The immune system /

"A clear, concise, and contemporary presentation of immunological concepts. This text emphasizes the human immune system and presents concepts with a balanced level of detail to describe how the immune system works. Written for undergraduate, medical, veterinary, dental, and pharmacy students,...

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Bibliographic Details
Main Author: Parham, Peter, 1950- (Author, http://id.loc.gov/vocabulary/relators/aut)
Corporate Author: Clarence J. Marshall Memorial Library Fund
Format: Book
Language:English
Published: New York, NY : W.W. Norton & Company, [2021]
Edition:Fifth edition
Subjects:
Table of Contents:
  • Machine generated contents note: ch. 1 Elements of the Immune System and Their Roles in Defense
  • 1-1.Numerous commensal microorganisms inhabit healthy human bodies
  • 1-2.Pathogens are infectious organisms that cause disease
  • 1-3.Skin and mucosal surfaces are barrier defenses against infection
  • 1-4.The innate immune response produces a state of inflammation at sites of infection
  • 1-5.The adaptive immune response builds on the innate immune response
  • 1-6.Immune-system cells with different functions derive from hematopoietic stem cells
  • 1-7.Immunoglobulins and T-cell receptors are the antigen receptors of adaptive immunity
  • 1-8.On binding specific antigen, B cells and T cells divide and differentiate into effector cells
  • 1-9.B cells and T cells recognize different categories of microbial antigens
  • 1-10.Antibodies binding to a pathogen cause its inactivation or elimination
  • 1-11.Most lymphocytes are present in specialized lymphoid tissues
  • 1-12.Adaptive immunity is initiated in secondary lymphoid tissues
  • 1-13.The spleen provides adaptive immunity to blood infections
  • 1-14.Most of the body's secondary lymphoid tissue is associated with the gut
  • Summary to Chapter 1
  • Questions
  • ch. 2 Innate Immunity: the Immediate Response to Infection
  • 2-1.Physical barriers colonized by commensal microorganisms protect against infection by pathogens
  • 2-2.Different immune responses are targeted to extracellular and intracellular infections
  • 2-3.Complement is a system of plasma proteins that mark pathogens for destruction
  • 2-4.At the start of an infection, complement activation proceeds by the alternative pathway
  • 2-5.Regulatory proteins determine the extent and site of C3b deposition
  • 2-6.The macrophage is a first line of cellular defense against an invading microorganism
  • 2-7.The terminal complement components make pores in microbial membranes
  • 2-8.Small peptides released during complement activation induce local inflammation
  • 2-9.Several systems of plasma proteins limit the spread of infection
  • 2-10.Defensins are antimicrobial peptides that kill pathogens by disrupting their membranes
  • 2-11.Pentraxins are plasma proteins that bind microorganisms and deliver them to phagocytes
  • Summary to Chapter 2
  • Questions
  • ch. 3 Innate Immunity: the Induced Response to Infection
  • Inflammation, innate immunity, and myeloid cells
  • 3-1.The receptors of innate immunity distinguish `self' from `non-self' and `altered-self'
  • 3-2.Tissue-resident macrophages use a multiplicity of surface receptors to detect infection
  • 3-3.Toll-like receptor 4 recognizes the lipopolysaccharide of Gram-negative bacteria
  • 3-4.Toll-like receptors sense the presence of the four main groups of pathogenic microorganisms
  • 3-5.TLR4 polymorphism influences disease susceptibility
  • 3-6.Intracellular NOD proteins recognize bacterial degradation products in the cytoplasm
  • 3-7.Cells infected with a virus make an interferon response
  • 3-8.Plasmacytoid dendritic cells specialize in the production of type I interferons
  • 3-9.Inflammasomes enable activated macrophages to release a large burst of IL-1[beta]
  • 3-10.IL-[alpha] and IL-1[beta] are members of a diverse and highly conserved cytokine family
  • 3-11.Autoinflammatory diseases arise from innate immune responses that attack self
  • 3-12.Inflammation of an infected tissue attracts blood-borne immune effector cells
  • 3-13.Recruitment of neutrophils from blood to tissue is mediated by adhesion molecules
