... parasitic host's own major histocompatibility complex antigen to the T cell receptor. Activated T cells may then act in several ways to fight infection. Cytotoxic T cells may directly attack ... transcriptional activator nuclear factor κB (NF-κB), to produce cytokines that lead to inflammation and enzymes that enhance the clearance of microbes. These initial responses serve n...
Ngày tải lên: 07/07/2014, 04:20
... Chapter 113. Introduction to Infectious Diseases: Host–Pathogen Interactions (Part 1) Harrison's Internal Medicine > Chapter 113. Introduction to Infectious Diseases: Host–Pathogen ... Infectious Diseases: Host–Pathogen Interactions Host–Pathogen Interactions: Introduction Despite decades of dramatic progress in their treatment and prev...
Ngày tải lên: 07/07/2014, 04:20
Chapter 113. Introduction to Infectious Diseases: Host–Pathogen Interactions (Part 2) docx
... S. pneumoniae , H. Chapter 113. Introduction to Infectious Diseases: Host–Pathogen Interactions (Part 2) Host Factors in Infection For any infectious process to occur, the pathogen ... gingivitis Phagocytosis (cellular) Systemic lupus erythematosus (SLE), chronic mye logenous leukemia, megaloblastic anemia Streptococcus pneumoniae , H. influenzae Splen...
Ngày tải lên: 07/07/2014, 04:20
Chapter 113. Introduction to Infectious Diseases: Host–Pathogen Interactions (Part 6) docx
... been known to prevent the development of symptomatic rabies and tetanus. More recently, CMV immune Chapter 113. Introduction to Infectious Diseases: Host–Pathogen Interactions (Part 6) ... should be adhered to, and it should be remembered that all antimicrobial agents carry a risk (and a cost) to the patient. Direct toxicity may be encountered—e.g., ototoxicity du...
Ngày tải lên: 07/07/2014, 04:20
Chapter 113. Introduction to Infectious Diseases: Host–Pathogen Interactions (Part 5) doc
... and the quality of the specimen assessed. The findings on Chapter 113. Introduction to Infectious Diseases: Host–Pathogen Interactions (Part 5) The complement system (Chap. 308) consists of ... response to inflammatory cytokines such as tumor necrosis factor α and interleukin 1. The binding of these selectin molecules to specific receptors on PMNs results in the ad...
Ngày tải lên: 07/07/2014, 04:20
Introduction to Modern Liquid Chromatography, Third Edition part 4 pdf
... (mm) IEC ion-exchange chromatography IPC ion-pair chromatography k retention factor (same as capacity factor k ); equal to (t R /t 0 ) − 1 k ∗ gradient retention factor; Equation (9.5) L column ... Retention-Problem Symptoms, 836 17.4.4 Peak Area, 838 17.4.4.1 Peak Area Too Large, 839 17.4.4.2 Peak Area Too Small, 840 17.4.4.3 Peak Area Too Variable, 840 17.4.5 Other Problems Associated w...
Ngày tải lên: 04/07/2014, 01:20
Introduction to Modern Liquid Chromatography, Third Edition part 28 docx
... amides () and protonated strong bases ()fallbelow the best fit to these data. These latter deviations are due to interactions of these solute molecules with silanol groups (silanol interactions are ... are not recommended, we will emphasize interactions (a–e)inthis chapter (but see [57, 58]). 5.4.1.1 Solute–Column Interactions The various solute–column interactions of Figure...
Ngày tải lên: 04/07/2014, 01:20
Introduction to Modern Liquid Chromatography, Third Edition part 37 docx
... solutes 1 to 5 increases in proceeding from the Inertsil to the Symmetry to the Discovery column (note the retention ranges for peaks 1–5 in Fig. 7.9b, indicated at the top of each chromatogram ... acids (peaks 1 4) and anilines (peaks 5–7). As mobile-phase pH is increased from 3.2 to 4.3 (Fig. 7.6a–c), the retention of acids 1 to 4 decreases, while the retention of bases 5 to 7...
Ngày tải lên: 04/07/2014, 01:20
Introduction to Modern Liquid Chromatography, Third Edition part 71 docx
... Gelotte, J. Chromatogr., 3 (1960) 330. 66. Y. Kato, T. Kitamura, and T. Hashimoto, J. Chromatogr., 266 (1983) 49. 67. Y. Kato, T. Kitamura, and T. Hashimoto, J. Chromatogr., 292 (19 84) 418. 68. R. ... McLaughlin, J. Chromatogr., 296 (19 84) 329. 115. Z. el Rassi and C. Horv ´ ath, J. Chromatogr., 326 (1985) 79. 116. Z. el Rassi and C. Horv ´ ath, Chromatographia, 19 (19 84) 9. 117. S. C....
Ngày tải lên: 04/07/2014, 01:20