Evidence for the presence of clofazimine and its distribution in the healthy mouse brain

被引:25
作者
Baijnath, Sooraj [1 ]
Naiker, Suhashni [1 ]
Shobo, Adeola [1 ]
Moodley, Chivonne [2 ]
Adamson, John [2 ]
Ngcobo, Bongani [2 ]
Bester, Linda A. [3 ]
Singh, Sanil [3 ]
Kruger, Hendrik G. [1 ]
Naicker, Tricia [1 ]
Govender, Thavendran [1 ]
机构
[1] Univ KwaZulu Natal, Sch Pharm & Pharmacol, Catalysis & Peptide Res Unit, Durban, South Africa
[2] Univ KwaZulu Natal, Nelson R Mandela Sch Med, KwaZulu Natal Res Inst TB & HIV, Durban, South Africa
[3] Univ KwaZulu Natal, Biomed Resource Unit, Durban, South Africa
基金
新加坡国家研究基金会;
关键词
Clofazimine; Brain distribution; MALDIMSI; SERIES;
D O I
10.1007/s10735-015-9634-3
中图分类号
Q2 [细胞生物学];
学科分类号
071013 [干细胞生物学];
摘要
This is the first report of clofazimine (CFZ) penetration and distribution in normal mouse brain. Mice were administered 25 mg/kg CFZ or 100 mg/kg CFZ orally, daily for 2 weeks. Animals were sacrificed and blood and brain tissues were harvested. Liquid chromatography tandem mass spectrometry showed high concentrations of CFZ in homogenized brain, with 100 mg/kg dose having significantly higher concentration than 25 mg/kg. Matrix-assisted laser desorption/ionization spectrometric imaging of brain sections showed widespread tissue distribution of CFZ. Our results show dose dependent localization in brain.
引用
收藏
页码:439 / 442
页数:4
相关论文
共 20 条
[1]
[Anonymous], 2013, WHO GLOB TUB REP 201
[2]
Multiscale Distribution and Bioaccumulation Analysis of Clofazimine Reveals a Massive Immune System-Mediated Xenobiotic Sequestration Response [J].
Baik, Jason ;
Stringer, Kathleen A. ;
Mane, Gerta ;
Rosania, Gus R. .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2013, 57 (03) :1218-1230
[3]
BARRY VC, 1958, AM REV TUBERC PULM, V78, P62
[4]
NEW SERIES OF PHENAZINES (RIMINO-COMPOUNDS) WITH HIGH ANTITUBERCULOSIS ACTIVITY [J].
BARRY, VC ;
BELTON, JG ;
CONALTY, ML ;
DENNENY, JM ;
EDWARD, DW ;
OSULLIVAN, JF ;
TWOMEY, D ;
WINDER, F .
NATURE, 1957, 179 (4568) :1013-1015
[5]
ANTITUBERCULOSIS ACTIVITY IN THE PHENAZINE SERIES - ISOMERIC PIGMENTS OBTAINED BY OXIDATION OF O-PHENYLENEDIAMINE DERIVATIVES [J].
BARRY, VC ;
CONALTY, ML ;
GAFFNEY, EE .
JOURNAL OF PHARMACY AND PHARMACOLOGY, 1956, 8 (12) :1089-1096
[6]
Barry VC, 1959, B INT UNION TUBERC, V29, P582
[7]
Clofazimine Mesylate: A High Solubility Stable Salt [J].
Bolla, Geetha ;
Nangia, Ashwini .
CRYSTAL GROWTH & DESIGN, 2012, 12 (12) :6250-6259
[8]
Chang Y, 1962, ANTIMICROBIAL AGENTS, V1, P294
[9]
Clofazimine: current status and future prospects [J].
Cholo, Moloko C. ;
Steel, Helen C. ;
Fourie, P. B. ;
Germishuizen, Willem A. ;
Anderson, Ronald .
JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 2012, 67 (02) :290-298
[10]
Kandel ER, 2000, PRINCIPLES NEURAL SC, V4, P349