  • 3-14.Neutrophils are potent killers of pathogens and are programmed to die
  • 3-15.Inflammatory cytokines cause fever and induce the acute-phase response by the liver
  • 3-16.The lectin pathway of complement activation is initiated by the mannose-binding lectin
  • 3-17.C-reactive protein triggers the classical pathway of complement activation
  • Summary
  • Inflammation, innate immunity, and lymphoid cells
  • 3-18.Five types of innate lymphoid cell contribute to inflammation and innate immunity
  • 3-19.The five types of innate lymphoid cell derive from a common innate lymphocyte precursor
  • 3-20.NK cells are circulating lymphocytes of the innate immune response
  • 3-21.Two subpopulations of NK cells are differentially distributed in blood and tissues
  • 3-22.NK-cell cytotoxicity is activated at sites of virus infection
  • 3-23.NK cells and macrophages activate each other at sites of infection
  • 3-24.Interactions between dendritic cells and NK cells influence the immune response
  • 3-25.The NK-cell population retains a memory of its encounters with pathogens
  • Summary
  • Summary to Chapter 3
  • Questions
  • ch. 4 Antibody Structure and the Generation of B-Cell Diversity
  • The structural basis of antibody diversity
  • 4-1.Antibodies are composed of polypeptides with variable and constant regions
  • 4-2.Immunoglobulin chains are folded into compact and stable protein domains
  • 4-3.The antigen-binding site of an antibody is formed from the hypervariable regions of the heavy- and light-chain V domains
  • 4-4.Antigen-binding sites vary in shape and physical properties
  • 4-5.A monoclonal antibody is produced by a clone of antibody-producing cells
  • 4-6.Monoclonal antibodies are used as treatments for a variety of diseases
  • Summary
  • Generation of immunoglobulin diversity in B cells before encounter with antigen
  • 4-7.The DNA sequence encoding a V region is assembled from two or three gene segments
  • 4-8.Random recombination of gene segments creates diversity in the antigen-binding sites of immunoglobulins
  • 4-9.Recombination enzymes produce additional diversity in the antigen-binding site
  • 4-10.In naive B cells alternative mRNA splicing produces IgM and IgD of the same antigen specificity
  • 4-11.Immunoglobulin is first made in a membrane-bound form that is present on the B-cell surface
  • Summary
  • Diversification of antibodies after B cells encounter antigen
  • 4-12.Secreted antibodies are produced by an alternative pattern of heavy-chain RNA processing
  • 4-13.Rearranged V-region sequences are further diversified by somatic hypermutation
  • 4-14.Isotype switching produces immunoglobulin with a different constant region but identical antigen specificity
  • 4-15.Antibodies with different constant regions have different effector functions
  • 4-16.The four subclasses of IgG have different and complementary functions
  • Summary
  • Summary to Chapter 4
  • Questions
  • ch. 5 Antigen Recognition by T Lymphocytes
  • T-cell receptor diversity
  • 5-1.The T-cell receptor resembles a membrane-associated Fab fragment of immunoglobulin
  • 5-2.T-cell receptor diversity is generated by gene rearrangement
  • 5-3.Expression of the T-cell receptor on the T-cell surface requires association with additional proteins
  • 5-4.A distinctive population of T cells expresses a second class of T-cell receptor with [gamma] and [delta] chains
  • Summary
  • Antigen processing and presentation
  • 5-5.T-cell receptors recognize peptide antigens bound to MHC molecules
  • 5-6.Two classes of MHC molecule present peptide antigens to two types of T cell
  • 5-7.MHC class I and class II molecules have similar structures
  • 5-8.MHC class I binds shorter and more precisely defined peptides than MHC class II
  • 5-9.MHC class I and class II bind peptides in different intracellular compartments
  • 5-10.Peptides produced in the cytosol are transported to the endoplasmic reticulum for binding to MHC class I
  • 5-11.MHC class I binds peptides in the context of a highly specific peptide-loading complex
  • 5-12.All cells express MHC class I, whereas MHC class II is mainly expressed by professional antigen-presenting cells
