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Topic: Tumor necrosis factor


  
 Tumor Necrosis Factor and Neuropathy
Specifically, we employed well-characterized models of neuropathy that result in behaviors suggestive of neuropathic pain in humans; a freeze lesion of the sciatic nerve, termed sciatic cryoneurolysis, and a chronic constriction sciatic nerve injury.
To test the hypothesis that TNF plays a role in the vascular changes and the pain-related behavior in an experimental painful neuropathy in rats produced by tying loosely constrictive ligatures around one sciatic nerve, we investigated the effect of thalidomide, a selective blocker of TNF-production in activated macrophages.
Starting treatment with thalidomide at a time point when hyperalgesia was already present did not alter the course of the pain-related behavior.
http://www.bphata.com/TNFNeuro.htm   (2919 words)

  
 CHEST: Tumor Necrosis Factor Polymorphism in Sarcoidosis
Their study, however, was limited to Japanese patients with a relatively benign course not requiring corticosteroid therapy.
Although Yamaguchi and colleagues provide no evidence that TNF genotypes predispose individuals to developing sarcoidosis, they justifiably contend that TNF polymorphism may influence the course of sarcoidosis in a selected group of Japanese patients.
In a study[4] of 16 families drawn from two international sarcoidosis clinics, the disease showed a preponderance of monozygous over dizygous twins, like-sex over unlike-sex pairs, and mother-child over father-child association.
http://www.findarticles.com/p/articles/mi_m0984/is_3_119/ai_72730247   (1132 words)

  
 LAH Publications #300 - #399
Tumor Necrosis Factor: Structure-Function Relationship and Clinical Application.
The recovery, we also show, is prevented by restoring allotype-congenic Ly-1 B cells to the treated homozygotes, i.e.
We propose the common pathway as the simplest way of accounting for the common requirements and properties of the signaling pathway.
http://herzenberg.stanford.edu/Publications/300-399.htm   (12219 words)

  
 Carleton University - Psychology - Directory - Shawn Hayley
The acute and sensitizing actions of intracerebroventricular TNF- on behavioral and neuroendocrine processes.
Psychogenic stressors may cause emotional and behavioural disturbances by stimulating cytokine activity in conjunction with these molecular pathways.
Neuroimmune interactions: This facet of my research focuses upon mechanisms through which the brain and immune system communicate with each other.
http://www.carleton.ca/psychology/directory/hayley_s.html   (1669 words)

  
 Selected Treatment Strategies for Septic Shock Based on Proposed Mechanisms of Pathogenesis -- Natanson et al. 120 (9): ...
The involvement of endothelium-derived relaxing factor in the regulation of renal cortical blood flow in the rat.
Role of nitric oxide in maintaining vascular integrity in endotoxin-induced acute intestinal damage in the rat.
Granulocyte colony-stimulating factor enhances pulmonary host defenses in normal and ethanol-treated rats.
http://www.annals.org/cgi/content/full/120/9/771   (8500 words)

  
 Tumor Necrosis Factor and Dioxin
Liver samples from a previous dose-response study on DTH reaction were investigated, in which rats were treated with TCDD (1, 3, 10, 30 and 90 microg/kg) and immunized with an antigen.
These data suggest that TCDD-mediated changes in the TNF pathway may be an important mechanism for acute TCDD toxicity.
Tumor necrosis factor (TNF) induces a similar response during chronic infection.
http://www.bphata.com/TNF_AO.htm   (3453 words)

  
 Cancer
The brain is part of the nervous system that consists of the spinal cord and all nerves situated everywhere in the body.
Primary bone cancer is less common than bone metastasis (the spread of cancer to another part of the body).
Persons with good vitality can fight cancer more effectively than those with low vitality.
http://www.tipsofallsorts.com/cancer.html   (7409 words)

  
 Sensitization of Tumor Necrosis Factor {{alpha}}-resistant Human Melanoma by Tumor-specific in Vivo Transfer of the ...
Fiers W. Biologic therapy with TNF: preclinical studies DeVita V. T., Jr.
There is, however, still clinical use of TNF-
There have been several approaches to develop TNF-
http://cancerres.aacrjournals.org/cgi/content/full/59/18/4668   (5645 words)

  
 EHP 106-9, 1998: Editorial: Inflammation, Tumor Necrosis Factor, and Toxicology
Environmental Health Perspectives (EHP) is a monthly journal of peer-reviewed research and news on the impact of the environment on human health.
Similar to other organ systems, diminished responses to contact allergens and irritants are observed in the skin of mice rendered deficient in TNF
Chronic inflammatory lung diseases, such as idiopathic pulmonary fibrosis, chronic bronchitis, adult respiratory disease syndrome, cystic fibrosis, and some forms of asthma, are associated with elevated TNF responses and neutrophil accumulation in the lung.
http://ehp.niehs.nih.gov/docs/1998/106-9/editorial.html   (1490 words)

