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.
Oxidative Stress and Neurodegenerative Diseases: A Review of Upstream and Downstream Antioxidant Therapeutic Options
This review article explores the connection between oxidative stress and neurodegenerative diseases like Alzheimer's and Parkinson's. The authors explain that an imbalance of free radicals, which are normal byproducts o…
From mechanical loading to collagen synthesis, structural changes and function in human tendon
This review article outlines how tendons adapt to mechanical loading from exercise. The research indicates that loading increases the synthesis and turnover of collagen, the protein that gives tendons their strength. Th…
Cannabinoids inhibit fibrogenesis in diffuse systemic sclerosis fibroblasts
Systemic sclerosis is a disease characterized by excessive fibrosis, or scarring, in tissues. In this laboratory study, researchers investigated the effect of a synthetic cannabinoid on fibroblasts (connective tissue ce…
The Hard Life of Soft Cells
This brief review explores how cells function as both mechanical and chemical machines. Cells constantly generate and respond to physical forces within their environment, the extracellular matrix. The stiffness of this…
The polyvagal theory: New insights into adaptive reactions of the autonomic nervous system
The Polyvagal Theory describes the autonomic nervous system from an evolutionary perspective. It focuses on a key phylogenetic shift in the vagus nerve that occurred between reptiles and mammals. This change created a l…
Bonghan Circulatory System as an Extension of Acupuncture Meridians
This article describes the Bonghan circulatory system (BHS), a network proposed in the 1960s to correspond with classical acupuncture meridians. After a long period of being overlooked, researchers have recently develop…
Imaging of Ultraweak Spontaneous Photon Emission from Human Body Displaying Diurnal Rhythm
The human body emits an extremely faint light, about 1000 times dimmer than what our naked eyes can detect. This phenomenon, known as ultraweak photon emission, is thought to be linked to the body's energy metabolism. U…
Relevance of Collagen Piezoelectricity to “Wolff’s Law”: a Critical Review
This narrative review explores how bone adapts to mechanical stress, a principle known as Wolff's Law. For decades, scientists have investigated how bone cells sense this stress to trigger remodeling. An early theory pr…
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…
Effect of Loading on the Organization of the Collagen Fibril Network in Juvenile Equine Articular Cartilage
In this animal study, researchers investigated how exercise-induced loading affects the collagen network in the articular cartilage of juvenile horses. They compared two sites within a joint: one subjected to high-inten…
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…
The treatment of Chronic Low Back Pain following the principles of the Fascial Distortion Modell (FDM)
This small study investigated the effect of two Fascial Distortion Model (FDM) treatments on 22 people with chronic low back pain. Researchers measured pain, function, flexibility (finger-floor distance), and use of pai…
Communicating About Fascia: History, Pitfalls, and Recommendations
In this commentary, the authors discuss how the word "fascia" can be ambiguous and lead to misunderstandings, as it can refer to anything from loose to dense connective tissue. This lack of precision can hinder communic…
Effect of surgical traumas on microcirculation
This study observed the live effects of common surgical instruments on the tiny blood vessels within fascia. Researchers used tissue flaps from patients' lower legs and examined them under a microscope. They found that…
The Architecture of the Connective Tissue in the Musculoskeletal System—An Often Overlooked Functional Parameter as to Proprioception in the Locomotor Apparatus
This article proposes that the traditional anatomical view, which separates muscles from "passive" connective tissues like ligaments, is incomplete. The author argues that muscle and connective tissue function together…
Mechanotherapy: how physical therapists’ prescription of exercise promotes tissue repair
This review article explains the concept of "mechanotherapy," which is the use of prescribed exercise to promote tissue repair. The underlying biological process is called mechanotransduction, where the body's cells sen…
Myofascial Force Transmission via Extramuscular Pathways Occurs between Antagonistic Muscles
In this experimental study, researchers investigated whether opposing (antagonistic) muscles act independently or influence each other through their fascial connections. By lengthening a lower leg muscle (extensor digit…
Mechanotransduction – a field pulling together?
In this 2008 review article, the author discusses mechanotransduction, the process by which cells convert mechanical forces into biochemical signals. Cells are constantly subjected to forces, both from external pressure…
Vitamin C Deficiency in a University Teaching Hospital
This study investigated vitamin C levels in patients at a Canadian teaching hospital. Researchers found that 60% of patients had low levels and 19% were deficient, a much higher rate than in a healthy reference group. F…
Anti-angiogenic effect of high doses of ascorbic acid
This laboratory study investigated how high doses of ascorbic acid (vitamin C) affect the formation of new blood vessels, a process called angiogenesis. Researchers exposed several types of human endothelial cells, incl…
Endothelial Cilia Are Fluid Shear Sensors That Regulate Calcium Signaling and Nitric Oxide Production Through Polycystin-1
This cell culture study investigated how the cells lining blood vessels sense the force of blood flow. Researchers found that tiny, hair-like structures called cilia act as mechanical sensors. These cilia rely on a prot…
Diagnosis and management of adhesive capsulitis
This 2008 review discusses adhesive capsulitis, also known as frozen shoulder, a disabling musculoskeletal condition. The authors cover the diagnosis and management of the condition, which can cause significant morbidit…
Tensegrity and Mechanotransduction
This article summarizes a lecture on how mechanical forces influence biological processes at the cellular level. The author describes mechanotransduction, the process by which cells convert physical forces into biochemi…
Fibronectin Unfolding Revisited: Modeling Cell Traction- Mediated Unfolding of the Tenth Type-III Repeat
Cells build the extracellular matrix by pulling on the protein fibronectin, causing it to assemble into fibrils. This study used computer simulations to investigate how this process works at a molecular level. Researche…
Tensegrity-Based Mechanosensing from Macro to Micro
This review article, based on a lecture, explores how cells convert mechanical signals into biochemical responses. The author proposes that the body uses "tensegrity" (tensional integrity) principles, where interconnect…
Can cancer be reversed by engineering the tumor microenvironment?
