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ORNIPURAL® as conventional therapy versus mixture of Curcuma longa extract and pomegranate peel extract as homeotherapy in dogs with dexamethasone-induced hepatopathy: clinicolaboratory, ultrasonographic, and histopathological monitoring

Research Abstract

Introduction: Curcuma longa extract and pomegranate peel extract as homeotherapy have numerous therapeutic uses, mainly for anti-inflammatory, immunomodulatory, and hepatoprotective efficacy. The current study compared ORNIPURAL® (as a commercial hepatoprotective drug) and a herbal mixture of Curcuma longa extract and pomegranate peel extract [as homeotherapy] in dogs with dexamethasone-induced hepatopathy throughout a 42-day long-term study.

Methods: The study was conducted on mongrel dogs (n = 30) throughout three phases of the experiment: an acclimatization phase (14 days), a steroidal-induced hepatopathy phase (14 days), and a treatment phase (14 days, i.e., either with ORNIPURAL® or with herbal mixtures). The investigated dogs undergoing complete clinical and ultrasonographic examinations as well as hematological analysis and serum hepatorenal biomarkers that were estimated in days 0 (control group), 7 (hepatopathy group), 14 (hepatopathy group), 21 (treatment group), and 28 (treatment group). Histopathology of the liver was conducted for some dogs on days 0, 14, and 28 after the euthanization of these animals.

Results and conclusion: The present study reported the most remarkable efficacy of both ORNIPURAL® and a herbal mixture of Curcuma longa extract and pomegranate peel extract as hepatoprotective medicaments in the therapy of dexamethasone-induced fatty liver in dogs. Therefore, a 14-day treatment with either a herbal mixture or ORNIPURAL® in treated dogs (treatment groups) induced an unmistakable improvement in their clinical status, blood pictures, and serum hepatorenal parameters as well as characteristic sonographic and histopathological findings compared with those in dexamethasone-induced hepatic lipidosis (hepatopathy groups). Compared to dogs treated with ORNIPURAL®, this clinical improvement was more evident in dogs treated with an herbal mixture. Moreover, no significant alterations in blood pictures and serum hepatorenal indices were demonstrated between ORNIPURAL® and herbal-treated dogs. Overall, the herbal mix of Curcuma longa extract and pomegranate peel extract had higher efficacy and greater potency than conventional therapy that uses ORNIPURAL® in treating dogs with hepatopathy. The study also recommended the parallel use of this herbal mixture as well as ORNIPURAL® in long-term therapeutic strategies in dogs with dexamethasone-induced fatty liver as both minimized dexamethasone side effects. Ultrasonography alone was not enough to evaluate hepatobiliary disorders in canines.

Research Authors
Arafat Khalphallah , Sabry A. Mousa, Abdulaziz H. Almuhanna , Dalia Hassan, Laila A. Al-Shuraym , Lamya Ahmed Alkeridis , Ebtsam S. Abdel-lah, Mustafa Shukry , Enas A. Abdelhafez and Enas Elmeligy
Research Date
Research Department
Research File
Research Journal
Frontiers in Veterinary Science
Research Pages
1564648.
Research Publisher
https://www.frontiersin.org/
Research Rank
q1
Research Vol
12
Research Website
https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2025.1564648/full
Research Year
2025

Ruminoscopy in apparently healthy camel calves (Camelus dromedarius): A technique description and ruminoscopic observations

Research Authors
Abdulaziz H. Almuhanna, Ayman Elnahas, Mohamed K. Zabady, Sayed El-hawari, Mohamed Marzok, Wael Eldeeb, Isam El Jalii, Zakriya Al Mohamad, Arafat Khalphallah
Research Date
Research Department
Research Journal
Open Veterinary Journal
Research Pages
2122-2126
Research Publisher
https://eldaghayes.com/
Research Rank
q2
Research Vol
15 (5)
Research Website
https://www.openveterinaryjournal.com/?mno=240398
Research Year
2025

Assessment of an integrated therapeutic protocol for sheep with acute ruminal impaction: diagnostic and prognostic significance of rumen functions and hepatorenal biomarkers

Research Abstract

Introduction: Acute ruminal impaction is a metabolic disorder of the digestive system that happens in ruminants that have been fed a high amount of cereal grains, negatively impacting animal health and productivity. The present study clarified the diagnostic and prognostic significance of certain clinico-biochemical findings in evaluation of the efficacy of the applied therapeutic regimen in sheep with acute carbohydrate engorgement. This was conducted through monitoring changes in clinical findings, blood pictures, ruminal function biomarkers, serum hepatorenal indicators, and serum electrolytes indices in fattening Osimi sheep on days 0 pre-therapy and days 3, 7, 15, 30, 60, and 90 post-therapy.
Methods: The study comprised fattening non-pregnant Osimi sheep (n = 100) with acute ruminal impaction. They were exposed to a 5-day integrated treatment regimen. It included IV infusion of sodium bicarbonate and glucose, an oral drenching of each of magnesium hydroxide, antibloat preparation (Bloatryal), and laxative powder (Apilax Powder). This was followed by injectable doses of flunixin meglumine, diphenhydramine HCl, clanobutin sodium, broad spectrum antibiotic (Combikel 20 + 20), and doramectin (a broad-spectrum anthelmintic). The investigated sheep had a full clinical examination and hemato-biochemical tests from day 0 (pre-therapy) up to day’s 3–90 post-therapy.

