LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 5 of total 5

Search options

  1. Article: Comparing the Effect of Resilience Skills Training and Metacognitive Therapy on Job Stress in Nurses: An Experimental Study.

    Hasani, Halimeh / Zarei, Bahare / Danaei, Zahra / Mahmoudirad, Gholamhossein

    Iranian journal of nursing and midwifery research

    2022  Volume 27, Issue 5, Page(s) 377–384

    Abstract: Background: Nursing is one of the stressful professions. The work-related stressful factors have affected the physical and mental health of nurses seriously. This study aimed to compare the effect of resilience skills training and metacognitive therapy ... ...

    Abstract Background: Nursing is one of the stressful professions. The work-related stressful factors have affected the physical and mental health of nurses seriously. This study aimed to compare the effect of resilience skills training and metacognitive therapy on nurses' job stress.
    Materials and methods: This experimental study was conducted on 54 nurses working in intensive care units and the emergency department of Valiasr Hospital, Birjand, Iran, in 2018. Selected participants were allocated via permuted block randomization into three groups: resilience skills training, metacognitive therapy, and control (n = 18 for each group). Both resilience and metacognitive therapy programs were held in eight sessions of 45-mintraining classes twice a week. The control group received no intervention. The data were collected using a demographic characteristics form and the Expanded Nursing Stress Scale (ENSS) before, immediately after, and one month after the intervention. The data were analyzed using Chi-square, Fisher's exact test, Analysis of Variance (ANOVA), and repeated measures ANOVA in the Statistical Package for Social Science (SPSS) software.
    Results: Job stress significantly decreased in both resilience (F
    Conclusions: The findings suggest that both resilience skills training and metacognitive therapy can reduce the job stress of emergency and intensive care nurses. Therefore, it is recommended that both programs be taken into account by managers to reduce nurses' job stress.
    Language English
    Publishing date 2022-09-14
    Publishing country India
    Document type Journal Article
    ZDB-ID 2609892-1
    ISSN 2228-5504 ; 1735-9066
    ISSN (online) 2228-5504
    ISSN 1735-9066
    DOI 10.4103/ijnmr.ijnmr_59_21
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Acute Activation of GFRAL in the Area Postrema Contributes to Glucose Regulation Independent of Weight.

    Zhang, Song-Yang / Danaei, Zahra / Bruce, Kyla / Chiu, Jennifer F M / Lam, Tony K T

    Diabetes

    2023  Volume 73, Issue 3, Page(s) 426–433

    MeSH term(s) Rats ; Animals ; Area Postrema/metabolism ; Glucose/metabolism ; Metformin/pharmacology ; Brain ; Insulins/metabolism
    Chemical Substances Glucose (IY9XDZ35W2) ; Metformin (9100L32L2N) ; Insulins
    Language English
    Publishing date 2023-12-08
    Publishing country United States
    Document type Journal Article
    ZDB-ID 80085-5
    ISSN 1939-327X ; 0012-1797
    ISSN (online) 1939-327X
    ISSN 0012-1797
    DOI 10.2337/db23-0705
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Small intestinal taurochenodeoxycholic acid-FXR axis alters local nutrient-sensing glucoregulatory pathways in rats.

    Waise, T M Zaved / Lim, Yu-Mi / Danaei, Zahra / Zhang, Song-Yang / Lam, Tony K T

    Molecular metabolism

    2020  Volume 44, Page(s) 101132

    Abstract: Objective: The mechanism of nutrient sensing in the upper small intestine (USI) and ileum that regulates glucose homeostasis remains elusive. Short-term high-fat (HF) feeding increases taurochenodeoxycholic acid (TCDCA; an agonist of farnesoid X ... ...

    Abstract Objective: The mechanism of nutrient sensing in the upper small intestine (USI) and ileum that regulates glucose homeostasis remains elusive. Short-term high-fat (HF) feeding increases taurochenodeoxycholic acid (TCDCA; an agonist of farnesoid X receptor (FXR)) in the USI and ileum of rats, and the increase of TCDCA is prevented by transplantation of microbiota obtained from the USI of healthy donors into the USI of HF rats. However, whether changes of TCDCA-FXR axis in the USI and ileum alter nutrient sensing remains unknown.
    Methods: Intravenous glucose tolerance test was performed in rats that received USI or ileal infusion of nutrients (i.e., oleic acids or glucose) via catheters placed toward the lumen of USI and/or ileum, while mechanistic gain- and loss-of-function studies targeting the TCDCA-FXR axis or bile salt hydrolase activity in USI and ileum were performed.
    Results: USI or ileum infusion of nutrients increased glucose tolerance in healthy but not HF rats. Transplantation of healthy microbiome obtained from USI into the USI of HF rats restored nutrient sensing and inhibited FXR via a reduction of TCDCA in the USI and ileum. Further, inhibition of USI and ileal FXR enhanced nutrient sensing in HF rats, while inhibiting USI (but not ileal) bile salt hydrolase of HF rats transplanted with healthy microbiome activated FXR and disrupted nutrient sensing in the USI and ileum.
    Conclusions: We reveal a TCDCA-FXR axis in both the USI and ileum that is necessary for the upper small intestinal microbiome to govern local nutrient-sensing glucoregulatory pathways in rats.
    MeSH term(s) Animals ; Bile Acids and Salts ; Gastrointestinal Microbiome ; Glucose/metabolism ; Glucose Tolerance Test ; Homeostasis ; Ileum/metabolism ; Intestine, Small/metabolism ; Male ; Nutrients ; Rats ; Rats, Sprague-Dawley ; Taurochenodeoxycholic Acid/metabolism
    Chemical Substances Bile Acids and Salts ; Taurochenodeoxycholic Acid (516-35-8) ; Glucose (IY9XDZ35W2)
    Language English
    Publishing date 2020-11-29
    Publishing country Germany
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2708735-9
    ISSN 2212-8778 ; 2212-8778
    ISSN (online) 2212-8778
    ISSN 2212-8778
    DOI 10.1016/j.molmet.2020.101132
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: Metformin triggers a kidney GDF15-dependent area postrema axis to regulate food intake and body weight.

