1.Discussion on surgical treatment for young patients with congenital lower eyelid entropion
Bo-Tao, ZHENG ; Ying, SUN ; Chao, LI
International Eye Science 2014;(8):1533-1534
AIM: To explore the surgical methods and clinical effects on young patients with congenital lower eyelid entropion.
METHODS: There were 27 patients ( 45 cases ) who suffered congenital lower eyelid entropion accepted the modified blepharosphincterectomy. The clinical effects and complications were evaluated.
RESULTS: After followed up for 6mo, 42 eyes were fully recovered, 3 eyes were unsuccessful and the cure rate was 93%, 5 eyes suffered minor lower eyelid skin folds, none had lower eyelid retraction and ectropion.CONCLUSION: Modified blepharosphincterectomy is an ideal cosmetic surgical treatment for young patients with congenital lower eyelid entropion. It is an effective surgical treatment with fewer complications.
2.Progress in Ginsenosides Biosynthesis and Prospect of the Secondary Metabolic Engineering for the Production of Ginsenosides
Qiong WU ; Ying-Qun ZHOU ; Chao SUN ; Shi-Lin CHEN ;
China Biotechnology 2006;0(10):-
Ginsenosides,which belongs to triterpenoid saponins of plant terpenoids,are the main active components of the valuable medicinal herbs ginseng and American ginseng.Recent studies show that ginsenosides have a variety of beneficial effects,including anti-inflamatory,antioxidant,and anticancer effects.Ginsenosides are synthesized by complicated modification of triterpenoid skeleton after cyclization of 2,3-oxidosqualene through triterpene saponin synthesis pathway in which they share common early steps with phytosterols synthesis.It outlines recent advances for the biosynthesis of ginsenosides,the cloning and characterization of genes encoding key enzymes in the pathway and the basal framework of ginsenosides biosynthesis pathway.The prospects of secondary metabolism engineering in the biosynthesis of plant natural products and its application in ginsenosides biosynthesis are also discussed.
3.The therapeutic effect of Smad7 and urokinase-type plasminogen activator gene co-expression on rat liver fibrosis
Bao-Can WANG ; Chao SUN ; Ying-Wei CHEN ; Al ET ;
Chinese Journal of Digestion 2001;0(11):-
Objective To investigate the therapeutic effects of Smad7 and urokinase-type plas- minogen activator(uPA)co expression on CCl_4-induced rat liver fibrosis.Methods Forty SD rats were subcutaneously injectied of 40% CCl_4 every three days for 8 weeks.The rats were then divided into model group,AdSmad7/uPA group(injected with AdSmad7/uPA via tail vein),AdSmad7 group(injec- ted with AdSmad7 via tail vein)or AdGFP group(injected with AdGFP via tail vein).Ten healthy rats were served as control.The serum levels of procollagenⅢ(PCⅢ)and laminin(LN)were determined by radioimmunoassay,and the hydroxyproline level in liver tissues were examined by alkaline hydrolysis. The expressions of Smad7 and uPA in tissue were examined by immunohistochemistry and fibrosis area was stained with Sirius red.Results The expressions of Smad7 and uPA protein were significantly higher in AdSmad7/uPA group than that in AdGFP group after 3 days.Serum levels of ALT,AST,PCⅢand LN were significantly decreased in AdSmad7/uPA group compared to Smad7 and AdGFP groups (all P value
4.A case report of epiglottic angiomyolipoma. .
Li-hua ZHANG ; Rong-chao SUN ; Ying CHEN
Chinese Journal of Pathology 2005;34(10):645-645
Actins
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metabolism
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Angiomyolipoma
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metabolism
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pathology
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surgery
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Epiglottis
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Factor VIII
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metabolism
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Humans
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Laryngeal Neoplasms
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metabolism
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pathology
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surgery
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Male
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Middle Aged
5.Evaluation on the Language Comprehension of Pre-lingually Deaf Adolescents with Cochlear Implants
Chao XUE ; Jiaqiang SUN ; Xiaoyan HOU ; Yongqing BAO ; Ying DING ; Jingwu SUN
Journal of Audiology and Speech Pathology 2014;(3):300-302
Objective To investigate the results of the language rehabilitation through the evaluation of the language comprehension of 75 cases of severe to profound pre -lingually deaf adolescents with cochlear implants . Methods Using evaluation criteria and methods on hearing and speech ability in deafened childrenas a test mate-rial ,and analyzed the outcome of the language comprehension test .Results The comprehension ability of entire pa-tients increased significantly as time went by .The entire comprehension ability was 0 .75y ,1 .45y ,2 .23y ,3 .08y before operations ,and 3 ,6 ,12 months after operations .The younger ,the more significant the improvements .There was no significant difference in rehabilitation outcomes in genders and wearing no hearing aids .Conclusion Cochlear implants can improve the comprehension ability of pre -lingual deaf adolescents ,and the longer they use implants , the better the results .If being implanted at younger age ,the improvement will be more significant .Patients who were beyond the best age were advised to get implant as soon as possible .
