3.Efficacy analysis of lacrimal fistula excision combined double silicone intubation in the treatment of chronic dacryocystitis with lacrimal fistula
Hui-Ya, FAN ; Zhong, XU ; Xiao-Kai, CHEN
International Eye Science 2015;(1):165-166
?AlM:To observe the clinical effects of thelacrimal fistula excision combined with double silicone intubation in the treatment of chronic dacryocystitis with lacrimal fistula.? METHODS: Totally 25 cases ( 25 eyes ) of chronic dacryocystitis with lacrimal fistula were allocated into two groups:the double silicone intubation group of 13 cases (13 eyes) received lacrimal fistula excision combined with double silicone intubation, and the routine group of 12 cases (12 eyes) received routine dacryocystorhinotomy, we analyzed the curative effect.?RESULTS: The double silicone intubation group had a cure rate of 92. 3% (12 eyes), a effective rate of 100%, compared with the routine group had a cure rate of 91. 7%( 11 eyes ) , a effective rate of 100%, there were no statistically significant difference between the two groups (P>0. 05).?CONCLUSlON:Lacrimal fistula excision combined with double silicone intubation has a same effect with routine dacryocystorhinotomy in the treatment of chronic dacryocystitis with lacrimal fistula, but less invasive, no scar, less pain, and meet the patients' esthetic needs.
4.Review for treatment and signaling pathway regulation of kidney-tonifying traditional Chinese medicine on osteoporosis
XIAO YA-PING ; ZENG JIE ; JIAO LIN-NA ; XU XIAO-YU
Chinese Journal of Pharmacology and Toxicology 2017;31(10):1005-1005
The treatment and signaling pathway regulation effects of kidney- tonifying traditional Chinese medicine on osteoporosis have been widely studied, but without a systematic summary currently. This review comprehensively collected and analyzed the traditional Chinese medicine on the treatment and signaling pathway regulation of osteoporosis in recent ten years, such as Epimedium, Drynariae Rhizoma, Cnidium, Eucommia, Psoralen and Dipsacus. Based on the existing findings, we concluded the following conclusions: (1) kidney-tonifying traditional Chinese medicine treats osteoporosis mainly through BMP-Smads, Wnt/β-catenin, MAPK, PI3K/AKT signaling pathway to promote osteoblast bone formation and through OPG/RANKL/RANK, estrogen, CTSK signaling pathway to inhibit osteo?clasts of bone resorption. ① Epimedium, Drynariae Rhizoma, Cnidium and Psoralen up-regulate the key proteins and genes of BMP-Smads and Wnt/β-catenin signaling pathways to promote bone formation.② Epimedium, Drynariae Rhizoma, Cnidium, Eucommia, Psoralen, Dipsacusinhibit the bone resorption by mediating the OPG/RANKL/RANK signaling pathway. (2) Kidney-tonifying traditional Chinese medicine prevent and treat osteoporosis through a variety of ways: Icariin, Naringin, Osthol, Psoralen can regulate BMP-Smads, Wnt/β-catenin signaling pathway to promote bone formation, but also activate OPG/RANKL/RANK, CTSK and other signaling pathway to inhibit bone resorption. (3) The crosstalk of the signaling pathways and the animal experiments of the traditional Chinese medicine on the prevention and treatment of osteoporosis as well as their multi-target mechanism and comprehensive regulation need further clarification.
5.Neuroprotection of herbs promoting EPO on cerebral ischemia.
Xu LI ; Zhen-ya BAI ; Fei-yan ZHANG ; Xiao-yu XU
China Journal of Chinese Materia Medica 2015;40(12):2265-2271
Amounts of researches show that EPO is characterized with neurotrophic and neuroprotective manner, especially in brain stroke, which attracts a large numbers of researchers to study it. With the accumulating researches on its neuroprotection, many related mechanisms were revealed, such as antioxidant, anti-apoptosis, angiogenesis, anti-inflammatory, which suggests a multiple targets role of EPO on brain stroke. However, because of the high risk of thromboembolism in clinical administration of rhEPO and its analogs, the herbs are potential to be a replacer for its less side effects. Many researchers suggested that a larger of herbs were founded having the action of increasing the endogenous EPO in the model of anemia and cerebral ischemia. At the same time, there herbs were also proved that they had the action of against cerebral ischemia while some without considering the role of EPO in the reports. Considering of the action of promoting EPO of these herbs and the neural protection of EPO, this essay mainly summarizes the studies of herbs promoting EPO in the cerebral ischemia and discusses the mechanism of regulating the EPO of these herbs, for the aim of finding the potential drugs against cerebral ischemia.
