Lgr6 is a stem cell marker in mouse skin squamous cell
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2020-04-15 · Leucine-rich repeat-containing G-protein-coupled receptor 5 (LGR5) is a promising intestinal stem cell and carcinoma stem cell marker. We examined the relationship between mismatch repair (MMR) protein deficiency and LGR5 expression in poorly differentiated (PD) colorectal carcinoma (CRC). Combination of DCLK1 and Lgr5 markers was analyzed by logistic regression and proved to be a slightly better marker compared to each marker alone. Interestingly the DCLK1 expression level was significantly higher in patients undergoing preoperative CRT (p = 0.041); however, no association to neoadjuvant CRT was observed for Lgr5. Cheng.41 LGR5 has now emerged as a candidate stem cell marker in the intestinal crypts. Further examination of LGR5 expression patterns in the mouse found discrete populations of LGR5 express-ing cells (LGR51) in other organs, including skin, large intestine, stomach, mammary gland, tongue, kidney, and endometrium,23–25,42–46 suggesting Background Lgr5 (leucine-rich-repeat-containing G-protein-coupled receptor 5) has recently been identified as an intestinal stem cell marker.
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We show here that Lgr5, a marker for adult stem cells, was expressed in a subset of supporting cells in the newborn and adult murine cochlea. Lgr5-expressing supporting cells LGR5 is not only a marker of intestinal stem cells but also cancer stem cells. Its expression in colorectal cancer cells is highly associated with clonogenicity and Nov 12, 2019 Abstract · Leucine-rich repeat-containing G-protein-coupled receptor 5 (LGR5) is a colorectal cancer (CRC) stem cell marker. · LGR5 protein Since the discovery of LGR5 as a marker of intestinal stem cells, the field has crypts.6,7 Several markers of the +4 cells have been pro- posed, including BMI1 LGR5 as a Stem Cell Marker.
LGR5 promotes tumorigenicity and invasion of glioblastoma stem
The inner workings of the intestinal crypt stem cell niche are now well understood. The study of stem cell–enriched genes has uncovered some previously unknown aspects of the Wnt signaling pathway, the major driver of crypt dynamics. LGR5+ stem cells In the colon, hair follicle and stomach, Lgr5 also marks stem cells (Barker et al, 2007, 2010; Jaks et al, 2008).
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Lgr5 expression is Myb-dependent.
Here, we determined whether leucine-rich repeat-containing G protein-coupled receptor 5 (LGR5), known as a stem cell marker for colon cancer and gastric cancer, can serve as a novel GSC marker involved in EMT and a therapeutic target in glioma. Methods: Stemness properties were examined in FACS-isolated LGR5 + /LGR5 - cells. Leucine-rich repeat-containing G-protein coupled receptor 5 (LGR5), a Wnt-associated stem cell marker, has been extensively studied in intestinal stem cells, but little is known about its expression in human liver. We hypothesized that LGR5+ HPCs are induced in the regenerative response to pediatric liver injury. LGR5 marks an intestinal stem cell population at the basal area of crypts in mice. Lgr5 (leucine-rich-repeat-containing G-protein-coupled receptor 5), a recently discovered intestinal stem cell marker, is expressed in premalignant lesions including Barrett's esophagus (BE) and cancers including colon cancer, ovarian cancer, and hepatocellular carcinoma.
However, the expression of Lgr5 in human colorectal cancer (CRC) and its clinical clinicopathological significance in CRC patients as well as its correlation with Wnt/β-catenin pathway are not fully explored. Conclusions: LGR5 is a new functional GSC marker and prognostic indicator that can promote EMT by activating the Wnt/β-catenin pathway and would thus be a novel therapeutic target for glioma. Keywords: EMT; Glioma recurrence; Glioma stem cell; Glioma survival; LGR5; Wnt/β-catenin. Lgr5 is a marker for fetal mammary stem cells, but is not essential for stem cell activity or tumorigenesis | npj Breast Cancer The search for the bipotent mammary stem cells that drive mammary
LGR5 marks an intestinal stem cell population at the basal area of crypts in mice. 2010-01-08
LGR5, whose expression is positively regulated by the Wnt signaling pathway, is a stem cell marker in intestinal mucosa and hair follicle in the skin. As Wnt signaling is also involved in brain development, the function of LGR5 in the maintenance of brain CSCs is to be assessed. Our study showed that the LGR5 transcript level was increased in CSCs.
