetitive elements likely led to the increased size of H. metabus' genome. Gene annotation using Helixer identified 26,122 transcripts. The Z scaffold was identified using both a synteny analysis and variations of coverage for two resequenced male and female H. metabus. The H. metabus nuclear genome and mitogenome assemblies can be found and browsed on the BIPAA website and constitute useful resources for future population and comparative genomics studies.</p>","PeriodicalId":54811,"journal":{"name":"Journal of Heredity","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142649503","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信