Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Inflammation01:38

Inflammation

Overview
Chronic Inflammation: Introduction01:12

Chronic Inflammation: Introduction

Chronic inflammation is a prolonged, dysregulated immune response that persists for weeks to years when the inciting stimulus is difficult to eradicate or when self‑antigens drive ongoing reactivity. Morphologically, it is defined by mononuclear cell infiltration, progressive tissue destruction, and concurrent attempts at healing via angiogenesis and fibrosis. Compared with acute inflammation, edema is less prominent while cellular infiltration predominates; triggers include persistent...
Inflammatory Response I: Vascular and Cellular01:30

Inflammatory Response I: Vascular and Cellular

The inflammatory response is the body's defense against infection, injury, or irritation from bacteria, trauma, toxins, or heat. Inflammation helps locate and destroy pathogens and remove damaged tissue elements to heal the body. During this initial phase, fluid, blood products, and nutrients migrate to the injured area, resulting in redness, heat, swelling, ache, and loss of function. Moreover, signs of systemic inflammation include fever, increased WBC count, malaise, anorexia, nausea,...
Inflammation: Introduction01:28

Inflammation: Introduction

Inflammation is a fundamental, protective biological response of vascularized tissues to cellular injury, infection, or harmful stimuli. Its primary function is to eliminate the initial cause of injury, clear necrotic cells and damaged tissue, and initiate the necessary repair processes.Cardinal SignsAcute inflammation presents with classic signs. Redness results from vasodilation and increased blood flow. Heat is due to increased metabolism and circulation. Swelling results from the...
Acute Inflammation I: Inflammatory Response01:26

Acute Inflammation I: Inflammatory Response

Acute inflammation is a rapid, short-lived physiological response to tissue injury or infection, designed to eliminate harmful agents and initiate repair. This tightly regulated process typically lasts from minutes to several days and is triggered by factors such as microbial invasion, physical trauma, or chemical injury.Recognition and Mediator ReleaseThe inflammatory response begins when resident immune cells—such as mast cells, macrophages, and dendritic cells—detect damage-associated...
Acute Inflammation II: Cellular Phase01:26

Acute Inflammation II: Cellular Phase

The cellular phase of acute inflammation is a tightly orchestrated sequence of events that recruits leukocytes, primarily neutrophils, to sites of tissue injury or infection. Following the initial vascular changes, this phase ensures effective immune cell migration, activation, and function at the affected site to eliminate pathogens and initiate tissue repair.Leukocyte Recruitment CascadeLeukocyte recruitment happens in four steps: margination, adhesion, transmigration, and chemotaxis. Reduced...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

<i>Staphylococcus aureus</i> transcriptomics and single-cell sequencing approaches.

Infection and immunity·2025
Same author

Evaluation of capsule polysaccharide (CPS)-specific antibodies for broad recognition of prominent multidrug-resistant <i>Klebsiella pneumoniae</i>.

Microbiology spectrum·2025
Same author

<i>Staphylococcus aureus</i> SaeR/S-regulated factors overcome human complement-mediated inhibition of aggregation to evade neutrophil killing.

Proceedings of the National Academy of Sciences of the United States of America·2025
Same author

Carbapenem-Resistant, Virulence Plasmid-Harboring Klebsiella pneumoniae, United States.

Emerging infectious diseases·2025
Same author

Insights into the molecular basis of reduced vancomycin susceptibility among three prominent <i>Staphylococcus aureus</i> clonal complexes.

Microbiology spectrum·2024
Same author

Interaction of multidrug-resistant hypervirulent <i>Klebsiella pneumoniae</i> with components of human innate host defense.

mBio·2023

Related Experiment Video

Updated: May 21, 2026

Three-dimensional Inflammatory Human Tissue Equivalents of Gingiva
08:43

Three-dimensional Inflammatory Human Tissue Equivalents of Gingiva

Published on: April 3, 2018

Inflammation in 3D.

Scott D Kobayashi1, Frank R DeLeo

  • 1Laboratory of Human Bacterial Pathogenesis, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT 59840, USA.

Cell Host & Microbe
|June 19, 2012
PubMed
Summary
This summary is machine-generated.

This article discusses a new imaging method that allows researchers to see how the body reacts to infections in three dimensions. By identifying host proteins within this spatial context, scientists can better understand how inflammation spreads throughout the entire system. This approach overcomes previous limitations that prevented a clear view of these complex biological processes. The work provides a more detailed map of immune activity during an infection. Such insights help clarify how different parts of the body coordinate their defense mechanisms. Ultimately, this technique offers a clearer picture of systemic health and disease progression. The authors highlight the importance of spatial data in modern immunology.

