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In vitro and In silico assessment of antischistosomal activities of ethanolic extract of Cornulaca monacantha

Research Abstract

Schistosomiasis is the second most prevailing parasitic disease worldwide. Although praziquantel is considered an effective drug in the treatment against schistosomiasis to some extent, there is an emerging drug resistance that widely recorded. Therefore, there is an urgent need to develop effective and safe anti-schistosomal drugs. In this study, Cornulaca monacantha (C. monacantha), a sub-saharan plant, was extracted using aqueous ethanol and characterized by High-Performance Liquid Chromatography (HPLC). Major constituents of the extract are belonging to flavonoids, tannins and phenolic glycosides. Worms’ viability and surface morphology of Schistosoma mansoni (S. mansoni) adult worms treated with the extract were assessed using in vitro viability assay, Scanning Electron Microscopy (SEM), and histological examination. The extract (80–350 μg/ml) reduced viability percentage of worms by 40–60% and caused degeneration of both oral and ventral suckers, tegumental, sub-tegumental and muscular damage. Molecular docking approach was utilized to assess the binding affinities of the extracted compounds with S. mansoni alpha-carbonic anhydrase (SmCA), an essential tegument protein. Pharmacokinetic analysis using SwissADME showed that 7 compounds have high drug similarity. This study confirms the in vitro schistomicidal activity of C. monacantha extract against S. mansoni adult worms and suggests potential SmCA inhibition.

Research Authors
FatmaA.S. Anwar, Asmaa R. Abdel-Malek, Shimaa H. Salem, Mohamed Farouk, Marwa F. Ali, Yousef A. Abdelrady, Ahmed M. Sayed
Research Date
Research Department
Research Journal
Saudi Journal of Biological Sciences
Research Member
Research Publisher
Elseiver
Research Vol
254
Research Website
https://doi.org/10.1016/j.exppara.2023.108631
Research Year
2023

Plasma activated water effects on behavior, performance, carcass quality, biochemical changes, and histopathological alterations in quail

Research Abstract

Background Plasma-activated water (PAW) is an innovative promising technology which could be applied to improve poultry health. The current study investigated the effects of drinking water supply with PAW on quail behaviour, performance, biochemical parameters, carcass quality, intestinal microbial populations, and internal organs histopathology. A total of 54 twenty-one-day-old Japanese quail chicks were randomly allotted to three treatments provided with PAW at doses 0, 1 ml (PAW-1), and 2 ml (PAW-2) per one litter drinking water. Each treatment contained 6 replicates (3 birds/ cage; one male and two females).
Results The results clarified that there were no significant (P > 0.05) changes in behaviour, and performance. For the biochemical indicators, the PAW-1 group showed significantly higher serum H2O2, total protein and globulin levels compared with the other groups (P = 0.015, < 0.001, and 0.019; respectively). PAW groups had significantly lower serum creatinine and urea levels than the control (P = 0.003). For the carcass quality, the internal organs relative weight between different treatments was not changed. In contrast, there was a significant increase in the meat colour, taste, and overall acceptance scores in PAW groups compared with the control one (P = 0.013, 0.001, and < 0.001;
respectively). For the intestinal microbial population, lactobacilli count was significantly higher in PAW-2 compared with the control group (P = 0.014), while there were no changes in the total bacterial count between different treatment groups. Moreover, mild histological changes were recorded in the intestine, liver, and spleen of PAW groups
especially PAW-2 compared with the control one.
Conclusions PAW offered benefits, such as reducing creatine and urea levels, improving meat characteristics, and increasing lactobacilli count, all of which are crucial for sustainable quail farming. Therefore, further research is needed.

Research Authors
Usama T. Mahmoud , Ghada Abd El-Reda , Fatma Abo Zakaib Ali , Manal A.M. Mahmoud, Sherief M.S Abd-Allah , F. M. El-Hossary and Nasser S. Abou Khalil
Research Date
Research Journal
BMC Veterinary Research
Research Pages
391
Research Vol
20
Research Website
https://doi.org/10.1186/s12917-024-04231-4
Research Year
2024

Neurobehavioral toxicity of Cold plasma activated water following oral gavage in mice

