Results 21 to 30 of about 3,402,841 (337)

A Technical Note on Quantum Dots for Multi-Color Fluorescence in situ Hybridization [PDF]

open access: yes, 2009
Quantum dots (Qdots) are semiconductor nanocrystals, which are photo-stable, show bright fluorescence with narrow, symmetric emission spectra and are available in multiple resolvable colors.
Müller, Stefan   +4 more
core   +1 more source

Activatable fluorescence probes for "turn-on" and ratiometric biosensing and bioimaging: from NIR-I to NIR-II.

open access: yesBioconjugate chemistry, 2020
The most advantage of activatable fluorescence probes (AFPs) is their inherent responsivity to environmental factors/analytes, and the spectroscopic properties of AFPs could be manipulated through control of chemical/physical interactions with biological
Chuan Chen   +4 more
semanticscholar   +1 more source

Characterization of two marker chromosomes in a patient with acute nonlymphocytic leukemia by two-color fluorescence in situ hybridization [PDF]

open access: yes, 1993
A patient with acute nonlymphocytic leukemia (ANLL), M5b according to French-American-British (FAB) classification, showed monosomy 16, an extra 1p−, and a 21q+. These derivative chromosomes could not be defined by GTG-banding.
Speicher, Michael R.   +5 more
core   +1 more source

Time-resolved fluorescence-based europium-derived probes for peroxidase bioassays, citrate cycle imaging and chirality sensing [PDF]

open access: yes, 2005
The dissertation describes the development of europium-derived fluorescence probes for biological substances in aqueous solution. A scheme is shown in Fig. 7.1.
Lin, Zhihong
core   +1 more source

Fluorescence in situ hybridization of YAC clones after Alu-PCR amplification [PDF]

open access: yes, 1992
Alu-PCR protocols were optimized for the generation of human DNA probes from yeast strains containing yeast artificial chromosomes (YACs) with human inserts between 100 and 800 kb in size.
Cremer, Thomas   +2 more
core   +1 more source

Fluorescence in situ hybridization to chromosomes as a tool to understand human and primate genome evolution [PDF]

open access: yes, 2005
For the last 15 years molecular cytogenetic techniques have been extensively used to study primate evolution. Molecular probes were helpful to distinguish mammalian chromosomes and chromosome segments on the basis of their DNA content rather than solely ...
Wienberg, Johannes, Wienberg, J.
core   +1 more source

Centimeter-Deep NIR-II Fluorescence Imaging with Nontoxic AIE Probes in Nonhuman Primates

open access: yesResearch, 2020
Fluorescence probes with aggregation-induced emission (AIE) characteristics are of great importance in biomedical imaging with superior spatial and temporal resolution.
Zonghai Sheng   +11 more
doaj   +1 more source

Advanced Fluorescence Microscopy Techniques-FRAP, FLIP, FLAP, FRET and FLIM [PDF]

open access: yes, 2012
Fluorescence microscopy provides an efficient and unique approach to study fixed and living cells because of its versatility, specificity, and high sensitivity.
Ankerhold, Richard   +5 more
core   +1 more source

Study of probe-sample distance for biomedical spectra measurement

open access: yesBioMedical Engineering OnLine, 2011
Background Fiber-based optical spectroscopy has been widely used for biomedical applications. However, the effect of probe-sample distance on the collection efficiency has not been well investigated. Method In this paper, we presented a theoretical model
Li Lei   +3 more
doaj   +1 more source

A fluorescent membrane tension probe [PDF]

open access: yesNature Chemistry, 2018
Cells and organelles are delimited by lipid bilayers in which high deformability is essential to many cell processes, including motility, endocytosis and cell division. Membrane tension is therefore a major regulator of the cell processes that remodel membranes, albeit one that is very hard to measure in vivo. Here we show that a planarizable push-pull
Colom, Adai   +8 more
openaire   +3 more sources

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