The ovine hepatic mitochondrial proteome: Understanding seasonal weight loss tolerance in two distinct breeds

Autor: Johan Greeff, Tim Scanlon, Tanya Kilminster, Alexandre Campos, Aspinas Chapwanya, John Milton, André M. Almeida, C. M. Oldham, Blake A. Miller, Don R. Bergfelt, Hugo Osório
Přispěvatelé: Instituto de Investigação e Inovação em Saúde
Rok vydání: 2019
Předmět:
Proteome
Protein metabolism
Mitochondria
Liver

Breeding
Pathology and Laboratory Medicine
Biochemistry
Polyacrylamide Gel Electrophoresis
chemistry.chemical_compound
hepatic mitochondrial proteome
Weight loss
Medicine and Health Sciences
Blue Native Polyacrylamide Gel Electrophoresis
Immune Response
Damara sheep
Energy-Producing Organelles
Gel Electrophoresis
Protein Metabolism
Mammals
2. Zero hunger
0303 health sciences
Multidisciplinary
biology
Fatty Acids
Eukaryota
Neurochemistry
Neurotransmitters
Ruminants
04 agricultural and veterinary sciences
Lipids
Breed
Mitochondria
3. Good health
Vertebrates
Medicine
Seasons
Cellular Structures and Organelles
Glutamate
medicine.symptom
Research Article
breed
Science
Immunology
biology.animal_breed
Bioenergetics
Research and Analysis Methods
Mitochondrial Proteins
Andrology
Electrophoretic Techniques
03 medical and health sciences
Signs and Symptoms
Diagnostic Medicine
Weight Loss
medicine
Animals
Nutrition
030304 developmental biology
Inflammation
Sheep
Fatty acid metabolism
Glutamate dehydrogenase
Organisms
0402 animal and dairy science
Biology and Life Sciences
Cell Biology
Metabolism
040201 dairy & animal science
Diet
ovine
chemistry
Amniotes
weight loss
Neuroscience
Zdroj: PLoS ONE, Vol 14, Iss 2, p e0212580 (2019)
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
PLoS ONE
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0212580
Popis: Seasonal weight loss (SWL) is a primary constraint for farmers in the Mediterranean and tropics. One cost-effective solution to SWL is utilizing breeds like the Damara sheep that have adapted to deal with nutritional stress. Previous studies concluded that one of the adaptation mechanisms of SWL is a specialized fatty acid metabolism. Accordingly, hepatic-mitochondrial proteomes were compared across two different breeds (24 sheep total, Merino, n = 12 and Damara, n = 12) and two different diets (restricted vs unrestricted diet, 6 per breed, per diet, 24 total). Mitochondrial-proteins were isolated and relatively quantified using Blue native PAGE / 2D-electrophoresis and then analyzed via mass spectrometry. The tool ReviGO summarized the proteomes’ gene-ontology terms. A total of 50 proteins were identified with 7 changing significantly in abundance (ANOVA p-value
Databáze: OpenAIRE