𝔖 Bobbio Scriptorium
✦   LIBER   ✦

In vivo31p spectroscopy study of treated and untreated recovery of rat partial brain ischemia

✍ Scribed by Maria Antonietta Macri; Renzo Campanella; Francesco De Luca; Antonio Montalbano; Franco Taggi; Professor Bruno Maraviglia


Publisher
John Wiley and Sons
Year
1995
Tongue
English
Weight
566 KB
Volume
34
Category
Article
ISSN
0740-3194

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Quantitative ^31^P NMR was used to follow the time variation of the hypometabolic response to hypoxic partial ischemia in an animal model. The purpose of the study was to establish the value of this repeated spectroscopy operating by means of a surface coil. It aimed at determining whether a therapeutic intervention could influence the transient changes occurring during the insult or early recovery. A pharmacological substance was thus used during a reversible forebrain ischemia, induced by a combination of vascular occlusion and mild hypoxia in two groups of rats. As an available and convenient example, L‐carnitine was chosen. Statistical analysis of the experimental results revealed a significant difference of the P~1~ and PCr levels between treated and untreated animals.


πŸ“œ SIMILAR VOLUMES


In vivo1H and 31P NMR spectroscopy of th
✍ Kazutoshi Hida; Ingrid L. Kwee; Tsutomu Nakada πŸ“‚ Article πŸ“… 1992 πŸ› John Wiley and Sons 🌐 English βš– 357 KB πŸ‘ 1 views

## Abstract The biochemical changes associated with brain maturation during the first 28 days postnatal were investigated utilizing proton and phosphorus‐31 nuclear magnetic resonance spectroscopy in rat pups __in vivo.__ Phosphocreatine was found to increase linearly during this period of developm

31P and 1H NMR spectroscopy to study the
✍ Laszlo Ligeti; Mary D. Osbakken; Harihara V. Subramanian; Arisztid G. B. Kovach; πŸ“‚ Article πŸ“… 1987 πŸ› John Wiley and Sons 🌐 English βš– 545 KB

Studies were performed on 16 cats to evaluate the potential protective effects of Gallopamil on brain ischemia. Brain energy state was determined by 31P NMR and lactate concentration was determined by 1H NMR. Double-tuned surface coils (tuned to 35.8 and 88.4, respectively) were placed on the head a

Improved energetic recovery of skeletal
✍ Jonas Lundberg; Ann LindgΓ₯rd; Anna Elander; Bassam Soussi πŸ“‚ Article πŸ“… 2002 πŸ› John Wiley and Sons 🌐 English βš– 143 KB

It is of great clinical interest to improve postischemic tissue recovery during microsurgical transfers. The effect of singlet oxygen energy (SOE) as photon illumination at 634 nm on rat skeletal muscle during ischemia and postischemic reperfusion was investigated noninvasively and continuously by i

31P and 3-fluoro-3-deoxy-D-glucose 19F I
✍ Ingrid L. Kwee; Tsutomu Nakada; Nobuyuki Suzuki πŸ“‚ Article πŸ“… 1991 πŸ› John Wiley and Sons 🌐 English βš– 284 KB

31P and 3-fluoro-3-deoxy-D-glucose (3-FDG) 19F nuclear magnetic resonance (NMR) spectroscopic investigations were performed on aged rat brain in vivo. Phosphodiester (PDE) was found to be significantly higher (p less than 0.05) in aged brain (18 months, n = 10) than adult controls (6 months, n = 10)

In vivo 31P NMR studies of orientation e
✍ Meng Chen; Jacob A. Stolk; Jay I. Olsen; Martin P. Schweizer πŸ“‚ Article πŸ“… 1994 πŸ› John Wiley and Sons 🌐 English βš– 499 KB πŸ‘ 1 views

## Abstract Energy metabolites in rat brain under the same level of hypoxia were monitored by ^31^P NMR in both horizontal and vertical magnets. The changes in PCr, P|, and pHI in the vertical setting toward the end of hypoxia were significantly larger and the recovery in the horizontally held anim