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sheath in Medical News

Tysabri May Treat Myelin Sheath Damage From MS

... and stabilize damage done to the myelin sheath in people with multiple sclerosis (MS), a study ... by MS patients are caused by damage to the myelin sheath that surrounds and protects nerve cells. In ... and possibly restore some of the damaged myelin sheath that protects nerve fibers. Results from this ...

Safe Options for Cardiac Lead Removal: Study Published in Heart Rhythm Journal

... that a peer-reviewed study demonstrates Spectranetics' excimer laser sheath safely and effectively assists removal of pacing and defibrillator leads. ... and continue to receive clinical validation. The Spectranetics Laser sheath (SLS(R) II) use "cool" ultraviolet light to safely, effectively and ...

Minnesota partnership advances potential MS therapy

... sclerosis is a progressive disease, caused by damage to the myelin sheath that surrounds nerves. It can affect the brain and the spinal cord, ... rHIgM22 antibody initiates the re-growth or repair of the damaged myelin sheath but has yet to be tested in patients. The initial synthetic production ...

Viral Therapy Slows Pediatric Tumors in Mice

... viral therapy, dubbed rQT3, slowed neuroblastoma and peripheral nerve sheath tumors in mice, according to findings published in the Feb. 15 issue of ... most often striking those under age 5. Malignant peripheral nerve sheath tumors affect the connective tissue surrounding nerves. Researchers at ...

MS that runs in families appears more severe than non-familial MS

... this, we must do further investigation. MS destroys myelin, the fatty sheath that protects nerve fibers carrying message traffic from various muscles ... nervous system. For reasons currently unknown, in some people the myelin sheath breaks down, resulting in destruction of the nerve fibers and the symptoms ...

Aurora Physician Recognized for Multiple Sclerosis Care

... these factors and the disease have been determined. Multiple sclerosis is a disease where the body's immune system attacks the protective sheath surrounding the nerves. Symptoms can include blurred vision, loss of coordination and short-term or long-term memory loss. Aurora Health Care ...

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sheath in Medical Technology

Dirucotide Does Not Meet Primary Endpoint in Phase III MAESTRO-01 Trial in Secondary Progressive Multiple Sclerosis

... (MS) is a chronic, progressive, often disabling disease that attacks the central nervous system(ii). MS is caused by damage to myelin, the protective sheath surrounding nerve fibers in the central nervous system, resulting in disrupted nerve impulses traveling to and from the brain and spinal cord(iii). ...

Schering-Plough Announces Results of the Early ACS Trial

... of the product. In patients undergoing PCI, INTEGRILIN is associated with an increase in major and minor bleeding at the site of arterial sheath placement; special care should be employed to minimize the risk of bleeding among these patients; if bleeding cannot be controlled with pressure, ...

Heavy Marijuana Use May Damage Developing Brain in Teens, Young Adults

... of water diffusion that we found among the young men with histories of marijuana use suggest damage or an arrest in development of the myelin sheath that surrounds brain cells," said Ashtari. Myelin provides a coating around brain cells similar to insulation covering an electrical wire. If myelin ...

Regado Biosciences Completes Patient Enrollment for Phase IIa Study of REG1 Anticoagulation System

... sole anticoagulant during the procedure. Following the procedure, RB007 was used to reverse the effects of RB006 with the goal of facilitating early sheath removal. Primary procedural success in the trial is defined by the absence of significant bleeding events up to hospital discharge or 48 hours ...

Ekkyo Describes the First Benefits of Controlled Hyperthermia in Humans in "Lasers in Surgery and Medicine"

... Scar Healing system combines a handheld laser, a "smart" safety device that guides the surgeon's moves during the laser treatment and a sterile sheath for working in the operating room. EkkyLite(TM) activates and stimulates the skin regeneration process resulting in faster healing, while preventing, ...