  • 5-13.Invariant chain prevents MHC class II from binding peptides in the endoplasmic reticulum
  • 5-14.Cross-presentation enables extracellular antigens to be presented by MHC class I
  • Summary
  • The major histocompatibility complex
  • 5-15.Human MHC diversity is the product of gene families and genetic polymorphisms
  • 5-16.HLA class I and class II genes occupy separate regions of the HLA complex
  • 5-17.Proteins involved in antigen processing and presentation are encoded by genes in the HLA class II region
  • 5-18.Some MHC class I and class II genes are highly polymorphic
  • 5-19.Selection by infectious disease is a likely major cause of HLA class I and class II diversity
  • 5-20.Human populations all maintain a diversity of HLA class I and class II alleles
  • Summary
  • Summary to Chapter 5
  • Questions
  • ch. 6 The Development of B Lymphocytes
  • The development of B cells in the bone marrow
  • 6-1.B-cell development in the bone marrow proceeds through several stages
  • 6-2.B-cell development is stimulated by bone marrow stromal cells
  • 6-3.Rearrangement of the immunoglobulin heavy-chain genes occurs in pro-B cells
  • 6-4.The pre-B-cell receptor monitors the quality of immunoglobulin heavy chains
  • 6-5.Rearrangement of the light-chain loci occurs in pre-B cells
  • 6-6.B cells encounter two checkpoints during their development in the bone marrow
  • 6-7.A program of protein expression underlies the stages of B-cell development
  • 6-8.Many B-cell tumors have chromosomal translocations involving immunoglobulin genes
  • 6-9.B cells expressing the cell-surface protein CD5 have a distinctive repertoire of receptors
  • Summary
  • Selection and further development of the B-cell repertoire
  • 6-10.The immature B-cell population is purged of cells bearing self-reactive B-cell receptors
  • 6-11.The antigen receptors of autoreactive immature B cells can be modified by receptor editing
  • 6-12.Immature B cells that recognize monovalent self antigens are made nonresponsive
  • 6-13.Maturation and survival of B cells occurs in lymphoid follicles
  • 6-14.Encounter with antigen leads to the differentiation of activated B cells into plasma cells and memory B cells
  • 6-15.Different types of B-cell tumor reflect B cells at different stages of development
  • Summary
  • Note continued: 16-9.The antibody response to an autoantigen can broaden and strengthen by epitope spreading
  • 16-10.Intermolecular epitope spreading occurs in systemic autoimmune disease
  • 16-11.Intravenous immunoglobulin is a therapy for autoimmune diseases
  • 16-12.Monoclonal antibodies that target TNF-[alpha] and B cells are used to treat rheumatoid arthritis
  • 16-13.Rheumatoid arthritis is associated with genetic and environmental factors
  • 16-14.An autoimmune disease caused by physical trauma
  • 16-15.Type 1 diabetes is caused by selective destruction of insulin-producing cells of the pancreas
  • 16-16.Combinations of HLA class II allotypes confer susceptibility and resistance to type 1 diabetes
  • 16-17.Celiac disease is a hypersensitivity to food that has much in common with autoimmune disease
  • 16-18.Celiac disease is caused by the selective destruction of intestinal epithelial cells
  • 16-19.Senescence of the thymus and the T-cell population contributes to autoimmunity
  • Summary to Chapter 16
  • Questions
  • ch. 17 Cancer, Immunity, and Immunotherapy
  • The evolution of cancer from healthy human cells
  • 17-1.Cancer results from mutations that cause uncontrolled cell growth
  • 17-2.Cancer arises from a cell that has accumulated multiple mutations
  • 17-3.Exposure to chemicals, radiation, and viruses facilitates progression to cancer
  • 17-4.Common features of cancer cells distinguish them from normal cells
  • Human immune responses to cancer
  • 17-5.Immune responses to cancer have similarities to those made against virus-infected cells
  • 17-6.Mutations acquired by somatic cells during oncogenesis give rise to tumor-specific antigens
  • 17-7.Cancer/testis antigens are a prominent class of tumor-associated antigen
  • 17-8.Control of cancer by the immune system does not require elimination of all the tumor cells
