1.Case of erythermalgia.
Chinese Acupuncture & Moxibustion 2013;33(9):850-850
2.Expression of mucin 5B in chronic rhinosinusitis.
Lu PENG ; Hong-tao ZHEN ; Si JIN
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2007;42(6):461-462
Adolescent
;
Adult
;
Child
;
Chronic Disease
;
Female
;
Humans
;
Male
;
Middle Aged
;
Mucin-5B
;
biosynthesis
;
Nasal Mucosa
;
metabolism
;
Sinusitis
;
metabolism
;
Young Adult
3.Analysis of the point spread function in total corneal of normal population
Yan-Peng, CHEN ; Jun-Hong, GUO ; Fang, WANG ; Zhen-Zhen, TONG ; Tian-Mei, QI ; Yi, LI
International Eye Science 2015;(4):577-583
AIM:To explore relationship between the normal strehl ratio ( SR ) values of total aberrations/SR values of total higher-order aberrations and modulation transfer function ( MTF ) at total corneal at different pupil diameters in normal population.
METHODS: To exam the SR values of total aberrations and SR values of total higher-order aberrations of total corneals in 200 people ( 400 eyes ) using SIRIUS 3D topography system and analysis the corresponding root-mean-square ( RMS) .
RESULTS: The subjects with different pupil diameters (3. 0, 5. 0, 6. 0, 7. 0mm)'s exam results of total corneal were as following:SR value of total aberrations 100’(0. 45±0. 12), (0. 25±0. 06), (0. 17±0. 05), (0. 13±0. 04); SR value of total higher order ab cerrations 100’(0. 69±0. 14), (0. 34±0. 07), (0. 24±0. 05), (0. 16±0. 04);SR value of total aberrations 200’(0. 45±0. 12), (0. 24±0. 06), (0. 20±0. 04), (0. 16±0. 03); SR value of total higher order aberrations 200’(0.70±0. 13), (0. 35±0. 07), (0. 27±0. 06), (0. 20±0.04 ) . The SR values of each group decreases with the increases of pupil diameters. The SR values of total aberrations and SR values of total higher - order aberrations at total corneals are negatively correlated with corresponding RMS value. When the pupil diameter is small, the SR value of total aberrations is more related to higher frequency region of MTF. When the pupil diameter is big, the SR value of total aberrations is more related to lower frequency region of MTF.
CONCLUSION: The visual performance of normal people can be well reflected by SR values of total aberrations and SR values of total higher - order aberrations at total corneal.
4.Effect of Kangquan Recipe on apoptosis regulatory genes bax and bcl-2 mRNA in prostate of rats.
Yuan-peng HUANG ; Jian DU ; Zhen-feng HONG
Chinese Journal of Integrated Traditional and Western Medicine 2007;27(8):711-714
OBJECTIVETo investigate the effect of Kangquan Recipe (KQR) on apoptosis regulatory genes bax and bcl-2 mRNA in prostate of rats.
METHODSBenign prostatic hyperplasia model rat was established by injecting testosterone after castration. The model rats were killed and prostate glands were removed for examination after being treated with administration of KQR by gastrogavage for 30 days. The wet weight of prostate was measured and the mRNA expressions of bax and bcl-2 in rats' tissue of abdominal lobe of prostate were determined by RT-PCR.
RESULTSCompared with the model group, wet weight of prostate was lower significantly in the groups treated with different dosages of KQR (P < 0.05 or P < 0.01), and that in the high dose KQR treated group was similar to that in the normal group (P > 0.05). Compared with the model group, the expressions of bax mRNA and ratios of bax/bcl-2 were significantly higher and the expressions of bcl-2 mRNA significantly lower in the KQR treated groups (P < 0.01), and these indexes in the high dose KQR treated group were insignificantly different from those in the normal group (P > 0.05).
CONCLUSIONKQR shows an obvious treatment effect on rats with benign prostatic hyperplasia, the mechanism might be through effectively regulating the expressions of bax mRNA and bcl-2 mRNA in prostatic tissue to accelerate the cell apoptosis of prostate in obvious dose-effect manner.
