Tissue nerve fibers. Medical search. Frequent questions

Multiple sclerosis (MS) is a chronic inflammatory disease of the central nervous system (CNS) , which includes the brain , spinal cord , and optic nerve . (healthline.com)
Peripheral nerves send messages from the brain and spinal cord to the rest of the body. (mayoclinic.org)
Multiple sclerosis is a chronic disease that affects the central nervous system, including the brain, spinal cord and optic nerves. (ucsfhealth.org)
The tumor may press on the spinal cord or nerve roots, causing damage. (limamemorial.org)
Sympathetic nerves are responsible for conducting sensation signals to the spinal cord from the body. (eorthopod.com)
Sympathetic ganglia are collections of these nerves near the spinal cord. (eorthopod.com)
When any part of the myelin sheath or nerve fiber is damaged or destroyed, nerve impulses traveling to and from the brain and spinal cord are distorted or interrupted, causing a wide variety of symptoms. (va.gov)
The immune system in MS attacks and destroys the myelin that protects nerve fibers in the brain and spinal cord. (nuhs.edu)
The ideal treatment for promoting axon regeneration after spinal cord injury would inhibit the formation of scar tissue," says Professor Frank Bradke, who leads a working group at the DZNE's site in Bonn and who conducted the study. (medizin-aspekte.de)
Multiple sclerosis is a disease that causes demyelination of the brain and spinal cord nerve cells. (medicinenet.com)
of nerves in the brain and spinal cord. (msdmanuals.com)

Intraneural connective tissue proliferation of the median nerve in the carpal tunnel. (cdc.gov)
A proliferation of the intraneural connective tissue in the flattened sections of most nerves was noted and was mainly due to the proliferation of the epineural layers. (cdc.gov)
The authors conclude that the proliferative increase of the intraneural connective tissue is a localized characteristic of the median nerve in the carpal tunnel and is a normal occurrence in males and females. (cdc.gov)
A nerve is composed of neural tissue (axon) and connective tissue. (medscape.com)
TRY C.C.T. (Correcting Connective Tissue), formerly Hands 4 Healing, began in 2007, and receives 95% of its clients through referrals and recurring clientele. (google.com)
When they hear about Correcting Connective Tissue they say, 'why not give it a try! (google.com)
The sciences are applied towards connective tissue of skeletal muscles fibers, blood vessels, nerve fibers to create structural integrity. (google.com)
Even though dentin is mineralized and the pulp a loose connective tissue, they form a developmentally interdependent and functionally integrated continuum, often referred to as the dentin‐pulp complex, where physiologic and pathologic reactions in one will also affect the other. (tannlegetidende.no)
However, recent research points towards a strong involvement of the connective tissue. (mdpi.com)
blood vessels, nerve fibers, and connective tissue. (cdc.gov)
It constitutes a fibrous connective tissue sheath that surrounds the outer cortical surface of bone, except at joints, where bone is lined by articular cartilage. (medscape.com)
The Pacinian corpuscle is principally composed of an outer capsule formed of connective tissue lamellae separated by fluid-filled interlamellar spaces, and an inner core of tightly spaced lamellae (Fig. 1). (cdc.gov)

A more recent approach proposes tissue engineering the electrode interface through the use of encapsulated neurons within hydrogel coatings. (frontiersin.org)

Peripheral nerve injuries may result in loss of motor function, sensory function, or both. (medscape.com)
The future in peripheral nerve injuries lies in maximizing motor and sensory recovery after nerve injury. (medscape.com)
Peripheral nerve injury may result in demyelination, axonal degeneration, or both. (medscape.com)
Limited reported data are available to determine the incidence of peripheral nerve injuries. (medscape.com)
We assessed the effects of EQ on peripheral nerve function in the db/db mouse model of type II diabetes. (nature.com)
It's important to get medical care for a peripheral nerve injury as soon as possible. (mayoclinic.org)
With a peripheral nerve injury, you may experience symptoms that range from mild to seriously limiting your daily activities. (mayoclinic.org)
You may experience a range of symptoms because many peripheral nerve injuries affect more than one type of nerve fiber. (mayoclinic.org)
It's important to treat peripheral nerve injuries early. (mayoclinic.org)
Now a large and ever increasing number of genetic subtypes has been described, and major advances in molecular and cellular biology have clarified the understanding of the role of different proteins in the physiology of peripheral nerve conduction in health and in disease. (medscape.com)
Tan IL, Ebenezer GJ, Hauer P et al (2012) Peripheral nerve toxic effects of nitrofurantoin. (springer.com)
Peripheral nerve stimulation is used, for example, to treat chronic pain or sleep apnea. (medicalxpress.com)
While still in an early development stage, the electrodes may provide an important means of deploying peripheral nerve stimulation for broader clinical application in the future. (medicalxpress.com)

