Literature DB >> 3607899

Improved recovery from a traumatic-hypoxic brain injury in cats by intracisternal injection of an anion transport inhibitor.

H K Kimelberg, E J Cragoe, L R Nelson, A J Popp, D Szarowski, J W Rose, O W Woltersdorf, A M Pietruszkiewicz.   

Abstract

Cats, injured by a mechanical plus hypoxic model of traumatic brain injury, were treated by intracisternal injection of a modified loop diuretic (L-644,711). This drug inhibits the chloride/bicarbonate anion exchange transport system. The treatment resulted in a significant decrease in mortality from 61 to 21%, and an improvement in both neurological status and EEG activity of the surviving animals. The dose of drug given intracisternally was at least 175 times less than the dosage we previously found was needed to achieve a comparable effect when the drug was given intravenously. The present results suggest that certain types of head injury can be treated by drugs which affect cellular anion transport processes in the brain.

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Year:  1987        PMID: 3607899     DOI: 10.1089/cns.1987.4.3

Source DB:  PubMed          Journal:  Cent Nerv Syst Trauma        ISSN: 0737-5999


  5 in total

1.  Ultrastructural features of a brain injury model in cat. I. Vascular and neuroglial changes and the prevention of astroglial swelling by a fluorenyl (aryloxy) alkanoic acid derivative (L-644,711).

Authors:  K D Barron; M P Dentinger; H K Kimelberg; L R Nelson; R S Bourke; S Keegan; R Mankes; E J Cragoe
Journal:  Acta Neuropathol       Date:  1988       Impact factor: 17.088

Review 2.  Animal models of head trauma.

Authors:  Ibolja Cernak
Journal:  NeuroRx       Date:  2005-07

3.  Taurine biosynthesis by neurons and astrocytes.

Authors:  Victor Vitvitsky; Sanjay K Garg; Ruma Banerjee
Journal:  J Biol Chem       Date:  2011-07-21       Impact factor: 5.157

4.  DCPIB, a specific inhibitor of volume regulated anion channels (VRACs), reduces infarct size in MCAo and the release of glutamate in the ischemic cortical penumbra.

Authors:  Yonghua Zhang; Huaqiu Zhang; Paul J Feustel; Harold K Kimelberg
Journal:  Exp Neurol       Date:  2007-12-07       Impact factor: 5.330

5.  DPOFA, a Cl⁻/HCO₃⁻ exchanger antagonist, stimulates fluid absorption across basolateral surface of the retinal pigment epithelium.

Authors:  Pavel Iserovich; Qiong Qin; Konstantin Petrukhin
Journal:  BMC Ophthalmol       Date:  2011-11-15       Impact factor: 2.209

  5 in total

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