Results: 20

Identification of antarctic soil bacteria exhibiting antiproliferative activity against a colon cancer cell line

Int. j. morphol; 41 (1), 2023
SUMMARY: Cancer is the second leading cause of death in the world and colorectal cancer is the only cancer that has shown a sustained increase in mortality in the last decade. In the search for new chemotherapeutic agents against cancer, extremophilic microorganisms have shown to be a potential source to...

Which Tyrosine Kinase Inhibitor Must We Apply Before? A Case Report of Crizotinib-resistant Patient with Concomitant EGFR and EML4-ALK Gene Mutations

West Indian med. j; 69 (3), 2021
ABSTRACT The concomitant epidermal growth factor receptor (EGFR) mutation and anaplastic lymphoma kinase (ALK) translocations in lung adenocancers are very rare scenarios. Until now, 42 cases described in the literature have all been treated by different drugs. There is no overall consensus regarding the...

Endoscopic characteristics of patients with complete pathological response after neoadjuvant chemotherapy for gastric and esophagogastric junction adenocarcinomas

ABCD (São Paulo, Impr.); 34 (3), 2021
ABSTRACT Background: Gastric and esophagogastric junction adenocarcinoma are responsible for approximately 13.5% of cancer-related deaths. Given the fact that these tumors are not typically detected until they are already in the advanced stages, neoadjuvancy plays a fundamental role in improving long-t...

Juniperus communis extract induces cell cycle arrest and apoptosis of colorectal adenocarcinoma in vitro and in vivo

Braz. j. med. biol. res; 54 (10), 2021
Juniperus communis (JCo) is a well-known traditional Chinese medicinal plant that has been used to treat wounds, fever, swelling, and rheumatism. However, the mechanism underlying the anticancer effect of JCo extract on colorectal cancer (CRC) has not yet been elucidated. This study investigated the anti...

Predictive factors for tumour response after the neoadjuvant-treatment of rectal adenocarcinoma

ABSTRACT Purpose Standard of care for locally advanced rectal cancer is neoadjuvant chemoradiotherapy followed by surgery. This study identified predictive factors for tumour response in our series. Patients and methods Between January 2005 and December 2018, 292 patients with locally advanced rectal c...

Homoeopathic Viscum album (10-3) is More Cytotoxic to in vitro Culture of Human Breast Cancer Cell Line than to Human Mesenchymal Stem Cells

BackgroundBreast cancer has been considered a public health problem and homeopathic treatments are becoming increasingly recommended due to its ways of action and absence of adverse effects. MCF-7 is an adenocarcinoma of human breast cell line useful as preclinicalmodel to screen ther...

In vitro Studies of Antitumor Activity of Vanadium Complexes with Orotic and Glutamic Acids

Rev. bras. cancerol; 66 (1), 2020
Introduction: Three vanadium complexes with orotic and glutamic acids, in their anion forms, were prepared and their in vitro cytotoxicity toward human lung fibroblasts (MRC-5), human hepatocellular carcinoma (HepG2) and human colorectal adenocarcinoma (Caco-2) are reported. Objective: Describe the synth...

Effect of ethyl acetate extract of usnea longissima on esophagogastric adenocarcinoma in rats

Acta cir. bras; 34 (3), 2019
Abstract Purpose: To investigate the effects of the EtOAc extract of U. longissima which is uninvestigated previously on esophagogastric cancer induced in rats with N-methyl-N-nitro-N-nitrosoguanidin (MNNG). Methods: The anticancer activity of EtOAc extract of U. longissima was examined in the esopha...

Fatores prognósticos de resposta à quimioterapia em tumores avançados do colo uterino: o papel da neoangiogênese

Rev. Col. Bras. Cir; 46 (1), 2019
RESUMO Objetivo: analisar a expressão do Fator de Crescimento do Endotélio Vascular (VEGF), seu receptor (VEGFR-2), idade e tipo histológico de carcinomas avançados de colo uterino com relação à resposta clínica à quimioterapia neoadjuvante. Métodos: foram incluídas 40 pacientes com diagnós...