Persistence of the Respirasome Despite Impaired Electron Channeling in Cardiac Mitochondria of a Hypertensive Animal Model

Glogowski, Patrycja Anna ; Algieri, Cristina ; Cugliari, Antonia ; Cotugno, Maria ; Trombetti, Fabiana ; Fabbri, Micaela ; Cicero, Arrigo Francesco Giuseppe ; Rubattu, Speranza Donatella ; Nesci, Salvatore (2026) Persistence of the Respirasome Despite Impaired Electron Channeling in Cardiac Mitochondria of a Hypertensive Animal Model. University of Bologna. DOI 10.6092/unibo/amsacta/8938. [Dataset]
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Abstract

This dataset contains data from the analysis of the metabolic flux control coefficient obtained by evaluating respiratory chain activity. NADH-O2 oxidoreductase activity related to Complex I and N,N,N′,N′ -tetramethyl-p-phenylenediamine dihydrochloride (TMPD)/Ascorbate-O2 activity (TMPD/ASC-O2 oxidoreductase activity) related to Complex IV of the electron transport chain were recorded by titrating with KCN, a known inhibitor of Complex IV. Another dataset was obtained under the same conditions with the addition of exogenous Cyt C. Furthermore, proteomic analysis of respiratory supercomplexes was performed to assess their integrity. For this study, cardiac mitochondria from spontaneously hypertensive rats (SHR), both stroke-resistant (SR) and stroke-prone (SP), were used, and all groups of animals were fed a normal diet (ND) or a Japanese diet (JD).

Abstract
Document type
Dataset
Creators
CreatorsORCIDAffiliationROR
Glogowski, Patrycja Anna0009-0004-2650-7034Cardiovascular Medicine Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna00t4vnv68
Algieri, Cristina0000-0002-1742-9378Department of Life Sciences, Health and Health Professions, Link University035mh1293
Cugliari, Antonia0009-0009-9462-0051Department of Veterinary Medical Sciences, University of Bologna01111rn36
Cotugno, Maria0000-0003-0061-1154IRCCS Neuromed, Pozzilli 86077, Italy; Clinical and Molecular Department, Sapienza University of Rome00cpb6264
Trombetti, Fabiana0000-0003-1611-8727Department of Veterinary Medical Sciences, University of Bologna01111rn36
Fabbri, MicaelaDepartment of Veterinary Medical Sciences, University of Bologna01111rn36
Cicero, Arrigo Francesco Giuseppe0000-0002-4367-3884Cardiovascular Medicine Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna00t4vnv68
Rubattu, Speranza Donatella0000-0002-9808-7970IRCCS Neuromed, Pozzilli 86077, Italy; Clinical and Molecular Department, Sapienza University of Rome00cpb6264
Nesci, Salvatore0000-0001-8569-7158Department of Veterinary Medical Sciences, University of Bologna01111rn36
Keywords
Respiratory supercomplexes; Cardiac mitochondria; Spontaneously hypertensive rats; Cytochrome c oxidase; Electron flux control
Subjects
DOI
Contributors
Name
ORCID
Type
Affiliation
ROR
Glogowski, Patrycja Anna
Contact person
Cardiovascular Medicine Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna
Nesci, Salvatore
Contact person
Department of Veterinary Medical Sciences, University of Bologna
Deposit date
07 May 2026 11:06
Last modified
07 May 2026 11:07
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