LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 5290

Search options

  1. Book: Health benefits of green tea

    Hara, Yukihiko / Yang, Chung S. / Isemura, Mamoru / Tomita, Isao

    an evidence-based approach

    2017  

    Author's details edited by Yukihiko Hara, Chung S. Yang, Mamoru Isemura, and Isao Tomita
    Keywords Green tea ; Green tea/Health aspects
    Subject code 615.321
    Language English
    Size xiv, 246 Seiten, 25 cm
    Publisher CABI
    Publishing place Wallingford
    Publishing country Great Britain
    Document type Book
    HBZ-ID HT019487516
    ISBN 978-1-78639-239-8 ; 1-78639-239-9
    Database Catalogue ZB MED Nutrition, Environment, Agriculture

    More links

    Kategorien

  2. Book: Practical management of pediatric and adult brachial plexus palsies

    Chung, Kevin C. / Yang, Lynda J.-S. / McGillicuddy, John E.

    (Expert consult)

    2012  

    Title variant Brachial plexus palsies
    Author's details Kevin C. Chung ; Lynda J.-S. Yang ; John McGillicuddy
    Series title Expert consult
    Language English
    Size XIII, 386 S. : Ill., graph. Darst., 28 cm
    Publisher Elsevier Saunders
    Publishing place Edinburgh u.a.
    Publishing country Great Britain
    Document type Book
    Accompanying material 1 DVD (12 cm). Zugang zur Internetausgabe über Code
    HBZ-ID HT017045630
    ISBN 978-1-4377-0575-1 ; 1-4377-0575-8
    Database Catalogue ZB MED Medicine, Health

    More links

    Kategorien

  3. Article ; Online: EGCG oxidation-derived polymers induce apoptosis in digestive tract cancer cells

    Yang, Mingchuan / Wu, Ximing / He, Yufeng / Li, Xiuli / Yang, Lumin / Song, Tingting / Wang, Fuming / Yang, Chung S / Zhang, Jinsong

    Food & function

    2024  Volume 15, Issue 4, Page(s) 2052–2063

    Abstract: Green tea polyphenol (-)-Epigallocatechin-3-gallate (EGCG) has been well studied for its biological activities in the prevention of chronic diseases. However, the biological activities of EGCG oxidation-derived polymers remain unclear. Previously, we ... ...

    Abstract Green tea polyphenol (-)-Epigallocatechin-3-gallate (EGCG) has been well studied for its biological activities in the prevention of chronic diseases. However, the biological activities of EGCG oxidation-derived polymers remain unclear. Previously, we found that these polymers accumulated in intraperitoneal tissues after intraperitoneal injection and gained an advantage over native EGCG in increasing insulin sensitivity
    MeSH term(s) Humans ; Mice ; Animals ; Renin-Angiotensin System ; Diabetes Mellitus, Experimental ; Caco-2 Cells ; Angiotensin II/pharmacology ; Apoptosis ; Gastrointestinal Tract ; Neoplasms ; Catechin/analogs & derivatives
    Chemical Substances epigallocatechin gallate (BQM438CTEL) ; Angiotensin II (11128-99-7) ; Catechin (8R1V1STN48)
    Language English
    Publishing date 2024-02-19
    Publishing country England
    Document type Journal Article
    ZDB-ID 2612033-1
    ISSN 2042-650X ; 2042-6496
    ISSN (online) 2042-650X
    ISSN 2042-6496
    DOI 10.1039/d3fo03795a
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: Corrigendum to "Dark tea: A popular beverage with possible medicinal application" [Chinese Herbal Medicines 15 (2023) 3315036].

    Pan, Hongjing / Le, Miaomiao / He, Chunnian / Yang, Chung S / Ling, Tiejun

    Chinese herbal medicines

    2023  Volume 15, Issue 4, Page(s) 614

    Abstract: This corrects the article DOI: 10.1016/j.chmed.2022.08.005.]. ...

    Abstract [This corrects the article DOI: 10.1016/j.chmed.2022.08.005.].
    Language English
    Publishing date 2023-03-15
    Publishing country Singapore
    Document type Published Erratum
    ISSN 2589-3610
    ISSN (online) 2589-3610
    DOI 10.1016/j.chmed.2023.03.001
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Effects of Ving Tsun sticking-hand training on lower limb sensorimotor performance among community-dwelling middle-aged and older adults: a randomized controlled trial.

    Fong, Shirley S M / Chung, Louisa M Y / Yam, Timothy T T / Chung, Joanne W Y / Bae, Young-Hyeon / Gao, Yang / Chan, Jessie S M / Wang, Hsing-Kuo

    Trials

    2023  Volume 24, Issue 1, Page(s) 143

    Abstract: Background: To explore the effects of Ving Tsun (VT) sticking-hand training on knee joint proprioception and leg muscular performance among community-dwelling middle-aged and older adults.: Methods: Thirty-three middle-aged and older adults were ... ...

