LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 57476

Search options

  1. Article: Preparation and characterization of Li[Ni(x)M(y)Mn(1-x-y)]O2 (x = 0.3, y = 0.2) (M = Mg, in, Gd) as positive electrodes for lithium rechargeable batteries.

    Vediappan, Kumaran / Kim, Woo-Sik / Lee, Chang Woo

    Journal of nanoscience and nanotechnology

    2011  Volume 11, Issue 2, Page(s) 1680–1683

    Abstract: Mn-rich layered Li[Ni0.3M0.2Mn0.5]O2 (M = Mg, In, and Gd) cathode active materials were synthesized ...

    Abstract Mn-rich layered Li[Ni0.3M0.2Mn0.5]O2 (M = Mg, In, and Gd) cathode active materials were synthesized by a simple sol-gel method and comparative studies of those materials depending on doping elements were carried out.
    Language English
    Publishing date 2011-02-12
    Publishing country United States
    Document type Journal Article
    ISSN 1533-4880
    ISSN 1533-4880
    DOI 10.1166/jnn.2011.3324
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article: Isolation of Herbicidal Substances from Bulbs of Lycoris flavescens M.Y.Kim and S.T.Lee

    Lee, D.G., Andong National University, Andong, Republic of Korea / Kim, K.W., Andong National University, Andong, Republic of Korea

    Korean Journal of Weed Science

    (Dec 2011)  Volume v. 31, Issue (4), Page(s) p. 330–339

    Abstract: This study was conducted to determine the herbicidal activity of herbicidal substances and identify them in bulbs of Lycoris flavescens. Methanol extract was purified by a series of chromatographic techniques including silica gel column chromatography, ... ...

    Abstract This study was conducted to determine the herbicidal activity of herbicidal substances and identify them in bulbs of Lycoris flavescens. Methanol extract was purified by a series of chromatographic techniques including silica gel column chromatography, preparative TLC, and HPLC. The final HPLC gave two active fractions and two herbicidal substances were obtained. By GC/MS analysis, one was identified as galanthine (galanthan-1-ol) and the other was identified as montanine (O²-methyl pancracine), an isoquinoline alkaloid. Montanine showed nearly 100% of growth inhibition on the shoot and root of barnyardgrass (Echinochloa crusgalli) seedlings at 20 ㎍ mL-¹ as compared with the control. Meanwhile, methanol extract of L. flavescens bulbs showed only about 3.1% and 8.3% of growth inhibition on the shoot and root of rice cultivar, Hwayeongbyeo seedlings at 1,000 ㎍ mL-¹ as compared with the control, respectively.
    Keywords ALKALOIDS ; ALCALOIDE ; ALCALOIDES
    Language Korean
    Document type Article
    ISSN 0253-7468
    Database AGRIS - International Information System for the Agricultural Sciences and Technology

    More links

    Kategorien

  3. Article: Design and Methods of a Prospective Smartphone App-Based Study for Digital Phenotyping of Mood and Anxiety Symptoms Mixed With Centralized and Decentralized Research Form: The Search Your Mind (S.Y.M., ) Project.

    Kang, Ye-Won / Sun, Tai Hui / Kim, Ga-Yeong / Jung, Ho-Young / Kim, Hyun-Jin / Lee, Seulki / Park, Yu Rang / Tu, Jaiden / Lee, Jae-Hon / Choi, Kwang-Yeon / Cho, Chul-Hyun

    Psychiatry investigation

    2022  Volume 19, Issue 7, Page(s) 588–594

    Abstract: In this study, the Search Your Mind (S.Y.M., ) project aimed to collect prospective digital ...

