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,...
Main Author: | |
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Corporate Author: | |
Format: | Book |
Language: | English |
Published: |
New York, NY :
W.W. Norton & Company,
[2021]
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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