Ligaya Pen

University of Southern California — United States

Medicine · Health Sciences

8h-index838citations8works0.02yr avg
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Research Topics

Nitric Oxide and Endothelin Effects(3), Angiogenesis and VEGF in Cancer(2), Heat shock proteins research(2), Endoplasmic Reticulum Stress and Disease(2), Immune cells in cancer(2)

Publications8 total

Glioma-associated endothelial cells are chemoresistant to temozolomide
Journal of Neuro-Oncology·2009· 47 cited
Stress Chaperone GRP78/BiP Confers Chemoresistance to Tumor-Associated Endothelial Cells
Molecular Cancer Research·2008· 156 citedOpen Access
Critical Role of the Stress Chaperone GRP78/BiP in Tumor Proliferation, Survival, and Tumor Angiogenesis in Transgene-Induced Mammary Tumor Development
Cancer Research·2008· 361 cited
Glioma-associated endothelial cells show evidence of replicative senescence
Experimental Cell Research·2007· 25 cited
Interleukin-8 Differentially Regulates Migration of Tumor-Associated and Normal Human Brain Endothelial Cells
Cancer Research·2005· 59 cited
Antigen Presentation to Th1 but Not Th2 Cells by Macrophages Results in Nitric Oxide Production and Inhibition of T Cell Proliferation: Interferon-γ Is Essential but Insufficient
Cellular Immunology·2000· 34 cited
Superoxide Prevents Nitric Oxide-Mediated Suppression of Helper T Lymphocytes: Decreased Autoimmune Encephalomyelitis in Nicotinamide Adenine Dinucleotide Phosphate Oxidase Knockout Mice
The Journal of Immunology·2000· 93 citedOpen Access
Nitric Oxide Inhibits the Proliferation of T-Helper 1 and 2 Lymphocytes without Reduction in Cytokine Secretion
Cellular Immunology·1999· 63 cited

Frequent Co-authors

Florence M. Hofman(7), Jenilyn J. Virrey(4), Thomas C. Chen(4), Axel H. Schönthal(3), Roel C. van der Veen(3), Therese A. Dietlin(3), Dezheng Dong(2), Min Ni(2), Amy S. Lee(2), J. Dixon Gray(2), Christiana Charalambous(2), Jianze Li(1), Shigang Xiong(1), Wei Ye(1), Changhui Mao(1), Risheng Ye(1), Miao Wang(1), Louis Dubeau(1), Susan Groshen(1), Caryn Stiles(1)