Objective To proceed deep data mining in large database obtained by Cancer Genome Anatomy Project and to distinguish the difference expression genes of gastric carcinoma.Methods The 300,783 serial analysis of gene expression records from 4 libraries of gastric cancer and 2 libraries of normal gastric tissue in database of the Cancer Genome Anatomy Project were analyzed by digital gene expression displayer.Results The 201 difference expression tags represented 136 genes(54 up-regulated and 82 down-regulated) and 65 ESTs(24 up-regulated and 41 down-regulated) were distinguished,and these genes were involved in biological process and signal transduction pathways,such as cell cycle regulation,cell proliferation and apoptosis.The gene expression profile in whole body normal and cancer tissues of PTMA were constructed by digital Northern based on serial analysis of gene expression database and by virtual Northern based on cDNA database,respectively.Conclusion The difference expression genes of gastric cancer can be distinguished effectively with bioinformatics,and the results will guide our further molecular biology research.If validated by molecular biology experiment,the difference expression genes will be used as molecular targets of gastric carcinoma.

Drugs, Chinese Herbal ; therapeutic use ; Humans ; Hypertension ; drug therapy ; Insulin Resistance ; Medicine, Chinese Traditional

This article is to overview the literature of syndrome differentiation of traditional Chinese medicine on hypertension. According to the theory of disease in combination with syndrome, we concluded syndrome types of hypertension in four aspects, including national standards, industry standards, teaching standards and personal experience. Meanwhile, in order to provide new methods and approaches for normalized research, we integrated modern testing methods and statistical methods to analyze syndrome differentiation for the treatment of hypertension.
Humans ; Hypertension ; classification ; diagnosis ; epidemiology ; physiopathology ; therapy ; Medicine, Chinese Traditional ; methods ; standards ; Reference Standards

Recent years, the pathogenesis of hypertension in traditional Chinese medicine (TCM) has been changed. Kidney-deficiency has become the key of modern pathogenesis, and the new problem of treating hypertension. It has become the new strategy for treating hypertension with kidney-nourishing herbal medicine. This article reviewed the clinical and experimental researches of kidney-nourishing herbal medicine, including single herb, herbal formulae and traditional Chinese patent medicine, in order to strengthen the evidence of kidney-nourishing herbal medicine for treating hypertension.
Animals ; Chemistry, Pharmaceutical ; Drugs, Chinese Herbal ; chemistry ; pharmacology ; therapeutic use ; Humans ; Hypertension ; drug therapy ; physiopathology ; Kidney ; drug effects ; physiology

To study the chemical constituents of the Entada phaseoloides (L.) Merr., seeds of Entada phaseoloides were extracted with 70% ethanol at room temperature. Isolation and purification were performed by silica gel, reversed-phase silica gel column chromatography and semi-preparative HPLC. Structures of the pure compounds were established on the basis of spectral analysis. Four sulfur-containing amide compounds were isolated from the n-BuOH-soluble fraction and identified as entadamide A-beta-D-glucopyranosyl-(1-->3)-beta-D-glucopyranoside (1), entadamide A (2), entadamide A-beta-D-glucopyranoside (3) and clinacoside C (4). Compound 1 is a new compound. Compound 4 is isolated from the genus Entada for the first time.

Objective To analyze the clinical,molecular and genetic features of a Chinese family with WalkerWarburg syndrome(WWS).Methods The clinical data of the proband and his family members were collected.Genomic DNAs from the patient and his parents were extracted with standard procedures from the peripheral blood leukocytes.Polymerase chain reaction and DNA direct sequencing were employed to analyze all of the 20 exons of the POMT1 gene to determine the mutation,and the relationship between genotype and phenotype was analyzed.Results The proband presented with delayed psychomotor development,muscle hypotonia and early joint contractures,his serum creatine kinase was elevated moderately and the brain magnetic resonance imaging (MRI) displayed brain structural malformations,cerebellar cyst,bilateral dilatation of the lateral ventricle,cerebellum and brainstem dysplasia.Further genetic testing detected a compound heterozygous mutation of c.313C ＞ T,p.Arg105Cys inherited from his father,a frameshift mutation c.2208delG,p.Trp736X inherited from his mother,both of which were known as pathogenic mutations.Conclusions According to the study,the proband carried compound heterozygous mutation of POMT1 gene,and his parents were heterozygous carriers,which is consistent with autosomal recessive inheritance.The child is definitely diagnosed as WWS.Genetic counseling and prenatal diagnosis are available for this family.

