(redirected from Rhodamine 123)
Also found in: Medical.
Related to Rhodamine 123: Rhodamine B


Any of several synthetic red to pink dyes having brilliant fluorescent qualities.


(ˈrəʊdəˌmiːn; -mɪn)
(Dyeing) any one of a group of synthetic red or pink basic dyestuffs used for wool and silk. They are made from phthalic anhydride and aminophenols
[C20: from rhodo- + amine]


(ˈroʊ dəˌmin, -mɪn)

any of several synthetic red dyes.
Mentioned in ?
References in periodicals archive ?
Pharmacokinetic interaction of cytochrome p450 3A-related compounds with rhodamine 123, a p-glycoprotein substrate, in rats pretreated with dexamethasone.
5Diphenyl tetrazolium bromide (MTT),GSH,sulforhodamine B (SRB), rhodamine 123 (Rh123), Adriamycin (ADM), taxol, LY294002, and 3-(5'-hydroxymethyl-2'-furyl)-1-benzylindazole (YC-1) were purchased from Sigma Chemical (St.
Dimethyl sulfoxide (DMSO), Rhodamine 123, propidium iodide (PI), and other chemicals were obtained from Sigma (St.
The C3435T mutation in the human MDR1 gene is associated with altered efflux of the P-glycoprotein substrate rhodamine 123 from CD56+ natural killer cells.
production and dihydrorhodamine 123 (DHR) is oxidised by the neutrophil reactive oxygen species (ROS) to rhodamine 123 (RHO) releasing a fluorescent green signal which can be measured by flow cytometry.
3 kDa), Rhodamine 123, aluminium hydroxide gel, acetic acid (purity 99%), formaldehyde, sodium borohydride, sodium hydroxide, N-methyl-2-pyrrolidinone, sodium iodide, methyl iodide (Sigma, USA), Sodium carbonate Sigma ultra and phosphate buffer solution (sodium phosphate dibasic Sigma ultra, 99%) were used as procured without further purification.
Comparison of blood-film microscopy, the OptiMAL[R] dipstick, Rhodamine 123 and PCR for monitoring anti-malarial treatment.
Relationship between Excretion Clearance of Rhodamine 123 and P-Glycoprotein (Pgp) Expression Induced by Representative Pgp Inducers.
The analyses include cytometry with the ultraviolet-excited dye Hoechst 33342 by itself (analysis at two emission wavelengths), Hoechst 33342 with rhodamine 123, or analysis of CD34 expression.
The first work on positive dyes was inspired in the early 1980s by research showing that tumor cells selectively retained a positively charged dye, Rhodamine 123.