Results 31 to 40 of about 383,457 (302)

Guanidine Alkaloids from the Marine Sponge Monanchora pulchra Show Cytotoxic Properties and Prevent EGF-Induced Neoplastic Transformation in Vitro

open access: yesMarine Drugs, 2016
Guanidine alkaloids from sponges Monanchora spp. represent diverse bioactive compounds, however, the mechanisms underlying bioactivity are very poorly understood.
Sergey A. Dyshlovoy   +13 more
doaj   +1 more source

A metastatic secretory gastric plasmacytoma with aberrant CD3 expression in a dog [PDF]

open access: yes, 2017
A 10-year-old crossbred dog was presented with a 6-week history of hematemesis, melena, anorexia, and lethargy. Clinical evaluation revealed a gastric mass with a regional lymphadenomegaly as well as a monoclonal gammopathy manifesting as ...
Atherton, Matthew J.   +4 more
core   +1 more source

Histomorphological development and progression of gastric intramucosal papillary adenocarcinoma—a retrospective study

open access: yesFrontiers in Oncology
ObjectiveThe aim of this study is to elucidate the developmental process, progression patterns, and histomorphological features of gastric-type intramucosal papillary adenocarcinoma.MethodsThis study employed a retrospective research method. Histological
Yang-Kun Wang   +8 more
doaj   +1 more source

Nonlinear optimization for a tumor invasion PDE model [PDF]

open access: yes, 2016
In this work, we introduce a methodology to approximate unknown parameters that appear on a non-linear reaction–diffusion model of tumor invasion. These equations consider that tumor-induced alteration of micro-environmental pH furnishes a mechanism for ...
Fernández Ferreyra, Damián Roberto   +3 more
core   +1 more source

Neoplastic potential of odontogenic cysts

open access: yesContemporary Clinical Dentistry, 2011
Odontogenic cysts and tumors are distinct entities and quite a common occurrence in the jaw bones. The lining of odontogenic cysts shows a potential for neoplastic transformation to non odontogenic malignancies like squamous cell carcinoma and ...
Zama Moosvi   +2 more
doaj   +1 more source

Wnt/beta-catenin/Tcf signaling: A critical pathway in gastrointestinal tumorigenesis [PDF]

open access: yes, 2002
Cancers of the gastrointestinal tract, including the liver, bile ducts, and pancreas, constitute the largest group of malignant tumors. Colorectal cancer is one of the most common neoplastic diseases in Western countries and one of the leading causes of ...
Bommer, G., Göke, B., Kolligs, F. T.
core   +2 more sources

The Serine/Threonine Protein Kinase (Akt)/ Protein Kinase B (PkB) Signaling Pathway in Breast Cancer [PDF]

open access: yes, 2020
According to statistical data published in 2019, breast cancer is among the leading causes of death in women worldwide. The serine/threonine kinase (AKT) or protein kinase B (PkB) signaling pathway is activated by phosphorylation processes, which further
Bratu, Ovidiu Gabriel   +8 more
core   +3 more sources

The Clinicopathological Features of Gastric Hyperplastic Polyps with Neoplastic Transformations: A Suggestion of Indication for Endoscopic Polypectomy

open access: yesGut and Liver, 2009
Background/AimsAlthough gastric hyperplastic polyps are usually considered as benign lesions, a low risk of carcinomatous conversion is currently recognized.
doaj   +1 more source

Cellular interactions in the tumor microenvironment: the role of secretome [PDF]

open access: yes, 2019
Over the past years, it has become evident that cancer initiation and progression depends on several components of the tumor microenvironment, including inflammatory and immune cells, fibroblasts, endothelial cells, adipocytes, and extracellular matrix ...
Castelo-Branco, Pedro   +6 more
core   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy