Accidents, Occupational ; Acute Disease ; Adult ; Humans ; Male ; Sulfuric Acid Esters ; poisoning

Adult ; Device Removal ; Equipment Failure ; Female ; Foreign-Body Migration ; surgery ; Heart Septal Defects, Atrial ; surgery ; Humans ; Myocardial Revascularization ; adverse effects ; instrumentation ; Postoperative Complications ; etiology

Adenoma, Pleomorphic ; surgery ; Humans ; Trachea ; Tracheal Neoplasms ; surgery ; Tracheotomy

Child, Preschool ; Ear, External ; abnormalities ; Humans ; Male ; Nasopharynx ; abnormalities

Acupuncture Therapy ; Adult ; Aged ; Diabetic Retinopathy ; therapy ; Female ; Humans ; Middle Aged ; Retinal Hemorrhage ; therapy

Humans ; Monitoring, Intraoperative ; methods ; Perioperative Care ; Sleep Apnea, Obstructive ; nursing ; therapy

Objective To investigate the expression changes of nuclear factor-kappa B(NF-kB) and intercellular adhesion molecule-1(ICAM-1)in rats with severe acute pancreatitis(SAP)and the effect of pretreatment of pioglitazone,a specific peroxisome proliferator-activated receptor?(PPAR?),)ligand, on the development of SAP.Methods Fifty-four SD rats were divided into sham operation group(C), SAP group(A)and pioglitazone pretreatment group(Ⅰ).The SAP was induced by retrograde infusion of 5% sodium taurocholate(0.1 ml/100 g)into the biliopancreatic duct.The rats inⅠgroup were intraperi- toneally injected with pioglitazone(2 mg/100 g)two hours before operation.The rats were sacrificed at 3,6 and 12 hrs,the blood,ascites and pancreatic tissues were collected(6 rats once for each group). The expressions of NF-kB and ICAM-1 in pancreatic tissues were measured by immunochemistry,mean- while the serum amylase,the amount of ascitic,pancreatic wet/dry ratio were measured.The pathologi- cal changes of pancreatic tissues were observed by immunochemistry staining with hematoxylin and eosin and the score of the tissues were evaluated.Results Pretreatment with pioglitazone could significantly attenuated the severity of SAP,including reduction of amylase and ascites,and the mass and pathological scores of the pancreatic tissue were decreased after 6 hrs of medication.The expression of ICAM-1 and NF-kB activity were inhibited.Conclusions Above findings demonstrate that pioglitazone can attenuate the severity of SAP by inhibition of ICAM-1 expression and NF-kB activation.The beneficial effects of pioglitazone might be due to its anti-inflammatory activities.The pioglitazone can be used as a new drug in treatment of SAP.

Adenocarcinoma ; pathology ; Aged ; Ear Neoplasms ; pathology ; Endolymphatic Sac ; Humans ; Male

OBJECTIVETo study possible mechanisms of Shangjuxu (ST37) and the large intestine.

METHODSTotally 40 SD rats were selected. The distension of end colon was used as injured afferent stimulus. Activities of locus coeruleus (LC) neurons were recorded by extracellular microelectrode technique. Shangjuxu (ST37) and Hegu (L14) were needled to observe general features of discharge reactions, distention of colon induced discharge reactions of LC, and its effects on distention of colon induced discharge reactions of LC.

RESULTSDistention of colon could induce incrased discharge of LC neurons by 127.33% ± 45.48%. But needling at Shangjuxu (ST37) and Hegu (L14) could inhibit this injured response by 38.24% ± 7.69% and 21.29% ± 13.16% respectively (all P < 0.01).

CONCLUSIONSNeedling at Shangjuxu (ST37) and afferent signals of colon distension converged and interacted with each other. Needling at Shangjuxu (ST37) could significantly inhibit colon distension induced discharge of LC neurons, which might be one of mechanisms for Shangjuxu (ST37) and the large intestine relationship.

AIM: To evaluate the effects of the extract of Buddleja officinalis eye drops in basic tears secretory volume, tear film stability, expression of androgen receptors(AR) in castrated rats with dry eye, and to investigate the therapeutic effects of extract of Buddleja officinalis on dry eye caused by gonadal hormones level imbalance. METHODS:A total of 45 Wistar masculinity rats were divided at random into 9 groups, including normal group(A1,A2 and A3), model group(B1,B2 and B3), therapy group with extract of Buddleja officinalis eye drops(C1,C2 and C3). The "1" stood for being fed for 1 month, and "2" for 2 months, and "3" for 3 months. The dry eye model was established with orchiectomy on group B,C. Group C was treated with Buddleja officinalis extract eye drops for one month. All rats were checked with Schirmer Ⅰ test (SⅠt) and tear film break-up time (BUT). Expression of AR was analyzed by flow cytometer(FCM). RESULTS:The SⅠt value of group C was significantly higher than that of group B (P<0.01) and the BUT value of group C was significantly longer than that of group B (P<0.01), which indicated the eye drop could significantly keep basic tears secretory volume and tear film stability. And the expression of AR of group C was much higher than that of group B,which showed that available composition of the eye drops maybe display androgen-like activity.CONCLUSION:The main components of extract of Buddleja officinalis is the flavonoids which could significantly inhibit happening of dry eye of rat after androgen level lowered. Its mechanism is like androgen's and it could display androgen-like activity to keep basic tears secretory volume and tear film stability.