Journal of Applied Genetics最新文献

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Riboflavin treatment in L-2-hydroxyglutaric aciduria: report on a pediatric patient and literature review. 核黄素治疗l -2-羟基戊二酸尿症:一名儿科患者的报告和文献综述。
IF 2 3区 生物学
Journal of Applied Genetics Pub Date : 2025-05-17 DOI: 10.1007/s13353-025-00974-4
Patryk Lipiński, Elżbieta Ciara, Anna Bogdańska, Elżbieta Jurkiewicz, Anna Tylki-Szymańska
{"title":"Riboflavin treatment in L-2-hydroxyglutaric aciduria: report on a pediatric patient and literature review.","authors":"Patryk Lipiński, Elżbieta Ciara, Anna Bogdańska, Elżbieta Jurkiewicz, Anna Tylki-Szymańska","doi":"10.1007/s13353-025-00974-4","DOIUrl":"https://doi.org/10.1007/s13353-025-00974-4","url":null,"abstract":"<p><p>L-2-hydroxyglutaric aciduria (L-2-HGA, #236,792) is an autosomal recessive neurodegenerative disorder caused by the deficiency of L-2-hydroxyglutarate dehydrogenase, a flavin adenine dinucleotide (FAD)-dependent enzyme, due to biallelic pathogenic variants in the L2HGDH gene. The present study described the patient with L2HGA presenting with a slight psychomotor delay, epilepsy from 5 years of age, non-progressive cerebellar ataxia, and mild to moderate intellectual disability during 10 years of follow-up. Two different heterozygous variants in the L2HGDH gene were identified in the patient: a known substitution c.829C > T(p.Arg277*) and a novel substitution c.1196 + 1G > A corresponding with significantly increased urinary L-2-hydroxyglutarate (L2HG) excretion. A 6-month period of treatment with riboflavin (100 mg/day) was implemented with no clinical nor biochemical effect.</p>","PeriodicalId":14891,"journal":{"name":"Journal of Applied Genetics","volume":" ","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144086311","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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 mapping of the Fusarium head blight resistance gene in wheat Guixie 3. 小麦贵协3号抗赤霉病基因的遗传定位。
IF 2 3区 生物学
Journal of Applied Genetics Pub Date : 2025-05-15 DOI: 10.1007/s13353-025-00972-6
Yonglu Luo, Bin Cheng, Tianqing Chen, Jianshu Sui, Wenqiang Wu, Qing Xu, Wei Wang
{"title":"Genetic mapping of the Fusarium head blight resistance gene in wheat Guixie 3.","authors":"Yonglu Luo, Bin Cheng, Tianqing Chen, Jianshu Sui, Wenqiang Wu, Qing Xu, Wei Wang","doi":"10.1007/s13353-025-00972-6","DOIUrl":"https://doi.org/10.1007/s13353-025-00972-6","url":null,"abstract":"<p><p>Fusarium head blight (FHB) is a global detrimental disease affecting wheat production. While Guixie 3 shows strong resistance to FHB, its resistance mechanism is not well understood. Hence, this study aims to elucidate the genetic basis of disease resistance in Guixie 3 and identify new genetic resources for FHB resistance in wheat. The study used an F<sub>2:7</sub> recombinant inbred line population developed by crossing Avocet S with Guixie 3. FHB resistance was phenotypically evaluated across 2 years and two locations (i.e., four environments) after single-floret inoculation, and it was genetically mapped using the wheat 55 K single-nucleotide polymorphism array. A total of 15 quantitative trait loci (QTLs) for FHB resistance were detected on chromosomes 1D (2), 2A (2), 2B (3), 2D.1 (2), 3B (1), 4A (1), 4B (1), 4D (1), 5A (1), and 5B.2 (1). Notably, a QTL on chromosome 2D.1, designated as Qfhb.gaas.2D.1-1, was consistently detected in two environments. This QTL spanned the interval AX-86163393 to AX-110072786, with a genetic interval of 45.12-46.51 cM and a physical interval of 35.68-37.04 Mb (1.36 Mb). It explained 14.07-33.00% of the phenotypic variation. Furthermore, 39 candidate genes were identified in this target region, of which eight were predicted to be associated with FHB resistance. These candidate genes will be further analyzed and validated for FHB resistance in future studies.</p>","PeriodicalId":14891,"journal":{"name":"Journal of Applied Genetics","volume":" ","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144078095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Elucidating the transcriptomic response of adult-derived mHypoA-2/12 mouse hypothalamic neuron cell line to cannabidiol (CBD) exposure. 阐明成年源性mHypoA-2/12小鼠下丘脑神经元细胞系对大麻二酚(CBD)暴露的转录组反应。
IF 2 3区 生物学
Journal of Applied Genetics Pub Date : 2025-05-08 DOI: 10.1007/s13353-025-00970-8
A Gurgul, I Jasielczuk, T Szmatoła, E Semik-Gurgul, M Kucharski, K Mizera-Szpilka, E Ocłoń
