Castor (Ricinus communis L.) is an importance crop cultivated for its oil and economic value. Seed size is a crucial factor that determines crop yield.
View Article and Find Full Text PDFThe pathogenesis of acute kidney injury (AKI) is still not fully understood, and effective interventions are lacking. Here, we explored whether methyltransferase 3 (METTL3) was involved in the progression of AKI via regulation of cell death. We reported that PT(proximal tubule)-METTL3-knockout (KO) noticeably suppressed ischemic-induced AKI via inhibition of renal cell apoptosis.
View Article and Find Full Text PDFDNA methylation plays a pivotal role in the progression of renal fibrosis. Methyl-CpG-binding domain protein 2 (MBD2), a protein reader of methylation, is involved in the development of acute kidney injury (AKI) caused by vancomycin. However, the role and mechanism of action of MBD2 in renal remain unclear.
View Article and Find Full Text PDFRecent studies reported that Methyl-CpG-binding domain protein 2 (MBD2) promoted M2 macrophages accumulation to increase bleomycin-induced pulmonary fibrosis. However, the role and mechanism of action of MBD2 in macrophages differentiation and renal fibrosis remain largely unknown. In the current study, MBD2 not only promoted the differentiation of resting M0 macrophages to polarized M2 macrophages, but also induced them to polarized M1 macrophages and the transition of M2 to M1 macrophages.
View Article and Find Full Text PDFBackground: we demonstrated that disulfide-bond A oxidoreductase-like protein (DsbA-L) was involved in the progression of renal fibrosis. However, the precise function of DsbA-L in acute kidney injury (AKI), and the mechanisms involved, have yet to be elucidated.
Methods: We illustrate the DsbA-L interacted with VDAC1 by co-IP (co-immunoprecipitation) in vitro and vivo, and found the interaction parts of them by mutation experiment.
Misdiagnosis and delayed diagnosis of acute aortic dissection (AAD) significantly increase mortality. Lysophosphatidic acid (LPA) is a biomarker related to coagulation cascade and cardiovascular-injury. The extent of LPA elevation in AAD and whether it can discriminate sudden-onset of acute chest pain are currently unclear.
View Article and Find Full Text PDFApoptosis of alveolar epithelial cells is a critical initial link in the pathogenesis of acute lung injury (ALI), recent studies have revealed that Methyl-CpG binding domain protein 2 (MBD2) was involved in the execution of apoptosis, yet its role in ALI remained unclear. In the present study, we aim to explore the role and mechanism of MBD2 in the pathogenesis of ALI. We have found that MBD2 expression, in parallel to apoptosis, increased in alveolar epithelial cells of mice treated with LPS, knockout of MBD2 reduced apoptosis and protected mice from LPS-induced ALI.
View Article and Find Full Text PDFCastor ( L.) is an important non-edible oilseed crop. Lm-type female strains and normal amphiprotic strains are important castor cultivars, and are mainly different in their inflorescence structures and leaf shapes.
View Article and Find Full Text PDFZhong Nan Da Xue Xue Bao Yi Xue Ban
August 2020
The clinical manifestations of lymphoma are various, and the atypical manifestations lead to difficult diagnosis and misdiagnosis. A 29-year-old male patient was admitted to the hospital due to the symptoms of "three months of left ear purulence, 20 days of right eye swelling and fever". He was diagnosed as "multiple soft tissue infection" in the other hospital.
View Article and Find Full Text PDFFollicular helper T cells (Tfh) are specialized helper T cells that are predominantly located in germinal centers and provide help to B cells. The development and differentiation of Tfh cells has been shown to be regulated by transcription factors, such as B-cell lymphoma 6 protein (Bcl-6), signal transducer and activator of transcription 3 (STAT3) and B lymphocyte-induced maturation protein-1 (Blimp-1). In addition, cytokines, including IL-21, have been found to be important for Tfh cell development.
View Article and Find Full Text PDFRecent studies have demonstrated that paclitaxel might inhibit renal fibrosis. However, the underlying molecular mechanism remains unclear. In this study, we hypothesized that low-dose paclitaxel may block the STAT3 (signal transducer and activator of transcription 3) signaling to attenuate fibrosis in a mouse model with unilateral ureteral obstruction.
View Article and Find Full Text PDFZhong Nan Da Xue Xue Bao Yi Xue Ban
August 2011
Objective: To determine the mechanism of protective effect of noninvasive limb ischemic preconditioning (NIPC) on myocardium of patients with rheumatic heart disease undergoing heart valve surgery under cardiopulmonary bypass (CPB).
Methods: A total of 32 patients with rheumatic heart disease undergoing heart valve surgeries under CPB were randomly divided into 2 groups: a control group(n=16)and an NIPC group(n=16).Tourniguet was used for each patient in the NIPC group around both the upper extremities in turn, inflated for 8 min and deflated for 5 min for 3 cycles.
Zhong Nan Da Xue Xue Bao Yi Xue Ban
August 2010
Objective: To investigate the effect of morphine preconditioning on mitochondrial permeability transition pore (MPTP) and its protective mechanism after myocardial ischemia-reperfusion injury.
Methods: A rat model of ischemia-reperfusion injury was established. Forty rats were injected with 2-(3)[H] DOG and then divided into 4 groups randomly: a sham operation (S) group, an ischemia-reperfusion injury (IR) group, a morphine preconditioning (Mp+IR) group, and a cyclosporine A preconditioning (CsA+IR) group.
Objective: To investigate the influence of depsides salts from salvia miltiorrhiza (DSM) on the functions of platelet and vascular endothelial cell in severe chronic obstructive pulmonary diseases (COPD) patients with acute exacerbation.
Methods: Forty patients with severe COPD in acute exacerbation stage were randomly divided into two groups: conventional treatment (CT) group and DSM treatment (DSM) group, each consisting of 20 cases, and 20 healthy adults served as control group. All COPD patients were given conventional treatment, while for the patients in DSM group 0.
Zhong Nan Da Xue Xue Bao Yi Xue Ban
August 2007
Objective: To explore the effect of ulinastain on the expression of hemeoxy genase-1 (HO-1) in oil acid-induced acute lung injury in rats.
Methods: The animal model of acute lung injury was established by oil acid. Thirty SD rats were randomly divided into 3 groups: the blank control group (A), the acute lung injury group (B) and the acute lung injury group (C) followed by injecting 100 mL/kg ulinastatin.