1.Open access data-based adverse reaction data mining of anti-hyperlipidemia drugs
Liu SHEN ; Yu ZHANG ; Zhen HOU ; Jiao LI
Chinese Journal of Medical Library and Information Science 2017;26(5):38-43
Objective To analyze the major adverse reactions of anti-hyperlipidemia drugs and their influencing factors.Methods The adverse reactions of anti-hyperlipidemia drugs in 579 patients were retrieved from the National Population and Health Scientific Data Platform.An adverse reaction-matched dictionary was established by normalizing the names of anti-hyperlipidemia drugs according to the drug name + dosage form and describing the adverse reactions according to the WHO adverse reaction terminology.The data set dimensions were analyzed by data mining.Results The adverse reaction rate of intravenous drip was 75.4% and manifested as chest distress,itching and dyspnea.The rate of adverse reaction involving organ systems was 61.1% and manifested as systemic injury,fever,discomfort and anorexia.Logistic regression analysis showed that the drug giving route was a factor influencing the severity of adverse reaction.Conclusion The adverse reactions of anti-hyperlipidemia drugs involve systemic,skin and its appendix injury.Drug giving route is the major factor influencing the severity of adverse reaction.
2.Clinical observation for internal and external intravertebral vacuum cleft bone cement injection in treatment of K mmell disease
Lixiang DING ; Gen'ai ZHANG ; Yu HOU ; Jiao CHEN ; Jipeng SONG ; Rao ZHANG ;
Chinese Journal of Postgraduates of Medicine 2017;40(4):292-296
Objective To discuss bilateral percutaneous vertebroplasty (PVP) or percutaneous kyphoplasty (PKP) using inside and outside intravertebral vacuum cleft (IVC) respectively with bone cement injection for the treatment of Kümmell disease.Methods From January 2008 to October 2015,16 cases of Kümmell disease patients were treated with bilateral PVP or PKP with inside and outside IVC perfusion of bone cement respectively.Of 16 cases,6 were male and 10 were female,aged from 63 to 94 years,with a disease duration from 2 to 15 months.The bone mineral density of every patient was measured by dual-energy X-rayabsorptiometry.The T value ranged from-4.3 to-2.6.Fractures located from T10 to L4,including 2 cases of multiple fractures.Postoperative X-ray was used to observe the vertebral bone cement leakage and anterior height changes of affected vertebrae.Visual analogue scale (VAS) and Oswestry disability index (ODI) were used to evaluate pain status and functional activity.Results All cases were followed up for 12-96 months.Cement leakage occurred in 4 patients without nerve complications.The anterior height of affected vertebrae before operation,2 d after operation and at the last follow-up was (50.3 ± 8.3)%,(67.1 ± 8.1)% and (65.2 ± 6.4)%.The anterior height of affected vertebrae 2 d after operation and at the last follow-up were significantly improved compared with those before operation (P < 0.05),but there were no significant differences between 2 d after operation and at the last follow-up (P > 0.05).The scores of VAS before operation,2 d after operation and at the last followup was (8.63-± 1.23),(2.56 ± 3.48) and (1.38 ± 0.92) scores,and the scores of ODI was (82.1 ± 6.7)%,(28.5 ± 7.3)% and (22.1 ± 8.2)%.The scores of VAS and ODI 2 d after operation and at the last follow-up were significantly decreased compared with those before operation (P < 0.05),but there were no significant difference between 2 d after operation and at the last follow-up (P > 0.05).There was no postoperative in situ or adjacent vertebral fracture.Conclusions Using internal and external IVC bone cement injection for treatment of Kümmell disease has a good clinical curative effect.It can effectively relieve back pain symptoms,reduce intraoperative and postoperative bone cement leakage and recurrent adjacent or in situ vertebral fracture.
