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*  Drosophila CAF-1 regulates HP1-mediated epigenetic silencing and pericentric heterochromatin stability | Journal of Cell Science
... on the polytene chromosomes. Epigenetic markers on polytene chromosomes of wild-type and CAF-1 p180 knockdown larvae were ... Polytene chromosomes were labeled with anti-mono-, anti-di-, anti-tri-methylated H3K9 and anti-HP1 antibodies. ... In addition to HP1, the H3K9 monomethylation level of the polytene chromosomes is also affected by alterations of CAF-1 p180 ... The polytene chromosome squashes were immunostained with anti-HP1 (green), anti-H3K9me2 (red) and DAPI (blue). ...
http://jcs.biologists.org/content/123/16/2853
*  Polytene chromosome | Define Polytene chromosome at Dictionary.com
... cross-banded chromosome that results from multiple replication of its genetic material with the duplicated chromatin strands ... a giant, cross-banded chromosome that results from multiple replication of its genetic material with the duplicated chromatin ...
http://www.dictionary.com/browse/polytene-chromosome
*  The genetic analysis of puffing in polytene chromosomes of Drosophila | Proceedings of the Royal Society of London B:...
The genetic analysis of puffing in polytene chromosomes of Drosophila Message Subject (Your Name) has sent you a message from ... The genetic analysis of puffing in polytene chromosomes of Drosophila. M. Ashburner ...
http://rspb.royalsocietypublishing.org/content/176/1044/319.e-letters
*  A discussion on gene action and its control - The genetic analysis of puffing in polytene chromosomes of Drosophila |...
A discussion on gene action and its control - The genetic analysis of puffing in polytene chromosomes of Drosophila. M. ... A discussion on gene action and its control - The genetic analysis of puffing in polytene chromosomes of Drosophila. ... A discussion on gene action and its control - The genetic analysis of puffing in polytene chromosomes of Drosophila ... A discussion on gene action and its control - The genetic analysis of puffing in polytene chromosomes of Drosophila ...
http://rspb.royalsocietypublishing.org/content/176/1044/319
*  Species-specific localization of DNA from pericentromeric heterochromatin on polytene chromosomes in the salivary gland cells...
"Species-specific localization of DNA from pericentromeric heterochromatin on polytene chromosomes in the salivary gland cells ... salivary gland polytene chromosomes has been. carried out and the regionspecific DNA library (DvirIII) has been obtained. FISH ... Organization of ovarian polytene chromosomes in 12 species of the virilis species group of the genus Drosophila (Sophophora) ... FISH was used for DvirIII hybridization with salivary gland polytene chromosomes and ovarian nurse cells of D. virilis and D. ...
https://www.deepdyve.com/lp/springer_journal/species-specific-localization-of-dna-from-pericentromeric-oMa1QOQpK4
*  SEM of Drosophila giant (polytene) chromosome - Stock Image P657/0021 - Science Photo Library
Coloured high resolution scanning electron micrograph of part of a giant (polytene) chromosome in a fruit fly salivary gland ... Chromosomes are the thread-like structures present in the nucleus of all plant and animal cells. They contain the sequences of ... The giant chromosome of the fruit fly (Drosophila) is enlarged by repeated replications (polyteny). A clear pattern of ... Particular patterns aid in the identification of different parts of chromosomes and in the mapping of genes. - Stock Image P657 ...
http://www.sciencephoto.com/media/313034/view/sem-of-drosophila-giant-polytene-chromosome
*  Divergence of the polytene chromosome banding sequences as a reflection of evolutionary rearrangements of the genome linear...
"Divergence of the polytene chromosome banding sequences as a reflection of evolutionary rearrangements of the genome linear ... Divergence of the polytene chromosome banding sequences as a reflection of evolutionary... Gunderina, L.; Kiknadze, I.; ... Divergence of the polytene chromosome banding sequences as a reflection of evolutionary rearrangements of the genome linear ... Divergence of the polytene chromosome banding sequences as a reflection of evolutionary rearrangements of the genome linear ...
https://www.deepdyve.com/lp/springer_journal/divergence-of-the-polytene-chromosome-banding-sequences-as-a-JUo1uXoIBD
*  FISH of rDNA probes on polytene chromosomes of species | Open-i
FISH of rDNA probes on polytene chromosomes of species from the subgenus Chironomus with multiple localization of hybridization ... The chromosome number in the karyotype of this species reduced via fusion of arms G (chromosome IV) and E (chromosome III, EF) ... The chromosome number in the karyotype of this species reduced via fusion of arms G (chromosome IV) and E (chromosome III, EF) ... Figure 4: FISH of rDNA probes on polytene chromosomes of species from the subgenus Chironomus with multiple localization of ...