    Abstract In this study, the Search Your Mind (S.Y.M., ) project aimed to collect prospective digital phenotypic data centered on mood and anxiety symptoms across psychiatric disorders through a smartphone application (app) platform while using both centralized and decentralized research designs: the centralized research design is a hybrid of a general prospective observational study and a digital platform-based study, and it includes face-to-face research such as informed written consent, clinical evaluation, and blood sampling. It also includes digital phenotypic assessment through an application-based platform using wearable devices. Meanwhile, the decentralized research design is a non-face-to-face study in which anonymous participants agree to electronic informed consent forms on the app. It also exclusively uses an application-based platform to acquire individualized digital phenotypic data. We expect to collect clinical, biological, and digital phenotypic data centered on mood and anxiety symptoms, and we propose a possible model of centralized and decentralized research design.
    Language English
    Publishing date 2022-07-21
    Publishing country Korea (South)
    Document type Journal Article
    ZDB-ID 2414364-9
    ISSN 1976-3026 ; 1738-3684
    ISSN (online) 1976-3026
    ISSN 1738-3684
    DOI 10.30773/pi.2022.0102
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Conference proceedings: Durvalumab (D)+/− tremelimumab (T)+chemotherapy (CT) in 1L metastatic (m) NSCLC: overall survival (OS) update from POSEIDON after median follow-up (mFU) of approximately 4 years (y)

    Griesinger, F / Johnson, M / Cho, B / Luft, A / Alatorre-Alexander, J / Geater, S / Laktionov, K / Kim, S / Ursol, G / Hussein, M / Lim, F / Yang, C / Araujo, L / Saito, H / Reinmuth, N / Lai, Z / Mann, H / Shi, X / Peters, S /
    Garon, E / Mok, T / Kern, J

    Pneumologie

    2023  Volume 77, Issue S 01

    Event/congress 63. Kongress der Deutschen Gesellschaft für Pneumologie und Beatmungsmedizin e. V., Düsseldorf, 2023-03-29
    Language German
    Publishing date 2023-03-01
    Publisher Georg Thieme Verlag
    Publishing place Stuttgart ; New York
    Document type Article ; Conference proceedings
    ZDB-ID 607630-0
    ISSN 1438-8790 ; 0934-8387
    ISSN (online) 1438-8790
    ISSN 0934-8387
    DOI 10.1055/s-0043-1760883
    Database Thieme publisher's database

    More links

    Kategorien

  5. Article ; Online: Therapeutic Effect of Dipsacus asperoides C. Y. Cheng et T. M. Ai in Ovalbumin-Induced Murine Model of Asthma

    Na-Rae Shin / A Yeong Lee / Gunhyuk Park / Je-Won Ko / Jong-Choon Kim / In-Sik Shin / Joong-Sun Kim

    International Journal of Molecular Sciences, Vol 20, Iss 8, p

    2019  Volume 1855

    Abstract: Dipsacus asperoides C. Y. Cheng et T. M. Ai (DA) has been used in China as a traditional medicine ...

    Abstract Dipsacus asperoides C. Y. Cheng et T. M. Ai (DA) has been used in China as a traditional medicine to treat lumbar and knee pain, liver dysfunction, and fractures. We explored the suppressive effect of DA on allergic asthma using an ovalbumin (OVA)-induced asthma model. In the asthma model, female Balb/c mice were sensitized to OVA on day 0 and 14 to boost immune responses and then exposed to OVA solution by using an ultrasonic nebulizer on days 21 to 23. DA (20 and 40 mg/kg) was administered to mice by oral gavage on days 18 to 23. Methacholine responsiveness was determined on day 24 using a plethysmography. On day 25, we collected bronchoalveolar lavage fluid, serum, and lung tissue from animals under anesthesia. DA treatment effectively inhibited methacholine responsiveness, inflammatory cell infiltration, proinflammatory cytokines such as interleukin (IL)-5 and IL-13, and immunoglobulin (Ig) E in OVA-induced asthma model. Reductions in airway inflammation and mucus hypersecretion, accompanied by decreases in the expression of inducible nitric oxide synthase (iNOS) and the phosphorylation of nuclear factor kappa B (NF-κB), were also observed. Our results indicated that DA attenuated the asthmatic response, and that this attenuation was closely linked to NF-κB suppression. Thus, this study suggests that DA is a potential therapeutic for allergic asthma.
    Keywords Dipsacus asperoides C. Y. Cheng et T. M. Ai ; allergic asthma ; pro-inflammatory cytokine ; inducible nitric oxide synthase ; nuclear factor kappa B ; Biology (General) ; QH301-705.5 ; Chemistry ; QD1-999
    Subject code 610
    Language English
    Publishing date 2019-04-01T00:00:00Z
    Publisher MDPI AG
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  6. Article: The effect of long Roux-en-Y gastrojejunostomy in gastric cancer patients with type 2 diabetes and body mass index < 35 kg/m(2): preliminary results.

