This study was conducted to prove whether ellagic acid can be used as a regulator of incision wound healing process in male albino rats as experimental animals. A total of 24 male healthy rats based on physical examination, aged at 3 months old and weight at 150-180 grams used in this study. Rats were divided into three groups and each group has 8 replications, group of control (P0) has no incision wound and no medication, treatment group (P1) has incision wound and treated with Betadine® and (P2) has incision wound and treated with 2,5 % ellagic acid. The variable that observed are histopathology changes (collagen, PMN, angiogenesis and fibrosis) from the male albino rats. The samples collection was taken at day 15 and data were collected and analyzed by Analysis of Variance (ANOVA) test. The result of collagen and PMN cells score in the control group (P0) were 1.80 ± 0.16 and 1.6 ± 0.08 with mild angiogenesis and no fibrosis. The results in the treatment (P2) group, where the collagen and PMN scores were 1.60 ± 0.08 and 1.5 ± 0.8, accompanied by mild angiogenesis and fibrosis. Meanwhile, in the treatment (P1) group, the results of scoring of collagen and PMN were lower than the other groups, 0, 80 ± 0.08 and 0.6 ± 0.16 accompanied by moderate angiogenesis and fibrosis. There was a significant difference of collagen scoring, PMN cells number, fibrosis and angiogenesis among the treatment groups (p<0.05). P1 treatment group has significant different with treatment groups P0 and P2 (p0.05). From the results, it can be concluded that the topical application of ellagic acid ointment was proved to provide healing process on incision wound. Topical administration of ellagic acid ointment for 14 days was able to improve the skin condition and promoted the wound healing.Keywords: Ellagic acid ; wound healing ; collagen ; angiogenesis ; fibrosis ; anti-inflammatory ; antioxidant ; antibacterial.
1 January 2020 in Iraqi Journal of Veterinary Sciences
This study aimed to assess the level of testicular damage by observing the changes in the diameter and epithelium thickness of seminiferous tubules in rats that exposure to nicotine per inhalation. Thirty adult male rats were used and divided into five equal groups and treatment as follows for 20 days; Control group NaCl 0.9%, P1 nicotine 0.5 mg/kg, P2 nicotine 1.0 mg/kg, P3 nicotine 2.0 mg/kg and P4 nicotine 4.0 mg/kg. All groups were given treatment per inhalation for twenty days. At the end of treatment and the rats were sacrificed testes were collected for histopathological preparation. The testes were processed for routine paraffin embedding and staining and the sections were examined for histopathological changes. There results showed that nicotine administration induced varying degrees of structural damage to the seminiferous tubules, as the decreased in diamater and epithelium thickness of seminiferous tubules. The diameter and epithelium thickness of seminiferous tubules in four experimental groups reduced compared to the control group. This study proves that nicotine administration does decreases the spermatogenesis of rats by reducing the diameter and epithelium thickness of seminiferous tubules in testes. It also proves that the level of testicular damage is directly proportional to the dosage of nicotine administrated to male rats.
Scabious is a disease that often infests cats, originating from the family Sarcoptidae. This study aimed to determine the prevalence and factors that can affect the risk of scabious in cats. The study was evaluated at the Griya Satwa Clinic, Magetan in January-February 2021. The design of this study was a retrospective cohort study by taking secondary data during the 2020 period as study material. The data obtained were then entered into the Statistical Package for the Social Sciences (SPSS) version 20 for windows to analyze the association's relationship and increased risk by calculating the Chi-Square and Odds Ratio. The samples obtained were 76 cats infested with scabious. The analysis of the association of risk factors for scabious was breed (P = 0.428), age (P = 0.793), sex (P = 0.426). The results of the prevalence of scabious in cats from the study during January-February 2021 in the 2020 period were 9.5%, and the analysis of the association (Chi-Square) and the increased (Odds Ratio) of factors including breed, age, sex on the risk of scabious in cats were not significance / absent influence, The probability of error obtained is outside the tolerance set by the researcher, so the results are not significant (p>0,05).
Lymphoma is the most common neoplasm of lymphoid tissues in dogs. Exportin 1 (XPO1) is an important major nuclear receptor for exporting proteins and RNA species. The XPO1 upregulation can eliminate some tumor suppressor proteins (TSPs) function upon their nuclear–cytoplasmic export. The XPO1 inhibitor, KPT-335, blocks the translocation of TSPs and restores their function to induce cell cycle arrest, apoptosis, and cell proliferation. This in vitro study aimed to evaluate the XPO1 mRNA and protein expression in canine lymphoma cell lines and confirm the relevance with KPT-335. XPO1 mRNA and protein levels were quantified, and the effect of KPT-335 was assessed by a cell proliferation assay. The results indicated that XPO1 mRNA and protein were highly expressed in 17-71, CLBL-1, CLC, CLGL-90, and UL-1, and were moderately expressed in GL-1, Ema, and Nody-1. All canine lymphoma cell lines showed dose-dependent growth inhibition and decreased cell viability in response to KPT-335, with IC50 concentrations ranged from 89.8–418 nM. The expression levels of XPO1 mRNA and protein were related; however, no correlation was found between those expression levels and the efficacy of KPT-335. These findings suggest that XPO1 may represent a promising target for therapeutic intervention in canine lymphoma.
Stones, or uroliths, in the urinary tract cause a disorder called urolithiasis. Patients with urolithiasis may experience blockage and possibly mortality; therefore, prompt treatment is imperative. This study aimed to investigate the prevalence of urolithiasis and its nutritional association in cats treated at the Veterinary Teaching Hospital, Universitas Airlangga during 2017-2019. Data was collected from the secondary resource from the medical report and the factor of feed nutrition involved fiber, protein, fat, and moisture. Data was analyzed using logistic regression to determine the influence of nutrition on the prevalence of urolithiasis in cats in the respective period. The findings indicated that in 2017, urolithiasis prevalence was 0,96%; in 2018, it was 5,55%; and in 2019, it was 0,91%. Meanwhile, it was revealed that the prevalence of urolithiasis was not significantly impacted by feed nutritional variables.
The effect of the chronic administration of L-arginine on iliac arteries thickness after surgical embolectomy using Fogarty balloon catheter were examined. Sixteen New Zealand White male rabbits underwent unilateral iliac artery surgical embolectomy using Fogarty balloon catheter. Then the animals were divided into two group of control (P0) fed with standard rabbit diet and treatment (P1) standard rabbit diet added with L-arginine in their drinking water 4 for weeks. The iliac arteries were harvested for histological slide preparation with routine method, observed under the microscope attached with Nikon camera and measured using NIS-Element BR application in 8 zones. Data were collected and analyzed by independent T-test. The result of the vessel thickness was significantly decreased on the P1 (234.1± 18.1 µm) than P0 (411.6 ± 191.7 µm). Furthermore, the thickness of intimal was significantly decrease in P1 (140.9± 27.0 µm) compared with P0 (304.3± 215.7 µm). As a result, there was no significant different on the thickness of medial between P1 (93.2± 15.7 µm) and P0 (107.3± 101.5 µm). The results demonstrate that L-arginine decreased iliac artery wall thickness after surgical embolectomy with Fogarty balloon catheter in rabbit. Keywords: L-arginine ; nitric oxide ; Fogarty balloon catheter ; vascular smooth muscle cell proliferation.