3.Reflection on blood transfusion in a patient with RhC/E gene deletion
Jun WANG ; Shifang HOU ; Jiao WANG ; Yu LEI ; Najie YU
Chinese Journal of Laboratory Medicine 2023;46(6):625-627
The patient′s ABO blood type and Rh antigen phenotype were identified by monoclonal antibody serum test tube agglutination, and Rh antigen deletion was confirmed by gene sequencing.The ABO blood type and Rh antigen phenotype of the patient were identified using monoclonal antibody serum in vitro agglutination assay, and Rh antigen deletion was confirmed using gene sequencing. The Rh typing saline method showed that the patient was positive for anti D, but negative for anti E, -C, -c, and -e. The saline method for antibody screening showed negative results for cells I to III, positive results for polyamine and anti human globulin tests, positive results for antibody identification cells 1 to 16, and negative results for themselves. Direct anti globulin tests showed negative results. The sequencing results of RhC/E gene showed that exons 9-10 were normal, while exons 1-8 were missing. The patient had a deletion of exons 1-8 of the RhC/E gene, resulting in a loss of Rh antigen E/e and C/c expression. After the first random matching transfusion, the patient produced antibodies targeting E/e and C/c, resulting in an incompatibility between the main and side matching during the second infusion of red blood cell products and the inability to transfuse. In order to solve this situation, first we need to establish a rare blood group bank for Rh C/E gene deletion. Secondly, during the first blood transfusion, a small amount of RH antigen red blood cells should be injected. Stored autologous blood transfusion should also be considered.
4.Discovery and integration of information resources in relation with precision medicine research
Hong-Yu KANG ; Jiao LI ; Yan LIU ; Zhen HOU ; Li HOU
Chinese Journal of Medical Library and Information Science 2017;26(11):1-6
After the information resources of precision medicine, such as frontier information, research advances and enterprise status, were integrated according to the data of precision medicine in USA and United Kingdom, the unified criteria for integrating the meta-data of precision medicine were worked out in order to analyze, store and update them, and could thus provide comprehensive, integrated and multivariate knowledge service of precision medicine for clinicians, researchers and decision makers engaged in research of precision medicine.
5.Investigation to Family Economic Burden of Children with Autism, Physical Disability or Intellectual Disability
Nina XIONG ; Li YANG ; Yang YU ; Jiaxun HOU ; Jia LI ; Yuanyuan LI ; Hairong LIU ; Ying ZHANG ; Zhenggang JIAO
Chinese Journal of Rehabilitation Theory and Practice 2010;16(8):785-788
Objective To evaluate family economic burden of children with autism, or with physical disability or with intellectual disability.Methods227 parents of children with autism, children with physical disability, children with intellectual disability and normal children were interviewed for their family economic burden.ResultsThe medical cost and caring cost of children with disability were significantly more than those of normal children, and the education cost, clothes cost and amusement cost of children with disability were significantly less than those of normal children. Family income was only affected by education level of parents. Families of children with disability received more economic assistance than families of normal children except families of autistic children. More children the family had, less economic assistance the family acquired. Compared with normal children, the family economic burden of children with disability were as following, children with autism (19582.4 RMB per year), children with physical disability (16410.1 RMB per year), children with intellectual disability (6391.0 RMB per year). ConclusionFamilies of children with autism, children with physical disability and children with intellectual disability had heavier economic burden than families of normal children.
6.Sequence analysis of LEAFY homologous gene from Dendrobium moniliforme and application for identification of medicinal Dendrobium.
Wen-Rui XING ; Bei-Wei HOU ; Jing-Jiao GUAN ; Jing LUO ; Xiao-Yu DING
Acta Pharmaceutica Sinica 2013;48(4):597-603
The LEAFY (LFY) homologous gene of Dendrobium moniliforme (L.) Sw. was cloned by new primers which were designed based on the conservative region of known sequences of orchid LEAFY gene. Partial LFY homologous gene was cloned by common PCR, then we got the complete LFY homologous gene Den LFY by Tail-PCR. The complete sequence of DenLFY gene was 3 575 bp which contained three exons and two introns. Using BLAST method, comparison analysis among the exon of LFY homologous gene indicted that the DenLFY gene had high identity with orchids LFY homologous, including the related fragment of PhalLFY (84%) in Phalaenopsis hybrid cultivar, LFY homologous gene in Oncidium (90%) and in other orchid (over 80%). Using MP analysis, Dendrobium is found to be the sister to Oncidium and Phalaenopsis. Homologous analysis demonstrated that the C-terminal amino acids were highly conserved. When the exons and introns were separately considered, exons and the sequence of amino acid were good markers for the function research of DenLFY gene. The second intron can be used in authentication research of Dendrobium based on the length polymorphism between Dendrobium moniliforme and Dendrobium officinale.
