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  1. Article ; Online: Occurrence and seasonal variations of antibiotic micro-pollutants in the Wei River, China.

    Cao, Shengkai / Zhang, Peng / Halsall, Crispin / Hou, Zhimin / Ge, Linke

    Environmental research

    2024  Volume 252, Issue Pt 1, Page(s) 118863

    Abstract: ... macrolides (MLs), fluoroquinolones (FQs) and sulfonamides (SAs) was performed in the Xi'an section of the Wei ... that the distribution of antibiotics in the Wei River was affected by the confluence with dilution of tributaries and ...

    Abstract In this study, a systematic monitoring campaign of 30 antibiotics belonging to tetracyclines (TCs), macrolides (MLs), fluoroquinolones (FQs) and sulfonamides (SAs) was performed in the Xi'an section of the Wei River during three sampling events (December 2021, June 2022, and September 2022). The total concentrations of antibiotics in water ranged from 297 to 461 ng/L with high detection frequencies ranging from 45% to 100% for the various antibiotics. A marked seasonal variation in concentrations was found with total antibiotic concentrations in winter being 1.5 and 2 times higher than those in the summer and autumn seasons, respectively. The main contaminants in both winter and summer seasons were FQs, but in the autumn SAs were more abundant, suggesting different seasonal sources or more effective runoff for certain antibiotics during periods of rainfall. Combined analysis using redundancy and clustering analysis indicated that the distribution of antibiotics in the Wei River was affected by the confluence with dilution of tributaries and outlet of domestic sewage. Ecological risk assessment based on risk quotient (RQ) showed that most antibiotics in water samples posed insignificant risk to fish and green algae, as well as insignificant to low risk to Daphnia. The water-sediment distribution coefficients of SAs were higher than those of other antibiotics, indicating that particle-bound runoff could be a significant source for this class of antibiotics.
    Language English
    Publishing date 2024-04-03
    Publishing country Netherlands
    Document type Journal Article
    ZDB-ID 205699-9
    ISSN 1096-0953 ; 0013-9351
    ISSN (online) 1096-0953
    ISSN 0013-9351
    DOI 10.1016/j.envres.2024.118863
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Evaluation of Supraglottic Jet Oxygenation and Ventilation in 105 Patients During Bronchoscopy Using the Twinstream® Microprocessor-Controlled Jet Ventilator and the Wei Nasal Jet® Tube.

    Yang, Mingyuan / Wei, Huafeng / Hou, Qingwu / Wang, Bin / Cheng, Qinghao

    Medical science monitor : international medical journal of experimental and clinical research

    2023  Volume 29, Page(s) e938602

    Abstract: ... microprocessor-controlled jet ventilator and the Wei Nasal Jet® (WNJ) tube. MATERIAL AND METHODS Patients were ...

    Abstract BACKGROUND The Twinstream® ventilator is a microprocessor-controlled electric jet ventilator that allows the simultaneous application of 2 different jet streams, one at low frequency and one at high frequency to result in pulsatile bi-level (p-BLV) mode of ventilation. This study aimed to evaluate supraglottic jet oxygenation and ventilation in 105 patients during bronchoscopy using the Twinstream® microprocessor-controlled jet ventilator and the Wei Nasal Jet® (WNJ) tube. MATERIAL AND METHODS Patients were randomly divided into 2 parallel groups (N=50 per group): group W using the WNJ tube and group M using an endoscopic face mask connected to Twinstream® microprocessor-controlled jet ventilator under monitored anesthesia care. Arterial blood gas was examined and recorded 15 minutes after the initiation of procedure. The demographic and clinical characteristics, procedure duration, doses of anesthetics, and adverse events in the 2 groups were also recorded. RESULTS The arterial partial pressure of carbon dioxide (PaCO₂) (P=0.006) and lactic acid (P=0.001) were significantly lower, while pH (P=0.024) was significantly higher than in the group M. Pearson analysis showed that PaCO₂ was significantly correlated with ventilation tools (P=0.006) and procedure duration (P=0.003). Multiple linear regression analysis showed that ventilation tools and procedure duration were both independent influencing factors (P=0.006, P=0.002). CONCLUSIONS Supraglottic jet oxygenation and ventilation using the WNJ tube can reduce PaCO2 and had advantages in enhancing oxygenation and ventilation function in patients during bronchoscopy intervention therapy under monitored anesthesia care.
    MeSH term(s) Humans ; Bronchoscopy/methods ; Lung ; Ventilators, Mechanical ; Respiration ; Anesthesia
    Language English
    Publishing date 2023-01-10
    Publishing country United States
    Document type Randomized Controlled Trial ; Journal Article
    ZDB-ID 1439041-3
    ISSN 1643-3750 ; 1234-1010
    ISSN (online) 1643-3750
    ISSN 1234-1010
    DOI 10.12659/MSM.938602
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Revealing the improvement of diabetes by Si Wei Jiang Huang Tang San through ERK/HIF1α signaling pathway via network pharmacology.