{"title":"Elucidating the transcriptomic response of adult-derived mHypoA-2/12 mouse hypothalamic neuron cell line to cannabidiol (CBD) exposure.","authors":"A Gurgul, I Jasielczuk, T Szmatoła, E Semik-Gurgul, M Kucharski, K Mizera-Szpilka, E Ocłoń","doi":"10.1007/s13353-025-00970-8","DOIUrl":"https://doi.org/10.1007/s13353-025-00970-8","url":null,"abstract":"<p><p>Cannabidiol (CBD) is a compound found in Cannabis sativa that is known for its neuroprotective, anti-inflammatory, analgesic, and anxiolytic properties. These properties make it a promising treatment for various neurological conditions. This study aimed to examine the effects of CBD on hypothalamic neurons at the transcriptome level using the adult-derived mHypoA-2/12 mouse cell line. The cells were exposed to four different CBD concentrations (ranging from 0.325 to 3 µM) for 6 and 24 h. Apart from the transcriptome analysis, apoptosis (caspase 3/7 activity) and viability (MTT) assays were performed. The obtained results showed that CBD enhanced cell viability, especially after 24 h of treatment and at lower or intermediate concentrations, and reduced apoptosis, with significant effects at the highest concentration. CBD caused moderate transcriptome profile changes (13 to 69 genes per treatment), with more genes affected at higher concentrations and shorter exposure times, indicating a stronger initial cellular response. Further analysis revealed that CBD affects several biological processes, including: intrinsic apoptosis suppression via p53 modulation, impacting genes like Bbc3, Mdm2, Cdkn1a, and Smad3. Additionally, CBD influenced genes involved in extracellular matrix organization, including metalloproteinases (Mmp-3, Mmp-13) and their inhibitors (Timp1), as well as collagen components (Col11a1) and mitochondrial respiratory chain complexes (mt-Nd5, mt-Nd4). Genes related to serotonin and dopamine biosynthesis, as well as Aldh2, were also impacted, linking CBD's effects in hypothalamic neurons to potential benefits in managing alcohol use disorders. These findings suggest the hypothalamus is a significant target for CBD, warranting further investigation.</p>","PeriodicalId":14891,"journal":{"name":"Journal of Applied Genetics","volume":" ","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143984488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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-wide identification and characterization of NAC transcription factor-derived microsatellites in wheat (Triticum aestivum L.). 小麦NAC转录因子衍生微卫星的全基因组鉴定与特性研究
IF 2 3区 生物学
Journal of Applied Genetics Pub Date : 2025-05-06 DOI: 10.1007/s13353-025-00971-7
Pradeep Singh, Himanshu Sharma, Deepak Das, Vikas Fandade, Manika Goyal, Vinita Sharma, Abhishek Bhandawat, Joy Roy
{"title":"Genome-wide identification and characterization of NAC transcription factor-derived microsatellites in wheat (Triticum aestivum L.).","authors":"Pradeep Singh, Himanshu Sharma, Deepak Das, Vikas Fandade, Manika Goyal, Vinita Sharma, Abhishek Bhandawat, Joy Roy","doi":"10.1007/s13353-025-00971-7","DOIUrl":"https://doi.org/10.1007/s13353-025-00971-7","url":null,"abstract":"<p><p>Bread wheat (Triticum aestivum L.) is one of the widely consumed staple foods, providing 20% of the total protein and calories in human nutrition. Seeing its importance in the global food supply, the enrichment of functional genomic resources is vital for meeting future demands and ensuring sustainable production. In addition to the presence of functional domains, the presence of microsatellites within transcription factors makes them valuable candidates for enriching functional marker resources. The NAC transcription factor family regulates a variety of physiological processes in cereal crops. Hence, the present study aims to develop and characterize Triticum aestivum NAC MicroSatellites (TaNACMS) to enrich functional marker resources for genetic diversity analysis, marker-assisted selection, and evolutionary studies. In total, 520 SSRs were identified from 451 TaNAC sequences, and a set of 66 TaNACMS was used for cross-transferability in wild/related wheat species. The cross-transferability rate of 90.22% revealed high locus conservation. Further, 16 TaNACMS were utilized for the characterization of genetic diversity in Indian wheat varieties. These TaNACMS produced 40 alleles (2.5 alleles per locus) with an average observed heterozygosity (H<sub>o</sub>), expected