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.
- A2008
Tensegrity and Mechanotransduction
D E IngberThis 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…
fasciaTensegritycytoskeletonmechanotransductionIntegrins - A2008
Diagnosis and management of adhesive capsulitis
Robert C Manske, Daniel ProhaskaThis 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…
SurgeryAdhesive capsulitisShoulder pain - A2008
Three-Dimensional Mathematical Model for Deformation of Human Fasciae in Manual Therapy
Hans Chaudhry, Robert Schleip, Zhiming Ji, Bruce Bukiet, Miriam Maney, Thomas FindleyResearchers 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…
fasciaManual Therapyplantar fasciachiropractic manipulationsoft tissue motion - A2008
Vitamin C Deficiency in a University Teaching Hospital
Runye Gan, Shaun Eintracht, L John HofferThis 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…
supplementationAscorbic acidVitamins.scurvy - A2008
Simple geometry in complex organisms
Graham ScarrThis 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…
TensegrityCrystallographyhelixicosahedronnatural law - A2008
Fibroblast mechanics in three-dimensional collagen matrices
Frederick GrinellThis 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…
Fascia; Tension; Contraction; Migration; Growth factor; Regulation - A2008
Can cancer be reversed by engineering the tumor microenvironment?
Donald E IngberIn 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…
fasciaextracellular matrixmechanicalcytoskeletonstroma - A2007
The Myofibroblast One Function, Multiple Origins
Boris Hinz, Sem H Phan, Victor J Thannickal, Andrea Galli, Marie-Luce Bochaton-Piallat, Giulio GabbianiThis 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…
fibrosisMyofibroblast - A2007
Formation and Function of the Myofibroblast during Tissue Repair
Boris HinzMyofibroblasts 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…
fasciaextracellular matrixfibrosisMyofibroblastwound healing TGF-beta - A2007
Mechanical Stimulation Increases Collagen Type I and Collagen Type III Gene Expression of Stem Cell–Collagen Sponge Constructs for Patellar Tendon Repair
Natalia Juncosa-Melvin, Karl S Matlin, Robert W Holdcraft, Victor S Nirmalanandhan, David L ButlerThis 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…
mechanical loadCollagen type Icollagen type IIIpatellar tendon - A2007
Myofascial force transmission between antagonistic rat lower limb muscles: Effects of single muscle or muscle group lengthening
Hanneke J M Meijer, Josina M Rijkelijkhuizen, Peter A HuijingIn 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…
fasciaConnective tissueAntagonistic musclesExtensor digitorum longus muscleMyofascial force transmission - A2007
Connective Tissue Fibroblast Response to Acupuncture: Dose- Dependent Effect of Bidirectional Needle Rotation
Helene M Langevin, Nicole A Bouffard, David L Churchill, Gary J BadgerThis 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…
fasciaacupunctureFibroblastsneedle rotation - A2007
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
Yoo-Sin Park, Si-Woong Lim, Il-Hoon Lee, Tae-Jin Lee, Jong-Sung Kim, Jin Soo HanIn 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…
nutritionosteoarthritisVitamin Cascorbateintra articular - A2007
Anatomy of the deep fascia of the upper limb. Second part: study of innervation
Carla Stecco, O Gagey, A Belloni, A Pozzuoli, A Porzionato, V Macchi, R Aldegheri, R De Caro, V DelmasThis 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…
fasciainnervationproprioceptionmotor coordinationruffini corpuscles - A2007
Asymmetric Sphincter Innervation is Associated With Fecal Incontinence After Anal Sphincter Trauma During Childbirth
Beate M Wietek, Heidemarie Hinninghofen, Ekkehard C Jehle, Paul Enck, Heiko B FranzResearchers 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…
anal incontinence; asymmetry; birth trauma; innervation; perineal laceration; vaginal delivery - A2007
Extracellular matrix, mechanotransduction and structural hierarchies in heart tissue engineering
Kevin K Parker, Donald E IngberThis 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…
fasciaextracellular matrixcytoskeletonmechanotransductionmyocardial cell - A2006
Subcutaneous Tissue Fibroblast Cytoskeletal Remodeling Induced by Acupuncture: Evidence for a Mechanotransduction-Based Mechanism
Helene M Langevin, Nicole A Bouffard, Gary J Badger, David L Churchill, Alan K HoweIn this mouse tissue study, researchers investigated how rotating an acupuncture needle affects fibroblasts in the connective tissue under the skin. They found that rotation caused the fibroblasts to actively change sha…
fasciacollagenfibroblastcytoskeletonmechanotransduction - A2006
Adhesive capsulitis of the shoulder: evaluation with MR arthrography
Joon-Yong Jung, Won-Hee Jee, Ho Jong Chun, Yang-Soo Kim, Yang Guk Chung, Jung-Man KimThis study evaluated the usefulness of MR arthrography for diagnosing adhesive capsulitis, also known as frozen shoulder. Researchers retrospectively analyzed images from 28 patients, half with the condition and half se…
frozen shoulderAdhesive capsulitisShoulderMagnetic resonanceArthrography - A2006
Connective tissue: A body-wide signaling network?
