Search Results - "O'Hara, Ann M."

The gut flora as a forgotten organ by O'Hara, Ann M, Shanahan, Fergus

“…The intestinal microflora is a positive health asset that crucially influences the normal structural and functional development of the mucosal immune system…”
Get full text

Functional modulation of human intestinal epithelial cell responses by Bifidobacterium infantis and Lactobacillus salivarius by O'Hara, Ann M., O'Regan, Padraig, Fanning, Áine, O'Mahony, Caitlin, MacSharry, John, Lyons, Anne, Bienenstock, John, O'Mahony, Liam, Shanahan, Fergus

“…Summary Intestinal epithelial cells (IECs) and dendritic cells (DCs) play a pivotal role in antigen sampling and the maintenance of gut homeostasis. However,…”
Get full text

Mechanisms of action of probiotics in intestinal diseases by O'Hara, Ann M, Shanahan, Fergus

“…Intestinal microbiota is a positive health asset that exerts a conditioning effect on intestinal homeostasis. Resident bacteria deliver regulatory signals to…”
Get full text

Lactobacillus salivarius modulates cytokine induction and virulence factor gene expression in Helicobacter pylori by Ryan, Kieran A, O'Hara, Ann M, van Pijkeren, Jan-Peter, Douillard, Francois P, O'Toole, Paul W

“…1 Alimentary Pharmabiotic Centre, University College Cork, Cork, Ireland 2 Department of Microbiology, University College Cork, Cork, Ireland 3 Department of…”
Get full text

Modulation of pathogen-induced CCL20 secretion from HT-29 human intestinal epithelial cells by commensal bacteria by Sibartie, Shomik, O'Hara, Ann M, Ryan, Jude, Fanning, Aine, O'Mahony, Jim, O'Neill, Shaun, Sheil, Barbara, O'Mahony, Liam, Shanahan, Fergus

“…Human intestinal epithelial cells (IECs) secrete the chemokine CCL20 in response to infection by various enteropathogenic bacteria or exposure to bacterial…”
Get full text

Gut Microbiota: Mining for Therapeutic Potential by O’Hara, Ann M, Shanahan, Fergus

“…The resident microbiota of the human intestine exerts a conditioning effect on intestinal homeostasis, delivering regulatory signals to the epithelium and…”
Get full text

Tumor necrosis factor (TNF)-α-induced IL-8 expression in gastric epithelial cells: Role of reactive oxygen species and AP endonuclease-1/redox factor (Ref)-1 by O’Hara, Ann M., Bhattacharyya, Asima, Bai, Jie, Mifflin, Randy C., Ernst, Peter B., Mitra, Sankar, Crowe, Sheila E.

“…TNF-α contributes to oxidative stress via induction of reactive oxygen species (ROS) and pro-inflammatory cytokines. The molecular basis of this is not well…”
Get full text

Helicobacter pylori and H2O2 increase AP endonuclease-1/redox factor-1 expression in human gastric epithelial cells by Ding, Song-Ze, O'Hara, Ann M, Denning, Tim L, Dirden-Kramer, Bernadette, Mifflin, Randy C, Reyes, Victor E, Ryan, Kieran A, Elliott, Susan N, Izumi, Tadahide, Boldogh, Istvan, Mitra, Sankar, Ernst, Peter B, Crowe, Sheila E

“…Helicobacter pylori infection causes inflammation, accumulation of reactive oxygen species, and oxidative DNA damage in the gastric mucosa…”
Get full text

Interleukin-8 Induction by Helicobacter pylori in Gastric Epithelial Cells is Dependent on Apurinic/Apyrimidinic Endonuclease-1/Redox Factor-1 by O'Hara, Ann M, Bhattacharyya, Asima, Mifflin, Randy C, Smith, Michael F, Ryan, Kieran A, Scott, Kevin G.-E, Naganuma, Makoto, Casola, Antonella, Izumi, Tadahide, Mitra, Sankar, Ernst, Peter B, Crowe, Sheila E

“…Helicobacter pylori infection causes inflammation and increases the expression of IL-8 in human gastric epithelial cells. H. pylori activates NF-kappaB and…”
Get full text

An abnormal but functionally active complement component C9 protein found in an Irish family with subtotal C9 deficiency by Orren, Ann, O'Hara, Ann M., Morgan, B. Paul, Moran, Anthony P., Würzner, Reinhard

“…Summary Two independently segregating C9 genetic defects have previously been reported in two siblings in an Irish family with subtotal C9 deficiency. One…”
Get full text

Tumor necrosis factor (TNF)-a-induced IL-8 expression in gastric epithelial cells: Role of reactive oxygen species and AP endonuclease-1/redox factor (Ref)-1 by O'Hara, Ann M, Bhattacharyya, Asima, Bai, Jie, Mifflin, Randy C, Ernst, Peter B, Mitra, Sankar, Crowe, Sheila E

“…TNF-a contributes to oxidative stress via induction of reactive oxygen species (ROS) and pro- inflammatory cytokines. The molecular basis of this is not well…”
Get full text

Helicobacter pylori and H 2O 2 increase AP endonuclease-1/redox factor-1 expression in human gastric epithelial cells by Ding, Song-Ze, O’Hara, Ann M., Denning, Tim L., Dirden-Kramer, Bernadette, Mifflin, Randy C., Reyes, Victor E., Ryan, Kieran A., Elliott, Susan N., Izumi, Tadahide, Boldogh, Istvan, Mitra, Sankar, Ernst, Peter B., Crowe, Sheila E.

“…Background & Aims: Helicobacter pylori infection causes inflammation, accumulation of reactive oxygen species, and oxidative DNA damage in the gastric mucosa…”
Get full text