  
 High Resolution Crystal Structure of a Human Tumor Necrosis Factor-alpha Mutant with Low Systemic Toxicity -- Cha et ...
Recently, we have found that a human TNF-
in vivo may be a key for designing therapeutically valuable TNF
The clinical use of the potent antitumor activity of TNF-
http://www.jbc.org/cgi/content/full/273/4/2153   (4335 words)

  
 Untitled Document
While the results in animals have been dramatic, it is questionable whether they will show the same degree of response in humans.
TNF is a regulator of both inflammation and immunity and is presently in clinical trials as an anticancer drug at a number of centers (2, 3).
The Irvine, CA scientists speculate that a successful response to chemotherapy "produces massive release and processing of tumor antigens." This in turn leads to a state in which the human immune system is primed to respond to such innovative drugs with "potent, specific antitumor effects" (7).
http://www.ralphmoss.com/tnf.html   (718 words)

  
 Tumor Necrosis Factor-alpha
Tumor Necrosis Factor-alpha; Review [Publication Type]; Models, Economic; Arthritis, Rheumatoid / drug therapy;
Use of modelling to evaluate new drugs for patients with a chronic condition: the case of antibodies against tumour necrosis factor in rheumatoid arthritis
This review evaluates the effectiveness and use of the drugs etanercept and infliximab which are antibodies against tumour necrosis factor (anti-TNFs) for use in the treatment of rheumatoid arthritis (RA).
http://omni.ac.uk/browse/mesh/D014409.html   (162 words)

  
 Metabolic and Lactational Responses during Recombinant Bovine Tumor Necrosis Factor-{alpha} Treatment in Lactating Cows ...
A recent study suggested that TNF plays a vital role in the
that TNF is an in vivo mediator of coliform mastitis-stimulated
Impairment of hypothalamic-pituitary-thyroid function in rats treated with human recombinant tumor necrosis factor-
http://jds.fass.org/cgi/content/full/86/3/819   (4121 words)

  
 Role of tumor necrosis factor on sex hormone production in rheumatoid arthritis
Androgens are thought to play a critical anti-inflammatory role in rheumatic diseases, including various forms of arthritis and lupus, based on extensive clinical trials and animal models.
Study links TNF to androgen deficiency in rheumatoid arthritis patients and suggest a novel pathway in inflammation -
Recently, drugs blocking the action of TNF have shown promise in the early treatment of rheumatoid arthritis (RA).
http://www.medicalnewstoday.com/medicalnews.php?newsid=25556&nfid=mnf   (557 words)

  
 tumor necrosis factor alpha
Dear monmon: Your question is very difficult to interpret.
There is currently animal research looking at the role of TNF in breast cancer.
However, tumor necrosis factor - alpha (TNF) is a cytokine that assists in the communication between the immune system.
http://www.medhelp.org/forums/BreastCancer/messages/1016a.html   (84 words)

  
 Arthritis Issues - Skin Problems Common With Certain Arthritis Drugs
Skin conditions suffered by those receiving TNF-alpha blocking therapy included skin infections, eczema, drug eruptions, skin tumors and skin ulcers.
More than a quarter (26 percent) of patients who developed a skin condition ceased their TNF-alpha blocking treatment.
THURSDAY, April 7 (HealthDay News) -- A family of arthritis medications called tumor necrosis factor alpha (TNF-alpha) blocking agents can cause serious skin problems in 25 percent of patients who use the drugs, researchers report.
http://www.arthritisissues.com/ms/news/524931/main.html   (377 words)

  
 Pulmonary-specific expression of tumor necrosis factor-alpha alters surfactant lipid metabolism -- Carroll et al. 282 ...
The goal of the present study was to investigate whether long-term expression of TNF-
Effects of tumor necrosis factor-alpha on peroxidation of plasma lipoprotein lipids in experimental animals and patients.
Increased expression of functionally active membrane-associated tumor necrosis factor in acute respiratory distress syndrome.
http://ajplung.physiology.org/cgi/content/full/282/4/L735   (4339 words)

  
 Recombinant Human Tumor Necrosis Factor-alpha (TNF-a) - CYT- 223
Inhibition of TNF-alpha improves indomethacin-induced enteropathy in rats by modulating iNOS expression.
TNF is secreted by macrophages, monocytes, neutrophils, T-cells, NK-cells following their stimulation by bacterial LPS.
Recombinant Human Tumor Necrosis Factor-alpha (TNF-a) - CYT- 223
http://www.prospec.co.il/~prospec/cart/catalog/rHuTNFa.html   (451 words)

