Health Facilities ; Humans ; Medical Waste Disposal ; methods ; standards ; Public Health Practice ; standards

0.05),but had positive relationship with the clinical stages and lymphatic metastasis of the tumor. Conclusion Livin ? is highly expressed in the tissues and peripheral blood cell from the patients of laryngeal squamous carcinoma,which is closely related to the clinical stages and lymphatic metastasis of the tumor.

ObjectiveTo observe effects of modulated medium frequency low frequency current hydroelectric bath therapy on sequela of ankle fracture.Methods32 sequela patients of ankle fracture were treated with ZM-C type intellectual faculties intermediate frequency therapeutics instrument. Modulated medium frequency square all wave,the frequency of carry wave was 4 KHz,and the frequency of modulated wave was 100 Hz. The water temperature was 40℃. 30 minutes was a time,12 times was a course. Before and after treatment,results were contrasted themselves.ResultsAfter treatment,32 patients all got satisfactory effects,the shorter of the course,the better of the effect.ConclusionThe modulated medium frequency low frequency current hydroelectric bath therapy is a simple,safe and better effect method for sequela of ankle fracture.

Adhesives ; Anti-Bacterial Agents ; Dental Cements ; Dental Materials ; Humans

Child ; Humans ; Hypertension, Pulmonary ; complications ; Male ; Pulmonary Heart Disease ; complications ; Sleep Apnea, Obstructive ; complications

ObjectiveTo investigate the rule of changes of the soleus mass and expression of myosin heavy chain (MHC) isoforms mRNA.Methods40 female Wistar rats were divided randomly into the control group and three spinal cord transection (ST) groups, ST7, ST15, and ST30 with 10 animals in each group. Rats in ST groups were subjected to a complete ST between T8 and T10 levels. The right soleus was dissected and weighed at 7, 15, 30 days after ST, and the expression of MHC mRNA isoforms was measured by semi-quantitative reverse transcriptase polymerase chain reaction (RT-PCR).ResultsThe Absolute and relative soleus masses in three ST groups were lower significantly than those of control group (P<0.05). The soleus mass in ST15 and ST30 groups were lower than that of ST7 group (P<0.05). The soleus of control group predominantly expressed MHC-I and some MHC-IIa, whereas the soleus began to express MHC-IIx and MHC-IIb after ST, except for MHC-I and MHC-IIa. ST induced consistently down-regulation of MHC-I mRNA and up-regulation of MHC-IIx and MHC-IIa at three time points after ST. The level of MHC-IIb mRNA expression was very low at three time points after ST.ConclusionST can influence the soleus mass at early stage after ST. ST induces a shift toward a faster muscle phenotype from slow to fast MHC isoform. MHC demonstrates plasticity in response to decrease neuromuscular activation.

OBJECTIVE To study the clinic feature and cause of misdiagnosis of early stage syphilis and evaluate the significance of histopathology in the diagnosis of the disease. METHODS Totally 1 200 early syphilis cases were analyzed.The serologic test for syphilis was performed.Thirty five of them were performed with histopathological examination. RESULTS The primary syphilis was found to be commonly misdiagnosed as chancroid,genital herpes,scabies nodules and ulcus vulvae acutum.For secondary syphilis,macular syphilide and maculopapular syphilide were easily misdiagnosed as pityriasis rosea or dermatitis.The papulosquamous syphilide was commonly misdiagnosed as psoriasis.The condyloma latum was commonly misdiagnosed as condyloma acuminatum. CONCLUSIONS The serologic test is important in diagnosis of primary syphilis.The histopathologic test plays a role in diagnosis of primary syphilis,condyloma latum and papulosquamous syphilide,but of limited value in diagnosis of macular syphilide.

After allogeneic hematopoietic stem cell transplantation (allo-HSCT), the donor cells present a profound immunization therapy efficiency. Among these effector cells, allo-reactivity natural killer (NK) cell activation are concerned with the graft-versus-host disease (GVHD) and graft-versus-leukemia (GVL) effect. As known, GVHD is primarily a T-cell-mediated event but not initiated by NK cells. NK cells may significantly enhance GVL immune response by using an integration of activating and inhibitory receptors. Allo-reactivity NK cell infusion after allo-HSCT already transits from experiments to clinic. In this review the background on NK cells, and their clinical roles in Allo-HSCT were summarized.
Graft vs Host Disease ; immunology ; Graft vs Leukemia Effect ; immunology ; Hematopoietic Stem Cell Transplantation ; Humans ; Killer Cells, Natural ; immunology ; Transplantation Immunology

OBJECTIVETo study the association of FCGR2A gene single nucleotide polymorphism (SNP) rs1801274 with Kawasaki disease (KD) susceptibility and the efficacy of intravenous immunoglobulin (IVIG) therapy in Han Chinese children.

