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.
Chronic Disease: Are We Missing Something?
This 2011 editorial by James L. Oschman poses a question in its title: "Chronic Disease: Are We Missing Something?". Without an abstract or full text available for summary, the specific perspective or argument presented…
The Alkaline Diet: Is There Evidence That an Alkaline pH Diet Benefits Health
This 2011 review examined the published medical literature to evaluate the health benefits of an alkaline diet. The author looked at studies on the body's pH and its connection to bone health, muscle function, back pain…
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 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…
Fascia Research from a Clinician/Scientist’s Perspective
In this perspective piece, a clinician-scientist summarizes exciting areas in fascia research. The article describes the fascial network as a body-wide system that connects individual cells and shares loads with muscles…
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…
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…
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…
Reduced thoracolumbar fascia shear strain in human chronic low back pain
Researchers used ultrasound to investigate the movement between layers of the thoracolumbar fascia, a large sheet of connective tissue in the lower back. They compared a group of people with chronic low back pain to a g…
High and Low Molecular Weight Hyaluronic Acid Differentially Regulate Human Fibrocyte Differentiation
Following tissue injury, immune cells called monocytes can differentiate into fibrocytes, a cell type involved in healing and fibrosis. This study investigated how different sizes of hyaluronic acid (HA) affect this pro…
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…
Why does chronic inflammation persist: An unexpected role for fibroblasts
This 2011 review explores why chronic inflammation persists. Traditionally, research has focused on immune cells, but this text highlights the crucial role that stromal cells, particularly fibroblasts, play in sustainin…
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…
The extracellular matrix: an active or passive player in fibrosis?
Fibrosis, the excessive buildup of scar tissue, can be understood as a wound healing process that has gone awry. Normally, specialized cells called myofibroblasts help repair tissue and then disappear, but in fibrosis,…
Hyaluronan as an Immune Regulator in Human Diseases
This 2011 narrative review explores the role of hyaluronan (HA) in the immune system. While intact HA is a normal part of the extracellular matrix, fragments of HA produced during tissue injury can act as signals. These…
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…
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…
Fibroblasts and Myofibroblasts: What are we talking about?
This 2011 narrative review explores the roles of fibroblasts and myofibroblasts, two key cell types in the heart's connective tissue. Once considered static, research indicates these cells are dynamic and play an active…
Assessing the influence of FDM to the postoperative healing processes in distal fracture of the radius
Researchers investigated if the Fascial Distortion Model (FDM) could improve recovery following surgery for a common wrist fracture. In this study, 65 patients were divided into two groups; one received standard rehabil…
Hyaluronan in intestinal homeostasis and inflammation: implications for fibrosis
This narrative review explores the role of hyaluronan (HA) in intestinal health and disease. Chronic intestinal inflammation can lead to fibrosis, or scarring, a process driven by inflammatory signals and specialized ce…
Fibroblast cytoskeletal remodeling contributes to connective tissue tension
The mechanical properties of connective tissue, such as its elasticity and resistance, have traditionally been attributed to its non-cellular matrix. This study investigated the role of fibroblasts, the cells residing w…
Dynamic fascial release and the role of mechanical/vibrational assist devices in manual therapies
This review article explores the use of mechanical vibration devices in manual therapy. The author examines several such tools, including percussion vibrators, vibrational platforms, and deep tissue oscillation. The art…
The effect of molecular weight on hyaluronan’s cartilage boundary lubricating ability e alone and in combination with proteoglycan 4
This study investigated the lubricating ability of hyaluronan (HA) in articular cartilage, focusing on how its molecular weight affects function. Researchers found that higher molecular weight hyaluronan was more effect…
Severe lung fibrosis requires an invasive fibroblast phenotype regulated by hyaluronan and CD44
This study investigated the mechanisms behind severe lung fibrosis, a condition where excessive connective tissue builds up in the lungs. Using a mouse model, researchers found that fibroblasts, a type of connective tis…
Anatomical Connection Between the Rectus Capitis Posterior Major and the Dura Mater
In this anatomical study, researchers dissected 13 cadavers to investigate a connection between a deep neck muscle and the dura mater, the protective covering of the spinal cord. In 11 of the 13 specimens, they found a…
Elevated [11C]-D-Deprenyl Uptake in Chronic Whiplash Associated Disorder Suggests Persistent Musculoskeletal Inflammation
