1.Effect of nitrogen, phosphorus, and potassium on yield and quality of Echinacea purpurea
Rong CHEN ; Hai NIAN ; Hong WU
Chinese Traditional and Herbal Drugs 1994;0(06):-
K. There was no significant difference in the yield among the treatments of N+K, CK, P, N+P, and N, but the results of these five treatments were significantly higher than that of P+K and K. In addition, cichoric acid content did not considerably changed after treatment of various fertilizer combinations. For the second harvest date the yield of N, N+K, P, and N+P were 47.7%, 35.4%, 33.8%, and 12.3% higher respectively than that of CK, the yield of N+P+K, P+K, and K were 7.7%, 10.8%, and 28.5% lower respectively than that of CK. There was significant difference in the yield between the treatment of N and CK, the yield of K was significantly lower than that of CK. Conclusion The results indicate that cichoric acid content is not significantly affected by the treatment of various fertilizer combinations and the yield is strongly influenced by N fertilizer, weakly by P fertilizer, on the contrary the application of potassium chloride results in a decrease in yield.
2.Association of HLA-Cw and -DRB1 alleles with psoriasis vulgaris in Mongolian population
Wenchao ZHAO ; Li SUN ; Jianwen HAN ; Rong HAI ; Rina WU
Chinese Journal of Dermatology 2012;45(6):408-410
ObjectiveTo investigate the association of HLA-Cw and -DRB1 alleles with psoriasis vulgaris,and to provide a clue to the study into the etiology of psoriasis.MethodsVenous blood samples were obtained from 81 patients with psoriasis vulgaris collected during 2006-2011 at the Department of Dermatology,First Affiliated Hospital of Inner Mongolia Medical College,as well as 100 age- and gender-matched healthy controls.Both the patients and controls are unrelated Mongolia in Inner Mongolia.PCR with sequence-specific primers(PCR-SSP) technique was used to genotype the HLA-Cw and DRB1 loci.ResultsThe patients with psoriasis vulgaris showed a significantly higher frequency of HLA-Cw*06(0.438 vs.0.175,Pc < 0.01) and DRB1*07(0.241 vs.0.110,Pc < 0.012),but a lower frequency of HLA-Cw*04(0.031 vs.0.150,Pc < 0.01 ) and DRB1*04 (0.093 vs.0.235,Pc < 0.01 ) than the healthy controls did.Increased frequencies of HLA-Cw*06 and DRB1*07 alleles were observed in patients with an onset before 40 years of age and those without a family history,together with a decreased frequency of HLA-Cw*04 and DRB1*04 alleles,compared with the healthy controls(Pc < 0.05).The frequency of HLA-Cw*06 allele was significantly higher in patients with a positive family history and patients with an onset of no younger than 40 years of age than in the healthy controls (both Pc < 0.05).ConclusionsHLA-Cw*06 and -DRB1*07 alleles may be susceptibility determinants to psoriasis vulgaris,while HLA-Cw*04 and -DRB1*04 alleles may be protective factors against psoriasis vulgaris,in Mongolia from Inner Mongolia.HLA-DRB1*07 allele may be a susceptibility gene for psoriasis,while HLA-Cw*04 and -DRB1*04 alleles may be protective factors against psoriasis,in patients with an onset before 40 years of age.
3.Primary malignant rhabdoid tumor of rectum: report of a case.
Hai-hong ZHENG ; Liang WU ; Guo-rong CHEN
Chinese Journal of Pathology 2010;39(4):274-274
Adult
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Diagnosis, Differential
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Female
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Humans
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Keratins
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metabolism
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Lymphatic Metastasis
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Mucin-1
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metabolism
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Rectal Neoplasms
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metabolism
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pathology
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surgery
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Rhabdoid Tumor
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metabolism
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pathology
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surgery
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Sarcoma
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metabolism
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pathology
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Synaptophysin
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metabolism
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Vimentin
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metabolism
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Young Adult
4.Effect of astaxanthin on preeclampsia rat model.
