Related Experiment Video
Updated: Aug 11, 2026

Visualizing Lung Cellular Adaptations during Combined Ozone and LPS Induced Murine Acute Lung Injury
Published on: March 21, 2021
Changes in leukocyte population after ozonated autohemoadministration in cows with inflammatory diseases
Hiromichi Ohtsuka1, Atsuya Ogata, Nobuhiro Terasaki
1Department of Large Animal Internal Medicine, School of Veterinary Medicine and Animal Sciences, Kitasato University, Towada, Aomori 034-8628, Japan.
Ozonated autohemoadministration (OAHA) impacts cow immune cells during inflammation. OAHA treatment altered leukocyte populations, suggesting a different immune response activation in infected cows versus healthy ones.
Area of Science:
- Veterinary immunology
- Immunomodulation therapies
- Bovine inflammatory diseases
Background:
- Clinical inflammatory diseases in cows can significantly alter immune cell populations.
- Understanding immune system modulation is crucial for effective treatment strategies in cattle.
Purpose of the Study:
- To investigate the effects of ozonated autohemoadministration (OAHA) on leukocyte populations in cows with clinical inflammatory disease.
- To compare immune cell responses in diseased cows receiving OAHA versus healthy controls.
Main Methods:
- Eleven cows with inflammatory disease and three healthy cows were enrolled.
- Blood samples were analyzed for CD4(+)/CD8(+) ratio, CD14(+) cells, and MHC class-II(+) cells before and after OAHA treatment.
- Leukocyte populations were monitored at specific time points post-treatment.
Main Results:
- The CD4(+)/CD8(+) ratio significantly increased in the Inflammatory Group compared to the Control Group 3-4 days post-OAHA.
- CD14(+) cell counts gradually decreased in the Inflammatory Group after OAHA, remaining stable in controls.
- MHC class-II(+) cell counts decreased in the Inflammatory Group but increased in the Control Group, showing a significant difference by day 14.
Conclusions:
- OAHA treatment appears to differentially modulate leukocyte populations in cows with inflammatory disease compared to healthy animals.
- Findings suggest a potential difference in immune response activation following OAHA in infected cows.
- Further research is warranted to elucidate the specific mechanisms of OAHA in bovine immune responses.
Related Concept Videos
Disorders of Leukocytes
Leukopenia may result from bone marrow disorders, autoimmune diseases, and infectious diseases. For example, conditions such as multiple myeloma and aplastic anemia can impair the bone marrow's ability to produce adequate leukocytes. Similarly, autoimmune diseases like lupus and viral infections such as HIV can prompt the immune system...
Structure and Function of Leukocytes
White blood cells protect the body...
Acute Inflammation II: Cellular Phase
Acute Inflammation III: Local and Systemic Effects

