34 research outputs found
Urinary incontinence is a rare complication of Memokath® ureteric stent insertion
Case reportYeng Kwang Tay, Scott Donnellan, Dan Sperna
The swamp eel Monopterus albus reduces endogenous ammonia production and detoxifies ammonia to glutamine during 144 h of aerial exposure
10.1242/jeb.00464Journal of Experimental Biology206142473-2486JEBI
An electron microscopic study of neuronal degeneration and glial cell reaction in the retina of glaucomatous rats
The present investigation was focused on the
ultrastructural changes in the neurons and glial cells in
the retina of rats with experimentally-induced glaucoma.
An experimental glaucoma model was created by
limbal-derived vein cauterization. Animals were
sacrificed at 1, 3 weeks and 3 months post-operation.
Retinae were dissected and processed for electron
microscopy. Neuronal degeneration was observed in all
the different layers of the retina at both 1 and 3 weeks
post-operation. Some degenerating neurons were found
in the ganglion cell layer (GCL), inner nuclear layer
(INL) and outer nuclear layer (ONL). And the dying
neurons presented apoptotic-like more than necrotic
neurons. Many degenerating axons and axon terminals
were observed between neurons in the GCL, inner
plexiform layer (IPL), INL, and outer plexiform layer
(OPL). Activated astrocytes and microglial cells were
present in close association with degenerating neurons
and axons. The Müller cells in the INL also presented
longer and darker processes with more microfilaments
than in normal cells. Degenerating neuronal debris,
degenerating axonal profiles and electron-dense bodies
were often found in the cytoplasm of macrophages. The
results suggest that both microglial cells and astrocytes
are activated in the process of neuronal degeneration in
the retina of experimentally-induced glaucomatous rats.
It is hypothesized that they may play a protective role in
removing degenerating neuronal elements in the retina
after the onset of glaucoma
Effect of some geometric and packaging process parameters on die metallization failure
Proceedings of the International Symposium on the Physical 7 Failure Analysis of Integrated Circuits, IPFA21-260023
Fatigue damage and crack nucleation mechanisms at intermediate strain amplitudes
Acta Metallurgica Et Materialia384595-60
Prehension in Man Revisited: Lesson from the Monkey (Macaca fascicularis)
Okajimas Folia Anatomica Japonica75141-44OFAJ
Strategies for surviving high concentrations of environmental ammonia in the swamp eel Monopterus albus
10.1086/383510Physiological and Biochemical Zoology773390-405PBZO
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Effects of peritoneal injection of NH4HCO3 on nitrogen excretion and metabolism in the swamp eel Monopterus albus - Increased ammonia excretion with an induction of glutamine synthetase activity
Journal of Experimental Zoology Part A: Comparative Experimental Biology3014324-33