    Kim, Ji Won / Kim, Kwang Yong / Lee, Seung Chul / Yang, Dae Hyun / Kim, Byung Chun

    Annals of surgical treatment and research

    2015  Volume 88, Issue 4, Page(s) 215–221

    Abstract: Purpose: We applied a long Roux-en-Y (RY) gastrojejunostomy (bypassed jejunum over 100 cm ... BMI) < 35 kg/m(2). The effect of this procedure on diabetes control was assessed.: Methods ... patients with type 2 diabetes and BMI < 35 kg/m(2). Diabetes remission is expected to be higher in patients ...

    Abstract Purpose: We applied a long Roux-en-Y (RY) gastrojejunostomy (bypassed jejunum over 100 cm) as a reconstruction method for diabetes control to gastric cancer patients with type 2 diabetes and body mass index (BMI) < 35 kg/m(2). The effect of this procedure on diabetes control was assessed.
    Methods: We prospectively performed modified RY gastrojejunostmy after curative radical distal gastrectomy. Thirty patients had completed a 1-year follow-up. Patients were followed concerning their diabetic status. The factors included in the investigation were length of bypassed jejunum, BMI and its reduction ratio, glycated hemoglobin (HbA1c), fasting blood glucose, and duration of diabetes. Diabetic status after surgery was assessed in three categories: remission, improvement, and stationary. In evaluation of surgical effects on diabetes control, remission and improvement groups were regarded as effective groups, while stationary was regarded as an ineffective group.
    Results: At postoperative one year, statistical significance was observed in the mean BMI and HbA1c. Diabetes control was achieved in 50% of the patients (remission, 30%; improvement, 20%). BMI reduction ratio, preoperative HbA1c, and duration of diabetes were correlated to the status of type 2 diabetes mellitus. The preoperative HbA1c was the most influential predictor in diabetic control.
    Conclusion: The effect of long RY gastrojejunostomy after gastrectomy for diabetes control could be contentious but an applicable reconstruction method for diabetes control in gastric cancer patients with type 2 diabetes and BMI < 35 kg/m(2). Diabetes remission is expected to be higher in patients with greater BMI reduction, short duration of diabetes, and lower preoperative HbA1c.
    Language English
    Publishing date 2015-03-26
    Publishing country Korea (South)
    Document type Journal Article
    ZDB-ID 3012234-X
    ISSN 2288-6796 ; 2288-6575
    ISSN (online) 2288-6796
    ISSN 2288-6575
    DOI 10.4174/astr.2015.88.4.215
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Inhibitory effects of the root extract of Dipsacus asperoides C.Y. Cheng et al T.M.Ai on collagen-induced arthritis in mice.

    Jung, Hyo Won / Jung, Jin Ki / Son, Kun Ho / Lee, Dong Hwa / Kang, Tae Min / Kim, Young Shik / Park, Yong-Ki

    Journal of ethnopharmacology

    2012  Volume 139, Issue 1, Page(s) 98–103

    Abstract: Ethnopharmacological relevance: Dipsaci radix, the dried root of Dipsacus asperoides C.Y. Cheng et ... al T.M.Ai is used as a medicinal plant in oriental clinics for the treatment of bone diseases and ...

