1. Replacing solubilizer with lipid microspheres eliminates the severe adverse reaction of vitamin K1 injection
Chinese Pharmaceutical Journal 2014;49(20):1832-1835
OBJECTIVE: To investigate whether substituting the solubilizer with lipid microspheres in vitamin K1 injection can eliminate the anaphylactoid reaction.
2.Effect of atorvastatin on intraabdominal fat and microalbuminuria in patients with metabolic syndrome
Xingsen XU ; Zhencheng YAN ; Haoyu LIU ; Jian ZHONG ; Mi ZOU ; Yinxing NI ; Jing CHEN ; Zhiming ZHU
Journal of Third Military Medical University 2003;0(15):-
Objective To observe the effect of atorvastatin on intraabdominal fat and microalbuminuria (MAU) in patients with metabolic syndrome (MS). Methods Forty-four MS patients were divided into the atorvastatin group and the control group. Blood pressure and blood glucose were controlled in both groups, in addition, atorvastatin was administered to the patients in the atorvastatin group. Blood pressure, blood glucose, body weight, abdominal wall fat, intraabdominal fat and MAU were compared before and after 12 weeks’ treatment. Results Obvious decrease of the intraabdominal fat and MAU was found in the atorvastatin group compared with those before the treatment Intraabdominal fat: non-ACE1/ARB (41.76?3.61) mm vs (33.23?2.47) mm, P
3.Studies on chemical components of essential oil of crude semen sinapis and roasted semen sinapis.
Mi-Yu CHEN ; Yan-Ni LIN ; Guo-Xin WU ; Cui-Ping WU
China Journal of Chinese Materia Medica 2006;31(14):1157-1159
OBJECTIVETo study the chemical components of the essential oil of the Semen Sinapis with the different processing methods.
METHODThe essential oils of the crude Semen Sinapis and the roasted Semen Sinapis were extracted by steam distillation. The chemical components were analyzed by means of GC-MS-DS. The relative content of each component was calculated by area normalization.
RESULTThe main chemical components of the essential oil of the crude Semen Sinapis and the roasted Semen Sinapis were similar. The main chemical components were allyl isothiocyanate and 4-isothio-cyanato-1-butene. The chemical components of the essential oil of the crude Semen Sinapis were more than that of the roasted Semen Sinapis.
CONCLUSIONThe effect of different processing methods on the chemical components of the essential oil of Semen Sinapis was significant. Certain chemical components such as isothiocyanato-containing substances, were found in the crude Semen Sinapis.
Hot Temperature ; Isothiocyanates ; analysis ; Oils, Volatile ; chemistry ; isolation & purification ; Plant Oils ; chemistry ; isolation & purification ; Plants, Medicinal ; chemistry ; Seeds ; chemistry ; Sinapis ; chemistry ; Technology, Pharmaceutical ; methods
4.The retrospective study of serum aspergillus galactomannan (GM) antigen assay in invasive aspergillosis on hematological diseases.
Yan-yan WANG ; Chen-lu XIAO ; Jun-min LI ; Wei-li ZHAO ; Jian-qing MI ; Jiong HU ; Yu-xing NI ; Zhi-xiang SHEN
Chinese Journal of Hematology 2013;34(6):498-501
OBJECTIVETo explore the relationship between the optical density index of serum aspergillus galactomannan (GM) assay and invasive aspergillosis (IA).
METHODSFrom Jan 2008 to Dec 2011, 825 hematological diseases patients with neutrophil count <0.5×10⁹/L⁹ by continuous blood count tests were admitted into our hospital. The optical density index of GM assay was ≥0.5 at least once. Of 825 patients, 247 cases were manifested as fever during hospitalization. The optical density index of GM antigen was detected by enzyme-linked immunosorbent assay, and the sensitivity and specificity of optical density ranged in 0.5-1.5.
RESULTSIn this study, the sensitivity and specificity of GM assay with continuous twice samples (73% and 93%, respectively) were higher than single sample (66% and 80%, respectively) when optical density index ≥1.0. 69 cases were diagnosed as proven IA with the incidence rate of 8.36%.
CONCLUSIONThe cut-off level for serum GM antigen assay should be decided as optical density index in two continuous samples of ≥1.0.
Adolescent ; Adult ; Aged ; Antigens, Fungal ; blood ; Aspergillosis ; blood ; diagnosis ; etiology ; Enzyme-Linked Immunosorbent Assay ; Female ; Hematologic Diseases ; blood ; microbiology ; Humans ; Male ; Mannans ; blood ; immunology ; Middle Aged ; Sensitivity and Specificity ; Young Adult
5.Blood glucose profile in children and adolescents in Beijing area.