Animals
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Brain Ischemia
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drug therapy
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genetics
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metabolism
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Drugs, Chinese Herbal
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pharmacology
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Erythropoietin
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genetics
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metabolism
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Humans
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Neuroprotection
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drug effects
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Plants, Medicinal
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chemistry
6.Compound Heterozygosis Mutation of Low Density Lipoprotein Receptor Gene in Familial Hypercholestero-lemia Family
xiao-dong, PAN ; lu-ya, WANG ; jie, LIN ; peng-yu, SU ; ya, YANG ; shu, LIU ; lan-ping, DU ; xu, WANG
Journal of Applied Clinical Pediatrics 2006;0(13):-
Objective To identify mutations site and clinical characteristics of a familial hypercholesterolemia(FH) proband diagnosed clinically through DNA sequencing and family analysis in the proband and his family members of 3 generations.Methods Blood samples and clinical data of the kindred of total 29 from 3 generations members were collected.Proband had a physical examination electrocar-diogrom and vascular ultrasound.The proband and his family members took routine clinical exams,and genomic DNA was isolated.The promoter region and the 18 exons of low density liporotein receptor(LDLR) gene were screened by Touch down polymerase chain reaction -single strand conformation polymorphism(PCR-SSCP) and DNA sequencing.The result of sequencing were matched gene sequence published in the BLAST database.Results 1.Increased intima-media thickness and plaque were detected in the common carotid artery,right subclavian artery of the proband.Aortic valve regurgitation was found by echocardiography.2.No mutation R3500Q of ApoB100 was observed.3.Two heterozygous mutations in exon 10 and 13 of LDLR gene (W462X and A606T) were identified.The proband and 5 members of paternal relatives showed W462X heterozygosis mutation in exon 10 of LDLR gene which introduced the change from tryptophone to a new stop codon.The proband's mother and grandmother harboured A606T heterozygous mutation in exon 13 of LDLR gene due to a single base pair substitution of G for A in the codon for residue 1 879.Conclusions Disease causing mutations of proband are W462X and A606T compound heterozygosis mutation in exon 10 and 13 of LDLR gene inherited from mother and father.Proband shows homozyous phenotype though the genotype analysis indicates heterozygous mutations.
7.Comparative study on identification of Clematidis Radix et Rhizoma from different origins based on microstructure and NIRS method.
Ya XU ; Hui LI ; Xue-feng FENG ; Yu-ling LIU ; Xiao-li ZHANG
China Journal of Chinese Materia Medica 2015;40(7):1278-1282
Microscopic identification and NIRS methods were applied to identify Clematidis Radix et Rhizoma of two different origins. The results showed that both methods could identify the samples. NIRS could identify the two samples nondestructively, and provides a basis for establishment of a standard herbs radix clematidis NIRS fingerprint in the future.
China
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Clematis
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chemistry
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classification
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Drugs, Chinese Herbal
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analysis
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chemistry
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Rhizome
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chemistry
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Spectroscopy, Near-Infrared
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methods
8.Application of thenar perforator flaps for the narrow cicatricial contracture at thumb and the first web.
Xiao ZHOU ; Ya-Jun XU ; Yong-Jun RUI ; Yue-Feng BAO
Chinese Journal of Plastic Surgery 2013;29(3):181-183
OBJECTIVETo discuss the therapeutic effect of thenar perforator flaps for the narrow cicatricial contracture at thumb and the first web.
METHODSFrom Aug. 2010 to Jan. 2012, 9 cases with narrow cicatricial contracture at thumb and the first web, were treated. The defect size after releasing the contracture ranged from 8 mm x 20 mm to 15 cm x 30 mm. The bilateral thenar perforator flaps beside the wound were designed which size was 10 mm x 25 mm to 15 mm x 35 mm. The wounds at donor sites were closed directly.
