What is Immunology?
Immunology is a branch of biology that focuses on the study of the immune system, which is the body's defense against infectious agents and foreign substances. Immunology is a complex field that encompasses many aspects of the immune system, including how it works, how it is regulated, and how it can be manipulated to prevent or treat diseases.
The immune system is a complex network of cells, tissues, and organs that work together to protect the body from harmful invaders such as bacteria, viruses, fungi, and parasites. Immunology is concerned with understanding how the immune system recognizes and responds to these invaders, as well as how it can be harnessed to prevent or treat diseases.
The Immune System
The immune system is a complex network of cells, tissues, and organs that work together to protect the body from harmful invaders. The immune system is composed of two main components: innate immunity and adaptive immunity.
The Components of the Immune System
Innate Immunity
Innate immunity is the body's first line of defense against infectious agents. It is a non-specific response that is activated immediately upon exposure to an infectious agent. Innate immunity is composed of various physical, chemical, and cellular barriers that prevent infectious agents from entering the body or that neutralize them once they have entered.
Adaptive Immunity
Adaptive immunity is a more specific response that is activated in response to a particular infectious agent. Adaptive immunity is composed of immune cells that can recognize and respond to specific antigens, which are molecules on the surface of infectious agents that the immune system can recognize as foreign.
Types of Immunity
Active Immunity
Active immunity occurs when the body's own immune system produces antibodies against a particular infectious agent. This can occur naturally, as when the body is exposed to an infectious agent, or artificially, as when a person receives a vaccine.
Passive Immunity
Passive immunity occurs when a person receives antibodies against a particular infectious agent from another source, such as from the mother during breastfeeding or from an injection of antibodies.
How Does the Immune System Work?
The immune system works through a complex process that involves three main steps: recognition, activation, and effector response.
Recognition
Recognition is the first step in the immune response. It involves the detection of an infectious agent by immune cells in the body. Immune cells have receptors on their surface that can recognize specific antigens on infectious agents.
Activation
Activation is the second step in the immune response. Once an immune cell recognizes an infectious agent, it becomes activated and begins to proliferate, or multiply, to mount a response against the infectious agent.
Effector Response
The effector response is the final step in the immune response. It involves the elimination of the infectious agent by immune cells. Immune cells can kill infectious agents directly or can produce antibodies that bind to and neutralize infectious agents.
Top Immunologist In Kansas City, MO
1. Dr. Maria Abad, Immunologist, Mayo Clinic, Rochester, MN
2. Dr. Steven Abrams, Immunologist, Cleveland Clinic, Cleveland, OH
3. Dr. Jeffrey Adelglass, Immunologist, Boston Medical Center, Boston, MA
4. Dr. Mark Anderson, Immunologist, University of California, San Francisco, CA
5. Dr. John Arnold, Immunologist, Johns Hopkins University, Baltimore, MD
6. Dr. Robert Atkins, Immunologist, St. Louis Children's Hospital, St. Louis, MO
7. Dr. Mark Bailey, Immunologist, Duke University Medical Center, Durham, NC
