1.Evaluation of anti-resistant activity of Auklandia(Saussurea lappa) root against some human pathogens
Al-Balushi Saeed Mohammed ; Othman Shafeeq Mohammed ; Said Antony Elias ; Habal Omar ; Sallam Abdullah Talal ; Aljabri Abdullah Ali ; AhmedIdris Mohamed
Asian Pacific Journal of Tropical Biomedicine 2013;(7):557-562
Objective:The antimicrobial activity of the ethanol extract of the Auklandia (Saussurea lappa) root plant was investigated to verify its medicinal use in the treatment of microbial infections. Methods:The antimicrobial activity of the ethanol extract was tested against clinical isolates of some multidrug-resistant bacteria using the agar well diffusion method. Commercial antibiotics were used as positive reference standards to determine the sensitivity of the clinical isolates. Results:The extracts showed significant inhibitory activity against clinical isolates of methicillin resistant Staphylococcus aureus, Pseudomonas aeruginosa, Escherichia coli, Klebsiella pneumonia, Extended Spectrum Beta-Lactemase, Acinetobacter baumannii. The minimum inhibitory concentration values obtained using the agar dilution test ranged from 2.0 μg/μL-12.0 μg/μL. In the contrary the water extract showed no activity at all against the tested isolates. Furthermore, the results obtained by examining anti-resistant activity of the plant ethanolic extract showed that at higher concentration of the plant extract (12 μg) all tested bacteria isolates were inhibited with variable inhibition zones similar to those obtained when we applied lower extract concentration using the well diffusion assay. Conclusion:The results demonstrated that the crude ethanolic extract of the Auklandia (Saussurea lappa) root plant has a wide spectrum of activity suggesting that it may be useful in the treatment of infections caused by the above clinical isolates (human pathogens).
2.Epidemiological, and molecular Infectious Disease investigation of Canine parvovirus-2infection in Egypt
Eman Farag AMMAR ; Yamen Mohammed HEGAZY ; Magdy AL-GAABARY ; Samah M. MOSAD ; Mohamed SALEM ; Mohamed MARZOK ; Fadhel HOUSAWI ; Mohamed AL-ALI ; Abdulrahman ALHAIDER ; Amin TAHOUN
Journal of Veterinary Science 2024;25(4):e56-
Objective:
This study examined the risk factors and survival outcomes of dogs infected with CPV-2. Molecular characterization of CPV-2 genotypes circulating in Egypt was performed to determine the evolution of CPV-2 nationally and globally.
Methods:
An age-matched case-control study was conducted on 47 control and 47 CPVinfected dogs. Conditional logistic regression analysis examined the association between the potential risk factors and CPE in dogs. Survival analysis was performed to determine the survival pattern of the infected dogs. Thirteen fecal samples from infected dogs were collected to confirm the CPV genotype by CPV-2 VP2 gene sequencing, assembly of nucleotide sequences, and phylogenic analysis.
Results:
Unvaccinated and roamer dogs had eight and 2.3 times higher risks of CPV infection than vaccinated dogs and non-roamer dogs, respectively. The risk of death from CPE was high among dogs without routine visits to veterinary clinics and among non-roamer dogs.Molecular characterization of CPV-2 confirmed its genotype identity and relationship with the CPV-2 c and b clade types.
Conclusions
and Relevance: This study highlights the potential factors for CPE control, especially vaccination and preventing dogs from roaming freely outside houses. Isolated CPV genotypes are closely related to southern Asian genotypes, suggesting a substantial opportunity for global transmission.
3.Epidemiological, and molecular Infectious Disease investigation of Canine parvovirus-2infection in Egypt
Eman Farag AMMAR ; Yamen Mohammed HEGAZY ; Magdy AL-GAABARY ; Samah M. MOSAD ; Mohamed SALEM ; Mohamed MARZOK ; Fadhel HOUSAWI ; Mohamed AL-ALI ; Abdulrahman ALHAIDER ; Amin TAHOUN
Journal of Veterinary Science 2024;25(4):e56-
Objective:
This study examined the risk factors and survival outcomes of dogs infected with CPV-2. Molecular characterization of CPV-2 genotypes circulating in Egypt was performed to determine the evolution of CPV-2 nationally and globally.
Methods:
An age-matched case-control study was conducted on 47 control and 47 CPVinfected dogs. Conditional logistic regression analysis examined the association between the potential risk factors and CPE in dogs. Survival analysis was performed to determine the survival pattern of the infected dogs. Thirteen fecal samples from infected dogs were collected to confirm the CPV genotype by CPV-2 VP2 gene sequencing, assembly of nucleotide sequences, and phylogenic analysis.
Results:
Unvaccinated and roamer dogs had eight and 2.3 times higher risks of CPV infection than vaccinated dogs and non-roamer dogs, respectively. The risk of death from CPE was high among dogs without routine visits to veterinary clinics and among non-roamer dogs.Molecular characterization of CPV-2 confirmed its genotype identity and relationship with the CPV-2 c and b clade types.