    Zhang, Song-Yang / Bruce, Kyla / Danaei, Zahra / Li, Rosa J W / Barros, Daniel R / Kuah, Rachel / Lim, Yu-Mi / Mariani, Laura H / Cherney, David Z / Chiu, Jennifer F M / Reich, Heather N / Lam, Tony K T

    Cell metabolism

    2023  Volume 35, Issue 5, Page(s) 875–886.e5

    Abstract: Metformin, the most widely prescribed medication for obesity-associated type 2 diabetes (T2D), lowers plasma glucose levels, food intake, and body weight in rodents and humans, but the mechanistic site(s) of action remain elusive. Metformin increases ... ...

    Abstract Metformin, the most widely prescribed medication for obesity-associated type 2 diabetes (T2D), lowers plasma glucose levels, food intake, and body weight in rodents and humans, but the mechanistic site(s) of action remain elusive. Metformin increases plasma growth/differentiation factor 15 (GDF15) levels to regulate energy balance, while GDF15 administration activates GDNF family receptor α-like (GFRAL) that is highly expressed in the area postrema (AP) and the nucleus of the solitary tract (NTS) of the hindbrain to lower food intake and body weight. However, the tissue-specific contribution of plasma GDF15 levels after metformin treatment is still under debate. Here, we found that metformin increased plasma GDF15 levels in high-fat (HF) fed male rats through the upregulation of GDF15 synthesis in the kidney. Importantly, the kidney-specific knockdown of GDF15 expression as well as the AP-specific knockdown of GFRAL expression negated the ability of metformin to lower food intake and body weight gain. Taken together, we unveil the kidney as a target of metformin to regulate energy homeostasis through a kidney GDF15-dependent AP axis.
    MeSH term(s) Humans ; Male ; Rats ; Animals ; Metformin/pharmacology ; Area Postrema/metabolism ; Weight Loss ; Diabetes Mellitus, Type 2/metabolism ; Body Weight/physiology ; Eating ; Kidney/metabolism ; Growth Differentiation Factor 15/metabolism
    Chemical Substances Metformin (9100L32L2N) ; GDF15 protein, human ; Growth Differentiation Factor 15
    Language English
    Publishing date 2023-04-14
    Publishing country United States
    Document type Journal Article ; Research Support, N.I.H., Extramural ; Research Support, Non-U.S. Gov't
    ZDB-ID 2176834-1
    ISSN 1932-7420 ; 1550-4131
    ISSN (online) 1932-7420
    ISSN 1550-4131
    DOI 10.1016/j.cmet.2023.03.014
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Vascepa protects against high-fat diet-induced glucose intolerance, insulin resistance, and impaired β-cell function.

    Al Rijjal, Dana / Liu, Ying / Lai, Mi / Song, Youchen / Danaei, Zahra / Wu, Anne / Mohan, Haneesha / Wei, Li / Schopfer, Francisco J / Dai, Feihan F / Wheeler, Michael B

    iScience

    2021  Volume 24, Issue 8, Page(s) 102909

    Abstract: Omega-3 fatty acid prescription drugs, Vascepa (≥96% eicosapentaenoic acid [EPA] ethyl ester) and Lovaza (46.5% EPA and 37.5% docosahexaenoic acid ethyl ester) are known therapeutic regimens to treat hypertriglyceridemia. However, their impact on glucose ...

    Abstract Omega-3 fatty acid prescription drugs, Vascepa (≥96% eicosapentaenoic acid [EPA] ethyl ester) and Lovaza (46.5% EPA and 37.5% docosahexaenoic acid ethyl ester) are known therapeutic regimens to treat hypertriglyceridemia. However, their impact on glucose homeostasis, progression to type 2 diabetes, and pancreatic beta cell function are not well understood. In the present study, mice were treated with Vascepa or Lovaza for one week prior to six weeks of high-fat diet feeding. Vascepa but not Lovaza led to reduced insulin resistance, reduced fasting insulin and glucose, and improved glucose intolerance. Vascepa improved beta cell function, reduced liver triglycerides with enhanced expression of hepatic fatty acid oxidation genes, and altered microbiota composition. Vascepa has protective effects on diet-induced insulin resistance and glucose intolerance in mice.
    Language English
    Publishing date 2021-07-28
    Publishing country United States
    Document type Journal Article
    ISSN 2589-0042
    ISSN (online) 2589-0042
    DOI 10.1016/j.isci.2021.102909
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top