In this perspective article, the author proposes a different way of looking at cancer. Instead of focusing solely on genetic mutations, he argues that the physical environment around a tumor, particularly the extracellu…
Collagen fibrillogenesis: fibronectin, integrins, and minor collagens as organizers and nucleators
This 2008 review article explores how collagen fibrils, the main structural components of connective tissue, are formed. While collagen can self-assemble in a test tube, the process in living tissues is carefully manage…
Hyaluronan (HA) Deposition Precedes and Promotes Leukocyte Recruitment in Intestinal Inflammation
Hyaluronan (HA) accumulation is common in inflammatory bowel disease (IBD), but whether it is a cause or an effect has been unclear. In this study using a mouse model and human tissue, researchers found that HA builds u…
Low Molecular Weight Hyaluronic Acid Increases the Self-Defense of Skin Epithelium by Induction of !-Defensin 2 via TLR2 and TLR4
Hyaluronic acid (HA), a key component of the extracellular matrix, breaks down into smaller fragments (LMW-HA) during injury or inflammation. This study investigated how these fragments affect skin cells. The researcher…
Charge transfer in the living matrix
This theoretical paper describes the "living matrix" as the body's continuous network of connective tissue. The author proposes that this matrix functions as a body-wide reservoir of electrical charge, which may be cruc…
Three-Dimensional Mathematical Model for Deformation of Human Fasciae in Manual Therapy
Researchers developed a mathematical model to calculate the force required to deform human fascia during manual therapy. The model showed that very large forces, beyond the normal physiological range of a therapist, are…
Stability, continence and breathing: The role of fascia following pregnancy and delivery
Many women experience pelvic girdle pain, incontinence, or breathing issues after pregnancy and delivery. This paper explores the role of the trunk's muscles and fascia in stability, continence, and respiration. The aut…
Tissue Stretch Decreases Soluble TGF-β1 and Type-1 Procollagen in Mouse Subcutaneous Connective Tissue: Evidence From Ex Vivo and In Vivo Models
This study on mice investigated how brief, static stretching affects connective tissue healing after an injury. Researchers used two models: tissue samples cultured outside the body (ex vivo) and live mice with minor su…
Simple geometry in complex organisms
This theoretical paper explores how simple geometric principles can explain the formation of complex biological structures. The author revisits ancient ideas about fundamental shapes, connecting them to modern concepts…
The inflammatory response to cell death
This 2008 review article explores how the body responds when cells die from injury rather than infection. Such cell death triggers an inflammatory response that is essential for host defense and tissue repair. However,…
Correlation Between Fluctuations in Human Ultra-weak Photon Emission and EEG Alpha Rhythm
This study investigated the relationship between ultra-weak photon emission (UPE) from the skin and brain activity measured via EEG. Researchers recorded light emission from the hand while simultaneously monitoring brai…
Humoral phototransduction: Light transportation in the blood, and possible biological effects
In this theoretical paper, researchers propose a model called 'humoral phototransduction' to explain how light might affect the body beyond the eyes. They observed that blood plasma, and particularly the protein albumin…
Fibroblast mechanics in three-dimensional collagen matrices
This summary describes the relationship between fibroblasts and collagen, the primary cells and protein of fascia, respectively. Fascia provides mechanical support for the body's tissues, and fibroblasts are responsible…
Differential effects of hyaluronan and its fragments on fibroblasts: Relation to wound healing
This lab study investigated how hyaluronan (HA) of different molecular sizes affects human fibroblast cells, which are key to wound healing. Researchers exposed fibroblasts to native HA and two smaller fragments. All th…
Expression of the endocannabinoid system in fibroblasts and myofascial tissues
This narrative review investigates the endocannabinoid (eCB) system, a network in the body similar to the endorphin system that helps regulate pain and inflammation. Using a bioinformatics approach to analyze existing d…
Dorsal horn neurons having input from low back structures in rats
In this animal study, researchers in rats investigated how spinal cord nerve cells (dorsal horn neurons) process signals from the low back. They found that these neurons often receive input from several different tissue…
Magnetic Resonance Imaging of Adhesive Capsulitis: Correlation with Clinical Staging
This study investigated whether standard magnetic resonance imaging (MRI) can be used to diagnose and stage adhesive capsulitis (frozen shoulder). Researchers retrospectively reviewed MRI scans from 46 patients with an…
Intra-articular injection of a nutritive mixture solution protects articular cartilage from osteoarthritic progression induced by anterior cruciate ligament transection in mature rabbits: a randomized controlled trial
