Results 31 to 40 of about 7,822 (231)
Ultrastructure and biochemical function of the mitochondria in respiratory-deficient mutant yeast induced by 4-nitroquinoline nitrogen oxide [PDF]
1. A respiratory-deficient mutant strain of yeast was obtained from wild strain of Saccharomyces servisiae by treatment with 4-nitroquinoline N-oxide. Ultrastructure and function of the wild or mutant strains and the mitochondrial fractions isolated from
Goto, Nobuyuki +3 more
core +1 more source
Taiwanin E is a bioactive compound extracted from Taiwania cryptomerioides Hayata. In this research endeavor, we studied the anti-cancer effect of Taiwanin E against arecoline and 4-nitroquinoline-1-oxide-induced oral squamous cancer cells (OSCC), and ...
Shih-Hao Wang +19 more
doaj +1 more source
Prognosis for advanced oral carcinoma remains poor. Oncolytic virotherapy uses replication-competent viruses to infect and kill only the tumor cells. However, it has been difficult to investigate the oncolytic activity of viruses against oral carcinomas ...
Gaku Takano +13 more
doaj +1 more source
The Role of Dectin-1 Signaling in Altering Tumor Immune Microenvironment in the Context of Aging
An increased accumulation of immune-dysfunction-associated CD4+Foxp3+ regulatory T cells (Tregs) is observed in aging oral mucosa during infection. Here we studied the function of Tregs during oral cancer development in aging mucosa.
Natarajan Bhaskaran +13 more
doaj +1 more source
4NQO Carcinogenesis: A Model of Oral Squamous Cell Carcinoma [PDF]
Martinez, CAR (reprint author), Univ Talca, Edificio Dept Ciencias Basicas Biomed, Ave Lircay S-N,Oficina 1, Talca, Chile.The experimental oral carcinogenesis induced by the chemical 4-nitroquinoline 1-oxide (4NQO) is one of the most frequent in the ...
Martinez, C.A.R.
core +1 more source
Squamous cell carcinoma of the tongue in Sprague-Dawley rats using 4-nitroquinoline 1-oxide model
Background. 4-nitroquinoline 1-oxide (4NQO) is a water soluble carcinogen which is often used to induce cancer in oral cavity. Objective. The purpose of this study was to know the incidence of histopathological lesions in the tongue of rats after ...
Erni Erfan +2 more
doaj +1 more source
Background and Objectives: Oral squamous cell carcinoma (OSCC) is the sixth most common malignancy in the world. Transient receptor potential vanilloid 4 (TRPV4) channel has been shown to be involved in angiogenesis in multiple types of tumors.
Farhana Yahya +5 more
doaj +1 more source
The dynamics of gene expression changes in a mouse model of oral tumorigenesis may help refine prevention and treatment strategies in patients with oral cancer. [PDF]
A better understanding of the dynamics of molecular changes occurring during the early stages of oral tumorigenesis may help refine prevention and treatment strategies.
Bertolus, Chloé +14 more
core +1 more source
Microorganisms that thrive in hypersaline environments on the surface of our planet are exposed to the harmful effects of ultraviolet radiation. Therefore, for their protection, they have sunscreen pigments and highly efficient DNA repair and protection ...
María Lamprecht-Grandío +9 more
doaj +1 more source
Various external and internal factors damaging DNA constantly disrupt the stability of the genome. Cells use numerous dedicated DNA repair systems to detect damage and restore genomic integrity in a timely manner.
Daria S. Spasskaya +12 more
doaj +1 more source