Keywords:
immune signalinghost defensebiological imagingpathogen response

Frequently Asked Questions

More Related Videos

Three-dimensional Confocal Analysis of Microglia/macrophage Markers of Polarization in Experimental Brain Injury
13:28

Three-dimensional Confocal Analysis of Microglia/macrophage Markers of Polarization in Experimental Brain Injury

Published on: September 4, 2013

In vivo Imaging Method to Distinguish Acute and Chronic Inflammation
07:10

In vivo Imaging Method to Distinguish Acute and Chronic Inflammation

Published on: August 16, 2013

Related Experiment Videos

Last Updated: May 21, 2026

Three-dimensional Inflammatory Human Tissue Equivalents of Gingiva
08:43

Three-dimensional Inflammatory Human Tissue Equivalents of Gingiva

Published on: April 3, 2018

Three-dimensional Confocal Analysis of Microglia/macrophage Markers of Polarization in Experimental Brain Injury
13:28

Three-dimensional Confocal Analysis of Microglia/macrophage Markers of Polarization in Experimental Brain Injury

Published on: September 4, 2013

In vivo Imaging Method to Distinguish Acute and Chronic Inflammation
07:10

In vivo Imaging Method to Distinguish Acute and Chronic Inflammation

Published on: August 16, 2013

Area of Science:

  • Immunology research within systemic inflammatory response studies
  • Advanced imaging techniques for host protein identification

Background:

Current scientific understanding of how bodies react to pathogens remains constrained by traditional observation techniques. These older methods often fail to capture the full spatial complexity of systemic immune activation. No prior work had resolved the challenge of mapping these responses across entire biological structures. Researchers previously relied on two-dimensional snapshots that obscured the true architecture of host defense. That uncertainty drove the development of more sophisticated visualization tools for tracking protein movement. Scientists have long sought to bridge the gap between cellular events and whole-organism reactions. This study addresses the urgent need for better spatial resolution during active infection. The field requires these advancements to move beyond simplified models of immune signaling.

Purpose Of The Study:

The aim of this study is to describe a novel approach for imaging the inflammatory response to infection. Researchers seek to overcome the limitations of current methodologies that provide minimal spatial information. This work focuses on the identification of host proteins within a three-dimensional context. The investigators address the challenge of visualizing how these proteins behave during systemic immune activation. By developing this technique, the team intends to provide a clearer map of immune defense. This motivation stems from the need for more accurate data on how infections influence the entire organism. The study explores how spatial resolution enhances our understanding of complex biological signaling. The authors aim to establish a more effective way to monitor inflammatory processes in real time.

Main Methods:

Review Approach framing involves evaluating a novel imaging strategy for tracking immune activity. The authors examine how this technique captures host proteins within a three-dimensional framework. This investigation focuses on overcoming the constraints of traditional observation tools. The team assesses the utility of spatial data for mapping systemic reactions. They compare this new approach against existing methods that lack depth. The analysis highlights the integration of advanced visualization to improve biological clarity. Researchers describe the process of identifying proteins across entire structures. This evaluation confirms the effectiveness of the proposed imaging methodology for modern immunology.

Main Results:

Key Findings From the Literature framing indicates that this imaging approach successfully identifies host proteins in three dimensions. The results demonstrate that spatial information provides a more complete view of immune activation. This method captures details that were previously obscured by limited two-dimensional observation techniques. The findings show that systemic inflammatory responses can be mapped with greater precision using this strategy. Researchers observed that host proteins distribute in complex patterns throughout the infected organism. This approach effectively addresses the gap in current methodologies regarding spatial resolution. The data suggests that three-dimensional imaging offers a superior perspective on host defense mechanisms. These results confirm that spatial context is essential for accurately characterizing systemic reactions to infection.

Conclusions:

Synthesis and Implications framing suggests that this spatial imaging technique transforms how researchers visualize host defense. The authors propose that viewing protein distribution in three dimensions reveals previously hidden patterns of immune activation. This approach allows for a more comprehensive assessment of systemic responses than earlier methodologies permitted. The findings indicate that spatial context remains a vital component for understanding complex biological interactions. By mapping these host proteins, the team provides a clearer picture of how infections influence the entire organism. This work demonstrates the potential for high-resolution imaging to refine current models of inflammatory signaling. The researchers conclude that integrating spatial data improves the accuracy of immune response mapping. These insights offer a robust foundation for future investigations into systemic health and disease.

The researchers propose that this imaging approach identifies host proteins in three dimensions. This allows for a more detailed map of the inflammatory response compared to traditional two-dimensional methods that lack spatial context.

The authors utilize a cutting-edge imaging technique designed to capture spatial information. This tool enables the visualization of host proteins, which were previously difficult to track across entire biological systems.

The authors suggest that spatial information is necessary because current methodologies provide only limited views of systemic reactions. Without three-dimensional data, researchers cannot accurately map how immune components distribute during an infection.

This data type provides the structural context required to track protein movement. While traditional methods offer snapshots, this spatial information acts as a map for understanding systemic immune activation.

The researchers measure the distribution of host proteins during an infection. This phenomenon reveals how the body coordinates its defense across different regions, which is often missed by standard imaging.

The authors claim that this method refines our view of the response to infection. They propose that moving beyond current limitations will improve our understanding of systemic inflammatory processes.