H M LangevinThis paper proposes that loose connective tissue functions as a body-wide communication system, in addition to its structural role. The author hypothesizes that this tissue network is mechanosensitive, meaning it respon…
Loose connective tissuemechanosensingsignaling - A2006
Fibroblast spreading induced by connective tissue stretch involves intracellular redistribution of a- and b-actin
Helene M Langevin, Kirsten N Storch, Marilyn J Cipolla, Sheryl L White, Thomas R Buttolph, Douglas J TaatjesResearchers investigated how fibroblasts, the primary cells in connective tissue, respond to mechanical stretching. In this ex vivo study, they stretched samples of subcutaneous tissue for 30 minutes and observed change…
fasciamechanical stressfibroblastmechanotransductionSubcutaneous tissue - A2006
Mechanisms of Mechanotransduction
A Wayne Orr, Brian P Helmke, Brett R Blackman, Martin A SchwartzThis review describes mechanotransduction, the process by which cells sense and respond to physical forces. The researchers explain that nearly all living organisms, from bacteria to humans, are sensitive to mechanical…
extracellular matrixcytoskeletonmechanotransductionfocal adhesion - A2006
Migration of tumor cells in 3D matrices is governed by matrix stiffness along with cell-matrix adhesion and proteolysis
Muhammad H Zaman, Linda M Trapani, Alisha L Sieminski, Drew MacKellar, Haiyan Gong, Roger D Kamm, Alan Wells, Douglas A…This study investigated how tumor cells move in a three-dimensional environment similar to body tissues. Researchers found that in addition to the cell's ability to adhere to and pull on its surroundings, the stiffness…
extracellular matrixmatrix metalloproteinasecell motilityEGF receptor - A2006
Pathophysiological model for chronic low back pain integrating connective tissue and nervous system mechanisms
H M Langevin, K J ShermanThis paper proposes a theoretical model for how chronic low back pain might develop and persist. The authors hypothesize that fear of pain leads to reduced movement, which in turn causes physical changes and inflammatio…
fasciaConnective tissuechronic Low Back Painneuroplasticityconnective tissue remodeling - A2006
Passive muscle stiffness may be influenced by active contractility of intramuscular connective tissue
Robert Schleip, Ian L Naylor, Daniel Ursu, Werner Melzer, Adjo Zorn, Hans-Joachim Wilke, Frank Lehmann-Horn, Werner Kli…This paper proposes the hypothesis that connective tissue within muscles, specifically the layer known as the perimysium, can actively contract. This contraction, likely driven by specialized cells called myofibroblasts…
fasciamuscle stiffnessperimysiummyofibroblaststonic muscle - A2005
Mechanical control of tissue growth: Function follows form
Donald E IngberThe full text of this 2005 article has not yet been summarized by our team. The title, "Mechanical control of tissue growth: Function follows form," suggests a focus on how mechanical forces influence the development an…
fasciamechanotransductionmorphogenesis - A2005
An Introduction to Human Biophoton Emission
Roeland Van Wijk, Eduard P A Van WijkThis narrative review explores biophoton emission, the ultraweak light naturally produced by all living systems, including the human body. The authors compiled and analyzed existing research, which has investigated how…
acupuncturebiophotonsSkinultraweak photon emissionconsciousness - A2005
Cannabimimetic Effects of Osteopathic Manipulative Treatment
J M McPartland, A Giuffrida, J King, E Skinner, J Scotter, R E MustyIn this dual-blind, randomized controlled trial, researchers investigated whether osteopathic manipulative treatment (OMT) could produce cannabis-like effects. Thirty-one healthy subjects received either OMT or a sham t…
CannabinoidsEndocannabinoidsMyofascial releaseFibromyalgiaMyofascial trigger points - A2005
Cell–Matrix Entanglement and Mechanical Anchorage of Fibroblasts in Three-dimensional Collagen Matrices
H Jiang, F GrinnellResearchers studied how fibroblasts, a key connective tissue cell, behave within a three-dimensional collagen matrix that mimics body tissues. They found the cells' ability to engulf particles (phagocytosis) was reduced…
fibroblastcollagen matrixcell-matrix addesion - A2005
