Antigens, CD20 ; metabolism ; CD79 Antigens ; metabolism ; Carcinoma, Neuroendocrine ; metabolism ; pathology ; Carcinoma, Renal Cell ; metabolism ; pathology ; Diagnosis, Differential ; Female ; Follow-Up Studies ; Humans ; Kidney Neoplasms ; metabolism ; pathology ; Leukocyte Common Antigens ; metabolism ; Lymphoma, Large B-Cell, Diffuse ; metabolism ; pathology ; Middle Aged ; Neoplasms, Multiple Primary ; metabolism ; pathology ; Nephrectomy ; PAX5 Transcription Factor ; metabolism ; Wilms Tumor ; metabolism ; pathology

Adult ; Carcinoma, Neuroendocrine ; Carcinoma, Small Cell ; Ear Neoplasms ; Ear, Middle ; pathology ; Female ; Humans

Objective In order to study the value of drug treatment for leukemia, quercetin was delivered to the cultured NB4 cell line. MethodsUsing RT- PCR and western blot, we studied the expression of mutant p53 gene and protein after inducing 24, 48, 72, 96 and 120h by the quercetin with different concentrations (30, 60, 90μmol/L). Results We verified the results that quercetin with concentration of 30 ～90μmol/L could successfully inhibit the expression of mutant p53 protein, but the mutant p53 gene did not have. ConclusionThat data suggested that quercetin would be an effective method for the therapy of leukemia.

Alveolar Bone Loss ; diagnostic imaging ; etiology ; prevention & control ; surgery ; Alveolar Process ; diagnostic imaging ; pathology ; Bone Substitutes ; therapeutic use ; Cone-Beam Computed Tomography ; Dental Implantation ; methods ; Guided Tissue Regeneration, Periodontal ; methods ; Humans

Objective To make a further understanding of mammographic features of simple cyst of the breast (SCB).Methods Molybdenum target radiographic signs in 39 cases with SCB proved pathologically and were retrospectively analyzed. Results Of the 56 SCB in 39 cases, 23 were diagnosed rightly as SCB, 10 as fibroadenoma, 2 as cancer and the remaining 4 were undefined. The diagnostic accuracy and misdiagnosis were 59.0% and 41.0% respectively. Radiograph showed round in 12, ovoid in 38, mild lobed in 4 and comet tail form in 2. The borders of cyst were distinct and sharp in 26, distinct partly and indistinct partly in 27,indistinct completely in 3. The density was homogeneous in 54 with calcifications in 2. Of the 56 SCB, the length axes of cyst were upright to chest wall in 20 and towards nipple in 18. The cysts could be transformed with pressure in 4.Conclusion Careful analysis of radiographic features of SCB is helpful for diagnosing accurately this disease.

To compare the effect and advantage of performing rhegmatogenous retina detachment surgery under operation microscope with under direct ophthalmoscopes .METHODS: Ninety - three patients ( 93 eyes ) were randomized to two groups, Group A ( under operation microscope during rhegmatogenous retina detachment surgery, 47 cases ) , Group B ( under direct ophthalmoscopes during rhegmatogenous retina detachment surgery, 46 cases ) . All patients were followed up for 2wk to observe success rate and visual improving rate.RESULTS: Total percentage of success was 95. 74% in group A and 80. 43% in group B. The visual improving rate of group A was 82. 98% and it was 67. 39% in group B. Operative time in group A was significantly shorter than that in group B (P<0. 05). CONCLUSlON: Performing rhegmatogenous retina detachment surgery under operation microscope is ascertaining and it is more effective and handy than performing that surgery under direct ophthalmoscopes.

OBJECTIVETo observe the efficacy of He-wei Jie-gu (Chinese characters) decoction on femoral intertrochanteric fractures after internal fixation in elderly.

METHODSFrom January 2010 to January 2012, 90 elderly patients with osteoporotic intertrochanteric fracture were randomly divided into two groups. The patients in experimental group were treated with open reduction and internal fixation, He-wei Jie-gu decoction and Caltrate D in oral, including 18 males and 27 females with an average age of (77.8±11.3) years old ranging from 65 to 89 years old;the time from injured to operation was 2 to 9 days with an average of (6.6±2.1) days; according to Evans-Jensen classification, 17 cases were in type I, 8 in type II, 15 in type III, 3 in type IV, 2 in type V. Meanwhile, the patients in control group were treated with open reduction and internal fixation, Caltrate D in oral, including 16 males and 29 females with an average age of (81.2±9.6) years old ranging from 67 to 91 years old; the time from injury to operation was 2 to 10 days with an average of (6.8±2.6) days; according to Evans-Jensen classification, 15 cases were in type I, 10 in type II, 14 in type III, 4 in type W, 2 in type V. The VAS score, hip BMD value before and after treatment, fracture healing and the Harris function score after operation were recorded and compared.

