Objective:To observe the curative effect of cervical chiropractic for cervical spondylosis of vertebral artery type (CSA) and to explore its possible mechanism.Methods:Sixty CSA patients were randomly divided into two groups.Thirty patients in the treatment group were treated with chiropractic manipulation for cervical vertebrae,once every other day,7 treatments in total.The other 30 patients in the control group received oral administration of flunarizine hydrochloride,10 mg per night,for 14 d.Cervical vertigo and functional assessment scale and transcranial cerebral Doppler (TCD) were measured before treatment and 7 days after treatment.Results:The total effective rate was 96.7％ in the treatment group and 83.3％ in the control group.The curative rate was 66.7％ in the treatment group and 20％ in the control group.The differences between the two groups in the total effective rate and the curative rate were statistically significant (both P＜0.05).The scores of cervical vertigo symptom and functional assessment after treatment in both groups were significantly higher than those before treatment (both P＜0.01);the difference between the two groups was statistically significant (P＜0.05).After treatment,the maximum systolic velocity (Vs),the maximum diastolic velocity (Vd),the mean velocity (Vm),the pulsatility index (PI) and the vascular resistance index (RI) in both groups were significantly improved compared with those before the treatment (all P＜0.01);there were significant differences between the two groups (all P＜0.05).Conclusion:Cervical chiropractic is an effective method for CSA,and its curative effect is better than that of flunarizine hydrochloride alone.Its mechanism may relate to correcting cervical instability.

Anemia, Aplastic ; mortality ; pathology ; therapy ; Child ; Disease-Free Survival ; Graft vs Host Disease ; prevention & control ; Hematopoietic Stem Cell Transplantation ; methods ; Humans ; Immunosuppressive Agents ; therapeutic use ; Risk Factors ; Severity of Illness Index ; Tissue Donors ; Transplantation Conditioning ; methods ; Transplantation, Homologous ; Unrelated Donors

Adult ; Blood Pressure ; Environmental Exposure ; Female ; Heart Rate ; Humans ; Hyperbaric Oxygenation ; adverse effects ; Male ; Middle Aged ; Occupational Exposure ; Personnel, Hospital ; Young Adult

Objective To establish a method for determination of 2-chloroacetamide in cosmetics. Methods The gas chromatography method had been developed for determination of 2-chloroacetamide in cosmetics. Samples were solved with ethanol treated with ultrasonic homogenization centrifuge separated by HP-INNWax column determined by FID. Results The 2-chloroacetamide concentration had a better linear range in the range of 0.0-10.0 mg/ml. The minimum detection limit was below 0.01 ?g. The relative standard deviation was less than 5.6% and the recovery rates were 90%-100% respectively. Conclusion This method is simple fast and sensitive.

OBJECTIVETo investigate the impact of 1, 25-(OH)2D3 on left ventricular hypertrophy (LVH) in type 2 diabetic rats.

METHODSType 2 diabetic mellitus (DM) model rats were established by intraperitoneally injecting with 30 mg/kg streptozotocin. After 8 weeks, 19 male rats were identified as diabetic with left ventricular hypertrophy (LVH) by ultrasound examination, and randomly assigned into three groups: untreated (DM-LVH, n=7), treated with insulin (DM-LVH+INS, n=6), and treated with 1, 25-(OH)2D3 (DM-LVH+VD, n=6). Healthy male rats were used as the controls group (n=6). The fasting blood glucose and the insulin level were determined weekly. The left ventricular mass index, myocardial collagen content, collagen volume fraction, and 1, 25-(OH)2D3-receptor level were determined by 4 weeks later.

RESULTSIn the DM-LVH model group, the insulin level was significantly decreased compared with the non-diabetic control group (P<0.05), whereas the blood glucose, left ventricular mass index, myocardial collagen content, collagen volume fraction, and 1, 25-(OH)2D3-receptor expression were significantly increased (all P<0.05). In the DM-LVH+INS and DM-LVH+VD groups, the insulin levels were significantly increased compared with the DM-LVH model group (P<0.05), whereas the other parameters were significantly decreased (all P<0.05).

CONCLUSION1, 25-(OH)2D3 could reverse LVH in diabetic rats and that the mechanism may involve stimulating insulin secretion and reducing blood glucose via direct up-regulation of 1, 25-(OH)2D3-receptor expression.