Results and conclusion: The applied therapeutic regimen (1–5 days’ therapeutic program) was highly effective in cases of acute ruminal impaction in sheep, as evidenced by a clear improvement in their clinical health status (up to 15 days post-therapy) as well as restoring their reference intervals of ruminal functions biomarkers, blood picture indices, and hepatorenal functions throughout the current study (15–60 days post-therapy). Except for hepatorenal functions, all estimated laboratory indices restored their physiological intervals on the 15th day post-therapy. A 30- to 60-day follow-up period was required post-therapy until hepatorenal function restored their physiological reference intervals.

Research Authors
Enas Elmeligy, Ebtsam S. Abdel-lah, Abdulaziz H. Almuhanna, Eman A. R. Abdelghffar , Mustafa Shukry , Mahmoud Saber, Ashraf M. Abu-Seida, Sayed Fathi El-Hawari , Laila A. Al-Shuraym , Lamya Ahmed Alkeridis, Khaled A. Khesruf and Arafat Khalphallah
Research Date
Research Department
Research Journal
Frontiers in Veterinary Science
Research Pages
1587098
Research Publisher
https://www.frontiersin.org/
Research Rank
q1
Research Vol
12
Research Website
https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2025.1587098/full
Research Year
2025

Diagnostic significance of clinical scoring system and serum lipid profiles as recovery indicators in ketotic dairy cattle using hormonal-steroids-carbohydrates therapeutic protocol

Research Abstract

Background: Ketosis is one of the most important metabolic disorders occurring in dairy cows after calving, which is caused by a negative energy balance during the peripartum period or around parturition.

Aim: The current study focused on the diagnostic significance of the clinical scoring system, with serum lipid profiles, mainly lecithin cholesterol acyltransferase (LCAT) and apolipoprotein B-100 (ApoB-100), as recovery indicators in ketotic dairy cattle using the hormonal-steroids-carbohydrate therapeutic protocol. The study also discussed the correlation coefficient between serum apo-B100 and serum non-esterified fatty acids (NEFAs) in pretreated and post-treated ketotic cattle.

Methods: In this study, 50 ketotic cattle from various dairy farms. The ketotic cows were subjected to a hormonal-steroids-carbohydrate therapeutic regimen extended for a continuous 5 days, including mainly insulin, dexamethasone, and carbohydrate replacement therapy (Glucose solution 50% alternative with dextrose solution 50%) with drenching of propylene glycol. and vitamin B12 injection. Insulin was administered simultaneously with both of glucose and glucocorticoid (Dexamethasone) and alternatively with a 50% dextrose solution. All animals were undergoing thorough clinical and biochemical investigations including mainly clinical scoring system, serum lipid profiles, and serum enzyme activities (Aspartate aminotransferase; AST) in days 0, 7, 14, 21, and 30.

Results: The ketotic dairy cattle needed a maximum 30-day follow-up period post-therapy to restore their physiological status for clinical scoring data (7 days needed) and most serum lipid indices [14 days needed, i.e., apoB-100, β-hydroxy butyric acid, NEFA, glucose, cholesterol, and AST]. A 30-day post-therapy as a follow-up period was urgently required to restore their reference values of serum LCAT. The results of this study indicated that serum LCAT activity and ApoB-100 were the most sensitive indicators of the efficacy of therapy and the restoration of the physiological status. The study revealed a significant negative correlation between serum NEFA and apoB-100 in ketotic cattle. The results of this study indicated that serum LCAT activity and ApoB-100 were the most sensitive indicators of the efficacy of therapy and the restoration of the physiological status. This could be seen by an obvious improvement in serum lipid profiles, mainly LCAT and apoB-100, and clinical findings as well as clinical coring data. The study identified a significant negative correlation between NEFA and apoB-100 in ketotic cattle.

Conclusion: Exposure of diseased ketotic dairy cattle to this specific therapeutic strategy had a great impact on their recovery from ketosis and improved their health and productivity status. The current study concluded the diagnostic significance of the clinical scoring system (Appetite score, rumen filling score, manure digestion score, and manure condition score), and serum lipid profiles, mainly LCAT and apoB-100, as recovery indicators in ketotic dairy cattle using hormonal-steroids-carbohydrates therapeutic protocol.

