[HTML][HTML] Chemical carcinogenesis

PA Oliveira, A Colaço, R Chaves… - Anais da academia …, 2007 - SciELO Brasil
The use of chemical compounds benefits society in a number of ways. Pesticides, for instance,
enable foodstuffs to be produced in sufficient quantities to satisfy the needs of millions of …

Animal models as a tool in hepatocellular carcinoma research: A Review

NP Santos, AA Colaco, PA Oliveira - Tumor Biology, 2017 - journals.sagepub.com
Cancer is the first cause of death in developed countries and the second in developing
countries. Concerning the most frequent worldwide-diagnosed cancer, primary liver cancer …

The effects of repeated oral gavage on the health of male CD-1 mice

…, F Seixas, A Gama, B Colaco, A Colaco… - Lab animal, 2012 - nature.com
Oral gavage is a widely used method for administering substances to animals in
pharmacological and toxicological studies. The authors evaluated whether oral gavage causes …

N-diethylnitrosamine mouse hepatotoxicity: time-related effects on histology and oxidative stress

NP Santos, A Colaco, RMG da Costa… - Experimental and …, 2014 - Elsevier
Animal models, namely mice, have been used to study chemically induced carcinogenesis
due to their similarity to the histological and genetic features of human patients. …

Biomonitoring of heavy metals (Cd, Hg, and Pb) and metalloid (As) with the Portuguese common buzzard (Buteo buteo)

M Carneiro, B Colaço, R Brandão, C Ferreira… - Environmental …, 2014 - Springer
The accumulation of heavy metals in the environment may have a wide range of health effects
on animals and humans. Thus, in this study, the concentrations of arsenic (As), cadmium (…

In vitro and in vivo experimental models as tools to investigate the efficacy of antineoplastic drugs on urinary bladder cancer

R Arantes-Rodrigues, A Colaco, R Pinto-Leite… - Anticancer …, 2013 - ar.iiarjournals.org
Several drugs have shown in vitro and in vivo pharmacological activity against urinary bladder
cancer. This review aims at compiling the different drugs evaluated in in vitro and in vivo …

Meloxicam in the treatment of in vitro and in vivo models of urinary bladder cancer

…, I Gaivao, C Palmeira, L Santos, A Colaço… - Biomedicine & …, 2013 - Elsevier
To assess the efficacy of meloxicam, a non-steroidal anti-inflammatory drug (NSAID), on
three human urinary bladder-cancer cell lines (HT1376, T24 and 5637) and on mice urinary …

Cytokeratin 7/19 expression in N‐diethylnitrosamine‐induced mouse hepatocellular lesions: implications for histogenesis

…, AI Faustino‐Rocha, A Colaço… - International journal …, 2014 - Wiley Online Library
Hepatocellular carcinoma ( HCC ) is a common malignancy with poor clinical outcome, whose
histogenesis is the subject of intense debate. Specifically, expression of cytokeratins ( CK …

Long-term nebivolol administration reduces renal fibrosis and prevents endothelial dysfunction in rats with hypertension induced by renal mass reduction

…, A Esteller, Á Sánchez-Rodríguez, A Colaço… - Journal of …, 2007 - journals.lww.com
Objectives D/L-Nebivolol is a lypophilic β 1-adrenergic antagonist which is devoid of
intrinsic sympathomimetic activity and can increase nitric oxide (NO) bioavailability with its …

Histology, bioenergetics and oxidative stress in mouse liver exposed to N-diethylnitrosamine

…, MJ Pires, C Lopes, R Andrade, MM Oliveira, A Colaco… - In vivo, 2012 - iv.iiarjournals.org
Background: A mouse model in which N-diethylnitrosamine (DEN) induces Hepatocellular
carcinoma (HCC) has histological and genetic resemblance to human tumours. Material and …