0.05).Conclusion The therapeutic mechanism of AEP of Chinese herbal medicine for asthma may be related with the inhibition of EOS infiltration,the decrease of peripheral IL-4 content and the increase of IFN-?.

Objective To investigate the relationship between serum 25-hydroxyvitamin D level and gestational diabetes mellitus (GDM).Methods The fasting plasma glucose,fasting insulin,25-hydroxyvitamin D,and high sensitive C-reactive protein (hs-CRP) levels in the normal glucose tolerance group and gestational diabetes mellitus (GDM) group were measured.The homostasis model assessment insulin resistant (HOMA-IR) and homostasis model assessment β cell (HOMA-B) were calculated for assessing the insulin resistance and β-cell function.The relationship between 25-hydmxyvitamin D and hs-CRP,HOMA-IR,and HOMA-B were analyzed.Results The level of 25-hydroxyvitamin D in the GDM group [(2.16 ± 0.38) nmol/L] was significantly lower than that in the normal glucose tolerance group [(4.13 ±0.79) nmol/L](P =0.001).Serum 25-hydroxyvitamin D level was negatively correlated with hs-CRP (r =-0.448,P =0.002) and HOMA-IR (r =0.396,P =0.004),but was positively related with HOMA-B (r =0.495,P =0.001).Conclusions The serum 25-hydmxyvitamin D level remarkably decreases in GDM patients.Vitamin D deficiency may cause the functional damage of beta cell of islet,increase insulin resistance,and thus contribute to the development of GDM.

Objectives To study the incidence of Trichomonas vaginalis(TV)infection in Chinese male patients with nongonococcal urethritis(NGU),to evaluate the sensitivity and specificity of urine-based and urethral swab polymerase chain reaction(PCR)detection,and to set up a method of non-invasive detection for male TV infection.Methods One hundred and five male NGU patients were collected from the STD clinic.Two urethral swabs were obtained from each patient,one for InPouch TV culture system,the other for PCR;one urine specimen(first-void urine or first-catch urine)was also collected for PCR detection.Culture was considered as the"gold standard".Compared with the culture,the sensitivity,specificity,positive predictive value(PPV)and negative predictive value(NPV)of two PCR detection were calculated.Results The positive rate of InPouch TV system detection was4.76%(5/105);the positive rate of urine-based PCR and urethral swab PCR detection was3.81%(4/105)and4.76%(5/105),respectively.In comparison with the culture,the sensitivity,specificity,PPV and NPV were80%,100%,100%and99%for urine-based PCR and80%,99%,80%and99%for urethral swab PCR.Conclusions TV is one of the etiological agent for male NGU,the positive rate of TV is4.76%in our study.The urine-based PCR detection has a higher sensitivity and specificity and provides a noninvasive method which is feasible in practice.

We tried to clarify the effect of traditional Chinese medicine in the cases of diabetic retinopathy. The 12 male patients and 21 female patients of diabetic retinopathy are administered Kampo extracts.
Most of the patients were classified as a simple type or a preproliferative type. These patients were divided into three types of pathological conditions diagnosed by Traditional Chinese Medicine such as “deficiency of Qi” “Yin-deficiency” and “deficiency of Oi and Yin” accompanied stagnation of pathological blood.
After the administration of Kampo extract for over 6 months, the effects were recognized in more than 80% of the patients from the observation on absorption of hemorrhage and white flecks of the retina and the improvement of visual acuity.
The basic pathological conditions should be considered for prescription of formulations for diabetic retinopathy.