Bing-yan CAO ; Jie MI ; Chun-xiu GONG ; Hong CHENG ; Chun YAN ; Gui-chen NI ; Yu-chuan LI
Chinese Journal of Pediatrics 2008;46(4):297-300
OBJECTIVEThere are scant data about normal reference values of blood glucose (BG) in children. This study was conducted to learn the BG profile of children and adolescents in Beijing area.
METHODThe population for survey was selected as a stratified cluster sample from 8 urban and 10 rural areas in Beijing. Fasting capillary blood glucose (FCBG) was determined in 19,593 children and adolescents aged 6 to 18 years in 4 urban and 3 rural areas using haemosaccharometer model II [Roche Diagnostic, (Shanghai) Ltd].
RESULTSThere were 1 9112 (97.5%) individuals with complete records, the mean age was 12.1 +/- 3.3 years (ranged from 6 to 18.9 years); 9514 (49.8%) were boys, 9598 (50.2%) were girls, 9792 were (51.2%) from urban areas and 9320 (48.8%) from rural areas. The average level of FCBG in boys was higher than that in girls (4.7 +/- 0.5 vs. 4.5 +/- 0.5, u = 28.0, P < 0.01). Among urban children, the trend of variation of FCBG was similar between boys and girls, the levels of FCBG increased with age, the peak of FCBG was reached at 12-13 years in urban girls, and from the age of 15 years, the level of FCBG declined. In boys, the FCBG level increased slowly from 13 years of age, there was no significant variation until 17 years old, and declined at the age of 18. Among suburban children, the trend of variation of FCBG was similar between boys and girls, both of them had two peaks, from 6 to 11 years old, FCBG of both boys and girls increased with age, and both reached the first peak at the age of 11 years. While at 13 years of age, there was an obvious drop in FCBG level. From 14 years of age on, there was a rise of FCBG in both boys and girls, and the second peak of FCBG was reached at 15 and 16 years of age in girls and boys respectively. The FCBG level of urban children was higher than that of rural children (4.7 +/- 0.5 vs. 4.6 +/- 0.5, u = 13.8, P < 0.01). The level of FCBG in overweight and obese children was higher than that of normal children. More boys, more obese and more urban children had abnormal FCBG.
CONCLUSIONSThe blood glucose level of children was associated with age, gender, obesity and district.
Adolescent ; Anthropometry ; Blood Glucose ; Child ; China ; epidemiology ; Female ; Humans ; Male ; Sampling Studies
6.PAD regimen for relapsed or refractory patients with multiple myeloma.
Yong-Qing ZHANG ; Rong LIANG ; Qing-Xian BAI ; Tao ZHANG ; Lan YANG ; Yi-Wei WANG ; Wen-Qing WANG ; Hong-Tao GU ; Mi-Mi SHU ; Hua-Feng ZHU ; Yan-Ni BAI ; Xie-Qun CHEN
Chinese Journal of Hematology 2009;30(4):260-263
OBJECTIVETo investigate the efficacy and safety of PAD [bortezomib (PS-341), doxorubicin and dexamethasone] regimen for relapsed or refractory multiple myeloma (MM).
METHODSSeventeen patients with relapsed or refractory MM received two to four 21-day cycles of PAD: an intravenous bolus of bortezomib (1.3 mg/m2) on days 1, 4, 8, and 11; doxorubicin 10 mg per day on days 1 to 4, and dexamethasone 40 mg on days 1-4. Response was evaluated according to International Myeloma Working Group Criteria (IMWG 2006), toxicity was graded according to NCI CTCAE (common terminology criteria for adverse events) v 3.0.
RESULTSAfter 2-4 courses of PAD, 14 patients (82.4%) response, including complete response (CR) in 4 (23.5%), very good partial response (VGPR) in 4 (23.5%), partial response (PR) in 6 (35.3%) and stable disease (SD) in 3 (17.6%). Median time to progression was 9.5 months. The median course to response was 1.6 (1-3). All of 5 patients with extramedullary plasmacytoma achieved at least PR after the first cycle therapy; the plasmacytoma disappeared after 1-2 cycles of PAD. The efficacy was independent of other prognostic factors such as beta2-MG. Adverse events included thrombocytopenia in 9 patients (52.9%), leukopenia in 4 (23.5%), peripheral neuropathy in 4 (23.5%), varicella herpes zoster in 3 (17.6%), fatigue in 6 (35.3%) and diarrhea in 2 (11.7%). All of these adverse reactions could be controlled with routine supportive treatment, only one patient died from respiratory failure during his fifth PAD cycle.
CONCLUSIONSPAD regimen should be considered as an appropriate treatment for relapsed or refractory MM, especially for MM with extramedullary plasmacytoma. Its efficacy is independent of traditional prognostic factors. The side effects are usually manageable.