Animals ; Apoptosis ; drug effects ; Drugs, Chinese Herbal ; therapeutic use ; Gene Expression ; drug effects ; Male ; Phytotherapy ; Prostate ; drug effects ; metabolism ; pathology ; Prostatic Hyperplasia ; chemically induced ; drug therapy ; genetics ; Proto-Oncogene Proteins c-bcl-2 ; genetics ; RNA, Messenger ; biosynthesis ; genetics ; Random Allocation ; Rats ; Rats, Sprague-Dawley ; Reverse Transcriptase Polymerase Chain Reaction ; Testosterone ; bcl-2-Associated X Protein ; genetics
6.Preliminary study on Professor Chen Quan-xin's needling manipulation.
Chinese Acupuncture & Moxibustion 2008;28(8):597-599
Prof. CHEN Quan-xin holds that proper application of reinforcing-reducing manipulation is the key for therapeutic effect of acupuncture. Clinically, he holds that the acupuncturist must carefully observe arrival of qi under the needle. In the present paper, Prof. CHEN's needling manipulation methods are preliminarily summarized, focusing a more systematic exposition on core manipulations of CHEN's needling manipulation, i. e. CHEN's Feizhen manipulation, CHEN's qi-inducing manipulation and CHEN's grading reinforcing-reducing manipulation. The author holds that only careful study, grasping the essentials and techniques of manipulation can attain very good clinical therapeutic effect in clinic.
Acupuncture Therapy
;
methods
;
China
;
History, 20th Century
;
History, 21st Century
;
Humans
7.Strain Screening for Bioconversion of Glycerol to Lactic Acid and Optimization of Culture Medium
Anan HONG ; Keke CHENG ; Yan SUN ; Zhen CHEN ; Feng PENG ; Canming LIU ; Dehua LIU
Microbiology 2008;0(08):-
A strain, Escherichia coli AC-521, which could efficiently covert glycerol to lactic acid, was isolated from soil samples. A series of morphological and biochemical characteristics and sequence analysis of 16S rDNA reveal that it belongs to Escherichia coli. Through orthogonal experiment of L16(45), the optimum medium compositions were determined as initial glycerol 70 g/L, yeast extract 4 g/L, peptone 7 g/L, (NH4)2SO4 10 g/L, and K2HPO4 2.5 g/L. The 5 L fermenter fed-batch fermentation was performed under optimal conditions, giving 74.5 g/L lactic acid with a yield of 0.87 mol/mol glycerol after 80 hours.
8.A two - year's results of iontophoresis -assisted transepithelial corneal cross -linking for progressive keratoconus
Hong-Zhen, JIA ; Xu, PANG ; Zheng-Jun, FAN ; Xiu-Jun, PENG
International Eye Science 2016;16(7):1344-1346
AIM: To report a two- year's results of iontophoresis-assisted transepithelial corneal cross-linking (I-CXL) for progressive keratoconus.
METHODS: Thirty - four eyes in 24 patients with progressive keratoconus ( mean age 21. 0 ± 5. 6 years;range: 14-32 years) were treated. After 1g/ L riboflavin-distilled water solution was administered by iontophoresis-assited (current 1mA) transepithelial method for 5min in total, standard surface UVA irradiation ( 370nm, 3mW/cm2 ) was performed at a 1 - cm distance for 30min. The best corrected visual acuity ( BCVA ) measured as LogMAR number, corneal refractive astigmatism, K1, K2, Kmean, Kmax, intraocular pressure, endothelial cell density, the thickness at corneal apex and the thinnest point were measured preoperatively and 2a postoperatively.