6.Relationship between lymphangiogenesis in colorectal cancer and metastasis using the D2-40 antibodies
Qian TAO ; Lijuan DONG ; Jingti SU ; Ailei WANG ; Ying SUN ; Ming LIU ; Juan WANG ; Jingsheng CHAO
Clinical Medicine of China 2009;25(6):638-640
Objective To investigate the clinical pathologic significance of lymphangiogenesis in in colorectal cancer. Methods New lymphatic-specific markers D2-40 was used immunohistochemically to detect the lymphatic vessel density(LVD) in the intratumoural and peritumoral areas, and in normal tissue from 96 cases of colorectal cancer, which were analyzed with clinical pathologic parameters of those colorectal cancer. Results Significandy higher LVD was found in the intratumoural area(14.5±2.4), when compared with normal(5.9±1.1)and peritumoural areas(6.7±1.2) (P<0.01). LVD of the peritumoural area was higher than normal area (P< 0.01). However, peritumoural LVD was associated with both depth of invasion and liver metastasis (r=0.71,0.78 P<0.05), but not associated with tumour size, macroscopic type and lymph-node metastasis (P>0.05). Intratu-moural LVD was not correlated with tumour size, macroscopic type, the depth of invasion,lymph-node metastasis, and liver metastasis(P>0.05). Conclusion Lymphangiogenesis in the peritumoural area may be helpful in evalution of liver metastasis and prognosis.
7.Development of the Devices for Synthetic Biology of Glycyrrhizin at an Early Stage:Cloning and Sequencing Analysis of Farnesyl-Diphosphate Synthase Genes in Glycyrrhiza uralensis
Ying LI ; Yunyun NIU ; Jingyuan SONG ; Hongmei LUO ; Qiushi LI ; Chao SUN
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(3):355-359
Glycyrrhizin is the major bioactive compound in Glycyrrhiza uralensis. Farnesyl-diphosphate synthase (FPS) is one of the major enzymes involved in the glycyrrhizin biosynthetic. We cloned the full length of FPS coding sequence based on the transcriptome data of G. uralensis. The FPS gene of G. uralensis (GlyurFPS) is 1029 bp, coding 342 amino acid. The homology between the sequence of its protein and that of the FPS in Cicer arietinum, Medicago sativa, Medicago truncatula, Glycine max, Lotus japonicus was of 94%, 94%, 93%, 93% and 92%, respectively. Plant FPS gene is very conservative, therefore the phylogenetic tree is same with the plant classification consistent.
8.Analysis of the causes of fall as an adverse event in elderly patients taking sedative or hypnotic drugs and the countermeasures
Jianyu LIN ; Ying ZHANG ; Chao SUN ; Yuehong WANG ; Xiuli CHEN ; Jing WANG
Chinese Journal of Geriatrics 2017;36(6):627-631
Objective To investigate the characteristics of falls as an adverse event in the hospitalization of elderly patients taking sedatives and hypnotics drugs.Methods Data of elderly patients treated in Department of General Internal Medicine,Beijing Chaoyang Hospital from July 2011 to July 2015 were collected.All patients were divided into medicine-taking group and non-medicinetaking group according to the history of taking sedatives and hypnotics during the hospital stay.Different characteristics of fall as an adverse event were compared between the two groups,and fall related nursing interventions were presented.Results A total of 3 834 patients were collected for analysis in this study.Of these patients,the fall as an adverse event occurred in 12 cases,the total incidence was 3.1%,in whom 8/638 (12.5%) in medicine-taking group and 4/3196 (1.3%) in nonmedicine-taking group(x2=21.72,P<0.01).Of 8 cases with the fall as an adverse event in medicinetaking group,the fall occurred in 6 cases(75%)during 24 ∶ 00-6 ∶ 00.However,of 4 cases with the falls in non-medicine-taking group,the fall in 3 cases(75 %)occurred during 6 ∶ 00-18 ∶ 00.In medicinetaking group,the fall occurred beside their beds in 62.5 % (5 cases).And in 37.5 % (3 cases)did in their bathrooms.In non-medicine-taking group,the fall occurred in 2 cases (50.0%) beside their beds,in 1 case did in the bathroom,1 case did in the passage.Multiple Logistic regression analysis showed that age > 75 years(OR=1.26,95 %CI:1.07-1.48),elevated nutritional risk score(NRS-2002 ≥3 scores) (OR=10.92,95%CI:1.79-66.46)and elevated risk for fall or out of bed(risk score ≥18 scores) (OR =19.08,95% CI:4.02-90.47)were the independent risk factors for falls as an adverse event among medicine-taking group.Conclusions A use of sedatives and hypnotics is related with the increase of fall as an adverse event in elderly patients during a hospital stay.With the aim of preventing or reducing the incidence of fall as an adverse event,nursing interventions should be carried out based on the characteristics of fall as an adverse event in elderly patients taking sedatives and hypnotics.
