1.Study on HPLC Fingerprint of Cassia Leschenaultiana from Different Regions
Jiandong LIU ; Huifang XU ; Zhongqiang HUANG
China Pharmacist 2016;19(10):1869-1871
Objective:To establish the HPLC fingerprint of Cassia leschenaultiana from different regions. Methods: The column was SinoChrom ODS-BP (250 mm × 4. 6 mm, 5 μm). The mobile phase consisted of acetonitrile-0. 1% phosphoric acid with gradient elution. The flow rate was 1. 0 ml·min-1 , the detection wavelength was 285 nm, the column temperature was 25℃, and the injection volume was 10 μl. Results: The fingerprint consisted of 13 common peaks. The range of similarity for ten batches of Cassia le-schenaultiana was 0. 839-0. 998. And the reference fingerprint of Cassia leschenaultiana was established by HPLC. Conclusion: The fingerprint method is simple and reproducible, which can provide basis for the quality control and the medicinal resources exploration.
2.Study on the Chemical Constituents in Seeds of Cassia Leschenaultiana
Jiandong LIU ; Huifang XU ; Zhongqiang HUANG
China Pharmacist 2016;19(6):1077-1078
Objective:To study the chemical constituents in the seed of Cassia leschenaultiana.Methods: The compounds were separated and purified by column chromatography , thin-layer chromatography and recrystallization .The structures were identified by the physicoche mical identification and spectral analysis .Results:Seven compounds were isolated from the seeds of Cassia leschenaultiana and identified as 1-desmethylchryso-obtusin (Ⅰ) , aurantio-obtusin (Ⅱ) , ale-emodin (Ⅲ) , obtusin (Ⅳ) , chryso-obtusin (Ⅴ) , ob-tusifoline(Ⅵ)and aurantio-obtusin(Ⅶ).Conclusion:All of the compounds are isolated from the seeds of Cassia leschenaultiana for the first time.
3.Efficacy and safety of autologous peripheral blood stem cell transplantation in patients with decompensated hepatitis B cirrhosis
Xingfen ZHANG ; Qinzhi DENG ; Wenhong ZHOU ; Qinghua LIAO ; Zhongqiang PANG ; Jianrong HUANG
Chinese Journal of Clinical Infectious Diseases 2017;10(2):119-124
Objective To evaluate the efficacy and safety of autologous peripheral blood stem cell transplantation (APBSCT) in treatment of patients with decompensated hepatitis B cirrhosis.Methods Sixty two patients with decompensated hepatitis B cirrhosis admitted in Ningbo Second Hospital during January 2010 and December 2013 were enrolled in the study.Patients were randomly assigned in two groups: 50 patients in control group received comprehensive medical treatment only, and 12 patients in combination group received APBSCT on the basis of medical treatment.The levels of serum total bilirubin (TBil), albumin (Alb), alanine aminotransferase (ALT) and prothrombin time (PT) in two groups were mearsured at the 4th,12th,24th week.Overall survival (OS),progression-free survival (PFS) and complications were compared between two groups after 3 years follow-up.SPSS17.0 software was used to analyze the data.Results After APBSCT treatment, the level of Alb and PT at week 4,12 and 24 in combination group improved significantly(tAlb=-4.437,-5.210 and-6.915,tPT=12.083,11.251 and 10.640,all P<0.01),there were also significant differences between combination group and control group (tAlb=4.985, 5.565 and 6.260,tPT =-3.013、-3.727 and-3.983,all P<0.01).The 3-year OS and 3-year PFS of patients in combination group were higher than those of control group [(90.9±8.7)%vs.(60.7±7.4)%, (75.8±12.5)% vs.(47.9±7.3)%](χ2=6.887 and 5.565,P<0.05).Besides,APBSCT had more advantages than control group in reducing ascitic fluid and hepatic encephalopathy(χ2=7.992 and 4.681,P<0.05 or <0.01).Conclusion APBSCT combined with medical treatment can improve liver function and 3-year survival rate with mild adverse reaction in patients with decompensated hepatitis B cirrhosis.
4.Clinical analysis of foreign body ingestion of button cell in children.
Tao HUANG ; Zhinan WANG ; Enming XU ; Zhongqiang XU ; J un LI ; Kaicheng RAO ; Shufen WANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2013;27(24):1388-1390
OBJECTIVE:
To improve diagnosis and treatment level of foreign body ingestion of button cell in children.