Xuan RONG-RONG ; Gao XIN ; Wei WU ; Hai-min CHEN
Acta Pharmaceutica Sinica 2014;49(10):1400-1405
The effect of astaxanthin on N(Ω)-nitro-L-arginine methyl ester (L-NAME) induced preeclampsia disease rats was investigated. Thirty pregnant Sprague-Dawley rats were randomly divided into three groups (n = 10): blank group, L-NAME group and astaxanthin group. From day 5 to 20, astaxanthin group rats were treated with astaxanthin (25 mg x kg(-1) x d(-1) x bw(-1)) from pregnancy (day 5). To establish the preeclamptic rat model, L-NAME group and astaxanthin group rats were injected with L-NAME (125 mg x kg(-1) x d(-1) x bw(-1)) from days 10-20 of pregnancy. The blood pressure and urine protein were recorded. Serum of each group was collected and malondialdehyde (MDA), superoxide dismutase (SOD) and nitric oxide synthase (NOS) activities were analyzed. Pathological changes were observed with HE stain. The expression of NF-κB (nuclear factor kappa B), ROCK II (Rho-associated protein kinase II), HO-1 (heme oxygenase-1) and Caspase 3 were analyzed with immunohistochemistry. L-NAME induced typical preeclampsia symptoms, such as the increased blood pressure, urinary protein, the content of MDA, etc. Astaxanthin significantly reduced the blood pressure (P < 0.01), the content of MDA (P < 0.05), and increased the activity of SOD (P < 0.05) of preeclampsia rats. The urinary protein, NO, and NOS were also decreased. HE stain revealed that after treated with astaxanthin, the thickness of basilal membrane was improved and the content of trophoblast cells and spiral arteries was reduced. Immunohistochemistry results revealed that the expressions of NF-κB, ROCK II and Caspase 3 in placenta tissue were effectively decreased, and HO-1 was increased. Results indicated that astaxanthin can improve the preeclampsia symptoms by effectively reducing the oxidative stress and inflammatory damages of preeclampsia. It revealed that astaxanthin may be benefit for prevention and treatment of preeclampsia disease.
Animals
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Blood Pressure
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Caspase 3
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metabolism
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Disease Models, Animal
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Female
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Heme Oxygenase (Decyclizing)
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metabolism
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Malondialdehyde
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metabolism
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NF-kappa B
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metabolism
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NG-Nitroarginine Methyl Ester
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Nitric Oxide Synthase
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metabolism
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Oxidative Stress
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Placenta
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enzymology
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Pre-Eclampsia
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drug therapy
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Pregnancy
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Rats
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Rats, Sprague-Dawley
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Superoxide Dismutase
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metabolism
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Xanthophylls
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therapeutic use
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rho-Associated Kinases
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metabolism
5.Evaluation of binocular minimum thickness of cornea in Chinese myopic population
Xiao-min, WU ; Si-si, CHEN ; Rong-rong, GAO ; Qin-mei, WANG ; Jin-hai, HUANG
Chinese Journal of Experimental Ophthalmology 2012;(11):1018-1021
Background Central corneal thickness (CCT)is an important parameter to evaluate corneal healthy status and is crucial for surgical planning.However,clinical study found that the center of cornea does not correspond to the thinnest point of cornea.Thus,it is essential to characterize the minimum corneal thickness(MCT) and its location.Objective Present study was to determine the thickness and location of MCT and its relationship to the fellow eye using Pentacam High Resolution technique.Methods The 564 eyes from 282 Chinese myopic patients were reviewed in this study.The CCT,MCT,pupillary central corneal thickness(PCT) and x-y coordinate of thinnest point were bilaterally measured.Written informed consent was obtained prior to the ocular biomedical measurement.Results CCT was (540.07±31.78) μm in the right eyes and (539.24±31.06) μm in the lefi eyes; PCT was (540.25±30.75)μm in the right eyes and (539.48±31.00)μm in the left eyes.MCT was (537.87± 31.91)μm in the right eyes and (536.35±31.24)μm in the left eyes,showing significant differences in all the parameters between the right eyes and left eyes expect for PCT(CCT:P=0.046;PCT:P=0.065 ;MCT:P=0.000).The C CT,PCT and M CT were significantly correlated between the right eyes and left eyes (r =0.97,0.97,0.98,P< 0.01).Bland-Altman plot showed a good consistence between the both eyes.The mean distance from the center was (0.50±0.21) mm in the right eyes and (0.56±0.22)mm in the left eyes,showing a significant difference (P =0.000).The difference between CCT and MCT was approximately (2.20±1.74)μm in the right eyes and (2.88±1.75) μm in the left eyes.The location of MCT in both the right eyes and left eyes tended to symmetry along the vertical midline.The distance between the R (x,y) to transformed L (x,y) was (0.29 ± 0.17)mm and the angular distance was (28.28±28.21)degree.Conclusions This study offers a range of MCT and its location in Chinese myopic patients.The difference exists between the CCT and MCT in bilateral eyes.The location of the thinnest point tends to be symmetrical along the vertical midline between the both eyes.The changes of these parameters may be helpful for the diagnosis of some corneal diseases.