RESULTSAll patients were followed up from 3 to 9 months with an average of (5.6±2.8) months. Compared with the control group, the VAS score of the experimental group had an obviously reduction (F=98.138, P<0.01) after treatment; the hip BMD value at 3 months after treatment in the experimental group was higher than that of the control group (P<0.05); the fracture healing rate of the experimental group was higher than that of the control group (P<0.05); Harris score in 3 months of follow-up in the experimental group was higher than that of the control group (t=2.542, P<0.05); all the differences between two groups were statistically significant (P<0.05).

CONCLUSIONHe-wei Jie-gu decoction can reduce postoperative pain and increase bone mineral density after internal fixation of femoral intertrochanteric fracture in elderly, promote the fracture healing and functional recovery in the hip joint.

Aged ; Aged, 80 and over ; Bone Density ; Combined Modality Therapy ; Drugs, Chinese Herbal ; administration & dosage ; Female ; Femur ; injuries ; surgery ; Fracture Fixation, Internal ; Hip Fractures ; surgery ; Humans ; Male ; Osteoporotic Fractures ; drug therapy ; physiopathology ; surgery ; Pain, Postoperative ; drug therapy ; physiopathology

OBJECTIVETo retrospectivly compare the clinical efficacy of dynamic hip screw (DHS) with proximal femoral nail anti-rotation (PFNA) for the treatment of unstable intertrochanteric fractures in the elderly.

METHODSTotally 92 elderly patients with unstable intertrochanteric fractures were treated with DHS [including 27 males and 23 females with a mean age of (72.5 +/- 5.3) years old] and PFNA [including 22 males and 20 females with a mean age of (72.8 +/- 5.8) years old] from August 2008 to August 2012. The data of operation time,blood loss (obvious and hidden blood loss), bedridden time, down load time, postoperative complications and Harris hip function score were recorded and compared.

RESULTSBoth of two groups were followed-up for 10 to 18 months with an average of 13.5 months. PFNA was implanted with a significantly smaller incision and shorter clinical healing time, less blood loss,while hidden blood loss were more. Postoperative complications, therapeutic effects and Harris score in PFNA group were better than that of DHS group.

CONCLUSIONFor treatment of senile patients with unstable intertrochanteric fractures, PFNA was superior to DHS in reducing complication rates, recovering hip joint, while DHS could reduce perioperative blood loss in treating type II a, II b and III fracture.

Aged ; Aged, 80 and over ; Bone Nails ; Bone Screws ; Case-Control Studies ; Female ; Femur ; surgery ; Fracture Fixation, Internal ; instrumentation ; Hip Fractures ; surgery ; Humans ; Internal Fixators ; Male ; Middle Aged ; Retrospective Studies ; Treatment Outcome

Anion Exchange Protein 1, Erythrocyte ; metabolism ; Breast ; metabolism ; pathology ; surgery ; Cadherins ; metabolism ; Female ; Fibrocystic Breast Disease ; metabolism ; pathology ; surgery ; Follow-Up Studies ; Humans ; Middle Aged ; S100 Proteins ; metabolism

OBJECTIVE The aim of the present study was to evaluate the protective effects of momordica charantia polysaccharides(MCP)on depressive animal model induced by chronic social defeat stress(CSDS)and explore the underlying mechanisms.METHODS We established CSDS depressant mouse model and treated CSDS mice with MCP.Sucrose preference,forced swim test(FST)and social interaction test(SIT)were used to measure behaviors changes.We used ELISA,Q-PCR and western blot to test the levels of cytokines in the hippocampus. RESULTS The results showed that chronic administration of MCP(100,200 and 400 mg·kg-1)significantly prevented depressive-like behaviors in mice as assessed by social interaction (SIT), tail suspension (TST) and sucrose preference tests (SPT).It was showed that the elevation of proinflammatory cytokines(TNF-α,IL-6,and IL-β)concentra-tions,up-regulation of JNK3,c-Jun,and P-110β protein expressions in the hippocampus of CSDS model. Moreover,reduction activity of PI3K and phosphorylation level of protein kinase B(AKT)was also observed in the hippocampus of CSDS model.All above phenomenon were reversed after MCP intervened.Further-more,the protective effects of MCP on the CSDS mice were partly inhibited by the specific phosphati-dylinositol 3-kinase (PI3K)inhibitor, LY294002. CONCLUSION The protective effects of MCP against depressive-like effects in CSDS mice might reduce neuroinflammatory and involve in attenuation of JNK3/PI3K/AKT pathway in the hippocampus.