METHOD:
Among the 14 cases with foreign bodies ingestion of button cell, 6 cases in esophageal, 7 cases in stomach and lower gastrointestinal tract, 1 case with multiple foreign bodies both in esophagus and stomach. Seven cases in stomach and lower gastrointestinal tract were closely observed without special treatment, 6 cases in esophageal, underwent esophagoscopy and removal of foreign body under general anesthesia, 1 case with multiple foreign bodies in esophagus and stomach underwent esophagoscopy and electronic gastroscopy and then removal of foreign body. All patients had symptomatic treatments after removal of foreign body. The average age is 2 years and 1 month.
RESULT:
After the removal of button cell, Foreign bodies in stomach and lower gastrointestinal tract in 7 cases were all discharged spontaneously. For the 6 cases in esophagus, 4 cases were cured, 1 case had esophageal stricture, 1 cased died. 1 case with multiple foreign bodies in both esophagus and stomach was cured.
CONCLUSION
Esophageal foreign body has strong corrosiveness and would cause serious damages even to threaten children's life. It also may lead to esophageal stricture. The key point to cure this disease is to diagnose timely and to operate as soon as possible. Because neutralize of digestive juices and low probability of incarceration, with close observation, the foreign bodies of stomach and lower gastrointestinal tract can discharge spontaneously.
Child, Preschool
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Esophagus
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Female
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Foreign Bodies
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etiology
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Humans
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Infant
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Male
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Stomach
5.A novel mutation of CNGB3 gene in a Chinese achromatopsia family
Zhongqiang ZHOU ; Haiying PENG ; Pingling SHI ; He TANG ; Yuanmeng WEI ; Miao LI ; Bo LEI ; Aiguo HUANG
Chinese Journal of Experimental Ophthalmology 2021;39(3):221-227
Objective:To identify the pathogenic gene mutations in a Chinese achromatopsia family.Methods:A pedigree investigation was performed.A Chinese Han pedigree from Luoyang city of China was enrolled in Henan Eye Hospital in November 2018.The medical history of the patients was collected.The best corrected visual acuity (BCVA) of the families was examined.The maniafestations of the anterior segment and fundus were obtained via slit lamp biomicroscope and slit lamp lens.The diopter was determined by objective and subjective refraction.Color vision was examined by Farnsworth-Munsell Hue Test.Retinal function was evaluated by international standard electroretinogram (ERG). Retina was observed by color photography, and its structural image was obtained by spectral-domain optical coherence tomography (SD-OCT). The peripheral blood sample was collected from the proband (Ⅲ1) and her younger brother (Ⅲ2) and parents for whole blood DNA extraction, and a whole genome sequencing (WGS) was performed to identify the pathogenic genes and mutation sites, and the sequencing data was compared through disease-related databases such as the Human Genome Databases due to a negative detective result of specific hereditary eye disease enrichment panel based on targeted exome capture technology.Sanger sequencing and bioinformatics analysis was carried out with softwares.The cosegregation analysis was performed.This study protocol was approved by an Ethics Committee of Henan Eye Hospital (No.HNEECKY-2019[15]) and complied with Declaration of Helsinki.Written informed consent was obtained from each subject or the guardian before any medical examination.Results:This family included 2 patients and 8 members with normal phenotypes in 3 generations and showed an autosomal recessive inheritance model.Poor vision and photophobia appeared after birth in both Ⅲ1 and Ⅲ2, and these symptoms did not deteriorate with aging.Pigmentary mottling and atrophic changes could be seen in the retinas of the patients.Reflection bands of external membrane and ellipsoid line in macula of patients were irregular on the OCT image.Color vision examination showed achromatopsia of the patients.ERG indicated that the amplitudes of a-, b-waves of scotopic 0.01, 3.0, 10.0 ERG and oscillatory potentials were slightly reduced, and the amplitudes of a-, b-waves of photopic ERG and wavelets of 30 Hz were seriously reduced in both eyes of Ⅲ1 and Ⅲ2.WGS showed that heterozygous mutations of a novel mutation c. 129+ 1G>A and a known mutation c. 1285dupT of CNGB3 gene in Ⅲ1 and Ⅲ2.The mutations were confirmed by Sanger sequencing.Conclusions:The compound heterozygous mutation in c. 129+ 1G>A/c.1285dupT of CNGB3 gene may be responsible for the achromatopsia pathogenesis in this Chinese Han pedigree.The abnormal phenotype of the patients is the result of both CNGB3 c. 129+ 1G>A and CNGB3 c. 1285dupT mutations simultaneously.