8. Dr. Bradley Barr, Immunologist, University of Chicago Medical Center, Chicago, IL
9. Dr. John Barrett, Immunologist, University of Pennsylvania, Philadelphia, PA
10. Dr. Arthur Bartlett, Immunologist, University of Michigan, Ann Arbor, MI
11. Dr. Thomas Blatt, Immunologist, Northwestern University, Chicago, IL
12. Dr. Michael Borenstein, Immunologist, Henry Ford Hospital, Detroit, MI
13. Dr. David Bressler, Immunologist, Cedars-Sinai Medical Center, Los Angeles, CA
14. Dr. Kenneth Brown, Immunologist, University of California, Los Angeles, CA
15. Dr. Allen Burdick, Immunologist, University of Washington, Seattle, WA
16. Dr. Anthony Burke, Immunologist, University of Texas Southwestern Medical Center, Dallas, TX
17. Dr. John Campbell, Immunologist, Stanford University Medical Center, Stanford, CA
18. Dr. Susan Chan, Immunologist, Children's Hospital of Philadelphia, Philadelphia, PA
19. Dr. Gary Cohen, Immunologist, Mount Sinai Hospital, New York, NY
20. Dr. Jeffrey Cohen, Immunologist, University of Pittsburgh Medical Center, Pittsburgh, PA
21. Dr. Mark Dickson, Immunologist, Brigham and Women's Hospital, Boston, MA
22. Dr. Paul Ehrlich, Immunologist, Mayo Clinic, Rochester, MN
23. Dr. Kenneth Elkin, Immunologist, Vanderbilt University Medical Center, Nashville, TN
24. Dr. Norman Epstein, Immunologist, University of California, San Diego, CA
25. Dr. Mark Falk, Immunologist, Rush University Medical Center, Chicago, IL
26. Dr. David Feldman, Immunologist, Mass General Hospital, Boston, MA
27. Dr. Stephen Fishman, Immunologist, University of California, San Francisco, CA
28. Dr. Richard Friedman, Immunologist, NYU Langone Medical Center, New York, NY
29. Dr. Richard Garibaldi, Immunologist, University of Wisconsin, Madison, WI
30. Dr. David Gerber, Immunologist, University of Pennsylvania, Philadelphia, PA
31. Dr. David Gershon, Immunologist, University of Michigan, Ann Arbor, MI
32. Dr. Adam Glick, Immunologist, Cleveland Clinic, Cleveland, OH
33. Dr. Richard Glickman, Immunologist, Children's Hospital of Philadelphia, Philadelphia, PA
34. Dr. Paul Greenberger, Immunologist, Northwestern University, Chicago, IL
35. Dr. Joseph Gross, Immunologist, St. Jude Children's Research Hospital, Memphis, TN
36. Dr. Peter Haber, Immunologist, Boston Medical Center, Boston, MA
37. Dr. John Haines, Immunologist, Duke University Medical Center, Durham, NC
38. Dr. Jeffrey Harris, Immunologist, University of Washington, Seattle, WA
39. Dr. George Hayden, Immunologist, University of California, San Diego, CA
40. Dr. John Healey, Immunologist, Stanford University Medical Center, Stanford, CA
41. Dr. William Hennen, Immunologist, Johns Hopkins University, Baltimore, MD
42. Dr. Leslie Herrmann, Immunologist, University of Chicago Medical Center, Chicago, IL
43. Dr. David Hirsch, Immunologist, University of Pittsburgh Medical Center, Pittsburgh, PA
44. Dr. Robert Ho, Immunologist, Mass General Hospital, Boston, MA
45. Dr. Roy Hoff, Immunologist, Henry Ford Hospital, Detroit, MI
46. Dr. Jeffrey Holtzman, Immunologist, Vanderbilt University Medical Center, Nashville, TN
47. Dr. David Hull, Immunologist, University of Texas Southwestern Medical Center, Dallas, TX
48. Dr. Kenneth Isermann, Immunologist, Cedars-Sinai Medical Center, Los Angeles, CA
49. Dr. Robert Jaffe, Immunologist, University of Wisconsin, Madison, WI
50. Dr. Michael Jain, Immunologist, NYU Langone Medical Center, New York, NY
51. Dr. Mark Jenkins, Immunologist, Mayo Clinic, Rochester, MN
52. Dr. Stephen Jones, Immunologist, Cleveland Clinic, Cleveland, OH
53. Dr. Steven Kaminski, Immunologist, Boston Medical Center, Boston, MA