Amino Acid Sequence
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Base Sequence
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DNA, Plant
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genetics
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Dendrobium
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genetics
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Exons
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Introns
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Orchidaceae
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genetics
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Phylogeny
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Plant Leaves
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genetics
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Plant Proteins
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genetics
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Plants, Medicinal
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genetics
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Sequence Alignment
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Sequence Homology, Amino Acid
7.Observation on the therapeutic effect of scraping therapy on perimenopausal syndrome.
Rong-Rong JIANG ; Gui-Hua XU ; Hong-Li AN ; Jie LI ; Hua CHEN ; Yu-Jiao HOU
Chinese Acupuncture & Moxibustion 2012;32(12):1121-1123
OBJECTIVETo observe the clinical effects of scraping therapy on perimenopausal syndrome.
METHODSTwenty women with perimenopausal syndrome were treated with scraping therapy and the dorsal course of the Governor Vessell and the Urinary Bladder Meridian of Foot-Taiyang were scraped, especially on the Back-shu points and Ashi points. The clinical symptoms were observed and compared with a modified Kupperman score before and after treatment.
RESULTSIn all the 20 patients, 3 cases were cured, 6 cases were markedly effective, 9 cases were effective, 2 cases were ineffective, and the total effective rate was 90.0%. The Kupperman total score after treatment of (10.4 +/- 7.5) was significantly lower than the score before treatment of (25.0 +/- 5.3) (P < 0.001), in which, hot flushes and sweating, insomnia, fatigue, paresthesia, anxiety/irritability, hypaphrodisia, urinary system infection, tinnitus, dizziness, memory deterioration and headache were eased significantly (P < 0.001, P < 0.05).
CONCLUSIONThe scraping therapy has a good clinical effect on perimenopausal syndrome and can significantly improve the clinical symptoms.
Acupuncture Points ; Dizziness ; therapy ; Female ; Hot Flashes ; therapy ; Humans ; Medicine, Chinese Traditional ; methods ; Meridians ; Middle Aged ; Perimenopause ; physiology ; Sweating ; Treatment Outcome
8.HLA-DQA1 genotyping by using oligonucleotide microarrays.
Tong WANG ; Tian-Jiao WANG ; Qun HE ; Yu-Kui ZHANG ; Jia-Ming MA ; Wei-Jian HOU ; Shao-Cheng WANG ; Zhong-Cheng PAN ; Yu-Jie ZHAO
Journal of Experimental Hematology 2006;14(1):142-145
In order to fabricate the HLA-DQA1 genotyping chip and develop an integrated, parallel technical platform to type HLA system, a pair of primers and a set of probes were designed according to the sequences of HLA-DQA1 exon 2, where the polymorphism is concentrated. The oligonucleotide chip was made with the methods developed in our laboratory. The target DNA was asymmetrically amplified with the labeled sense primer. The signals were scanned and analyzed after the hybridization between microarray and PCR product. The allele types of the samples were identified. The result was verified by the standard DNA and DNA sequencing. The results showed that the genotyping was successfully carried out in 50 standard DNA samples and 50 clinical samples. Among them, results of the 50 standard DNA samples matched their templates. In the other 50 samples, results of the randomly selected 10 matched their sequencing results except that two of them got the incompletely result. In reproducible tests, the signal reappear rate was 95%. It is concluded that HLA-DQA1 genotyping by using our array system is simple and convenient with satisfied accuracy and reproducibility.
Genotype
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HLA-DQ Antigens
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genetics
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immunology
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HLA-DQ alpha-Chains
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Humans
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Oligonucleotide Array Sequence Analysis
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Oligonucleotide Probes
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Reverse Transcriptase Polymerase Chain Reaction
9.An experimental study of artificial murine bladder reflex arc established by abdominal reflex.