Research Authors
Arafat Khalphallah, Abdulaziz H. Almuhanna, Abdulrahman Abdulkarim, Khaled A. Khesruf, Enas A. Abdelhafez, Wael El-Deeb, Ragab H. Mohamed, Adel I. Almubarak, Sabry A. Mousa, Mahmoud Saber, Ebtsam S. Abdel-lah, and Enas Elmeligy
Research Date
Research Department
Research Journal
Open Veterinary Journal
Research Pages
1719-1733
Research Publisher
https://eldaghayes.com/
Research Rank
Q2
Research Vol
15 (4)
Research Website
https://www.openveterinaryjournal.com/?mno=236350&html=1
Research Year
2025

Isolation and propagation of an Egyptian Theileria annulata infected cell line and evaluation of its use as a vaccine to protect cattle against field challenge

Research Authors
Amira Al-Hosary, Ahmed M Radwan, Laila S Ahmed, Sary Kh Abdelghaffar, Susanne Fischer, Ard M Nijhof, Peter-Henning Clausen, Jabbar S Ahmed
Research Date
Research Department
Research Journal
Scientific Reports
Research Vol
14
Research Year
2024

The effect of Norethisterone acetate on the uterus of albino rats: histological, histochemical and ultrastructure study

Research Abstract

Abstract

Background

Norethisterone acetate (NETA), also known as norethindrone acetate is a progestogens medication that is widely used in birth control pills, menopausal hormone therapy, and for the treatment of gynecological disorders as abnormal uterine bleeding and endometriosis. There is a lack of detailed histological information regarding the effects of NETA on the uterine structure. So, the present study focuses on the uterine histological, histochemical and ultrastructure changes following the exposure to NETA in the albino rats. To do this aim, fourteen adult female albino rats were used. They were randomly divided into two equally groups: Control group and NETA treated group. Albino rats of control group were administered daily food, water and orally distilled water only, while rats of NETA treated group were administered daily orally 20 µg of NETA dissolved in 2 ml distilled water, food, and water. The experiment was continued for three weeks.

Results

The findings of the present work indicated that the use of NETA has negative effects on the endometrial epithelium (proliferation, autophagy and apoptosis), glands (necrotic, apoptotic or pseudosecretory glands) and stromal and myometrial reactions (granulocytes, connective tissue remodeling, apoptosis, myocytes hypertrophy).

Conclusion

This work revealed that NETA has desynchronized progestogenic effect on the uterine tissues of the albino rat and thereby prevent implantation and pregnancy.

Research Date
Research Journal
BMC Veterinary Research
Research Member
Research Pages
15
Research Publisher
Springer Nature
Research Rank
Q1
Research Vol
20
Research Website
https://bmcvetres.biomedcentral.com/articles/10.1186/s12917-024-04219-0
Research Year
2024

Serological and histolomorphological investigation of camel bulls testes (Camelus dromedaries) during the rutting and non-rutting seasons

Research Abstract

Abstract

Background

Camels are bred for their milk, meat, wool and hair, transportation, and their excrement as fuel. The seasonal reproduction of camel bull is accompanied by changes in sexual activity, the morphology, and function of the testes. This study aimed to evaluate the seasonal fluctuations in serum testosterone (T) levels as well as total antioxidant capacity (TAC) and malondialdehyde (MDA) levels in the testes of dromedary bulls (Camelus dromedarius) during the rutting and non-rutting seasons. Moreover, the impact of rutting season on the testicular size and histomorphology was also observed. Seventy mature dromedary bulls were divided into a rutting group (n = 35) and a non-rutting group (n = 35). From these bulls, blood samples and testes were collected during the rutting season (October to April) and non-rutting season (May to September) from a local slaughterhouse.

Results

All parameters changed significantly during rutting and non-rutting periods in camel bulls. The levels of TAC in testes, and serum T were significantly (P < 0.05) higher in the rutting group than in the non-rutting group. However, testicular MDA was significantly (P < 0.05) lower in the rutting group than in the non-rutting group. TAC was negatively correlated with MDA (r = -0.59, p < 0.01). Moreover, in the rutting group and the non-rutting group, T was positively correlated with levels of TAC (r = 0.66, p < 0.0003). Additionally, testicular size (length, breadth, and thickness) was significantly greater in camels during the rutting season than in camels during the non-rutting season. Moreover, the number and diameter of seminiferous tubules, and spermatogenesis increased during the rutting season, whereas, the collagen content and apoptosis increased during the non-rutting season.