Myelin helps nerve fibers conduct electrical impulses to and from the brain. (ucsfhealth.org)

Nerve cells are wire-like conductors that transmit and receive signals in the form of electrical impulses. (medizin-aspekte.de)
In the early to mid-twentieth century, a number of laboratories began to observe cold-induced electrical impulses when recording from mammalian sensory nerves. (nih.gov)
Much like the insulation around an electrical wire, the myelin sheath enables nerve signals (electrical impulses) to be conducted along the nerve fiber with speed and accuracy. (msdmanuals.com)
When the myelin sheath is damaged (called demyelination), nerves do not conduct electrical impulses normally. (msdmanuals.com)

examined radial, median, and ulnar nerve specimens from a CRPS-affected amputated limb and showed widespread (47-58%) selective degeneration in the larger myelinated Aα fibers (motor/proprioception) and in groups of small unmyelinated C fibers (Remak bundles), while the smaller Aδ (pain/temperature) fibers were spared. (frontiersin.org)
For example, in a lower trunk brachial plexus injury, reinnervation of the ulnar nerve intrinsic hand muscles is not possible due to the long period of muscle denervation because of the long distance necessary for nerve regeneration. (medscape.com)

A nerve injury can affect the brain's ability to communicate with muscles and organs. (mayoclinic.org)
Our high-tech equipment takes detailed pictures of organs, bones, and tissues without using X-rays. (choc.org)
Instead, it uses strong magnets and radio waves to create detailed pictures of your organs, bones, and tissues. (choc.org)
Transplanting organs, tissues or cells from one person to another. (mayo.edu)
A disease that causes tissues or organs to deteriorate in structure or function over time. (mayo.edu)
Epithelial organs consist of multiple tissue structures, such as epithelial sheets, blood vessels and nerves, which are spatially organized to achieve optimal physiological functions. (biologists.com)
The responses from the zones of injuries, through nerve fibers, soluble factors, or immune cells, could establish cross communications with other distant organs. (wjgnet.com)

As a result, the rise of the threshold by demyelination was comparable to the effect of the decrease of the resistivity of the external tissue by a few ωm when the external resistivity is about 10 ωm. (elsevierpure.com)
Clinically, both demyelination and axonal degeneration result in disruption of sensory function, motor function, or both in the injured nerve. (medscape.com)
This damage is called demyelination and the scar tissues that develop when myelin is damaged are called sclerosis, also known as lesions or plaques. (va.gov)
Multiple sclerosis ( MS ) is a disease that causes demyelination (disruption of the myelin that insulates and protects nerve cells) of spinal nerve and brain cells. (medicinenet.com)
Multiple sclerosis is a disease that involves an immune-mediated process that results in an abnormal response in the body's immune system that damages central nervous system (CNS) tissues in which the immune system attacks myelin, the substance that surrounds and insulates nerve fibers causing demyelination that leads to nerve damage. (medicinenet.com)
Demyelination is the destruction of the tissues that wrap around nerves, called the myelin sheath. (msdmanuals.com)

A myelinated human nerve fiber dipped in the homogeneous conductor was stimulated with a monopolar cathode located outside the axon. (elsevierpure.com)
In myelinated nerve fibers, each axon is surrounded by the endoneurium. (medscape.com)
This is not surprising given the strong evidence for interaction between myelin and axon gene expression in development and after experimental nerve lesions. (medscape.com)
It is already known that inhibiting factors in newly formed scar tissue and other cellular processes block axon regrowth. (medizin-aspekte.de)
At the same time, epothilone promotes growth and regeneration in the nerve cells by causing microtubules to grow into the damaged axon tips. (medizin-aspekte.de)

