Showing 401 - 420 results of 1,174 for search '"chromosome"', query time: 0.05s Refine Results
  1. 401

    NATURAL MUTAGENESIS AS A POSSIBLE CAUSAL FACTOR FOR OCCURRENCE OF OBLIGATE EMBRYONIC DIAPAUSE IN MAMMALS (A HYPOTHESIS) by G. K. Isakova

    Published 2014-12-01
    “…Available data of cytogenetics, embryology, evolutionary morphology, and evolutionary ecology allow to believe that the obligatory stage of embryonic diapause might occur in single individuals with indifferent taxonomic groups in consequence of chromosome mutation caused by alteration in the environment and affected the expression of genes controlling the timing of embryogenesis.…”
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  2. 402

    Whole-genome analysis of a ST45-SCCmec IVa (2B)-t116 methicillin-resistant Staphylococcus aureus strain isolated from the sputum of a 5-year-old child with pneumonia by Lin Huang, Rui Guo, Jingxian Lin, Xiaowei Li, Zhicong Li, Limei Zhang, Wenting Li, Rui Xue, Cheng Zhang, Xiaosan Feng, Xiaobin Li, Xiaobin Li

    Published 2025-01-01
    “…Besides mecA, another beta-lactam resistance gene blaZ was found to located on six copies of bla complex (blaZ, blaR1, and blaI) on the chromosome of SA2107. Three kinds of virulence factors were detected on the chromosome of SA2107, including genes encoding toxins, exoenzyme, and immune-modulating protein. …”
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  3. 403

    Genome-Wide Identification of miRNAs in Oily Persimmon (<i>Diospyros oleifera</i> Cheng) and Their Functional Targets Associated with Proanthocyanidin Metabolism by Meng Zhang, Rong Wu, Xinlong Hu, Zhengrong Luo, Qinglin Zhang, Sichao Yang

    Published 2025-01-01
    “…In our study, we identified genome-wide microRNAs (miRNAs) and their precursor sequence based on the chromosome-scale genome of oily persimmon and the miRNA database of “Eshi 1” according to the sequence alignment and secondary structure accession. …”
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  4. 404
  5. 405

    Negative heterosis for meiotic recombination rate in spermatocytes of the domestic chicken Gallus gallus by L. P. Malinovskaya, K. V. Tishakova, T. I. Bikchurina, A. Yu. Slobodchikova, N. Yu. Torgunakov, A. A. Torgasheva, Y. A. Tsepilov, N. A. Volkova, P. M. Borodin

    Published 2021-10-01
    “…Recombination is necessary for chromosome synapsis and segregation. However, it involves a massive generation of double-strand DNA breaks, erroneous repair of which may lead to germ cell death or various mutations and chromosome rearrangements. …”
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  6. 406

    Parent-of-origin effects on nuclear chromatin organization and behavior in a Drosophila model for Williams–Beuren Syndrome by A. V. Medvedeva, E. V. Tokmatcheva, A. N. Kaminskaya, S. A. Vasileva, E. A. Nikitina, A. V. Zhuravlev, G. A. Zakharov, O. G. Zatsepina, E. V. Savvateeva-Popova

    Published 2021-09-01
    “…As is shown in this study, the polytene X chromosome bands in reciprocal hybrids between agnts3 and the wild type strain Berlin are heterogeneous in modes of FEC regulation depending either on maternal or paternal gene origin. …”
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  7. 407

    The Construction of Heterothallic Strains of <i>Komagataella kurtzmanii</i> Using the I-SceI Meganuclease by Daria D. Sokolova, Philipp I. Akentyev, Kristina O. Petrova, Lyudmila V. Lyutova, Aleksei A. Korzhenkov, Irek I. Gubaidullin, Stepan V. Toshchakov, Dmitry G. Kozlov

    Published 2025-01-01
    “…Analysis of the genomes of the final strains, however, revealed a fusion of chromosome 3 and chromosome 4 in strain Y-727-2(alpha)-1. …”
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  8. 408

