1.Clinical efficacy of acupuncture and rehabilitation treatment on oculomotor nerve palsy patients
International Eye Science 2014;(6):1165-1167
AIM: To explore the clinical efficacy of traditional Chinese acupuncture combined with conventional rehabilitation therapy onoculomotor nerve palsy patients.METHODS: From May 2005 to September 2012, 110 cases ofoculomotor palsy were divided into treatment group and control group with 55 cases in each group according to different methods of treatment. The control group received rehabilitation therapy, the treatment group received acupuncture combined with rehabilitation therapy. Before and after 8wk treatment, the light reflex, diopter case, eye fissure width, and eye movement to improve the overall efficiency of the situation were observed between the two groups.
RESULTS: After treatment of 8wk, light reflex, diopter case, eye fissure width, and eye movement therapy total effective rate of the treatment group were all better than the control group (P<0. 05);The eye movement improved in the treatment were 47 cases which accounting for 85-5%, in the control group there were 36 cases which accounting for 65. 5%, the treatment group had a higher improvement (P<0. 05).
CONCLUSION: Acupuncture therapy combined with rehabilitation training method significantly reduces the oculomotor nerve palsy in patients with clinical symptoms and improves the patient's quality of life.
2.Research progress on indoleamine 2,3-dioxygenase 1 (IDO1) inhibitors
Ting WANG ; Hui WEN ; Hua-qing CUI ; Da-li YIN
Acta Pharmaceutica Sinica 2021;56(3):723-733
Indoleamine 2,3-dioxygenase 1 (IDO1) is the rate-limiting enzyme in the degradation of tryptophan to kynurenine. IDO1 is highly expressed in some tumor tissues. IDO1 can deplete tryptophan in tumor microenvironment, inhibit T cell function, and mediate the immune escape of tumor cells. Thus, IDO1 is considered a potential target of tumor immunotherapy. Currently, there are several IDO1 inhibitors in clinical research studies. The mechanism of IDO1-mediated tumor immune escape and the structure of IDO1 inhibitors are summarized in this review.
3.Studies on chemical constituents in fresh fleshy scaleleaf of Lilium lancifolium.
Wen-yan HU ; Jin-ao DUAN ; Da-wei QIAN ; Da-wei WANG
China Journal of Chinese Materia Medica 2007;32(16):1656-1659
OBJECTIVETo study the chemical constituents in fresh fleshyscaleaf of Lilium lancifolium.
METHODThe constituents were separated. by various kinds of chromatography and their structures were identified on the basis of spectral analysis.
RESULTTen compounds were identified regaloside A (1), regaloside C (2), methyl-a-D-mannopyranosid (3), methyl-ca-D-glucopyranoside (4), (25R, 26R) -26-methoxyspirost-5-ene-3p-yl-O-ca-L-rhamnopyranosyl-(1-->2)-[beta-D-glucopyranosyl-(1-->6)]-beta-D-glucopyranoside (5), (25R)-spirost-5-ene-3beta-yl-O-alpha-L-rhamnopyranosyl-(1-->2)-[beta-D-glucopyranosyl-(1-->6)]-beta-D-glucopyranoside (6), (25R, 26R)-17alpha-hydroxy-26-methoxyspirost-5-ene-3beta-yl-O-alpha-L-rhamnopyranosyl-(1-->2)-[beta-D-glucopyra nosyl-(1-->6)]-beta-D-glucopyranoside (7), daucosterol (8), adenoside (9), berberine (10).
CONCLUSIONAll compounds except 1 and 3 were isolated from this species for the first time, and berberine was first reported in genus Lilium.