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Here, we determined whether leucine-rich repeat-containing G protein-coupled receptor 5 (LGR5), known as a stem cell marker for colon cancer and gastric cancer, can serve as 2017-09-25 · Lineage-tracing experiments in the mouse show that Lgr6, but not Lgr5, functions as a cancer stem marker in skin squamous cell carcinomas (SCCs). The authors also show that Lgr6-knockout mice are 2019-07-29 · Lgr5, a Wnt target gene, has been widely used as a marker of organ stem cells with self-renewal capacity [41, 79], as well as an established biomarker of cancer stem cells (e.g., colorectal cancer and mammary tumors) . 2021-03-29 · Lgr5 receptor-expressing intestinal stem cells function in the absence of Paneth cells; Lgr5 is a marker for mitotically active crypt intestinal stem cells that exhibit exquisite sensitivity to canonical Wnt modulation, contribute robustly to homeostatic regeneration, and are quantitatively ablated by irradiation. Lgr5 expression is Myb-dependent. 2021-03-06 · Background Leucine-rich repeat-containing G-protein-coupled receptor 5 (LGR5) is an important cancer stem cell marker in gastric cancer.
Localization and expression of Lgr5 in CRC tissues was performed by
LGR5 marks an intestinal stem cell population at the basal area of crypts in mice. LGR5 marks an intestinal stem cell population at the basal area of crypts in mice.
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We hypothesized that LGR5+ HPCs are induced in the regenerative response to pediatric liver injury. Lgr5 (leucine-rich-repeat-containing G-protein-coupled receptor 5), a recently discovered intestinal stem cell marker, is expressed in premalignant lesions including Barrett's esophagus (BE) and cancers including colon cancer, ovarian cancer, and hepatocellular carcinoma. Following the discovery of LGR5 as a marker of ISCs, and the generation of a genetically modified mouse that allowed these cells to be identified and isolated using Lgr5-driven green fluorescent protein (GFP), an “Lgr5+ stem cell signature” was identified using transcriptional and proteomic profiling. 129 Among this gene signature was the transcription factor, ASCL2, which had also been identified as a WNT/β-catenin target gene in CRC cell lines, and which was shown to be expressed in Lgr5, leucine-rich repeat-containing G-protein coupled receptor 5, is a bona fide biomarker for stem cells in multiple tissues.
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To detect Lgr5 positive cell population in the oral cavity we used previously developed system Lgr5‐EGFP‐ires‐CreERT2 reporter mice 24. In those mice green fluorescent protein (GFP) serves as a surrogate marker for Lgr5 expression. 2019-10-08 · Lgr5 Expression Begins after Gdf5 Expression in Digit Joint Formation. Gdf5 is a marker for interzone cells (Merino et al., 1999, Storm and Kingsley, 1999).We compared the expression of Lgr5 with that of Gdf5 in adjacent sections (Figures 1C–1F) in digit III. 2020-06-10 · Beyond LGR5’s value as a prognostic marker, in a therapeutic scenario LGR5 can be utilized as a potential patient stratification tool. Conclusions We showed that LGR5 expression could potentially assist in preventing overtreatment by distinguishing indolent DCIS tumors from those that might progress into lethal BC. Background The human leucine-rich, repeat-containing G protein-coupled receptor (LGR) 5, also called GPR49, is a marker of stem cells in adult intestinal epithelium, stomach and hair follicles.
LGR5+ stem cells In the colon, hair follicle and stomach, Lgr5 also marks stem cells (Barker et al, 2007, 2010; Jaks et al, 2008). Clonal Lgr5‐derived colon organoids can be grafted into recipient mice to yield functionally normal epithelium that persists for >6 months (Yui et al, 2012). 2020-09-07 · When compared to other stem/progenitor cell markers, LGR5 mRNA expression clusters with other GSC marker genes, including VIL1. Higher expression of these GSC marker genes was associated with better OS. Our results show that Lgr5 expression is dynamic in gastric/GEJ adenocarcinoma and heterogeneous across the several disease attributes.