    Abstract Background: To explore the effects of Ving Tsun (VT) sticking-hand training on knee joint proprioception and leg muscular performance among community-dwelling middle-aged and older adults.
    Methods: Thirty-three middle-aged and older adults were randomly assigned to either the VT or control group. The VT group received sticking-hand training twice/week for 3 months. Data were collected before and after the intervention period. The primary outcome was knee joint repositioning error, which was measured using knee joint active repositioning tests. The secondary outcomes included the maximum muscle strength and time to maximum muscle strength of the major leg muscles.
    Results: No significant group, time, or group-by-time interaction effects were found for the knee joint repositioning error (p > 0.05). The maximum muscle strength of the knee flexors increased over time in the VT group only (p = 0.038). In addition, the time to maximum muscle strength in the hip extensors and flexors increased over time in both groups (p < 0.05). For the knee extensors and flexors, the time to maximum muscle strength increased in the control (p = 0.027) and VT (p = 0.019) groups, respectively, over time.
    Conclusions: VT sticking-hand training could improve the maximum muscle strength of the knee flexors but could not attenuate the age-related deterioration in leg muscle contraction speed nor improve knee joint proprioception among community-dwelling middle-aged and older adults.
    Trial registration: ClinicalTrials.gov NCT03318289. Registered on 23 October 2017.
    MeSH term(s) Middle Aged ; Humans ; Aged ; Independent Living ; Lower Extremity ; Muscle, Skeletal ; Leg ; Knee Joint ; Muscle Strength/physiology ; Resistance Training
    Language English
    Publishing date 2023-02-25
    Publishing country England
    Document type Randomized Controlled Trial ; Journal Article
    ZDB-ID 2040523-6
    ISSN 1745-6215 ; 1468-6694 ; 1745-6215
    ISSN (online) 1745-6215
    ISSN 1468-6694 ; 1745-6215
    DOI 10.1186/s13063-023-07133-2
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Redox and Other Biological Activities of Tea Catechins That May Affect Health: Mechanisms and Unresolved Issues.

    Yang, Chung S / Chen, Tingting / Ho, Chi-Tang

    Journal of agricultural and food chemistry

    2022  Volume 70, Issue 26, Page(s) 7887–7899

    Abstract: The beneficial health effects of green tea have been attributed to tea catechins. However, the molecular mechanisms of action, especially those in vivo, remain unclear. This article reviews the redox and other activities of tea catechins, using (-)- ... ...

    Abstract The beneficial health effects of green tea have been attributed to tea catechins. However, the molecular mechanisms of action, especially those in vivo, remain unclear. This article reviews the redox and other activities of tea catechins, using (-)-epigallocatechin-3-gallate (EGCG), as an example. EGCG is a well-known antioxidant. However, EGCG can be oxidized to generate reactive oxygen species and EGCG quinone. We propose that EGCG quinone can react with Keap-1 to activate Nrf2-regulated cytoprotective enzymes. Tissue levels of catechins are important for their biological activities; a section is devoted to reviewing the biological fates of tea catechins after ingestion. Possible EGCG oxidation in vivo and whether the oligomeric forms are biologically active in animals are discussed. We also review the effects of EGCG on the activities of enzymes, receptors, and other signaling molecules through binding and raise a question about whether the autoxidation of EGCG in vitro may lead to artifacts or misinterpretation in some studies. Finally, we discuss the challenges in the extrapolation of in vitro results to situations in vivo and the translation of laboratory studies to humans.
    MeSH term(s) Animals ; Catechin/analogs & derivatives ; Catechin/chemistry ; Oxidation-Reduction ; Quinones ; Tea/chemistry
    Chemical Substances Quinones ; Tea ; Catechin (8R1V1STN48) ; epigallocatechin gallate (BQM438CTEL)
    Language English
    Publishing date 2022-06-21
    Publishing country United States
    Document type Journal Article ; Review
    ZDB-ID 241619-0
    ISSN 1520-5118 ; 0021-8561
    ISSN (online) 1520-5118
    ISSN 0021-8561
    DOI 10.1021/acs.jafc.2c02527
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Intranasal administration of Lactobacillus johnsonii attenuates hyperoxia-induced lung injury by modulating gut microbiota in neonatal mice.

    Chen, Chung-Ming / Yang, Yu-Chen S H / Chou, Hsiu-Chu / Lin, Shan

    Journal of biomedical science

    2023  Volume 30, Issue 1, Page(s) 57

    Abstract: Background: Supplemental oxygen impairs lung development in newborn infants with respiratory distress. Lactobacillus johnsonii supplementation attenuates respiratory viral infection in mice and exhibits anti-inflammatory effects. This study investigated ...

