polyethylenimine (pei) has been proposed as a non-viral vector, and has been successfully used to transfer reporter genes into the central nervous system (cns), kidneys, and lungs of adult mice. neuropeptide y (npy) is a peptide expressed in the hypothalamus and is important in the regulation of body weight. using pei combined with stereotactic microinjection, we have successfully transferred c...

As a novel type of transition metal-based 2D materials, the most popular MXene (Ti3C2Tx，where T is surface termination, typically O, OH, and/or F) has been endowed amazing prospects in versatile fields, including energy storage, electromagnetic interference shielding, electronics and photon-detectors. At same time, inevitable oxidation structure observed experim...

the importance of iranian ancient as architectural heritage have to competent international prestige a nd respect due this is important with regard to proper conservation met hods based on non-destructive evaluation methods and non-contact testing providing enough accuracy and speed to bri ng performance to stabilize while correct location and age value of valuable architectural aspect of quant...