1.Latest Progress of Biliary Atresia
yu-hua, DENG ; ming-man, ZHANG
Journal of Applied Clinical Pediatrics 2004;0(11):-
Biliary atresia(BA) is a common reason for obstructive jaundice in children.Pathogenesis of BA is unclear,and the prognosis is poor.Over the last 2 years,gene mutation,viral infection and autoimmune are considered to be the most possible reason for BA;Stool co-lor card has shown favourable perspective in early screening;Kasai is also the first choice for treatment of BA,which progressed in laparoscopic operation and robot surgery.Corticosteroids after surgery is still disputing.Now,liver transplantation is the only way for BA and cirrhosis.This article gave a review on the pathogenesis,diagnosis and treatment of BA.
3.Expression of StAR mRNA in the Early Piglet Testes
Xiao-Qing ZHANG ; Xian-Zhong WANG ; Yan SUN ; Man-Yi WANG ; Jia-Hua ZHANG ;
China Biotechnology 2006;0(03):-
The expressions of StAR (steroidogenic acute regulatory protein) mRNA in testes from 7,14,23 and 37 day-old piglets were studied by tissue in situ hybridization. The results indicated that in the testes of piglets, StARmRNA was expressed in Leydig cells of pig testes. The expression level of StARmRNA was lower in 7 days piglets but higher in 14,23,37 days. The results indicated that StAR gene played an important role in steroid biosynthesis.
4.Studies on antitumor effects of podophyllotoxin nanoliposome.
Xiao-Yun ZHANG ; Jing-Man NI ; Hua QIAO
China Journal of Chinese Materia Medica 2006;31(2):148-150
OBJECTIVETo compare the antitumor effects of the podophyllotoxin nanoliposome and the suspensions of podophyllotoxin in bearing-tumor mice.
METHODThe experimental mice were inoculated by suspension liquid of tumor cell in axillary region near the forelimb, 0.2 mL each. The mice had been randomly divided into 8 groups 24 h latter. The podophyllotoxin nanoliposome, suspension liquid of the podophyllotoxin, CX or NS was given to each group respectively. Except CX was given by celiac injection once, the other groups were injected every 4 days for three times. The mice were killed by hauling necks on the twelfth day after treatment, the tumor was weighed and the inhibitory rate was calculated.
RESULTWhen the dosage of podophyllotoxin nanoliposome and the suspensions of podophyllotoxin reached 5.0 mg x kg(-1), the rate of inhibiting tumor were 52.37% and 38.25% to the H22 liver cancer of mice respectively.
CONCLUSIONPodophyllotoxin nanoliposome and the suspensions of podophyllotoxin have the effect in anti-liver cancer. And podophyllotoxin nanoliposome have stronger inhibitory rate compared with suspension liquid of the podophyllotoxin in same dose.
Animals ; Antineoplastic Agents, Phytogenic ; administration & dosage ; pharmacology ; Carcinoma, Hepatocellular ; pathology ; Cell Line, Tumor ; Female ; Humans ; Liposomes ; Liver Neoplasms ; pathology ; Mice ; Nanostructures ; Neoplasm Transplantation ; Podophyllotoxin ; administration & dosage ; pharmacology ; Random Allocation
5.Clinical observation on repair of lymphocyte injury in patients with diabetic nephropathy treated by regulating spleen-stomach needling.
Zhi-Long ZHANG ; Shu-Hua ZHAO ; Xin LI ; Yuan-Qing YANG ; Hong CHEN ; Man WANG
Chinese Acupuncture & Moxibustion 2013;33(12):1065-1070
OBJECTIVETo explore therapeutic effect and action mechanism of regulating spleen-stomach needling on diabetic nephropathy (DN).