RESULTS:At 2a after the procedure, BCVA (LogMAR) improved from 0. 32 ± 0. 25 to 0. 25 ± 0. 19 ( t = 2. 849, P =0. 015). K1 decreased from 47. 12±4. 33 to 46. 06±4. 77 (t =2. 652, P= 0. 015). K2 decreased from 51. 36±5. 59 to 50. 40±6. 16 (t= 2. 121, P= 0. 047). Kmean decreased from 49. 12±4. 76 to 48. 10±5. 25(t = 2. 663, P = 0. 015). Kmax decreased from 57. 57±8. 30 to 55. 91±8. 14 (t = 2. 398, P = 0. 026). The corneal apex thickness decreased from 476. 90±38. 71μ m to 454. 43 ± 40. 86μ m ( t = 2. 853, P = 0. 010 ). The thinnest thickness decreased from 464. 38 ± 39. 92μ m to 433. 86 ±50. 78μ m ( t = 3. 485, P = 0. 002 ). Corneal refractive astigmatism, intraocular pressure and endothelial cell density did not show significant changes.
CONCLUSION: I - CXL for progressive keratoconus is safe and effective which can prevent deterioration of progressive keratoconus within 2a, but further long-term studies are necessary still.
9.Immunological CD4+ T-cell recovery and prognostic influencing factors in elderly HIV/AIDS patients of different genders after antiviral therapy
ZHANG Hong ; LI Zhen ; WANG Gang ; HU Jia-Guang ; ZHANG Peng
China Tropical Medicine 2023;23(3):215-
Objective To investigate the prognostic influencing factors and recovery of CD4+ T lymphocytes in elderly HIV/AIDS patients after antiviral therapy by analyzing basic data and clinical follow-up data of elderly HIV/AIDS patients. Methods The clinical data of 3 618 elderly AIDS patients aged ≥50 yeas who received antiretroviral therapy (ART) at HIV ART sites in Liuzhou City from 2005-2015 were collected. The data, including basic information, CD4+ T cell count, WHO clinical stage, infection route and follow-up, were retrospectively analyzed. Kaplan-Meier method was used to compare the differences in patient survival, multivariate Cox regression to analyze the independent influencing factors influencing the risk of death, and to compare the recovery of CD4+ T cell counts during follow-up of patients of different genders. Results During the follow-up period, the 5-year cumulative survival rate up to the observation endpoint was 0.82 (female) and 0.66 (male). Multivariate logistic regression analysis showed that the risk factors affecting the effect of antiviral treatment were age (OR=1.909, 95%CI:1.474-2.464, P<0.001), body mass index (BMI) (OR=0.744, 95%CI: 0.574-0.965, P=0.026), opportunistic infections (OI) (OR=1.223, 95%CI:1.028-1.454, P=0.023), gender (OR=0.692, 95%CI:0.503-0.952, P=0.023) and baseline CD4+ T lymphocytes count (OR=0.563, 95%CI:0.429-0.739, P<0.001). Recovery of CD4+ T lymphocyte counts showed when baseline CD4+ T lymphocyte counts were less than 200 cells/mm3, older women with HIV/AIDS had higher CD4+ T lymphocytes than men at all times of ART treatment (P<0.05). Conclusions Older women have a higher survival rate than older men after five years of antiviral therapy. Age, BMI, gender, OI and baseline CD4+T lymphocyte count may be important indicators that affect the survival of elderly HIV/AIDS patients. Older women showed better recovery of CD4+ T lymphocytes than older men during the 4-year follow-up period after ART.
10.Analysis of risk factors for accidental injury of children in emergency department of children' s hospital
Li-Jun PENG ; Yan-Zhen TIAN ; Xiao-Hong REN
Chinese Journal of Modern Nursing 2011;17(7):749-751
Objective To understand the status of accidental injury children in emergency department of children' s hospital and discuss the risk factors of accidental injury in children to provide a scientific basis of prevention. Methods This study investigate parents on-site by questionnaire. We investigate 68 cases whose ages were 0~10 years. They came to emergency department due to accident. The investigation includes the incidence of accidental injuries, risk factors, and then a multi-factor logistic regression analysis would be done.Results The protective factor for children is mothers with high education level and children attending school.Children who have been injured in accident is the risk factor. Conclusions The occurrence of accidental injuries of children is the result of interaction of multiple factors, each factor should be taken for comprehensive preventive measures.