12E7 Antigen ; Adolescent ; Alkaline Phosphatase ; metabolism ; Antigens, CD ; metabolism ; Cell Adhesion Molecules ; metabolism ; Diagnosis, Differential ; Female ; Follow-Up Studies ; Gonadoblastoma ; pathology ; Humans ; Immunohistochemistry ; Isoenzymes ; metabolism ; Neoplasms, Germ Cell and Embryonal ; metabolism ; pathology ; surgery ; Ovarian Neoplasms ; metabolism ; pathology ; surgery ; Proliferating Cell Nuclear Antigen ; metabolism ; Sex Cord-Gonadal Stromal Tumors ; metabolism ; pathology ; surgery

Child ; Female ; Humans ; Polyendocrinopathies, Autoimmune ; classification ; diagnosis ; therapy ; Treatment Outcome

Objective To study clinicopathologic significance of eosinophils in human nasal polyps and the effect of corticosteroids.Methods 90 cases of nasal polyps were divided into two group randomly:corticosteriods group(n=30) with topical application of budesonide(BUD,400?g/d) for 14 days before endoscopic polypectomy,and control group(n=60) without BUD before surgery.All cases were stained with HE.Results Eosinophils showed higer in the group of nasal polyps than in the group of norm al inferior turbinate(P

Objective To establish the method of content determination of Piperine in Biba Zhitong Tincture.Methods HPLC was adopted in determining the content of piperine in Biba Zhitong Tincture.C18 chromatographic column was used with the column temperature being the room temperature.The mobile phase was tetrahydrofuran-methanol-water(V∶V∶V=30∶30∶50)with the velocity of 1.0 mL/min.The detection wavelength was 343nm,and the sampling volume was 10?L.External standard method was chosen for content calculation.Results The inner peak area of piperine(8.3～41.5 mg/L)showed fine linear relation with mass concentration of control group.Its regression equation was A=3413186?-7467.7,r= 0.999 8,with the average recovery ration being 99.7%,and RSD=1.8%(n=6).Conclusion The method is simple,convenient,good reproducibility and non-interference,and can effectively control the quality of the preparation.

Background The visual evoked potential (VEP) is an important functional index to assess visual cortex plasticity.Monocular form deprivation(MD) of rat is a classic model to study visual cortex plasticity change.Utilizing VEP technique record the shift of ocular dominance in adult rats model is of an important significance for explore the treating opportunities of amblyopia.Objective The present study was to observe the pattern VEP changes in different ages of Long-Evens rats and the adult rats after binocular form deprivation.Methods Thirty-six healthy SPF Long-Evens rats were divided into PW3,PW4,PW5,PW6 groups according to the postnatal weeks,and PW7 rats included 36 SPF Long-Evens rats.The left eye lids of the rats were sutured in PW3,PW6 and PW7 rats for 3,5,7 days respectively,and PVEP in both left and right eye were recorded to assess the rat age that visual cortex plasticity ended.Bilateral PVEP were recorded in PW7 rats,and the bilateral eyelids were sutured to establish the bilateral form deprivation models.The right eyes were opened in 7,10,14 days,and the left eyes were opened in the next 3,5,7 days respectively and the PVEPs were recorded again to find the shift of ocular dominance and whether binocular form deprivation induce the visual cortex plasticity in adult rats.Results The P100amplitudes of the left eyes were gradually declined and those of the right eyes were raised from 3 to 7 days after MD of the left eyes in rats of PW3 group in comparison with before MD ( P＜0.01 ).In PW6 groups,no significant changes in P100amplitudes of both the right and left eyes were found in the third day after MD,but significant raise in the right eyes and lowing in the left eyes were seen in the 5 and 7 days after MD in comparison with before MD(P＜0.01 ).No any P100changes in both eyes were found in 3-7 days after MD compared with before MD in PW7 rats (P＞0.05).The C/I ratio (contralateral VEP amplitude to ipsilateral VEP amplitude in occluded eyes) in the rats of PW3,PW4 and PW5 groups were 1.07±0.15,1.16±0.16 and 1.14±0.15 respectively in 3 days after MD,showing the significant lowing in comparison with before MD (2.69±0.45,2.58±0.4,2.62±0.32) (P＜0.01),but those of PW6 and PW7 were unchanged (2.80±0.48 vs 2.90±0.46,2.59 ±0.36 vs 2.90±0.46,P＞0.05 ),indicating the absence of ocular dominance plasticity in the adult rats.In rats of PW7 with binocular form deprivation for 14 days,a significant decrease was observed in the C/I ratio in rats with next MD for 3 days,demonstrating that the visual cortex plasticity was reactivated after 14 days of binocular form deprivation in PW7 rats( 1.33±0.18 vs 2.70±0.45,P＜0.01 ).Conclusions PVEP can be recorded in Long-Evens rats.It is a major index for identifying the shift of ocular dominance in the Long-Evens rats.Binocular form deprivation can reflect the visual cortex plasticity in the adult rats.