Adult ; Aged ; Antineoplastic Combined Chemotherapy Protocols ; adverse effects ; therapeutic use ; Boronic Acids ; administration & dosage ; adverse effects ; Bortezomib ; Dexamethasone ; administration & dosage ; adverse effects ; Doxorubicin ; administration & dosage ; adverse effects ; Female ; Humans ; Male ; Middle Aged ; Multiple Myeloma ; drug therapy ; Pyrazines ; administration & dosage ; adverse effects ; Treatment Outcome
7.Different rapid maxillary expansion methods in the treatment of adult patients with obstructive sleep apnea hypopnea syndrome.
Dan Ni WEI ; Yan Ling MI ; Jin Nan FENG ; Juan REN
Chinese Journal of Stomatology 2023;58(2):196-200
Obstructive sleep apnea hypopnea syndrome (OSAHS) is a common sleep respiratory disorder characterized by upper respiratory collapse during sleep, with a high prevalence and potentially fatal complications. Currently, maxillary transverse deficiency are considered to be an important pathogenic factor of OSAHS. For patients with poor compliance with positive airway pressure therapy, rapid maxillary expansion can increase the volume and ventilation of the upper respiratory tract, which is an alternative treatment. This paper reviewed the current research on surgically assisted rapid palatal expansion, miniscrew assisted rapid palatal expansion, and distraction osteogenesis maxillary expansion in the treatment of adult OSAHS. By comparing the indications, contraindications, complications, efficacy and long-term stability of the three treatment methods, it provided reference for treatment of patients with OSAHS.
Adult
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Humans
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Nose
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Palatal Expansion Technique
;
Palate
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Sleep Apnea, Obstructive/surgery*
;
Syndrome
8.Total body water percentage and 3rd space water are novel risk factors for training-related lower extremity muscle injuries in young males
Liang CHEN ; Ke-Xing JIN ; Jing YANG ; Jun-Jie OUYANG ; Han-Gang CHEN ; Si-Ru ZHOU ; Xiao-Qing LUO ; Mi LIU ; Liang KUANG ; Yang-Li XIE ; Yan HU ; Lin CHEN ; Zhen-Hong NI ; Xiao-Lan DU
Chinese Journal of Traumatology 2024;27(3):168-172
Purpose::To identify the risk factors for training-related lower extremity muscle injuries in young males by a non-invasive method of body composition analysis.Methods::A total of 282 healthy young male volunteers aged 18 -20 years participated in this cohort study. Injury location, degree, and injury rate were adjusted by a questionnaire based on the overuse injury assessment methods used in epidemiological studies of sports injuries. The occurrence of training injuries is monitored and diagnosed by physicians and treated accordingly. The body composition was measured using the BodyStat QuadScan 4000 multifrequency Bio-impedance system at 5, 50, 100 and 200 kHz to obtain 4 impedance values. The Shapiro-Wilk test was used to check whether the data conformed to a normal distribution. Data of normal distribution were shown as mean ± SD and analyzed by t-test, while those of non-normal distribution were shown as median (Q 1, Q 3) and analyzed by Wilcoxon rank sum test. The receiver operator characteristic curve and logistic regression analysis were performed to investigate risk factors for developing training-related lower extremity injuries and accuracy. Results::Among the 282 subjects, 78 (27.7%) developed training injuries. Lower extremity training injuries revealed the highest incidence, accounting for 23.4% (66 cases). These patients showed higher percentages of lean body mass ( p = 0.001), total body water (TBW, p=0.006), extracellular water ( p=0.020) and intracellular water ( p=0.010) as well as a larger ratio of basal metabolic rate/total weight ( p=0.006), compared with those without lower extremity muscle injuries. On the contrary, the percentage of body fat ( p=0.001) and body fat mass index ( p=0.002) were lower. Logistic regression analysis showed that TBW percentage > 65.35% ( p=0.050, odds ratio =3.114) and 3rd space water > 0.95% ( p=0.045, odds ratio =2.342) were independent risk factors for lower extremity muscle injuries. Conclusion::TBW percentage and 3rd space water measured with bio-impedance method are potential risk factors for predicting the incidence of lower extremity muscle injuries in young males following training.
9.Hydroxysafflor yellow A inhibits proliferation, migration, and chemoresistance of colorectal cancer cells through Akt/mTOR-autophagy pathway.