Conclusions
and Relevance: This study highlights the potential factors for CPE control, especially vaccination and preventing dogs from roaming freely outside houses. Isolated CPV genotypes are closely related to southern Asian genotypes, suggesting a substantial opportunity for global transmission.
4.Epidemiological, and molecular Infectious Disease investigation of Canine parvovirus-2infection in Egypt
Eman Farag AMMAR ; Yamen Mohammed HEGAZY ; Magdy AL-GAABARY ; Samah M. MOSAD ; Mohamed SALEM ; Mohamed MARZOK ; Fadhel HOUSAWI ; Mohamed AL-ALI ; Abdulrahman ALHAIDER ; Amin TAHOUN
Journal of Veterinary Science 2024;25(4):e56-
Objective:
This study examined the risk factors and survival outcomes of dogs infected with CPV-2. Molecular characterization of CPV-2 genotypes circulating in Egypt was performed to determine the evolution of CPV-2 nationally and globally.
Methods:
An age-matched case-control study was conducted on 47 control and 47 CPVinfected dogs. Conditional logistic regression analysis examined the association between the potential risk factors and CPE in dogs. Survival analysis was performed to determine the survival pattern of the infected dogs. Thirteen fecal samples from infected dogs were collected to confirm the CPV genotype by CPV-2 VP2 gene sequencing, assembly of nucleotide sequences, and phylogenic analysis.
Results:
Unvaccinated and roamer dogs had eight and 2.3 times higher risks of CPV infection than vaccinated dogs and non-roamer dogs, respectively. The risk of death from CPE was high among dogs without routine visits to veterinary clinics and among non-roamer dogs.Molecular characterization of CPV-2 confirmed its genotype identity and relationship with the CPV-2 c and b clade types.
Conclusions
and Relevance: This study highlights the potential factors for CPE control, especially vaccination and preventing dogs from roaming freely outside houses. Isolated CPV genotypes are closely related to southern Asian genotypes, suggesting a substantial opportunity for global transmission.
5.Epidemiological, and molecular Infectious Disease investigation of Canine parvovirus-2infection in Egypt
Eman Farag AMMAR ; Yamen Mohammed HEGAZY ; Magdy AL-GAABARY ; Samah M. MOSAD ; Mohamed SALEM ; Mohamed MARZOK ; Fadhel HOUSAWI ; Mohamed AL-ALI ; Abdulrahman ALHAIDER ; Amin TAHOUN
Journal of Veterinary Science 2024;25(4):e56-
Objective:
This study examined the risk factors and survival outcomes of dogs infected with CPV-2. Molecular characterization of CPV-2 genotypes circulating in Egypt was performed to determine the evolution of CPV-2 nationally and globally.
Methods:
An age-matched case-control study was conducted on 47 control and 47 CPVinfected dogs. Conditional logistic regression analysis examined the association between the potential risk factors and CPE in dogs. Survival analysis was performed to determine the survival pattern of the infected dogs. Thirteen fecal samples from infected dogs were collected to confirm the CPV genotype by CPV-2 VP2 gene sequencing, assembly of nucleotide sequences, and phylogenic analysis.
Results:
Unvaccinated and roamer dogs had eight and 2.3 times higher risks of CPV infection than vaccinated dogs and non-roamer dogs, respectively. The risk of death from CPE was high among dogs without routine visits to veterinary clinics and among non-roamer dogs.Molecular characterization of CPV-2 confirmed its genotype identity and relationship with the CPV-2 c and b clade types.
Conclusions
and Relevance: This study highlights the potential factors for CPE control, especially vaccination and preventing dogs from roaming freely outside houses. Isolated CPV genotypes are closely related to southern Asian genotypes, suggesting a substantial opportunity for global transmission.
6.Efficacy of Cerebellar Transcranial Magnetic Stimulation in Treating Essential Tremor: A Randomized, Sham-Controlled Trial
Ahmad Farag Ibrahim EL-ADAWY ; Mohamed Al-Bahay M. G. REDA ; Ali Mahmoud AHMED ; Mohamed Hamed RASHAD ; Mohamed Ahmed ZAKI ; Mohie-eldin Tharwat MOHAMED ; Mohammad Ali Saeed HASSAN ; Mohammad Fathi ABDULSALAM ; Abdelmonem M HASSAN ; Ahmed Fathy MOHAMED ; Abdel-Ghaffar Ismail FAYED ; Mostafa MESHREF ; Fathy Mahmoud MANSOUR ; Ahmed E. SARHAN ; Ahmed Hassan ELSHESHINY ; Elsayed ABED
Journal of Clinical Neurology 2024;20(4):378-384
Background:
and Purpose Repetitive transcranial magnetic stimulation (rTMS) of the cerebellar hemisphere represents a new option in treating essential tremor (ET) patients. We aimed to determine the efficacy of cerebellar rTMS in treating ET using different protocols regarding the number of sessions, exposure duration, and follow-up duration.
