Nucleolus organizer regions (NORs) are chromosomal regions crucial for the formation of the nucleolus. In humans, the NORs are ... Baicharoen S, Hirai Y, Srikulnath K, Kongprom U, Hirai H (2016). "Hypervariability of Nucleolus Organizer Regions in Bengal ... Sowmya GV, Nahar P, Astekar M, Agarwal H, Singh MP (2017). "Analysis of silver binding nucleolar organizer regions in ... Bloom SE, Goodpasture C (October 1976). "An improved technique for selective silver staining of nucleolar organizer regions in ...

Silver-binding nucleolus organizer regions in N-methyl-N-nitro-N-nitrosoguanidine-induced gastrointestinal tumors and adjacent ...

Chromosome number and nucleolus organizer regions of the irregular sea urchin Peronella japonica. Chromo-some Information ... The echinoid fauna from Japan and adjacent regions. Part I. Palaeontol Soc Japan Spec Pap No11. Google Scholar ... The echinoid fauna from Japan and adjacent regions. Part II. Palaeontol Soc Japan Spec Pap No13. Google Scholar ... The region containing the non-nucleate egg fragments was transferred to 35-mm dishes and then washed several times with ...

Polymorphic nature of nucleolus organizer regions on fishes. Cytogenetic and Cell Genetics, 31: 137-144.; Mantovani et al., ... Polymorphic nature of nucleolus organizer regions on fishes. Cytogenetic and Cell Genetics, 31: 137-144.). In addition to ... Polymorphic nature of nucleolus organizer regions on fishes. Cytogenetic and Cell Genetics, 31: 137-144. ... Karyotype and nucleolus organizer regions of Ophisternon aenigmaticum (Teleostei: Synbranchiformes: Synbranchidae) from ...

Karyotypes and chromosomal distribution of constitutive heterochromatin and nucleolus organizer regions in three kyphosid fish ... Nuclear DNA content determination in Characiformes fish (Teleostei, Ostariophysi) from the Neotropical region. Genetics and ...

Here, a human autoantibody reactive with the nucleolus organizer regions (NOR) was used to select cDNA clones encoding the ... We determined the genomic structures and complete sequences of the coding regions of the chicken CENP-C and ZW10 genes. These ... The protein was found at the nucleolus and the cytoplasm in interphase and transiently associates with centromeres in mitosis ... Molecular análisis of the 5` region of human ribosomal transcription factor UBF. DNA sequence 12, 267-272, 2001. S. Dühr, A. ...

Howell WM and Black DA (1980) Controlled silver staining of nucleolus organizer region with protective colloidal developer: A 1 ... Analysis of nucleolar organizer regions has also indicated chromosomal differences between A. fasciatus from northeastern ... Nucleolar organizer regions were detected by silver nitrate staining (Ag NOR) (Howell and Black, 1980). The best metaphases ... Active NOR sites were located at the terminal region of the long arms of a large pair of ST chromosomes in all samples (Figure ...

Duarte OMP, Martins CCC, Waldschmidt AM, Costa MA: Occurrence of multiple nucleolus organizer regions and intraspecific ... which are generally observed in nucleolus organizer regions (NORs), may be related to distinct gene regulation in these ... regions and heterochromatin and between CMA3+ regions and 18S rDNA sites [Brito et al., 2005; Duarte et al., 2009]. However, ... regions or rDNA but rather by duplications of regions due to slippage or uneven crossing-over. ...

Silver nitrate impregnation located the nucleolus organizer regions (Ag-NORs) on the short (p) arm of pair 16, however, an ... Nucleolar organizer regions, 18S and 5S rDNA clusters in the chromosomes of Piabina argentea (Characiformes: Characidae). ... The coding region of Agp1 ranged from 5948 bp to 7666 bp and contained 9 exons and 8 introns. The full-length cDNA sequence of ... An analysis of the probability of establishment of C . patzcuarensis in continental Europe revealed that specific regions in ...