    Xu, Tianshu / He, Ping / namWangdu, So / Xu, Chunyang / Hou, Biyu / Ma, Peng / Wang, Zijing / Zhang, Li / Du, Guanhua / Ring, Tse / Ji, Tengfei / Qiang, Guifen

    Journal of ethnopharmacology

    2023  Volume 319, Issue Pt 2, Page(s) 117254

    Abstract: Ethnopharmacological relevance: Si Wei Jiang Huang Tang San (SWJHTS) is ...

    Abstract Ethnopharmacological relevance: Si Wei Jiang Huang Tang San (SWJHTS) is a traditional Tibetan medicine prescription for the treatment of urethritis, frequent urination, and urgency, composed of four traditional Chinese medicines: Curcumae longae rhizoma, Berberidis cortex, Tribuli fructus, and Phyllanthi fructus. However, whether SWJHTS exhibits hypoglycemic efficacy and its specific mechanism remain unclear.
    Aim of the study: In this study, we aimed to investigate the anti-diabetic effects of SWJHTS and elucidate the underlying mechanism.
    Materials and methods: HPLC-MS method was used to identify the key components of four kinds of traditional Chinese medicine (Curcumae longae rhizoma, Berberidis cortex., Tribuli fructus, and Phyllanthi fructus) which composed SWJHTS and determine their structure. Normal mice and 145 mg/kg STZ-induced type 1 diabetic mice were treated with three doses of SWJTHS by oral gavage. Body weight, 24h food and water intake, fasting blood glucose, glucose tolerance and other indicators were measured to evaluate the hypoglycemic effect of SWJHTS. OMIM, Genecards and other databases were used to collect targets of diabetes, and HPLC-MS results and TCMSP database information were used to collect drug component targets. Bioinformatics methods such as pathway enrichment analysis and molecular docking were used to predict the key targets of SWJHTS. The gene and protein expressions of HIF1α and ERK signaling pathways in HepG2 cells treated with SWJHTS were detected by RT-PCR and Western blot.
    Results: A total of 181 components were identified, including curcumin, palmatine, and berberine, etc. The in vivo studies showed that SWJHTS could significantly lower fasting blood glucose levels and improve the symptoms of polydipsia, polyphagia, and polyuria in diabetic mice. Furthermore, we identified HIF1α as the potential key target of SWJHTS against diabetes utilizing network pharmacology approach and in silico molecular docking. Subsequently, we experimentally confirmed that SWJHTS could suppress the high glucose-induced upregulation of HIF1α expression, which mediated the glucose consumption in HepG2 cells. The ERK signaling pathway was further found to be activated by the SWJHTS as the upstream of HIF1α.
    Conclusions: SWJHTS can improve glucose metabolism by targeting the ERK/HIF1α signaling pathway; hence might be a prospective anti-diabetic drug for diabetic patients as traditional Tibetan medicine.
    MeSH term(s) Humans ; Animals ; Mice ; Blood Glucose ; Diabetes Mellitus, Experimental/drug therapy ; Molecular Docking Simulation ; Network Pharmacology ; Signal Transduction ; Hypoglycemic Agents/pharmacology ; Hypoglycemic Agents/therapeutic use ; Drugs, Chinese Herbal/pharmacology ; Drugs, Chinese Herbal/therapeutic use
    Chemical Substances Tribulus extract (4X4HLN92OT) ; Blood Glucose ; Hypoglycemic Agents ; Drugs, Chinese Herbal
    Language English
    Publishing date 2023-09-29
    Publishing country Ireland
    Document type Journal Article
    ZDB-ID 134511-4
    ISSN 1872-7573 ; 0378-8741
    ISSN (online) 1872-7573
    ISSN 0378-8741
    DOI 10.1016/j.jep.2023.117254
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article: WEI nasal jet tube during monitored anaesthesia care for removal of oesophageal foreign body for a patient with fragile cardiopulmonary function.

