Results 21 to 30 of about 750,684 (287)

DNA amplified fingerprinting, a useful tool for determination of genetic origin and diversity analysis in Citrus [PDF]

open access: yes, 1995
We used three short repetitive nucleotide sequences [(GTG)5, (TAC)5, and (GACA)4] either as radiolabeled probes for hybridization with restricted Citrus DNA or as single primers in polymerase chain reaction amplification experiments with total genomic ...
Asif, M   +7 more
core   +3 more sources

Sequence-specific cleavage of double helical DNA by triple helix formation [PDF]

open access: yes, 1987
Homopyrimidine oligodeoxyribonucleotides with EDTA-Fe attached at a single position bind the corresponding homopyrimidine-homopurine tracts within large double-stranded DNA by triple helix formation and cleave at that site.
Dervan, Peter B., Moser, Heinz E.
core   +1 more source

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   +9 more sources

Rescue of DNA damage after constricted migration reveals a mechano-regulated threshold for cell cycle. [PDF]

open access: yes, 2019
Migration through 3D constrictions can cause nuclear rupture and mislocalization of nuclear proteins, but damage to DNA remains uncertain, as does any effect on cell cycle.
Bannister   +77 more
core   +1 more source

DNA multi-bit non-volatile memory and bit-shifting operations using addressable electrode arrays and electric field-induced hybridization. [PDF]

open access: yes, 2018
DNA has been employed to either store digital information or to perform parallel molecular computing. Relatively unexplored is the ability to combine DNA-based memory and logical operations in a single platform.
Heller, Michael J   +3 more
core   +3 more sources

Probing helical transitions in a DNA duplex [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2017
Conformational switch from B-DNA to Z-DNA, an energy landscape perspective.
Wales, DJ, Chakraborty, Debayan
openaire   +3 more sources

Sex chromosome positions in human interphase nuclei as studied by in situ hybridization with chromosome specific DNA probes [PDF]

open access: yes, 1984
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

Direct probing: covalent attachment of probe DNA to double-stranded target DNA [PDF]

open access: yesNucleic Acids Research, 1998
We report a novel procedure, which can be applied to probing of specific DNA, for covalently attaching probe DNA to complementary sequences in double-stranded target DNA. Employing hairpin-like oligonucleotide probes in combination with successive use of recA protein and DNA ligase, probes can be attached directly to target DNA molecules without ...
Michio Oishi, Jun Fujiwara
openaire   +3 more sources

Specific and non specific hybridization of oligonucleotide probes on microarrays [PDF]

open access: yes, 2005
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

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
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

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