  • 17-9.Successful tumors are ones that evade and manipulate the immune response
  • 17-10.Vaccination against human papillomavirus antigens prevents the occurrence of genital cancers
  • Controlling cancer with immunotherapy
  • 17-11.Monoclonal antibodies are valuable tools for the diagnosis of cancer
  • 17-12.Monoclonal antibodies against cell-surface antigens are increasingly used in cancer immunotherapy
  • 17-13.Monoclonal antibodies specific for inhibitory regulators of T-cell responses are effective therapies for cancer
  • 17-14.Adoptive cell transfer improves the natural T-cell response to a tumor
  • 17-15.T-cell responses to tumor cells can be improved using chimeric antigen receptors
  • 17-16.T-cell responses to tumors can be improved by adoptive transfer of antigen-activated dendritic cells
  • Summary to Chapter 17
  • Questions
  • Note continued: Regulation of NK-cell function by MHC class I and related molecules
  • 12-1.NK cells express a range of activating and inhibitory receptors
  • 12-2.Fc receptor expression enables NK cells to participate in the adaptive immune response
  • 12-3.A variety of NK-cell receptors recognize MHC class I and structurally related surface glycoproteins
  • 12-4.Immunoglobulin-like NK-cell receptors recognize polymorphic epitopes of HLA-A, -B, and -C
  • 12-5.NK cells are educated to detect pathological changes in MHC class I expression
  • 12-6.Different genomic complexes encode lectin-like and immunoglobulin-like receptors for HLA class I
  • 12-7.There are two distinctive forms of human KIR haplotypes
  • 12-8.Cytomegalovirus infection induces proliferation of NK cells expressing the activating HLA-E receptor
  • 12-9.Interactions of uterine NK cells with fetal MHC class I molecules affect reproductive success
  • Summary
  • Maintenance of tissue integrity by [gamma delta] T cells
  • 12-10.[gamma delta] T cells are not subject to the same constraints as [alpha beta]T cells
  • 12-11.[gamma delta] T cells in blood and tissues express different [gamma delta] receptors
  • 12-12.V[sub gamma]9:V[sub delta]2 T cells respond to phosphoantigens bound by butyrophilins
  • 12-13.V[sub gamma]4:V[sub delta]5 T cells detect both virus-infected cells and tumor cells
  • 12-14.[gamma delta] T-cell receptors combine properties of the receptors of innate and adaptive immunity
  • 12-15.V[sub gamma]:V[sub delta]1 T-cell receptors recognize lipid antigens presented by CD1d
  • Summary
  • Restriction of ab T cells by nonpolymorphic MHC class I
  • like molecules
  • 12-16.CD1-restricted [alpha beta] T cells recognize lipid antigens of mycobacteria
  • 12-17.NKT cells are innate lymphocytes with [alpha beta] T-cell receptors that recognize lipid antigens
  • 12-18.Mucosa-associated invariant T cells detect bacteria and fungi that make riboflavin
  • Summary
  • Summary to Chapter 12
  • Questions
  • ch. 13 Failures of the Body's Defenses
  • Evasion and subversion of the immune system by pathogens
  • 13-1.Genetic variation within some species of pathogens prevents effective long-term immunity
  • 13-2.Mutation and recombination allow influenza virus to escape from immunity
  • 13-3.Trypanosomes use gene conversion to change their surface antigens
  • 13-4.Herpesviruses persist in human hosts by hiding from the immune response
  • 13-5.Human herpesviruses cause a variety of diseases
  • 13-6.Some bacteria and parasites subvert the human immune response
  • 13-7.Bacterial superantigens stimulate a massive 1 but ineffective CD4 T-cell response
  • 13-8.Subversion of IgA by bacterial IgA-binding proteins
  • Summary
  • Inherited immunodeficiency diseases
  • 13-9.Rare primary immunodeficiency diseases reveal how the human immune system works
  • 13-10.Inherited immunodeficiency diseases are caused by dominant, recessive, or X-linked gene defects
  • 13-11.Recessive and dominant mutations in the IFN-y receptor cause immunodeficiency of differing severity
  • 13-12.Antibody deficiency leads to poor clearing of extracellular bacteria
  • 13-13.Diminished production of antibodies can arise from inherited defects in T-cell help