    Hou, Yuantao / Liang, Hansheng / Wei, Huafeng / Feng, Yi

    Indian journal of anaesthesia

    2019  Volume 63, Issue 5, Page(s) 403–405

    Abstract: ... patient with a challenging airway and fragile cardiopulmonary function. WEI Nasal Jet Tube (WNJ) was used ...

    Abstract This manuscript reports a case of foreign body removal surgery and anaesthesia of an elderly patient with a challenging airway and fragile cardiopulmonary function. WEI Nasal Jet Tube (WNJ) was used to sustain sufficient oxygenation without interfering with the gastroscopy operation. Because the device could be well tolerated by the patient, it was beneficial to maintain circulation stability as well. This case was a considerable anaesthetic challenge, as the anaesthesia depth for the patient was difficult to manage.
    Language English
    Publishing date 2019-05-29
    Publishing country India
    Document type Case Reports
    ZDB-ID 412570-8
    ISSN 0019-5049
    ISSN 0019-5049
    DOI 10.4103/ija.IJA_880_18
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Longzhibu disease and its therapeutic effects by traditional Tibetan medicine: Ershi-wei Chenxiang pills.

    Hou, Ya / Qieni, Xiangmao / Li, Ning / Bai, Jinrong / Li, Rui / Gongbao, Dongzhi / Liang, Yusheng / Fan, Fangfang / Wencheng, Dangzhi / Wang, Zhang / Nima, Ciren / Meng, Xianli / Zhang, Yi / Wang, Xiaobo

    Journal of ethnopharmacology

    2019  Volume 249, Page(s) 112426

    Abstract: Ethnopharmacological relevance: Ershi-wei Chenxiang pills (ECP) or Aga Nixiu wan (ཨ་གར་ཉི་ཤུ ...

    Abstract Ethnopharmacological relevance: Ershi-wei Chenxiang pills (ECP) or Aga Nixiu wan (ཨ་གར་ཉི་ཤུ།), composed of 20 Tibetan medicines, has the effect of promoting blood circulation to remove blood stasis. As a common and frequent prescription used by traditional Tibetan medicine in clinical treatment of Longzhibu disease (cerebral ischemia sequelae), it has a significant effect. However, its anti-cerebral ischemia mechanism is still unclear.
    Materials and methods: The chemical components of ECP were determined by high-performance liquid chromatography and gas chromatography-mass spectrometry. SD rats were randomly divided into Sham, MCAO, Nim (20.00 mg/kg), and ECP (1.33 and 2.00 g/kg) groups, with 13 animals in each group. After 14 days of oral administration, we established a model of cerebral ischemia reperfusion injury by blocking the middle cerebral artery of rats. After 24 h of reperfusion injury, we evaluated the protective effect of ECP on ischemic brain by neural function score, TTC, H&E and Nissl staining. TUNEL fluorescence, western blot and immunohistochemistry were used to detect the phenomenon of apoptosis and the expression of apoptosis-related proteins Bax, Bcl-2, Cyto-c and activated Caspase-3. Furthermore, western blot, qRT-PCR and immunohistochemistry were employed to detect CaMKⅡ, ATF4 and c-Jun gene and protein expression.
    Results: ECP contains agarotetrol, eugenol, oleanolic acid, ursolic acid, dehydrodiisoeugenol, hydroxysafflor yellow A, kaempferide, gallic acid, alantolactone, isoalantolactone, costunolide, dehydrocostus lactone, brucine, strychnine, echinacoside, bilirubin and cholic acid. Compared with MCAO group, ECP can significantly ameliorate the neurological deficit of cerebral ischemia in rats and reduce the volume of cerebral infarction. Pathological and Nissl staining results showed that ECP sharply inhibited the inflammatory infiltration injury of neurons and increased the activity of neurons in comparation with the MCAO group. TUNEL fluorescence apoptosis results confirmed that ECP obviously inhibited the apoptosis of neurons. Meanwhile, the results of immunohistochemistry and western blot demonstrated that EPC can dramatically inhibit the expression of pro-apoptotic proteins Bax, Cyto-c and activated Caspase-3, while increase the level of anti-apoptotic protein Bcl-2. In addition, compared with MCAO group, CaMK Ⅱ gene and protein expression were improved significantly by ECP administration. while, the expression of ATF4 and c-Jun genes and proteins were decreased.
    Conclusions: In conclusion, this study preliminarily demonstrated that the protective effect of ECP on ischemic brain is related to the improvement of neurological deficit, reducing the size of cerebral infarction, improving the activity of neurons, inhibiting the mitochondrial apoptosis pathway by regulating the protein expression of CaMKⅡ, ATF4 and c-Jun. However, further in vivo and in vitro investigations are still needed to clarify the underlying mechanism of ECP in treating cerebral ischemia sequelae.
    MeSH term(s) Administration, Oral ; Animals ; Apoptosis/drug effects ; Brain/cytology ; Brain/drug effects ; Brain/pathology ; Cerebral Infarction/drug therapy ; Cerebral Infarction/etiology ; Cerebral Infarction/pathology ; Disease Models, Animal ; Humans ; Male ; Medicine, Tibetan Traditional/methods ; Mitochondria/drug effects ; Mitochondria/pathology ; Neurons/cytology ; Neurons/drug effects ; Neuroprotective Agents/pharmacology ; Neuroprotective Agents/therapeutic use ; Plant Extracts/pharmacology ; Plant Extracts/therapeutic use ; Rats ; Reperfusion Injury/complications
    Chemical Substances Neuroprotective Agents ; Plant Extracts
    Language English
    Publishing date 2019-11-24
    Publishing country Ireland
    Document type Journal Article
    ZDB-ID 134511-4
    ISSN 1872-7573 ; 0378-8741
    ISSN (online) 1872-7573
    ISSN 0378-8741
    DOI 10.1016/j.jep.2019.112426
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article: Spatial-temporal changes of maximum and minimum temperatures in the Wei River Basin, China: Changing patterns, causes and implications

