Tom's Guide

Fast-twitch vs slow-twitch muscle fibers: What are the different muscle fiber types? Fast-twitch vs slow-twitch muscle fibers: What are the different muscle fiber types?

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Nature

Human skeletal muscle fiber heterogeneity beyond myosin heavy chains

Cellular heterogeneity is an inherent feature of all biological systems, allowing for cellular specialization to meet the diverse demands imposed upon tissues and cells 1. The classic view of skeletal ...
Medical Xpress

Lactate shuttle in skeletal muscle impacts myofiber types and exercise activity

A research team led by Prof. Chen Yan and Prof. Yang Lifeng from the Shanghai Institute of Nutrition and Health of the Chinese Academy of Sciences revealed a physiological function of monocarboxylate ...
Nature

Microscopic changes in the multifidus muscle in people with low back pain associated with lumbar disc herniation

Lumbar disc herniation (LDH) is a common degenerative condition causing low back pain (LBP) due to nerve compression. Previous studies show conflicting findings regarding the multifidus (MF) muscle’s ...
Science Daily

Muscle machine: How water controls the speed of muscle contraction

The flow of water within a muscle fiber may dictate how quickly muscle can contract, according to a new study. The flow of water within a muscle fiber may dictate how quickly muscle can contract, ...
Science Daily

Immune cells use a surprising trick to heal muscle faster

A research team has found that specific immune cells can connect with muscle fibers in a lightning-fast, neuron-like way to promote healing. These cells deliver quick pulses of calcium, triggering ...