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[Animal modeling - Pharmacodynamic evaluation] - Sucrose induced hypertensive rat model

[Animal modeling - Pharmacodynamic evaluation] - Sucrose induced hypertensive rat model

Due to high sugar intake, SD rats can develop insulin resistance and hyperinsulinemia, leading to an increase in blood pressure. The possible mechanism of the latter is: ① insulin induced sodium water retention; ② Stimulating sympathetic nervous syst...

2024-07-01
[Animal Modeling - Pharmacodynamic Evaluation] - Rabbit Brain Edema Model Induced by Typhoid Lipopolysaccharides

[Animal Modeling - Pharmacodynamic Evaluation] - Rabbit Brain Edema Model Induced by Typhoid Lipopolysaccharides

After animal anesthesia, the common carotid artery is surgically separated and a right ventricular catheter is inserted. A brain pressure gauge is connected to measure ventricular pressure, and an amplifier can also be connected to monitor intracrani...

2024-07-01
[Animal Modeling - Pharmacodynamic Evaluation] - Pertussis Bacterial Liquid Induced Brain Edema Model in Rabbits

[Animal Modeling - Pharmacodynamic Evaluation] - Pertussis Bacterial Liquid Induced Brain Edema Model in Rabbits

After anesthesia, the animal is placed in a supine position and a 5cm incision is made at the midline of the neck to expose the right common carotid artery, separate the internal carotid artery, ligate the collateral branch that did not enter the sku...

2024-07-01
[Animal Modeling Pharmacodynamic Evaluation] - Traumatic Brain Edema Model in Rats

[Animal Modeling Pharmacodynamic Evaluation] - Traumatic Brain Edema Model in Rats

The animal in the modeling group underwent surgery to expose the left parietal bone. A bone hole with a diameter of 5.0mm was drilled along the midline of the sagittal suture and 1.5mm behind the coronal suture, exposing the dura mater. The lower end...

2024-07-01
[Animal Modeling - Pharmacodynamic Evaluation] - Rabbit Lung Candida albicans Infection Model

[Animal Modeling - Pharmacodynamic Evaluation] - Rabbit Lung Candida albicans Infection Model

36 New Zealand white rabbits with large ears, 18 in the experimental group and 18 in the control group. On the 1st to 5th day of the experiment, daily intravenous injection of 440mg/m2 of cytarabine was administered to the ear margin, and immunosuppr...

2024-07-01
[Animal modeling - Pharmacodynamic evaluation] - Chemical induced cardiogenic shock

[Animal modeling - Pharmacodynamic evaluation] - Chemical induced cardiogenic shock

Cats can be used as a cardiogenic shock model when their blood pressure drops below half of the normal value due to slow femoral vein injection of 3% pentobarbital under the anesthesia and artificial respiration conditions of Ultan...

2024-07-01
[Animal Modeling Pharmacodynamic Evaluation] - Rat Pulmonary Aspergillus Infection Model

[Animal Modeling Pharmacodynamic Evaluation] - Rat Pulmonary Aspergillus Infection Model

Adult SD rats were instilled with Aspergillus fumigatus suspension through tracheal intubation to establish a rat lung infection model. The suspension of Aspergillus fumigatus was inoculated into the rats through nasal and oropharyngeal instillation ...

2024-07-01
Animal modeling drug efficacy evaluation stroke sequelae model

Animal modeling drug efficacy evaluation stroke sequelae model

12 week old male Wistar rats, weighing 250-300g; Medication: Anesthetics; Instruments: rat stereotactic device, miniature electrocoagulation knife, electric pulse random stimulation device...

2024-07-01
Animal modeling drug efficacy evaluation induced psoriasis animal model

Animal modeling drug efficacy evaluation induced psoriasis animal model

This model is commonly used in China. Huang et al. applied 5% propranolol to the ear of guinea pigs (350-400g) and 0.3g of the drug (1cm2) twice a day for 2 consecutive weeks. At the same time, 1% dinitrochlorobenzene (DNCB) and 1% croton oil castor ...

2024-07-01
[Animal Modeling - Pharmacodynamic Evaluation] - Repeated Immune Induction of Ulcerative Colitis in Rats

[Animal Modeling - Pharmacodynamic Evaluation] - Repeated Immune Induction of Ulcerative Colitis in Rats

Adult rats, regardless of gender, weighing 250-400g; Medications: physiological saline, formaldehyde...

2024-07-01
[Animal Modeling - Pharmacodynamic Evaluation] - Animal Model of Lung Qi Deficiency Syndrome by Comprehensive Stimulation of Wind Cold and Sulfur Dioxide

[Animal Modeling - Pharmacodynamic Evaluation] - Animal Model of Lung Qi Deficiency Syndrome by Comprehensive Stimulation of Wind Cold and Sulfur Dioxide

Adult rats were stimulated with sulfur dioxide at a dose of (200-250) x 10 to the power of -5, for 1 hour per day and continuous stimulation for 13 days. Cold wind stimulation was used with a temperature 5 ℃ lower than the living environment temperat...

2024-07-01
[Animal Modeling - Pharmacodynamic Evaluation]- Guinea Pig Ulcerative Colitis

[Animal Modeling - Pharmacodynamic Evaluation]- Guinea Pig Ulcerative Colitis

Put 20-50g/L of degraded carrageenan solution into a bottle for guinea pigs to drink, record the amount of water the guinea pigs drink, and add sucrose at a rate of 50g/L to increase palatability...

2024-07-01
[Animal modeling - Pharmacodynamic evaluation] - Severe combined immunodeficiency mouse chronic colitis model

[Animal modeling - Pharmacodynamic evaluation] - Severe combined immunodeficiency mouse chronic colitis model

Female BALB/c mice (H-2 gene phenotype), aged 8-10 weeks at the time of use; Reagents and antibodies: Hamster anti mouse CD3 monoclonal antibody, fluorescein isothiocyanate (FITC) labeled anti mouse CD45RB monoclonal antibody, phycoerythrin (PE) labe...

2024-07-01
[Animal Modeling Pharmacodynamic Evaluation] - Pig Pancreaticoduodenal Transplantation Model

[Animal Modeling Pharmacodynamic Evaluation] - Pig Pancreaticoduodenal Transplantation Model

Closed group small pigs, weighing 15.5-43.0kg, 2-3 months old, with similar body weights for both donors and recipients, regardless of gender. They were fasted for 24 and 6 hours before surgery, and water was prohibited. They were randomly divided in...

2024-07-01
[Animal Modeling - Pharmacodynamic Evaluation] - Animal Model of Traumatic Stasis Syndrome

[Animal Modeling - Pharmacodynamic Evaluation] - Animal Model of Traumatic Stasis Syndrome

Adult rabbits were fixed on a rabbit platform, and a lever pressure device was used to apply 7.5kg of pressure on the inner thigh muscle of the right hind limb for 1.5 hours. The changes in muscle temperature, leg diameter, hind limb blood flow, conj...

2024-07-01
Animal Modeling Pharmacodynamic Evaluation Immunological Chronic Liver Injury Model

Animal Modeling Pharmacodynamic Evaluation Immunological Chronic Liver Injury Model

Prepare a BCG vaccine solution with physiological saline to contain 10 times the power of live bacteria per milliliter, and inject 0.2ml (2.5mg) of BCG vaccine solution through the tail vein. 10 days later, 0.2ml (10 μ g) of LPS physiological saline ...

2024-07-01