Animals ; Blood Glucose ; analysis ; Calcitriol ; therapeutic use ; Diabetes Mellitus, Experimental ; blood ; complications ; Diabetes Mellitus, Type 2 ; blood ; complications ; Hypertrophy, Left Ventricular ; prevention & control ; Insulin ; blood ; Male ; Rats ; Rats, Wistar ; Receptors, Calcitriol ; analysis ; Streptozocin

Objective To evaluate the efficacy and safety of retroperitoneal laparoscopic pyelolithotomy ( RLP) combined with holmium laser lithotripsy under flexible cystoscopy in the treatment of complicated nephrolithiasis. Methods The retrospective analysis was made on the clinical data of 37 patients who underwent RLP and holmium laser lithotripsy under flexible cystoscopy for complicated nephrolithiasis from January 2013 to January 2014. The clinic parameters involved basic data of patients,operational time,blood loss,post-operative hospital stay,the status of stone-free,perioperative complications,and the follow-up data of patients were observed. Results No patient was converted to open surgery. The mean stone size was (2. 8 ± 0. 9) cm in diameter,operational time was (89 ± 24) min,blood loss was (21. 3 ± 7. 7) mL,post-operative hospital stay was (6. 8 ± 1. 7) d,the stone removal rate in one session was 94. 6%. One case occurred urinary leakage,1 case occurred fever after operation,who were all recovered through conservative treatment. All cases were followed up at the sixth months after operation. Conclusion RLP combined with holmium laser lithotripsy under flexible cystoscopy is effective and safe for the treatment of com-plicated nephrolithiasis.

Objective To investigate the impact of 1, 25-(OH)2D3 on left ventricular hypertrophy (LVH) in type 2 diabetic rats.
Methods Type 2 diabetic mellitus (DM) model rats were established by intraperitoneally injecting with 30 mg/kg streptozotocin. After 8 weeks, 19 male rats were identified as diabetic with left ventricular hypertrophy (LVH) by ultrasound examination, and randomly assigned into three groups:untreated (DM-LVH, n=7), treated with insulin (DM-LVH+INS, n=6), and treated with 1, 25-(OH)2D3 (DM-LVH+VD, n=6). Healthy male rats were used as the controls group (n=6). The fasting blood glucose and the insulin level were determined weekly. The left ventricular mass index, myocardial collagen content, collagen volume fraction, and 1, 25-(OH)2D3-receptor level were determined by 4 weeks later.
Results In the DM-LVH model group, the insulin level was significantly decreased compared with the non-diabetic control group (P<0.05), whereas the blood glucose, left ventricular mass index, myocardial collagen content, collagen volume fraction, and 1, 25-(OH)2D3-receptor expression were significantly increased (all P<0.05). In the DM-LVH+INS and DM-LVH+VD groups, the insulin levels were significantly increased compared with the DM-LVH model group (P<0.05), whereas the other parameters were significantly decreased (all P<0.05).
Conclusion 1, 25-(OH)2D3 could reverse LVH in diabetic rats and that the mechanism may involve stimulating insulin secretion and reducing blood glucose via direct up-regulation of 1, 25-(OH)2D3-receptor expression.

Background Currently,the recommendation when treating acute biliary or pancreatic disease during pregnancy is to perform endoscopic retrograde cholangiopancreatography (ERCP) without radiation exposure,either empirically (with no radiographic guidance) or with ultrasound guidance.However,few published studies compared these two ways.This study aimed to compare ultrasound-guided ERCP with the procedure without radiographic guidance in the treatment of acute pancreaticobiliary disease in pregnant patients.Methods The clinical data of 68 pregnant patients with acute pancreaticobiliary disease admitted to our hospital between January 2004 and May 2010 were reviewed retrospectively.ERCP was performed without radiographic guidance in 36 cases (group A) and with ultrasound guidance in 32 cases (group B).Data on the following variables were compared between the two groups:surgical success rate,rate of complete stone removal,time to resolution of clinical manifestations and laboratory indicators,length of hospital stay,complications,outcome and differences in efficacy of ERCP during different stages of pregnancy.Results In group A,the rates of surgical success and complete removal of stones were 69％ and 60％,respectively; the corresponding values were 91％ and 89％ in group B (P ＜0.05).Postoperatively,clinical manifestations improved rapidly in all patients; there was no statistically significant difference between the groups (P ＞0.05).Leukocyte counts and liver function had improved significantly after one week in all patients; they recovered more quickly in group B ((8.64±1.83)days vs.(14.57±3.74) days,(14.29±4.64) days vs.(20.00±5.40) days,P ＜0.01).The hospital stay was shorter in group B ((16.28±7.25) days vs.(28.00±6.83) days,P＜0.001).The complication rate was 14％ in group A and 3％ in group B (P ＜0.05).There were no significant differences between the two groups in the procedure's efficacy during different stages of pregnancy.Conclusions In the treatment of acute pancreaticobiliary disease during pregnancy,ultrasound-guided ERCP is safer and more effective than performing the procedure empirically without radiographic guidance when performed by experienced practitioners.Its more widespread use is recommended.