    Chromatin environment-dependent effects of DOT1L on gene expression in male germ cells by Manon Coulée, Alberto de la Iglesia, Mélina Blanco, Clara Gobé, Clémentine Lapoujade, Côme Ialy-Radio, Lucia Alvarez-Gonzalez, Guillaume Meurice, Aurora Ruiz-Herrera, Pierre Fouchet, Julie Cocquet, Laïla El Khattabi

    Published 2025-01-01
    “…On the other hand, it activates the expression of genes enriched in H3K79me2 and located in H3K27me3-poor/H3K27ac-rich environments, predominantly X chromosome-linked genes, after meiosis I. This coincides with a significant increase in DOT1L expression at this stage and a genome-wide acquisition of H3K79me2, particularly on the sex chromosomes. …”
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  9. 409

    Polymorphism of the <i> FaOMT </i> and <i> FaFADl </i> genes for fruit flavor volatiles in strawberry varieties and wild species from the genetic collection of the Michurin Federal... by A. S. Lyzhin, I. V. Luk’yanchuk, E. V. Zhbanova

    Published 2020-03-01
    “…The mesifurane content in strawberry fruit is controlled by the FaOMT gene, which is mapped to the distal region of the long arm of chromosome VII-F.1. The y-decalactone content in strawberry fruit is controlled by the FaFADl gene, mapped to the distal region of the long arm of chromosome III-2. …”
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  10. 410

    A Fuzzy Genetic Algorithm Based on Binary Encoding for Solving Multidimensional Knapsack Problems by M. Jalali Varnamkhasti, L. S. Lee

    Published 2012-01-01
    “…Firstly, a sexual selection mechanism which utilizes the mate chromosome during selection is used. The second technique focuses on controlling the genetic parameters by applying the fuzzy logic controller. …”
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  11. 411

    A Newborn with Panhypopituitarism and Seizures by Trupti Kale, Rachit Patil, Ramesh Pandit

    Published 2017-01-01
    “…Interstitial deletions on the short arm of chromosome 20 are uncommon, and therefore the clinical phenotype is poorly defined. …”
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  12. 412

    Gorlin-Goltz Syndrome by Padma Pandeshwar, K. Jayanthi, D. Mahesh

    Published 2012-01-01
    “…The Gorlin-Goltz syndrome (GGS) (the nevoid basal cell carcinoma syndrome—NBCCS) is a rare autosomal dominant syndrome caused due to mutations in the PTCH (patched) gene found on chromosome arm 9q. The syndrome, characterized by increased predisposition to develop basal cell carcinoma and associated multiorgan anomalies, has a high level of penetrance and variable expressiveness. …”
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  13. 413

    Uniparental maternal tetrasomy X co-occurrence with paternal nondisjunction: investigation of the origin of 48,XXXX by Keiko Shimojima Yamamoto, Sakurako Yamamoto, Taichi Imaizumi, Satoko Kumada, Toshiyuki Yamamoto

    Published 2024-08-01
    “…Abstract Tetrasomy X or 48,XXXX is a rare sex chromosome aneuploidy. The parental origin of tetrasomy X in a female patient with developmental delay was analyzed; all four X chromosomes were derived from the mother, and there were no paternally derived sex chromosomes. …”
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  14. 414

    Prenatal Diagnosis of the Duchenne Muscular Dystrophy. A Family Presentation by Humberto Perera Navarro, Tatiana Zaldivar-Vaillant, Carlos Viñas-Portilla, Ariel Medina Concepción, Rosa Guerra Badía, Mariesky Zayas Guillot

    Published 2007-05-01
    “…The responsible gene of the disease is known as DMD and it is located in the X chromosome shorter arm. A family history is presented in which the pregnant woman who is the sick patient’s sister asks for a prenatal diagnosis. …”
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  15. 415

