In vitro effects on polydextrose by colonic bacteria and caco-2 cell cyclooxygenase gene expression

H Makivuokko, J Nurmi, P Nurminen, J Stowell… - Nutrition and …, 2005 - Taylor & Francis
A 4-stage colon simulator and a cell culture-based human intestinal epithelial function
model were combined to study the effects of a soluble fiber, polydextrose (PDX), on …

Effect of polydextrose on intestinal microbes and immune functions in pigs

F Fava, H Mäkivuokko, H Siljander-Rasi… - British journal of …, 2007 - cambridge.org
Dietary fibre has been proposed to decrease risk for colon cancer by altering the
composition of intestinal microbes or their activity. In the present study, the changes in …

Impact of polydextrose on the faecal microbiota: a double-blind, crossover, placebo-controlled feeding study in healthy human subjects

A Costabile, F Fava, H Röytiö, SD Forssten… - British Journal of …, 2012 - cambridge.org
In this placebo-controlled, double-blind, crossover human feeding study, the effects of
polydextrose (PDX; 8 g/d) on the colonic microbial composition, immune parameters, bowel …

The impact of dietary polyphenols on COX-2 expression in colorectal cancer

K Owczarek, U Lewandowska - Nutrition and Cancer, 2017 - Taylor & Francis
Polyphenols are natural compounds with high structural diversity whose common
occurrence in plants renders them intrinsic dietary components. They are known to be …

Simulated colon fiber metabolome regulates genes involved in cell cycle, apoptosis, and energy metabolism in human colon cancer cells

H Putaala, H Mäkivuokko, K Tiihonen… - Molecular and cellular …, 2011 - Springer
High level of dietary fiber has been epidemiologically linked to protection against the risk for
developing colon cancer. The mechanisms of this protection are not clear. Fermentation of …

Bifidobacterium Lactis sp. 420 up-regulates cyclooxygenase (Cox)-1 and down-regulates Cox-2 gene expression in a Caco-2 cell culture model

JT Nurmi, PA Puolakkainen, NE Rautonen - Nutrition and cancer, 2005 - Taylor & Francis
Cyclooxygenases (Cox)-1 and-2 play important roles in gastrointestinal health; chronic
overexpression of Cox-2 is associated with inflammatory and cancerous disease, whereas …

The effects of polydextrose and xylitol on microbial community and activity in a 4‐stage colon simulator

HS Mäkeläinen, HA Mäkivuokko… - Journal of Food …, 2007 - Wiley Online Library
This study focused on the effects of candidate prebiotics polydextrose (PDX) and xylitol on
the microbial community and its metabolic activity in a colon simulator. A semicontinuous …

Variation in cyclooxygenase expression levels within the colorectum

FW Wiese, PA Thompson, J Warneke… - … in cooperation with …, 2003 - Wiley Online Library
The positive association of decreased risk of colorectal cancer with nonsteroidal
antiinflammatory drug (NSAID) use, combined with the observation that cyclooxygenase …

[PDF][PDF] Expression of cyclooxygenase-2 in colonic polyps

MP Wasilewicz, B Kołodziej, T Bojułko… - Pol Arch Med …, 2010 - ppm.pum.edu.pl
Polska Platforma Medyczna Polish Platform of Medical Research https://ppm.edu.pl
Repozytorium Pomorskiego Uniwersytetu Medyczneg Page 1 Polska Platforma Medyczna Polish …

Colonic luminal contents induce cyclooxygenase 2 transcription in human colon carcinoma cells

B Glinghammar, J Rafter - Gastroenterology, 2001 - Elsevier
Background & Aims: Evidence is accumulating that inhibitors of cyclooxygenase (COX)-2
activity are useful for preventing human colon cancer. Therefore, it is important to determine …