Báo cáo y học: "More intrinsic parameters should be used in assessing degeneration of articular cartilage with quantitative ultrasound" doc

... intrinsic parameters should be used in assessing degeneration of articular cartilage with quantitative ultrasoundYong-Ping Zheng1,2and Yan-Ping Huang11Department of Health Technology and Informatics, ... study, should be interpreted more carefully asthey can be affected by many experimental and physical factors. In this editorial, we offer our opinion that more intrinsic material parameters should ... should be selected for the assessment of degeneration states of cartilage using quantitative ultrasound.It has been widely reported that the early degeneration of articular cartilage involves...

Báo cáo y học: "More intrinsic parameters should be used in assessing degeneration of articular cartilage with quantitative ultrasound" ppt

... speed of sound. Furthermore, with respect to a specificultrasound system setup (including the parameters used forEditorialMore intrinsic parameters should be used in assessing degeneration of articular ... of the intrinsic physical characteristics of cartilage, as reported in this study, should be interpreted more carefully asthey can be affected by many experimental and physical factors. In this ... early degeneration of articular cartilage involves the loss of proteoglycan anddamage of collagen matrix integrity, which together may leadto tissue softening, swelling, thickness changing...

Tài liệu Báo cáo Y học: Interallelic complementation provides genetic evidence for the multimeric organization of the Phycomyces blakesleeanus phytoene dehydrogenase doc

... 2%. Strain A486 accumulatesmainly large quantities of phytoene, indicating that it isaltered in the dehydrogenation of phytoene, probably in thecarB gene, so far the only gene involved in this ... 2002understanding of the function and organization of theenzyme complex, the analysis of mutant a lleles of the ge nesinvolved in the biosynthetic pathway c an certainly providevaluable information. In ... addition of Tween 40 [39], i t can be concluded thatthe 482 Gly residue is important for the activity of theenzyme, likely being one of the residues m ediating substratebinding. In strain C5,...

Báo cáo y học: "CD25brightCD4+ regulatory T cells are enriched in inflamed joints of patients with chronic rheumatic disease" potx

... theproduction of both type 1 and 2 cytokines including interleukin-17, as well as proliferation, independently of diagnosis. Thus,irrespective of the inflammatory joint disease investigated,CD25brightCD4+ ... local production of proinflam-matory cytokines. Interleukin-17 (IL-17) is a T cell-derivedcytokine with similar proinflammatory properties to IL-1 andTNF in the inflamed joint [15]. We recruited ... actively attempting to con-trol the inflammatory responses by recruiting regulatory Tcells. However, because of the complex cytokine environ-ment, possibly leading to inactive regulatory T cells...

Báo cáo y học: "Antibodies to citrullinated proteins and differences in clinical progression of rheumatoid arthritis" ppsx

... expression of citrullinated proteins, but might be the result of an abnormal humoral response. Intriguingly,this antibody response may occur years before any clinicalsymptoms, as shown by the presence ... groups symptoms started with pain andswelling, predominantly symmetrical and in the small joints of the hands and feet. In the statistical analysis without correction for multiple testing,one ... hasbeen shown in mice that citrullination of arginine in a peptidecan lead to a higher binding affinity of that peptide for HLA-DRB*0401, an important shared epitope allele [12], allowingpeptide-specific...

Báo cáo y học: "Glomerular matrix metalloproteinases and their regulators in the pathogenesis of lupus nephritis" pdf

... evidence of central nervous systeminvolvement. There are reports indicating a central role forMMPs in increasing permeability of the blood-brain barrier in inflammatory settings [52], which could be ... response.Identifying the signalling pathways that are involved in inducing the observed alterations in MMP expression maycontribute to our understanding of the initiation of kidneydamage in lupus ... compartment, it was recently described to be involved in several types of renal diseases with glomerularinvolvement, including diabetic nephropathy and X-linkedAlport syndrome [11,12]. In addition to collagen...

Báo cáo y học: "Retroviral rebound syndrome after treatment discontinuation in a 15 year old girl with HIV attracted through mother-to-child transmission: case report" doc

... thecreatinine concentration normalized again within twomonths.Twelve days after the treatment discontinuation she pre-sented with fever (39–39.5°C), lymphadenopathy,splenomegaly and abundant ... mononucleosis-like symptoms, together with typical laboratory findings and profound rapid viralrebound reinforce the diagnosis. Retroviral rebound syn-drome is a diagnosis of exclusion and syphilis, CMV ... HIV-infected patient.IntroductionPrimary acute retroviral syndrome develop in more than50% of patients infected with HIV [1,2] and more com-monly when HIV is sexually transmitted than intrave-nously...

Báo cáo y học: "Post-coital intra-cerebral venous hemorrhage in a 78-year-old man with jugular valve incompetence: a case report" ppt

... had been lying in asupine position with his head hanging off the bed in aslightly downwards position. The patient was brought tothe hospital few hours later. On admission, neurologicalexamination ... case of intra-cerebral hemorrhage due to jugular valveincompetence in association with the physical exertion associated with sexual intercourse.IntroductionNon-traumatic spontaneous intra-cerebral ... usually due to hypertensive arteriolosclerosis or toamyloid angiopathy, which account for 78 to 88% of pri-mary hemorrhages, whereas secondary intra-cerebralhemorrhage is normally associated with...

Báo cáo y học: "Parotid fistula secondary to suppurative parotitis in a 13-year-old girl: a case report" doc

... increased while eating food andchewing. Her medical history revealed a swelling justbehind her right jaw associated with a throbbing type of pain and fever two years ago, which burst open with pus discharge. ... A 13-year-old Indo-Caucasian girl presented to us with a two-year history of clear watery dischargefrom a wound just above and behind the angle of her right jaw. A diagnosis of salivary (parotid) ... reportA 13-year-old Indo-Caucasian girl came to our hospital with a history of clear watery discharge from a woundjust above and behind the an gle of her right jaw for twoyears. The discharge increased...

Báo cáo y học: "Post-coital intra-cerebral venous hemorrhage in a 78-year-old man with jugular valve incompetence: a case report" pot

... Veinous insufficiency of the brain: cerebral softeningand hemorrhage of veinous origin. J Neurol Sci 1968, 7(3):495-509.4. Shintaku M, Yasui N: Chronic superior sagittal sinus thrombosis with phlebosclerotic ... intracranial venous anatomy in transient globalamnesia. J Neurol Neurosurg Psychiatry 2005, 76:509-513.17. Hsu HY, Chao AC, Chen YY, Yang FY, Chung CP, Sheng WY, Yen MY,Hu HH: Reflux of jugular and retrobulbar ... patient’sheadwashangingoffthe bed in a slightly downwards position) could havecaused the intra-cerebral hemorrhage as there was aclose temporal r elationship between the physical effortand neurological symptoms.Post-coital...

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