[Objective]To study the regulation effects of Oridonin on pulmonary artery pressure in pulmonary hypertension rats with hypoxia-hypercapnia and its mechanism.[Methods]SD rats were divided in to three groups randomly: the normal control group(NC),the hypoxia-hpercapnia group(HH),and the hypoxia-hpercapnia plus Oridonin group(O).The time of hypoxia-hypercapnia was 4 weeks.The mean pulmonary artery pressure(mPAP),right ventricular rate(RV/(LV+S)),percentage of thickness of pulmonary artery wall in vascular external diameter(WT%),percentage of pulmonary artery wall area in total vascular area(WA%),vitality of caspase3 and caspase9,expression cyt-c of each group were observed.[Results]The mPAP,RV/(LV+S),WT%,WA% in group HH were significantly higher than those in group NC(P

Renal scarring can cause hypertension, proteinuria, chronic kidney disease, and even end stage renal disease. To understand the risk factors of renal scarring in children is helpful for its early detection, diagnosis, prevention, and treatment. High grade vesicoureteric reflux, recurrent urinary tract infection, and delayed treatment are risk factors for kidney scarring. However, there are still some controversies about the relationship between renal scarring and the some factors such as gender, age, and congenital factors. Recent studies have found that noninvasive urine indicators such as urine neutrophil gelatinase associated lipid delivery protein, urinary endothelin-1, and risk prediction models can predict the formation of renal scar. However, prophylactic use of antibiotics can reduce occurance of urinary tract infections, but do not reduce the risk of renal scarring. This article reviews the possible risk factors and predictors of renal scarring in children, providing a basis for early detection, timely intervention, and effective prevention of it in clinic, so as to reduce the formation and progression of renal scarring.

Administration, Topical ; Humans ; Immunosuppressive Agents ; administration & dosage ; adverse effects ; therapeutic use ; Lichen Planus, Oral ; complications ; drug therapy ; pathology ; Oral Ulcer ; drug therapy ; etiology ; Tacrolimus ; administration & dosage ; adverse effects ; therapeutic use ; Treatment Outcome

Adolescent ; Adult ; Aged ; Bronchoalveolar Lavage ; methods ; nursing ; Female ; Humans ; Male ; Middle Aged ; Pneumoconiosis ; nursing ; therapy ; Young Adult

Cardiomyopathies ; Heart Ventricles ; Humans

Acupuncture Therapy ; Adult ; Humans ; Male ; Stiff-Person Syndrome ; therapy

The myelodysplastic syndrome (MDS),which are characterized by the presence of ineffective hematopoetic stem cells.Research on pathogenesis and related epigetics has made significant progress in recent years,more and more abnormal cytogenetics and gene mutations are used for prognosis and treatment options for MDS.In the 56th American Society of Hematology (ASH) annual meeting,lots of gene mutations were introduced.

BacKground:Lymphocyte function-associated antigen-1( LFA-1 ) pIays a cruciaI roIe in the pathogenesis of infIammatory boweI disease by reguIating the activation and function of T ceIIs. Aims:To investigate the effect of LFA-1 deficiency( LFA-1-/-)on differentiation of mice na?ve T ceIIs into Th17 ceIIs in vitro. Methods:LFA-1-/- mice were breeded and the progeny genome DNA was extracted from the taiIs for genotyping by PCR. CD4+CD62L+ na?ve T ceIIs were separated from spIenic mononucIear ceIIs of LFA-1-/- progeny mice and wiId type ( WT ) C57BL/6J mice, respectiveIy,by magnetic-activated ceII sorting( MACS),and then the purity of separated ceIIs was determined. Na?ve T ceIIs obtained were cuItured in different inducing systems[ transforming growth factor-β( TGF-β),TGF-β + interIeukin-6 (IL-6),and TGF-β + IL-6 + IL-23]in vitro for Th17 ceII differentiation;ceIIs in each inducing system were coIIected for anaIyzing the ratio of Th17 ceIIs by fIow cytometry,and the expressions of Th17-specific transcription factor ROR-γt and Th17-specific marker IL-17A were measured by qRT-PCR and ELISA methods. Results:AII fifteen progeny mice were identified as LFA-1-/- genotype. Purity of CD4+CD62L+ na?ve T ceIIs separated by MACS was above 95%. Th17 ceIIs couId be induced by Iow-dose TGF-βcombined with IL-6,and the differentiation ratio was increased obviousIy when IL-23 was added. In inducing system containing TGF-β,IL-6 and IL-23,na?ve T ceIIs from LFA-1-/- mice produced more Th17 ceIIs than those from WT mice(17. 2% ± 1. 4% vs. 5. 7% ± 0. 2%,P<0. 001),expressions of ROR-γt mRNA and IL-17A mRNA were up-reguIated(P<0. 001),and IL-17A concentration in ceII cuIture supernatant was increased(P<0. 01). Conclusions:Deficiency of LFA-1 promotes the differentiation of mice na?ve T ceIIs into Th17 ceIIs in vitro.

Vascular dementia is one of the common causes of cognitive impairment.Occlusion of bilateral common carotid arteries, middle cerebral artery occlusion, as well as induced hypertension are major methods to make rat model for vascular dementia.The present review will summarize research progress in medical and non-medical treatment of vascular dementia rat models in order to provide theoretical direction for clinical practice.

In the treatment of 169 cases of the patients sick with intervertebral disc hemiation by integrated application of acupuncture therapy,Chinese massage therapy and herbal fumigation method.the results showed cure in 129 cases.improvement in 33 cases and failure in 7 cases,and the total effective rate was 95.9%.