This high sensitivity is tempered by imperfect specificity due to overlap in the features of benign and malignant lesions. Case: We present the case of a young BRCA2 mutation carrier whose breast cancer could have been diagnosed 2 years earlier; this is a rare case of a false-negative finding

in MRI. Discussion: We discuss morphological, physiological and psychological reasons for underestimation of MRI sets, especially in young women. Conclusion: We conclude that double reading in MR screening for breast cancer in high-risk women, as conducted for mammography screening, could be considered.”
“Avoidance of facial nerve injury is one of the major goals of vestibular schwannoma (VS) find more surgery because functional deficits of the facial nerve can lead to physical, cosmetic, and psychological consequences for patients. Clinically, facial nerve function is assessed using the House-Brackmann grading scale, which also allows physicians to track the progress of a patient’s facial nerve recovery. Because the facial nerve is a peripheral

nerve, it has the ability to regenerate, and the extent of its functional recovery depends largely on the location and nature of its injury. In this report, the authors first describe the facial nerve anatomy, the House-Brackmann grading system, and factors known to be predictors of postoperative facial nerve outcome. The mechanisms and pathophysiology of facial nerve injury during VS see more surgery are then discussed, as well as factors affecting facial nerve regeneration after surgery. (http://thejns.org/doi/abs/10.3171/2012.6.FOCUS12198)”
“Most neuroendocrine peptides are generated in the secretory compartment by proteolysis of the precursors at classical cleavage sites consisting of basic residues by well studied endopeptidases belonging to the subtilisin superfamily. In contrast, a subset of bioactive peptides is generated by processing at non-classical cleavage sites that do not contain basic GW4869 nmr residues. Neither the

peptidases responsible for non-classical cleavages nor the compartment involved in such processing has been well established. Members of the endothelin-converting enzyme (ECE) family are considered good candidate enzymes because they exhibit functional properties that are consistent with such a role. In this study we have explored a role for ECE2 in endocytic processing of delta opioid peptides and its effect on modulating delta opioid receptor function by using selective inhibitors of ECE2 that we had identified previously by homology modeling and virtual screening of a library of small molecules. We found that agonist treatment led to intracellular co-localization of ECE2 with delta opioid receptors.