In this animal study, researchers investigated if injecting a simple nutrient solution could protect knee cartilage in rabbits with induced osteoarthritis. The solution, containing glucose, amino acids, and vitamin C, w…
Vitamin D Deficiency
This 2007 publication by Michael F. Holick addresses the topic of vitamin D deficiency. As the full text has not yet been analyzed, this summary is based on the title alone. Further details about the specific findings a…
Formation and Function of the Myofibroblast during Tissue Repair
Myofibroblasts are specialized cells that play a key role in wound healing and tissue repair. Formed from fibroblasts, their primary function is to contract, which helps pull the edges of a wound together. While this is…
Cell–Matrix Adhesion
The connection between cells and their surrounding extracellular matrix (ECM) is fundamental to how tissues are built and function. This matrix, composed of collagen and other proteins, not only provides structural supp…
The Myofibroblast One Function, Multiple Origins
This 2007 review article discusses the myofibroblast, a cell type crucial for wound healing but also implicated in fibrosis, or pathological scarring. The authors highlight that while myofibroblasts perform similar func…
Connective Tissue Fibroblast Response to Acupuncture: Dose- Dependent Effect of Bidirectional Needle Rotation
This study on mouse tissue explored how connective tissue cells respond to back-and-forth rotation of an acupuncture needle. Researchers observed that fibroblasts, a type of connective tissue cell, changed shape by spre…
Breathing exercises with vagal biofeedback may benefit patients with functional dyspepsia
Functional dyspepsia (FD) is often associated with low vagus nerve tone. This study investigated whether breathing exercises with biofeedback could help. Forty patients with FD were divided into two groups; one group pr…
A driving force for change: interstitial flow as a morphoregulator
This narrative review explores how the slow movement of fluid through the extracellular matrix, known as interstitial flow, acts as a crucial regulator of cell behavior and tissue structure. Driven by pressure gradients…
Myofascial force transmission between antagonistic rat lower limb muscles: Effects of single muscle or muscle group lengthening
In this study on rats, researchers investigated how lengthening muscles on the front of the lower leg affects their neighbors. They observed that stretching one muscle group significantly changed the forces within an ad…
Extracellular matrix, mechanotransduction and structural hierarchies in heart tissue engineering
This narrative review explores the challenges of engineering artificial heart tissue. The heart functions across vast scales of time and space, from tiny ion channels to the whole organ's pumping action. The authors sug…
Hyaluronan in Tissue Injury and Repair
This 2007 review article explores the complex role of hyaluronan (HA), a component of the extracellular matrix, in tissue injury and repair. The authors describe how HA's function depends on its size: while the large, n…
Interstitial Flow and Its Effects in Soft Tissues
This 2007 review article summarizes knowledge about interstitial flow, which is the movement of fluid in the spaces between cells in the body's soft tissues. The authors describe how this flow is critical for tissue dev…
Can Electrons Act as Antioxidants? A Review and Commentary
This narrative review explores the hypothesis that direct physical contact with the earth, known as "earthing" or "grounding," can provide health benefits. The author suggests that modern lifestyles, with insulated foot…
Anatomy of the deep fascia of the upper limb. Second part: study of innervation
This anatomical study examined the nerve supply within the deep fascia of the upper limb. Researchers analyzed tissue samples from 20 arms, focusing on five specific areas including the brachial fascia and the flexor re…
Epimuscular myofascial force transmission between antagonistic and synergistic muscles can explain movement limitation in spastic paresis
This review, which includes new animal data, examines how muscles transmit force through their surrounding connective tissue sheaths (fascia). The research indicates that force can be transmitted between all muscles wit…
Expression of collagen and related growth factors in rat tendon and skeletal muscle in response to specific contraction types
In this animal study, researchers investigated how different types of muscle contractions (concentric, eccentric, and isometric) affect the gene expression of collagen and related growth factors in rats. The results sho…
Mechanical Stimulation Increases Collagen Type I and Collagen Type III Gene Expression of Stem Cell–Collagen Sponge Constructs for Patellar Tendon Repair
This laboratory study investigated how mechanical stimulation affects tissue-engineered constructs intended for tendon repair. Researchers used rabbit stem cells grown in collagen sponges. One group of these constructs…
Asymmetric Sphincter Innervation is Associated With Fecal Incontinence After Anal Sphincter Trauma During Childbirth
Researchers investigated if uneven nerve signals (asymmetry) to the anal sphincter muscles are linked to fecal incontinence after childbirth. They compared three groups: pregnant women who had not given birth, women aft…