METHODSThirty-five KD children and 25 age-and gender-matched healthy children (control group) were enrolled in the study. Polymerase chain reaction (PCR) and gene sequence analysis were applied to detect SNP of FCGR2A gene rs1801274. These KD patients were classified into two subgroups based on the presence of coronary artery lesion (CAL) following IVIG therapy: CAL (n=13) and non-CAL (n=22).

RESULTSFCGR2A gene SNP rs1801274 was detected in all subjects, including three genotypes (AA, AG and GG). For FCGR2A gene SNP rs1801274, there were significant differences in the genotype and allele frequencies between the KD and control groups (P<0.05), and significant differences in the genotype and allele frequencies were also found between the CAL and non-CAL subgroups (P<0.05). A allele and AA genotype were linked to an increased risk of KD susceptibility (A allele: OR=3.39, 95%CI:1.53-7.50; AA genotype: (OR=4.93, 95%CI:1.61-15.1). Both AG (OR=5.43, 95%CI:1.06-27.8) and G allele (OR=4.88, 95%CI:1.44-16.5) were linked to an increased risk of CAL in KD children.

CONCLUSIONSPolymorphism of the FCGR2A gene SNP rs1801274 is one of the important factors probably influencing susceptibility to KD and efficacy of IVIG therapy on KD in Han Chinese children.

Asian Continental Ancestry Group ; genetics ; Child ; Child, Preschool ; Female ; Gene Frequency ; Genetic Predisposition to Disease ; Genotype ; Humans ; Infant ; Male ; Mucocutaneous Lymph Node Syndrome ; genetics ; Polymorphism, Single Nucleotide ; Receptors, IgG ; genetics

OBJECTIVETo observe the characteristics of sperm single-stranded DNA breaks (SSB) and double-stranded DNA breaks (DSB) in infertile men, explore the association of DSB with male infertility, and provide a new observation index and idea for the diagnosis and treatment of the disease.

METHODSThis study involved 60 infertile men (infertility group) and 30 normal healthy males with infertile wives (control group). We comparatively analyzed the seminal parameters of the two groups, determined sperm concentration and viability using the computer aided sperm analysis system, measured the sperm survival rate by hypoosmotic swelling (HOS) test, examined sperm morphology by Diff-Quick staining, and detected sperm DNA damage by two-tail comet assay.

RESULTSNine two-tail comet models were established for detecting sperm DNA integrity. Comparisons between the fertility and control groups showed that the sperm DNA fragmentation index (DFI) was (33.8 ± 13.1) vs (16.3 ± 7.9)% (P < 0.01), the SSB-DFI was (19.2 ± 11.4) vs (14.9 ± 7.6)% (P > 0.05), the SSB-DFI/DFI was (56.8 ± 32.4) vs (91.4 ± 27.8)% (P < 0.01), the DSB-DFI was (23.9 +13.4) vs (6.1 ± 2.7)% (P < 0.01), and the DSB-DFI/DFI was (70.8 ± 19.5) vs (37.4 ± 11.3)% (P < 0.01). The optimal cut-off value of DSB-DFI/DFI in the diagnosis of male infertility was 39.5%, with the AUG, sensitivity, and specificity of 0.969, 98.3%, and 90%; that of DSB-DFI was 15.85%, with the AUC, sensitivity, and specificity of 0.912, 86.7%, and 80%; and that of DFI was 18.65%; with the AUC, sensitivity, and specificity of 0.861, 90%, 70%, respectively. In the infertile men, neither SSB-DFI nor SSB-DFI/DFI exhibited any correlation with semen parameters (P > 0.05); DFI was correlated negatively with the percentage of progressively motile sperm, sperm survival rate, and the percentage of morphologically normal sperm (P < 0.05 or P < 0.01), but not correlated with sperm concentration (P > 0.05); both DSB-DFI and DSB-DFI/DFI showed a negative correlation with sperm concentration, sperm survival rate, and the percentages of progressively motile sperm and morphologically normal sperm (P < 0.05 or P < 0.01).

CONCLUSIONDouble-stranded, rather than single-stranded DNA breaks, may be a factor inducing male infertility. The type of sperm DNA strand damage is of much reference value for the assessment of male fertility.

Case-Control Studies ; Comet Assay ; DNA Breaks, Double-Stranded ; DNA Breaks, Single-Stranded ; DNA Fragmentation ; Fertility ; Humans ; Infertility, Male ; diagnosis ; genetics ; Male ; Semen Analysis ; Sensitivity and Specificity ; Sperm Count ; Spermatozoa ; Staining and Labeling