نتایج جستجو برای: cdx2

تعداد نتایج: 1007  

Journal: :Mechanisms of Development 2009
Phil Au Lynne Selwood Mary Familari

The first lineage allocation during mouse development results in the trophectoderm and inner cell mass at the blastocyst stage. The caudal-related transcription factor, CDX2, is upregulated and required for the repression of inner cell mass genes Oct 4 and Nanog in the trophectoderm to specify the two lineages. Mouse embryos are precocious implanters requiring early establishment of trophectode...

2016
Yunshuai Wang Zhaohui Li Wenxian Li Shuaifeng Liu Baowei Han

The incidence of colorectal cancer is on the increase owing to changes in daily diet. In the present study, the methylation status of caudal type homeobox transcription factor 2 (CDX2) gene in lesion tissue of colorectal cancer (CRC) was investigated. Additionally, the correlation between the promoter methylation of CDX2 gene, CRC and gene expression in patients with CRC and normal population w...

2013
Stephanie Grainger Alexa Hryniuk David Lohnes

The caudal-related homeodomain transcription factors Cdx1 and Cdx2 are expressed in the developing endoderm with expression persisting into adulthood. Cdx1(-/-) mutants are viable and fertile and display no overt intestinal phenotype. Cdx2 null mutants are peri-implantation lethal; however, conditional mutation approaches have revealed that Cdx2 is required for patterning the intestinal epithel...

2011
Rita Barros Luis Teixeira da Costa João Pinto-de-Sousa Isabelle Duluc Jean-Noel Freund Leonor David Raquel Almeida

BACKGROUND AND AIMS Intestinal metaplasia (IM) is a gastric preneoplastic lesion that appears following Helicobacter pylori infection and confers an increased risk for development of cancer. It is induced by gastric expression of the intestine-specific transcription factor CDX2. The regulatory mechanisms involved in triggering and maintaining gastric CDX2 expression have not been fully elucidat...

2016
Hongbin Yu Heng Zhang Qixin Cao Wei Zhu

Caudal-type homeodomain transcription factors 2 (CDX2) acts as an intestine-specific transcription factor is essential for intestinal differentiation and development, which shows a low expression in colorectal cancer tissues. However, the prognostic role of CDX2 in colorectal cancer remains controversial. Here, a meta-analysis of eight published studies containing 2547 patients was conducted to...

2013
Jing Jing Han De Rong Xie Li Li Wang Ye Qing Liu Gong Fa Wu Qing Sun Yan Xian Chen Ying Wei Zhi Quan Huang Hai Gang Li

Aim. To investigate the expressions of glutathione peroxidase 1 (GPX1) and caudal-related homeodomain transcription factor (CDX2) in GAC and their correlation with clinicopathological features and tumor cell proliferation. Methods. The expressions of GPX1, CDX2, and Ki67 were immunohistochemically evaluated in 172 GAC specimens. The association of GPX1 and CDX2 with patient's clinicopathologica...

Journal: :Mechanisms of Development 2011
Joanne G.A. Savory Melissa Mansfield Catherine St. Louis David Lohnes

The products of the Cdx genes, Cdx1, Cdx2 and Cdx4, play multiple roles in early vertebrate development, and have been proposed to serve to relay signaling information from Wnt, RA and FGF pathways to orchestrate events related to anterior-posterior vertebral patterning and axial elongation. In addition, Cdx1 and Cdx2 have been reported to both autoregulate and to be subject to cross regulation...

Journal: :Carcinogenesis 2014
Mehmet Coskun Anders Krüger Olsen Michael Bzorek Susanne Holck Ulla Højholt Engel Ole Haagen Nielsen Jesper Thorvald Troelsen

Tumor necrosis factor-α (TNF-α) is highly upregulated in inflammation and reduces the expression of the intestinal transcription factor, Caudal-related homeobox transcription factor 2 (CDX2). Wnt/β-catenin signaling is critical for intestinal cell proliferation, but a decreased CDX2 expression has influence on the Wnt signaling-related genes and progression of colorectal cancer. Although severa...

Journal: :Developmental biology 2009
Hathaitip Sritanaudomchai Michelle Sparman Masahito Tachibana Lisa Clepper Joy Woodward Sumita Gokhale Don Wolf Jon Hennebold William Hurlbut Markus Grompe Shoukhrat Mitalipov

The first lineage decision during mammalian development is the establishment of the trophectoderm (TE) and the inner cell mass (ICM). The caudal-type homeodomain protein Cdx2 is implicated in the formation and maintenance of the TE in the mouse. However, the role of CDX2 during early embryonic development in primates is unknown. Here, we demonstrated that CDX2 mRNA levels were detectable in rhe...

Journal: :Gut 2003
C Bonhomme I Duluc E Martin K Chawengsaksophak M-P Chenard M Kedinger F Beck J-N Freund C Domon-Dell

BACKGROUND During development, the homeobox gene Cdx2 exerts a homeotic function, providing the positional information necessary for correct specification of the midgut endoderm. This is illustrated by the non-neoplastic gastric-type heteroplasias present at birth in the pericaecal region of Cdx2(+/-) mice. Furthermore, intestinal expression of Cdx2 continues throughout life but diminishes in c...

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