Multiple sclerosis damages the outer covering of nerve cells, called myelin, a fatty tissue that protects nerve cells in the same way that insulation protects electrical wiring in a house. (ucsfhealth.org)
When MS damages the protective myelin sheath of nerve cells, the sheath sometimes repairs itself and nerves work correctly again. (ucsfhealth.org)
These cells, also through the optic nerve, project directly to the thalamus which is also receiving intracranial nociceptive input. (researchgate.net)
Transplanting tissues or cells from one area of a person's own body to another. (mayo.edu)
Using specific types of stem cells to repair damaged tissues and treat disease. (mayo.edu)
The process of removing all the cells from a donor organ, such as a heart or lung, leaving behind just a tissue scaffold. (mayo.edu)
Also, a vascularization strategy using co-culture with endothelial cells (ECs) and fibroblasts improved the survival of the bioengineered skeletal muscle tissues 20 , 21 . (nature.com)
Whether or not the affected nerves can recover largely depends on their location: for instance nerve cells in the limbs, torso and nose can regenerate to some degree and regain some or all of their function. (medizin-aspekte.de)
Epothilone reduces the growth of scar tissue by inhibiting the formation of microtubules in the cells that form the scar tissue. (medizin-aspekte.de)
In short: through the same effect, namely microtubule stabilization, epothilone is able to inhibit directional movement in scar-forming cells while stimulating active growth in nerve cell axons. (medizin-aspekte.de)
When this occurs, axons (the parts of the nerve cells that conduct impulses to other cells), don't work as well. (medicinenet.com)
Where the facial nerve trunk was attached to the surface of the tumor, nerve fibers of the contact areas either abutted directly against tumor cells or nerve fibers were seen to penetrate into the tumor tissue. (thejns.org)
Nerve cells can also be stimulated artificially, triggering the nerves with current pulses via acutely applied or implanted electrodes. (medicalxpress.com)
the donor.4,11 In the case of nerve cells obtained from either delivery of dopamine released from cells the developing central nervous system (CNS), the opti- implanted into the ventricle, adjacent to the stria- mal age was shown to be at, or close to, the cell-cycle tum,6,7 or restoration of synaptic dopamine release exit. (lu.se)
The outer surface of the brain, the cortex of the brain, consists of gray matter containing several billion nerve cells that are in contact with each other through their long axons. (lu.se)
The functional MR technique is sensitive to differences between and oxygen-rich and oxygen-poor blood in the small blood vessels that convey oxygen to the nerve cells. (lu.se)

In MS, the immune system attacks the myelin sheath, the fatty tissue that surrounds and protects nerve fibers, as well as the nerve fibers themselves. (va.gov)
The autoimmune reaction results in inflammation, which damages the myelin sheath and the nerve fiber under it. (msdmanuals.com)

These approaches have achieved bioengineered skeletal muscle tissue fabrication with cellular alignment in vitro, and some showed a degree of therapeutic potential in vivo. (nature.com)
While host nerve integration and formation of NMJs were evident within the implanted skeletal muscle constructs, we observed that the constructs did not support the full restoration of defected muscles at 8-week post-implantation, which is likely due to the delayed integration of host nerve. (nature.com)

Each sweat gland receives several nerve fibers that branch out into bands of one or more axons and encircle the individual tubules of the secretory coil. (wikipedia.org)
With closed traumatic injuries or restoration of nerve continuity, axons may regenerate and thus reinnervate the motor end plates and sensory receptors. (medscape.com)
Peripheral nerves are made of fibers called axons that are insulated by surrounding tissues. (mayoclinic.org)
Growth of nerve axons. (mayo.edu)
As more areas or nerves are affected by this loss of myelin, patients develop symptoms because the ability of axons to conduct impulses is diminished or lost. (medicinenet.com)

Depending on the severity and degree of nerve injury, recovery of function occurs with remyelination and with axonal regeneration and reinnervation of the sensory receptors, motor end plates, or both. (medscape.com)
When the nerve injury is very proximal (eg, in brachial plexus injury or sciatic nerve injury), nerve regeneration may not occur quickly enough to permit muscle reinnervation. (medscape.com)
His research work on the regeneration of peripheral nervous system tissue blends his biology background with chemical, electrical, biomedical and materials engineering. (uc.edu)
My project is now focused on the use of electrospun fiber scaffolds for nerve regeneration. (uc.edu)
Dec. 1, 2023 Scientists are testing a novel technology to treat endodontic diseases more effectively through tissue regeneration instead of root canal therapy. (sciencedaily.com)
But why is regeneration of these neurons and their long nerve fibers impeded? (medizin-aspekte.de)