Active fascial contractility: Fascia may be able to contract in a smooth muscle-like manner and thereby influence musculoskeletal dynamics
Robert Schleip, Werner Klingler, F Lehmann-HornFascia is typically viewed as a passive tissue that transmits force from muscles. This paper explores the hypothesis that fascia may also be able to actively contract on its own, similar to smooth muscle. Researchers po…
fasciaConnective tissueMyofascial releaseMyofibroblastproprioception - A2005
Dynamic fibroblast cytoskeletal response to subcutaneous tissue stretch ex vivo and in vivo
H M Langevin, N A Bouffard, G J Badger, J C Iatridis, A K HoweIn this animal study, researchers investigated how fibroblasts, the primary cells in connective tissue, respond to mechanical stretch. By stretching subcutaneous tissue from mice, both in tissue samples (ex vivo) and in…
Connective tissueTensegritymechanotransductionmusculoskeletal manipulationsacupuncture - A2005
Cell tension, matrix mechanics, and cancer development
Sui Huang, Donald E IngberDoctors can often diagnose cancer by feeling for tissue stiffness, and this study explores how this mechanical property contributes to cancer development. The researchers suggest that the stiff extracellular matrix in t…
extracellular matrixcancercytoskeletonmechanotransduction - A2005
A stromal address code defined by fibroblasts
G Parsonage, A D Filer, O Haworth, G B Nash, G E Rainger, M Salmon, C D BuckleyThis 2005 review article explores how immune cells (leukocytes) navigate within the body's tissues. The authors propose that fibroblasts create a "stromal address code" that acts as a local guidance system. This code di…
inflammationfibroblaststromal adress codeleukocyte - A2004
TGF-beta signaling and the fibrotic response
Andrew Leask, David J AbrahamThis 2004 narrative review discusses the molecular basis of fibrotic diseases, which are characterized by excessive production and deposition of connective tissue. The authors summarize the state of knowledge concerning…
sclerodermaCTGFSmadMAP kinaseprostacyclin - A2004
Integrins in Mechanotransduction
Akira Katsumi, A Wayne Orr, Eleni Tzima, Martin Alexander SchwartzThis 2004 review article examines how cells sense and respond to physical forces, a process known as mechanotransduction. The authors focus on integrins, a class of proteins that anchor cells to their surroundings and a…
mechanotransductionIntegrins - A2004
Role of Extracellular Matrix in Adaptation of Tendon and Skeletal Muscle to Mechanical Loading
MICHAEL KJÆRThis review discusses how the extracellular matrix (ECM), particularly collagen, adapts to mechanical loading in tendons and muscles. Physical activity stimulates both the creation and breakdown of collagen, a process e…
collagentendonsMechanical loadingECMskeletal muscles - A2004
Fibroblasts form a body-wide cellular network
Helene M Langevin, Carson J Cornbrooks, Douglas J TaatjesIn this mouse study, researchers investigated how cells called fibroblasts connect to one another within loose connective tissue. Using various microscopy techniques, they found that fibroblasts form an extensive, web-l…
Connective tissueSubcutaneous tissueConnexinGap junctionsCell signaling - A2004
Consciousness and Quantum Information Processing: Uncovering the Foundation for a Medicine of Light
Bruce D Curtis, J J HurtakThis theoretical paper suggests a deeper connection between consciousness, light, and the body's information systems. The authors discuss how biophotons (biological light) may play a role in the body's self-organization…
biophotonsultraweak photons - A2004
Frozen Shoulder: MR Arthrographic Findings
Bernard Mengiardi, Christian W. A. Pfirrmann, Christian Gerber, Jürg Hodler, Marco ZanettiResearchers used a specific type of MRI, an MR arthrogram, to identify the characteristics of frozen shoulder. They compared images from 22 patients with the condition to 22 healthy control subjects. The study found tha…
frozen shoulderAdhesive capsulitisMR imagingArthroscopy - A2003
Mechanobiology and diseases of mechanotransduction
Donald E IngberThis 2003 article argues that medicine often overlooks the physical and mechanical aspects of disease, focusing instead on genetics. The author reviews how physical forces and the extracellular matrix are vital for norm…
