Research.
Every peer-reviewed study on fascia in one place — graded for strength of evidence, summarised in plain language for clinicians, researchers, and curious patients.
We grade studies from A to 1A+++ using the Fascia Research Database rubric — 1A+++ is the strongest.
Exercise training initiated in late middle age attenuates cardiac fibrosis and advanced glycation end-product accumulation in senescent rats
This animal study investigated if exercise started later in life could still benefit the aging heart. Researchers had late middle-aged rats begin treadmill training and continue into old age, comparing them to sedentary…
The effect of acute exercise on collagen turnover in human tendons: influence of prior immobilization period
Researchers investigated how a period of immobility affects the Achilles tendon's response to exercise. In this study, eight healthy men had one leg immobilized for two weeks while the other was used normally. Afterward…
The Primo Vascular System as a New Anatomical System
This review paper proposes the existence of a "primo vascular system" (PVS) as the physical, anatomical basis for the meridian system of traditional Eastern medicine. According to the authors, this previously unknown sy…
Cellulite's aetiology: a review
In this literature review, researchers examined the underlying causes of cellulite. They found that cellulite is a complex phenomenon with many interacting factors, rather than a single cause. The research points to wom…
A Randomized Steady-State Bioavailability Study of Synthetic versus Natural (Kiwifruit-Derived) Vitamin C
This randomized study investigated whether the body absorbs vitamin C from kiwifruit as effectively as from a synthetic supplement. Thirty-six young men received either half a kiwifruit or an equivalent dose (50 mg) vit…
Cellular Control of Connective Tissue Matrix Tension
This review article explores how fibroblasts, the cells within connective tissue, actively help regulate tissue tension. Traditionally, the mechanical properties of connective tissue have been attributed to its passive…
Purine receptor mediated actin cytoskeleton remodeling of human fibroblasts
This laboratory study investigated how certain molecules, called purines, affect human fibroblast cells. Previous research has shown that acupuncture can trigger the release of purines like ATP. The researchers exposed…
The 17-β-oestradiol inhibits osteoclast activity by increasing the cannabinoid CB2 receptor expression
This in vitro study investigated how 17-β-oestradiol (estrogen) affects osteoclasts, the cells responsible for bone resorption. The researchers found that estrogen inhibits the formation and activity of these cells by i…
Heparan sulfate in the nucleus and its control of cellular functions
This narrative review discusses the roles of heparan sulfate proteoglycans (HSPGs) inside the cell nucleus. These molecules are typically found on the cell surface and in the extracellular matrix, where they help regula…
Molecular assembly and mechanical properties of the extracellular matrix: A fibrous protein perspective
This review article examines the extracellular matrix (ECM), the dynamic network of molecules surrounding our cells. The authors focus on fibrous proteins like collagen and elastin, which form the structural backbone of…
Heparan sulfate proteoglycan as a cell-surface endocytosis receptor
In this review, the authors discuss how large molecules enter the body's cells. They focus on heparan sulfate proteoglycans (HSPGs), a type of molecule on the cell surface that acts as a receptor or docking station. Man…
Applications and Emerging Trends of Hyaluronic Acid in Tissue Engineering, as a Dermal Filler, and in Osteoarthritis Treatment
This narrative review summarizes knowledge about hyaluronic acid (HA), a naturally occurring polymer found in the body's connective tissues and fluids. The authors describe how HA contributes to the structural propertie…
TGF-β: Guardian of T Cell Function
In this review article, the authors discuss the role of the cytokine TGF-β (transforming growth factor-beta) in the immune system. TGF-β is critical for regulating T cells, a type of white blood cell central to the adap…
Hyaluronic acid, A key molecule in skin aging
This review article discusses the role of hyaluronic acid (HA) in skin aging. The authors explain that youthful skin's plumpness and resilience are largely due to its high water content, which HA is uniquely able to ret…
Hyaluronan injection in murine osteoarthritis prevents TGFbeta 1-induced synovial neovascularization and fibrosis and maintains articular cartilage integrity by a CD44-dependent mechanism
In this mouse study, researchers investigated how hyaluronan (HA) injections might protect joints in osteoarthritis. They found that even though the injected HA was cleared from the knee joint in under two hours, a sing…
The role of stromal cells in the persistence of chronic inflammation
This review article explores why chronic inflammation often persists in specific anatomical locations. The authors highlight that stromal cells, particularly the fibroblasts that define a tissue's architecture, are like…
A RHAMM Mimetic Peptide Blocks Hyaluronan Signaling and Reduces Inflammation and Fibrogenesis in Excisional Skin Wounds
In this animal study, researchers investigated how to reduce scarring during skin wound healing. They developed a peptide, P15-1, designed to interfere with signals from fragmented hyaluronan, a molecule involved in inf…
NGF-evoked sensitization of muscle fascia nociceptors in humans
This study investigated whether nerve growth factor (NGF) can sensitize pain receptors in muscle fascia. Researchers injected a small amount of NGF into the fascia of the erector spinae muscle in the lower back of 14 ma…
Fluid Flow along Venous Adventitia in Rabbits: Is It a Potential Drainage System Complementary to Vascular Circulations?