Shire Enhances its Orphan Drug Pipeline With the Acquisition of a New Clinical Candidate for Metachromatic Leukodystrophy

... Symptoms and Patient Outlook Sulfatide accumulation in the central and peripheral nervous system leads to destruction of the myelin sheath (demyelination). MLD has a spectrum of disease which can arise in infants and young children with a range of symptoms, though most are related to ...
sheath in Medical Products

PERRY Exchange Dilator

Description:... catheterization occurs when the initial guiding sheath must be exchanged for a sheath with an alternate curve while maintaining the ... position to be precisely maintained while the new sheath is quickly ....
Company:Biosense Webster, a Johnson & Johnson Company

Freedom Clear® SS External Catheters

Description:... Freedom Clear® SS Sport sheath is a 100% latex-free, self-adhering, one piece catheter with an ultra-thin sheath designed for everyday wear. Its brief sheath minimizes roll at the base of the ....
Company:Mentor Corporation

Silhouette Transitionless Peel-Away Introducer Sets

Description:... transition profile between the introducer sheath and introducer dilator, facilitating introduction ... sleeve prevents movement between introducer sheath and introducer dilator during sheath introduction. Supplied sterile in peel-open ...
Company:Cook Urological

Streck Cytometry Concentrate Sheath Fluid

Description:... Streck Cytometry Concentrate is for use as a sheath fluid when performing analysis by flow cytometry. Each 70ml bottle of Cytometry Concentrate dilutes to 3L of sheath fluid with distilled water. Compared to Cubitainers, Streck Cytometry ...
Company:Streck

Pop-On Male External Catheters

Description:... is specially designed for the special needs of men. The unique 1.5-inch sheath with a forward-placement adhesive band will work for men with a short or retracted penis. It may also be preferred when a longer sheath is not desired or when users may benefit from a different adhesive ...
Company:Rochester Medical

Cook® Cystostomy Catheters

Description:... and drainage. The stylet is used to puncture the bladder. The access sheath is left in place to ease catheter placement. Once the catheter is introduced, the access sheath is removed and discarded. The soft, low-profile catheter support is ...
Company:Cook Incorporated

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sheath in Medical Dictionary

Myelin

... and fatty substances. The purpose of the myelin sheath is to allow rapid and efficient transmission of ... Myelin ization: The formation of the myelin sheath around a nerve fiber . Also known as myelin ... Any disease of the spinal cord. Myelin sheath The cover that surrounds many nerve cells and ...

Nerve

... (destruction of parts of the myelin sheath covering the nerve ) and axon degeneration ... Medical Treatment ... Nerve and myelin sheath Charcot-Marie- Tooth (CMT) disease broadly ... cells normally are surrounded by an insulating sheath made of a fatty substance called myelin that ...

Compartment syndrome

... Compartment syndrome All muscle s are surrounded by a protective sheath and sometimes, due to overtraining or injury , the muscle becomes too big for its sheath. The resulting increased pressure in the sheath causes pain and swelling around the muscle . Lateral ...

Ganglion

... is a swollen, closed sac under the skin . The sac is attached to the sheath of a tendon or may be attached to a joint . The cyst contains fluid ... jelly. It usually develops from the capsule surrounding a joint or the sheath around a tendon and is most common on the back of the wrist. ...

Multiple Sclerosis

... . For unknown reasons, immune cells attack and destroy the myelin sheath that insulates neuron s in the brain and spinal cord. Multiple ... central nervous system in which scattered patches of the protective sheath covering the nerve s is destroyed. MULTIPLE SCLEROSIS ...

Syndrome

... This syndrome causes the destruction, removal, or loss of the myelin sheath of a nerve . Myelin is the substance of the cell membrane that coils to form the myelin sheath. The myelin sheath serves as an electrical insulator to nerve fiber s. Horner syndrome ...

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sheath in Biological News

MS study offers theory for why repair of brain's wiring fails

... oligodendrocytes, ultimately damaging the myelin sheath to the point that the electrical signals ... fresh, immature oligodendrocytes to the myelin sheath to repair the damage, for a time. This explains ... and the formation of a new myelin sheath -- they measured the activity of 1,040 genes. All ...

Tumor-targeting viral therapy slows neuroblastoma, malignant peripheral nerve sheath tumors

... tumor cancers neuroblastoma and peripheral nerve sheath tumors without harming healthy tissues by ... to develop neuroblastoma or peripheral nerve sheath tumors, rQT3 reduced new blood vessel development ... neuroblastoma. Malignant peripheral nerve sheath tumors are cancers affecting the connective ...

