1.Study on the improvement of ADL in post-stroke patients:a preliminary report
Chinese Journal of Rehabilitation Theory and Practice 2000;6(4):156-158
To analysis effects of rehabilitation and improvement of ADL in post-stroke patients, 114 cases were divided into two groups A and B. Rehabilitation treatment started for the patients in group A in two or three months after onset of the stroke, while group B in four or six months. The ADL of 114 cases were evaluated before rehabilitation and one month after rehabilitation. Treatment was siginificant in both groups (P<0.001). The improvement of ADL in group A was better than group B in grooming, feeding, dressing, toilet, utensil using, moving on the bed, locomotion and walking (P<0.05). Rehabilitation treatment is favorable for improving ADL ability of post-stroke patients. The earlier rehabilitation treatment starts, the better improvement of ADL is.
2.Inhibitory Effects and Mechanism of Lutein on Nasopharyngeal Carcinoma C666-1 Cells
Min SHEN ; Hui LIU ; Lijia WAN
China Pharmacy 2016;27(1):53-55
OBJECTIVE:To study the inhibitory effects and mechanism of lutein on nasopharyngeal carcinoma C666-1 cells. METHODS:C666-1 cells were stimulated by lutein at different concentrations [0(blank control),20,40,80,160 mg/L] for dif-ferent time(0,12,24,48 h). The proliferation rate of cells was determined by CCK-8 assay,and apoptotic rate of cells was deter-mined by TUNEL method;Western blot was adopted to determine the phosphorylation of S6K and S6 proteins of AMPK and mTOR pathway. RESULTS:Compared with blank control group,proliferation rate of C666-1 cells was significantly reduced after treated with lutein(80,160 mg/L)for 48 h and lutein(160 mg/L)for 12,24,48 h(P<0.05). After treated with lutein(80,160 mg/L)for 48 h and lutein(160 mg/L)for 24,48 h,cell apoptosis was significantly increased(P<0.05). Lutein(80,160 mg/L) could promote intracellular AMPK phosphorylation,and inhibits mTOR pathway S6K,S6 protein phosphorylation after 48 h treat-ment (P<0.05). CONCLUSIONS:Lutein can inhibit nasopharyngeal carcinoma C666-1 cell proliferation and induce nasopharyn-geal carcinoma cell apoptosis and inhibit S6K,S6 protein phosphorylation through promoting AMPK phosphorylation.
3.Analysis on the Invention Patent of Traditional Medicines about Type-2 Diabetes Mellitus
Wenting WAN ; Yunyun MA ; Lijia XU ; Zhiyi SUN ; Haibo LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(6):1240-1245
In this paper, the patent of traditional medicines of type-2 diabetes mellitus before 2014 were searched, totally 1 229 patent family information were obtained. The patent information including developing trends, geographic distribution, competitive agencies, technical focus, herbs preferences and so on were analyzed. China is in a leader position on the number of applying patent of using traditional medicine to treat type-2 diabetes mellitus, and the main applications were research institutes, universities and pharmaceutical enterprises. Although the views and theo-ries on treatment of type-2 diabetes mellitus are variety and abound, the most frequently used traditional medicines are tonics and heat-clearing. This article reflected the history, clinical treatment way, developments, application of the diabetes traditional drugs after a meta-analysis,efforts to guide a better understanding and further research.
