Publications by authors named "Wen-Hua Han"

Warm needling, i.e. acupuncture with the needle warmed by burning moxa stick or cone, is frequently employed in the treatment of cold and dampness type disorders.

View Article and Find Full Text PDF

The liver is the major site of pigment epithelium-derived factor (PEDF) synthesis. Recent evidence suggests a protective role of PEDF in liver cirrhosis. In the present study, immunohistochemical analyses revealed lower PEDF levels in liver tissues of patients with cirrhosis and in animals with chemically induced liver fibrosis.

View Article and Find Full Text PDF

Purpose: To investigate the protective effects of cobalt protoporphyrin (CoPP), a potent heme oxygenase (HO)-1 inducer, in a rat model of ischemia-reperfusion injury and to document the possible antiapoptotic and anti-inflammatory mechanisms underlying the protection.

Methods: Rats pretreated with intraperitoneal injection of CoPP (5 mg/kg) were subjected to retinal ischemia by increases in intraocular pressure to 130 mm Hg for 60 minutes. The protective effects of CoPP were evaluated by determining the morphology of the retina, counting the survival of retinal ganglion cells (RGCs), and measuring apoptosis in retinal layers.

View Article and Find Full Text PDF

We examined ultraviolet (UV) irradiation and cisplatin treatment damage formation and repair efficiency in the p53 tumor suppressor gene of various cultured cell lines and lymphocytes using a nonradioactive multiplex long quantitative polymerase chain reaction (QPCR) assay, which amplified a 7-kb fragment of the target gene and a 500-bp fragment of the template control to successfully increase the sensitivity and reliability of the assay. The multiplex long QPCR detected a lesion frequency of 0.63 lesions/10kb/10J/m(2) in the p53 gene of fibroblast cells.

View Article and Find Full Text PDF