Research Abstract

Cold plasma-activated water (PAW) is a novel technology that was recently used in biomedical research; Despite its potential, PAW’s safety remains inadequately assessed. The study explores the impact of PAW on behavioral responses and brain tissue histopathology in mice. Ten-week-old female albino mice were divided into three
groups each containing 10 mice (5 replicates, 2 mice/cage) and received either distilled water (DW), or distilled water exposed to cold atmospheric plasma (CAP) for 3 min (PAW-3), or 15 min (PAW-15) by oral gavage in a dose of 200 μL/mice (3 times/week) for four weeks. PAW exhibited altered physicochemical properties compared to DW. Mice exposed to PAW demonstrated reduced burrowing activity, marble burying ability, and
novel object recognition compared to controls, indicating potential neurobehavioral alterations. PAW-treated groups displayed notable histological lesions in brain tissues, including nerve cell necrosis, vascular congestion, and Purkinje cell degeneration, confirming neurotoxic effects. Positive reactions for NF-κB and iNOS in brain tissues of PAW-treated mice corroborated the histopathological findings, suggesting neuroinflammation and oxidative stress. The study highlights the need for further investigation into PAW’s safety profile and optimal treatment protocols to mitigate potential neurobehavioral toxicity in biomedical research.

Research Authors
Ghada Abd El-Reda , Usama T. Mahmoud , Fatma Abo Zakaib Ali , Fatma M. Abdel-Maksoud , Manal A.M. Mahmoud , F.M. El-Hossary
Research Date
Research Journal
Neurotoxicology
Research Pages
45-57
Research Publisher
Elsevier B.V.
Research Vol
105
Research Year
2024

Exploring the efficacy of various wheat bran extracts in promoting burn wound healing: A comparative analysis

Research Authors
Mai AM Ahmed, Marwa F Ali, Nesma M Mohamed, Soad AL Bayoumi, Asmaa M Zahran, Khalid IA Elsayh
Research Date
Research Department
Research Journal
Journal of Ethnopharmacology
Research Member
Research Pages
117174
Research Publisher
Elsevier
Research Year
2024

Molecular detection of Coxiella burnetii infection in milk samples from dairy cattle in Assiut Governorate, Egypt.

Research Abstract

Coxiella burnetii (C. burnetii) is an intracellular bacterium and the cause of query fever (Q fever), which is a serious zoonotic disease that influences numerous animal species globally. Thus, the current investigation's aims were to ascertain the molecular diagnosis of C. burnetii and the epidemiological findings' correlation with C. burnetii infection. The present investigation was carried out on 100 dairy cows from the Faculty of Agriculture farm, individual farmer houses from El-Fateh and Abnoub cities, and individual cases investigated in the Veterinary Teaching Hospital in Assiut Governorate, Egypt. Milk samples were collected and examined by California Mastitis Test (CMT), and polymerase chain reaction (PCR) to diagnose C. burnetii. Results showed that 5%, 9%, 11%, and 75% of 100 milk samples were CMT (++), CMT (+), suspicious, and negative, respectively. C. burnetii DNA was reported in the milk of six dairy cows. The percentages of C. burnetii infection had no discernible differences (P<0.05) with locality, age, breed (native and mixed breed), tick infestation, housing system, and health status of molecularly tested dairy cows. Therefore, the frequency of C. burnetii infection in dairy herds emphasizes the critical need for surveillance and adequate biosecurity measures in place to prevent and restrict the spread of Q fever in the Assiut Governorate.

Research Authors
Zainab M. A. Youssef, Marwa G. Abdel-Kader, Heba A. Nasr and Fatma S. Mahmoud
Research Date
Research Department
Research File
Q fever 2024.pdf (729.75 KB)
Research Journal
Assiut Veterinary Medicine Journal
Research Pages
465 -455
Research Publisher
Zeinab Mohammed Ahmed Mohammed (3199)
Research Vol
70
Research Website
https://avmj.journals.ekb.eg/article_384543.html
Research Year
2024

Adenine model of chronic renal failure in rats to determine whether MCC950, an NLRP3 inflammasome inhibitor, is a renopreventive

Research Abstract

Background

Chronic renal failure (CRF) is defined by a significant decline in renal function that results in decreased salt filtration and inhibition of tubular reabsorption, which ultimately causes volume enlargement. This study evaluated the potential renopreventive effects of the NLRP3 inflammasome inhibitor MCC950 in adenine-induced CRF in rats due to conflicting evidence on the effects of MCC950 on the kidney.