6.Nursing care in osteopetrosis treated by optic nerve decompression under image guidance system combined with endoscopic approach
Zhi-Yu, MA ; Rong-Rong, QU ; Wen-Can, WU ; Cai-Fen, CHEN ; Yun-Hai, TU
International Eye Science 2017;17(10):1952-1955
AIM: To explore the nursing cooperation highlights of eight osteopetrosis patients underwent optic nerve decompression via transsphenoidal microsurgical approach instead of routine pathway, and to improve the quality of nursing cooperation. ·METHODS: We enrolled 8 cases ( left eye in 3 cases, right eye in 5 cases ) of osteopetrosis patients referred from the Eye Hospital of Wenzhou Medical University during February 2012 to November 2016. Patients received ophthalmic examinations including visual acuity and diagnostic imaging tests in pre-operation and post -operation. All eyes were performed surgical optic nerve decompression through endoscopic approach in assist of image guidance system. We retrospectively analyzed the clinical data and surgical cooperation procedure of these cases and summarized nursing cooperation experience. ·RESULTS:The operations of 8 patients were completed successfully without massive hemorrhage. Mean visual acuity improved from pre-operation (2. 5±2. 1) to post-operation (3. 4±1. 9). Cerebrospinal fluid leakage occurred in 1 patient and was instantly repaired during the operation. We performed the nursing strategy as postural drainage, condition monitoring and conscious assessment intra-and post-operation. ·CONCLUSION: It is the critical for this kind of surgery that both circulating nurse's high-skilled cooperation to the connection and operation of the navigation system, to treat with complication during the surgery, and scrub nurse's sufficient preparation of surgical instruments and consumables, proficient equipment delivery, meticulous management, use and maintenance of equipment.
7.ApoB gene genetic polymorphism of Han nationality and Mongolian nationality in midwest area of Inner Mongolia.
Yang LIU ; Jun JI ; Wu-Ren-Tu-Ya BAO ; Fan YANG ; Hai-Rong WU
Journal of Forensic Medicine 2014;30(1):52-54
OBJECTIVE:
To study ApoB gene genetic polymorphism of Han nationality and Mongolian nationality in midwest area of Inner Mongolia.
METHODS:
Some unrelated individuals of Han nationality and Mongolian nationality in midwest area of Inner Mongolia were selected. Polymerase chain reaction-restriction fragment length polymorphism technology was used to check the presence of Xba I (X+) and EcoR I (E-) sites of rare alleles. The genotype frequency, allelic frequency and population genetics parameters were calculated.
RESULTS:
The frequencies of Xba I (X+) and EcoR I (E-) rare alleles were 2% and 4.6% in Han population. There was no Xba I (X+) or EcoR I (E-) rare alleles found in Mongolian nationality.
CONCLUSION
The allelic frequencies of ApoB gene Xba I and EcoR I sites are very different in different races. These sites may be used in identification of ethnicity.
Alleles
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Apolipoprotein B-100/genetics*
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Asian People/genetics*
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China
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Ethnicity
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Gene Frequency
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Genotype
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Humans
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Mongolia
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Polymerase Chain Reaction
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Polymorphism, Genetic
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Polymorphism, Restriction Fragment Length
8.Effect of lingdankang composite combined dendritic cell-cytokine induced killer cells in treating leukemia.
Qing-Chi LIU ; Wei-Hai WU ; Gang-Rong LI
Chinese Journal of Integrated Traditional and Western Medicine 2009;29(4):347-350
OBJECTIVETo evaluate the effect and safety of Chinese herbal medicine Lingdankang Composite (LDK) combined dendritic cell-cytokine induced killer cells (DC-CIK) in treating leukemia.
METHODSSubjects were selected from leukemia patients who achieved hematological complete remission (HCR) but not achieved molecular biological remission (MBR), or with minimal residual leukemia (MRL) positive. Twenty patients, 19 of acute leukemia and 1 of chronic myelocytic leukemia, were enrolled. DC and CIK from patient's peripheral blood monocyte were separated respectively by blood cell separator, then DC-CIK was obtained through respective culture followed with mixed cultivation of them, and was infused back to the patient self via intravenous injection. The back infusion of DC-CIK was performed once every 15-20 days for 4-6 times in total. Meantime, LDK was administered orally every day.