https://openi.nlm.nih.gov/detailedresult.php?img=PMC4488967_CompCytogen-9-201-g004_97&req=4
*  The RNase treatment of wild-type polytene chromosomes a | Open-i
The RNase treatment of wild-type polytene chromosomes and the Su(var)2-502 HP1 mutation affects the euchromatic HP1 binding ... we treated polytene chromosomes of untreated and heat-shocked wild-type larvae with RNase, and fixed the chromosomes followed ... we treated polytene chromosomes of untreated and heat-shocked wild-type larvae with RNase, and fixed the chromosomes followed ... of the second chromosome and on the 14A and 14C regions of the X chromosome (arrows), are the same present in the polytene ...
https://openi.nlm.nih.gov/detailedresult.php?img=PMC2199350_200303012f5&req=4
*  A standard cytogenetic map of Culex quinquefasciatus polytene chromosomes in application for fine-scale physical mapping
Results A detailed cytogenetic map of C. quinquefasciatus polytene chromosomes was produced. Landmarks for chromosome ... A standard cytogenetic map of Culex quinquefasciatus polytene chromosomes in application for fine-scale physical mapping. ... Polytene chromosomes were numbered according to the genetic linkage groups. Conclusions This study developed a new standard ... However, physical mapping was not established previously for Culex due to the lack of well-structured polytene chromosomes. ...
https://vtechworks.lib.vt.edu/handle/10919/55022
*  Repositorio da Producao Cientifica e Intelectual da Unicamp: Photographic Map Of The Polytene Chromosomes Of Cochliomyia...
We created a new photomap of the polytene chromosomes of C. hominivorax describing its five autosomes (chromosomes 2-6). Pupal ... A polytene chromosome map is an invaluable tool for the genetic analysis and manipulation of any species because it allows the ... Photographic Map Of The Polytene Chromosomes Of Cochliomyia Hominivorax.. Author: Batista, M R D. Ananina, G. Azeredo-Espin, A ... The photomap was made by comparing 20 different nuclei and choosing, for each chromosome segment, the region with the highest ...
http://repositorio.unicamp.br/jspui/handle/REPOSIP/198244
*  Variation in Chromosome Structure
... WWW Links Genetic Topics Drosophila Polytene Chromosomes. Chromosomes can undergo several ... The term used to describe these chromosomes and similar chromosomes in other diptera species is polytene chromosomes and these ... Drosophila Polytene Chromosomes Duplications and Deletions Inversions Translocations Human Diseases Related to Altered ... the homologous chromosomes remain synapsed, that is paired throughout the duplication; and *the chromosomes undergo about nine ...
https://www.ndsu.edu/pubweb/~mcclean/plsc431/chromstruct/chrmo1.htm
*  Origin of sphinx, a young chimeric RNA gene in Drosophila melanogaster | PNAS
1a). The parental signal that exists in all of the species under investigation is located at 60D8, 2R, of polytene chromosomes ... Fluorescent in Situ Hybridization (FISH) of Polytene Chromosomes.. The Unigene library of D. melanogaster was obtained from ... By counting hybridization signals on the polytene chromosomes of these species, we were able to detect homologues that were ... and hybridized to polytene chromosomes of each member of the D. melanogaster subgroup according to ref. 18. ...
https://www.pnas.org/content/99/7/4448?ijkey=38fa3335f7e0b784347f02033a282c280ac74e56&keytype2=tf_ipsecsha
*  Cyclin G and the Polycomb Repressive complexes PRC1 and PR-DUB cooperate for developmental stability
Cyclin G binds polytene chromosomes at many sites and co-localizes extensively with Ph and Asx suggesting a potential ... Immunostaining of polytene chromosomes and wing imaginal discs. Immunostainings were performed as described in [31]. Primary ... Fig 4. Cyclin G co-localizes with H2AK118ub at many sites on polytene chromosomes but overexpression of CycG does not modify ... A, A', A"-Immunostaining of polytene chromosomes from w1118 third instar larvae. H2AK118ub (red), Cyclin G (green), DAPI (blue ...
https://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1007498
*  intersex, a gene required for female sexual development in Drosophila, is expressed in both sexes and functions together with...
Polytene chromosome analysis. Deficiency breakpoints were analyzed in polytene larval salivary gland chromosomes dissected in ... DNA samples isolated from the fly stocks established for 22 recombinant chromosomes balanced with the CyO chromosome were then ... The boxes indicate the region of the chromosome deleted for each deficiency chromosome (reported breakpoints in parentheses ... DNA polymorphisms between the parental chromosomes were identified and used to analyze the recombinant chromosomes. Southern ...
