Results 51 to 60 of about 763,201 (203)

Parallel profiling of DNA methylation and hydroxymethylation highlights neuropathology-associated epigenetic variation in Alzheimer’s disease

open access: yesClinical Epigenetics, 2019
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

Epigenome-wide association study reveals decreased average methylation levels years before breast cancer diagnosis [PDF]

open access: yes, 2015
Interest in the potential of DNA methylation in peripheral blood as a biomarker of cancer risk is increasing. We aimed to assess whether epigenome-wide DNA methylation measured in peripheral blood samples obtained before onset of the disease is ...
Agnoli, C   +25 more
core   +5 more sources

Sequence organization of feline leukemis virus DNA in infected cells [PDF]

open access: yes, 1980
A restriction site map has been deduced of unintegrated and integrated FeLV viral DNA found in human RD cells after experimental infection with the Gardner-Arnstein strain of FeLV.
Casey, James W.   +3 more
core   +1 more source

Chromosome-specific DNA Repeat Probes [PDF]

open access: yesJournal of Histochemistry & Cytochemistry, 2006
In research as well as in clinical applications, fluorescence in situ hybridization (FISH) has gained increasing popularity as a highly sensitive technique to study cytogenetic changes. Today, hundreds of commercially available DNA probes serve the basic needs of the biomedical research community. Widespread applications, however, are often limited by
Baumgartner, Adolf   +2 more
openaire   +4 more sources

Changes in the subgingival biofilm composition after coronally positioned flap

open access: yesJournal of Applied Oral Science, 2011
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

CIN2+ detection of the HPV DNA Array genotyping assay in comparison with the Cobas 4800 HPV test and cytology [PDF]

open access: yes, 2019
BACKGROUND: HPV DNA Array is an E1-targeting PCR genotyping test, with capability of distinguishing 18 high-risk (16, 18, 26, 31, 33, 35, 39, 45, 51, 52, 53, 56, 58, 59, 66, 68, 73, 82) and 11 low-risk HPV types (6, 11, 40, 42, 44, 54, 67, 69, 70, 85 ...
Agorastos, Theodoros   +6 more
core   +1 more source

Imaging Unique DNA Sequences in Individual Cells Using a CRISPR-Cas9-Based, Split Luciferase Biosensor

open access: yesFrontiers in Genome Editing, 2022
An extensive arsenal of biosensing tools has been developed based on the clustered regularly interspaced short palindromic repeat (CRISPR) platform, including those that detect specific DNA sequences both in vitro and in live cells.
Nicholas G. Heath   +11 more
doaj   +1 more source

Hibridación in situ fluorescente (FISH) [PDF]

open access: yes, 2016
Background: At the end of 80s, cloning technologies with the increase of the antibodies’ sensibility made easier the development of technologies based on Fluorescence in situ Hibridation (FISH).
Aguilar, Ruben, Montoro, Carolina
core  

Novel deletions causing pseudoxanthoma elasticum underscore the genomic instability of the ABCC6 region [PDF]

open access: yes, 2010
Mutations in ABCC6 cause pseudoxanthoma elasticum (PXE), a heritable disease that affects elastic fibers. Thus far, >200 mutations have been characterized by various PCR-based techniques (primarily direct sequencing), identifying up to 90% of PXE-causing
Chassaing, N   +9 more
core   +2 more sources

Probing Rad51-DNA interactions by changing DNA twist [PDF]

open access: yesNucleic Acids Research, 2012
In eukaryotes, Rad51 protein is responsible for the recombinational repair of double-strand DNA breaks. Rad51 monomers cooperatively assemble on exonuclease-processed broken ends forming helical nucleo-protein filaments that can pair with homologous regions of sister chromatids.
Atwell, Scott   +7 more
openaire   +7 more sources

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