  • 13-14.Complement defects impair antibody-mediated immunity and cause immune-complex disease
  • 13-15.Defects in phagocytes cause enhanced susceptibility to bacterial infection
  • 13-16.Defects in T-cell function underlie severe combined immunodeficiencies
  • 13-17.Some inherited immunodeficiencies cause susceptibility to particular pathogens
  • Summary
  • Acquired immune deficiency syndrome
  • 13-18.HIV is a retrovirus that causes a slowly progressing chronic disease
  • 13-19.Human immune systems are better adapted to HIV-2 than to HIV-1
  • 13-20.HIV infects CD4 T cells, macrophages, and dendritic cells
  • 13-21.In the 20th century most HIV infections progressed to AIDS
  • 13-22.Genetic deficiency of the CCR5 co-receptor for HIV confers resistance to infection
  • 13-23.HLA and KIR polymorphisms influence progression to AIDS
  • 13-24.HIV resists the immune response and gains resistance to antiviral drugs through rapid mutation
  • 13-25.Clinical latency is a period of active infection and renewal of CD4 T cells
  • 13-26.HIV infection leads to immunodeficiency and death from opportunistic infections
  • 13-27.A minority of HIV-infected individuals make antibodies that neutralize many strains of HIV
  • Summary
  • Summary to Chapter 13
  • Questions
  • ch. 14 Allergy and the Immune Response to Parasites
  • 14-1.Different effector mechanisms underlie the four types of hypersensitivity reaction
  • Shared mechanisms of immunity and allergy
  • 14-2.Th2 immune responses defend the body against infestation with multicellular parasites
  • 14-3.Allergy prevails in the industrialized countries where parasite infections have been eradicated
  • 14-4.Basophils initiate the Th2 response
  • 14-5.IgE antibodies emerge at early and late times in the primary immune response
  • 14-6.IgE differs in structure and function from other immunoglobulin isotypes
  • 14-7.Together, IgE and FceRI arm each mast cell with a high diversity of antigen-specific receptors
  • 14-8.FceRII is expressed by B cells and regulates the production of IgE
  • 14-9.Allergic disease can be treated with an IgE-specific monoclonal antibody
  • 14-10.Mast cells defend and maintain the tissues in which they reside
  • 14-11.Mast cells in tissues orchestrate IgE-mediated reactions through the release of inflammatory mediators
  • 14-12.Eosinophils are specialized granulocytes that release toxic mediators in IgE-mediated immune responses
  • Summary
  • IgE-mediated allergic disease
  • 14-13.Allergens are protein antigens that can resemble parasite antigens
  • 14-14.Predisposition to allergic disease is influenced by genetic and environmental factors
  • 14-15.IgE-mediated allergic reactions consist of an immediate response followed by a late-phase response
  • 14-16.The effects of IgE-mediated allergic reactions vary with the site of mast-cell activation
  • 14-17.Systemic anaphylaxis is caused by allergens in the blood
  • 14-18.Rhinitis and asthma are caused by inhaled allergens
  • 14-19.Urticaria and angioedema are allergic reactions in the skin
  • 14-20.Atopic dermatitis is a chronic disease affecting the skin that has multiple risk factors
  • 14-21.Food allergies cause systemic effects as well as gut reactions
  • 14-22.Allergic reactions are prevented and treated by three complementary approaches
  • Summary
  • Summary to Chapter 14
  • Questions
  • ch. 15 Transplantation of Tissues and Organs
  • Allogeneic transplantation can trigger hypersensitivity reactions
  • 15-1.Blood is the most commonly transplanted tissue
  • 15-2.Incompatibility of blood group antigens causes type II hypersensitivity reactions
  • 15-3.Hyperacute rejection of transplanted organs is a type II hypersensitivity reaction
  • 15-4.Anti-HLA antibodies arise from pregnancy, blood transfusion, and transplantation
  • 15-5.Acute transplant rejection and graft-versus-host disease are type IV hypersensitivity reactions
  • Summary
  • Transplantation of solid organs
  • 15-6.Organ transplantation involves procedures that produce inflammation in the donated organ and the transplant recipient
  • 15-7.HLA differences between transplant donor and recipient activate numerous alloreactive T cells
