New insights in muscle biology that alter meat quality

SK Matarneh, SL Silva… - Annual review of animal …, 2021 - annualreviews.org
Fresh meat quality is greatly determined through biochemical changes occurring in the
muscle during its conversion to meat. These changes are key to imparting a unique set of …

Metabolic control of myofibers: promising therapeutic target for obesity and type 2 diabetes

Y Duan, F Li, B Tan, K Yao, Y Yin - Obesity Reviews, 2017 - Wiley Online Library
Mammalian skeletal muscles are composed of two major fibre types (I and II) that differ in
terms of size, metabolism and contractile properties. In general, slow‐twitch type I fibres are …

AMPK controls exercise endurance, mitochondrial oxidative capacity, and skeletal muscle integrity

L Lantier, J Fentz, R Mounier, J Leclerc… - The FASEB …, 2014 - Wiley Online Library
ABSTRACT AMP‐activated protein kinase (AMPK) is a sensor of cellular energy status that
plays a central role in skeletal muscle metabolism. We used skeletal muscle‐specific …

Excess glycogen does not resolve high ultimate pH of oxidative muscle

EM England, SK Matarneh, EM Oliver, A Apaoblaza… - Meat science, 2016 - Elsevier
Skeletal muscle glycogen content can impact the extent of postmortem pH decline.
Compared to glycolytic muscles, oxidative muscles contain lower glycogen levels …

Presence of oxygen and mitochondria in skeletal muscle early postmortem

EM England, SK Matarneh, RM Mitacek, A Abraham… - Meat Science, 2018 - Elsevier
Anaerobic glycolysis dominates energy metabolism postmortem. Even so, however, recent
studies suggest mitochondria can modify postmortem energy metabolism and may …

Mitochondria influence postmortem metabolism and pH in an in vitro model

TL Scheffler, SK Matarneh, EM England, DE Gerrard - Meat science, 2015 - Elsevier
Our objective was to determine the influence of mitochondria on metabolites and pH decline
using an in vitro model of postmortem muscle metabolism. Mitochondria were isolated from …

Brahman genetics influence muscle fiber properties, protein degradation, and tenderness in an Angus-Brahman multibreed herd

SA Wright, P Ramos, DD Johnson, JM Scheffler… - Meat Science, 2018 - Elsevier
The objective of this study was to determine the influence of Brahman genetics on muscle
contractile and metabolic phenotype and postmortem proteolysis. Cattle used in this study …

β-Hydroxy-β-methylbutyrate, mitochondrial biogenesis, and skeletal muscle health

X He, Y Duan, K Yao, F Li, Y Hou, G Wu, Y Yin - Amino acids, 2016 - Springer
The metabolic roles of mitochondria go far beyond serving exclusively as the major producer
of ATP in tissues and cells. Evidence has shown that mitochondria may function as a key …

Molecular and biochemical regulation of skeletal muscle metabolism

MD Zumbaugh, SE Johnson, TH Shi… - Journal of Animal …, 2022 - academic.oup.com
Skeletal muscle hypertrophy is a culmination of catabolic and anabolic processes that are
interwoven into major metabolic pathways, and as such modulation of skeletal muscle …

Mitochondria influence glycolytic and tricarboxylic acid cycle metabolism under postmortem simulating conditions

SK Matarneh, CN Yen, J Bodmer, SW El-Kadi… - Meat Science, 2021 - Elsevier
The purpose of this study was to test mitochondrial functionality under conditions simulating
postmortem metabolism. Isolated mitochondria from porcine longissimus lumborum (LLM) …