Results 71 to 80 of about 3,796,516 (329)
Optimisation of nucleic acid probes and blocker strands can be laborious. Here the authors construct a theoretical model of competitive DNA hybridisation to design DNA probes for optimisation-free mutation detection.
Xin Chen+10 more
doaj +1 more source
Background Alzheimer’s disease is a progressive neurodegenerative disorder that is hypothesized to involve epigenetic dysfunction. Previous studies of DNA modifications in Alzheimer’s disease have been unable to distinguish between DNA methylation and ...
Adam R. Smith+11 more
doaj +1 more source
Real-Time PCR Detection of Bacillus anthracis by Lambda_Ba03 Prophage Genes
The aim of the study was to develop a set of primers and fluorescent probes for the detection of two chromosomal targets of Bacillus anthracis using real-time PCR based on the lambda_Ba03 prophage genes.Materials and methods.
A. S. Nizkorodova+10 more
doaj +1 more source
Sex chromosome positions in human interphase nuclei as studied by in situ hybridization with chromosome specific DNA probes [PDF]
Two cloned repetitive DNA probes, pXBR and CY1, which bind preferentially to specific regions of the human X and Y chromosome, respectively, were used to study the distribution of the sex chromosomes in human lymphocyte nuclei by in situ hybridization ...
C. R. M�ller+30 more
core +1 more source
Probe walking: development of novel probes for DNA fingerprinting [PDF]
The tandem repeat of a 28-base-pair (bp) sequence downstream of the human c-Ha-ras-1 oncogene was studied as a probe for DNA fingerprinting. Multiple hypervariable patterns were observed by Southern hybridization at low stringency. The patterns were specific to individuals, indicating the availability of the 28-bp repeat as a probe for DNA ...
Shintaroh Ueda+2 more
openaire +3 more sources
FoxO1 signaling in B cell malignancies and its therapeutic targeting
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac+3 more
wiley +1 more source
Changes in the subgingival biofilm composition after coronally positioned flap
OBJECTIVES: This study evaluated the effects of coronally positioned flap (CPF) on the subgingival biofilm composition. MATERIAL AND METHODS: Twenty-two subjects with gingival recessions were treated with CPF. Clinical parameters were assessed before and
Jadson Almeida Lima+4 more
doaj +1 more source
Rapeseed is a globally cultivated commercial crop, primarily grown for its oil. High-density single nucleotide polymorphism (SNP) arrays are widely used as a standard genotyping tool for rapeseed research, including for gene mapping, genome-wide ...
Qing Xiao+14 more
doaj +1 more source
Specific and non specific hybridization of oligonucleotide probes on microarrays [PDF]
Gene expression analysis by means of microarrays is based on the sequence specific binding of mRNA to DNA oligonucleotide probes and its measurement using fluorescent labels. The binding of RNA fragments involving other sequences than the intended target
Binder, Hans, Preibisch, Stephan
core +3 more sources
In modular polyketide synthases, the dehydratase (DH) domain catalyzes the dehydration reaction of the β‐hydroxyacyl unit attached to the cognate acyl carrier protein (ACP) domain. However, it is unclear how DH interacts with ACP during the reaction. In this study, we identified DH–ACP interface residues, providing the first detailed insights into DH ...
Kaede Kotagiri+8 more
wiley +1 more source