6.Relationship between hormone therapy in women with ovarian malignancy and prognosis
Li LI ; Zhongmian PAN ; Xinqiu CHEN ; Kun GAO ; Wei ZHANG ; Yuan LUO ; Zhongqiang YAO ; Xinqiang LIANG ; Wei HUANG ; Desheng YAO
Chinese Journal of Obstetrics and Gynecology 2008;43(11):843-848
Objective To explore the relationship between hormone therapy (HT) in women withovarian malignancy and prognosis. Methods HT was used in 31 patients with ovarian cancer after surgery,and 44 eases with ovarian eaneer served as controL The expression of estrogen receptor (ER)α, ERβ andprogesterone receptor (PR) was detected by immunohistoehemieal staining respectively. The level of serumealeitonin and transforming growth factor α (TGFα) was detected by radio-immune and enzyme-linkedimmunosorbent assay pre- or post-surgery, as well as half a year to one year later post-surgery respectively inthese eases. The survival curve of Kaplan-Meier and log-rank test as well as scale risk of Cox model wereused to analyze the relationship between HT and prognosis of ovarian cancer. Results ( 1 ) The results oflog-rank test showed that there was no difference in survival curve of patients with or without HT [ (1108±52), (1086±43) d; P=0.940] ; the results of scale risk of Cox model also showed that HT was not anindependent prognosis factor for patients with HT. (2) There was no relationship with HT and theaccumulated survival in patients with either positive or negative expression of ERa, ERβ and PR in tissue;as well as between HT and the level of serum TGFα pre-, post-surgery, or half a year to one year aftersurgery. (3) The level of serum caleitonin in patients without HT post-surgery half a year to one year laterwas higher than that pre-surgery [ (141±13), (95±11) μg/; P<0.05], but there was no significantdifference between patients with HT half a year to one year later past-surgery and pre-surgery [ (90±18)μg/L, (93±14) μ/L; P>0.05]. (4) There was a significant difference in body and emotion function between HT and without HT groups [(1.84±1.50), (1.45±0.82); (12.69±10.20), (12.90±11.61); P<0.05], as well as in sex quality and autonomic nerve maladjustment and in the special listmade [(1.05±0.74), (1.77±1.08); (10.10±3.21), (13.09±4.30); P<0.05]. ConclusionsThere is no adverse influence on prognosis in using of HT for patients with ovarian cancer after surgery. HTfor patients with ovarian cancer post-surgery can help keep a stable level of scmm calcitonin as well asimprove the quality of life.
7.The analyse of telephone follow-up affecting the compliance of sublingual desensitization treatment to allergic rhinitis patients.
Long CUI ; Zhinan WANG ; Zhongqiang XU ; Zhongfang XIA ; Yamin ZHANG ; Fang HUANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2011;25(8):364-366
OBJECTIVE:
To analyze the compliance of sublingual desensitization used in allergic rhinitis patients by telephone follow up, and to discuss the influencing factor associate with medicine pause.
METHOD:
One hundred and thirty-two patients of allergic rhinitis were randomly divided into two groups, 53 cases was in the control group, 79 cases was in telephone follow up group for a period of 6 months of observation.
RESULT:
Sublingual desensitization treatment for 6 months, 28/53 cases of control group were compliance, 25/53 cases were loss, and compliance rate was 52.8%; 17/27 cases of follow-up group A were compliance, 10/27 cases were loss, and compliance rate was 63.0%; 21/28 cases of follow-up group B were compliance, 7/28 cases were loss, and compliance rate was 75.0%; 22/24 of follow-up group C were compliance, 2/24 cases were loss, and compliance rate was 91.7% (P < 0.05). Significant difference was found in the 4th month after treatment (P < 0.01). Long-term treatment and cure were the main impact factors for compliance.
CONCLUSION
Timely telephone follow-up education and guidance to patients could improve compliance of patients with sublingual desensitization.
Administration, Sublingual
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Adolescent
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Antigens, Dermatophagoides
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immunology
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Child
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Child, Preschool
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Desensitization, Immunologic
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methods
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Female
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Follow-Up Studies
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Humans
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Male
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Patient Compliance
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Rhinitis, Allergic, Perennial
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psychology
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therapy
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Telephone
8.A prospective study of surgery combined with concurrent radiochemotherapy in the treatment of patients with early stage nasopharyngeal carcinoma.
