Flowering transition is tightly coordinated by complex gene regulatory networks, in which AGAMOUS-LIKE 16 (AGL16) plays important roles. Here, we identified the molecular function and binding properties of AGL16 and demonstrated its partial dependency on the SUPPRESSOR OF CONSTANS 1 (SOC1) function in regulating flowering. AGL16 bound to promoters of more than 2,000 genes via CArG-box motifs with high similarity to that of SOC1 in Arabidopsis (Arabidopsis thaliana).
View Article and Find Full Text PDFThe association between intestinal flora and ulcerative colitis (UC) was studied in order to provide a basis and method for clinical treatment. Fresh fecal samples were collected from 30 active UC patients and 10 healthy controls. The intestinal flora DNA from each sample was extracted and 16S rRNA gene sequencing was carried out using HiSeq platform to identify the intestinal flora in fecal samples.
View Article and Find Full Text PDFObjective: Large-scale clinical studies have shown that ulcerative colities were related with colorectal cancer. In this study, animal model was established by AOM/DSS method to explore the activation of IL-6-STAT3-SOCS3 signaling pathway and the expression of pathway-related proteins in ulcerative colitis carcinogenesis, in order to lay a foundation for exploring the regulation mechanism of IL-6/STAT3/SOCS3 signaling pathway in ulcerative colitis carcinogenesis.
Method: AOM/DSS modeling method was used to establish animal models of ulcerative colitis carcinogenesis; colonic mucosa specimens were collected at different time points for pathological examination.
Background: Bone marrow mesenchymal stem cells sometimes improve symptoms of inflammatory bowel disease.
Aim: To test the effects of combined granulocyte colony-stimulating factor (G-CSF) and MSC therapy in a rat model of ulcerative colitis (UC).
Methods: Seventy-two rats with TNBS-induced UC were divided into control or treatment groups: control (no disease and no treatment), no treatment (model), 5-aminosalicylate (5-ASA) enema, or MSCs (labeled with BrdU) with (MSC/GCSF) or without (MSC) G-CSF, and G-CSF alone (GCSF).
Zhonghua Wei Chang Wai Ke Za Zhi
November 2007
Objective: To evaluate the influence of different pneumoperitoneal media on colon carcinoma LS-174T cell proliferation in vitro.
Methods: The artificial pneumoperitoneum was established. The proliferation of LS-174T cells was detected by MTT assay and soft agar clone formation assay.
Zhong Nan Da Xue Xue Bao Yi Xue Ban
February 2005