METHODSUsing multi-centric, randomized, controlled and blind principles, 144 cases of DN were divided into an observation group and a control group according to random digital tab, 72 cases in each one. Based on regular treatment of diabetes, the regulating spleen-stomach needling was applied at Zhongwan (CV 12), Quchi (LI 11), Hegu (LI 4) and Xuehai (SP 10), etc. in the observation group while Shenshu (BL 23), Taixi (KI 3), Sanyinjiao (SP 6), Yanglingquan (GB 34), etc. were selected in the control group by reference of Acupuncture and moxibustion. The treatment was given twice a day, six days as a treatment session with interval of one day between sessions. Totally six weeks were required. Changes of clinical symptoms and signs, fast blood glucose (FBG), urinary albumin excretion rate (UAER), beta2-microglobulin (beta2-MG), monocyte chemotactic protein-1 (MCP-1), lymphocyte membrane cholesterol, propanediol (MDA), PCO, 8-hydroxydeoxy guanosine (8-OHdG), superoxide dismutase (SOD), CD3+, CD4+, CD8+, and CD4+/CD8+ were observed before and after treatment in two groups.
RESULTSAs for improving clinical symptoms and signs, total effective rate was 84.29% (59/70) in the observation group and 55.56% (40/72) in the control group, which had statistical difference between two groups (P<0.01). As for regulating glycometabolism [(6.25 +/- 0.32) mmol/L vs (8.09 +/- 0.63) mmol/L], reducing UAER [(154.43 +/- 55.14) mg/24h vs (268.91 +/- 77.65) mg/24h], restraining over-expression of MCP-1 [(137.59 +/- 36.15) pg/mL vs (166.89 +/- 42.82) pg/mL], regulating level of oxidative stress, prohibiting oxidation of protein and adjusting quantity and activity of T lymphocyte subgroup, the observation group was superior to the control group (P< 0.05, P<0.01).
CONCLUSIONThe regulating spleen-stomach needling is an effective method for treatment of DN, which cold improve glycometabolism disturbance-induced progressive kidney injury, recover glomerular filtration, reduce urinary albumin excretion rate, restrain overexpression of MCP-1, adjust level of oxidative stress, prohibit oxidation of protein, increase protectiveness of membrane, adjust quantity and activity abnormity of T lymphocyte subgroup, leading to repairing lymphocyte damage and improving immune expression to delay kidney damage.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Aged ; Diabetic Nephropathies ; immunology ; physiopathology ; therapy ; Female ; Humans ; Male ; Middle Aged ; Spleen ; physiopathology ; Stomach ; physiopathology
6.Expression and significance of hypoxia-inducible factor 1alpha protein and microvessel density marked by CD105 in cervical carcinoma.
Yan ZHU ; Qi-chang YANG ; Hong-bin LIU ; Man-hua LIU ; Yi SHEN ; Xiao-juan ZHANG
Chinese Journal of Pathology 2008;37(4):264-265
Adult
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Aged
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Aged, 80 and over
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Antigens, CD
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immunology
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Endoglin
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Female
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Gene Expression Regulation, Neoplastic
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Humans
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Hypoxia-Inducible Factor 1, alpha Subunit
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genetics
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metabolism
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Microvessels
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immunology
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Middle Aged
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Nitric Oxide Synthase Type II
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metabolism
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Receptors, Cell Surface
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immunology
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Uterine Cervical Neoplasms
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genetics
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metabolism
8.Changes in gut microbiota and serum D-lactate level and correlation analysis in children with recurrent pneumonia.
Shao PENG ; Tian-Hua DU ; Man ZHANG
Chinese Journal of Contemporary Pediatrics 2016;18(2):113-116
OBJECTIVETo study the changes in gut microbiota and serum D-lactate level and their significance in children with recurrent pneumonia.
METHODSThe stool and blood samples were collected from 30 children with recurrent pneumonia (recurrent group), 30 children with acute pneumonia (acute group), and 15 children receiving surgical operation (surgery group). The 16S rRNA fluorescent quantitative polymerase chain reaction (FQ-PCR) was applied to determine the numbers of Bifidobacterium and Escherichia coli in stool samples, and the ratio between the logarithmic values of the numbers of Bifidobacterium and Escherichia coli (B/E value) was calculated. The serum D-lactate level was measured, and correlation analysis was performed.