    Abstract Ethnopharmacological relevance: Dipsaci radix, the dried root of Dipsacus asperoides C.Y. Cheng et al T.M.Ai is used as a medicinal plant in oriental clinics for the treatment of bone diseases and functions by strengthening bone and healing bone fractures.
    Aim of the study: This study investigated the therapeutic efficacy of Dipsaci radix in treating rheumatoid arthritis using a type II collagen (CII)-induced arthritis (CIA) mouse model.
    Materials and methods: Arthritis was induced in male DBA/1 mice by immunization with CII. Dipsaci radix water (DR-W) extract at 50mg/kg and 100mg/kg was orally administered from days to after the induction of arthritis. Arthritic score, serum levels of anti-CII IgG2a, the inflammatory mediator prostaglandin E(2) (PGE(2)), and inflammatory cytokines (TNF-α, IL-1β and IL-6), and histological changes in the ankle joint were analyzed in CIA mice.
    Results: Arthritic induction increased the arthritic score, as well as serum levels of anti-CII IgG2a antibody, PGE(2), TNF-α, IL-1β and IL-6 in mice. However, administration of DR-W extract in CIA mice significantly reduced arthritic scores and serum levels of anti-CII IgG2a antibody, PGE(2), TNF-α, IL-1β and IL-6 compared with those in vehicle-treated CIA mice. Furthermore, histopathological improvement in joint architecture was also observed in DR-W extract-treated CIA mice.
    Conclusions: DR-W extract has anti-inflammatory and anti-arthritic effects in arthritic mice. This suggests that Dipsaci radix might be used as a therapeutic agent for the treatment of human arthritis.
    MeSH term(s) Animals ; Anti-Inflammatory Agents/therapeutic use ; Antibodies, Anti-Idiotypic/blood ; Arthritis, Experimental/drug therapy ; Arthritis, Experimental/immunology ; Arthritis, Experimental/pathology ; Cytokines/blood ; Dinoprostone/blood ; Dipsacaceae ; Drugs, Chinese Herbal/therapeutic use ; Edema/drug therapy ; Edema/immunology ; Edema/pathology ; Immunoglobulin G/immunology ; Male ; Mice ; Mice, Inbred DBA ; Phytotherapy ; Plant Roots
    Chemical Substances Anti-Inflammatory Agents ; Antibodies, Anti-Idiotypic ; Cytokines ; Drugs, Chinese Herbal ; Immunoglobulin G ; Dinoprostone (K7Q1JQR04M)
    Language English
    Publishing date 2012-01-06
    Publishing country Ireland
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 134511-4
    ISSN 1872-7573 ; 0378-8741
    ISSN (online) 1872-7573
    ISSN 0378-8741
    DOI 10.1016/j.jep.2011.10.020
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: Re: positive surgical margins in robot-assisted partial nephrectomy: a multi-institutional analysis of oncologic outcomes (leave no tumor behind): A. Khalifeh, J. H. Kaouk, S. Bhayani, C. Rogers, m. Stifelman, Y. S. Tanagho, R. Kumar, M. A. Gorin, G. Sivarajan, D. Samarasekera and M. E. Allaf J Urol 2013;190:1674-1679.