Damaged myelin forms scar tissue, or lesions. (healthline.com)
Scar tissue, called sclerosis, accumulates when multiple areas of myelin are damaged. (ucsfhealth.org)
Reactionary dentin is tubular and relatively similar to secondary dentin in structure, while reparative dentin (also called fibrodentin or even "calcified scar tissue" [ 4 ] is believed to be relatively impermeable, forming a barrier between tubular dentin and pulp tissue. (tannlegetidende.no)
From their previous research, it was already known that stabilizing microtubules would reduce the formation of scar tissue and promote axonal growth. (medizin-aspekte.de)

The rise of the threshold of electric current stimulation to generate compound action potential of nerve conduction study is considered to have a relationship to malfunctions of the nerve. (elsevierpure.com)
After a 7 week treatment period, 12-week-old db/db-vehicle, db/+ -vehicle and db/db-EQ treated animals were evaluated by nerve conduction, paw withdrawal against a hotplate, and fiber density in hindlimb footpads. (nature.com)
The EQ group scored higher in nerve conduction studies, compared to vehicle-treated db/db group. (nature.com)
In the late 1960s, neurophysiologic testing allowed the classification of CMT into 2 groups, one with slow nerve conduction velocities and histologic features of a hypertrophic demyelinating neuropathy (hereditary motor and sensory neuropathy type 1 or CMT1) and another with relatively normal velocities and axonal and neuronal degeneration (hereditary motor and sensory neuropathy type 2 or CMT2). (medscape.com)
As clinical, neurological, nerve conduction, and electromyography studies are commonly normal, diagnosis often depends on the finding of decreased intra-epidermal density of nerve fibers, per skin biopsy. (springer.com)

The image shows bundles of nerve fibers in a human brain and is taken with a MRI scanner with so called diffusion technology (a technique where you register the water molecules movement in the fibers). (lu.se)

Sensory nerves. (mayoclinic.org)

This procedure is more invasive because it requires the surgeon to cut through the skin, fatty tissue, and finally, the muscle to get to the transverse ligament. (drbrutus.com)

Damage to the peripheral nerves is called peripheral neuropathy. (mayoclinic.org)
Damage to these nerves is typically associated with muscle weakness, painful cramps and uncontrollable muscle twitching. (mayoclinic.org)
Glaucoma-increase in fluid pressure inside the eye that leads to optic nerve damage and loss of vision. (senior.com)
CRPS II (caused by damage to a nerve) was previously called causalgia . (eorthopod.com)
However over time, the myelin and underlying nerve fibers cannot recover and suffer permanent damage. (va.gov)
In some cases, surgery on a breast - mastectomy or lumpectomy - can cause damage to nerves, resulting in numbness, tingling , or pain . (healthline.com)
The severity of MS varies widely between individuals and depends on the location and severity of nerve fiber damage in the central nervous system. (nuhs.edu)
These organic conductors provide safe electrical stimulation of tissue while avoiding undesirable chemical reactions and cell damage. (frontiersin.org)
This central point expands to zones of injury with each region showing varied degrees of tissue damage. (wjgnet.com)
Other times the source of the pain signals is deeper: from damage to our nerves, which can happen with a really bad wound or, say, a back injury. (technologyreview.com)
These injections are not meant to be used too frequently as they could mask pain from nerve compression or permanent nerve damage. (drbrutus.com)
Too many injections could lead to irreversible nerve damage. (drbrutus.com)
Numbness may be a sign of irreversible nerve damage or a character you require surgery. (drbrutus.com)

The cause of MS is unknown, and it is considered an immune mediated disease in which the body's immune system attacks its own tissues. (nuhs.edu)
Autoimmune Disorders An autoimmune disorder is a malfunction of the body's immune system that causes the body to attack its own tissues. (msdmanuals.com)

Pulpal complications of caries, extensive wear or other external irritation may result in symptomatic or asymptomatic inflammation, followed by partial or progressive pulp tissue degradation and necrosis. (tannlegetidende.no)
The result is inflammation or swelling leading to more stimulation of the sensory nerve fibers. (eorthopod.com)