heterozygosity (H<sub>e</sub>), and polymorphic information content (PIC) of 0.392, 0.417, and 0.380, respectively. The genetic analysis of wheat genotypes, using principal coordinates analysis (PCoA), neighbor-joining (NJ) clustering, and Bayesian-based STRUCTURE, has revealed three distinct genetic clusters. Two of these clusters consist of Indian wheat varieties, while the third cluster comprises wild/related wheat species. In conclusion, the high rate of transferability of TaNACMS can be effectively utilized for gene flow both within and between species, highlighting evolutionary connections between cultivated wheat and related species. Additionally, these SSRs will aid the marker repository and benefit the wheat improvement programs through marker-assisted selection (MAS).</p>","PeriodicalId":14891,"journal":{"name":"Journal of Applied Genetics","volume":" ","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144005782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Identification of non-synonymous SNPs affecting structure and function of MLH1 and NBN proteins: a computational approach. 鉴定影响MLH1和NBN蛋白结构和功能的非同义snp:一种计算方法。
IF 2 3区 生物学
Journal of Applied Genetics Pub Date : 2025-05-02 DOI: 10.1007/s13353-025-00968-2
Vaishnavi Gund, Siddharth Sharma, Swet Chandan, Shashank Garg, Sidhartha Singh
{"title":"Identification of non-synonymous SNPs affecting structure and function of MLH1 and NBN proteins: a computational approach.","authors":"Vaishnavi Gund, Siddharth Sharma, Swet Chandan, Shashank Garg, Sidhartha Singh","doi":"10.1007/s13353-025-00968-2","DOIUrl":"https://doi.org/10.1007/s13353-025-00968-2","url":null,"abstract":"<p><p>The genes NBN and MLH1 are critical for DNA repair, and this study aimed to detect and predict the effects of pathogenic single nucleotide polymorphisms (SNPs) in their mRNA and protein sequences. An in silico analysis assessed the impact of SNPs on the physicochemical properties, structure, stability, and function of MLH1 and NBN proteins. Results revealed that some SNPs significantly alter protein stability, structure, and binding interactions, potentially impairing DNA repair. Molecular docking studies further indicated disruptions in protein-protein interactions due to specific SNPs. These findings underscore the importance of using in silico methods to predict the functional effects of genetic variations, providing insights that could guide personalized treatments and improve cancer detection.</p>","PeriodicalId":14891,"journal":{"name":"Journal of Applied Genetics","volume":" ","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144063775","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Unraveling the genetic basis of MODY: insights from next-generation sequencing. 揭示 MODY 的遗传基础:新一代测序的启示。
IF 2 3区 生物学
Journal of Applied Genetics Pub Date : 2025-05-01 Epub Date: 2024-10-03 DOI: 10.1007/s13353-024-00907-7
Metin Eser, Gulam Hekimoglu, Fatma Dursun
{"title":"Unraveling the genetic basis of MODY: insights from next-generation sequencing.","authors":"Metin Eser, Gulam Hekimoglu, Fatma Dursun","doi":"10.1007/s13353-024-00907-7","DOIUrl":"10.1007/s13353-024-00907-7","url":null,"abstract":"<p><p>Maturity-onset diabetes of the young (MODY) is an uncommon kind of monogenic diabetes. The major characteristics of MODY include not having insulin resistance and the absence of autoimmunity, early onset, and a family history suggesting autosomal-dominant inheritance. Nonetheless, genetic testing is necessary for diagnosis. The MODY-related genes CEL, ABCC8, PDX1, GCK, WFS1, HNF4A, HNF1A, and HNF1B were examined using Next Generation Sequencing (NGS) in this investigation. This study aimed to evaluate the genetic and clinical characteristics of patients referred with a preliminary diagnosis of MODY, retrospectively. A total of 30 patients (18 male and 12 female) participated, with ages ranging from 5 to 56. Eight distinct genetic variants were identified in 17 cases (57%). Pathogenic variants in the HNF1A gene have been identified. Likely pathogenic variants were found in CEL, ABCC8, GCK, and HNF4A. The genes APPL1, BLK, INS, KCNJ1, KLF11, NEUROD1, PAX4, RFX6, and ZFP57 were shown to be mutation-free. Four distinct pathogenic variants are found in this series. Unexpectedly high rates of pathogenic variants have been found in the HNF1A gene. In 27% of cases, there is a family history of vertically transmitted diabetes. The study highlights the importance of genetic testing for individuals with early-onset diabetes and a strong family history of the condition. Comprehensive genetic testing and increased public awareness are essential for MODY.</p>","PeriodicalId":14891,"journal":{"name":"Journal of Applied Genetics","volume":" ","pages":"375-381"},"PeriodicalIF":2.0,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142365328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Effect of miR-10a on the proliferation and differentiation of yak adipocyte precursors. miR-10a对牦牛脂肪细胞前体细胞增殖分化的影响。
