Superiority of yeast over bacterial cytosine deaminase for enzyme/prodrug gene therapy in colon cancer xenografts

E Kievit, E Bershad, E Ng, P Sethna, I Dev… - Cancer research, 1999 - AACR
The enzyme/prodrug strategy using bacterial cytosine deaminase (bCD) and 5-fluorocytosine
(5-FC) is currently under investigation for cancer gene therapy. A major limitation for the …

[PDF][PDF] Zirconium-labeled monoclonal antibodies and their distribution in tumor-bearing nude mice

…, RP Klok, FB Van Gog, E Kievit… - Journal of Nuclear …, 1997 - Soc Nuclear Med
Methods: The bifunctionalchelating agent desterai (Df) was linked through a thioether bond
to the MAbs. Labeling was accomplished by addition of the premodified antibodies to …

Noninvasive quantitation of cytosine deaminase transgene expression in human tumor xenografts with in vivo magnetic resonance spectroscopy

…, A Rehemtulla, B Beattie, E Kievit… - Proceedings of the …, 1999 - National Acad Sciences
Analysis of transgene expression in vivo currently requires destructive and invasive
molecular assays of tissue specimens. Noninvasive methodology for assessing the location, …

Yeast cytosine deaminase improves radiosensitization and bystander effect by 5-fluorocytosine of human colorectal cancer xenografts

E Kievit, MK Nyati, E Ng, LD Stegman, J Parsels… - Cancer research, 2000 - AACR
The efficacy of cancer gene therapy using bacterial cytosine deaminase(bCD)/5-fluorocytosine
(5-FC) enzyme/prodrug strategy is limited by the inefficiency of cytosine deaminase (CD)-…

Comparison of the biodistribution and the efficacy of monoclonal antibody 323/A3 labeled with either 131I or 186Re in human ovarian cancer xenografts.

E Kievit, FB Van Gog, HM Schlüper… - … journal of radiation …, 1997 - europepmc.org
Purpose The radionuclide 186Re has favorable physical characteristics for use in
radioimmunotherapy, including the emission of beta-particles of a high-energy and a low-abundance …

Addition of cisplatin improves efficacy of 131I-labeled monoclonal antibody 323A3 in experimental human ovarian cancer

E Kievit, HM Pinedo, HMM Schlüper, E Boven - International Journal of …, 1997 - Elsevier
Purpose : This study was conducted to determine whether the cytotoxic agent cisplatin (CDDP),
also known as a radiosensitizer, can improve the efficacy of the 131 I-labeled …

Extracellular expression of cytosine deaminase results in increased 5-FU production for enhanced enzyme/prodrug therapy

A Rehemtulla, DA Hamstra, E Kievit… - Anticancer …, 2004 - ar.iiarjournals.org
Background: The cytosine deaminase/5-fluorocytosine (CD/5-FC), strategy for cancer gene
therapy shows considerable promise in experimental models but, because CD is a cytosolic …

Determination of tumor‐related factors of influence on the uptake of the monoclonal antibody 323/A3 in experimental human ovarian cancer

E Kievit, HM Pinedo, HMM Schlüper… - … journal of cancer, 1997 - Wiley Online Library
The epithelial glycoprotein 40 (EGP40) is an important target in the clinic for radioimmunolocalization
and monoclonal antibody (MAb)‐mediated therapy of cancer. We determined …

[186Re]-labeled mouse and chimeric monoclonal antibody 323/A3: A comparison of the efficacy in experimental human ovarian cancer

E Kievit, FB Van Gog, HMM Schlüper… - Nuclear medicine and …, 1998 - Elsevier
We have investigated whether [ 186 Re]-labeled chimeric monoclonal antibody 323/A3 (MAb
C-323/A3) is as effective as [ 186 Re]-labeled mouse 323/A3 (m-323/A3) in the growth …

[HTML][HTML] Friendships and family support reduce subsequent depressive symptoms in at-risk adolescents

…, V Dunn, G Lewis, T Croudace, PB Jones, RA Kievit… - PloS one, 2016 - journals.plos.org
… Our findings suggest a cascading effect of ELS on later life. We find support that CFA is …
Crucially, despite these cascading negative effects of ELS on later interactions, our findings also …