Diagnosing chronic whiplash-associated disorder (WAD) is often difficult, as standard structural imaging methods seldom show clear signs of injury. This study used Positron Emission Tomography (PET) with a tracer molecu…
Fascia redefined: anatomical features and technical relevance in fascial flap surgery
Fascia has traditionally been seen as a passive wrapping, but this review redefines it as a dynamic tissue with its own complex blood supply and innervation. The authors detail the specific characteristics of different…
Correlations Between Fasciology and Yin Yang Doctrine
This theoretical paper explores correlations between "fasciology," a model based on 3D reconstruction of connective tissue, and the traditional Chinese doctrine of yin and yang. According to fasciology, the body can be…
Fasciae anatomy
This entry represents a 2011 publication titled "Fasciae anatomy" by Carla Stecco and Fabrice Duparc. As only the title is available, a detailed summary of its contents, such as its specific focus on fascial layers or c…
ExtracellularMatrix Degradation and Remodeling in Development and Disease
In this review, the authors describe the extracellular matrix (ECM) as a dynamic structure that is constantly being remodeled. This process of breakdown and rebuilding is essential for normal bodily functions like tissu…
Possible Applications for Fascial Anatomy and Fasciaology in Traditional Chinese Medicine
This theoretical paper proposes a new framework for understanding anatomy, called "fascial anatomy," and a new field of study, "fasciaology." The authors suggest that the body's fascial network may be the anatomical bas…
3D reconstruction of the crural and thoracolumbar fasciae
Researchers created detailed 3D computer models to visualize the structure of the crural fascia in the lower leg and the superficial layer of the thoracolumbar fascia in the lower back. They found the crural fascia is c…
The straight line hypothesis elaborated: Case reference obesity, an argument for acidosis, oxidative stress, and disease conglomeration
This review article brings together existing research to explain how obesity may be linked to oxidative stress. The author proposes that a proton imbalance, or acidosis, could be a key mechanism. This imbalance may inhi…
A new lock-step mechanism of matrix remodelling based on subcellular contractile events
Myofibroblasts are cells that contribute to tissue contracture in fibrotic conditions like scarring. This study investigated how these cells contract to remodel tissue. The researchers identified two separate contractio…
Hindlimb response to tactile stimulation of the pastern and coronet
This study investigated how lightweight tactile stimulators placed around horses' hind pasterns affect their movement patterns at a trot. Researchers found that the stimulation caused the horses to lift their hooves sig…
Biophotons as neural communication signals demonstrated by in situ biophoton autography
This in vitro study on rat nerve tissue explored whether biophotons—extremely weak light emitted by living cells—could act as signals in the nervous system. Researchers stimulated one end of a spinal nerve root with var…
Spontaneous and visible light-induced ultraweak photon emission from rat eyes
In this in vitro study on rats, researchers found that isolated parts of the eye—the whole eye, lens, vitreous humor, and retina—emit extremely faint light, or photons. This photon emission occurred both spontaneously a…
Collagens
This 2010 review describes the collagen family, a group of proteins that form the structural framework of the body's tissues. Each collagen molecule consists of three chains twisted into a triple helix, a shape that giv…
The role and mechanical behavior of the connective tissue in tendon sliding
Based on 215 in-vivo dissections, this study challenges the traditional understanding of how tendons slide. The authors propose that tendon movement is not simple gliding, but rather occurs within a complex, adaptable c…
Transcapillary exchange: role and importance of the interstitial fluid pressure and the extracellular matrix
This narrative review discusses how the extracellular matrix (ECM) and the pressure of its fluid (interstitial fluid pressure, or Pif) regulate fluid exchange with capillaries. Conventionally, this pressure is seen as a…
Fluorescent Nanoparticles for Observing Primo Vascular System Along Sciatic Nerve
In this animal study, researchers injected fluorescent nanoparticles into rats at an acupuncture point to trace their path. The particles traveled along the sciatic nerve, revealing a previously hard-to-detect structure…
Iron bioavailability and dietary reference values
This review discusses how the human body absorbs iron and how dietary reference values are determined. Since the body lacks a physiological mechanism to excrete excess iron, balance is maintained solely through intestin…
Force Transmission between Synergistic Skeletal Muscles through Connective Tissue Linkages
This review examines how force is transmitted between neighboring muscles through their shared connective tissue. Traditionally, muscles were seen as independent units pulling on bones via tendons, but emerging research…
Mechanical Strain Stabilizes Reconstituted Collagen Fibrils against Enzymatic Degradation by Mammalian Collagenase Matrix Metalloproteinase 8 (MMP-8)
This laboratory study investigated how mechanical tension affects collagen's resistance to breakdown. Researchers created small networks of type I collagen fibers, gently stretching some while leaving others unloaded. B…
How much time is required to modify a fascial fibrosis?