... the position of the nucleolus organizer region, and the genome sizes of female and male individuals were determined. The ... the number and positions of nucleolus organizer regions, and the patterns of telomeric DNA sequences were determined for most ... Most ageDMRs were in genomic regions with medium methylation levels and large methylation variation. Orthologous regions in ... Our results are in line with the hypothesis that sperm ageDMRs are in regions under epigenomic evolution and may be part of an ...

... possibly due to the presence of the un-assembled nucleolus organizer NOR-B2 region within the Yr78 candidate gene region. The ... 5. Structural features of two major nucleolar organizer regions (NORs), Nor-B1 and Nor-B2, and chromosome-specific rRNA gene ... which indicates that the Yr78 candidate gene region is much larger than in the current CS RefSeq.v1.1. The comparative analysis ... produced a higher resolution map of Yr78 and mapped it within a 0.05-cM interval that corresponds to an 11.16 Mb region between ...

... recombinant Ngp-1 protein revealed that the antigen was exclusively localized to the nucleolus and nucleolar organizer regions ... recombinant Ngp-1 protein revealed that the antigen was exclusively localized to the nucleolus and nucleolar organizer regions ... recombinant Ngp-1 protein revealed that the antigen was exclusively localized to the nucleolus and nucleolar organizer regions ... recombinant Ngp-1 protein revealed that the antigen was exclusively localized to the nucleolus and nucleolar organizer regions ...

... or nucleolus organizer regions (NORs). The human genome contains five NORs per haploid chromosome set, or 10 NORs per diploid ... 8.5.4.5 Nucleolus. The largest and most prominent "nuclear organelle" is the nucleolus, a highly coiled structure associated ... In less active cells, the nucleolus is much smaller -- as small as 0.5 micron in a mature lymphocyte.1141 Nucleoli are ... Most human nuclei contain only one nucleolus, except for liver cell nuclei which may contain more than one nucleolus935 and ...

nucleolus organizer region GO:0005731 * no_name GO:0070604 * DNA replication factor C core complex ...

Nucleolus organizer regions. 1SS[3599]. Ae. speltoides[3599].. Pm2. Mlu;Mlx[3599]. Reaction to Erysiphe graminis DC.. 5D,5DS. ...

nucleolus organizer region GO:0005731 * brahma complex GO:0035060 * Rpd3L complex GO:0033698 ...

nucleolar organizer region associated proteins 80% * Nucleolus Organizer Region 77% * nucleolus organizer region 66% ... Characterization of nucleolar organizer regions in cells of transmissible venereal tumor in canine: Histochemical study. ... Characterization of the vicuña (Vicugna vicugna) fibre production in the Cusco Region, Perú. ...

nucleolar organizer region associated proteins 80% * Nucleolus Organizer Region 77% * nucleolus organizer region 66% ... Characterization of nucleolar organizer regions in cells of transmissible venereal tumor in canine: Histochemical study. ... Characterization of the vicuña (Vicugna vicugna) fibre production in the Cusco Region, Perú. ... Causes of maternal death in the Callao region, Perú. Descriptive study, 2000-2015. ...

Translocation of the nucleolus organizer region to the human X chromosome.. Am J Hum Genet. 1986 Aug;39(2):245-52. ... An interstitial nucleolus organizer region in the long arm of human chromosome 7: cytogenetic characterization and familial ... Nucleolus organizer regions (NORs) inserted in 6q15.. Hum Genet. 1989 Feb;81(3):289-90. ... Familial insertion of nucleolar organizer regions and cenromere material into the long arm of chromosome 11. Am J Hum Genet. ...

Although the karyotypes are seemingly dominated by metacentrics, substantial variation in nucleolus organizing regions (NORs) ... Nucleolus organizer regions or NORs are significant markers for chromosome identification. Among the species considered ... Wajahatullah MK, Vahidy AA (1990) Karyotyping and localization of nucleolar organizer regions in garlic, Allium sativum L. ... Schubert I, Wobus U (1985) In situ hybridization confirms jumping nucleolus organizing regions in Allium. Chromosoma 92: 143- ...