Background The pathogenesis of allergic conjunctivitis has not been clearly established.Current researchers indicate that interleukin-4 (IL-4), IL-5 and IL-13 may play an important role in allergic conjunctivitis.But whether the roles of these inflammatory factors are same in different types of allergic conjunctivitis remains unclear.Objective This study was to investigate the expressions of IL-4, IL-5 and IL-13 in ocular surface with different types of allergic conjunctivitis.Methods A prospective cohort study was designed.Eighty individuals were recruited in Shanxi Eye Hospital from April 2013 to September 2014, including 20 patients with vernal keratoconjunctivitis (VKC), 20 patients with seasonal allergic conjunctivitis (SAC), 20 patients with perennial allergic conjunctivitis (PAC) and 20 normal healthy subjects.Surficial tissues were binocularly scraped using disinfected scraper from upper eyelid conjunctiva, and 4 μl of tear fluid was obtained with capillary tube.The expressions of IL-4, IL-5 and IL-13 protein and mRNA in the conjunctival epithelial cells were detected by immunohistochemistry and real-time fluorescence quantitative PCR.The IL-4, IL-5 and IL-13 concentrations in tear fluid were assayed by Luminex method.This study complied with Declaration of Helsinki and the research protocol was approved by the Shanxi Eye Hospital Ethics Committee.Written informed consent was obtained from each subject prior to entering the cohort.Results IL-4, IL-5 and IL-13 were positively expressed in cytoplasm of conjunctival epithelial cells in the VKC group,SAC group and PAC group,but the expressions of IL-4,IL-5 and IL-13 were absent in the normal control group.The relative expression levels of IL-4 mRNA were 4.11±1.24,2.71±0.71 and 2.00±0.80;the relative expression levels of IL-5 mRNA were 4.02±0.43,2.07±0.45 and 1.47±0.50;and the relative expression levels of IL-13 mRNA expression levels were 6.44±0.66,4.35±1.26 and 2.39±0.86 in the VKC group,SAC group and PAC group, showing significant differences among the 4 groups (F =51.32,220.18,162.49, all at P＜0.01).The relative expression levels of IL-4,IL-5 and IL-13 mRNA were significantly higher in the VKC group than those in the SAC group and PAC group;and those in the SAC group were significantly elevated in comparison with the PAC group (all at P＜0.05).No IL-4, IL-5 and IL-13 were detected in the tear fluid in the normal control group;while the concentrations of IL-4,IL-5 and IL-13 in the tear fluid were (14.06±3.50), (10.88±1.82) and (34.28±8.42) pg/ml in the VKC group,and (7.71 ±0.65), (5.10± 1.33), (23.77±6.29) pg/ml in the SAC group as well as (3.30± 1.50) pg/ml, (2.43± 1.28) pg/ml and (17.67 ± 4.28) pg/ml in the PAC group, showing significant differences among the 3 groups (F =200.29,260.49,128.23, all at P＜0.01).IL-4, IL-5 and IL-13 concentrations in the tear fluid were significantly higher in the VKC group than those in the SAC group and PAC group,and those in the SAC group were significantly raised in comparison with the PAC group (all at P＜0.01).Conclusions IL-4,IL-5 and IL-13 participate in the pathogenesis of multiple allergic conjunctivitis,but their expressions in the ocular surficial tissue are discriminatory in different types of allergic conjunctivitis.