    Liu, Saiyan / Shengzhi Huang / Yangyang Xie / Qiang Huang / Guoyong Leng / Beibei Hou / Ying Zhang / Xiu Wei

    Atmospheric research. 2018 May 15, v. 204

    2018  

    Abstract: ... uniformity, and stability in the Wei River Basin (WRB), a typical arid and semi-arid region in China ...

    Abstract Due to the important role of temperature in the global climate system and energy cycles, it is important to investigate the spatial-temporal change patterns, causes and implications of annual maximum (Tmax) and minimum (Tmin) temperatures. In this study, the Cloud model were adopted to fully and accurately analyze the changing patterns of annual Tmax and Tmin from 1958 to 2008 by quantifying their mean, uniformity, and stability in the Wei River Basin (WRB), a typical arid and semi-arid region in China. Additionally, the cross wavelet analysis was applied to explore the correlations among annual Tmax and Tmin and the yearly sunspots number, Arctic Oscillation, Pacific Decadal Oscillation, and soil moisture with an aim to determine possible causes of annual Tmax and Tmin variations. Furthermore, temperature-related impacts on vegetation cover and precipitation extremes were also examined. Results indicated that: (1) the WRB is characterized by increasing trends in annual Tmax and Tmin, with a more evident increasing trend in annual Tmin, which has a higher dispersion degree and is less uniform and stable than annual Tmax; (2) the asymmetric variations of Tmax and Tmin can be generally explained by the stronger effects of solar activity (primarily), large-scale atmospheric circulation patterns, and soil moisture on annual Tmin than on annual Tmax; and (3) increasing annual Tmax and Tmin have exerted strong influences on local precipitation extremes, in terms of their duration, intensity, and frequency in the WRB. This study presents new analyses of Tmax and Tmin in the WRB, and the findings may help guide regional agricultural production and water resources management.
    Keywords atmospheric circulation ; energy ; models ; semiarid zones ; soil water ; temperature ; vegetation cover ; water management ; watersheds ; wavelet ; Arctic region ; China
    Language English
    Dates of publication 2018-0515
    Size p. 1-11.
    Publishing place Elsevier B.V.
    Document type Article
    ISSN 0169-8095
    DOI 10.1016/j.atmosres.2018.01.006
    Database NAL-Catalogue (AGRICOLA)

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  7. Article: Longzhibu disease and its therapeutic effects by traditional Tibetan medicine: Ershi-wei Chenxiang pills

    Hou, Ya / Bai, Jinrong / Fan, Fangfang / Gongbao, Dongzhi / Li, Ning / Li, Rui / Liang, Yusheng / Meng, Xianli / Nima, Ciren / Qieni, Xiangmao / Wang, Xiaobo / Wang, Zhang / Wencheng, Dangzhi / Zhang, Yi

    Journal of ethnopharmacology. 2020 Mar. 01, v. 249

    2020  

    Abstract: Ershi-wei Chenxiang pills (ECP) or Aga Nixiu wan (ཨ་གར་ཉི་ཤུ།), composed of 20 Tibetan medicines ...

