Given the intriguing human parallels, we suggest that differential cerebral lateralization may be highly relevant to the disproportionately high incidence of stress-related disorders such as depression and anxiety seen in women. NeuroReport 20:229-232 (C) 2009 Wolters Kluwer Health vertical bar Lippincott Williams & Wilkins.”
“Bone morphogenetic proteins (BMPs) are members of the transforming growth factor-beta superfamily of proteins. Dysregulation of BMP signaling has been suggested in the carcinogenesis of different organs. We determined BMP-6 mRNA and protein expression in localized human clear cell renal carcinoma (CCRC), obtained
AZD0156 chemical structure from 20 patients who underwent nephrectomy, by the real-time polymerase chain reaction and immunohistochemistry. 15/20 patients exhibited higher BMP-6 mRNA expression in malignant than in healthy renal tissue relative
to the PBGD expression (p ! 0.05). Immunostaining intensity for BMP-6 in healthy renal tissue ranged from 0 to 2 (average 0.9), as well as in renal clear cell carcinoma (average 1.1). Seven of 20 (35%) healthy tissue samples failed to stain with BMP-6 antibody, compared to 2/20 (10%) tumor samples (p < 0.05). BMP-6 immunostaining was positive in 18/20 CCRC samples. Staining was localized in the cytoplasm and/or membrane of malignant cells. Malignant tissue had significantly higher BMP-6 mRNA expression than healthy tissue. There was no significant correlation between BMP-6 mRNA and protein expression with
disease presentation, disease progression BMS-777607 concentration and patients’ characteristics. Long-term follow-up of our patients is needed to determine the possible role of increased expression of BMP-6 in CCRC. Copyright (C) 2009 S. Karger AG, Basel”
“Although local administration of endothelin-1 Bupivacaine (ET-1) is known to evoke spontaneous pain, the mechanism of ET-1-induced pain has not been elucidated. We investigated the involvement of protein kinase C (PKC) and transient receptor potential vanilloid subfamily 1 (TRPV1) in ET-1-induced pain-like behavior. Intraplantar ET-1 evoked pain-like behaviors, including licking, flinching, and biting, in a dose-dependent manner in wild-type mice. ET-1-induced pain-like behavior was attenuated by an endothelin type A receptor antagonist but not by PKC inhibitors and was also attenuated in TRPV1-deficient (KO) mice. In addition, we found a significant reduction of spinal Fos expression caused by the same dose of ET-1 in KO mice compared with that in wild-type mice. This study showed that endothelin type A receptor and TRPV1 are involved in ET-1-induced pain-like behaviors but failed to reveal the contribution of PKC. NeuroReport 20:233-237 (C) 2009 Wolters Kluwer Health vertical bar Lippincott Williams & Wilkins.