Berberine ; chemistry ; isolation & purification ; Lilium ; chemistry ; Plant Leaves ; chemistry ; Plants, Medicinal ; chemistry ; Saponins ; chemistry ; isolation & purification
4.Research advances in work-related musculoskeletal disorders among construction workers
WANG Ze xin ZHANG Dan ying HE Zhi peng ZHANG Wen le HE Xiong da
China Occupational Medicine 2022;52(04):449-
Abstract: - ( ) ,
Work related musculoskeletal disorders WMSDs are common occupational diseases in construction workers which
have a high prevalence rate and involve a large number of construction workers. WMSDs affect daily work and quality of life of
,
patients leading to absenteeism and burden. The main body parts of construction workers suffering from WMSDs are lower back/
, , , , ,
waist neck shoulder knee elbow and hand/wrist and most of the patients are complicated in multiple sites. The prevalence
,
of WMSDs varies by site with the lower back/waist being the most common sites. The influencing factors of WMSDs in
( , , , , ,
construction workers mainly include individual factors age years of work gender smoking status sleep habits physical
, ), ( , , ,
fitness and physical exercise etc. occupational factors work load job type working posture work organization and
, )
management working environment and social psychological factors. The incidence of WMSDs is the result of multiple factors.
, ,
Therefore tertiary prevention is the key to the prevention and control of WMSDs especially the etiological prevention. Chinese
,
construction industry is in the period of rapid development and the demand of construction workers is large. It is urgent to carry
out epidemiological and intervention studies on WMSDs for construction workers to guide the formulation of relevant guidelines
and measures for prevention and control of WMSDs.
5.Research advances in work-related musculoskeletal disorders among construction workers
WANG Ze xin ZHANG Dan ying HE Zhi peng ZHANG Wen le HE Xiong da
China Occupational Medicine 2022;52(04):449-
Abstract: - ( ) ,
Work related musculoskeletal disorders WMSDs are common occupational diseases in construction workers which
have a high prevalence rate and involve a large number of construction workers. WMSDs affect daily work and quality of life of
,
patients leading to absenteeism and burden. The main body parts of construction workers suffering from WMSDs are lower back/
, , , , ,
waist neck shoulder knee elbow and hand/wrist and most of the patients are complicated in multiple sites. The prevalence
,
of WMSDs varies by site with the lower back/waist being the most common sites. The influencing factors of WMSDs in
( , , , , ,
construction workers mainly include individual factors age years of work gender smoking status sleep habits physical
, ), ( , , ,
fitness and physical exercise etc. occupational factors work load job type working posture work organization and
, )
management working environment and social psychological factors. The incidence of WMSDs is the result of multiple factors.
, ,
Therefore tertiary prevention is the key to the prevention and control of WMSDs especially the etiological prevention. Chinese
,
construction industry is in the period of rapid development and the demand of construction workers is large. It is urgent to carry
out epidemiological and intervention studies on WMSDs for construction workers to guide the formulation of relevant guidelines
and measures for prevention and control of WMSDs.
6.Research advances in work-related musculoskeletal disorders among construction workers
WANG Ze xin ZHANG Dan ying HE Zhi peng ZHANG Wen le HE Xiong da
China Occupational Medicine 2022;52(04):449-
Abstract: - ( ) ,
Work related musculoskeletal disorders WMSDs are common occupational diseases in construction workers which
have a high prevalence rate and involve a large number of construction workers. WMSDs affect daily work and quality of life of
,
patients leading to absenteeism and burden. The main body parts of construction workers suffering from WMSDs are lower back/
, , , , ,
waist neck shoulder knee elbow and hand/wrist and most of the patients are complicated in multiple sites. The prevalence
,
of WMSDs varies by site with the lower back/waist being the most common sites. The influencing factors of WMSDs in
( , , , , ,
construction workers mainly include individual factors age years of work gender smoking status sleep habits physical
, ), ( , , ,
fitness and physical exercise etc. occupational factors work load job type working posture work organization and
, )
management working environment and social psychological factors. The incidence of WMSDs is the result of multiple factors.
, ,
Therefore tertiary prevention is the key to the prevention and control of WMSDs especially the etiological prevention. Chinese
,
construction industry is in the period of rapid development and the demand of construction workers is large. It is urgent to carry
out epidemiological and intervention studies on WMSDs for construction workers to guide the formulation of relevant guidelines
and measures for prevention and control of WMSDs.
