9 results match your criteria: "Southern Medical UniversityGuangzhou 510515[Affiliation]"

Inhibition of Rac family protein impairs colitis and colitis-associated cancer in mice.

Am J Cancer Res

January 2018

Guangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital/The First School of Clinical Medicine, Southern Medical UniversityGuangzhou 510515, Guangdong Province, China.

The prevalence of inflammatory bowel disease (IBD) has increased worldwide and IBD has been demonstrated to promote the development of colorectal cancer. The Rac family of proteins are involved in key mitogenic pathways. However, to the best of our knowledge, no prior studies have investigated the expression and role of Rac on colitis and colitis-associated cancer (CAC).

View Article and Find Full Text PDF

Background: Bronchopulmonary dysplasia (BPD) in premature infants is a predominantly secondary occurrence to intrauterine inflammation/infection and postpartum mechanical ventilation; The purpose of this study is to explore the biological roles of lincRNA in the pathogenesis of BPD.

Methods: Newborn rats were randomly assigned to hyperoxia (85% O) or the control group: the normoxia group (21% O). Lung tissues were collected on days 1-14.

View Article and Find Full Text PDF

Peptide-modified chitosan hydrogels promote skin wound healing by enhancing wound angiogenesis and inhibiting inflammation.

Am J Transl Res

May 2017

Key Laboratory of Construction and Detection in Tissue Engineering of Guangdong Province, Department of Histology and Embryology, School of Basic Medical Sciences, Southern Medical UniversityGuangzhou 510515, China.

Cutaneous wound healing following trauma is a complex and dynamic process involving multiple overlapping events following trauma. Two critical elements affecting skin wound healing are neovascularization and inflammation. A nascent vessel can provide nutrition and oxygen to a healing wound.

View Article and Find Full Text PDF

Phosphodiesterase-5 inhibition suppresses colonic inflammation-induced tumorigenesis via blocking the recruitment of MDSC.

Am J Cancer Res

January 2017

Guangdong Provincial Key Laboratory of Gastroenterology; Inst. of Gastroenterology of Guangdong Province; Department of Gastroenterology, Nanfang Hospital, Southern Medical University Guangzhou 510515, Guangdong Province, China.

Phosphodiesterase 5 (PDE-5) is a major isoform of cGMP phosphodiesterase in diverse tissues and plays a critical role in regulating intracellular cGMP concentrations. However, the distribution and expression of PDE-5 in colitis-related colon cancer was still unclear, not even the function and mechanism. Western blotting and ELISA were performed to detect colonic PDE-5 expression in AOM/DSS-induced tumorigenesis model.

View Article and Find Full Text PDF

The effects of betel quid dependence (BQD) on biochemical changes remain largely unknown. Individuals with impaired cognitive control of behavior often reveal altered neurochemicals in Magnetic Resonance Spectroscopy Imaging (MRSI) and those changes are usually earlier than structural alteration. Here, we examined BQD individuals (n = 33) and age-, sex-, and education-matched healthy control participants (n = 32) in an 2D (1)H-MRS study to observe brain biochemical alterations in the anterior cingulated cortex (ACC) associated with the severity of BQD and duration of BQD.

View Article and Find Full Text PDF

We conducted a case-control study in a Chinese population, and investigated the association between four SNPs (rs3791679, rs1346786, rs1344733 and rs727878) in EFEMP1 and development of glioma. A case-control study was taken in the present study. The rs3791679, rs1346786, rs1344733 and rs727878 gene polymorphisms were analyzed using a polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) assay.

View Article and Find Full Text PDF

Identification of phosphorylated MYL12B as a potential plasma biomarker for septic acute kidney injury using a quantitative proteomic approach.

Int J Clin Exp Pathol

October 2016

Department of Intensive Care Unit, General Hospital of Guangzhou Military CommandGuangzhou 510010, Guangdong, China; Key Laboratory of Tropical Zone Trauma Care and Tissue Repair of PLAGuangzhou 510010, Guangdong, China.

Acute kidney injury (AKI) is a common and increasingly encountered complication in hospitalized patients with critical illness in intensive care units (ICU). According to the etiology, Sepsis-induced AKI (SAKI) is a leading contributor to AKI and significantly has very poor prognosis, which might be related to the late detection when the elevation of BUN and serum creatinine (SCr) is used. Many genes are up-regulated in the damaged kidney with the corresponding protein products appearing in plasma and urine.

View Article and Find Full Text PDF

The major surface lipoglycan of Mycobacterium tuberculosis (M. tb), mannose-capped lipoarabinomannan (ManLAM), is an immunosuppressive epitope of M. tb.

View Article and Find Full Text PDF

The aim of this study was to explore the influence of combination therapy in different administration time on antihypertensive efficacy and blood pressure variability in patients with essential hypertension. A total of 86 patients with stage II to III essential hypertension were randomly divided into 4 groups: taking indapamide and losartan potassium together in the morning or in the evening 2 to 4 hours before sleep, indapamide in the morning and losartan potassium in the evening, losartan potassium in the morning and indapamide in the evening. Ambulatory blood pressure monitoring was performed before and 12 weeks after the medication.

View Article and Find Full Text PDF