    Abstract Ershi-wei Chenxiang pills (ECP) or Aga Nixiu wan (ཨ་གར་ཉི་ཤུ།), composed of 20 Tibetan medicines, has the effect of promoting blood circulation to remove blood stasis. As a common and frequent prescription used by traditional Tibetan medicine in clinical treatment of Longzhibu disease (cerebral ischemia sequelae), it has a significant effect. However, its anti-cerebral ischemia mechanism is still unclear.The chemical components of ECP were determined by high-performance liquid chromatography and gas chromatography–mass spectrometry. SD rats were randomly divided into Sham, MCAO, Nim (20.00 mg/kg), and ECP (1.33 and 2.00 g/kg) groups, with 13 animals in each group. After 14 days of oral administration, we established a model of cerebral ischemia reperfusion injury by blocking the middle cerebral artery of rats. After 24 h of reperfusion injury, we evaluated the protective effect of ECP on ischemic brain by neural function score, TTC, H&E and Nissl staining. TUNEL fluorescence, western blot and immunohistochemistry were used to detect the phenomenon of apoptosis and the expression of apoptosis-related proteins Bax, Bcl-2, Cyto-c and activated Caspase-3. Furthermore, western blot, qRT-PCR and immunohistochemistry were employed to detect CaMKII, ATF4 and c-Jun gene and protein expression.ECP contains agarotetrol, eugenol, oleanolic acid, ursolic acid, dehydrodiisoeugenol, hydroxysafflor yellow A, kaempferide, gallic acid, alantolactone, isoalantolactone, costunolide, dehydrocostus lactone, brucine, strychnine, echinacoside, bilirubin and cholic acid. Compared with MCAO group, ECP can significantly ameliorate the neurological deficit of cerebral ischemia in rats and reduce the volume of cerebral infarction. Pathological and Nissl staining results showed that ECP sharply inhibited the inflammatory infiltration injury of neurons and increased the activity of neurons in comparation with the MCAO group. TUNEL fluorescence apoptosis results confirmed that ECP obviously inhibited the apoptosis of neurons. Meanwhile, the results of immunohistochemistry and western blot demonstrated that EPC can dramatically inhibit the expression of pro-apoptotic proteins Bax, Cyto-c and activated Caspase-3, while increase the level of anti-apoptotic protein Bcl-2. In addition, compared with MCAO group, CaMK II gene and protein expression were improved significantly by ECP administration. while, the expression of ATF4 and c-Jun genes and proteins were decreased.In conclusion, this study preliminarily demonstrated that the protective effect of ECP on ischemic brain is related to the improvement of neurological deficit, reducing the size of cerebral infarction, improving the activity of neurons, inhibiting the mitochondrial apoptosis pathway by regulating the protein expression of CaMKII, ATF4 and c-Jun. However, further in vivo and in vitro investigations are still needed to clarify the underlying mechanism of ECP in treating cerebral ischemia sequelae.
    Keywords apoptosis ; bilirubin ; blood circulation ; blood stasis ; brain ; caspase-3 ; cholic acid ; complications (disease) ; eugenol ; fluorescence ; gallic acid ; gas chromatography-mass spectrometry ; genes ; high performance liquid chromatography ; immunohistochemistry ; infarction ; ischemia ; lactones ; mitochondria ; models ; neurons ; oleanolic acid ; oral administration ; Oriental traditional medicine ; pro-apoptotic proteins ; protective effect ; protein synthesis ; proteins ; quantitative polymerase chain reaction ; rats ; reperfusion injury ; reverse transcriptase polymerase chain reaction ; staining ; strychnine ; ursolic acid ; Western blotting
    Language English
    Dates of publication 2020-0301
    Publishing place Elsevier B.V.
    Document type Article
    ZDB-ID 134511-4
    ISSN 1872-7573 ; 0378-8741
    ISSN (online) 1872-7573
    ISSN 0378-8741
    DOI 10.1016/j.jep.2019.112426
    Database NAL-Catalogue (AGRICOLA)

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  8. Article ; Online: A Randomized, Double-Blind, Multicenter, Placebo-Controlled Trial of Qi-Zhi-Wei-Tong Granules on Postprandial Distress Syndrome-Predominant Functional Dyspepsia.