7.Research advances in work-related musculoskeletal disorders among construction workers
WANG Ze xin ZHANG Dan ying HE Zhi peng ZHANG Wen le HE Xiong da
China Occupational Medicine 2022;52(04):449-
Abstract: - ( ) ,
Work related musculoskeletal disorders WMSDs are common occupational diseases in construction workers which
have a high prevalence rate and involve a large number of construction workers. WMSDs affect daily work and quality of life of
,
patients leading to absenteeism and burden. The main body parts of construction workers suffering from WMSDs are lower back/
, , , , ,
waist neck shoulder knee elbow and hand/wrist and most of the patients are complicated in multiple sites. The prevalence
,
of WMSDs varies by site with the lower back/waist being the most common sites. The influencing factors of WMSDs in
( , , , , ,
construction workers mainly include individual factors age years of work gender smoking status sleep habits physical
, ), ( , , ,
fitness and physical exercise etc. occupational factors work load job type working posture work organization and
, )
management working environment and social psychological factors. The incidence of WMSDs is the result of multiple factors.
, ,
Therefore tertiary prevention is the key to the prevention and control of WMSDs especially the etiological prevention. Chinese
,
construction industry is in the period of rapid development and the demand of construction workers is large. It is urgent to carry
out epidemiological and intervention studies on WMSDs for construction workers to guide the formulation of relevant guidelines
and measures for prevention and control of WMSDs.
8.Analysis of pesticides in blood specimen by GC/MS with accelerated solvent extraction.
Wen-hai LI ; Da-wei LIN ; Hong-lei SUN ; Maimaitituxun MUTAILIFU ; Lei WANG
Journal of Forensic Medicine 2014;30(6):463-465
OBJECTIVE:
To develop the accelerated solvent extraction (ASE) for determining pesticides present in blood samples.
METHODS:
Pesticides were extracted by ASE with optimized parameters to study recovery rate affected by extraction temperature, time and agent. GC/MS was used to perform quantitative analysis.
RESULTS:
The recovery rates of eight pesticides were 70.6%-92.4%. The coefficient of variation was less than 5.0%. A good linear relationship was obtained at the concentration range of 0.5-5.0 microg/mL.
CONCLUSION
The method was fast and simple with high recovery rate and good repeatability. It can be applied to analyze pesticides present in the blood specimen.
Chromatography, Liquid
;
Gas Chromatography-Mass Spectrometry
;
Pesticides/blood*
;
Solvents
;
Temperature
;
Time Factors
9.Effects of phosphatidylinositol-3 kinase-protein kinase B signaling pathway on iodine-intake ability of lactating rats
Da WEN ; Liang XUE ; Lixiang LIU ; Dandan WANG ; Yingnan YAN ; Hongmei SHEN
Chinese Journal of Endemiology 2016;35(6):395-400
Objective To observe the variation of phosphatidylinositol-3 kinase (PI3K),protein kinase B (AKT),sodium iodide symporter (NIS) mRNA and protein expression in rat mammary tissues and serum insulin growth factor Ⅰ (IGF-1) under different iodine nutrition levels,and to study the role of PI3K-AKT signaling pathway in the process of mammary gland intaking iodine during lactation period.Methods Totally 130 Wistar rats (100 female rats,30 male rats) were randomly divided into five groups with 20 female rats in each group:①control group (NI):was feed with normal diet and iodine content 50 μg/L in deionized water;②low iodine group 1 (LI1 group):was feed with low iodine diet and deionized water;③low iodine group 2 (LI2):was feed with low iodine diet and iodine content 5 μg/L in deionized water;④high iodine group 1 (HI1 group):was feed with normal diet and iodine content 3 000 μg/L in deionized water;⑤high iodine group 2 (HI2):was feed with normal diet and iodine content 10 000 μg/L in deionized water.After feeding for 3 months,females were mated with male rats,then male rats were taken out and every female rat was feed individually.Urinary