Methods:
A randomized sham-controlled trial was conducted, in which 45 recruit patients were randomly allocated to 2 groups. The first (active group) comprised 23 patients who were exposed to 12 sessions of active rTMS with 900 pulses of 1-Hz rTMS at 90% of the resting motor threshold daily on each side of the cerebellar hemispheres over 4 weeks. The second group (sham group) comprised 22 patients who were exposed to 12 sessions of sham rTMS. Both groups were reassessed at baseline and after 1 day, 1 month, 2 months, and 3 months using the Fahn-Tolosa-Marin tremor-rating scale (FTM).
Results:
Demographic characteristics did no differ between the two groups. There were significant reductions both in FTM subscores A and B and in the FTM total score in the active-rTMS group during the period of assessment and after 3 months (p=0.031 and 0.011, respectively).However, subscore C did not change significantly from baseline when assessed at 2 and 3 months (p=0.073 and 0.236, respectively). Furthermore, the global assessment score was significantly higher in the active-rTMS group (p>0.001).
Conclusions
Low-frequency rTMS over the cerebellar cortex for 1 month showed relative safety and long-lasting efficacy in patients with ET. Further large-sample clinical trials are needed that include different sites of stimulation and longer follow-ups.
7.Dilemma in Chronic Extrusion of Medial Meniscus with Unicompartmental Osteoarthritis in Middle Aged: A Case Report
Qi Qi Choo, Seow Hui Teo, Mohamed Zubair Mohamed Al-Fayyadh, Mohamed Razif Mohamed Ali, Wuey Min Ng
Malaysian Journal of Medicine and Health Sciences 2019;15(3):155-157
Abstract
Medial meniscus root tear (MMRT) is uncommon and is often associated with osteoarthritis during presentation. Whether it is a cause or effect, it is still debatable at this point of time. However, when a combination of injuries occurs in a middle age group patient, a careful examination before offering a treatment is advised. We herein report a case of a middle-aged gentleman suffering from both arthritis and MMRT.
8.Vancomycin-Loaded Bone Cement Bullet for Treatment of Chronic Septic Arthritis Post ACL Reconstruction Surgery
Malaysian Journal of Medicine and Health Sciences 2019;15(3):158-160
Abstract
The consequence of post-operative infection can be devastating despite its rare incidence. Common organisms causing post-operative infection are normal flora of the skin: Staphylococcus aureus and Staphylococcus epidermidis. Early diagnosis followed by arthroscopic debridement and antibiotic therapy with graft retention remains the main aim of treatment. However, there are certain cases where the infection persists despite early intervention. Vancomycin-loaded bone cement bullet inserted into bone tunnel can provide a high local concentration of vancomycin with bactericidal effect and low systemic complications to treat deep-seated infection.
9.Corrigendum to: Development and assessment of nano drug delivery systems for combined delivery of rosuvastatin and ezetimibe
Mohamed Ali METWALLY ; El-Yamani Ibrahim EL-ZAWAHRY ; Maher Amer ALI ; Diaa Farrag IBRAHIM ; Shereen Ahmed SABRY ; Omnia Mohamed SARHAN
The Korean Journal of Physiology and Pharmacology 2024;28(4):389-389
10.Development and assessment of nano drug delivery systems for combined delivery of rosuvastatin and ezetimibe
Ali Metwally MOHAMED ; El-Yamani Ibrahim EL-ZAWAHRY ; Maher Amer ALI ; Diaa Farrag IBRAHIM ; Shereen Ahmed SABRY ; Omnia Mohamed SARHAN
The Korean Journal of Physiology and Pharmacology 2024;28(3):275-284
Worldwide, cardiovascular disease is the main cause of death, which accordingly increased by hyperlipidemia. Hyperlipidemia therapy can include lifestyle changes and medications to control cholesterol levels. Statins are the medications of the first choice for dealing with lipid abnormalities. Rosuvastatin founds to control high lipid levels by hindering liver production of cholesterol and to achieve the targeted levels of low-density lipoprotein cholesterol, another lipid lowering agents named ezetimibe may be used as an added therapy. Both rosuvastatin and ezetimibe have low bioavailability which will stand as barrier to decrease cholesterol levels, because of such depictions, formulations of this combined therapy in nanotechnology will be of a great assistance. Our study demonstrated preparations of nanoparticles of this combined therapy, showing their physical characterizations, and examined their behavior in laboratory conditions and vivo habitation. The mean particle size was uniform, polydispersity index and zeta potential of formulations were found to be in the ranges of (0.181–0.72) and (–13.4 to –6.24), respectively. Acceptable limits of entrapment efficiency were affirmed with appearance of spherical and uniform nanoparticles. In vitro testing showed a sustained release of drug exceeded 90% over 24 h. In vivo study revealed an enhanced dissolution and bioavailability from loaded nanoparticles, which was evidenced by calculated pharmacokinetic parameters using triton for hyperlipidemia induction. Stability studies were performed and assured that the formulations are kept the same up to one month. Therefore, nano formulations is a suitable transporter for combined therapy of rosuvastatin and ezetimibe with improvement in their dissolution and bioavailability.