Lps Induction
Lps Induction - Related Videos
08:51
Intraductal Injection of LPS as a Mouse Model of Mastitis: Signaling Visualized via an NF-κB Reporter Transgenic
0 Views •
Cited by 14 •
2012
Described here is a technique in which lipopolysaccharide is injected into the lactating mouse mammary gland via the nipple to simulate mastitis, a condition commonly caused by bacterial infection. Lipopolysaccharide injection results in increased nuclear factor kappa B (NF-κB) signaling, visualized through bioluminescent imaging of an NF-κB luciferase reporter mouse.
11:33
Inductance
0 Views •
2023
Source: Yong P. Chen, PhD, Department of Physics & Astronomy, College of Science, Purdue University, West Lafayette, IN This experiment will use inductive coils to demonstrate the concept of inductor and inductance. Magnetic induction will be demonstrated using a rod magnet inserted into or extracted away from the core of a coil to induce a transient electromotive force (emf) voltage in the coil, measured by a voltmeter. This experiment will also demonstrate the mutual inductance between...
14:01
Anesthesia Induction and Maintenance
0 Views •
2016
Source: Kay Stewart, RVT, RLATG, CMAR; Valerie A. Schroeder, RVT, RLATG. University of Notre Dame, IN The Guide for the Care and Use of Laboratory Animals ("The Guide") states that pain assessment and alleviation are integral components of the veterinary care of laboratory animals. The definition of anesthesia is the loss of feeling or sensation. It is a dynamic event involving changes in anesthetic depth with respect to an animal's metabolism, surgical stimulation, or variations in the...
02:11
Induction of Cerebral Microhemorrhages in a Rat Model Using Lipopolysaccharide
0 Views •
2025
This video demonstrates the process of inducing blood-brain barrier (BBB) disruption and cerebral microhemorrhages in a rat model using lipopolysaccharide (LPS). It highlights the sequence of immune responses that lead to increased BBB permeability and subsequent brain tissue damage.
11:18
AC Induction Motor Characterization
0 Views •
2023
Source: Ali Bazzi, Department of Electrical Engineering, University of Connecticut, Storrs, CT. The objectives of this experiment are to find the equivalent circuit parameters of a three-phase induction motor using the per-phase equivalent circuit and tests similar to those used in transformer characterization. In electrical engineering, an equivalent circuit (or theoretical circuit) can be determined for a given system. The equivalent circuit retains all characteristics of the original system,...
FAQs
Receptor engagement initiates intracellular signaling in immune cells, including activation of NF-κB and related pathways. These signaling events increase production of cytokines and other inflammatory mediators, creating a measurable innate immune response. The sequence connects recognition of a bacterial component with cellular changes that researchers can examine when studying inflammatory mechanisms.
The CD14–MD-2–TLR4 complex provides the receptor system through which immune cells detect LPS and convert that recognition into intracellular signals. Its importance lies in linking an external bacterial stimulus to NF-κB-associated inflammatory activity. Examining this receptor-mediated step helps researchers investigate how innate immune activation begins and how it may contribute to inflammation.
NF-κB activation contributes to the increased expression of cytokines and other inflammatory mediators following receptor stimulation. The resulting mediator profile provides evidence that immune signaling has been activated and offers a basis for examining inflammatory effects. In medical research, this helps connect molecular signaling events with broader questions about tissue injury and disease mechanisms.
Researchers introduce LPS into an experimental system containing immune cells or an animal model, then examine the resulting inflammatory or immune response. The selected system allows investigators to study cellular signaling, mediator production, or broader effects on tissues and clinical outcomes. This approach supports controlled investigation of innate immune activation without requiring the complete complexity of an infection.
LPS induction is useful when researchers need to investigate infection-associated inflammation, innate immune activation, or aspects of sepsis in cells or animals. It can provide an experimental framework for examining how inflammatory responses develop and how they relate to tissue injury. The model therefore supports studies of disease mechanisms that may be difficult to isolate in clinical settings.
An LPS-stimulated system can provide a consistent inflammatory context in which researchers examine whether an intervention changes cytokine production or other inflammatory mediators. In cell or animal studies, investigators can then assess how altered immune activation relates to tissue injury and broader outcomes. This makes the approach useful for exploring potential anti-inflammatory treatments and their mechanisms.