In this animal study on rabbits, researchers investigated a potential fluid drainage system within the body's connective tissue. By injecting tracers, they visualized pathways along the loose connective tissue surroundi…
Primo Vascular System as a New Morphofunctional Integrated System
This narrative review summarizes research on the primo vascular system (PVS), a proposed anatomical network found throughout the body. The authors describe the methods and instruments used to study this system, primaril…
An MRI Study of Symptomatic Adhesive Capsulitis
This study used magnetic resonance imaging (MRI) to compare the shoulders of 60 patients with clinically diagnosed adhesive capsulitis (frozen shoulder) to 60 healthy control subjects. Researchers found significant diff…
INTERSTITIAL FLUID AND LYMPH FORMATION AND TRANSPORT: PHYSIOLOGICAL REGULATION AND ROLES IN INFLAMMATION AND CANCER
This 2012 review explores the interstitium, the fluid-filled space surrounding our cells that contains interstitial fluid (IF). Formed by filtration from blood capillaries and cleared by lymphatic vessels, IF and its fl…
Real-time imaging of cortical areas involved in the generation of increases in skin sympathetic nerve activity when viewing emotionally charged images
This study investigated which brain regions are involved when our bodies react to emotional images. Researchers simultaneously measured brain activity with fMRI and skin sympathetic nerve activity (SSNA), a marker of th…
Mathematical model of fiber orientation in anisotropic fascia layers at large displacements
Researchers developed a mathematical model to better understand how collagen fibers within fascia change their orientation when the tissue is stretched. The model suggests that fibers already angled away from the direct…
Brain structure and joint hypermobility: relevance to the expression of psychiatric symptoms
This study investigated the relationship between joint hypermobility and brain structure in 72 healthy volunteers. Using structural brain scans, researchers found that the volume of the amygdala, a brain region importan…
Diet-Induced Dysbiosis of the Intestinal Microbiota and the Effects on Immunity and Disease
This 2012 narrative review explores the connection between diet, gut microbes, and the immune system. The gastrointestinal tract must balance tolerance for harmless bacteria and food with responsiveness to pathogens. An…
Mechanical strain applied to human fibroblasts differentially regulates skeletal myoblast differentiation
This laboratory study investigated how different types of stretching affect muscle repair at a cellular level. Researchers applied two types of strain to human fibroblasts (connective tissue cells) and observed the effe…
Stretching of the Back Improves Gait, Mechanical Sensitivity and Connective Tissue Inflammation in a Rodent Model
In this rodent study, researchers investigated how stretching affects inflammation in the connective tissue of the low back. They first induced local inflammation, which resulted in altered gait, increased mechanical se…
CTGF is a central mediator of tissue remodeling and fibrosis and its inhibition can reverse the process of fibrosis
Fibrosis is a process of excessive connective tissue formation, leading to scarring and stiffness in organs. A protein called Connective Tissue Growth Factor (CTGF) plays a central role in driving this process. This res…
Myoton Pro: A Novel Tool for the Assessment of Mechanical Properties of Fascial Tissues
This research entry, for which only the title is available, appears to introduce a device called the MyotonPRO. The title suggests its purpose is to assess the mechanical properties of fascial tissues, such as their sti…
Fascia: a morphological description and classification system based on a literature review
In this literature review, the authors address the historical problem of ambiguous and inconsistent terminology for fascia. Based on a review of existing research, they propose a new system for classifying fascia accord…
Discovering the link between nutrition and skin aging
This narrative review examines the relationship between nutrition and skin aging, focusing on how specific nutrients may protect against damage from ultraviolet (UV) radiation. The authors describe how antioxidants such…