  • 15-8.Acute rejection is a type IV hypersensitivity caused by T cells responding to HLA differences between donor and recipient
  • 15-9.Chronic rejection of transplanted organs is equivalent to a type III hypersensitivity reaction
  • 15-10.Matching donor and recipient HLA class I and class II allotypes improves the outcome of kidney transplantation
  • 15-11.Immunosuppressive drugs enable allogeneic kidney transplantation to be a routine therapy
  • 15-12.Immunosuppression is given before and after kidney transplantation
  • 15-13.T-cell activation by alloantigens can be specifically prevented by immunosuppressive drugs
  • 15-14.Blocking cytokine signaling prevents the activation of alloreactive T cells
  • 15-15.Cytotoxic drugs target the replication and proliferation of activated alloreactive T cells
  • 15-16.Patients needing a transplant outnumber the available organs
  • 15-17.The need for HLA matching and immunosuppressive therapy varies with the organ transplanted
  • Summary
  • Hematopoietic cell transplantation
  • 15-18.Hematopoietic cell transplantation is a treatment for genetic diseases of blood cells
  • 15-19.Allogeneic hematopoietic cell transplantation is the preferred treatment for many cancers
  • 15-20.After hematopoietic cell transplantation, the patient is attacked by alloreactive T cells in the graft
  • 15-21.HLA matching of donor and recipient is most important for hematopoietic cell transplantation
  • 15-22.Minor histocompatibility antigens activate alloreactive T cells in recipients of HLA-identical transplants
  • 15-23.Some GVHD helps engraftment and prevents relapse of malignant disease
  • 15-24.NK cells mediate graft-versus-leukemia effects
  • 15-25.Hematopoietic cell transplantation can induce tolerance of a solid organ transplant
  • Summary
  • Summary to Chapter 15
  • Questions
  • ch. 16 Disruption of Healthy Tissue by the Adaptive Immune Response
  • 16-1.Every autoimmune disease resembles a type II, III, or IV hypersensitivity reaction
  • 16-2.Autoimmune diseases arise when tolerance to self antigens is lost
  • 16-3.Most autoimmune responses and diseases are initiated by autoreactive Th17 CD4T cells
  • 16-4.HLA is the dominant genetic factor affecting susceptibility to autoimmune disease
  • 16-5.Autoimmune disease is more prevalent in women than in men
  • 16-6.HLA associations reflect the importance of T-cell tolerance in preventing autoimmunity
  • 16-7.Binding of antibody to a cell-surface receptor can cause an autoimmune disease
  • 16-8.Tertiary lymphoid tissue forms in tissues inflamed by autoimmune disease
  • Note continued: Summary to Chapter 6
  • Questions
  • ch. 7 The Development of T Lymphocytes
  • The development of T cells in the thymus
  • 7-1.T cells develop in the thymus
  • 7-2.Thymocytes commit to the T-cell lineage before rearranging their T-cell receptor genes
  • 7-3.The two lineages of T cells arise from a common thymocyte progenitor
  • 7-4.Gene rearrangement in double-negative thymocytes leads to assembly of either a [gamma delta] receptor or a pre-T-cell receptor
  • 7-5.Rearrangement of the [alpha]-chain gene occurs only in pre-T cells
  • 7-6.Stages in T-cell development are marked by changes in gene expression
  • Summary
  • Positive and negative selection of the T-cell repertoire
  • 7-7.T cells that recognize self-MHC molecules undergo positive selection in the thymus
  • 7-8.Positive selection is affected by peptides produced by a thymus-specific proteasome
  • 7-9.Continuing a-chain gene rearrangement increases the chance of positive selection
  • 7-10.Positive selection determines expression of either CD4 or CD8
  • 7-11.T cells specific for self antigens are removed in the thymus by negative selection
  • 7-12.Tissue-specific proteins are expressed in the thymus and participate in negative selection
  • 7-13.Regulatory CD4 T cells comprise a distinct lineage of CD4 T cells
  • 7-14.T cells differentiate further after antigen recognition in secondary lymphoid tissue
  • Summary
  • Summary to Chapter 7
  • Questions
  • ch. 8 T Cell-Mediated Immunity
  • Activation of naive T cells by antigen
  • 8-1.Dendritic cells carry antigens from sites of infection to secondary lymphoid tissues