    Su, Qing / Chen, Sheng-Liang / Wang, Hua-Hong / Liang, Lie-Xin / Dai, Ning / Lyu, Bin / Zhang, Jun / Wang, Rong-Quan / Zhang, Ya-Li / Yu, Yue / Liu, Jin-Song / Hou, Xiao-Hua

    Chinese medical journal

    2018  Volume 131, Issue 13, Page(s) 1549–1556

    Abstract: ... the efficacy and safety of Qi-Zhi-Wei-Tong granules in patients with postprandial distress syndrome (PDS ... treatment period, in which they were randomly assigned to be treated with either Qi-Zhi-Wei-Tong granules or ... depression symptoms were also scored and compared.: Results: (1) The total effective rates in the Qi-Zhi-Wei-Tong ...

    Abstract Background: Functional dyspepsia (FD) is a common upper gastrointestinal disorder worldwide, but the current treatments for FD are still unsatisfactory. The aims of this study were to investigate the efficacy and safety of Qi-Zhi-Wei-Tong granules in patients with postprandial distress syndrome (PDS)-predominant FD.
    Methods: The study was conducted as a randomized, double-blinded, multicenter, placebo-controlled design in 197 patients with PDS. All participants received placebo treatment for 1 week. Patients whose total symptom score decreased by <50% after the placebo treatment were recruited into the 4-week treatment period, in which they were randomly assigned to be treated with either Qi-Zhi-Wei-Tong granules or placebo. The patients were then followed for 2 weeks without any treatment. Dyspeptic symptoms were scored at weeks 2 and 4 during the random treatment period and 2 weeks after the treatment. Anxiety and depression symptoms were also scored and compared.
    Results: (1) The total effective rates in the Qi-Zhi-Wei-Tong granules group at weeks 2 and 4 during the random treatment period and 2 weeks after treatment were all significantly higher than those in the placebo group (38.82% vs. 8.75%, P < 0.001; 69.14% vs. 16.25%, P < 0.001; 77.65% vs. 21.25%, P < 0.001). (2) The total dyspeptic symptoms scores in the Qi-Zhi-Wei-Tong granules group at weeks 2 and 4 and 2 weeks after treatment were significantly lower than those in the placebo group. (3) The severity and frequency of each dyspeptic symptom at weeks 2 and 4 and the follow-up period were all significantly lower than those in the placebo group. (4) The anxiety scores in the Qi-Zhi-Wei-Tong granules group were significantly lower than those in the placebo group. (5) Qi-Zhi-Wei-Tong granules did not have more adverse effects than the placebo.
    Conclusion: Qi-Zhi-Wei-Tong granules offer significant symptomatic improvement in PDS with no more adverse effects than placebo.
    Trial registration: https://clinicaltrials.gov/, NCT02460601.
    MeSH term(s) Adult ; Double-Blind Method ; Drugs, Chinese Herbal ; Dyspepsia/therapy ; Female ; Humans ; Male ; Middle Aged ; Qi ; Treatment Outcome
    Chemical Substances Drugs, Chinese Herbal
    Language English
    Publishing date 2018-08-01
    Publishing country China
    Document type Journal Article ; Multicenter Study ; Randomized Controlled Trial
    ZDB-ID 127089-8
    ISSN 2542-5641 ; 0366-6999 ; 1002-0187
    ISSN (online) 2542-5641
    ISSN 0366-6999 ; 1002-0187
    DOI 10.4103/0366-6999.235118
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  9. Article: Effects of Jia-Wei-Xiao-Yao-San on the Peripheral and Lymphatic Pharmacokinetics of Paclitaxel in Rats.

    Hou, Mei-Ling / Lu, Chia-Ming / Tsai, Tung-Hu

    Evidence-based complementary and alternative medicine : eCAM

    2016  Volume 2016, Page(s) 5614747

    Abstract: Paclitaxel is effective against breast cancer. The herbal medicine, Jia-Wei-Xiao-Yao-San (JWXYS ...