RESULTSAll the 9 flaps survived completely with primary healing. The patients were followed up for 6-18 months. The flaps had soft texture and good appearance. The shape of flaps and function of the fingers were satisfied after 6-18 months of follow-up. There was no scar contracture at incisions in thenar. The thumb motion was really normal. The abduction of first web was 70 degrees - 90 degrees degrees.
CONCLUSIONSThe thenar perforator flaps is one of the ideal methods for the treatment of narrow cicatricial contracture at thumb and the first web. The main artery is not sacrified.
Arteries ; Cicatrix ; surgery ; Contracture ; surgery ; Fingers ; Humans ; Perforator Flap ; transplantation ; Reconstructive Surgical Procedures ; methods ; Skin Transplantation ; Thumb ; surgery ; Wound Healing
9.The function of bushen qiangdu recipe containing serum in OPG/RANKL pathway of ankylosing spondylitis patients.
Yuan XU ; Xiao-Ping YA ; Wen-Jian ZHANG
Chinese Journal of Integrated Traditional and Western Medicine 2012;32(4):521-524
OBJECTIVETo study the mechanism of Bushen Qiangdu Recipe (BQR) for regulating osteoprotegerin receptor activator for nuclear factor kappa B ligand (OPG/RANKL) pathway in ankylosing spondylitis (AS).
METHODSThirty active AS inpatients or outpatients were recruited from Department of CM Rheumatology, China-Japan Friendship Hospital from January to May 2009. All patients were treated with BQR for 3 successive months, one dose daily, once in the morning and once in the evening. Besides, 30 healthy volunteers were recruited. The serum of patients and volunteers were collected. The osteoblast cell lines hFOB1. 19 were divided into 3 groups: the pre-treatment group, the post-treatment group, and the healthy volunteer group (as the control group). All cell lines were cultured by corresponding culture medium containing each serum. The supernatant from osteoblast cell lines was collected. The protein content of OPG/RANKL was detected using ELISA, and the protein expression of OPG/RANKL was detected using RT-PCR.
RESULTSCompared with the control group, the OPG content, the mRNA and protein expressions of OPG, and the mRNA and protein expressions of OPG/RANKL all decreased, while the mRNA expression of RANKL increased in the pre-treatment group, showing statistical difference (P<0.05, P<0.01). Compared with the pre-treatment group, the OPG content, the mRNA and protein expressions of OPG significantly increased, and the mRNA and protein expressions of OPG/RANKL increased, while the mRNA expression of RANKL decreased in the post-treatment group, showing statistical difference (P<0.05, P<0.01).
CONCLUSIONSAS patients' serum could directly inhibit the expression of OPG in osteoblasts, promote the expression of RANKL, and down-regulate the OPG/RANKL ratio. BQR containing serum might promote the osteogenesis and inhibit the bone resorption possibly through directly up-regulating the OPG/RANKL ratio in osteoblast, thus inhibiting the differentiation and function of osteoclast.
Adult ; Case-Control Studies ; Cell Line ; Drugs, Chinese Herbal ; pharmacology ; Female ; Humans ; Male ; Osteoblasts ; drug effects ; metabolism ; Osteogenesis ; Osteoprotegerin ; metabolism ; RANK Ligand ; metabolism ; Serum ; Spondylitis, Ankylosing ; metabolism ; Young Adult
10.Expression of cell cycle regulator ATM, Chk2 and p53 and their clinicopathological correlation in breast infiltrative ductal carcinoma.
Xiao-juan PEI ; Qing-xu YANG ; Shao-jie LIU ; Min SU ; Zhuo-ya HUANG ; An-jia HAN
Chinese Journal of Pathology 2012;41(7):479-480
Ataxia Telangiectasia Mutated Proteins
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Breast
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metabolism
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pathology
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Breast Neoplasms
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metabolism
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pathology
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Carcinoma, Ductal, Breast
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metabolism
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pathology
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Carcinoma, Intraductal, Noninfiltrating
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metabolism
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pathology
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Cell Cycle Proteins
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metabolism
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Checkpoint Kinase 2
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DNA-Binding Proteins
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metabolism
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Female
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Humans
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Lymphatic Metastasis
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Neoplasm Grading
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Protein-Serine-Threonine Kinases
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metabolism
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Tumor Burden
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Tumor Suppressor Protein p53
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metabolism
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Tumor Suppressor Proteins
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metabolism