extracellular matrixcytoskeletonmechanotransductionIntegrinstissue engineering - A2003
Fecal and urinary incontinence after vaginal delivery with anal sphincter disruption in an obstetrics unit in the United States
Dee E Fenner, Becky Genberg, Pavna Brahma, Lorri Marek, John O L DeLanceyThis study investigated the link between severe perineal tears during a first vaginal delivery and later incontinence issues. Researchers sent questionnaires about pelvic floor function to women six months after they ga…
urinary incontinenceanal incontinencevaginal deliveryperineal lacerations - A2003
Vibrations and their Indication in Sport-Injuries
U G Randoll, F F HennigThis paper discusses the cell-biological basis of bodily function, which is relevant for understanding sports injuries. The authors emphasize that all cells in the body are embedded in the extracellular matrix, a fluid-…
Therapy / Vibrations - A2003
Vitamin C, respiratory infections and the immune system
Harri HemiläThis 2003 publication by Harri Hemilä explores the relationship between Vitamin C, respiratory infections, and immune system function. As only the title is available, specific conclusions regarding the study's exact res…
Vitamin CAscorbic acid - A2003
Biophoton emission of human body
S Cohen, F A PoppResearchers measured the very faint light, or "biophotons," emitted by the human body using a special photon detector. They found that these emissions are not random, but seem to reflect the body's left-right symmetry a…
BiophotonBiological regulationBiological rhythmsHuman body measurmentLeft right symmetry - A2003
The myofibroblast in wound healing and fibrocontractive diseases
G GabbianiDuring wound healing, cells called fibroblasts can transform into a more specialized type called myofibroblasts. These myofibroblasts have contractile properties, much like muscle cells, which help to pull the edges of…
inflammationα-smooth muscle actinstress fibresTGF-β1 fibronectintension - A2003
Tensegrity I. Cell structure and hierarchical systems biology
Donald E IngberThis review article revisits the concept of tensegrity, a structural model for living cells first described a decade prior. The tensegrity model helps explain how cells control their shape, movement, and internal mechan…
cytoskeletonIntegrinscell mechanicsmicrotubulesMicrofilaments - A2003
Tensegrity II. How structural networks influence cellular information processing networks
Donald E IngberThis theoretical article, the second in a two-part series, explores how a cell's physical structure influences its internal signaling and behavior. It builds on the "tensegrity" model, which describes the cell's skeleto…
BioinformaticsmechanotransductionIntegrinsmechanobiologyBiocomplexity - A2003
New and active role of the interstitium in control of interstitial fluid pressure: potential therapeutic consequences
H Wiig, K Rubin, R K ReedThis review challenges the traditional view of the interstitium as merely a passive fluid reservoir. The researchers present data suggesting that connective tissue cells and the extracellular matrix actively regulate in…
inflammationextracellular matrixInterstitial fluid volumeintegrins edema - A2002
Detection of changes in cartilage water content using MRI T2-mapping in vivo
C Liess, S Lüsse, N Karger, M Heller, C-C GlüerEarly-stage osteoarthritis (OA) is characterized by an elevated water content in cartilage. This study investigated if a specific MRI technique, T2-mapping, could detect these changes in living subjects. Healthy volunte…
MRIEarly osteoarthritisWater contentT2-mapping - A2002
Relationship of Acupuncture Points and Meridians to Connective Tissue Planes
Helene M Langevin, Jason A YandowResearchers investigated the hypothesis that the network of acupuncture points and meridians could represent the body's network of interstitial connective tissue. By mapping points in anatomical cross-sections of a huma…
acupuncture; meridians; connective tissue; anatomy; fascia; signal transduction - A2002
Adhesive capsulitis: role of MR imaging in differential diagnosis