    Abstract Paclitaxel is effective against breast cancer. The herbal medicine, Jia-Wei-Xiao-Yao-San (JWXYS), is the most frequent prescription used to relieve the symptoms of breast cancer treatments. The aim of the study was to investigate the herb-drug interaction effects of a herbal medicine on the distribution of paclitaxel to lymph. A validated ultraperformance liquid chromatography with tandem mass spectrometry (UPLC-MS/MS) method was used to determine the paclitaxel levels in rat plasma and lymph after intravenous infusion of paclitaxel alone with or without 7 days of JWXYS pretreatment. The pharmacokinetic results indicate that paclitaxel concentrations in plasma exceeded those in lymph by approximately 3.6-fold. The biodistribution of paclitaxel from plasma to lymph was 39 ± 5%; however, this increased to 45 ± 4% with JWXYS pretreatment. With JWXYS pretreatment, the AUC and C max of paclitaxel in plasma were significantly reduced by approximately 1.5-fold, compared to paclitaxel alone. Additionally, JWXYS decreased the AUC and C max of paclitaxel in lymph. However, the lymph absorption rate of paclitaxel with or without JWXYS pretreatment was not significantly changed (27 ± 3 and 30 ± 2%, resp.). Our findings demonstrate that when paclitaxel is prescribed concurrently with herbal medicine, monitoring of the blood pharmacokinetics of paclitaxel is recommended.
    Language English
    Publishing date 2016-03-08
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2171158-6
    ISSN 1741-4288 ; 1741-427X
    ISSN (online) 1741-4288
    ISSN 1741-427X
    DOI 10.1155/2016/5614747
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article: [Effect of electro-acupuncture on metabolites in the cerebral cortex of ulcerative colitis rats based on Pi/Wei-brain related theory].

    Yang, Yang / Zhao, Ji-lan / Hou, Tian-shu / Han, Xiao-xia / Zhao, Zheng-yu / Peng, Xiao-hua / Wu, Qiao-Feng

    Zhongguo Zhong xi yi jie he za zhi Zhongguo Zhongxiyi jiehe zazhi = Chinese journal of integrated traditional and Western medicine

    2014  Volume 34, Issue 10, Page(s) 1207–1211

    Abstract: ... to Pi/Wei-brain related theory in Chinese medicine (CM).: Methods: The UC rat model was set up ... which had specific metabonomic material basis and mechanism based on the Pi/Wei-brain related theory. ...

    Abstract Objective: To study the effect of electro-acupuncture (EA) at points along Foot Yangming Channel on metabolite of ulcerative colitis (UC) rats' cerebral cortex and to identify key metabolites by referring to Pi/Wei-brain related theory in Chinese medicine (CM).
    Methods: The UC rat model was set up by dextran sulfate sodium (DSS) method. Male SD rats were randomly divided into the model group and the EA group, 13 in each group. Another 13 rats were recruited as the blank control group. Rats in the blank control group and the model group received no EA. EA was performed at Zusanli (ST36), Shangjuxu (ST37), and Tianshu (ST25) for 5 days by using disperse-dense wave. Then all rats were sacrificed. Their recto-colon and the ileocecal junction were pathomorphologically observed by light microscope and transmission electron microscope (TEM). Cerebral cortexes were extracted. Water-soluble and lipid-soluble brain tissue metabolites were respectively extracted for metabolic research using 1H nuclear magnetic resonance (1H-NMR).
    Results: EA could obviously improve the general condition of UC model rats, decrease the value of DAI, reduce the infiltration of inflammatory cells in the intestinal tract, stabilize structures such as mitochondria, endoplasmic reticulum and so on (P <0.05). 1HNMR analysis showed that in the model group, contents of glutamic acid, cholesterol, very low density lipoproein (VLDL) in the pallium obviously decreased, while alanine and low density lipoprotein (LDL) significantly increased. After EA, levels of lactic acid, glutamic acid, total cholesterol (TC), and VLDL all increased, and levels of alanine and LDL decreased. All indices were approximate to those of the blank control group.
    Conclusion: EA at Foot Yangming channel was found to have some effect on metabolites in the brain tissue of UC model rats, which had specific metabonomic material basis and mechanism based on the Pi/Wei-brain related theory.
    MeSH term(s) Acupuncture Points ; Animals ; Cerebral Cortex/metabolism ; Colitis, Ulcerative ; Electroacupuncture ; Lipids ; Male ; Rats, Sprague-Dawley
    Chemical Substances Lipids
    Language Chinese
    Publishing date 2014-10
    Publishing country China
    Document type English Abstract ; Journal Article
    ZDB-ID 1195456-5
    ISSN 1003-5370
    ISSN 1003-5370
    Database MEDical Literature Analysis and Retrieval System OnLINE

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