Intra Hemocoelic Injection
Intra Hemocoelic Injection - Related Videos
08:30
Intra-articular Shoulder Injection for Reduction Following Shoulder Dislocation
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2023
Source: Rachel Liu, BAO, MBBCh, Emergency Medicine, Yale School of Medicine, New Haven, Connecticut, USA The anterior shoulder dislocation is one of the most common joint dislocations seen in emergency settings. In anterior shoulder dislocation, the humeral head is displaced out of the glenohumeral joint in front of the scapular glenoid, resulting in a loss of the articulation between the arm and the rest of the shoulder. This can be caused by a fall onto an abducted, extended, and externally...
09:06
Intra-lymph Node Injection of Biodegradable Polymer Particles
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Cited by 45 •
2014
Lymph nodes are the immunological tissues that orchestrate immune response and are a critical target for vaccines. Biomaterials have been employed to better target lymph nodes and to control delivery of antigens or adjuvants. This paper describes a technique combining these ideas to inject biocompatible polymer particles into lymph nodes.
04:20
Intra-uterine Cancer Cell Injection: A Technique to Deliver Cancer Cells for Establishing Intra-peritoneal Ovarian Cancer Mouse Model
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2023
In this video, we demonstrate intra-uterine injection of ovarian cancer cells in a mouse model. This orthotopic murine model helps us to non-invasively monitor tumor growth and evaluate the efficacy of new therapies for the prevention and treatment of recurrent ovarian cancer.
07:00
Intra-iliac Artery Injection for Efficient and Selective Modeling of Microscopic Bone Metastasis
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Cited by 45 •
2016
This manuscript provides the detailed procedure of intra-iliac artery (IIA) injection, a technique to deliver cancer cells specifically to hind limb tissues including bones to establish experimental bone metastases. Although initially established with breast tumor models, this protocol can be easily extended to other cancer types.
05:10
Intrarenal Drug Delivery in Rats: A Method to Deliver Therapeutic Drugs in Rat Kidney via Intra-arterial Injection
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2023
In this video, we demonstrate intra-renal drug administration in rats via the renal artery. This method is beneficial in improving drug targeting, drug potency, and minimizing systemic toxicity.
FAQs
The key advantage is controlled access to the internal immune environment. By bypassing external barriers and the gut, the injected material reaches the hemolymph without relying on uptake through those routes. This makes exposure more consistent for experiments that compare host responses to microorganisms, immune elicitors, drugs, or other test substances.
Direct placement in the hemolymph can produce rapid distribution through the body cavity, which helps connect the initial challenge with subsequent immune measurements. Researchers can then examine hemocyte activity, immune gene expression, microbial burden, or mortality as outcomes of the same experimental exposure. The approach therefore supports mechanistic links between challenge and defense.
Standardizing both dose and exposure is central to interpreting results from this technique. When the delivered amount and challenge conditions are controlled, differences in survival, microbial burden, or immune activity can be related more directly to the test substance or microorganism. This is especially useful when comparing pathogen virulence or antimicrobial responses across experimental groups.
A basic workflow uses a fine needle to penetrate the cuticle and deposit the selected material into the hemolymph. The study then follows the response under defined challenge conditions and records relevant endpoints, such as immune gene expression or mortality. This sequence links a known experimental input with measurable host or infection outcomes.
The method accommodates microorganisms, immune elicitors, drugs, and other test substances, so the injected material can be matched to the research question. A microorganism can support infection or virulence studies, whereas an immune elicitor or drug can be used to examine antimicrobial responses and host defense. The material is delivered directly into hemolymph for assessment.
In immunology and infection research, Intra Hemocoelic Injection helps investigators test how invertebrate hosts respond to controlled challenges. Measurements of hemocyte activity and immune gene expression describe defense activation, while microbial burden and survival indicate infection-related outcomes. Together, these readouts can relate pathogen exposure or treatment to immune mechanisms and experimental survival.