David Connell, Ravi Padmanabhan, Rachelle BuchbinderThis study investigated whether magnetic resonance imaging (MRI) can identify the changes typical of adhesive capsulitis (frozen shoulder). Researchers compared MRI scans from 24 patients with clinical evidence of froze…
frozen shoulderAdhesive capsulitisMR imagingArthroscopy - A2002
Evidence of Connective Tissue Involvement in Acupuncture
Helene M Langevin, David L Churchill, Junru Wu, Gary J Badger, Jason A Yandow, James R Fox, Martin H KragResearchers investigated the "needle grasp" phenomenon in acupuncture, where it becomes harder to pull a needle out after manipulation. They hypothesized this is caused by connective tissue winding around the needle, ra…
mechanical stressSubcutaneous tissueultrasound.Biomechanicshistology - A2001
Mechanical signaling through connective tissue: a mechanism for the therapeutic effect of acupuncture
Helene M Langevin, David L Churchill, Marilyn J CipollaThis paper proposes a hypothesis for how acupuncture might work. The authors focus on the "de qi" sensation, which includes the acupuncturist feeling a "needle grasp" in the tissue. They suggest that when an acupuncture…
collagenmechanotransductionmeridian - A2001
Hyaluronan and Homeostasis: A Balancing Act
M I Tammi, A J Day, E A TurleyAs only the title of this paper is available, it has not yet been summarized. The title suggests the article discusses the role of hyaluronan in maintaining homeostasis, the body's state of physiological balance. This i…
hyaluronan homeostasis - A2000
Effect of Mechanical Load on Articular Cartilage Collagen Structure: A Scanning Electron-Microscopic Study
Max J Kääb, Keita Ito, Berton Rahn, John M Clark, Hubert P NötzliThis study on rabbit knees examined how static mechanical loads affect the collagen structure of articular cartilage. Researchers applied varying levels of force for different durations to simulate muscle activity, then…
rabbit.Morphology; Loadingmechanical; Collagen fibers; Scanning electron microscopy; Cryofixation; Freeze substitution - A2000
Adhesive Capsulitis
Jo A Hannafin, Theresa A ChiaiaIn this 2000 review article, the authors examine adhesive capsulitis, or frozen shoulder, a condition of unknown cause that restricts shoulder motion. They review what is known about its etiology and critically evaluate…
frozen shoulderAdhesive capsulitisstages - A1999
Tensegrity and mechanoregulation: from skeleton to cytoskeleton
Christopher S Chen, Donald E IngberThis review article explores how mechanical forces are transmitted from the whole body down to individual cells. The authors propose that a design principle called "tensegrity," which uses continuous tension and local c…
extracellular matrixTensegritycytoskeletonmechanotransductionIntegrins - A1999
Oral Administration of 14C Labeled Gelatin Hydrolysate Leads to an Accumulation of Radioactivity in Cartilage of Mice (C57/BL)
Steffen Oesser, Milan Adam, Wilfried Babel, Jürgen SeifertIn this animal study, researchers investigated how gelatin hydrolysate is absorbed and distributed in the bodies of mice. Using a radioactive label, they tracked the gelatin after it was administered orally. The results…
gelatin hydrolysate; peptide absorption; organ distribution; cartilage; mice (C57/BL) - A1997
Tensegrity: The Architectural Basis of Cellular Mechanotransduction
D E IngberThis 1997 review article proposes a model for how cells sense and respond to physical forces, a process called mechanotransduction. The author suggests that cells are built using 'tensegrity' architecture, a system of b…
extracellular matrixsignal transductioncytoskeletonIntegrinsmechanoreceptor - A1996
Effects of continuous and Intermittent forces on human fibroblasts in vitro
Aldo Carano, Giuseppe SicilianiThis in vitro study investigated how human connective tissue cells (fibroblasts) respond to different types of mechanical force. Researchers grew fibroblasts on flexible membranes and subjected them to either continuous…
fibroblasttissue remodelingmechanical load - A1994
Glutathione-Ascorbic Acid Antioxidant System in Animals
Alton MeisterThis 1994 publication by Alton Meister discusses the biochemical interaction between glutathione and ascorbic acid (Vitamin C) within animal antioxidant systems. As the source material is limited to the title, the summa…
Vitamin CAscorbic acidantioxidantanimals