4.Therapeutic effect evaluation of oral rehydration salts [Ⅰ] on autonomic nerve mediated syncope in children with different hemodynamic patterns
Xiaoyan LIU ; Cheng WANG ; Lijia WU ; Ping LIN ; Fang LI
Chinese Journal of Applied Clinical Pediatrics 2017;32(1):26-29
Objective To explore the effects of oral rehydration salts [Ⅰ] (ORS Ⅰ) for autonomic nerve mediated syncope(NMS) in children with different hemodynamic patterns.Methods A total of 105 patients with unexplained syncope and prodromal symptoms of syncope who were confirmed as NMS by head-up tilt table test(HUTY) and treated in the Department of Pediatric Cardiovasology,Children's Medical Center,the Second Xiangya Hospital,Central South University,from March 2012 to February 2015.Their ages were from 4 to 18 years old,the average age was (11.96 ± 2.86) years old.Totally 73 cases were diagnosed as vasovagal syncope (VVS) (46 cases were vasodepressor type,27 cases were VVS mixed type or cardioinhibitory type),while 32 cases were diagnosed as postural orthostatic tachycardia syndrome(POTS).Simple random method was used to divide them into conventional therapy (health education and tilt training) plus ORS Ⅰ group (55 cases),and conventional therapy group (50 cases).Patients were followed up for 6-25 (14.82 ± 6.13) months.The recurrence of syncope and review of HUTT outcome assessment in 6 months,treatment was studied to evaluate short-term efficacy of 2 different therapies for NMS in children with different hemodynamic patterns.Taking recurrence of syncope as outcome events,Kaplan-Meier curves were drawn to compare long-term efficacy of different therapies in treating NMS children.Results There was no statistical difference in the short-term efficacy among the different hemodynamic patterns when treated with conventional therapy plus ORS I,or conventional therapy(all P > 0.05).The cumulative efficiency of the conventional therapy plus ORS Ⅰ was superior to that of the conventional therapy for NMS children through the long-term follow-up study (74.5% vs.52.0%,x2 =14.424,P < 0.01).Patients with vasodepressor patterns had a better response than those with mixed or cardioinhibitory patterns to conventional therapy plus ORS I (90.0% vs.61.1%,x2 =4.435,P < 0.05).Conclusions Compared with VVS mixed type or cardioinhibitory type,children with VVS vasodepressor patterns are more appropriate to take ORS I as initial treatment.
5.Chemical Constituents in Tibetan Medicine Dolomiaea Souliei (Franch.) Shih
Hua WEI ; Lingling LIU ; Lijia XU ; Yong PENG ; Peigen XIAO
China Pharmacist 2017;20(5):785-787
Objective: To study the chemical constituents in the dry roots of Dolomiaea souliei (Franch.) Shih.Methods: Various chromatographic methods were used to isolate and purify the chemical constituents of Dolomiaea souliei, and the structures were elucidated through the analysis of spectral data and literatures.Results: Six compounds including 3 sesquiterpene compounds and 3 fatty acids were obtained and identified as dihydrodehydrocostuslactone(Ⅰ), vladimenal(Ⅱ), arbusculin A(Ⅲ), n-hendecane(Ⅳ), butanedioic acid(Ⅴ) and methyl linoleate(Ⅵ).Conclusion: Compounds Ⅳ-Ⅵ are obtained from the genus of Dolomiaea for the first time.
7.Orphan nuclear receptor LRH-1 promotes oxaliplatin resistance in hepatocellular carcinoma cells by regulating MDR1 gene
LIU Jinlian ; PAN Nan ; CHEN Xue ; XIAO Lijia
China Tropical Medicine 2024;24(5):506-
Abstract: Objective To investigate the function and molecular mechanism of LRH-1 in regulating the sensitivity of
hepatocellular carcinoma (HCC) cells to oxaliplatin, providing new ideas for the treatment of liver cancer. Methods Knockdown
and overexpression of LRH-1 in HCC cell lines were constructed, and the effect of LRH-1 on oxaliplatin resistance of HCC
cells was explored by detecting IC50, cell proliferation, and plate colony formation assay. The transcriptional regulation of the
MDR-1 gene by LRH-1 was detected through quantitative PCR. The transcriptional activation ability of LRH-1 on the MDR1
gene was evaluated by luciferase reporter assay. Results In HuH7 cells overexpressing LRH-1, the IC50 significantly
increased to 18.012 μmol/L under oxaliplatin treatment, significantly higher than the 2.042 μmol/L in the HuH-7 control
group, showing statistically significant differences (P<0.05). After overexpression of LRH-1 in HuH-7 cells, the cell
proliferation ability was significantly increased, with a noticeable increase in MDR1 mRNA level. In HepG2 cells with
knockdown LRH-1 expression, the IC50 significantly dropped to 1.012 μmol/L, significantly lower than the 6.294 μmol/L in the
HepG2 control group, with statistically significant differences (P<0.05). After knockdown of LRH-1 in HepG2 cells, the cell
proliferation and plate colony formation ability were significantly inhibited, with a notable decrease in MDR1 mRNA expression
level. Luciferase reporter assay confirmed that LRH-1 can activate the transcriptional activity of the MDR1 promoter in a dosedependent manner, and its specific inhibitor ML-180 can significantly reduce LRH-1′s transcription activation ability on the
MDR1 promoter. Conclusions LRH-1 may promote oxaliplatin resistance in hepatocellular carcinoma cells by regulating
the transcriptional activity of MDR1 gene. Since its specific small molecule inhibitor has been successfully synthesized, LRH-1
can potentially become a target for the treatment of drug resistance in hepatocellular carcinoma.