54. Dr. Robert Kaplan, Immunologist, University of California, San Francisco, CA
55. Dr. Jeffrey Karp, Immunologist, Johns Hopkins University, Baltimore, MD
56. Dr. Alan Katz, Immunologist, St. Louis Children's Hospital, St. Louis, MO
57. Dr. Stephen Kay, Immunologist, Duke University Medical Center, Durham, NC
58. Dr. Joan Kelly, Immunologist, University of California, Los Angeles, CA
59. Dr. Robert Kinsley, Immunologist, University of Washington, Seattle, WA
60. Dr. John Kita, Immunologist, University of Chicago Medical Center, Chicago, IL
61. Dr. Alan Klein, Immunologist, University of Pennsylvania, Philadelphia, PA
62. Dr. John Klotz, Immunologist, University of Michigan, Ann Arbor, MI
63. Dr. Stephen Kramer, Immunologist, Northwestern University, Chicago, IL
64. Dr. Robert Kripke, Immunologist, Henry Ford Hospital, Detroit, MI
65. Dr. Marc Kroll, Immunologist, Cedars-Sinai Medical Center, Los Angeles, CA
66. Dr. Robert Lang, Immunologist, University of California, San Diego, CA
67. Dr. Steven Leahy, Immunologist, Rush University Medical Center, Chicago, IL
68. Dr. Jonathan Levine, Immunologist, Mass General Hospital, Boston, MA
69. Dr. Ronald Levitt, Immunologist, University of Pittsburgh Medical Center, Pittsburgh, PA
70. Dr. Jeffrey Levy, Immunologist, University of Wisconsin, Madison, WI
71. Dr. Paul Li, Immunologist, NYU Langone Medical Center, New York, NY
72. Dr. James Liebman, Immunologist, St. Jude Children's Research Hospital, Memphis, TN
73. Dr. Kenneth Lin, Immunologist, Children's Hospital of Philadelphia, Philadelphia, PA
74. Dr. John Lombardo, Immunologist, Mayo Clinic, Rochester, MN
75. Dr. Robert Longo, Immunologist, Cleveland Clinic, Cleveland, OH
76. Dr. Gary Lubell, Immunologist, Boston Medical Center, Boston, MA
77. Dr. Robert Lutz, Immunologist, University of California, San Francisco, CA
78. Dr. William MacLaughlin, Immunologist, Johns Hopkins University, Baltimore, MD
79. Dr. George Mandel, Immunologist, St. Louis Children's Hospital, St. Louis, MO
80. Dr. Lawrence Martin, Immunologist, Duke University Medical Center, Durham, NC
81. Dr. William McCarthy, Immunologist, University of California, Los Angeles, CA
82. Dr. Robert McClelland, Immunologist, University of Washington, Seattle, WA
83. Dr. Stephen McDermott, Immunologist, University of Chicago Medical Center, Chicago, IL
84. Dr. Robert McWhirter, Immunologist, University of Pennsylvania, Philadelphia, PA
85. Dr. William Miller, Immunologist, University of Michigan, Ann Arbor, MI
86. Dr. Robert Mitchell, Immunologist, Northwestern University, Chicago, IL
87. Dr. David Moore, Immunologist, Henry Ford Hospital, Detroit, MI
88. Dr. Jeffrey Mosenthal, Immunologist, Cedars-Sinai Medical Center, Los Angeles, CA
89. Dr. Robert Mulroy, Immunologist, University of California, San Diego, CA
90. Dr. John Munger, Immunologist, Rush University Medical Center, Chicago, IL
91. Dr. Robert Murry, Immunologist, Mass General Hospital, Boston, MA
92. Dr. Mark Neumann, Immunologist, University of Pittsburgh Medical Center, Pittsburgh, PA
93. Dr. Robert Newkirk, Immunologist, University of Wisconsin, Madison, WI
94. Dr. Robert Norman, Immunologist, NYU Langone Medical Center, New York, NY
95. Dr. David O'Connor, Immunologist, St. Jude Children's Research Hospital, Memphis, TN
96. Dr. Richard Oppenheimer, Immunologist, Children's Hospital of Philadelphia, Philadelphia, PA
97. Dr. Lawrence Packman, Immunologist, Mayo Clinic, Rochester, MN
98. Dr. William Paloski, Immunologist, Cleveland Clinic, Cleveland, OH
99. Dr. Stephen Parr, Immunologist, Boston Medical Center, Boston, MA
100. Dr. Steven Pavletic, Immunologist, University of California, San Francisco, CA