A theoretical framework for the role of fascia in manual therapy
This theoretical paper explores why different types of manual therapy, such as soft tissue work and joint manipulation, often seem to produce similar results. The authors compare these approaches based on their effects…
Human myometrium – the ultrastructural 3D network of telocytes
This study examined a relatively new type of cell, the telocyte, within the human myometrium, the muscular layer of the uterus. Using advanced microscopy, researchers visualized these cells and their very long extension…
Fascia as a body-wide communication system
This abstract proposes that fascia acts as a body-wide communication system. The author draws an analogy to single-celled organisms, like a paramecium, which can perform complex functions without a nervous system by rel…
Vitamin C transport and its role in the central nervous system
This review article explores the critical role of vitamin C in the central nervous system. Although it circulates in the blood at low concentrations, neurons in the brain and spinal cord maintain very high levels of the…
Hyaluronan differently modulates TLR-4 and the inflammatory response in mouse chondrocytes
This study on mouse cartilage cells investigated how different sizes of hyaluronan (HA) affect inflammation. Researchers found that small HA fragments increased the production of several inflammatory markers. In contras…
Massage Therapy Attenuates Inflammatory Signaling After Exercise-Induced Muscle Damage
This study investigated how massage therapy affects skeletal muscle at a cellular level after exercise-induced damage. Researchers took muscle biopsies from 11 young men after an intense workout; one leg received 10 min…
Lymphatic and interstitial flow in the tumour microenvironment: linking mechanobiology with immunity
This review explores how tumors interact with the lymphatic system to grow and spread. Increased fluid flow from a tumor to nearby lymph nodes does more than just transport cancer cells. This flow also creates mechanica…
Mechanical properties of human patellar tendon at the hierarchical levels of tendon and fibril
Researchers investigated how the mechanical properties of the whole human patellar tendon compare to its individual collagen fibrils. They tested whole tendons in living subjects and then tested isolated fibrils from th…
Earthing: Health Implications of Reconnecting the Human Body to the Earth’s Surface Electrons
This 2012 review paper explores the concept of 'earthing' or 'grounding,' which involves direct physical contact with the Earth's surface electrons. The authors propose that modern lifestyles separate humans from this c…
Strain hardening of fascia: Static stretching of dense fibrous connective tissues can induce a temporary stiffness increase accompanied by enhanced matrix hydration
This study investigated why fascia sometimes gets stiffer after being stretched and then rested, a phenomenon called strain hardening. Researchers stretched fascia samples from mice and pigs, finding that after a 15-min…
The effect of menopause on the skin and other connective tissues
This narrative review examines how menopause and the resulting decline in estrogen affect the body's connective tissues, particularly the skin. Research suggests that skin collagen levels drop significantly following me…
Nutritional regulation of muscle protein synthesis with resistance exercise: strategies to enhance anabolism
In this 2012 review article, the authors discuss how nutrition can regulate muscle protein synthesis, especially when combined with resistance exercise. Consuming protein (amino acids) stimulates muscle building, an eff…
Total antioxidant capacity of diet and risk of stroke: a population-based prospective cohort of women
This Swedish population-based study examined the relationship between the total antioxidant capacity of the diet and stroke risk in over 36,000 women. By measuring the combined effect of all antioxidants in food rather…
Recent Developments in Myofibroblast Biology
This 2012 narrative review summarizes advances in understanding the myofibroblast, a specialized cell crucial for both normal wound healing and the development of fibrotic diseases. The authors discuss how these cells g…
The thoracolumbar fascia: anatomy, function and clinical considerations