  • 8-2.Dendritic cells are adept and versatile at processing pathogen antigens
  • 8-3.Naive T cells first encounter antigen presented by dendritic cells in secondary lymphoid tissues
  • 8-4.Homing of naive T cells to secondary lymphoid tissues is determined by chemokines and cell-adhesion molecules
  • 8-5.Activation of naive T cells requires signals from the antigen receptor and the co-stimulatory receptor
  • 8-6.Signals from T-cell receptors, co-receptors, and co-stimulatory receptors activate naive T cells
  • 8-7.Proliferation and differentiation of activated naive T cells are driven by the cytokine interleukin-2
  • 8-8.Antigen recognition in the absence of co-stimulation leads to a state of T-cell anergy
  • 8-9.Activation of naive CD4 T cells gives rise to five types of effector CD4 T cell
  • 8-10.The cytokine environment determines which differentiation pathway a naive T cell takes
  • 8-11.Positive feedback in the cytokine environment can polarize the effector CD4 T-cell response
  • 8-12.Naive CD8 T cells require stronger activation than that for naive CD4 T cells
  • Summary
  • The properties and functions of effector T cells
  • 8-13.Cytotoxic CD8T cells and effector CD4 TH1, TH2, and TH17 cells work at sites of infection
  • 8-14.Effector T-cell functions are mediated by cytokines and cytotoxins
  • 8-15.Cytokines change the patterns of gene expression in the cells targeted by effector T cells
  • 8-16.Cytotoxic CD8 T cells are selective and serial killers of target cells at sites of infection
  • 8-17.Cytotoxic T cells kill their target cells by inducing apoptosis
  • 8-18.Effector TH1 CD4 cells induce macrophage activation
  • 8-19.Naive B cells and their helper TFH cells recognize different epitopes of the same antigen
  • 8-20.Treg cells limit the activities of effector CD4 and CD8T cells
  • Summary
  • Summary to Chapter 8
  • Questions
  • ch. 9 Immunity Mediated by B Cells and Antibodies
  • Antibody production by B lymphocytes
  • 9-1.B-cell activation requires cross-linking of the B-cell receptor
  • 9-2.B-cell activation requires signals from the B-cell co-receptor
  • 9-3.Effective B cell-mediated immunity depends on help from CD4 TFH cells
  • 9-4.Follicular dendritic cells in the B-cell area store intact antigens and display them to B cells
  • 9-5.Antigen-activated B cells move close to the T-cell area to find a TFH cell
  • 9-6.The primary focus of clonal expansion in the medullary cords produces plasma cells secreting IgM
  • 9-7.Somatic hypermutation and isotype switching occur in the specialized microenvironment of the primary follicle
  • 9-8.Antigen-mediated selection of centrocytes drives affinity maturation of the B-cell response in the germinal center
  • 9-9.Cytokines made by TFH cells guide B-cell switching of immunoglobulin isotype
  • 9-10.TFH cells determine the differentiation of antigen-activated B cells into plasma cells or memory cells
  • Summary
  • Antibody effector functions
  • 9-11.IgM, IgG, and monomeric IgA protect the internal tissues of the body
  • 9-12.Dimeric IgA and pentameric IgM protect mucosal surfaces of the body
  • 9-13.IgE provides a mechanism for rapid ejection of parasites and pathogens from the body
  • 9-14.Before and after birth, mothers provide their children with protective antibodies
  • 9-15.High-affinity neutralizing antibodies prevent viruses and bacteria from infecting cells
  • 9-16.High-affinity IgG and IgA antibodies neutralize microbial toxins and animal venoms
  • 9-17.Binding of IgM to antigen on a pathogen's surface activates complement by the classical pathway
  • 9-18.Two forms of C4 are fixed at different sites on pathogen surfaces
  • 9-19.Complement activation by IgG requires the participation of two or more IgG molecules
  • 9-20.Erythrocytes facilitate removal of immune complexes from the circulation
  • 9-21.Fey receptors enable effector cells to bind IgG and be activated by IgG bound to pathogens
  • 9-22.Several low-affinity Fc receptors are specific for IgG
  • 9-23.An Fc receptor acts as an antigen receptor for NK cells
  • 9-24.The Fc receptor for monomeric IgA 1 belongs to a different family than the Fc receptors for IgG and IgE
