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تعداد نتایج: 17039  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - پژوهشکده علوم 1391

سولفور موستارد (بیس 2-کلرواتیل سولفید) sm,، از مواد شیمیایی آلکیله کننده تاول زاست که تاکنون بیشترین استفاده را به عنوان اسلحه شیمیایی داشته است. هدف از این مطالعه مقایسه میزان il-1β ,il-6,il-8 و tnf-α در اشک چشم افراد مواجهه یافته با گاز خردل در جنگ ایران و عراق که دارای خشکی چشم مزمن هستند با گروه شاهد می باشد. در این مطالعه 25 نفر از افراد مواجهه یافته با گاز خردل که دارای خشکی چشم مزمن بود...

Journal: :مجله علوم اعصاب شفای خاتم 0
sajad sahab negah a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran b. histology and embryology group, department of basic sciences, faculty of veterinary medicine, shiraz university, shiraz, iran zabihollah khaksar histology and embryology group, department of basic sciences, faculty of veterinary medicine, shiraz university, shiraz, iran ali jahanbazi jahan-abad shefa neuroscience research center, khatam alanbia hospital, tehran, iran arezou eshaghabadi shefa neuroscience research center, khatam alanbia hospital, tehran, iran mostafa modarres mousavi shefa neuroscience research center, khatam alanbia hospital, tehran, iran hassan hossini ravandi shefa neuroscience research center, khatam alanbia hospital, tehran, iran

traumatic brain injury is a leading cause of disability and death from injury in the world. the interleukin-1 (il-1) is a family of cytokines that act as key mediators of the inflammatory response peripherally and centrally. based on many studies, researchers found that the il-1 is the well-known molecule in relation to acute tbi in the models of both focal and diffuse injuries. the il-1 family...

Journal: :journal of dentistry, tehran university of medical sciences 0
siamak yaghobee assistant professor, department of periodontics & dental implant research center of tehran university of medical sciences, tehran, iran. afshin khorsand mojgan paknejad

interleukin-1β (il-1β) is one of the most important cytokines which seems to have an important role in the inflammatory process in gingival and peri-implant tissues. the aim of this split-mouth study was to investigate the relationship between the concentration of il-1β in gingival crevicular fluid (gcf) and peri-implant crevicular fluid (picf) and clinical parameters such as plaque index (pi),...

Journal: :iranian journal of allergy, asthma and immunology 0
fatemeh behmanesh allergy research center, ghaem hospital, school of medicine, mashhad university of medical sciences, mashhad, iran farah ashrafzadeh department of pediatric neurology, faculty of medicine, university of medical sciences, mashhad, iran abdoreza varasteh department of immunology and allergy, faculty of medicine, university of medical sciences, mashhad, iran abdoreza shakeri department of pediatrics, faculty of medicine, north khorasan university of medical sciences, bojnurd, iran shabnam shahsavand department of molecular sciences, faculty of medicine, north khorasan university of medical sciences, bojnurd, iran

febrile collected from members of both groups and serum samples were prepared. interleukin 1β concentrations were measured using a commercial enzyme-linked immunosorbent assay (elisa) kit. we found that there was a difference in serum levels of interleukin 1β between fc and control  group but  it was not  significant. this result may be due to  the low number  of samples  or  the  result  of  i...

Rouhollah, Fatemeh, Saeidi, Maryam ,

Background: One of the important factors that play a key role in the pathogenesis of Alzheimer's disease (AD) is inflammatory processes leading to impaired expression of inflammatory cytokines such as interleukin-6, TNF-α, and interleukin-1β (IL-1β). Propolis, as a therapeutic compound, has anti-inflammatory and antioxidant properties. Therefore, the aim of the present study was to investigate ...

Journal: :avicenna journal of phytomedicine 0
jatuporn noosud department of companion animal clinical science, faculty of veterinary medicine, kasetsart university, bangkok, thailand narissara lailerd department of physiology, faculty of medicine, chiang mai university, chiang mai, thailand autchara kayan department of animal science, faculty of agriculture, kasetsart university, bangkok, thailand chaiwat boonkaewwan department of animal science, faculty of agriculture, kasetsart university, bangkok, thailand

objective: stevioside is a natural non-caloric sweetener which has been reported to have anti-inflammatory activity.  the aim of  the present study was to examine in vitro and in vivo effects of  stevioside on rats  plasma levels of tumor necrosis factor- α (tnf-α),  interleukin-1β (il-1β), tnf-α and il-1β release from lipopolysaccharide(lps)-stimulated rat peripheral blood mononuclear cells (p...

Background and Objective: Oxidative stress induced by proinflammatory cytokines such as IL-1β plays a major role in β-cell destruction in diabetes type 1. Salvianolic acid B (Sal B) is a polyphenolic compound with antioxidant and protective effects. Thus, objective of this study was to assess the protection exerted by Sal B on isolated rat islets exposed to IL-1β and to investigate an underlyin...

Azam Brook Houshang Rafatpanah Jalil Tavakkol Afshar Mehdi Seilanian Toosi Mohamad Reza Ghavam Nassiri Mona Malekzadeh Moghani,

Background and Objective: Host genetic factors such as cytokine gene polymorphisms as well as Helicobacter pylori (H. pylori) infection have been found to be associated with gastric cancer risk . Interleukin 1 is a pro-inflammatory cytokine involved in H. pylori-induced gastric inflammation. Therefore, w...

Gholamali Maamouri, Hassan Boskabadi, Jalil TavakolAfshari Mohammad Taghi Shakeri

Objective: Asphyxia  is  a  major  cause  of  acute  mortality  and  chronic  neurologic  disability  in  neonates. We sought to  define  the  predictive  values  of  serum  concentrations  of  interleukin-1β  in  newborns  with perinatal asphyxia to see if there is a relation between interleukin-1β (IL-1β) levels to the short term neurological deficit.  Methods: This was a prospective (case-co...

Journal: :iranian journal of pathology 2007
mehdi seilanian toosi jalil tavakkol afshar mohamad reza ghavam nassiri mona malekzadeh moghani houshang rafatpanah

background and objective: host genetic factors such as cytokine gene polymorphisms as well as helicobacter pylori (h. pylori) infection have been found to be associated with gastric cancer risk . interleukin 1 is a pro-inflammatory cytokine involved in h. pylori-induced gastric inflammation. therefore, we analyzed the association between il-1β and il-1-rn polymorphisms and gastric cancer in per...

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