To the Editor

Blasberg R , (1968) Specificity of cerebral amino acid transport: A kinetic analysis. In: Brain Barrier Systems, Progress in Brain Research ( Lajtha A Ford D , eds), Amsterdam, Elsevier, pp 245–256

Blasberg RG Gazendam J Patlak CS Shapiro WR Fenstermacher JD , (1980) Changes in blood-brain transfer parameters induced by hyperosmolar intracarotid infusion and by metastatic tumor growth. In: Cerebral Microvasculature: Investigations of the Blood-Brain Barrier ( Eisenberg H Suddith R , eds), New York, Plenum Press, pp 307–319

Blasberg RG Fenstermacher JD Patlak CS , (1983a) The transport of α-aminoisobutyric acid across brain capillary and cellular membranes. J Cereb Blood Flow Metabol 3:8–32

Blasberg RG Patlak CS Fenstermacher JD , (1983b) The selection of experimental conditions for the accurate determination of blood-brain transfer constants from single-time experiments: A theoretical analysis. J Cereb Blood Flow Metabol 3:215–225

Blasberg RG Kobayashi R Horowitz M Rice JM Groothuis D Molnar P Fenstermacher JD , (1983c) Regional blood-to-tissue transport in ethylnitrosourea (ENU)-induced brain tumors. Ann Neurol (in press)

Blitzer BL Waggoner J Jones EA Gralnick HR Towne D Butler J Weise V Kopin IJ Walters I Teychenne PF Goodwin DG Berk PD , (1978) A model of fulminant hepatic failure in the rabbit. Gastroenterology 74:664–671

Davson J Danielli JF , (1943) The Permeability of Natural Membranes. Cambridge, Cambridge University Press

Fenstermacher JD Rapoport SI , (1983) The blood-brain barrier. In: Handbook of Physiology: The Microcirculation ( Renkin EM Michel CC , eds), Bethesda, American Physiological Society (in press)

Horowitz ME Schafer DF Molnar P Jones EA Blasberg RG Patlak CS Waggoner J Fenstermacher JD , (1983) Increased blood-brain transfer in a rabbit model of acute liver failure. Gastroenterology 84:1003–1011

Molnar P Blasberg RG Groothuis D Bigner D Fenstermacher JD , (1983a) Regional blood-to-tissue transport in avian sarcoma virus (ASV)-induced brain tumors. Neurology (Cleveland) 36:702–711

Molnar P Blasberg RG Horowitz M Smith B Fenstermacher JD , (1983b) Regional blood-to-tissue transport in RT-9 brain tumors. J Neurosurg 58:874–884

Oldendorf WH , (1971) Brain uptake of radiolabeled amino acids, amines, and hexoses after arterial injection. Am J Physiol 221:1629–1639

Pardridge WM Oldendorf WH , (1975) Kinetic analysis of blood-brain barrier transport of amino acids. Biochim Biophys Acta 401:128–136