IF 2 3区 生物学
Journal of Applied Genetics Pub Date : 2025-05-01 Epub Date: 2024-12-24 DOI: 10.1007/s13353-024-00932-6
Quyangangmao Su, Zhanhong Gao, Fengshuo Zhang, Zhenling Wu, Qiurong Ji, Kaina Zhu, Linsheng Gui
{"title":"Effect of miR-10a on the proliferation and differentiation of yak adipocyte precursors.","authors":"Quyangangmao Su, Zhanhong Gao, Fengshuo Zhang, Zhenling Wu, Qiurong Ji, Kaina Zhu, Linsheng Gui","doi":"10.1007/s13353-024-00932-6","DOIUrl":"10.1007/s13353-024-00932-6","url":null,"abstract":"<p><p>The fat content of yak meat is significantly correlated with the meat quality, and an appropriate fat content helps to improve the texture of the meat. The involvement of miR-10a in regulating the differentiation and proliferation of various cell types has been reported. Therefore, in this study, the effects of miR-10a on lipid droplet accumulation were investigated by transfection of yak adipocyte precursors with an miR-10a inhibitor, followed by Oil Red O, BODIPY, EdU staining, and cell cycle analysis of the transfected and control cells. The relative expression of lipogenic marker genes was determined by RT-qPCR to clarify the effect of miR-10a on the differentiation and proliferation of yak adipocyte precursors. Mature adipocytes were collected for transcriptome analysis to identify differentially expressed target genes and the association of these genes with adipogenic pathways was investigated by GO and KEGG enrichment analyses. In addition, the phylogeny and expression profiles of miR-10a were analyzed in various yak tissues. The results showed that miR-10a could inhibit the differentiation and promote the proliferation of yak adipocyte precursors. Analysis of the RNA-Seq results showed that miR-10a inhibitor and inhibitor NC had six differentially expressed genes: FABP4, AKR1B7, IGF2, ROCK1, IFNB1, and PLA2G3. These genes were found to be involved in the regulation of adipogenesis, with IGF2 and IFNB1 being upregulated in the PI3K-Akt signaling pathway, which is activated upon stimulation by IGF2 and IFNB1 and inhibits the differentiation and promotes the proliferation of yak adipocytes precursor, which in turn affected adipogenesis. Moreover, phylogenetic analysis indicated that miR-10a evolved relatively recently in yak and sheep, while tissue expression profiles showed that miR-10a was highly expressed in yak lung tissues.</p>","PeriodicalId":14891,"journal":{"name":"Journal of Applied Genetics","volume":" ","pages":"435-447"},"PeriodicalIF":2.0,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142882101","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Identification of high-risk non-synonymous SNPs (nsSNPs) in DNAH1 and DNAH17 genes associated with male infertility: a bioinformatics analysis. DNAH1和DNAH17基因中与男性不育相关的高风险非同义SNPs(nsSNPs)的鉴定:生物信息学分析。
IF 2 3区 生物学
Journal of Applied Genetics Pub Date : 2025-05-01 Epub Date: 2024-06-14 DOI: 10.1007/s13353-024-00884-x
Leila Navapour, Navid Mogharrab, Ali Parvin, Sahar Rezaei Arablouydareh, Ahmad Movahedpour, Mohamad Jebraeily, Mortaza Taheri-Anganeh, Hojat Ghasemnejad-Berenji
{"title":"Identification of high-risk non-synonymous SNPs (nsSNPs) in DNAH1 and DNAH17 genes associated with male infertility: a bioinformatics analysis.","authors":"Leila Navapour, Navid Mogharrab, Ali Parvin, Sahar Rezaei Arablouydareh, Ahmad Movahedpour, Mohamad Jebraeily, Mortaza Taheri-Anganeh, Hojat Ghasemnejad-Berenji","doi":"10.1007/s13353-024-00884-x","DOIUrl":"10.1007/s13353-024-00884-x","url":null,"abstract":"<p><p>Male infertility is a significant reproductive issue affecting a considerable number of couples worldwide. While there are various causes of male infertility, genetic factors play a crucial role in its development. We focused on identifying and analyzing the high-risk nsSNPs in DNAH1 and DNAH17 genes, which encode proteins involved in sperm motility. A total