This study investigated how long it takes for manual therapy to alter a palpable sensation of fascial "fibrosis" and reduce discomfort. Researchers worked with 40 people experiencing low back pain, applying the Fascial…
The Pelvic Crossed Syndromes: A reflection of imbalanced function in the myofascial envelope; a further exploration of Janda’s work
This article explores how the pelvis and spine are functionally interdependent. The sacrum and coccyx serve a dual role as the base of the spinal column and as part of the pelvic ring, requiring complex control. Coordin…
Electrical impedance of acupuncture meridians: the relevance of subcutaneous collagenous bands
This study investigated whether acupuncture meridians are characterized by lower electrical impedance and if this is linked to subcutaneous connective tissue. Researchers measured three meridians in 28 healthy subjects…
Role of Matrix-Rhythm-Therapy in the treatment of non-traumatic restricted movements of shoulder
This study investigated the effectiveness of Matrix-Rhythm-Therapy (MRT) for treating shoulder pain and stiffness not caused by injury. Forty patients received one hour of MRT weekly for three weeks, combined with daily…
Fibroblast-like synoviocytes: key effector cells in rheumatoid arthritis
Rheumatoid arthritis (RA) is a complex disease involving multiple immune cells. This review highlights the crucial role of fibroblast-like synoviocytes (FLS), cells in the joint lining that become unusually aggressive i…
Comparison of Trunk Proprioception Between Patients With Low Back Pain and Healthy Controls
In this case-control study, researchers compared trunk proprioception, or the sense of body position and movement, between 24 patients with non-specific low back pain and 24 healthy controls. Participants' ability to se…
In Vitro Modeling of Repetitive Motion Injury and Myofascial Release
In this laboratory study, researchers investigated how human connective tissue cells (fibroblasts) respond to simulated repetitive motion strain and myofascial release (MFR). They found that applying a repetitive strain…
Detail microscopic analysis of deep fascia of lower limb and its surgical implication
This study investigated the microscopic structure of the deep fascia in the lower limb, a tissue previously thought to be relatively simple and avascular. Researchers analyzed 50 tissue specimens using light, confocal,…
Edema and fluid dynamics in connective tissue remodelling
This review describes the role of loose connective tissues, focusing on fluid exchange across capillaries and the formation of edema (swelling). This process is relevant for conditions like inflammation, fibrosis (scarr…
Tendon and ligament fibrillar crimps give rise to left-handed helices of collagen fibrils in both planar and helical crimps
Tendons and ligaments have a wavy structure known as a "crimp," which straightens out as the tissue is stretched. This study on rat tissue used various microscopy techniques to examine the 3D shape of the individual col…
Tissue stretch induces nuclear remodeling in connective tissue fibroblasts
In a study on mice, researchers investigated how stretching connective tissue affects the nuclei of fibroblast cells. The results showed that when tissue samples were stretched for 30 minutes, the shape of the cell nucl…
Increased pain from muscle fascia following eccentric exercise: animal and human findings
This study, combining animal and human experiments, investigated the source of delayed onset muscle soreness (DOMS) after eccentric exercise. Researchers induced DOMS in participants' tibialis anterior muscle, then inje…
Fascia: A missing link in our understanding of the pathology of fibromyalgia
This 2009 paper proposes that inflammation in the fascia, the body's connective tissue, could be a key source of the persistent pain signals that lead to central sensitization in fibromyalgia. While muscle tissue itself…
Ultrasound evidence of altered lumbar connective tissue structure in human subjects with chronic low back pain
Researchers investigated whether structural differences exist in the low back's connective tissues between people with and without chronic low back pain. Using ultrasound, they measured the thickness and echogenicity (h…