    Fuzzy Logic Controller Based on Genetic Algorithm for Electric Drive of Crane Trolley by S. E. Alavi, I. N. Petrenko

    Published 2009-04-01
    “…Using a specific structure of  a chromosome, a special mutation operation and an adequate fitness function  the proposed methodology makes it possible to select a fuzzy rule base, to minimize a number of rules, rationally to place input sets of fuzzy functions and corresponding arrangement of output singletons in the form of single-element sets. …”
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  16. 416

    Identification of alterations in the nucleotide sequence of the chromatin remodeling gene PBRM1 in clear cell renal cell carcinoma patients by E. A. Klimentova, I. R. Gilyazova, A. A. Izmailov, I. M. Sultanov, M. A. Bermisheva, V. N. Pavlov, E. K. Khusnutdinova

    Published 2018-11-01
    “…The PBRM1 gene is located on the short arm of the third chromosome in the 3p21 region near the von Hippel-Lindau gene (VHL), the mutation in which is the main event in the occurrence of ccRCC. …”
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  17. 417

    Comparative Genomic In Situ Hybridization and the Possible Role of Retroelements in the Karyotypic Evolution of Three Akodontini Species by Naiara Pereira Araújo, Gustavo Campos Silva Kuhn, Flávia Nunes Vieira, Thaís Queiroz Morcatty, Adriano Pereira Paglia, Marta Svartman

    Published 2017-01-01
    “…South American Akodontini rodents are characterized by a large number of chromosome rearrangements. Among them, the genus Akodon has been extensively analyzed with classical and molecular cytogenetics, which allowed the identification of a large number of intra- and interspecific chromosomal variation due to Robertsonian rearrangements, pericentric inversions, and heterochromatin additions/deletions. …”
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  18. 418

    Renal Failure Associated with APECED and Terminal 4q Deletion: Evidence of Autoimmune Nephropathy by Mohammed Al-Owain, Namik Kaya, Hamad Al-Zaidan, Ibrahim Bin Hussain, Hadeel Al-Manea, Hindi Al-Hindi, Shelley Kennedy, M. Anwar Iqbal, Hamad Al-Mojalli, Albandary Al-Bakheet, Anne Puel, Jean-Laurent Casanova, Saleh Al-Muhsen

    Published 2010-01-01
    “…FISH using a 4p/4q subtelomere DNA probe assay confirmed the deletion of qter subtelomere on chromosome 4. Parental chromosomes were normal. The deleted array was further defined using array CGH. …”
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  19. 419

    Evaluation of X-Inactivation Status and Cytogenetic Stability of Human Dermal Fibroblasts after Long-Term Culture by Zhi-Gang Xue, Zhan-Ping Shi, Juan Dong, Ting-Ting Liao, Yan-Peng Wang, Xue-Ping Sun, Zheng-Jie Yan, Xiao-Qiao Qian, Yu-Gui Cui, Juan Chen, Jia-Yin Liu, Guoping Fan

    Published 2010-01-01
    “…We conclude that female HDF cultures exhibit a higher risk of genetic anomalies such as carrying an increased number of X chromosomes including both active and inactive X chromosomes at a high passage (≥P10).…”
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  20. 420

    Imatinib Mesylate Effectiveness in Chronic Myeloid Leukemia with Additional Cytogenetic Abnormalities at Diagnosis among Black Africans by Tolo Diebkilé Aïssata, Duni Sawadogo, Clotaire Nanho, Boidy Kouakou, N'dogomo Meité, N'Dhatz Emeuraude, Ayémou Roméo, Sekongo Yassongui Mamadou, Paul Kouéhion, Konan Mozart, Gustave Koffi, Ibrahima Sanogo

    Published 2013-01-01
    “…There were variants of the Philadelphia chromosome (18.5%), trisomy 8 (14.8%), complex cytogenetic abnormalities (18.5%), second Philadelphia chromosome (14.8%), and minor cytogenetic abnormalities (44.4%). …”
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