http://dev.biologists.org/content/129/20/4661.long
*  HP1a Recruitment to Promoters Is Independent of H3K9 Methylation in | proLékaře.cz
Immunostaining of polytene chromosomes. Polytene chromosomes from the salivary glands of wild type, Su(var)3-906/Su(var)3-9evo ... and we have shown by polytene chromosome stainings that binding of HP1a to the 4th chromosome depends on POF [27]. To test the ... B) Immunostaining of polytene chromosomes from wild type and Su(var)3-9, Setdb1 and G9a mutants with DAPI (blue) and HP1a ( ... of chromosome 4 promoters. A binary heat-map was generated by classing all promoters on chromosome 2L and chromosome 4 as ...
https://www.prolekare.cz/casopisy/plos-genetics/2012-11/hp1a-recruitment-to-promoters-is-independent-of-h3k9-methylation-in-43184
*  Medium-sized tandem repeats represent an abundant component of the Drosophila virilis genome | BMC Genomics | Full Text
In situ hybridisation of D. virilis polytene chromosomes with the tandem repeats. (A) 225 bp fragment. Arrows indicate grains ... In situhybridization with polytene chromosomes and cytological analysis. Salivary glands were dissected from D. virilis third- ... virilis we carried out in situ hybridization of salivary gland polytene chromosomes with a 350 bp probe that was obtained by ... virilis salivary gland polytene chromosomes; as expected, we observed significant hybridization in the heterochromatic ...
https://bmcgenomics.biomedcentral.com/articles/10.1186/1471-2164-14-771
*  Invadolysin | JCB
The IX-14 mutation affects interphase polytene chromosomes as well as mitotic chromosomes. Polytene chromosomes from salivary ... the IX-14 chromosomes are unable to condense as tightly as the wild-type chromosomes. Bar, 5 μm. (E and F) Polytene chromosome ... Chromosome defects inl(3)IX-14. (A-D) Mitotic chromosome spreads from wild-type (wt) and homozygous l(3)IX-14 mutant (IX-14) ... 1 E). This characteristic banding pattern is abolished in IX-14 mutant polytenes and the chromosome arms appear twisted and ...
http://jcb.rupress.org/content/167/4/673
*  Similar - Books on Google Play
... polytene chromosomes; and insect basic leucine zipper proteins and their role in cyclic AMP dependent regulation of gene ...
https://play.google.com/store/books/collection/books_clusters_mrl_rt_52E7D1C0_B933FB82_BD317D34
*  Mapping a Quantitative Trait Locus (QTL) conferring pyrethroid resistance in the African malaria vector Anopheles funestus |...
funestus polytene chromosomes. This showed that rp1 is genetically linked to a cluster of CYP6 cytochrome P450 genes located on ... We hypothesize that one or more of these CYP6 P450s clustered on chromosome 2R confers pyrethroid resistance in the FUMOZ-R ... division 9 of chromosome 2R and confirmed earlier reports that pyrethroid resistance in this strain is not associated with ... By genotyping 349 F2 individuals from 11 independent families, a single major QTL, rp1, at the telomeric end of chromosome 2R ...
https://bmcgenomics.biomedcentral.com/articles/10.1186/1471-2164-8-34
*  'fat body' Protocols and Video...
Preparation of Drosophila Polytene Chromosome Squashes for Antibody Labeling', 'Fluorescent Labeling of Drosophila Heart ... Simple Method for Fluorescence DNA In Situ Hybridization to Squashed Chromosomes', 'Ex vivo Culture of Drosophila Pupal Testis ... Fluorescent in situ Hybridization on Mitotic Chromosomes of Mosquitoes', 'Production of Transgenic Xenopus laevis by ... Preparation of Drosophila Polytene Chromosome Squashes for Antibody Labeling. Weili Cai1, Ye Jin1, Jack Girton1, Jorgen ...
https://www.jove.com/keyword/fat+body
*  Current Genomics, Volume 19 - Number 3
Polytene Chromosomes - A Portrait of Functional Organization of the Drosophila Genome. , 19(3): 179 - 191. Tatyana Yu Zykova, ... Detecting Chromosome Condensation Defects in Gulf War Illness Patients. , 19(3): 200 - 206. Guo Liu, Christine J. Ye, Saroj K. ... Small Supernumerary Marker Chromosome May Provide Information on Dosage-insensitive Pericentric Regions in Human. , 19(3): 192 ... Small Supernumerary Marker Chromosome May Provide Information on Dosage-insensitive Pericentric Regions in Human. ...
https://benthamscience.com/journals/current-genomics/volume/19/issue/3/
*  UNANSWERED QUESTIONS
... polytene chromosomes ,5) keratinized epithelium ,6) mitochondria biogenesis ,7) endomitosis ,8) malignant and nonmalignant ...
http://www.bio.net/bionet/mm/cellbiol/1996-June/004649.html
*  Cell Energetics
Polytene Chromosomes. Igor F Zhimulev, Dmitry E Koryakov. Published online: March 2009. ...
http://www.els.net/WileyCDA/ElsTopics/L1-CEL,L2-CEE.html?sort=DATE&sortDirection=DESC&page=1