Li WANG ; Fang LI ; Ni-Ni GU ; Hui SHEN ; Cai-Li HAN ; Kai-Yang LI ; Rui-Yang YAN ; Jue WANG ; Zhi-Kuan MI
China Journal of Chinese Materia Medica 2023;48(2):517-524
In recent years, the clinical treatment of colorectal cancer(CRC) has made great progress, but chemoresistance is still one of the main reasons for reducing the survival rate of patients with colorectal cancer. Therefore, ameliorating chemotherapy resis-tance is an urgent problem to be solved. The purpose of this study was to investigate the regulatory role and related molecular mechanisms of hydroxysafflor yellow A(HSYA) in colorectal cancer cell proliferation, migration, and 5-fluorouracil(5-FU) chemoresistance. In this study, HCT116 and HT-29 cells were used as research subjects. Firstly, methyl thiazolyl tetrazolium(MTT) assay and colony formation assay were used to detect and analyze the effect of HSYA on the proliferation of CRC cells. Secondly, the effect of HSYA on the cell cycle in CRC cells was analyzed by cell cycle assay. Furthermore, the effect of HSYA on the migration of CRC cells was analyzed by wound-healing assay and Transwell assay. Based on the above, the influences of HSYA on 5-FU chemoresistance of CRC cells and related molecular mechanisms were explored and analyzed. The results showed that HSYA significantly inhibited the proliferation and migration of CRC cells, and arrested the cell cycle in G_0/G_1 phase. In addition, HSYA significantly ameliorated the chemoresistance of CRC cells to 5-FU. The results of acridine orange staining and Western blot showed that the autophagy activity of CRC cells in the HSYA and 5-FU combined treatment group was significantly higher than that in the 5-FU single drug treatment group. As compared with the 5-FU single drug treatment group, the phosphorylation levels of protein kinase B(Akt) and mammalian target of rapamycin(mTOR) in the HSYA and 5-FU combined treatment group were significantly reduced, indicating that the Akt/mTOR signaling pathway in the combined treatment group was down-regulated in CRC cells. In conclusion, HSYA may upregulate autophagy activity through the Akt/mTOR signaling pathway, thereby inhibiting the proliferation and migration of CRC cells and ameliorating the chemoresistance to 5-FU.
Humans
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Proto-Oncogene Proteins c-akt/metabolism*
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Drug Resistance, Neoplasm
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Cell Line, Tumor
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TOR Serine-Threonine Kinases/metabolism*
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Fluorouracil/pharmacology*
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Cell Proliferation
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Autophagy
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Colorectal Neoplasms/drug therapy*
10.Expert consensus on diagnosis, prevention and treatment of perioperative lower extremity vein thrombosis in orthopedic trauma patients (2022 edition)
Wu ZHOU ; Faqi CAO ; Ruiyin ZENG ; Baoguo JIANG ; Peifu TANG ; Xinbao WU ; Bin YU ; Zhiyong HOU ; Jian LI ; Jiacan SU ; Guodong LIU ; Baoqing YU ; Zhi YUAN ; Jiangdong NI ; Yanxi CHEN ; Dehao FU ; Peijian TONG ; Dongliang WANG ; Dianying ZHANG ; Peng ZHANG ; Yunfei ZHANG ; Feng NIU ; Lei YANG ; Qiang YANG ; Zhongmin SHI ; Qiang ZHOU ; Junwen WANG ; Yong WANG ; Chengjian HE ; Biao CHE ; Meng ZHAO ; Ping XIA ; Liming XIONG ; Liehu CAO ; Xiao CHEN ; Hui LI ; Yun SUN ; Liangcong HU ; Yan HU ; Mengfei LIU ; Bobin MI ; Yuan XIONG ; Hang XUE ; Ze LIN ; Yingze ZHANG ; Yu HU ; Guohui LIU
Chinese Journal of Trauma 2022;38(1):23-31
Lower extremity deep vein thrombosis (DVT) is one of the main complications in patients with traumatic fractures, and for severe patients, the DVT can even affect arterial blood supply, resulting in insufficient limb blood supply. If the thrombus breaks off, pulmonary embolism may occur, with a high mortality. The treatment and rehabilitation strategies of thrombosis in patients with lower extremity fractures have its particularity. DVT in traumatic fractures patients has attracted extensive attention and been largely studied, and the measures for prevention and treatment of DVT are constantly developing. In recent years, a series of thrombosis prevention and treatment guidelines have been updated at home and abroad, but there are still many doubts about the prevention and treatment of DVT in patients with different traumatic fractures. Accordingly, on the basis of summarizing the latest evidence-based medical evidence at home and abroad and the clinical experience of the majority of experts, the authors summarize the clinical treatment and prevention protocols for DVT in patients with traumatic fractures, and make this consensus on the examination and assessment, treatment, prevention and preventive measures for DVT in patients with different fractures so as to provide a practicable approach suitable for China ′s national conditions and improve the prognosis and the life quality of patients.