RESULTSThe recurrent group had a significantly lower number of Bifidobacterium and a significantly lower B/E value than the acute group and the surgery group (P<0.05), as well as a significantly higher number of Escherichia coli than the surgery group (P<0.05). There was no significant difference in the number of Escherichia coli between the recurrent group and the acute group. The recurrent group had a significantly higher serum D-lactate level than the acute group and the surgery group (P<0.05). In the recurrent group, B/E value was negatively correlated with serum D-lactate level (r=-0.539, P<0.05).
CONCLUSIONSChildren with recurrent pneumonia may have biological and mechanical barrier damage in the intestinal mucosa.
Bacteria ; classification ; genetics ; isolation & purification ; Bifidobacterium ; genetics ; isolation & purification ; Child ; Child, Preschool ; Escherichia coli ; genetics ; isolation & purification ; Feces ; microbiology ; Female ; Gastrointestinal Microbiome ; Humans ; Lactates ; blood ; Pneumonia ; blood ; microbiology ; pathology ; Recurrence
9.Protection, exploitation and utilization states of specialized Mongolian folk medicine resources and related development strategy.
Chun-hong ZHANG ; Da MAN ; Guo-dong WU ; Zhen-hua LI ; Dong-dong ZHAO ; Yong LIU ; Min-hui LI
China Journal of Chinese Materia Medica 2015;40(5):771-777
Mongolian folk medicine resource is the origin of Mongolian medicine development, even more important of which is the specialized Mongolian folk medicine resources with regional and high medicine quality, it processes distinctive national characteristics with irreplaceable important position in traditional Mongolian medicine. Nevertheless, due to the serious destroy of ecological environment and sharp increase of demands, etc. A lot of specialized Mongolian folk medicine resources were endangered, and there still existed some problems in the protection and exploitation and utilization. This paper intends to provide comprehensive insight into the species protection and exploitation and utilization states of specialized Mongolian folk medicine resources. The application and protection status and the existing problems were reviewed, and the development strategies of Mongolian folk medicine resource were analyzed.
Conservation of Natural Resources
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methods
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Environment
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Medicine, Mongolian Traditional
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Mongolia
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Plants, Medicinal
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classification
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growth & development
10.Applied Value of Monitoring Serum Hepcidin in Differential Diagnosis of Infection versus Tumor Fevers
LI LING ; ZHANG JIANG-GUO ; ZHAO MAN-ZHI ; WU ZHU-HUA ; SONG JIAN-XIN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2017;37(2):253-256
The applied value of serum hepcidin in differential diagnosis of infection fevers versus tumor fevers was explored.A total of 432 fever patients were selected according to the domestic fever of unknown origin (FUO) diagnostic criteria from our hospital between June 2010 and November 2013.Venous blood samples were taken on the day 1,5,10 after admission.The infection group (98 cases) and the tumor group (50 cases) were set up based on the clinical and laboratory findings.ELISA was used to determine the serum hepcidin and IL-6 levels.SPSS 13.0 was used for statistical analysis.Hepcidin showed obvious descending trend on the 10th day in both the bacterial infection group (66 cases) and the virus infection group (32 cases),and the descending trend was similar to that of inflammatory indexes such as procalcitonin (PCT),hypersensitive C-reactive protein (h-CRP),erythrocyte sedimentation rate (ESR),white blood cell (WBC),and ferritin.Serum hepcidin showed no obvious differences in the tumor group on the day 1,5,10 after admission.In the infection groups,serum hepcidin was positively correlated with IL-6 (r=0.687,P=0.000) and CRP (r=0.487,P=0.026),but had a poor correlation with blood sedimentation,ferritin,PCT and WBC (P>0.05).Monitoring dynamic changes of hepcidin and related inflammatory factors in patients with fever is expected to be used for clinical identification of infection fever and tumor fever.