Microbiology with Diseases by Body System (5th Edition)
5th Edition
ISBN: 9780134477206
Author: Robert W. Bauman Ph.D.
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 15, Problem 4SA
What is the role of Toll-like receptors in innate immune responses?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Why is it significant that toll-like receptors (TLRs) are found on both the plasma membrane and internal cell membranes?
What are the roles of the following cytokines in defense against infections:
1) TNF
2) IL-12
3) Type I Interferon
An adaptive immune response underlying coeliac disease pathogenesis involves:
a)
Production of Th1 (T helper cell 1 type) cytokines that act to promote the production of antibodies to gluten peptides
b)
Production of anti-gliadin and anti-tissue transglutaminase antibodies via TH2 cytokines
c)
Conversion of glutamate to glutamine by deamination
d)
The early recognition of gluten peptides via pattern recognition receptors on epithelial cells and the subsequent release of Interleukin 15
Chapter 15 Solutions
Microbiology with Diseases by Body System (5th Edition)
Ch. 15 - Prob. 1TMWCh. 15 - Some strains of Staphylococcus aureus produce...Ch. 15 - Evaluating an Abnormal CBC Roger Brown, an African...Ch. 15 - The Stealth Invader Tim is often seen walking...Ch. 15 - Prob. 3TMWCh. 15 - Phagocytes of the epidermis are called _________....Ch. 15 - Mucus-secreting membranes are found in ________....Ch. 15 - The complement system involves _________. a. the...Ch. 15 - The alternative complement activation pathway...Ch. 15 - Which of the complement fragments is inflammatory?...
Ch. 15 - The type of interferon present late in an...Ch. 15 - Interferons ________. a. do not protect the cell...Ch. 15 - Prob. 8MCCh. 15 - Toll-like receptors (TLRs) act to ________. a....Ch. 15 - Prob. 10MCCh. 15 - Modified True/False 1. _______ The surface cells...Ch. 15 - Modified True/False 2. _______ The surface cells...Ch. 15 - Prob. 3MTFCh. 15 - Prob. 4MTFCh. 15 - Prob. 5MTFCh. 15 - Prob. 6MTFCh. 15 - Prob. 7MTFCh. 15 - Prob. 8MTFCh. 15 - Prob. 9MTFCh. 15 - Prob. 10MTFCh. 15 - Prob. 11MTFCh. 15 - Prob. 12MTFCh. 15 - Prob. 13MTFCh. 15 - Modified True/False 14. ___________________...Ch. 15 - Modified True/False 15. __________________ NETs...Ch. 15 - Prob. 1MCh. 15 - Write the letter of the description that applies...Ch. 15 - Label the steps of phagocytosis.Ch. 15 - Prob. 2VICh. 15 - In order for a pathogen to cause disease, what...Ch. 15 - How does a phagocyte know it is in contact with a...Ch. 15 - Give three characteristics of the epidermis that...Ch. 15 - What is the role of Toll-like receptors in innate...Ch. 15 - Describe the classical complement cascade pathway...Ch. 15 - Prob. 6SACh. 15 - John received a chemical burn on his arm and was...Ch. 15 - What might happen to someone whose body did not...Ch. 15 - Prob. 3CTCh. 15 - Prob. 4CTCh. 15 - There are two kinds of agranulocytes in the...Ch. 15 - A patient has a genetic disorder that prevents him...Ch. 15 - Prob. 7CTCh. 15 - Scientists can raise germ-free animals in axenic...Ch. 15 - Prob. 9CTCh. 15 - Scientists are interested in developing...Ch. 15 - A medical laboratory scientist argues that...Ch. 15 - A patient has a genetic disorder that makes it...Ch. 15 - Prob. 13CTCh. 15 - Prob. 14CTCh. 15 - Using the following terms, fill in the following...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Toll-like receptors represent an ancient pathogen-recognition system. The first pattern recognition receptor (PRR) important in innate immune responses was discovered in the fruit fly Drosophila melanogaster. Stimulation of this receptor, called Toll, induces: The synthesis of prostaglandins and leukotrienes The inflammatory response in Drosophila hemolymph vessels The production of antimicrobial peptides The recruitment of phagocytic cells to the site of infection The activation of Drosophila complementarrow_forwardWhat is T-cell receptor (TCR) ? How it works ?arrow_forwardHow are the activities of natural killer cells and phagocytes similar and different?arrow_forward
- The circulating cytokines that recruit large numbers of phagocytes to the area of inflammation, resulting in pus, are called: O1) pyogens O 2) pyrogens 3) interferons O 4) defensinsarrow_forwardExplain the multifaceted role of interferons as first responders to viral infection: What types of interferons are activated by viruses at the earliest stages of infection? How are interferons activated? What types of stimuli activate interferons at the earliest stages of viral infection.? Identify the receptors to which interferon binds and how their activation affects gene expression?arrow_forward3) Name each of these cells. A) These immune cells make antibodies. B) These phagocytes destroy helminths and fungi and play a role in allergies. C) These lymphocytes play a role in the innate response to kill virally infected cells and cancer cells. D) These innate cells are phagocytes that present and activate T cells and activate wound repair. E) These granulocytes are the first cells from the blood to the site of infection. F) These phagocytes present antigens to naïve mature T cells.arrow_forward
- What term describes microbial molecules of pathogens such as peptidoglycan and LPS that can trigger the innate immune system to respond? O 1) PAMP O 2) epitope O 3) antigen O 4) haptenarrow_forward4) A patient has their spleen removed due to an accident. How will this affect the immune response? 5) You come in contact with staphylococci through a cut. What cellular features will the immune cells recognize? 6) Name two opsonins and how do these molecules help the immune response? 7) Fever is part of the inflammatory process. What is the role of fever during an immune response? 8) This chemical is used to induce anti-viral responses in cells to protect the cells from viral infections. 9) This complement activation pathway is activated when complement binds to an antibody bound to antigens.arrow_forwardDuring inflammaion, host tissue may be damaged owing to the release of toxic oxygen derivatives produced by activated phagocytes. List some of hese toxic species and explain what cellular/biochemical mechanisms limit these damaging off-target effects.arrow_forward
- How are the activities of natural killer cells and phagocytes similar and diff erent?arrow_forwardWhat is MHC? List the specific cells that have MHC presentation and describe their role in the immune response.arrow_forwardInterferon aims to protect cells against which of the following? 1) Intracellular bacteria 2) Helminth infection 3) Viral infections 4) Attack by immune complexesarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Human Biology (MindTap Course List)BiologyISBN:9781305112100Author:Cecie Starr, Beverly McMillanPublisher:Cengage LearningConcepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax College
Human Biology (MindTap Course List)
Biology
ISBN:9781305112100
Author:Cecie Starr, Beverly McMillan
Publisher:Cengage Learning
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College
Immune System Diseases and Disorders; Author: Heather Davis;https://www.youtube.com/watch?v=3lIkxNv7MVI;License: Standard youtube license