OBJECTIVETo investigate the characteristics of father-to-son vertical transmission of Y chromosome microdeletions

METHODSWe detected the Y by detection of Y chromosome microdeletions in infertile men and analysis of some of their families. chromosome azoospermia factor (AZF) microdeletions in the peripheral blood of 1 052 infertile males, investigated the paternal relatives of 12 cases of AZFc, 1 case of AZFb and 1 case of AZFb + c microdeletions, and drew the family tree diagrams of the infertile paternal relatives according to the findings.

RESULTSAmong the 1 052 infertile patients, 89 (9.73%) were found with Y chromosomal microdeletions, including 56 with AZFc, 6 with AZFa, 5 with AZFb, 14 with AZFb + c, and 8 with AZFa + b + c deletion. The investigation of the 14 patients'families revealed 1 case of AZFb and 1 case of AZFb + c deletion de novo. Among the 12 cases of AZFc deletion, vertical heredity was found in 5 patients with severe oligozoospermia, but not in the other 7 with azoospermia.

CONCLUSIONAZFe deletion may be vertically inherited from the father in severe oligozoospermia patients, and it is different from the paternal phenotype, while in azoospermia patients, AZF deletion, whatever type it may be, is less likely to be associated with vertical paternal heredity.

Adult ; Chromosome Deletion ; Chromosomes, Human, Y ; genetics ; Humans ; Infertility, Male ; Male ; Mass Screening ; Pedigree ; Sex Chromosome Aberrations ; Sex Chromosome Disorders of Sex Development ; genetics ; Young Adult

OBJECTIVETo investigate the effect of salidroside on hypoxia-induced apoptosis of corpus cavernosum smooth muscle cells (CCSMCs) in rats.

METHODSRat CCSMCs were cultured in vitro by the enzyme digestion method and identified by immunofluorescent staining of anti-alpha-SMA and anti-Desmin. The non-toxic dose of salidroside was determined by MTT assay. Low-oxygen mixed gas (1% O2, 5% CO2, and 94% N2) was piped into a modular incubator chamber to induce hypoxia. The CCSMCs were divided into a normal, a hypoxia, and a 32 microg/mL salidroside intervention group. The apoptosis of the CCSMCs was detected by flow cytometry and the expression of the caspase-3 protein determined by Western blot.

RESULTSThe majority of the CCSMCs were positive for alpha-SMA and Desmin at immunofluorescent staining. Salidroside at < 32 microg/ml produced no obvious toxicity to CCSMCs. Compared with the normal control group, the rates of early and late apoptosis of CCSMCs were both increased significantly in the hypoxia group ([12.77 +/-1.41]% vs [18.69 +/- 1.29]%, P < 0.01 and [14.63 +/- 2.00]% vs [21.03 +/- 1.530]% , P < 0.05). Western blot showed a markedly increased expression of cleaved caspase-3 (P < 0.01). Intervention with 32 microg/ml salidroside significantly reduced hypoxia-induced early apoptosis of CCSMCs ([13.46% +/- 1.87]%, P < 0.01) and decreased the expression of cleaved caspase-3 (P < 0.01).

CONCLUSIONSalidroside can reduce the expression of cleaved caspase-3 and inhibit hypoxia-induced apoptosis of CCSMCs in rats.

Animals ; Apoptosis ; drug effects ; physiology ; Caspase 3 ; metabolism ; Cell Hypoxia ; physiology ; Cells, Cultured ; Glucosides ; pharmacology ; Humans ; Male ; Myocytes, Smooth Muscle ; cytology ; drug effects ; enzymology ; Penis ; cytology ; drug effects ; Phenols ; pharmacology ; Rats