Methods

Since the majority of the kidney tubular abnormalities identified in people with chronic renal disease are comparable to those caused by adding 0.75 percent of adenine powder to a rat's diet each day for four weeks, this method has received broad approval as a model for evaluating kidney damage. Throughout the test, blood pressure was checked weekly and at the beginning. Additionally, oxidative stress factors, urine sample examination, histological modifications, and immunohistochemical adjustments of caspase-3 and interleukin-1 beta (IL-1) levels in renal tissues were carried out.

Results

Results revealed that MCC950, an inhibitor of the NLRP3 inflammasome, had a renopreventive effect, which was demonstrated by a reduction in blood pressure readings and an improvement in urine, serum, and renal tissue indicators that indicate organ damage. This was also demonstrated by the decrease in neutrophil gelatinase-associated lipocalin tubular expression (NGAL).

The NLRP3 inflammasome inhibitor MCC950 was found to significantly alleviate the worsening renal cellular alterations evidenced by increased expression of caspase-3 and IL-1, according to immunohistochemical tests.

Conclusion

The NLRP3 inflammasome inhibitor MCC950 demonstrated renopreventive effects in the CRF rat model, suggesting that it might be used as a treatment strategy to stop the progression of CRF.

Research Date
Research Department
Research Member
Research Publisher
BMC
Research Vol
24
Research Year
2023

Comparative study between efficacy of dexamethasone-prostaglandin-receptal combination and mechanical correction in uterine torsion cases in Egyptian buffalo-cows (Bubalus bubalis)

Research Abstract

Background

According to reports, the majority of domesticated species exhibited uterine torsion. It was occasionally noted as a cause of dystocia in buffaloes. The uterus might twist more frequently late in pregnancy because of certain animal traits. The current research monitored the clinical findings and laboratory assays associated with uterine torsion cases in pregnant buffalo-cows through comparing between normal labored buffalo-cows (Norm-Labgr; n = 20), mechanically corrected uterine torsed animals without medicament interference (UtrTorsgr; n = 160), and mechanically corrected uterine torsed animals with medicament interference (UtrTors-Medgr; n = 40) through focusing on placental characterization, calves body weight, milk constituents and milk somatic cell count (SCC) in normal labored buffaloes and uterine torsed ones. Through clinical and laboratory investigations of these buffaloes (N = 220) had been conducted 3 times; 7 h pre-calving and post calving (Post uterine correction) i.e. 48 and 96 h. Uterine torsion prevalence parameters, placental characterization, calves body weight, milk constituents and milk somatic cell counts were evaluated in normal labored buffaloes and uterine torsed ones.

Results and Conclusions

The study concluded pre-calving remarkable variations in clinical findings, leukogram picture, calf birth weight and some placental characterization parameters between Norm-Labgr and each of UtrTorsgr and UtrTors-Medgr whereas these variations disappeared post-partum as a result to either only mechanical correction or mechanical correction plus medicaments interference. No pre-or post-calving significant changes between UtrTorsgr and UtrTors-Medgr except for the abnormal clinical findings were more representative in UtrTors-Medgr than those in UtrTorsgr particularly pre-calving. The applied pre-calving therapeutic regimen including dexamethasone-prostaglandin-receptal combination had a powerful potential efficacy that induced vaginal delivery of calves in UtrTors-Medgr as well as prepartum mechanical correction of torsed uterus approved higher efficacy in UtrTorsgr. The applied prepartum mechanical correction of torsed uterus and/or pre-calving therapeutic regimen as well as subsequent post-calving, post uterine correction applied medicament treatment accelerated rapid recovery of affected buffalo-cows through achieving rapid restoring of their physiological parameters. Buffalo-cow’s milk composition, milk pH and milk SCC were not affected whereas no significant variations were reported between Norm-Labgr, UtrTorsgr and UtrTors-Medgr.

Research Authors
Arafat Khalphallah, Enas Elmeligy, Taher Al-Daek, Hassan A. Hussein, Ragab H. Mohamed, Mahmoud S. Sabra, Asem Mohammed Zakaria, Marwa I. Khalifa, Haitham H. Mohammed, Khaled. A. Khesruf & Rezk Said Ghallab
Research Date
Research Department
Research Journal
BMC Veterinary Research
Research Publisher
BMC
Research Vol
19
Research Year
2023

