CEREBRAL CORTICAL MICRO-FLUOROMETRY AT ISOSBESTIC WAVELENGTHS FOR CORRECTION OF VASCULAR ARTIFACT

被引:47
作者
KRAMER, RS
PEARLSTEIN, RD
机构
[1] Spetnagel Laboratory for Cerebral Research, Department of Surgery, Duke University Medical Center, Durham
关键词
D O I
10.1126/science.223243
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Microfluorometric measurements of cerebral cortical mitochondrial respiration in vivo are obscured by hemodynamic and oximetric artifacts. Isosbestic fluorometry provides appropriate correction for these vascular phenomena and permits simultaneous evaluation of mitochondrial nicotinamide adenine dinucleotide redox state, microcirculatory volume, and hemoglobin oxygenation.
引用
收藏
页码:693 / 696
页数:4
相关论文
共 23 条
[1]   INSTRUMENTATION FOR INVIVO CEREBRAL NADH STUDIES IN SQUIRREL-MONKEY [J].
ANDERSON, RE ;
SUNDT, TM .
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 1975, BM22 (03) :220-224
[2]  
CHANCE B, 1955, J BIOL CHEM, V217, P383
[3]   INTRACELLULAR OXIDATION- REDUCTION STATES IN VIVO [J].
CHANCE, B ;
JOBSIS, F ;
SCHOENER, B ;
COHEN, P .
SCIENCE, 1962, 137 (3529) :499-&
[4]  
CHANCE B, 1965, BIOCHEM Z, V341, P357
[5]  
CHANCE B, 1973, OXYGEN TRANSPORT TIS, V1, P277
[6]  
DORA E, 1977, OXYGEN TRANSPORT TIS, V3, P113
[7]  
DUYSENS LNM, 1956, BIOCHIM BIOPHYS ACTA, V19, P1
[8]   EFFECT OF MARKED HYPERVENTILATION UPON TISSUE LEVELS OF NADH, LACTATE, PYRUVATE, PHOSPHOCREATINE, AND ADENOSINE PHOSPHATES OF RAT BRAIN [J].
GRANHOLM, L ;
LUKJANOVA, L ;
SIESJO, BK .
ACTA PHYSIOLOGICA SCANDINAVICA, 1969, 77 (1-2) :179-+
[9]   INVIVO MEASUREMENT OF PYRIDINE-NUCLEOTIDE FLUORESCENCE FROM CAT BRAIN CORTEX [J].
HARBIG, K ;
CHANCE, B ;
KOVACH, AGB ;
REIVICH, M .
JOURNAL OF APPLIED PHYSIOLOGY, 1976, 41 (04) :480-488
[10]   INTRACELLULAR REDOX CHANGES IN FUNCTIONING CEREBRAL CORTEX .1. METABOLIC EFFECTS OF EPILEPTIFORM ACTIVITY [J].
JOBSIS, FF ;
OCONNOR, M ;
VITALE, A ;
VREMAN, H .
JOURNAL OF NEUROPHYSIOLOGY, 1971, 34 (05) :735-&