    Abstract Background: Supplemental oxygen impairs lung development in newborn infants with respiratory distress. Lactobacillus johnsonii supplementation attenuates respiratory viral infection in mice and exhibits anti-inflammatory effects. This study investigated the protective effects of intranasal administration of L. johnsonii on lung development in hyperoxia-exposed neonatal mice.
    Methods: Neonatal C57BL/6N mice were reared in either room air (RA) or hyperoxia condition (85% O
    Results: The O
    Conclusions: Intranasal administration of L. johnsonii protects against hyperoxia-induced lung injury and modulates the gut microbiota.
    MeSH term(s) Rats ; Animals ; Mice ; Hyperoxia/complications ; Hyperoxia/pathology ; Animals, Newborn ; Lung Injury/prevention & control ; Lung Injury/pathology ; Lactobacillus johnsonii ; Gastrointestinal Microbiome ; Rats, Sprague-Dawley ; Administration, Intranasal ; Mice, Inbred C57BL ; Lung/pathology ; Cytokines
    Chemical Substances Cytokines
    Language English
    Publishing date 2023-07-31
    Publishing country England
    Document type Journal Article
    ZDB-ID 1193378-1
    ISSN 1423-0127 ; 1021-7770
    ISSN (online) 1423-0127
    ISSN 1021-7770
    DOI 10.1186/s12929-023-00958-8
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article: Chemotherapy-induced necrotising tumour lysis and perforation of a huge gastric cancer simulating emphysematous pancreatitis.

    Fan, Frank S / Yang, Chung-Fan

    Ecancermedicalscience

    2020  Volume 14, Page(s) 1054

    Abstract: A 56-year-old man was diagnosed to have a huge gastric cancer extending from the lesser curvature of the stomach to the pancreas with multiple hepatic and peritoneal metastases. Two days after completing chemotherapy with cisplatin plus high dose ... ...

    Abstract A 56-year-old man was diagnosed to have a huge gastric cancer extending from the lesser curvature of the stomach to the pancreas with multiple hepatic and peritoneal metastases. Two days after completing chemotherapy with cisplatin plus high dose leucovorin and fluorouracil, drastic necrotising tumour lysis led to gastric perforation and septic shock most likely due to bacterial peritonitis. The image of tumour lysis looked like an emphysematous pancreatitis. Afterwards, immunohistochemical study of the tumour specimen confirmed moderate positivity of dihydropyrimidine dehydrogenase and absence of Bcl-2 expression. The incomplete expression of dihydropyrimidine dehydrogenase and total deficiency of Bcl-2 are considered to be the main underlying causes of such extraordinary chemosensitivity and so severe a tumour lysis phenomenon. Pre-emptive intensive survey of possible biomarkers of chemosensitivity is thus highly recommended upon treating a massive gastric cancer.
    Language English
    Publishing date 2020-06-11
    Publishing country England
    Document type Case Reports
    ISSN 1754-6605
    ISSN 1754-6605
    DOI 10.3332/ecancer.2020.1054
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: Dark tea: A popular beverage with possible medicinal application.

    Pan, Hongjing / Le, Miamoiao / He, Chunnian / Yang, Chung S / Ling, Tiejun

    Chinese herbal medicines

    2022  Volume 15, Issue 1, Page(s) 33–36

    Abstract: Tea is a famous beverage that is produced from leaves ... ...

    Abstract Tea is a famous beverage that is produced from leaves of
    Language English
    Publishing date 2022-11-24
    Publishing country Singapore
    Document type Journal Article ; Review
    ISSN 2589-3610
    ISSN (online) 2589-3610
    DOI 10.1016/j.chmed.2022.08.005
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article: Redox and Other Biological Activities of Tea Catechins That May Affect Health: Mechanisms and Unresolved Issues

    Yang, Chung S. / Chen, Tingting / Ho, Chi-Tang

    Journal of agricultural and food chemistry. 2022 June 21, v. 70, no. 26

    2022  

    Abstract: The beneficial health effects of green tea have been attributed to tea catechins. However, the molecular mechanisms of action, especially those in vivo, remain unclear. This article reviews the redox and other activities of tea catechins, using (−)- ... ...

    Abstract The beneficial health effects of green tea have been attributed to tea catechins. However, the molecular mechanisms of action, especially those in vivo, remain unclear. This article reviews the redox and other activities of tea catechins, using (−)-epigallocatechin-3-gallate (EGCG), as an example. EGCG is a well-known antioxidant. However, EGCG can be oxidized to generate reactive oxygen species and EGCG quinone. We propose that EGCG quinone can react with Keap-1 to activate Nrf2-regulated cytoprotective enzymes. Tissue levels of catechins are important for their biological activities; a section is devoted to reviewing the biological fates of tea catechins after ingestion. Possible EGCG oxidation in vivo and whether the oligomeric forms are biologically active in animals are discussed. We also review the effects of EGCG on the activities of enzymes, receptors, and other signaling molecules through binding and raise a question about whether the autoxidation of EGCG in vitro may lead to artifacts or misinterpretation in some studies. Finally, we discuss the challenges in the extrapolation of in vitro results to situations in vivo and the translation of laboratory studies to humans.
    Keywords autoxidation ; epigallocatechin gallate ; flavanols ; food chemistry ; green tea ; ingestion ; quinones ; reactive oxygen species
    Language English
    Dates of publication 2022-0621
    Size p. 7887-7899.
    Publishing place American Chemical Society
    Document type Article
    ZDB-ID 241619-0
    ISSN 1520-5118 ; 0021-8561
    ISSN (online) 1520-5118
    ISSN 0021-8561
    DOI 10.1021/acs.jafc.2c02527
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

To top