Yongfeng SI ; Zhongqiang TAO ; Zheng ZHANG ; Yangda QIN ; Fuling ZHOU ; Bo HUANG ; Jinlong LU ; Bing LI ; Guiping LAN ; Jingjin WENG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2012;26(9):422-425
OBJECTIVE:
To investigate the clinical value that surgical treatment with comprehensive treatment in treating early stage nasopharyngeal carcinoma.
METHOD:
Based on the case selection criteria, patients with early nasopharyngeal carcinoma were divided into surgery group and the conventional group according to patients' wishes. Surgery group were treated with surgery plus Radiochemotherapy as a comprehensive treatment while conventional group were treated with Radiochemotherapy. Outcome indices: (1) 5-year survival rate and 5-year disease-free survival rate; (2) Radiation dose to the nasopharynx; (3) Incidence of xerostomia.
RESULT:
(1) The overall 5-year follow-up rate was 97.12%; 1 patient was lost to follow-up in surgical group, the 5-year follow-up rate was 96.77%; 2 patients were lost in conventional Group with 5-year rate of 97.26%. (2) The 5-year survival rate of 104 patients was 83.65% (87/104). (3) The 5-year survival rate and 5-year tumor-free survival rate were 96.77% (30/31) and 93.55% (29/31) in surgical group, 78.08% (57/73) and 73.97% (54/73) in conventional group. There were significant differences between the two groups (P < 0.05). (4) The radiation dose to the nasopharynx in surgery group and conventional group were (63.90 +/- 5.56) Gy and (71.48 +/- 4.18)Gy, respectively; the dose in surgical group was significantly less than the conventional group, there were statistical significance between the two groups. (5) The incidence of xerostomia was significantly less in surgical group (22.58%) than conventional group (65.75%), the difference was statistically significant.
CONCLUSION
The surgery combined with concurrent chemoradiotherapy is a effective comprehensive therapeutic interchange program for early stage nasopharyngeal carcinoma. These program can increase the long-term survival rate, but also reduce the radiation dose to the nasopharynx and the occurrence of radiation complications. A further aspect is worth consideration.
Aged
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Carcinoma
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Chemoradiotherapy
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Combined Modality Therapy
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methods
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Disease-Free Survival
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Follow-Up Studies
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Humans
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Incidence
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Nasopharyngeal Carcinoma
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Nasopharyngeal Neoplasms
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mortality
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pathology
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surgery
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therapy
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Nasopharynx
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radiation effects
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Neoplasm Staging
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Prospective Studies
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Radiotherapy Dosage
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Survival Rate
;
Xerostomia
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epidemiology
;
etiology
9.Novel mutations of RPGRIP1 gene in a family with Leber congenital amaurosis
He TANG ; Haiying PENG ; Pingling SHI ; Zhongqiang ZHOU ; Yuanmeng WEI ; Miao LI ; Yingjuan LIANG ; Xiaodong NIE ; Aiguo HUANG
Chinese Journal of Ocular Fundus Diseases 2020;36(3):196-199
Objective:To identify the pathogenic gene mutations in a family with Leber congenital amaurosis (LCA).Methods:In October 2018, 1 patient and 3 normal family members from a LCA family was enrolled in this retrospective study. Detailed medical history of proband was obtained and fixation test, cycloplegic refraction, slit-lamp, fundus color photography and full-field ERG were performed. And other family members underwent BCVA, refraction slit-lamp, fundus biomicroscopy with the slit lamp, fundus color photography and full-field ERG. The family was investigated with a specific hereditary eye disease enrichment panel which contained 441 known pathogenic genes and based on targeted exome capture technology first to indentify the potential pathogenic genes and mutations. Then the potential pathogenic mutations were conformed by Sanger sequencing. Finally, the results were analyzed via bioinformatics analysis.Results:The proband showed no trace object from childhood, but had obvious photophobia and nystagmus. No positive changes were found in the anterior segment, vitreous and retina in both eyes. Both cone and rod system function decreased significantly in full-field ERG in both eyes. Gene tests showed the proband carried both RPGRIP1 c.1635dupA and c.3565C> T, which composited a heterozygous mutation. Bioinformatics analysis showed RPGRIP1 c.1635dupA was a pathogenic mutation, and RPGRIP1 c.3565C> T which was a novel potential pathogenic mutation in LCA.Conclusion:The compound heterozygous mutation, c.1635dupA and c.3565C> T in RPGRIP1 may be responsible for the pathogenesis in this Chinese Han LCA pedigree.