The world's first wiki where authorship really matters (Nature Genetics, 2008). Due credit and reputation for authors. Imagine a global collaborative knowledge base for original thoughts. Search thousands of articles and collaborate with scientists around the globe.

wikigene or wiki gene protein drug chemical gene disease author authorship tracking collaborative publishing evolutionary knowledge reputation system wiki2.0 global collaboration genes proteins drugs chemicals diseases compound
Hoffmann, R. A wiki for the life sciences where authorship matters. Nature Genetics (2008)
 
 
 

Detection of apoptotic change in the lipopolysaccharide (LPS)-treated cochlea of guinea pigs.

This study was undertaken to examine, electrophysiologically and immunohistochemically, the effect of endotoxin on the guinea pig cochlea. A bacterial endotoxin (lipopolysaccharide, LPS, 5 mg/ml, 0.2 ml) was injected into the middle ear trans-tympanically. The electrocochleograms were continuously recorded from before to 48 h after the injection with an electrode inserted into the facial canal. Then, the animals were sacrificed by intracardiac perfusion of a fixative, temporal bones were removed and immunohistochemically stained for single-stranded DNA (ssDNA) and caspase 3 (CPP32). ssDNA was detected at 48 h in the stria vascularis and spiral ligament. CPP32 was observed in the stria vascularis, the spiral ligament and the organ of Corti. The threshold of the compound action potential increased significantly at 48 h in the LPS group. These results suggest that the activation of CPP32 and fragmentation of DNA are involved in the dysfunction of the cochlea observed under inflammatory conditions.[1]

References

  1. Detection of apoptotic change in the lipopolysaccharide (LPS)-treated cochlea of guinea pigs. Watanabe, K., Jinnouchi, K., Hess, A., Michel, O., Yagi, T. Hear. Res. (2001) [Pubmed]
 
WikiGenes - Universities