8.Research on the clinical value of urinary NTx,serum BAP and BMD in patients with bone metastasis from malignant tumors
Lingyun WANG ; Xiaofang LIU ; Tao DU ; Lijia LI ; Xiaoyan HU ; Lei LIU ; Ming LI
Chongqing Medicine 2014;(9):1061-1062,1065
Objective To evaluate the variance and clinical significance of urinary pyridinoline cross-linked N-telopeptides of Type Ⅰ collagen(uNTx) ,serum bone specific alkaline phosphates(sBAP) and Bone mineral density(BMD) in patients with bone metastasis malignant tumors .Methods The levels of 53 case patients′,who with bone metastasis ,uNTx and sBAP were measured by ELISA and BMD was detected by dual energy x-ray absorptiometer .40 cases of non-bone metastasis people was assayed .Results The levels of all bone markers in patients with bone metastasis was significantly higher than in the patients without bone metas-tasis(P<0 .05) .The levels of the two biomarkers showed a positive correlation with the number of metastatic loci in bone (P<0 .05) .But there was not significantly different between the levels of uNTx or sBAP with the severity of the bone pain (P>0 .05) . BMD decreased in patients with bone metastasis group ,but it was no difference in the non-bone metastasis(P>0 .05) .Conclusion uNTx and sBAP are helpful for early diagnosis and prevention of patients with bone metastasis from malignant tumors .Patients with malignant gumor is often accompanied by a decrease in BMD .
9.Tissue distribution and excretion of Hylotelephin
Yingju LIU ; Jingchuan SHANG ; Lijia GAO ; Liping ZHOU ; Zhaode MU ; Yingn HE
Journal of Third Military Medical University 2003;0(21):-
Objective To investigate tissue distribution of Hylotelephin in Beagle dogs and excretion of Hylotelephin in rats. Methods A high performance liquid chromatography (HPLC) with UV detection was developed to study the concentrations of Hylotelephin in biological samples, taking anthracene as an internal standard, Benzoyl chloride as the pre-column derivatization of Hylotelephin and methanol-water as the mobile phase. Results After a single intravenous dose of 10.6 mg/kg Hylotelephin in beagle dogs, parent drug was widely distributed to virtually all tissues in 5 min and the concentration of Hylotelephin in most tissues at 90 min were lower than those at 5 min obviously. Hylotelephin was mainly distributed in kidney, liver and spleen, secondly in heart, lung and intestine. The parent drug concentration in kidney, liver and spleen was similar to that in blood at the same time point. After a single intravenous dose of 36 mg/kg Hylotelephin in rats, the excretion of the parent drug in urine, feces and bile amounted to 88.45%, 0.61% and 1.08% of the dose, respectively. The parent drug excretion amounted to 67% of the dose in 3 h. Conclusion Hylotelephin was distributed and eliminated in Beagle dogs rapidly. It was mostly distributed in kidney, liver, spleen and plasma. The parent drug excretion was 88% via urine.
10.Down-regulation of monoamine neurotransmitter synthetase expression involved in CUS-induced depression of rats
Lijia WANG ; Hongmei QIU ; Xinhui JIANG ; Dan LIU ; Huizhi FEI ; Xiaoya HU ; Qixin ZHOU
Chinese Pharmacological Bulletin 2015;(4):527-531
Aim To investigate whether chronically un-predictable stress (CUS)-induced depression-like be-haviors of rats is associated with the variant expression of tryptophan hydroxylase (TPH)and tyrosine hydrox-ylase (TH).Methods 30 male SD rats were ran-domly divided into depression model group(MG)and control group (CG),the former was established using CUS plus solitary condition for 28 d,whereas the latter was fed normally as five rats per cage without CUS. The open field test(OFT)and the sucrose preference test were used to evaluate depressive behaviors.Both mRNA and protein expressions of TPH and TH in hip-pocampus and forebrain cortex were determined by re-al-time fluorescent quantitative PCR and western blot (WB),respectively.Results MG rats showed obvi-ous depressive behaviors with much lower locomotive activity and sucrose preference than CG.Meanwhile, the mRNA and protein expressions of TPH and TH also significantly decreased in MG rats,compared with CG rats.Conclusion The depression behaviors of rats in-duced by CUS may be associated with down-regulation of TPH and TH expression.