RESULTSIn the 20 patients treated, 4 case of HCR achieved MBR, the negatively reversed marker gene was AML1/ETO in 1 case, CBFbeta/MYH11 in 1, bcr/abl in 1, and the other 1 was IgH gene rearrangement; 3 patients with positive MRL were reversed to negative. The 3-year CR rate was 75% with a medium CR period of 25 months (10-37 months). Except transient fever and chill in 5 cases, no other remarkable adverse reaction happened during or after DC-CIK infusion.
CONCLUSIONThe combined treatment of LDK and autologous DC-CIK in treating patients with HCR shows an obvious effect of clearing MRL, it is the appropriate choice for curing leukemia of HCR, and is safety for intravenous infusion, so it has potential clinical prospect.
Adolescent ; Adult ; Cell Differentiation ; Cells, Cultured ; Combined Modality Therapy ; Cytokine-Induced Killer Cells ; cytology ; transplantation ; Dendritic Cells ; cytology ; transplantation ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Leukemia ; immunology ; therapy ; Leukocytes, Mononuclear ; cytology ; Male ; Middle Aged ; Phytotherapy ; Young Adult
9.Use of 16S-rRNA Hybridization Probes to Detect the Cellulolytic Bacteria in Rumen
Hai-Rong WANG ; Xian-Zhi HOU ; Ai-Wu GAO ; Li-Hua LV ; Yuan GUO ;
Microbiology 1992;0(03):-
In this study, the general bacterial probe and specific cellulolytic bacterial probes were used to quantify the bacteria in rumen. The total RNA were extracted and then hybridized with general bacterial probe after a dilution of concentration. The result showed that there was a high correlation between the hybridization signal and the dilution of total bacterial RNA. Based on the result above, the quantities of three cellulolytic bacteria in rumen sample were detected. The comparative RNA percentage of three cellulolytic bacteria to total bacterial RNA were similar to the previous reports. It can be concluded that the quantification of bacteria in rumen could be conducted by this approach, and which could be used in future research.
10.Effect analysis of femtosecond laser micro incision corneal stroma lens removal
Yue-Jing, WANG ; Xin-Rong, XU ; Chuan-Wei, ZHANG ; Jing, WU ; Hai-Yan, HUANG
International Eye Science 2015;(7):1223-1225
AlM:To analyze and compare the effect of femtosecond laser micro - incision corneal stromal lens excision ( SMlLE) and excimer laser in situ keratomileusis ( LASlK) in the treatment of myopia after operation, to explore the safety, operability and prediction of SMlLE.METHODS:ln this prospective clinical controlled study, 100 cases ( 200 eyes ) received SMlLE and 100 cases ( 200 eyes) undergone LASl in our hospital in the same period were selected. Uncorrected visual acuity, diopter, corrected visual acuity, slit lamp examination, intraocular pressure and corneal anterior segment OCT, corneal topography (Obscan ll) of two groups in 1d, 1wk, 1, 3, 6mo, 1a were compared. lndependent samples t test was used for data analysis.RESULTS:1) Postoperative slit lamp examination:after 1d in SMlLE group, there were less eyes had corneal layer between mild cloudy or edema; postoperative 1wk corneal layer disappeared, cornea became clear and transparent. 2 ) Postoperative vision recovery: 1d after operation, vision recovery in LASlK group was better than that in SMlLE group, the difference was statistically significant (P<0. 01), there were no significant differences at 1wk, 1, 3, 6mo, 1a after operation ( P>0. 05 ). 3 ) Obscan ll examination: graphics in the SMlLE group was more regular and placed in the center, no eccentric and irregular graphics, better than that in the LASlK group. 4) Anterior segment OCT examination:postoperative corneal flap in the SMlLE group was more uniform and accurate, but it was thin in the center and slightly thick the peripheral part in the LASlK groups. 5 ) Postoperative visual quality assessment used subjective questionnaire survey. The two groups had statistically significant difference on 4 points and 1 points (P<0. 05). Complains in the LASlK groups were more that that in the SMlLE group. While, no complain of the SMlLE group was higher than that of the LASlK group. Glare of postoperative patients with night vision and dark environment in the SMlLE group was better than that of the LASlK group.CONCLUSlON: SMlLE is safe, effective, stable and predictable for the correction of myopia.