9.Keratitis, ichthyosis, and deafness syndrome: a case report
Chao ZHANG ; Zhen MU ; Zhichao LIU ; Ying SUN ; Fangli WEI ; Can CAO
Chinese Journal of Dermatology 2017;50(8):599-601
A 10 year-old female child developed erythema on the scalp,perioral area,neck,trunk,buttocks,palms and soles within 1 month after birth.Her skin was dry and rough,and the hairs were fine,soft,sparse and easily broken.As age advanced,typical hyperkeratosis and thickening of the skin occurred on an erythematous base.At the age of 5 years,the child developed photophobia and vision impairment.When the child was 8 years old,progressive hearing loss was observed.Physical examination revealed that the height and weight were 109 centimeters and 19 kilograms respectively.Skin examination showed fine,soft,sparse and easily-broken hair,large areas of brown plaques with crusts on the scalp,perioral area,neck,trunk and buttocks,and fissured,purulent and foul-smelling verrucous hyperplasia over these plaques.Brown to black hyperkeratotic plaques were scattered over the extremities,and diffuse hyperkeratosis occurred on the palms and soles.Both fingernails and toenails became thickened,cloudy and white with distal separation and deformation of the nail plate.As ophthalmic examination showed,the patient had photophobia,bilateral bulbar conjunctival hyperemia,corneal opacity and corneal vascular proliferation,and the visual acuity was 0.5 in the left eye and 0.2 in the right eye.Otolaryngological examination revealed moderate binaural sensorineural deafness.Stomatological examination showed enamel hypoplasia and diastema widening.Genetic testing showed a heterozygous mutation (c.C50T) in exon 2 of the gap junction protein beta 2 (GJB2) gene.Based on these clinical manifestations and examinations,the patient was diagnosed with keratitis,ichthyosis,and deafness (KID) syndrome.Skin lesions of the patient were significantly improved after the treatment with oral acitretin.
10.Mutations in a Large Pedigree with Y-STR Genetic Markers
Shan PENG ; Chao LIU ; Ying WANG ; Yue LI ; Chuchu ZHANG ; Li HONG ; Xueling OU ; Hongyu SUN
Journal of Forensic Medicine 2015;(2):109-111,122
Objective To explore the mutation of Y-STR loci in meiotic allelic transmission in a large pedigree. Methods The oral swabs of 163 male individuals were collected froma L in pedigree. Twenty-two Y-STR genetic markers were typed with AGCUY 24 fluorescent detection kit (AGCUY 24 sys-tem), which also contained 16 Y-STR markers included in Y filerTmmultiple amplification kit (Y filer system). The genotyping results of Y-STR loci were compared between each two males in the pedigree. Results There were 20 and 30 kinds of haplotypes obtained with Y filer and AGCUY 24 systems in 163 male individuals fromthe L in pedigree, respectively. The rates referred to haplotype differences (RRHD) of these two typing systems between male pairs were 0.910 5 and 0.922 7, respectively. The average number of marker differences were 6.582 1 and 9.824 8, respectively. The RRHDincreased along with the incidents of meiosis. Conclusion Y-STR mutation leads to different Y-STR haplotypes among the male members in a paternal pedigree and the rate of difference increases along with the incidents of meiosis.