Once it reaches the retina, light is changed into nerve signals that are sent to the brain. (senior.com)
A nerve fiber that transmits signals away from the neuronal cell body and to the next nerve synapse. (mayo.edu)
The structured titanium-gold coating on the inside of the electrodes transmits electrical signals between the electrodes and the nerve fibers. (medicalxpress.com)
The close contact between the folded cuffs and the nerves allows us to both stimulate the nerves and measure nerve signals with the electrodes," says Bernhard Wolfrum, Professor of Neuroelectronics at the Munich Institute of Biomedical Engineering (MIBE) at TUM and head of the study. (medicalxpress.com)
Arteries presenting signals for eNOS in their endothelial layer were found in close proximity to nNOS-positive nerve fibers. (bvsalud.org)

At the level of the primary afferent nerve, the site at which thermal stimuli are converted into neuronal activity, temperature-sensitive members of the TRP channel family are found. (nih.gov)
The neural elements of somatosensory receptors in the hands and feet represent the distal extreme of long afferent fibers, and thus, are par- ticularly vulnerable in the distal axonopathies. (cdc.gov)

The periosteum is attached to bone by fine fibers called Sharpey fibers. (medscape.com)

CRPS is felt to occur as the result of stimulation of sensory nerve fibers. (eorthopod.com)
Knowing how the craniosacral system works enables one to clearly understand the reason for the chronic pain - tension and sensory nerve stimulation within the dural membrane system inside the skull. (icnr.com)
In comparison, stimulation of nerves with diameters ranging from tens to hundreds of micrometers is more challenging. (medicalxpress.com)

Using the computer, the brain's nerve fibers can then be reconstructed into three dimensions. (lu.se)

Segments from the median nerve were removed from the distal fourth of the right forearm and the carpal tunnel area of 23 embalmed human cadavers. (cdc.gov)
Distal nerve transfers are used to recover distal extremity motor function. (medscape.com)
To investigate the potential role of mitochondrial DNA (mtDNA) deletions in the observed effects of EQ, we measured total mtDNA deletion burden in the distal sciatic nerve. (nature.com)

Symptoms depend on which nerve fibers are affected. (healthline.com)
Because these nerves relay information about touch, temperature and pain, you may experience a variety of symptoms. (mayoclinic.org)
The symptoms of multiple sclerosis depend on which particular pathway of nerve fiber is damaged. (ucsfhealth.org)
The splint can also help with daytime symptoms because you're waking up with a less compressed nerve. (drbrutus.com)

A great deal of information regarding the evaluation and treatment of traumatic nerve injuries came with the experience of treating wartime injuries. (medscape.com)
However, because of the morbidity associated with immunosuppression, the use of the nerve allograft has been stringently limited to otherwise unreconstructable injuries. (medscape.com)
In a study of the US National Inpatient Sample database, Lad et al reported higher rates of median, ulnar, and radial nerve injuries as compared with brachial plexus injuries. (medscape.com)
If, however, surgery is performed within 3-6 months after the nerve injury was sustained, the patient can be expected to recover the use of most muscles, excluding muscles in the hand or foot in injuries at the trunk level or higher. (medscape.com)

We also use other MR techniques through which we can map the nerves' pathway system by measuring how the water molecules move in the tissues", states Karin Markenroth Bloch. (lu.se)

Prefusion Imaging - measures the blood perfusion of the tissues. (choc.org)
This allows fluid to leak from the blood vessel into the surrounding tissue. (eorthopod.com)
These are in part caused by decreased blood supply to the affected tissues as the condition progresses. (eorthopod.com)
There is soft tissue within these sutures comprised of fibers, blood vessels and nerves. (icnr.com)
A collection of NEURONS, tracts of NERVE FIBERS, endocrine tissue, and blood vessels in the HYPOTHALAMUS, the PITUITARY GLAND and the GONADS. (bvsalud.org)

Depending on the severity of nerve injury, recovery of motor and sensory function is variable. (medscape.com)

For dental procedures by intraoral submucosal infiltration or nerve block. (nih.gov)
Table 1 summarizes the recommended dosages of ZORCAINE administered by intraoral submucosal infiltration or nerve block for various types of anesthetic dental procedures in healthy adults and pediatric patients. (nih.gov)
Infiltration of nerve fibers is diagnostic of leprosy. (uab.edu)