  
 Tumor necrosis factor - Wikipedia, the free encyclopedia
TNFα is a member of a group of other cytokines that all stimulate the acute phase reaction.
In medicine, tumor necrosis factor alpha (TNFα, cachexin or cachectin) is an important cytokine involved in systemic inflammation and the acute phase response.
On the liver: stimulating the acute phase response, leading to an increase in C-reactive protein and a number of other mediators.
http://en.wikipedia.org/wiki/Tumor_necrosis_factor   (312 words)

  
 Enbrel Drug Description - etanercept - HealthScout
To find more information on specific conditions, please visit our partner sites:
ENBREL® (etanercept) is a dimeric fusion protein consisting of the extracellular ligand-binding portion of the human 75 kilodalton (p75) tumor necrosis factor receptor (TNFR) linked to the Fc portion of human IgG1.
http://www.healthscout.com/rxdetail/1/116/1/main.html   (286 words)

  
 HON Allergy Glossary TNF
TNF causes the symptoms associated with bacterial infections (septic shock, fever, muscle ache, lethargy, headache, nausea and inflammation).
TNF is also chemotactic for neutrophils and monocytes, as well as increasing neutrophil activity.
Is also thought to upregulate HIV replication, and may contribute to the pathogenesis of wasting (cachexia) due to the loss of fat from fat cells and increased metabolism of muscle cells.
http://www.hon.ch/Library/Theme/Allergy/Glossary/tnf.html   (133 words)

  
 tumor necrosis factor alpha
Tumor necrosis factor is a cytokine (a substance found in the body's immune system that helps to communicate between the various cells in the immune system).
Each of these factors may have some relationship to breast cancer, but I'm not sure what you are asking in this question.
I do not know what tytosolic is(perhaps it is misspelled).
http://www.medhelp.org/forums/BreastCancer/messages/966a.html   (110 words)

  
 Tumor Necrosis Factor
Although most of the biological activities of TNF appear to be transduced by TNFR1, many can also be mediated by TNFR2.
The molecular mechanisms that underlie the activaiton of MAPKs by TNF are less well defined.
TNF is widely regarded as one of the most important of the vast array of known cytokines.
http://www.ypatent.com/CytokinesTNF.htm   (394 words)

  
 Tumor necrosis factor
The results provide the first good evidence that specific cytokine blockade can be effective in human inflammatory disease and define a new direction for the treatment of rheumatoid arthritis.
In support of this hypothesis, we previously observed beneficial responses in patients with active rheumatoid arthritis after open-label administration of a chimeric monoclonal antibody to TNF alpha (cA2).
The cA2 studies were the first to show a cytokine blockade to be helpful in RA.
http://www.arthritis.co.za/tnf.htm   (620 words)

  
 Tumor necrosis factor definition - Medical Dictionary definitions of popular medical terms
Tumor necrosis factor definition - Medical Dictionary definitions of popular medical terms
Blocking the action of TNF has been shown to be beneficial in reducing the inflammation in inflammatory diseases such as Crohn's disease and rheumatoid arthritis.
Tumor necrosis factor is a multifunctional cytokine with effects on lipid metabolism, coagulation, insulin resistance, and the function of endothelial cells lining blood vessels.
http://www.medterms.com/script/main/art.asp?articlekey=25458   (239 words)

  
 Central and peripheral concentrations of tumor necrosis factor-{alpha} in Chinese Meishan pigs stimulated with ...
Central and peripheral concentrations of tumor necrosis factor-{alpha} in Chinese Meishan pigs stimulated with lipopolysaccharide -- Sakumoto et al.
In vivo relationship of tumor necrosis factor-alpha to blood-brain barrier damage in patients with active multiple sclerosis.
Increasing levels of circulating ICAM-1 in serum and cerebrospinal fluid of patients with active multiple sclerosis.
http://jas.fass.org/cgi/content/full/81/5/1274   (2662 words)

  
 JAMA -- Tuberculosis Associated With Blocking Agents Against Tumor Necrosis Factor-Alpha--California, 2002-2003, ...
Eleven of the patients had at least one risk factor for LTBI
United States, of TB disease in patients who received TNF-
etanercept is a dimeric soluble form of the TNF-
http://jama.ama-assn.org/cgi/content/full/292/14/1676   (993 words)

  
 ARUP: Tumor Necrosis Factor-Alpha by Chemiluminescence
Elevated levels are seen in septic shock as well as in the CSF of meningitis and other central nervous system processes such as multiple sclerosis.
For additional interpretive data see Tumor Necrosis Factor -- Alpha by Chemiluminescence in "ARUP's Guide to Clinical Laboratory Testing"
http://www.aruplab.com/guides/ug/tests/0050487.jsp   (155 words)

