Infection Resolution Process
Infection Resolution Process - Related Videos
02:35
High-Resolution Confocal Imaging of Pathogen-Infected Drosophila Hemocytes
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2026
Source: Hiroyasu, A., et al. Extraction of Hemocytes from Drosophila melanogaster Larvae for Microbial Infection and Analysis. J. Vis. Exp. (2018)This video demonstrates high-resolution confocal imaging of Drosophila melanogaster hemocytes infected with Coxiella burnetii to visualize pathogen localization in 3D, enabling detailed analysis of intracellular infection dynamics and host-pathogen interactions.
03:16
Processing of Infected Tissues for Bacterial Enumeration in a Mouse Co-Infection Model
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2026
Source: Lenhard, A., et al. A Mouse Model for the Transition of Streptococcus pneumoniae from Colonizer to Pathogen upon Viral Co-Infection Recapitulates Age-Exacerbated Illness. J. Vis. Exp. (2022)This video demonstrates the processing of lungs from a mouse co-infected with a pathogenic bacterium and a virus. Mincing, homogenizing, and plating the lung tissue allows quantification of bacterial load, indicating bacterial spread to the lungs and disease severity.
08:01
High-Resolution Three-Dimensional Whole-Organ Tomography of Microbial Infections
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Cited by 1 •
2024
Here, we describe a procedure that enables organ-wide detection of pathogenic bacteria during infection and quantification of fluorescent reporter activities.
11:55
Membrane Transport Processes Analyzed by a Highly Parallel Nanopore Chip System at Single Protein Resolution
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Cited by 2 •
2016
The presented protocol describes the analysis of membrane protein mediated transport on the single transporter level using pore-spanning solvent-free lipid bilayers. This is achieved by the creation of bulk produced nanopore array chips, combined with highly parallel data acquisition and analysis, enabling the future establishment of membrane protein effector screenings.
08:52
High-resolution Episcopic Microscopy (HREM) - Simple and Robust Protocols for Processing and Visualizing Organic Materials
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Cited by 38 •
2017
We provide simple and robust protocols for processing biopsy material of various species, embryos of biomedical model organisms and samples of other organic tissues in order to permit digital volume data generation with the high-resolution episcopic microscopy method.
FAQs
Successful resolution depends on coordination between innate and adaptive immunity rather than on a single response. Innate mechanisms recognize microbial patterns and recruit immune cells, while adaptive responses contribute to continued pathogen control. Antimicrobial factors support elimination, and the transition toward reduced inflammatory signaling helps prevent the response itself from becoming a continuing source of tissue damage.
Reducing inflammatory signaling is a functional transition, not simply the disappearance of immune activity. As pathogens are eliminated, regulatory mediators help limit ongoing inflammation, while debris removal and tissue repair address consequences of the infection. This shift matters because persistent inflammatory signaling can interfere with recovery and is associated with chronic or dysregulated inflammation.
Researchers assess whether pathogen elimination is accompanied by declining inflammatory signaling, debris removal, and tissue repair. Effective recovery shows coordination among these events, whereas chronic or dysregulated inflammation indicates that inflammatory activity has not resolved appropriately. This comparison helps interpret host responses without equating immune activation alone with successful clinical recovery.
Clinical evaluation can follow the sequence from recognition of microbial patterns through immune-cell recruitment and antimicrobial factor production, then examine whether inflammatory signaling declines as pathogens are eliminated. Later assessment includes regulatory mediators, debris removal, and tissue repair. Organizing observations in this order helps researchers distinguish ongoing infection from a response moving toward recovery.
The framework helps researchers evaluate whether a therapy supports effective host recovery rather than only suppressing one visible feature of inflammation. Investigations can consider pathogen elimination, the balance of innate and adaptive responses, reduction of inflammatory signaling, debris removal, and tissue repair. These dimensions support comparison of host responses and outcomes across infectious diseases.
Comparing resolution across infectious diseases allows clinical researchers to examine how host responses relate to pathogen clearance, inflammatory control, and restoration of affected tissue. The framework is useful for interpreting differences in recovery, identifying patterns of chronic or dysregulated inflammation, and evaluating whether observed outcomes reflect effective resolution rather than incomplete control.