Jet-propelled imaging for an ultrafast light source

... nozzle" that could shrink the diameter of the liquid jet to a thread so small it would not clog the physical aperture of the tube. In effect, the gas sheath acts to focus the liquid stream. Spence and his colleagues needed a true microthread of liquid, however, one that produced droplets sized a ...

Fate in fly sensory organ precursor cells could explain human immune disorder

... on to become the shaft and socket cells on the exterior of the fly's external sensory organ. The pIIb, through two divisions, become the neuron and sheath internal cells of the external sensory organ. These four types of cells become the sensory cluster. When a cluster of neurons is observed, cell ...

One size does not fit all

... 1,000 new cases diagnosed each year. MS is an autoimmune disease of the central nervous system (CNS), in which immune cells attack the myelin sheath (the protective insulation of nerve fibres), and the myelin-producing cells of the CNS (oligodendrocytes), causing demyelination. This causes damage ...

Human ES cells progress slowly in myelin's direction

... the researchers made are called oligodendrocytes, which are responsible for making myelin in the central nervous system. Myelin forms an insulating sheath that surrounds nerve fibres, both protecting them and speeding up the transmission of nerve impulses. Its loss or damage has serious consequences, as ...

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sheath in Biological Technology

Finesse Demonstrates TruFluor(TM) pH, a Single-Use Optical pH Sensor and Transmitter

... a disposable sheath, an optical reader, and a transmitter. The single-use sheath can be pre-inserted in a disposable bioreactor bag port, and irradiated ... preserve and guarantee the sterile barrier. All wetted materials of the sheath are USP class VI compliant. The optical reader uses advanced optical ...

A supercharged metal-ion generator

... field is concentrated between the target surface and the plasma. The sheath field not only accelerates ions from the plasma toward the target surface ... electrons, the plasma is dominated by metal ions instead of gas, and the sheath becomes a potent source of a large flux of energetic electrons that ...

Collagen Matrix, Inc. Receives FDA 510(k) Clearance for TenoMend(TM) Collagen Tendon Wrap for the Management and Protection of Tendon Injuries

... Tendon Wrap is designed to be an interface between the tendon and tendon sheath or the surrounding tissue. When hydrated, TenoMend(TM) Collagen Tendon ... The device provides a protected environment and gliding surface of the sheath for tendon healing. In trauma cases, fractures and injuries of bones in ...

Finesse Introduces TruFluor(TM) DO, a Single-Use Optical Dissolved Oxygen Sensor and Transmitter

... a disposable sheath, an optical reader, and a transmitter. The single-use sheath can be pre-inserted in a disposable bioreactor bag port, and irradiated ... preserve and guarantee the sterile barrier. All wetted materials of the sheath are USP class VI compliant. According to Finesse Solutions' CTO, Dr. ...

Frost & Sullivan Recognizes Kraton Polymers for Developing a New Generation of Polymer Grades Suitable for High-Speed Processing in Nonwoven Manufacture

... the nonwoven product for different applications. The polymer allows the benefit of altering properties such as the shape of the nonwoven, core sheath ratio and the weight and structure of the nonwovens. The polymer is also highly compatible with polypropylene. This is of value particularly during ...

BioMS Medical announces positive interim analysis on phase III trial of dirucotide (MBP8298) for multiple sclerosis

... that affects more women than men, with onset typically occurring between 20 and 50 years of age. MS is caused by damage to myelin, the protective sheath surrounding nerve fibers in the central nervous system, which interferes with messages from the brain to the body. Symptoms of MS may include vision ...
sheath in Biological Products

High-Throughput Fluidics System from Bio-Rad

Description:... system that automates delivery of up to 20 L of sheath fluid into the Bio-Plex array reader. The HTF system automatically draws sheath fluid from a nonpressurized bulk sheath container to constantly maintain a reservoir of ...
Company:Bio-Rad

Guava EasyCyte from Guava Technologies

Description:... A Unique Design The key to our turnkey approach is the use of a patented self-aligning, user-replaceable microcapillary flow cell that requires no sheath fluid. This feature allows you to obtain absolute, direct cell counts without the use of reference beads. It also means you will need less cells ( ...
Company:Guava Technologies

