Results 101 to 110 of about 1,677,599 (311)

Dual native G‐quadruplex folding is associated with chromatin looping at the MYC locus

open access: yesFEBS Open Bio, EarlyView.
BG4‐detectable G‐quadruplex (G4) in HaCaT and NHEK keratinocytes identified folded and unfolded G4s enriched at promoters/TSSs and active enhancers, whereas unfolded G4s also overlapped weak/poised enhancers. At MYC–PVT1, 3C‐qPCR detected enhancer–promoter looping only when G4s were simultaneously folded at both regulatory elements under native ...
Dieila Giomo de Lima   +7 more
wiley   +1 more source

Mapping of the luteinizing hormone/choriogonadotropin receptor gene (LHCGR) to chicken chromosome 3

open access: yes, 2001
Source/description: The chicken luteinizing hormone/choriogonadotropin receptor gene has been cloned and sequenced. To produce markers for linkage mapping genomic DNA sequence from exon 7 to exon 9 including the intervening introns and exon was cloned ...
Romanov, MN   +17 more
core   +1 more source

Chromosome Segmentation and Investigations using Generalized Gradient Vector Flow Active Contours

open access: yesOnline Journal of Health & Allied Sciences, 2005
We investigated Generalized Gradient Vector Flow Active Contours as a suitable boundary mapping technique for Chromosome spread images which have variability in shape and size, expecting to yield a robust segmentation scheme that can be used for ...
Albert Prabhu Britto   +1 more
doaj  

Mapping and introgression of all-stage stripe rust resistance gene Yr1T from Aegilops mutica into common wheat using a dominant Ph1-suppression system

open access: yesCrop Journal
Aegilops mutica (genome T) harbors stripe rust resistance and is a potentially valuable genetic resource for broadening the genetic basis of disease resistance in common wheat. A dominant Ph1-suppression system in Ae. mutica promotes homoeologous pairing
Wen Xiang   +17 more
doaj   +1 more source

Karyological analysis of Acanthocephalus ranae (Echinorhynchida): expanding the cytogenetic knowledge in acanthocephalans [PDF]

open access: yesZooKeys
This study presents the first comprehensive cytogenetic analysis of the common amphibian parasite Acanthocephalus ranae. A combination of classical cytogenetic methods and molecular techniques, including the fluorescence in situ hybridization (FISH ...
Martina Orosová, Anna Marková
doaj   +3 more sources

Identification and characterisation of calcitonin receptor isoforms expressed in glioblastoma derived glioma stem and U‐87 MG cells

open access: yesFEBS Open Bio, EarlyView.
Glioblastoma cells express calcitonin receptor variants (CT receptor isoforms) that may help them survive stress. Using qPCR, transcript‐specific long‐read nanopore sequencing, immunofluorescence co‐localisation and comparative sequence analysis, this study identifies a novel alternatively spliced CALCR transcript that encodes the CTb receptor isoform ...
Pragya Gupta   +7 more
wiley   +1 more source

QTL mapping for sorghum downy mildew disease resistance in maize (Zea mays L.) in recombinant inbred line population of UMI79 X UMI936 (w)

open access: yesCurrent Plant Biology, 2019
Sorghum downy mildew (SDM) caused by the Oomycete, Peronosclerospora sorghi ((Weston and Uppal) C. G. Shaw) is a major impediment to maize production and productivity.
K.P. Jadhav   +6 more
doaj   +1 more source

Using cell‐free RNA to identify B‐ and T‐cell clonality for diagnosis and monitoring of B‐ and T‐cell neoplasms

open access: yesFEBS Open Bio, EarlyView.
Using peripheral blood for determining B‐cell or T‐cell clonality is more reliable when we use cell‐free RNA (cfRNA) because cells release blood significantly more RNA than DNA. Next‐generation sequencing (NGS) of cfRNA allows us to evaluate fragment cfRNA and evaluate clonality reliably without the need for prior determination of the specific dominant
Adam Albitar   +11 more
wiley   +1 more source

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

Physical mapping of the B-hordein loci on barley chromosome 5 by in situ hybridization

open access: yes, 1989
Physical mapping of the B-hordein genes in barley (Hordeum vulgare cv. Betzes) was achieved by in situ hybridization of a biotin-labelled B-hordein cRNA probe to chromosome spreads.
Archer, S.   +6 more
core   +1 more source

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