  
 Tumor Necrosis Factor Blood Test
TNF- levels may be elevated in sepsis, cachexia, AIDS, Hepatitis C, transplant rejection, various infectious and autoimmune diseases.
TNF- enhances the proliferation of T cells after stimulation with IL-2.
This test is used to identify elevated levels of Tumor necrosis factor alpha.
http://www.lef.org/newshop/items/itemLC140673.html   (113 words)

  
 Tumor Necrosis Factor-
Marano MA, Fong Y, Moldawer LL, et al, "Serum Cachectin/Tumor Necrosis Factor in Critically Ill Patients With Burns Correlates With Infection and Mortality," Surg Gynecol Obstet, 1990, 170(1):32-8.
is a growth factor for fibroblasts and stimulates the synthesis of collagenase and prostaglandin E
Both mediators act on their target cells via the same receptors and therefore show similar, but not identical, biological effects.
http://www.labcorp.com/datasets/labcorp/html/chapter/mono/sr019400.htm   (436 words)

  
 Digestive Facts
A new drug called CNI-1493 blocks the message to make TNF.
In Crohn's disease, white blood cells produce too much of the chemical TNF (tumor necrosis factor) and cause inflammation.
http://www.digestivefacts.com/ms/news/8008704/main.html   (505 words)

  
 Chest: Signal Transduction by Tumor Necrosis Factor(*).@ HighBeam Research
Tumor necrosis factor (TNF) is the name of an activity produced by activated macrophages that induced hemorrhagic necrosis of transplanted tumors in mice and killed transformed cell lines in culture.[1] These and other early studies showing anticancer potential led several laboratories to begin efforts to molecularly characterize TNF.
Chest: Signal Transduction by Tumor Necrosis Factor(*).@ HighBeam Research
Human TNF was purified and its complementary DNA cloned in 1984.[2] TNF is initially synthesized as a preprotein of 233 amino acids, from which the N-terminal 76 amino acids are...
http://www.highbeam.com/library/doc0.asp?DOCID=1G1:55332570&refid=holomed_1   (172 words)

  
 Selected Treatment Strategies for Septic Shock Based on Proposed Mechanisms of Pathogenesis -- Natanson et al. 120 (9): ...
A Double-Blind Placebo-Controlled Study of an Infusion of Lexipafant (Platelet-Activating Factor Receptor Antagonist) in Patients with Severe Sepsis
Roles of IL-1 and TNF in the decreased ileal muscle contractility induced by lipopolysaccharide
Disparate Findings on the Role of Virulence Factors of Enterococcus faecalis in Mouse and Rat Models of Peritonitis
http://www.annals.org/cgi/content/abstract/120/9/771   (2034 words)

  
 Tumor Necrosis Factor
The DNA construct for the p55 TNFR (tumor necrosis factor receptor) has not been described in detail.
Korner H, Riminton DS, Strickland DH, Lemckert FA, Pollard JD, Sedgwick JD.: Critical points of tumor necrosis factor action in central nervous system autoimmune inflammation defined by gene targeting.
For the targeting vector used to generate mice lacking a functional tumor necrosis factor receptor 1 (TNFR1), a genomic fragment containing exons ll and lll and 5' se....
http://www.bioscience.org/knockout/tumornec.htm   (208 words)

  
 NEJM -- Tumor Necrosis Factor Blockers in Rheumatoid Arthritis
Garcia-Porrua, C., Gonzalez-Gay, M. Successful treatment of refractory mononeuritis multiplex secondary to rheumatoid arthritis with the anti-tumour necrosis factor {alpha} monoclonal antibody infliximab.
Myeloid related protein 8 and 14 secretion reflects phagocyte activation and correlates with disease activity in juvenile idiopathic arthritis treated with autologous stem cell transplantation.
Ferrajoli, A., Keating, M. J., Manshouri, T., Giles, F. J., Dey, A., Estrov, Z., Koller, C. A., Kurzrock, R., Thomas, D. A., Faderl, S., Lerner, S., O'Brien, S., Albitar, M. The clinical significance of tumor necrosis factor-alpha plasma level in patients having chronic lymphocytic leukemia.
http://content.nejm.org/cgi/content/short/342/11/810   (377 words)

  
 RIKEN Genomic Sciences Center What's New
Elucidation of molecular mechanism for intracellular tumor necrosis factor (TNF) signaling
Identification of a novel lead compound for SARS antiviral drugs
http://www.gsc.riken.go.jp/eng/news/index.html   (765 words)

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