of 20 nsSNPs for DNAH1 and 10 nsSNPs for DNAH17 were analyzed using various bioinformatics tools including SIFT, PolyPhen-2, CADD, PhD-SNPg, VEST-4, and MutPred2. As a result, V1287G, L2071R, R2356W, R3169C, R3229C, E3284K, R4096L, R4133C, and A4174T in DNAH1 gene and C1803Y, C1829Y, R1903C, and L3595P in DNAH17 gene were identified as high-risk nsSNPs. These nsSNPs were predicted to decrease protein stability, and almost all were found in highly conserved amino acid positions. Additionally, 4 nsSNPs were observed to alter post-translational modification status. Furthermore, the interaction network analysis revealed that DNAH1 and DNAH17 interact with DNAH2, DNAH3, DNAH5, DNAH7, DNAH8, DNAI2, DNAL1, CFAP70, DNAI3, DNAI4, ODAD1, and DNAI7, demonstrating the importance of DNAH1 and DNAH17 proteins in the overall functioning of the sperm motility machinery. Taken together, these findings revealed the detrimental effects of identified high-risk nsSNPs on protein structure and function and highlighted their potential relevance to male infertility. Further studies are warranted to validate these findings and to elucidate the underlying mechanisms.</p>","PeriodicalId":14891,"journal":{"name":"Journal of Applied Genetics","volume":" ","pages":"333-346"},"PeriodicalIF":2.0,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141317391","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Usefulness of alien sterilizing cytoplasms for the hybrid breeding of triticale (xTriticosecale Wittmack): preliminary results. 外来灭菌细胞质对杂交育种三尖杉(xTriticosecale Wittmack)的用途:初步结果。
IF 2 3区 生物学
Journal of Applied Genetics Pub Date : 2025-05-01 Epub Date: 2024-06-14 DOI: 10.1007/s13353-024-00882-z
Magdalena Simlat, Tomasz Warzecha, Stefan Stojałowski, Halina Góral
{"title":"Usefulness of alien sterilizing cytoplasms for the hybrid breeding of triticale (xTriticosecale Wittmack): preliminary results.","authors":"Magdalena Simlat, Tomasz Warzecha, Stefan Stojałowski, Halina Góral","doi":"10.1007/s13353-024-00882-z","DOIUrl":"10.1007/s13353-024-00882-z","url":null,"abstract":"<p><p>To be useful for cereal breeding, cytoplasmic male sterility (CMS) should express the complete sterility of maternal lines and the full restoration of the male fertility of F<sub>1</sub> hybrids. The most reliable source of sterilizing cytoplasm for triticale is Triticum timopheevi; however, due to the low frequency of efficient non-restorer genotypes for this cytoplasm, new sources of CMS are needed. In this study, aside from T. timopheevi (T) cytoplasm, three alternative CMS sources were tested: Pampa (P) from Secale cereale L., Aegilops sharonensis (A), and Ae. ventricosa (V). The suitability of these cytoplasms for breeding was assessed based on the male fertility/sterility of F<sub>1</sub> hybrids obtained through the manual pollination of CMS maternal lines with 36 triticale cultivars and breeding strains. About half of the hybrids with each type of cytoplasm were fully fertile and produced more than 30 grains per bagged spike. The highest percentage was found in hybrids with P cytoplasm (58.33%) and the lowest in hybrids with A cytoplasm (44.44%). Male sterility was observed in hybrids with P cytoplasm (16.67%) and A cytoplasm (16.67%) but not in hybrids with T or V cytoplasm. In terms of practical aspects, male sterility systems with P or A cytoplasm exhibit similarity in their ability to restore male fertility that differ from the T and V cytoplasms. Although all studied cytoplasms exhibited some disadvantages for breeding purposes, none should be definitively classified as unacceptable for future breeding programs regarding the development of triticale hybrid cultivars.</p>","PeriodicalId":14891,"journal":{"name":"Journal of Applied Genetics","volume":" ","pages":"305-310"},"PeriodicalIF":2.0,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12000179/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141317392","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Polymorphic insertions of DcSto miniature inverted-repeat transposable elements reveal genetic diversity structure within the cultivated carrot. DcSto微型倒装重复转座元件的多态插入揭示了栽培胡萝卜的遗传多样性结构。
IF 2 3区 生物学
Journal of Applied Genetics Pub Date : 2025-05-01 Epub Date: 2024-10-28 DOI: 10.1007/s13353-024-00916-6
Santosh Hadagali, Katarzyna Stelmach-Wityk, Alicja Macko-Podgórni, Sarvamangala Cholin, Dariusz Grzebelus
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