The limitations of interfacing electrodes including low charge injection limits, mechanical mismatch and foreign body response can be addressed through the use of organic electrode coatings which typically provide a softer, more roughened surface to enable both improved charge transfer and lower mechanical mismatch with neural tissue. (frontiersin.org)

In acoustic neurinoma surgery, the surgeon is required to find a cleavage plane between the facial nerve and the tumor, and with the aid of the operating microscope this is usually achieved by fine dissection. (thejns.org)
A histological specimen of the nerve-tumor interface is available only if the facial nerve was hopelessly adherent to the tumor (usually a large or giant neoplasm) and the surgeon decided to sever the nerve to obtain a complete removal. (thejns.org)
The authors have examined immunohistochemically the nerve-tumor interface of 20 such facial nerves (six cases of neurofibromatosis 2 (NF2) and 14 of non-NF2) in a series of 351 acoustic neurinomas. (thejns.org)
In all of these 20 instances the nerve-tumor contact area was at least partially devoid of a clear-cut histological cleavage plane. (thejns.org)

Numbness commonly indicates a problem with nerve function . (healthline.com)
That physical trauma could have affected your nerves, leading to the numbness you're feeling now. (healthline.com)

Birnbaum J, Lalji A, Saed A et al (2018) Biopsy-proven small-Fiber neuropathy in primary Sjögren's syndrome: neuropathic pain characteristics, autoantibody findings, and histopathological features. (springer.com)
Levine TD (2018) Small fiber neuropathy: disease classification beyond pain and burning. (springer.com)
Hovagiumian A, Gibbons CH (2011) Diagnosis and treatment of pain in small fiber neuropathy. (springer.com)
Specific nerves may be stimulated artificially, for example to treat pain. (medicalxpress.com)
Dorsal penile nerve block is one of several methods of providing pain relief during neonatal circumcision , thereby reducing the associated risks of psychological stress, aspiration, and psychological trauma that may result from the procedure. (medscape.com)
Köling 9 and Abd-Elmeguid and Yu 1 reported that mechanical, electrical, thermal, and chemical stimuli can trigger an inflammatory process in the pulp tissue, leading to pain generation by the nerve fibers caused by high tissue pressure within the pulp cavity. (bvsalud.org)
Nociceptors for pain also appear to be "free nerve" endings in skin and muscle. (cdc.gov)

The finer the nerves, the more difficult it is to attach the required electrodes. (medicalxpress.com)
These thin as hair nerves require electrodes produced with fineness and precision. (medicalxpress.com)
Researchers at the Technical University of Munich and the Medical & Health Informatics (MEI) Lab at NTT Research have now developed 4D-printed electrodes that wrap themselves around ultra-thin nerve fibers when inserted into moist tissue. (medicalxpress.com)
This is where the flexible electrodes might be applied to facilitate stimulating nerves more selectively in the future," says Professor Clemens Heiser, senior physician at the Department of Otolaryngology at the TUM University Hospital Klinikum rechts der Isar. (medicalxpress.com)
The research team has already demonstrated the application of the electrodes in locusts: fine nerves fibers with a diameter of 100 micrometers were sheathed without damaging the nerves. (medicalxpress.com)
Lukas Hiendlmeier et al, 4D‐Printed Soft and Stretchable Self‐Folding Cuff Electrodes for Small‐Nerve Interfacing, Advanced Materials (2023). (medicalxpress.com)

Whereas dentin forms the main body of the tooth, providing support to enamel, resilience under occlusal loads, and physical protection of the pulp against microbes and other noxious substances, the pulp tissue readily reacts to the external irritation, initiating and orchestrating the defensive reactions that aim to keep the tooth functional and protect it from microbial invasion. (tannlegetidende.no)
Tertiary dentin increases the mineralized barrier thickness between external irritation and pulp tissue, aiming to retain the pulp tissue vital and non-infected. (tannlegetidende.no)

This type of nerve compression can also cause a tingling sensation. (healthline.com)

The third stage is permanent and is characterized by dystrophy or defective growth of bones or tissue. (eorthopod.com)

The Rodent Histopathology Core provides technical, professional, and educational services on non-human, primarily rodent tissues. (harvard.edu)
More importantly, the bioprinted constructs with neural cell integration facilitate rapid innervation and mature into organized muscle tissue that restores normal muscle weight and function in a rodent model of muscle defect injury. (nature.com)