iodine level of rats in lactation period 10 days after giving birth was tested.Blood and mammary tissue samples of rats in lactation period were taken after killing them.Enzyme linked immunosorbent assay (ELISA) was used to detect serum IGF-1 level,real-time fluorescence quantification PCR to detect the mRNA expression of mammary gland PI3K,AKT and NIS,Western blotting to detect mammary gland PI3K,total AKT,phosphorylation AKT (p-AKT) and NIS protein expression.Results The medians urinary iodine of lactation period rats in LI1 and LI2 (3.16,6.36 μg/L) were significantly lower than that in NI group (162.59 μg/L),and were significantly higher in HI1 and HI2 (2 356.27,11 507.29 μg/L) than that in NI group.The differences were statistically significant (all P < 0.01).Compared with control group [(8.84 ± 2.12) μg/L],the content of serum IGF-1 increased significantly in lactation period rats in LI1 and LI2 groups [(13.30 ± 2.37) and (10.90 ± 1.92) μg/L,all P< 0.01].The real-time fluorescence quantification PCR detection results indicated that the differences were statistically significant by comparing NIS,AKT,PI3K mRNA expression of the mammary tissues of lactation period rats in the five groups (F=14.916,36.477,14.994,all P< 0.01).Among them,NIS mRNA expression quantities in LI1 and LI2 groups (0.75 ± 0.40,0.89 ± 0.51) were significantly higher than that in NI group (0.53 ± 0.31),and significantly lower in HI2 group (0.30 ± 0.24) than that in NI group (P < 0.05 or < 0.01).AKT mRNA expression quantities in LI1 and LI2 groups (0.90 ± 0.19,0.64 ± 0.22) were significantly higher than that in NI group (0.43 ± 0.22),and significantly lower in HI2 group (0.29 ± 0.15) than that in NI group (P < 0.05 or < 0.01).PI3K mRNA expression quantity in LI1 group (0.85 ± 0.42) was significantly higher than that in NI group (0.50 ± 0.24),and significantly lower in HI2 group (0.28 ± 0.10) than that in NI group (all P < 0.01).Western blot detection results indicated that the differences were statistically significant by comparing mammary gland NIS protein expression of lactation period rats in the five groups (F=4.510,P< 0.01).Among them,LI1 group (1.67 ± 0.97) was significantly higher than NI group (0.87 ± 0.43,P < 0.05).The differences were statistically significant by comparing the p-AKT protein expression among groups (F =3.528,P < 0.05).Among them,HI2 group (1.10 ± 0.30) was significantly higher than NI group (0.75 ± 0.23,P <0.05).The differences were not statistically significant by comparing total AKT and PI3K protein expression among groups (F =0.558,1.319,all P > 0.05).Conclusion The inhibitory effect of PI3K-AKT signaling pathways on NIS in the mammary gland was weaker than the effect of iodine intake.But the expression of functional p-AKT was gradually increased with the increment of iodine intake,which had been presented inhibit effect on NIS expression in lactating mammary gland.
10.Recent advance on LFA-1/ICAM-1 costimulatory signal of T cell-review.
Wen-Rong HUANG ; Li-Sheng WANG ; Wan-Ming DA
Journal of Experimental Hematology 2004;12(4):533-537
LFA-1/ICAM-1 costimulation plays an important role in immunologic reaction of many different T cell populations. After TCR/CD3 complex cross-linking MHC/peptide, LFA-1, expressed on T cell increases a higher affinity and avidity for ICAM-1 rapidly. LFA-1 is a key molecule in formation of the immune synapse. LFA-1/ICAM-1 costimulation can engage various signaling events of T cell by up-regulating the activities of PI 3-kinase, sphingomyelinase, and c-Jun NH2-terminal kinase. With the costimulation of LFA-1/ICAM-1, engagement of TCR molecules results in a significant increase of T cell activities, including higher Th1 cytokines production, strongly proliferative response and higher T cell cytotoxicity.
Animals
;
Cytokines
;
biosynthesis
;
Cytotoxicity, Immunologic
;
Humans
;
Intercellular Adhesion Molecule-1
;
physiology
;
Lymphocyte Activation
;
Lymphocyte Function-Associated Antigen-1
;
physiology
;
Signal Transduction
;
T-Lymphocytes
;
immunology