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Scientists control rats’ senses of familiarity,novelty（图）
Scientists control rats familiarity novelty
2015/10/13
With pulses of light in the right part of the brain at the right frequencies, Brown University scientists induced rats to behave as if things they’d seen before were novel and things they’d never seen...
The ulcerogenic effect of Indomethacin in diabetic rats
Diabetic rats Gastric ulcer Streptozocin
2010/1/6
We have studied the ulcerogenic effect of indomethacin in stretozocin. Induced diabetic rats. Streptozocin (65 mg kg-1) was injected intraperitoneally to male wistar rats. The blood glucose concentrat...
STUDY OF CORRELATION BETWEEN SYSTOLIC BLOOD PRESSURE AND ANGIOTENSIN CONVERTING ENZYME (ACE) ACTIVITY IN STZ INDUCED DIABETIC RATS
STZ induced diabetic rats Diabetes mellitus morbidity mortality
2010/1/6
Background: Diabetes mellitus is a worldwide health problem affecting 1-2% of the population. It is responsible for numerous morbidity and mortality consequences due to vascular events such as hyperte...
Alteration of Pentylenetetrazol-induced kindling parameters by prenatal chronic Lead exposure in rats
PTZ Kindling Prenatal
2009/12/30
The effect of prenatal chronic lead exposure on pentylenetetrazol (PTZ)-induced kindling parameters (seizure index, seizure latency and seizure stage) in rats was studied. Adult female rats with a wei...
THE EFFECT OF HYPERGLYCEMIA ON NITRIC OXIDERGIC NEURONS IN NUCLEUS TRACTUS SOLITARIUS AND BLOOD PRESSURE REGULATION IN RATS WITH INDUCED DIABETES
Hyperglycemia Glutamate Sodium Nitroprusside Rat
2009/12/29
Background: The role of nucleus tractus solitarius in cardiovascular system regulation is controversial. On the other hand, study on the problem of hypertension in diabetic animals is the subject of m...
Effect of pretreatment with Ethanol or Ammonium Hydroxide on Helicobacter Pylori colonization in the stomach of rats
Ethanol Ammonium hydroxide Gastric erosions
2009/12/24
Animal models for H.pylori infection have been developed to clarify the pathogenesis, testing new therapies and developing vaccines against human H.pylori infection. Although rats have been used exten...
Acute Cold/Restraint Stress in Castrated Rats
Cold/restraint stress Castrated mice Urinary volume Testosterone Propranolol
2009/12/18
Objective: The present study aimed to determine whether castration altered osmotically stimulated vasopressin (VP) release and urinary volume and what is the role of endocrine-stress axis in this proc...
NADPH Diaphorase staining of the corpus cavernosum in cholestatic rats:Role of nitrergic and opioid systems
Cholestasis erection nitric oxide opioids naltrexone corpus cavernosum
2009/12/7
Background: Relaxation of the corpus cavernosum plays an important role in penile erection. Previous studies have suggested that nitric oxide (NO) appears to be the most important relaxant involved in...
On the Attempt to Establish a Model on Steroid-Induced Osteoporosis in Bones of Rats
Establish Model Steroid-Induced Osteoporosis Bones Rats
2009/12/7
On the Attempt to Establish a Model on Steroid-Induced Osteoporosis in Bones of Rats。
How Hyperosmolar Solutions (Glucose 30%) May Prevent Stress Induced Ulcers in Rats
Hyperosmolar Glucose Stomach Stress Ulcers
2009/7/6
It is accepted that administration of hyperosmolar solutions (glucose 30%) prevent stress-induced ulcers in the rats; but their mechanisms of action are not elucidated. In this study, we have investig...
The Effects of Vitamin E on Gastric Ulcers and Gastric Mucosal Barrier in Stress Induced Rats
Vitamin E Stress Gastric mucosal barrier
2009/7/6
Effects of vitamin E on gastric ulcers gastric mucosal barrier were in-vestigated in cold + restraint stress (CRS) induced rats. In this study 21 males two month old Swiss Albino Rats were used. Stres...
The Effects of Constant Darkness and Constant Light on the Pineal Gland and Thymus Morphology in the Rats
Photoperiodicity pineal gland immune system morphometry rat
2009/7/3
It is known that periods of constant darkness and constant light cause stim-ulation and inhibition of melatonin secretion from the pineal gland. It is also suggested that neuroendocrine responses to e...
Angiotensin Converting Enzyme Activity in the Serum, Lung, Liver and Kidney in Streptozotocin -Induced Diabetic Rats and Diabetic Nephropathy
Angiotensin Converting Enzyme Streptozotocin-Diabetes Nephropathy
2009/7/2
To clarify the relationship between the alterations of the levels of angiotensin converting enzyme (ACE) and diabetic nephropathy, ACE activity in the lung, liver, kid-ney and serum were investigated ...
Global Ischemia and Turn Preference;A Comparative Study of the Effects of Global Ischemic Insult in Rats
Hippocampus Global ischemia Neuronal death Turn preference CA1 CA3
2009/7/2
We examined the effect of global cerebral ischemia (Two vessel occlusion plus systemic hypotension method) for 15 minutes on the hippocampal CA1 and CA3 neurones in rats, and compared with turn prefen...
Cytochrome P-450 Reductase Activities in the Liver Microsomes of Diabetic Rats Induced With Some Chemical Solvents
Cytochrome P-450 Reductase Diabetic Rats Chemical Solvents
2009/7/2
Cytochrome P-450 Reductase enzyme is an important enzyme providing electrons to the microsomal cytochrome P-450 enzyme system metabolizing some endogenous subtances forming in the liver, drugs, chemic...