Background: The duodenal-jejunal bypass liner (DJBL) represents a novel endoscopic minimally invasive treatment option for obesity-associated type 2 diabetes (T2D), affecting body weight and metabolic control. Until now, the effects of DJBL on cardiovascular risk have never been investigated.
Methods: Between 2012 and 2017, 71 patients with T2D and metabolic syndrome (MS) were recruited for implantation of DJBL for 9-12 months.
Expression of the human CCR2 receptors, CCR2a and CCR2b, in mammalian cells results in ligand-dependent changes in the activity of multiple cellular signal transduction pathways, mediated in most cases by pertussis toxin-sensitive heterotrimeric G proteins of the Gi/o subfamily. In addition, CCR2a and CCR2b receptors have been shown to couple to Gq family members, triggering the canonical activation of phospholipase Cβ isoenzymes. Activation of pertussis toxin-insensitive Gq proteins by cell-surface receptors is not only coupled to activation of phospholipase isoenzymes but also to Rho guanine nucleotide exchange factors, which in turn mediate activation of the Rho GTPases.
View Article and Find Full Text PDFPrevious results have suggested the existence of receptors for monocyte chemoattractant protein-1 (MCP-1), CC chemokine receptors 2 (CCR2), in human adipocytes and their involvement in mediating effects of MCP-1 on adipocyte functions. However, the presence of CCR2 present on non-adipose-lineage cells of adipose tissue has not been excluded. We have used human Simpson-Golabi-Behmel-Syndrome (SGBS) preadipocytes and in-vitro-differentiated mature adipocytes to investigate the expression of CCR2 in human (pre)adipocytes.
View Article and Find Full Text PDFPurpose: Local hypofractionated stereotactic radiation treatment (hfSRT) of early stage non-small cell lung cancer (NSCLC) represents a highly effective treatment alternative in medically inoperable patients.
Method: Between June 2007 and December 2010, 65 patients with NSCLC were treated with image-guided hypofractionated radiotherapy. The Union Internationale Contre le Cancer (UICC) stage distribution was: IA, n = 19; IB, n = 15; IIB, n = 5; IIIA, n = 10; IIIB, n = 6; and IV, n = 10.
Cue1p is an N-terminally anchored endoplasmic reticulum (ER) protein essential for the activity of the two major yeast RING finger ubiquitin ligases (E3s) implicated in ER-associated degradation (ERAD). Cue1p contains a CUE domain, which for several proteins is known to bind ubiquitin. We now establish that the CUE domain is dispensable for ERAD of substrates of both Hrd1p and Doa10p and that the Cue1p transmembrane domain is similarly not required for degradation of the Hrd1p substrate CPY.
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