The RABBIT EARS (RBE) gene is transcribed in the petal precursor cells and primordia, and regulates petal initiation and early growth in Arabidopsis thaliana. We investigated the spatial and temporal expression pattern of a RBE protein fused to the green fluorescent protein (GFP). Expression of the GFP:RBE fusion gene under the RBE cis-regulatory DMXAA molecular weight genomic fragment rescues the rbe petal defects, indicating that the fusion protein is functional.
The GFP signal is located to the cells where RBE is transcribed, suggesting that RBE function is cell-autonomous. Ectopic expression of GFP:RBE under the APETALA1 promoter causes the homeotic conversion of floral organs, resulting in sterile flowers. In these plants, the class B homeotic FDA-approved Drug Library genes APETALA3 and PISTILLATA are down-regulated, suggesting that the restriction of the RBE expression to the petal precursor
cells is crucial for flower development.”
“Retained surgical sponges (RSS) are an avoidable complication following surgical operations. RSS can elicit either an early exudative-type reaction or a late aseptic fibrous tissue reaction. They may remain asymptomatic for long time; when present, symptomatology varies substantially and includes septic complications (abscess formation, peritonitis) or fibrous reaction resulting in adhesion formation or fistulation into adjacent hollow organs or externally. Plain radiograph may be useful for the diagnosis; however, computed tomography is the method of choice to establish correct diagnosis preoperatively. Removal of RSS is always indicated to prevent further complications. This is usually accomplished by open surgery; rarely, endoscopic or laparoscopic removal A 1331852 may be successful. Prevention is of key importance to avoid not only morbidity and even mortality but also medicolegal consequences. Preventive measures include careful counting, use of sponges marked with a radiopaque marker, avoidance of use of small sponges during abdominal
procedures, careful examination of the abdomen by the operating surgeon before closure, radiograph in the operating theater (either routinely or selectively), and recently, usage of barcode and radiofrequency identification technology.”
“Carboxyl terminal processing protease of D1 protein (CtpA) catalyzes carboxyl terminal processing of D1 protein, which is predicted to be an excellent target for a general broad-spectrum herbicide. In this study, the CtpA gene from spinach cDNA was cloned and overexpressed and the recombinant CtpA fusion protein (rCtpA) was used as antigen to immunize BALB/c mice for the production of monoclonal antibody (MAb). Western blot and ELISA results indicated that both rCtpA and the PDZ domain protein of CtpA had specific binding abilities to MAbs, while the specificity and sensitivity of rCtpA were much higher than that of the PDZ domain.