This overview paper examines the anatomy and function of the thoracolumbar fascia (TLF), the complex sheet of connective tissue in the lower back. The authors describe its multiple layers, which separate and connect the…
Correlation of MR Arthrographic Findings and Range of Shoulder Motions in Patients With Frozen Shoulder
This study investigated the relationship between findings on MR arthrography (a type of MRI) and range of motion in people with frozen shoulder. Researchers measured the thickness of two structures: the coracohumeral li…
The Genetics of Vitamin C Loss in Vertebrates
This narrative review explores why some vertebrate species, including humans, cannot produce their own Vitamin C. The inability to synthesize this crucial nutrient, important for collagen and antioxidant functions, stem…
The presence of physiological stress shielding in the degenerative cycle of musculoskeletal disorders
This theoretical paper discusses how mechanical stimulation is essential for tissue health, a concept known as mechanical homeostasis. When this process is flawed, it can contribute to the development of musculoskeletal…
Hyaluronan: From Extracellular Glue to Pericellular Cue
Hyaluronan is traditionally seen as a biological 'goo' that lubricates joints and holds connective tissues together. This review describes how hyaluronan also functions as an important signaling molecule, or cue, in the…
Hyaluronan within fascia in the etiology of myofascial pain
In this cadaver and ultrasound study, researchers examined the composition of deep fascia. They identified layers of hyaluronan (HA), a lubricating substance, between the fascia and muscle, as well as between the fascia…
Optimizing an Intermittent Stretch Paradigm Using ERK1/2 Phosphorylation Results in Increased Collagen Synthesis in Engineered Ligaments
This study on engineered ligaments explored how different stretching patterns affect tissue development. Researchers used a bioreactor to apply cyclic stretch, measuring cellular responses by tracking a key protein call…
Change in knee osteoarthritis cartilage detected by delayed gadolinium enhanced magnetic resonance imaging following treatment with collagen hydrolysate: a pilot randomized controlled trial
This pilot randomized controlled trial investigated if collagen hydrolysate supplements could affect knee cartilage in people with mild osteoarthritis. Using a specialized MRI technique (dGEMRIC), researchers tracked ch…
Acne vulgaris, probiotics and the gut-brain-skin axis - back to the future?
This review article discusses a theory first proposed over 70 years ago connecting the gastrointestinal tract, the brain, and the skin. Researchers Stokes and Pillsbury hypothesized that emotional states like anxiety an…
Structure and function of the skeletal muscle extracellular matrix
This narrative review explores the extracellular matrix (ECM), the connective tissue network within skeletal muscle. The authors describe the ECM's crucial roles in transmitting force and in muscle maintenance and repai…
Management of the stiff shoulder. A prospective multicenter comparative study of the six main techniques in use: 235 cases
This prospective study compared six different therapeutic techniques for stiff shoulder in 235 patients. Researchers evaluated conventional rehabilitation below the pain threshold against self-rehabilitation pushing pas…
A questionnaire survey of UK physiotherapists on the diagnosis and management of contracted (frozen) shoulder
This survey of 289 UK physiotherapists explored how they diagnose and manage frozen shoulder. The results showed that diagnosis typically relies on assessing movement restriction, particularly passive external rotation.…
Adhesive capsulitis of the shoulder
This clinical overview describes adhesive capsulitis, or "frozen shoulder," a condition marked by painful, progressive loss of shoulder movement due to fibrosis of the joint capsule. The authors note that diagnosis requ…
Vibration therapy of the plantar fascia improves spasticity of the lower limbs of a patient with fetal-type Minamata disease in the chronic stage
This case report describes a treatment for spasticity in a patient with fetal-type Minamata disease. Researchers used a hand-held vibration massager applied directly to the patient's plantar fascia and hamstrings. After…