SU6668 is an antiangiogenic agent that acts as a tyrosine kinase inhibitor for the vascular endothelial growth factor (VEGF) receptor. We treated xenografted A-431, a human squamous cell carcinoma cell line, with SU6668 to investigate the efficacy of tumor dormant therapy using angiogenesis inhibitors for patients with squamous cell carcinoma. A-431 cells were transplanted into severe combined ...

Dengue virus infections are a major cause of morbidity and mortality in tropical and subtropical areas in the world. Attempts to develop effective vaccines have been hampered by the lack of understanding of the pathogenesis of the disease and the absence of suitable experimental models for dengue viral infection. The magnitude of T-cell responses has been reported to correlate with dengue disea...

 SUMMARY In an investigation in summer· 1993 in health centers, 431 faecal samples from children with diarrhea were examined. In 14 (6 girls and 8 boys) 3.25 percent with modified Ziehl -Neelson Staining technique Oocyst of cryptosporidium has been demonstrated and the results discussed.

I. UNIQUE IDENTIFIERS ............................................................... 421 A. James Grimmelmann and @grimmelm .................................. 422 B. Unique Identifiers ................................................................. 424 C. Other Examples .................................................................... 426 II. CONSEQUENCES ....................................