These peripheral cold receptors, both Aδ- and C-fibers, have thermal thresholds (i.e., the temperature at which nerve impulses are generated) for cold activation between 30-20°C, temperatures considered to be innocuously cool [ 4 , 6 ]. (nih.gov)

Inserting and attaching the electrode to the nerves in the micrometer range is also more complicated. (medicalxpress.com)

covered by a fatty substance called myelin that promotes the rapid transmission of nerve impulses. (medlineplus.gov)
This substance covers and protects nerve fibers. (healthline.com)

Autonomic (aw-tuh-NOM-ik) nerves. (mayoclinic.org)
Giannoccaro MP, Donadio V, Gomis Peres C (2011) Somatic and autonomic small fiber neuropathy induced by bortezomib therapy: an immunofluorescence study. (springer.com)

On contact with moisture, they automatically fold and wrap themselves around thin nerves. (medicalxpress.com)

The authors postulated that large Aα fiber degeneration could consequently affect the associated innervated muscles. (frontiersin.org)

The mean differences in the percentage of nerve fascicles plus perineuria, and of epineuria alone in the round and the flattened cross sections of the median nerve were calculated. (cdc.gov)
Keeping your wrist in a neutral position relieves the pressure on your median nerve. (drbrutus.com)
The surgeries relieve pressure on the median nerve but cutting the ligament pressing on it. (drbrutus.com)

These pass from nerve cell to nerve cell until finally, for example, a muscle contraction is triggered. (medicalxpress.com)

The sympathetic nervous system consists of ganglia, nerves and plexuses (a braid of nerves) that supply the involuntary muscles. (eorthopod.com)

The effect of the decrease of the resistivity of the external tissue and the thickness of myelin sheaths was investigated by computer simulation. (elsevierpure.com)
Actually the reduction of the thickness of the myelin sheaths also reduces the resistivity of the external tissue. (elsevierpure.com)
Retinal nerve fiber layer thickness measurement may elucidate the risk of structural and functional sequelae. (researchgate.net)

These nerves regulate all the muscles under your conscious control, such as those used for walking, talking and holding objects. (mayoclinic.org)
decreased strength in muscles innervated by both ulnar nerves, both median nerves (left more than right), and both common peroneal nerves. (uab.edu)

Affected individuals have leukodystrophy, which is a loss of a type of brain tissue known as white matter. (medlineplus.gov)
Overview of Demyelinating Disorders Most nerve fibers inside and outside the brain are wrapped with many layers of tissue composed of a fat (lipoprotein) called myelin. (msdmanuals.com)

The Core offers high-quality mouse dissection, tissue processing, slide preparation from paraffin-embedded and frozen tissues, routine and specialized histological staining, and expert interpretation of slides. (harvard.edu)

If nerve fibers to the bladder are affected, urinary incontinence may occur. (ucsfhealth.org)

It has been hypothesized that the biodynamic responses of the human finger tissues to vibration are among the major stimuli that cause vibration health effects. (cdc.gov)

The landmark 1978 Pediatrics article first describing dorsal penile nerve block (DPNB) initiated a slow but steady change in clinical practice regarding this neonatal surgical procedure. (medscape.com)
This article describes the dorsal penile nerve block performed with lidocaine 1% (without epinephrine). (medscape.com)
Parental consent (Consent for the dorsal penile nerve block should be obtained separately from the consent obtained for the circumcision procedure. (medscape.com)
The penile tissue measurements of endothelial nitric oxide synthase (eNOS), neuronal (n)NOS, and phosphodiesterase type 5 (PDE5) were evaluated via immunostaining, Western blot, cGMP and nitrite/nitrate (NOx) assays. (bvsalud.org)

Anatomy105

Organisms15

Diseases37

Chemicals and Drugs32

Analytical, Diagnostic and Therapeutic Techniques and Equipment38

Psychiatry and Psychology8

Phenomena and Processes24

Disciplines and Occupations3

Technology, Industry, Agriculture2

Information Science1

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Spinal cord11

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Peripheral Nerve13

Impulses to and from the brain1

Electrical impulses4

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Organs7

Demyelination6

Axon5

Cells16

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Axons5

Regeneration6

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Damage13

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Signals5

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Stimulation3

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Distal3

Symptoms4

Injuries4

Pathway1

Blood5

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Infiltration3

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Pain7

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Pulp tissue2

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Electrode1

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Autonomic2

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Degeneration1

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