  • Summary
  • Summary to Chapter 9
  • Questions
  • ch. 10 Preventing Infection at Mucosal Surfaces
  • 10-1.The communication functions of mucosal surfaces render them vulnerable to infection
  • 10-2.Mucins are gigantic glycoproteins that endow the mucus with properties to protect epithelial surfaces
  • 10-3.Commensal microorganisms assist the gut in digesting food and maintaining health
  • 10-4.The gastrointestinal tract is invested with distinctive secondary lymphoid tissues
  • 10-5.Inflammation of mucosal tissues is associated with causation not cure of disease
  • 10-6.Intestinal epithelial cells contribute to innate immune responses in the gut
  • 10-7.Intestinal macrophages eliminate pathogens without creating a state of inflammation
  • 10-8.M cells transport microbes and antigens from the gut lumen to gut-associated lymphoid tissue
  • 10-9.Gut dendritic cells respond differently to food antigens, commensal microorganisms, and pathogens
  • 10-10.Activation of B cells and T cells in one mucosal tissue commits them to defending all mucosal tissues
  • 10-11.A variety of effector lymphocytes guard healthy mucosal tissue in the absence of infection
  • 10-12.B cells activated in mucosal tissues give rise to plasma cells secreting IgM and IgA at mucosal surfaces
  • 10-13.Secretory IgM and IgA protect mucosal surfaces from microbial invasion
  • 10-14.Two subclasses of IgA have complementary properties for controlling microbial populations
  • 10-15.People lacking IgA are able to survive, reproduce, and be generally healthy
  • Summary to Chapter 10
  • Questions
  • ch. 11 Immunological Memory and Vaccination
  • Immunological memory and the secondary immune response
  • 11-1.Immunological memory is essential for the survival of human populations
  • 11-2.Antibodies made in a primary response persist in the circulation to prevent reinfection
  • 11-3.Memory B cells, naive B cells, and plasma cells are distinguished by the expression of their B-cell receptors
  • 11-4.Immune complex-mediated inhibition of naive B cells is used to prevent hemolytic anemia of the newborn
  • 11-5.Long-lived plasma cells are the major mediators of B-cell memory
  • 11-6.In responses to influenza virus, immunological memory is gradually lost with successive infections
  • 11-7.Antigen-mediated activation of naive T cells gives rise to effector and memory T cells
  • 11-8.Two subpopulations of circulating memory cells patrol different tissues of the body
  • 11-9.Primary infections of a non-lymphoid tissue produce resident memory T cells that live within the tissue
  • 11-10.Resident memory T cells are the most numerous type of memory T cell
  • Summary
  • Vaccination to prevent infectious disease
  • 11-11.Protection against smallpox is achieved by immunization with the less dangerous vaccinia virus
  • 11-12.Smallpox is the only infectious disease of humans that has been eradicated worldwide by vaccination
  • 11-13.Most viral vaccines are made from killed or inactivated viruses
  • 11-14.Both inactivated and live-attenuated vaccines protect against poliovirus
  • 11-15.Vaccination can inadvertently cause disease
  • 11-16.Subunit vaccines are made from the most antigenic components of a pathogen
  • 11-17.Invention and application of rotavirus vaccines took decades of research and development
  • 11-18.Bacterial vaccines are made from whole bacteria, secreted toxins, or capsular polysaccharides
  • 11-19.Conjugate vaccines enable high-affinity antibodies to be made against carbohydrate antigens
  • 11-20. Adjuvants are added to vaccines to activate and enhance the immune response to a pathogen
  • 11-21.Genome sequences of human pathogens have opened up new avenues for making vaccines
  • 11-22.The rapidly evolving influenza virus requires continual vaccine development
  • 11-23.The need for a vaccine and the demands placed upon it change with the prevalence of disease
  • 11-24.Vaccines have yet to be made against pathogens that establish chronic infections
  • 11-25.Vaccine development faces greater public scrutiny than does drug development
  • Summary
  • Summary to Chapter 11
  • Questions
  • ch. 12 Coevolution of Innate and Adaptive Immunity