Objective To assss the clinical significance of Cystatin C(Cys C)as a marker of renal function in kidney transplant patients especially when infection or acute rejection occured.Methods Among 65 renal transplant recipients the concentrations of serum Cys C and serum creatinine(Scr)were determined before and one month after the transplantation,and also in the day and next day of occurrence of infection or rejection.Meanwhile,30 healthy persons and 30 infected patients without kidney transplantations were served as control.Results The concentrations of Cys C were nearly equal between healthy persons and the infected patients without kidney transplantations(P = 0.32).The level of serum Cys C and Scr dropped quickly in the first 3 days after transplantation(decreased by 69.2%,74.7%,75.8% for Cys C and 38.4%,74.5%,81.4% for Scr)(P

Apoptosis play an important role in the process of secondary spinal cord injury(SCI). Bcl-2 is a multigene family, which have fifteen members. Bcl-2 and Bcl-xL can inhibit apoptosis, but Bax, Bad, Bak, and Bcl-xS can promote apoptosis. Bcl-2 and Bax is the most representative gene in Bcl-2 gene family, Bcl-2/Bax determine cells whether goes to die. In this paper, we reviewed the latest developments in Bcl-2/Bax adjustment for SCI.

This study examined the dynamic characteristics of upper airway collapse at soft palate level in patients with obstructive sleep apnea/hypopnea syndrome (OSAHS) by using dynamic 3-Dimensional (3-D) CT imaging. A total of 41 male patients who presented with 2 of the following symptoms, i.e., daytime sleepiness and fatigue, frequent snoring, and apnea with witness, were diagnosed as having OSAHS. They underwent full-night polysomnography and then dynamic 3-D CT imaging of the upper airway during quiet breathing and in Muller's maneuver. The soft palate length (SPL), the minimal cross-sectional area of the retropalatal region (mXSA-RP), and the vertical distance from the hard palate to the upper posterior part of the hyoid (hhL) were compared between the two breathing states. These parameters, together with hard palate length (HPL), were also compared between mild/moderate and severe OSAHS groups. Association of these parameters with the severity of OSAHS [as reflected by apnea hypopnea index (AHI) and the lowest saturation of blood oxygen (LSaO(2))] was examined. The results showed that 31 patients had severe OSAHS, and 10 mild/moderate OSAHS. All the patients had airway obstruction at soft palate level. mXSA-RP was significantly decreased and SPL remarkably increased during Muller's maneuver as compared with the quiet breathing state. There were no significant differences in these airway parameters (except the position of the hyoid bone) between severe and mild/moderate OSAHS groups. And no significant correlation between these airway parameters and the severity of OSAHS was found. The position of hyoid was lower in the severe OSAHS group than in the mild/moderate OSAHS group. The patients in group with body mass index (BMI)≥26 had higher collapse ratio of mXSA-RP, greater neck circumference and smaller mXSA-RP in the Muller's maneuver than those in group with BMI<26 (P<0.05 for all). It was concluded that dynamic 3-D CT imaging could dynamically show the upper airway changes at soft palate level in OSAHS patients. All the OSAHS patients had airway obstruction of various degrees at soft palate level. But no correlation was observed between the airway change at soft palate level and the severity of OSAHS. The patients in group with BMI≥26 were more likely to develop airway obstruction at soft palate level than those with BMI<26.

OBJECTIVETo investigate the precise locations of the blood vessels and nerves surrounding the seminal vesicles (SV) in men and provide some anatomical evidence for SV-related minimally invasive surgery.

METHODSWe observed the courses and distribution of the blood vessels and nerves surrounding SVs and obtained the data for positioning the SV neuroplexes in 20 male pelvises.

RESULTSOne branch of the neuroplexes was distributed to the SVs bilaterally with the neurovascular bundles, (2.85 ± 0.18) cm from the median sulcus of the prostate (MSP), while another branch ran through the Denonvillier fascia behind the SV, (0.81 ± 0.06) cm from the MSP. The arterial SVs (ASV) originated from the inferior vesical artery and fell into 4 types, 55% going directly to the SVs as one branch, 15% running between the SV and the ampulla of the deferent duct as another branch, 25% downward as 2 branches to the SV and between the SV and the ampulla of the deferent duct respectively, and 5% as the other ASVs. The shortest distance from the ASV through the prostatic neuroplexus to the posterior SV was (1.08 ± 0.09) cm.

CONCLUSIONIn SV resection, neuroplexus injury can be reduced with a bilateral distance of < 2.85 cm and a posterior distance of < 0.81 cm from the MSP, and so can bleeding by vascular ligation between the SV and the ampulla of the deferent duct.

Biopsy ; Humans ; Male ; Prostate ; blood supply ; innervation ; Seminal Vesicles ; blood supply ; innervation ; Vas Deferens ; blood supply ; innervation