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July 2010

LYST is a large cytosolic protein that influences the biogenesis of lysosome-related organelles and is relevant to multiple human diseases. Lyst-mutant mice exhibit a variety of defects, including a unique pattern of concentric transillumination defects in the iris. In this issue of PLoS Genetics, Trantow et al. utilized iris phenotypes in a search for modifier genes that influence Lyst pathways. A priori, the expectation would have been that modifiers of Lyst would logically be related to organelle biogenesis. Instead, the authors show that at the level of the whole-animal, oxidative damage to membranes is a highly relevant event.

Image Credit: Michael Anderson

Review

The Importance of Imprinting in the Human Placenta

Jennifer M. Frost, Gudrun E. Moore

Research Articles

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Association of Variants at UMOD with Chronic Kidney Disease and Kidney Stones—Role of Age and Comorbid Diseases

Daniel F. Gudbjartsson, Hilma Holm, Olafur S. Indridason, Gudmar Thorleifsson, Vidar Edvardsson, Patrick Sulem, Femmie de Vegt, Frank C. H. d'Ancona, Martin den Heijer, Leifur Franzson, Thorunn Rafnar, Kristleifur Kristjansson, Unnur S. Bjornsdottir, Gudmundur I. Eyjolfsson, Lambertus A. Kiemeney, Augustine Kong, Runolfur Palsson, Unnur Thorsteinsdottir, Kari Stefansson

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