Jin-Wu WANG ; Yu-Wu ZHAO ; Chun-Lin HOU ; Wei-Feng NI ; Bi-Yu RUI ; Shang-Chun GUO ; Xian-You ZHENG ; Ke-Rong DAI
Chinese Medical Journal 2011;124(3):413-418
BACKGROUNDThe neurogenic bladder dysfunction caused by spinal cord injury is difficult to treat clinically. The aim of this research was to establish an artificial bladder reflex arc in rats through abdominal reflex pathway above the level of spinal cord injury, reinnervate the neurogenic bladder and restore bladder micturition.
METHODSThe outcome was achieved by intradural microanastomosis of the right T13 ventral root to S2 ventral root with autogenous nerve grafting, leaving the right T13 dorsal root intact. Long-term function of the reflex arc was assessed from nerve electrophysiological data and intravesical pressure tests during 8 months postoperation. Horseradish peroxidase (HRP) tracing was performed to observe the effectiveness of the artificial reflex.
RESULTSSingle stimulus (3 mA, 0.3 ms pulses, 20 Hz, 5-second duration) on the right T13 dorsal root resulted in evoked action potentials, raised intravesical pressures and bladder smooth muscle, compound action potential recorded from the right vesical plexus before and after the spinal cord transaction injury between L5 and S4 segmental in 12 Sprague-Dawley rats. There were HRP labelled cells in T13 ventral horn on the experimental side and in the intermediolateral nucleus on both sides of the L6-S4 segments after HRP injection. There was no HRP labelled cell in T13 ventral horn on the control side.
CONCLUSIONUsing the surviving somatic reflex above the level of spinal cord injury to reconstruct the bladder autonomous reflex arc by intradural microanastomosis of ventral root with a segment of autologous nerve grafting is practical in rats and may have clinical applications for humans.
Anastomosis, Surgical ; Animals ; Atropine ; pharmacology ; Male ; Models, Theoretical ; Rats ; Rats, Sprague-Dawley ; Reflex, Abdominal ; drug effects ; physiology ; Trimethaphan ; pharmacology ; Urinary Bladder, Neurogenic ; physiopathology
10.Analysis and prenatal diagnosis of PKLR gene mutations in a family with pyruvate kinase deficiency.
Dongliang LI ; Jing ZHANG ; Baoquan JIAO ; Yanli LIU ; Youjun WANG ; Zhiwei WANG ; Wenjing LI ; Lanfen HOU ; Yu SUN ; Hongmou GUO ; Xiao GUO
Chinese Journal of Medical Genetics 2016;33(1):53-56
OBJECTIVETo evaluate the feasibility of genetic and prenatal diagnosis for a family affected with pyruvate kinase deficiency (PKD).
METHODSTargeted sequence capture and high-throughput sequencing technology was used to detect the exons and exon-intron boundaries of the PKLR gene in a clinically suspected PKD patient. Meanwhile, the genotype of the pedigree was validated by Sanger sequencing. Prenatal genetic diagnosis was performed by amniotic fluid sampling after genotype of the mother of the proband was determined.
RESULTSThe proband was found to harbor double heterozygous mutations, c.661G>A (Asp221Asn) and c.1528C>T (Arg510Ter), which resulted in amino acid substitution Asp221Asn and Arg510Ter. Such mutations were confirmed by Sanger sequencing. The mother and father of the proband were detected to have respectively carried c.1528C>T (Arg510Ter) and c.661G>A (Asp221Asn) mutation. The fetus was found to have carried the same mutations as the proband. Following selected abortion, analysis of fetal tissue was consistent with the result of prenatal diagnosis.
CONCLUSIONThe compound mutations of c.661G>A and c.1528C>T of PKLR gene probably underlie the PKD in the family. Prenatal diagnosis of the mutations analysis can facilitate detection of affected fetus in time.
Adult ; Anemia, Hemolytic, Congenital Nonspherocytic ; embryology ; enzymology ; genetics ; Base Sequence ; Child, Preschool ; DNA Mutational Analysis ; Exons ; Female ; Genotype ; Humans ; Male ; Molecular Sequence Data ; Mutation ; Pedigree ; Pregnancy ; Prenatal Diagnosis ; Pyruvate Kinase ; deficiency ; genetics ; metabolism ; Pyruvate Metabolism, Inborn Errors ; embryology ; enzymology ; genetics