PMID-26468022 – Peptide Therapy Morphofunctional State of Bronchial Epithelium in Rats
Khavinson VKh, Linkova NS, Elashkina EV, et al. Modulating Effect of Peptide Therapy on the Morphofunctional State of Bronchial Epithelium in Rats with Obstructive Lung Pathology. Bull Exp Biol Med. 2015;160(1):120-124.
Quick Reference
| Property | Value |
|---|---|
| PMID | 26468022 |
| DOI | 10.1007/s10517-015-3113-0 |
| Year | 2015 |
| Journal | Bulletin of Experimental Biology and Medicine |
| Study Type | Animal in vivo |
| Evidence Level | V |
| Sample | Rats with experimentally induced obstructive lung pathology |
| Peptide(s) Studied | Chonluten |
Key Findings
- Peptide therapy including Chonluten (Glu-Asp-Gly) had a modulating effect on the morphofunctional state of bronchial epithelium in rats with obstructive lung pathology
- Treatment reduced pathological changes in bronchial epithelial structure
- Chonluten promoted restoration of normal epithelial architecture in damaged airways
- The stress-protective effect was associated with regulation of c-Fos gene, HSP70, SOD, COX-2, and TNF-alpha gene expression
Study Design
Animal study in rats with experimentally induced obstructive lung pathology (modeling chronic obstructive pulmonary disease). Rats received peptide therapy and bronchial tissue was examined histologically for morphological and functional changes.
Limitations
- Animal model may not accurately replicate human COPD pathophysiology
- All authors from the Khavinson group
- Limited sample size information in English abstract
- No dose-response analysis
- No independent replication
Clinical Relevance
Provides preclinical support for Chonluten's proposed bronchial/respiratory therapeutic effects. The gene expression changes (SOD, COX-2, TNF-alpha) suggest anti-inflammatory and antioxidant mechanisms, but clinical validation in human respiratory disease is absent.
Methodological Note: This study originates from the Khavinson bioregulation group. Independent replication by Western laboratories is lacking.
Related
#research #animal-in-vivo #evidence-level-V #khavinson-bioregulator #peptide-chonluten