Understanding Inflammatory Pain
Inflammatory pain arises from tissue damage and subsequent immune response, resulting in heightened sensitivity, swelling, and persistent discomfort. This type of pain is commonly associated with conditions such as arthritis, injury, and autoimmune disorders. The study of inflammatory pain is crucial for developing analgesics and anti-inflammatory therapies that improve patients' quality of life.
At MuriPhys, we specialize in providing advanced preclinical research solutions to investigate the mechanisms of inflammatory pain and evaluate potential therapeutic interventions.
Targeted Drug Delivery for Pain Models
Effective pain management often relies on precise delivery of therapeutic agents to inflamed tissues or directly to the nervous system. MuriPhys offers a diverse array of drug delivery methods tailored to inflammatory pain models:
- Intraparenchymal (IPa) Delivery – Direct administration to specific CNS regions involved in pain processing.
- Intrathecal (IT) Injection: Administration into cerebrospinal fluid for a study-specific CNS delivery question.
- Intraperitoneal (IP) Injection – Systemic delivery to address peripheral inflammation and pain.
- Oral Gavage (OG): A defined enteral administration route selected with the formulation and study objective in view.
- Subcutaneous (SC) and Intravenous (IV) Injections – Enable systemic or localized drug distribution.
Administration, dose and schedule are selected to address the study question and interpreted with measured exposure and endpoints where included.
Behavioral Assays for Pain Evaluation
Behavioral assays are essential for quantifying pain sensitivity and evaluating the effectiveness of analgesics. MuriPhys provides a comprehensive suite of assays designed to model inflammatory pain and assess therapeutic impact:
- Plantar Test (Hargreaves Method) – Measures thermal hyperalgesia in response to noxious heat stimuli.
- Von Frey Filament Testing – Evaluates mechanical allodynia by measuring withdrawal responses to light touch.
- Open Field Test – Assesses movement and pain-induced postural changes.
- Rotarod and Balance Beam Tests – Evaluate motor coordination, impaired by inflammation and pain.
- Conditioned Place Preference (CPP) – Explores the analgesic effect of treatments through associative learning models.
These assays provide critical insights into pain perception, mobility, and behavior, facilitating the development of novel pain relief strategies.
Electrophysiology – Unraveling Pain Pathways
EEG and EMG can add cortical and neuromuscular measurements to selected pain studies. Recording configuration, timing, controls and analysis are defined for the model and hypothesis.
Electrophysiological services include:
- EEG Recording – Monitors cortical activity to detect neural signatures associated with pain perception.
- EMG Analysis – Measures muscle reflex responses and neuromuscular involvement in pain conditions.
These advanced tools help map the neural pathways involved in pain and track how interventions modulate pain signals.
Why Choose MuriPhys for Inflammatory Pain Research?
MuriPhys connects delivery, pain-related behavioral assays and functional recordings in a study-specific plan. Method readiness, controls and interpretation are agreed for the selected model.
Let MuriPhys drive your inflammatory pain research forward, transforming discoveries into effective treatments.
Contact us to explore our capabilities in pain research.

