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**ang-De Li
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Article
Clinical researches on islet transplantation in 20 patients with insulin-dependent diabetes mellitus
20 patients with insulin-dependent diabetes mellitus have been grafted with short-term cultured islet tissue of several fetal pancreases intramuscularly (7 cases) and intraperitoneally (13 cases). After transp...
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Formation of Metal Nitrides by Nitrogen Implantation
A systematic study was performed to investigate the ion beam induced metal nitride formation by direct nitrogen implantation into 10 selected metals, either of thin film or bulk material. An X-ray diffractomet...
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Computer Simulation of Marker Evolution upon Ion Irradiation
In ion beam mixing, the subject on the marker evolution of Si/Pt/Si target during 300 keV Xe ion irradiation has been an interesting topic of recent years. A computer simulation for this system by using the Mo...
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Intracranial alveolar echinococcosis in China: Discussion of surgical treatment
Intracranial alveolar echinococcosis is an uncommon disease and difficult to treat. Three patients with central nervous system (CNS) involvement are reported, and the surgical treatment of the mono-massive typ...
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The Fine Structure of Native DNA Studied with the Scanning Tunneling Microscope
The advantages of scanning tunneling microscopy (STM) for the study of surface structure down to atomic level, such as simplicity of operation, Ångstrom resolution, and imaging in a variety of environments, in...
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Letters to the Editor
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Exploiting the Molecular Template of Angiotensinogen in the Discovery and Design of Peptidyl, Pseudopeptidyl and Peptidemimetic Inhibitors of Human Renin: A Structure-Activity Perspective
The design of potent and pharmacologically effective, substrate-related inhibitors of renin has been the subject of intensive pharmaceutical discovery research for about one decade. Milestone achievements in s...
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Abstract
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Book
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Vitamin D3 (soltriol) nuclear receptors in abdominal scent gland and skin of Siberian hamster (Phodopus sungorus) localized by autoradiography and immunohistochemistry
In vivo autoradiography with [3H]1,25-dihydroxycholecalciferol (vitamin D, soltriol) and immuno-staining with antibodies to vitamin D receptor were applied to identify specific binding sites in the abdominal scen...
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Structural Characters and Tribological Properties of Diamondlike Carbon Films
Diamond-like carbon films have been prepared by using dual ion beam sputtering deposition under CH++Ne+ bombardment with energies 50–800 eV. The obtained films possess a smooth surface and an amorphous structure ...
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Comparison of methods for the determination of viability of ischemic rabbit intestine
Accurate evaluation of bowel viability and anastomotic healing remains a common problem confronting the surgeon. A rabbit model was established to compare the accuracy of standard clinical criteria (SCC), intr...
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Comparative analysis of adenosine triphosphate-magnesium chloride and allopurinol following small-bowel ischemia
The intestinal lesions caused by ischemia and reperfusion may lead to grave sequelae. To study the efficacy of adenosine triphosphate magnesium chloride (ATP-MgCl2) and allopurinol (ALLO) in protecting the small ...
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Abstracts
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Article
Relativistic neutron spin-echo theory
We consider the neutron Dirac equation with electric moment in addition to magnetic moment, solve it rigorously in a uniform electromagnetic field, and set up the relativistic neutron spin-echo theory with a m...
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Investigation of TiC films synthesized by low energy ion bombardment
Low energy bombardment of CHn+ at 100-800 eV has been used to prepare TiC film at room temperature by dual ion beam sputtering. The ion bombardment energies and densities obviously affect the metallographic morph...
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Studies of diamond-like carbon films prepared by ion beam-assisted deposition
Ion beam-assisted deposition offers a novel and unique process to prepare diamond-like carbon (DLC) films at room temperature, with particularly good interface adhesion. This advantage was explored in this stu...
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Abstracts of papers and posters 19th LOF-Symposium on Pharmacognosy and Natural Products Chemistry
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Studies on Pretreatment of Human Fetal Islet In Vitro and Clinical Islet Transplantation in China
We have been undertaking the studies on experimental islet transplantation since 1978 and clinical islet transplantation with short-term cultured human fetal islet tissue in patients with insulin-dependent (ty...
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Article
Gauge vortices on a square lattice
The effective interaction between gauge vortices on a square lattice is revealed to be attractive at short distance and oscillate between repulsion and attraction at long distance. It is analyzed that the stro...