Luminex 100 Instrument System from Upstate

Description:... using Upstate's Beadlyte reagents. The Luminex 100 Instrument System includes the Dell computer with software version 1.7, the XY platform and the sheath Delivery System. Upstate offers $2000 in free Beadlyte products if the complete system is purchased from ....
Company:Upstate

Guava EasyCyte Mini from Guava Technologies

Description:... monitor increases or decreases in overall cell number which may have an impact on their assay. This functionality cannot be obtained with traditional sheath flow cytometers. System Components: Automated analyzer unit with internal hard drive Single sample, tube format Flat screen monitor ...
Company:Guava Technologies

Bio-Plex Suspension Array System, with high-throughput fluidics (HTF) system from Bio-Rad

Description:... platform, Bio-Plex Manager software, PC, monitor, calibration kit, validation kit, maintenance, calibration, validation (MCV) plate III, 20 L sheath fluid, spare sample needle, and high-throughput fluidics ....
Company:Bio-Rad

Bio-Plex Suspension Array System from Bio-Rad

Description:... platform, Bio-Plex Manager software, PC, monitor, calibration kit, validation kit, maintenance, calibration, validation (MCV) plate III, 20 L sheath fluid, and spare sample ....
Company:Bio-Rad

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sheath in Biological Definition

C4 carbon fixation

... of the leaf , specifically in the mesophyll cells and the bundle sheath cells. The chemical equation is: PEP carboxylase + PEP + CO 2 → ... gives up its CO 2 to the Calvin cycle after being shipped off to bundle sheath cells surrounding a nearby vein . After losing the CO 2 , it becomes ...

Axon

... ensheathing peripheral neurons and oligodendrocytes insulating those of the central nervous system . Along myelinated nerve fibers, gaps in the sheath known as nodes of Ranvier occur at evenly spaced intervals, enabling an especially rapid mode of electrical impulse propagation called saltation . ...

Leaf

... or scale-shaped Angiosperm (flowering plant) leaves: the standard form includes stipules , petiole , and lamina . Microphyll leaves. sheath leaves (type found in most grasses ). Specialized leaves. Arrangement on the stem Spiral — leaf attachments arranged in ...

Neuron

... axons of the same diameter. Formed by glial cells in the central nervous system and Schwann cells in the peripheral nervous system. The myelin sheath in peripheral nerves normally runs along the axon in sections about 1 mm long, punctuated by unsheathed nodes of Ranvier . Multiple sclerosis is a ...
sheath in Biological Dictionary

Schwann cells

... axons, Schwann cells form the myelin sheath (see below). The sheath is not continuous. Individual myelinating ... axons, Schwann cells form the myelin sheath (see below) ... Theodor Schwann Theodor ...

Myelin sheath

... material that forms a layer, the myelin sheath , usually around only the axon of a neuron. It ... or ... Myelin is the insulating sheath ... myelin sheath n. The insulating envelope of myelin that ...

Myelin

... certain axons and nerve fibers myelin sheath n. The insulating envelope of myelin that ...ne... Additional Results ... Q: What does Myelin sheath mean? A: Myelin is a fatty material around ... Find a natural approach to rebuild the myelin sheath and help reverse MS symptoms. Use detoxification ...

Vascular bundles

... Bundle -- an area of conducting tissue composed of xylem tissue and phloem tissue. ... more prominent vascular bundles a bundle sheath of parenchyma ... There is also a layer of sclerenchyma around each of the vascular bundles (Figure 1) ... You will also notice vascular ...

Vascular bundle

... Bundle -- an area of conducting tissue composed of xylem tissue and phloem tissue. ... more prominent vascular bundles a bundle sheath of parenchyma ... Zoom: xylem vessels as part of a vascular bundle ... Vascular bundles form a kind of vertical intra-net connection ...

Sterile cell

... cells present in the pollen ... ... analysis and cell sorting require the ... For non- sterile live cell sorts we use Dulbecco's PBS as a sheath buffer. ... Protocol for sterile cell sorting. ... VWR Bacti Cell Spreaders 6406S Sterile ON SALE. 6406S, 6406S. Bio Plas Microscope ...

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