    Goldfarb, Robert / Adejoro, Oluwakayode / Lane, Brian / Kim, Simon P / Weight, Christopher

    The Journal of urology

    2014  Volume 192, Issue 1, Page(s) 278–279

    MeSH term(s) Female ; Humans ; Kidney Neoplasms/pathology ; Kidney Neoplasms/surgery ; Male ; Nephrectomy/methods ; Robotics
    Language English
    Publishing date 2014-07
    Publishing country United States
    Document type Comment ; Letter
    ZDB-ID 3176-8
    ISSN 1527-3792 ; 0022-5347
    ISSN (online) 1527-3792
    ISSN 0022-5347
    DOI 10.1016/j.juro.2013.12.055
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article: Inhibitory effects of the root extract of Dipsacus asperoides C.Y. Cheng et al T.M.Ai on collagen-induced arthritis in mice

    Jung, Hyo Won / Jung, Jin Ki / Son, Kun Ho / Lee, Dong Hwa / Kang, Tae Min / Kim, Young Shik / Park, Yong-Ki

    Journal of ethnopharmacology. 2012 Jan. 6, v. 139, no. 1

    2012  

    Abstract: ETHNOPHARMACOLOGICAL RELEVANCE: Dipsaci radix, the dried root of Dipsacus asperoides C.Y. Cheng et ... al T.M.Ai is used as a medicinal plant in oriental clinics for the treatment of bone diseases and ...

    Abstract ETHNOPHARMACOLOGICAL RELEVANCE: Dipsaci radix, the dried root of Dipsacus asperoides C.Y. Cheng et al T.M.Ai is used as a medicinal plant in oriental clinics for the treatment of bone diseases and functions by strengthening bone and healing bone fractures. AIM OF THE STUDY: This study investigated the therapeutic efficacy of Dipsaci radix in treating rheumatoid arthritis using a type II collagen (CII)-induced arthritis (CIA) mouse model. MATERIALS AND METHODS: Arthritis was induced in male DBA/1 mice by immunization with CII. Dipsaci radix water (DR-W) extract at 50mg/kg and 100mg/kg was orally administered from days to after the induction of arthritis. Arthritic score, serum levels of anti-CII IgG2a, the inflammatory mediator prostaglandin E₂ (PGE₂), and inflammatory cytokines (TNF-α, IL-1β and IL-6), and histological changes in the ankle joint were analyzed in CIA mice. RESULTS: Arthritic induction increased the arthritic score, as well as serum levels of anti-CII IgG2a antibody, PGE₂, TNF-α, IL-1β and IL-6 in mice. However, administration of DR-W extract in CIA mice significantly reduced arthritic scores and serum levels of anti-CII IgG2a antibody, PGE₂, TNF-α, IL-1β and IL-6 compared with those in vehicle-treated CIA mice. Furthermore, histopathological improvement in joint architecture was also observed in DR-W extract-treated CIA mice. CONCLUSIONS: DR-W extract has anti-inflammatory and anti-arthritic effects in arthritic mice. This suggests that Dipsaci radix might be used as a therapeutic agent for the treatment of human arthritis.
    Keywords Dipsacus ; animal models ; bone diseases ; bone fractures ; collagen ; immunization ; interleukin-1 ; interleukin-6 ; medicinal plants ; mice ; oral administration ; rheumatoid arthritis ; tumor necrosis factor-alpha
    Language English
    Dates of publication 2012-0106
    Size p. 98-103.
    Publishing place Elsevier Ireland Ltd
    Document type Article
    ZDB-ID 134511-4
    ISSN 1872-7573 ; 0378-8741
    ISSN (online) 1872-7573
    ISSN 0378-8741
    DOI 10.1016/j.jep.2011.10.020
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  10. Article: Specific heat of Ce1-xMxCu6 (M=La, Th, Y, and Pr).

    Kim / Stewart

    Physical review. B, Condensed matter

    1994  Volume 49, Issue 1, Page(s) 327–331

    Language English
    Publishing date 1994-01-01
    Publishing country United States
    Document type Journal Article
    ZDB-ID 209770-9
    ISSN 1095-3795 ; 1550-235X ; 0163-1829 ; 2469-9950 ; 1098-0121 ; 0556-2805
    ISSN (online) 1095-3795 ; 1550-235X
    ISSN 0163-1829 ; 2469-9950 ; 1098-0121 ; 0556-2805
    DOI 10.1103/physrevb.49.327
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top