Conclusion

This study revealed that the rutting normal breeding season (NBS, rutting group) was associated with higher levels of total antioxidant capacity (TAC), T, and spermatogenic activity while the collagen content, concentrations of MDA (the oxidative stress factor) and apoptosis (an outcome of oxidative stress) were lower than those in the low breeding season (LBS, non-rutting group). In addition, the testicular size and seminiferous tubule diameter and number were higher during the NBS.

Research Date
Research Journal
BMC Veterinary Research
Research Member
Research Pages
9
Research Publisher
Springer Nature
Research Rank
Q1
Research Vol
20
Research Website
https://bmcvetres.biomedcentral.com/articles/10.1186/s12917-024-04108-6
Research Year
2024

Histological, immunohistochemical and serological investigations of the ovary during follicular phase of estrous cycle in Saidi sheep

Research Abstract

Abstract

Background

Saidi sheep are the most abundant ruminant livestock species in Upper Egypt, especially in the Assiut governorate. Sheep are one of the most abundant animals raised for food in Egypt. They can convert low-quality roughages into meat and milk in addition to producing fiber and hides therefore; great opportunity exists to enhance their reproduction. Saidi breed is poorly known in terms of reproduction. So this work was done to give more information on some hormonal, oxidative, and blood metabolites parameters in addition to histological, histochemical and immunohistochemical investigations of the ovary during follicular phase of estrous cycle. The present study was conducted on 25 healthy Saidi ewes for serum analysis and 10 healthy ewes for histological assessment aged 2 to 5 years and weighted (38.5 ± 2.03 kg).

Results

The follicular phase of estrous cycle in Saidi sheep was characterized by the presence of ovarian follicles in different stages of development and atresia in addition to regressed corpus luteum. Interestingly, apoptosis and tissue oxidative markers play a crucial role in follicular and corpus luteum regression. The most prominent features of the follicular phase were the presence of mature antral (Graafian) and preovulatory follicles as well as increased level of some blood metabolites and oxidative markers. Here we give a new schematic sequence of ovarian follicles in Saidi sheep and describing the features of different types. We also clarified that these histological pictures of the ovary was influenced by hormonal, oxidative and blood metabolites factors that characterizes the follicular phase of estrous cycle in Saidi sheep.

Conclusion

This work helps to understanding the reproduction in Saidi sheep which assist in improving the reproductive outcome of this breed of sheep. These findings are increasingly important for implementation of a genetic improvement program and utilizing the advanced reproductive techniques as estrous synchronization, artificial insemination and embryo transfer.

Research Date
Research Journal
BMC Veterinary Research
Research Member
Research Pages
20
Research Publisher
Springer Nature
Research Rank
Q1
Research Vol
20
Research Website
https://bmcvetres.biomedcentral.com/articles/10.1186/s12917-024-03933-z
Research Year
2024

Age-related lung changes linked to altered lysosomal protease profile, histology, and ultrastructure

Research Abstract

Abstract

Introduction

The aging process is intricately linked to alterations in cellular and tissue structures, with the respiratory system being particularly susceptible to age-related changes. Therefore, this study aimed to profile the activity of proteases using activity-based probes in lung tissues of old and young rats, focusing on the expression levels of different, in particular cathepsins G and X and matrix Metalloproteinases (MMPs). Additionally, the impact on extracellular matrix (ECM) components, particularly fibronectin, in relation to age-related histological and ultrastructural changes in lung tissues was investigated.

Materials and methods

Lung tissues from old and young rats were subjected to activity-based probe profiling to assess the activity of different proteases. Expression levels of cathepsins G and X were quantified, and zymography was performed to evaluate matrix metalloproteinases activity. Furthermore, ECM components, specifically fibronectin, were examined for signs of degradation in the old lung tissues compared to the young ones. Moreover, histological, immunohistochemical and ultrastructural assessments of old and young lung tissue were also conducted.

Results

Our results showed that the expression levels of cathepsins G and X were notably higher in old rat lung tissues in contrast to those in young rat lung tissues. Zymography analysis revealed elevated MMP activity in the old lung tissues compared to the young ones. Particularly, significant degradation of fibronectin, an essential ECM component, was observed in the old lung tissues. Numerous histological and ultrastructural alterations were observed in old lung tissues compared to young lung tissues.

Discussion and conclusion

The findings indicate an age-related upregulation of cathepsins G and X along with heightened MMP activity in old rat lung tissues, potentially contributing to the degradation of fibronectin within the ECM. These alterations highlight potential mechanisms underlying age-associated changes in lung tissue integrity and provide insights into protease-mediated ECM remodeling in the context of aging lungs.

Research Date
Research Department
Research Pages
21
Research Publisher
PLOS ONE
Research Rank
Q1
Research Vol
19
Research Website
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0311760
Research Year
2024
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