Camper, J.D.; Hanks, B. Variation in the nucleolus organizer region among new world snakes. J. Herpetol. 1995, 29, 468-471. [ ... The common genomic regions are depicted in yellow. Clat = C. latirostris, Cyac = C. yacare, Mnig = M. niger, Ppal = P. ... The common genomic regions are depicted in yellow. Clat = C. latirostris, Cyac = C. yacare, Mnig = M. niger, Ppal = P. ... For Authors For Reviewers For Editors For Librarians For Publishers For Societies For Conference Organizers ...

Nuclear organizer. A nucleolar organizer is a chromosomal region around which the nucleolus forms. ... This region is known as telomere.. 93. Malpighian tubule. The Malpighian tubule system is a type of excretory and ... The nucleoid is an irregularly shaped region within the cell of a prokaryote that contains all or most of the genetic material ... At each end of a chromosome there is a region of repetitive nucleotide sequences which protects the end of the chromosome from ...

In the diploid, there were 1 or 2 nucleoli in the cells, whereas the induced tetraploids contained 1, 2, 3, or 4. The DNA ... Nucleolus organizer regions (NORs)-stained cells of diploid and induced tetraploid in Korean rose bitterling, Rhodeus uyekii. a ... Next, nucleolus organizer region (NOR) staining was added for 60 min with pipetting. We added 1 drop of 50 % acetic acid (Sigma ... Chromosome metaphase and nucleolus organizer regions (NORs)-stained metaphase of diploid and induced tetraploid in Korean rose ...

Evolutionary pattern of karyotypes, sex chromosomes, nucleolus organizer regions, and meiosis in pholcid spiders (Araneae: ...

Nucleolus is the most prominent nuclear domain (ND) and is where rRNAs (ribosomal RNAs) are synthesized, processed and ... where they coat rDNA repeat or nucleolus organizer regions (NOR) containing short arms (p-arm) of chromosomes. Specifically, ... There is growing evidence ascribing an essential role for the nucleolus in cellular aging. Perturbations in nucleolus structure ... Nucleolus is the most prominent nuclear domain (ND) and is where rRNAs (ribosomal RNAs) are synthesized, processed and ...

Howell WM and Black DA (1980). Controlled silver-staining of nucleolus organizer regions with a protective colloidal developer ... Howell WM and Black DA (1980). Controlled silver-staining of nucleolus organizer regions with a protective colloidal developer ... Controlled silver-staining of nucleolus organizer regions with a protective colloidal developer: a 1-step method. Experientia ... C-banding pattern characterization and multiple nucleolus organizer regions in Moenkhausia sanctaefilomenae (Pisces, Characidae ...

Howell, W. M. & Black, D. A. (1980). Controlled silver-staining of nucleolus organizer regions with a protective colloidal ... Howell, W. M. & Black, D. A. (1980). Controlled silver-staining of nucleolus organizer regions with a protective colloidal ... The karyotype and distribution of constitutive heterochromatin and nucleolus organizer regions (NORs) of Anatolian leuciscine ... fish on the basis of the nucleolar organizing region. Caryologia, 37(4), 401-406. DOI: 10.1080/00087114.1984.10797718 ...

Howell, W. M., & Black, D. A. (1980). Controlled Silver-staining of Nucleolus Organizer Regions with a Protective Colloidal ... Britton-Davidian, J., Cazaux, B., & Catalan, J. (2012). Chromosomal Dynamics of nuclear Organizer Regions (NORs) in the House ...

This may include increasing in the frequency of sister chromatid exchanges and Ag-positive nucleolus organizer regions, ... Furthermore, the study posits that Prostamax may potentially increase the frequency of Ag-positive nucleolus organizer regions ... genes repressed as a result of the age-specific condensation of cellular euchromatin regions, referred to as ... suggesting a selective action on certain chromosomal regions. However, the exact mechanisms through which Prostamax exerts ...

Ag-staining for nucleolus organizer regions (AgNOR) was identified on the telomeric end of the long arm in 7 autosomal ... The chromosome 22q11.2 region has long been implicated in genomic diseases. Some genomic regions exhibit numerous low copy ... In this study we found more regions in chromosomes with staining than presented in the literature for the Bos indicus group ( ... Additionally, deletions of the 7qter region are associated with a range of phenotypes. RESULTS: We report the first case of de ...