• Cardiac adaptation to hypertension in adult female Dahl salt-sensitive rats is dependent on ovarian function, but loss of ovarian function does not predict early maladaptation 

      Ludvigsen, Stian; Mancusi, Costantino; Kildal, Simon; de Simone, Giovanni; Gerdts, Eva; Ytrehus, Kirsti (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-02-08)
      Aim of study was to examine experimentally the adult female hypertensive heart in order to determine the role of ovary function in the response of the heart to salt-dependent hypertension. Dahl salt-sensitive rats, age 12 weeks, with/without ovariectomy were fed a standard (0.3% NaCl) or high-salt diet (8%) for 16 weeks. Mean arterial blood pressure monitored noninvasively in conscious state ...
    • Heart Angiotensin- Converting Enzyme and Angiotensin-Converting Enzyme 2 Gene Expression Associated With Male Sex and Salt-Sensitive Hypertension in the Dahl Rat. 

      Ytrehus, Kirsti; Gerdts, Eva; Mancusi, Costatino; de Simone, Giovanni; Ludvigsen, Stian (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-19)
      Angiotensin-converting enzyme 2 (ACE 2) in the heart including its sex dependency in the hypertensive heart, has not been much studied compared to ACE. In the present study, we used the Dahl salt-sensitive rat exposed to fructose and salt to model a hypertensive phenotype in males, females, and ovariectomized females. Blood pressure was measured by the tale-cuff technique in the conscious state. ...
    • Heart Angiotensin-Converting Enzyme and Angiotensin-Converting Enzyme 2 Gene Expression Associated With Male Sex and Salt-Sensitive Hypertension in the Dahl Rat 

      Ytrehus, Kirsti; Ludvigsen, Stian; Mancusi, Costantino; Gerdts, Eva; de Simone, Giovanni (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-19)
      Angiotensin-converting enzyme 2 (ACE 2) in the heart including its sex dependency in the hypertensive heart, has not been much studied compared to ACE. In the present study, we used the Dahl salt-sensitive rat exposed to fructose and salt to model a hypertensive phenotype in males, females, and ovariectomized females. Blood pressure was measured by the tale-cuff technique in the conscious state. ...
    • Sex differences in arterial hypertension 

      Gerdts, Eva; Sudano, Isabella; Brouwers, Sofie; Borghi, Claudio; Bruno, RM; Ceconi, Claudio; Cornelissen, Veronique; Dievart, Francois; Ferrini, Marc; Kahan, Thomas; Løchen, Maja-Lisa; Maas, Angela H.E.M.; Mahfoud, Felix; Mihailidou, Anastasia Susie; Moholdt, Trine; Parati, Gianfranco; de Simone, Giovanni (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-09-22)
      There is strong evidence that sex chromosomes and sex hormones influence blood pressure (BP) regulation, distribution of cardiovascular (CV) risk factors and co-morbidities differentially in females and males with essential arterial hypertension. The risk for CV disease increases at a lower BP level in females than in males, suggesting that sex-specific thresholds for diagnosis of hypertension may ...