Structural and Functional Changes in the Liver and Spleen of Rats Exposed to a Hypercaloric Diet
Downloads
The paper presents the results of an experimental study of morpho-functional changes in the liver under the influence of a calorie-dense diet enriched with a high-fat, high-carbohydrate (HFHCD) formulation. The aim of the study was to model metabolic disorders similar to fatty liver disease (FLD), followed by an analysis of structural and functional changes in the organ. Sexually mature Wistar rats receiving HFHCD for a fixed period were used as the model. The morphological and biochemical studies conducted revealed signs of fatty hepatosis (FH), disruption of hepatic tissue architecture, inflammatory changes, and functional abnormalities, confirmed by changes in liver enzyme levels. The data obtained provide deeper insight into the mechanisms underlying the pathogenesis of metabolic liver disorders and confirm the effect of HFHCD on the structural and functional state of the organ's parenchyma.
[1] F. Carneiro, H. Nóvoa, A. M. Carvalho, and F. Lamilla, “Optimising ESG-enhanced performance: A literature review of lean, six sigma, and other continuous improvement methodologies,” Total Quality Management & Business Excellence, vol. 36, nos. 1–2, pp. 146–178, 2025, doi: 10.1080/14783363.2024.2442392.
[2] T. H. Davenport, Process Innovation: Reengineering Work Through Information Technology. Boston, MA, USA: Harvard Business School Press, 1993.
[3] E. Górka, D. Baran, G. Wojak, M. Ćwiąkała, S. Zupok, D. Starkowski, D. Reśko, and O. Okrasa, “The impact of artificial intelligence on enterprise decision-making process,” arXiv, 2025.
[4] M. Hammer and J. Champy, Reengineering the Corporation: A Manifesto for Business Revolution. New York, NY, USA: HarperBusiness, 1993.
[5] X. Han, Y. Hu, L. Wang, and R. Zhou, “Enterprise digital management: Research review, current status and prospects,” Management System Engineering, vol. 3, no. 1, 2024.
[6] International Organization for Standardization, Quality Management Systems—Requirements, ISO 9001:2015, Geneva, Switzerland, 2015.
[7] O. Jumaniyazova, “State-owned enterprise reform and WTO accession: Can external commitment anchor Uzbekistan’s investment climate?” Multidisciplinary Journal of Science and Technology, vol. 6, no. 7, 2026.
[8] R. S. Kaplan and D. P. Norton, The Balanced Scorecard: Translating Strategy into Action. Boston, MA, USA: Harvard Business School Press, 1996.
[9] A. Kargas, D. Drosos, F. Komisopoulos, D. Katsianis, E. Chaniotaki, T. Rokkas, A. Andriopoulos, V. Argyroulis, S. Filios, G. Loumos, D. Kokkinis, and K. Alvertos, “Reviewing and mapping the digital transformation process of SMEs,” Applied Sciences, vol. 16, no. 2, Art. no. 833, 2026, doi: 10.3390/app16020833.
[10] S. S. Kolesnikov, “Formation and development of a business process management system,” Vestnik Evraziyskoy Nauki, vol. 15, suppl. 1, 2023.
[11] H. Mintzberg, The Structuring of Organizations: A Synthesis of the Research. Englewood Cliffs, NJ, USA: Prentice-Hall, 1979.
[12] M. E. Porter, Competitive Advantage: Creating and Sustaining Superior Performance. New York, NY, USA: Free Press, 1985.
[13] President of the Republic of Uzbekistan, “On the State Program for the implementation of the ‘Uzbekistan–2030’ Strategy in the ‘Year of Support for Youth and Business,’” Decree No. PF-37, Feb. 21, 2024.
[14] President of the Republic of Uzbekistan, “On measures to reduce costs and improve efficiency at state enterprises,” Decree No. F-59, Nov. 18, 2025.
[15] C. Viteri-Sánchez and S. Novillo-Villegas, “A framework for a sustainable adoption of business process management,” Sustainability, vol. 17, no. 21, Art. no. 9827, 2025, doi: 10.3390/su17219827.
[16] J. P. Womack and D. T. Jones, Lean Thinking: Banish Waste and Create Wealth in Your Corporation. New York, NY, USA: Simon & Schuster, 1996.
[17] World Bank, Uzbekistan Integrated State-Owned Enterprises Framework (iSOEF) Assessment. Washington, DC, USA: World Bank Group, 2023.
[18] Z. Xiao, “Investigation on the strategy of business administration level of enterprises in the new economic environment,” PLOS ONE, vol. 19, no. 5, 2024.

