Showing 701 - 720 results of 1,423 for search '"chromosomes"', query time: 0.05s Refine Results
  1. 701

    3C-BASED METHODS FOR 3D GENOME ORGANIZATION ANALYSIS by N. R. Battulin, V. S. Fishman, Yu. L. Orlov, A. G. Menzorov, D. A. Afonnikov, O. L. Serov

    Published 2014-12-01
    “…The development of chromosome conformation capture (3С) methods allowed studying genome-wide chromosomal contacts by using only molecular methods. …”
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    Article
  2. 702

    Genetic Cholestasis: Lessons from the Molecular Physiology of Bile Formation by Peter LM Jansen, Michael Müller

    Published 2000-01-01
    “…PFIC types 1 and 2 occur due to mutations in loci at chromosome 18 and chromosome 2, respectively. The pathophysiology of PFIC type 1 is not well understood. …”
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    Article
  3. 703

    A Case of 17q21.31 Microduplication and 7q31.33 Microdeletion, Associated with Developmental Delay, Microcephaly, and Mild Dysmorphic Features by Adrian Mc Cormack, Juliet Taylor, Leah Te Weehi, Donald R. Love, Alice M. George

    Published 2014-01-01
    “…Microarray analysis identified a microduplication in chromosome 17q21.31, which encompasses the CRHR1, MAPT, and KANSL1 genes, as well as a microdeletion in chromosome 7q31.33 that is localised within the GRM8 gene. …”
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    Article
  4. 704

    Centromere positioning orchestrates telomere bouquet formation and the initiation of meiotic differentiation by Alberto Jiménez-Martín, Alberto Pineda-Santaella, Rebeca Martín-García, Rodrigo Esteban-Villafañe, Alix Matarrese, Jesús Pinto-Cruz, Sergio Camacho-Cabañas, Daniel León-Periñán, Antonia Terrizzano, Rafael R. Daga, Sigurd Braun, Alfonso Fernández-Álvarez

    Published 2025-01-01
    “…Abstract Accurate gametogenesis requires the establishment of the telomere bouquet, an evolutionarily conserved, 3D chromosomal arrangement. In this spatial configuration, telomeres temporarily aggregate at the nuclear envelope during meiotic prophase, which facilitates chromosome pairing and recombination. …”
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    Article
  5. 705

    Evaluation of utilization of amplified blastocoel fluid DNA gel electrophoresis band intensity as an additional minimally invasive approach in embryo selection: A cross-sectional s... by Fattaneh Khajehoseini, Zahra Noormohammadi, Poopak Eftekhari-Yazdi, Hamid Gourabi, Reza Pazhoomand, Shirzad Hosseinishenatal, Masood Bazrgar

    Published 2025-01-01
    “…Notably, electrophoresis band of all embryos with chromosomal loss was strong. No correlation was observed between embryo morphology and chromosomal ploidy (p = 0.8).  …”
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    Article
  6. 706

    KDM6A facilitates Xist upregulation at the onset of X inactivation by Josephine Lin, Jinli Zhang, Li Ma, He Fang, Rui Ma, Camille Groneck, Galina N. Filippova, Xinxian Deng, Chizuru Kinoshita, Jessica E. Young, Wenxiu Ma, Christine M. Disteche, Joel B. Berletch

    Published 2025-01-01
    “…Abstract Background X chromosome inactivation (XCI) is a female-specific process in which one X chromosome is silenced to balance X-linked gene expression between the sexes. …”
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    Article
  7. 707

    RECENT ADVANCES IN THE DEFINITION OF THE MOLECULAR ALTERATIONS OCCURRING IN MULTIPLE MYELOMA by Ugo Testa, Elvira Pelosi, Germana Castelli, Giuseppe Leone

    Published 2024-06-01
    “…The current pathogenic model of MM includes two types of primary events, represented by chromosome translocations or chromosome number alterations resulting in hyperdiploidy. …”
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    Article
  8. 708

    A breeding method for Ogura CMS restorer line independent of restorer source in Brassica napus by Xuesong Wang, Xingyu Liang, Rui Wang, Yuan Gao, Yun Li, Haoran Shi, Wanzhuo Gong, Saira Saleem, Qiong Zou, Lanrong Tao, Zeming Kang, Jin Yang, Qin Yu, Qiaobo Wu, Hailan Liu, Shaohong Fu

    Published 2025-01-01
    “…As a result, the restorer gene was mapped to three positions: A09 chromosome 10.99–17.20 Mb, C03 chromosome 5.07–5.34 Mb, and C09 chromosome 18.78–36.60 Mb. …”
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    Article
  9. 709

    Genomic Alterations in Primary Gastric Adenocarcinomas Correlate with Clinicopathological Characteristics and Survival by Marjan M. Weiss, Ernst J. Kuipers, Cindy Postma, Antoine M. Snijders, Daniel Pinkel, Stefan G. M. Meuwissen, Donna Albertson, Gerrit A. Meijer

    Published 2004-01-01
    “…Background & aims: Pathogenesis of gastric cancer is driven by an accumulation of genetic changes that to a large extent occur at the chromosomal level. In order to investigate the patterns of chromosomal aberrations in gastric carcinomas, we performed genome‐wide microarray based comparative genomic hybridisation (microarray CGH). …”
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    Article
  10. 710