Impact of porous microsponges in minimizing myotoxic side effects of simvastatin

Research Abstract

Simvastatin (SV) is a poorly soluble drug; its oral administration is associated with a significant problem: Myopathy. The present study aims to formulate SV microsponges that have the potential to minimize the myotoxicity accompanying the oral administration of the drug. SV microsponges were prepared by exploiting the emulsion solvent evaporation technique. The % entrapment efficiency (%EE) of the drug approached 82.54 ± 1.27%, the mean particle size of SV microsponges ranged from 53.80 ± 6.35 to 86.03 ± 4.79 µm in diameter, and the % cumulative drug release (%CDR) of SV from microsponges was significantly higher than that from free drug dispersion much more, the specific surface area of the optimized microsponges formulation was found to be 16.6 m2/g revealed the porosity of prepared microsponges. Histological and glycogen histochemical studies in the skeletal muscles of male albino rats revealed that microsponges were safer than free SV in minimizing myotoxicity. These findings were proven by Gene expression of Mitochondrial fusion and fission (Mfn1) & (Fis1) and (Peroxisome proliferator-activated receptor gamma co-activator 1α) PGC-1α. Finally, our study ascertained that SV microsponges significantly decreased the myotoxicity of SV.

Research Authors
Ahmed U. Ali, Mahmoud Abd-Elkareem, Amira A. Kamel, Nasser S. Abou Khalil, D. Hamad, Nasr Eldin Hussein Nasr, Maha A. Hassan & Tahani H. El Faham
Research Journal
scientific reports
Research Member
Research Year
2023

Serum levels of tumor necrosis factor (TNF-α) and vaginal gene expression of toll-like receptor 2 (TLR2) & microtubule-associated protein 1 light chain 3 (LC3) after treatment of vulvovaginal candidiasis with sertaconazole nitrate spanlastics

Research Abstract

The irritating infection known as vulvovaginal candidiasis (VVC) affects women all over the world. Around 75% of women will acquire at least one attack throughout their lives. In addition to its demonstrated antifungal properties, sertaconazole nitrate (SCN) also exhibits anti-inflammatory effects, which are of significant importance in the therapeutic management of (VVC). Despite its benefits, SCN suffers from poor solubility, which affects its biological activity. This project's objective is to construct SCN spanlstics in order to enhance its solubility as well as its antifungal and anti-inflammatory activities. SCN spanlastics were created utilizing the ethanol injection technique, after which they were characterized. Chitosan (2.5%) w/w gels containing 2 % w/w of SCN in the form of spanlastics were prepared, and then the in vitro antifungal activity of the prepared chitosan gel and commercial SCN cream (Dermofix) was performed. After a complete gynecological examination, vaginal swabs were obtained from patients suspected of VVC and then cultured on Sabouraud dextrose agar for phenotypic identification. VVC was then induced in nonpregnant ovariectomized female rats using isolated and identified Candida albicans (C. albicans) species. In order to detect the difference between chitosan gel containing SCN spanlastics and the commercial (Dermofix) cream, serum levels of pro-inflammatory cytokine Tumor necrosis factor (TNF- α) were detected. After sacrificing the rats, gene expression of toll-like receptor 2 (TLR2) & microtubule-associated protein 1 light chain 3 (LC3) in vaginal tissue and immunohistochemical expression of interleukin-6 (IL-6) as an inflammatory chemokine were performed in all groups. Results revealed that SCN was successfully entrapped into spanlastics, the particle size ranged from 1.6 ± 0.050 to 5.7 ± 0.900 μm in diameter; in-vitro dissolution of SCN was significantly enhanced from chitosan gel compared to that from Dermofix cream, the inhibition zone of prepared chitosan gel containing SCN spanlastics was significantly larger compared to that of Dermofix cream. Our results revealed that the anti-inflammatory effect of SCN in the form of spanlastics was significantly greater than that of commercial (Dermofix) cream. Finally, we recommend the use of SCN spanlastics as the best antifungal and anti-inflammatory formulation in cases of vaginal candidiasis.

Research Authors
Ahmed U. Ali , Marwa A. Sayed , Abeer S. Hassan , Mai M. Elkabsh , Mohamed Ahmed Shahat , Mohammed A.H. Abdelhakiem , Amira. Kamel , Ahmed M. Abd-Eldayem , Mahmoud El Badry , Enas Mahmoud Amer
Research Date
Research Department
Research Journal
Journal of Drug Delivery Science and Technology 90 (2023) 105016
Research Pages
journal homepage: www.elsevier.com/locate/jddst 105016-105028
Research Publisher
Elsevier
Research Rank
دولي
Research Vol
90
Research Year
2023
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