Related Experiment Video
Updated: Mar 6, 2026

Early Detection of Drug-Induced Renal Hemodynamic Dysfunction Using Sonographic Technology in Rats
Published on: March 11, 2016
SORPTION CORRECTION OF NEPHRON SUB-MICROSCOPIC CHANGES CAUSED BY NEOPLASTIC CHRONIC INTOXICATION WITH THE APPLICATION
Yu Soroka1, N Lisnychuk1, I Demkiv1
1Ternopil State Medical University, Department of Anaesthesiology and Intensive-Care Medicine; Central Scientific Research Laboratory; Ternopil State Medical University, Pharmacology and Clinical Pharmacology Department, Ukraine.
Abstract:
The electron microscopic changes of the nephron structural components under conditions of dimethylhydrazine (DMH)-induced carcinogenesis with the development of colorectal adenocarcinoma in situ were evaluated. Destructive changes in epitheliocytes of proximal and distal tubules of the nephron, microcirculation disturbances in renal corpuscles and tubular structure are evidences of disorder in urine formation stages. Аdministration of cytostatics aggravates the degree of destructive changes in the kidney. The application of carbon enterosorbent of IV generation "Carboline" for chronic neoplastic endotoxemia correction in combination with chemotherapy components significantly reduces the structural changes of the cortical substance of the kidneys, activates processes of reparative regeneration. The normalization of the morphological structure of the nephron components is an indication of the recovery of the test organ functions.
Insights
Dimethylhydrazine-induced colorectal cancer causes kidney damage. A novel carbon enterosorbent, Carboline, mitigates these effects, promoting kidney repair and function recovery during chemotherapy.
Area of Science:
- Nephrology
- Oncology
- Toxicology
Background:
- Dimethylhydrazine (DMH) induces colorectal adenocarcinoma.
- Carcinogenesis leads to nephron structural damage and impaired urine formation.
- Chemotherapy can exacerbate kidney injury.
Purpose of the Study:
- To evaluate electron microscopic changes in nephrons during DMH-induced carcinogenesis.
- To assess the protective effects of a novel carbon enterosorbent (Carboline) on kidney structure during chemotherapy.
Main Methods:
- Electron microscopy was used to examine nephron structural components.
- DMH was administered to induce carcinogenesis.
- Carboline was applied for chronic neoplastic endotoxemia correction alongside chemotherapy.
Main Results:
- DMH-induced carcinogenesis caused destructive changes in kidney tubules and renal corpuscles.
- Cytostatics aggravated kidney damage.
- Carboline significantly reduced structural damage and activated reparative regeneration in the kidneys.
Conclusions:
- DMH-induced colorectal cancer negatively impacts kidney morphology and function.
- Carboline shows potential in mitigating chemotherapy-induced kidney damage and promoting recovery.
- Restoration of nephron structure indicates functional recovery of the kidneys.
More Related Videos
08:505/6th Nephrectomy in Combination with High Salt Diet and Nitric Oxide Synthase Inhibition to Induce Chronic Kidney Disease in the Lewis Rat
Published on: July 3, 2013
07:38Induction of Nephrotic Syndrome in Mice by Retrobulbar Injection of Doxorubicin and Prevention of Volume Retention by Sustained Release Aprotinin
Published on: May 6, 2018
Related Concept Videos
Drug Dosing in Renal Diseases: Dose Adjustments Based on Drug Clearance and Elimination Rate Constant
Acute Kidney Injury IV: Diagnostic Studies and Prevention
Nephrons
Chronic Kidney Disease III: Interprofessional Care
Drug Elimination by Renal Route: Tubular Reabsorption
Acute Kidney Injury V: Interprofessional Care