    CYTOLOGICAL AND GENETIC CHARACTERIZATION OF A NEW MUTANT OF VEGETABLE PEPPER CAPSICUM ANNUUM VAR. ANNUUM L. by O. Yu. Timin, O. O. Timina, P. Yu. Montvid, A. P. Samovol

    Published 2015-01-01
    “…It is characterized by a specific spectrum and frequency of chiasmata and chromosomal aberrations. It depends on the gene dose. …”
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    Article
  11. 711

    SPERMATOGENESIS INDICES IN INBRED STRAINS DD/HE AND BALB/CLAC AND THEIR F1 RECIPROCAL CROSSES by M. A. Kleshchev, L. V. Osadchuk, A. V. Osadchuk

    Published 2014-12-01
    “…It is known that Y chromosome genes are important for spermatogenesis. …”
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    Article
  12. 712
  13. 713

    Uncovering Clinical Features of De Novo Philadelphia Positive Myelodysplasia by Aristides Armas, Chen Chen, Martha Mims, Gustavo Rivero

    Published 2017-01-01
    “…The functional role for infrequent cytogenetic alteration remains unclear. An uncommon chromosomic abnormality is the presence of the Philadelphia (Ph) chromosome. …”
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    Article
  14. 714

    Extra Copies of der(21)t(12;21) plus Deletion of ETV6 Gene due to dic(12;18) in B-Cell Precursor ALL with Poor Outcome by Marina Araújo Fonzar Hernandes, Terezinha de Jesus Marques-Salles, Hasmik Mkrtchyan, Eliane Maria Soares-Ventura, Edinalva Pereira Leite, Maria Tereza Cartaxo Muniz, Maria Teresa Marquim Nogueira Cornélio, Thomas Liehr, Neide Santos, Maria Luiza Macedo Silva

    Published 2012-01-01
    “…Some relapse cases and unfavorable prognosis in ALL CD10+ are associated with t(12;21) bearing additional aberrations as extra copies of chromosome 21 and ETV6 gene loss. This report describes the case of a 15 month-year old girl, who displayed a karyotype with addition on chromosome 12p plus trisomy 10 and tetrasomy of chromosome 21. …”
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    Article
  15. 715

    Acute Myeloid Leukemia with Basophilic Differentiation Transformed from Myelodysplastic Syndrome by Yasuhiro Tanaka, Atsushi Tanaka, Akiko Hashimoto, Kumiko Hayashi, Isaku Shinzato

    Published 2017-01-01
    “…An 81-year-old man was referred to our department for further examination of intermittent fever and normocytic anemia during immunosuppressive treatment. Chromosomal analysis showed additional abnormalities involving chromosome 7. …”
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    Article
  16. 716

    Structural and functional alterations in hematological parameters among individuals at clinically high risk for acute lymphocytic leukemia by Mohd Afzal, Abhishek Sharma, Ashok Kumar Sah, Aksh Chahal

    Published 2024-12-01
    “…Furthermore, cytogenetic examination revealed frequent chromosomal defects, such as the Philadelphia chromosome and hyperdiploidy, which have been linked to a poor prognosis in ALL patients. …”
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    Article
  17. 717

    A Case of False Negative NIPT for Down Syndrome-Lessons Learned by Meagan Smith, Kimberly M. Lewis, Alexandrea Holmes, Jeannie Visootsak

    Published 2014-01-01
    “…Down syndrome or trisomy 21 is the most common cause of prenatal chromosome abnormalities with approximately 50% of all reported chromosome conditions. …”
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    Article
  18. 718

    RECQ4-MUS81 interaction contributes to telomere maintenance with implications to Rothmund-Thomson syndrome by Raghib Ashraf, Hana Polasek-Sedlackova, Victoria Marini, Jana Prochazkova, Zdenka Hasanova, Magdalena Zacpalova, Michala Boudova, Lumir Krejci

    Published 2025-02-01
    “…Loss of this interaction, results in significant chromosomal segregation defects, including the accumulation of micronuclei, anaphase bridges, and ultrafine bridges (UFBs). …”
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    Article
  19. 719

    Alleviatory efficacy of achillea millefolium L. in etoxazole-mediated toxicity in allium cepa L by Zeynep Şule Topatan, Tuğçe Kalefetoğlu Macar, Oksal Macar, Emine Yalçin, Kültiğin Çavuşoğlu, Ali Acar, Fatih Kutluer

    Published 2024-12-01
    “…The most frequently observed chromosomal aberrations induced by etoxazole, which serve as bioindicators of genotoxicity, were fragment, vagrant chromosome, sticky chromosome, unequal chromatin distribution, bridge, reverse polarization, and vacuolated nucleus. …”
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    Article
  20. 720

    Primary Biliary Cirrhosis in A Patient with Turner Syndrome by Piotr Milkiewicz, Jenny Heathcote

    Published 2005-01-01
    “…An increased prevalence of X chromosome monosomy has recently been demonstrated in patients with primary biliary cirrhosis (PBC). …”
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    Article