1.Interleukin (IL)-1B and IL-1 receptor antagonist gene polymorphisms in children with primary immune thrombocytopenia
Seham MOHAMED RAGAB ; Wafaa MOUSTAFA ABO ELFOTOH ; Mahmoud AHMED EL-HAWY ; Eman ABDELFATAH BADR ; Saara KHAIRAT ALI MOSTAFA ; Mai EL-SAYAD ABD EL-HAMID
Clinical and Experimental Pediatrics 2024;67(9):465-473
Background:
The pathophysiology and susceptibility of children to primary immune thrombocytopenia (ITP) are linked to polymorphisms of the interleukin (IL)-1B and IL-1 receptor (IL-1R) antagonist genes.Purpose: To investigate the association between the susceptibility and severity of primary ITP in children and the IL-1B and IL-1R antagonist gene polymorphisms.
Methods:
This comparative case-control studywas conducted at the Menoufia University Hospital Hematology and Oncology Unit, Pediatric Department, between August 2022 and September 2023. The children were divided into patients (28 boys, 22 girls) who received hospital and outpatient clinic care and controls (50 healthy age- and sex-matched children).
Results:
The mutant homozygous GG genotype and mutant G allele of rs16944 of the IL1B gene were considerably greater in patients than in controls (P<0.001). Furthermore, the mutant homozygous II/II genotype and heterozygous I/II genotype of the IL-1R antagonist gene were considerably greater in the case versus control group. The mutant II allele was significantly more prevalent in patients versus controls (P<0.001).
Conclusion
IL-1B and IL-1R antagonists may have a major impact on the development of immune thrombocytopenia. Furthermore, we found a relationship between IL-1B and IL-1R antagonist gene polymorphisms and the etiology of and children's susceptibility to primary immune thrombocytopenia.
2.Interleukin (IL)-1B and IL-1 receptor antagonist gene polymorphisms in children with primary immune thrombocytopenia
Seham MOHAMED RAGAB ; Wafaa MOUSTAFA ABO ELFOTOH ; Mahmoud AHMED EL-HAWY ; Eman ABDELFATAH BADR ; Saara KHAIRAT ALI MOSTAFA ; Mai EL-SAYAD ABD EL-HAMID
Clinical and Experimental Pediatrics 2024;67(9):465-473
Background:
The pathophysiology and susceptibility of children to primary immune thrombocytopenia (ITP) are linked to polymorphisms of the interleukin (IL)-1B and IL-1 receptor (IL-1R) antagonist genes.Purpose: To investigate the association between the susceptibility and severity of primary ITP in children and the IL-1B and IL-1R antagonist gene polymorphisms.
Methods:
This comparative case-control studywas conducted at the Menoufia University Hospital Hematology and Oncology Unit, Pediatric Department, between August 2022 and September 2023. The children were divided into patients (28 boys, 22 girls) who received hospital and outpatient clinic care and controls (50 healthy age- and sex-matched children).
Results:
The mutant homozygous GG genotype and mutant G allele of rs16944 of the IL1B gene were considerably greater in patients than in controls (P<0.001). Furthermore, the mutant homozygous II/II genotype and heterozygous I/II genotype of the IL-1R antagonist gene were considerably greater in the case versus control group. The mutant II allele was significantly more prevalent in patients versus controls (P<0.001).
Conclusion
IL-1B and IL-1R antagonists may have a major impact on the development of immune thrombocytopenia. Furthermore, we found a relationship between IL-1B and IL-1R antagonist gene polymorphisms and the etiology of and children's susceptibility to primary immune thrombocytopenia.
3.Interleukin (IL)-1B and IL-1 receptor antagonist gene polymorphisms in children with primary immune thrombocytopenia
Seham MOHAMED RAGAB ; Wafaa MOUSTAFA ABO ELFOTOH ; Mahmoud AHMED EL-HAWY ; Eman ABDELFATAH BADR ; Saara KHAIRAT ALI MOSTAFA ; Mai EL-SAYAD ABD EL-HAMID
Clinical and Experimental Pediatrics 2024;67(9):465-473
Background:
The pathophysiology and susceptibility of children to primary immune thrombocytopenia (ITP) are linked to polymorphisms of the interleukin (IL)-1B and IL-1 receptor (IL-1R) antagonist genes.Purpose: To investigate the association between the susceptibility and severity of primary ITP in children and the IL-1B and IL-1R antagonist gene polymorphisms.
Methods:
This comparative case-control studywas conducted at the Menoufia University Hospital Hematology and Oncology Unit, Pediatric Department, between August 2022 and September 2023. The children were divided into patients (28 boys, 22 girls) who received hospital and outpatient clinic care and controls (50 healthy age- and sex-matched children).
Results:
The mutant homozygous GG genotype and mutant G allele of rs16944 of the IL1B gene were considerably greater in patients than in controls (P<0.001). Furthermore, the mutant homozygous II/II genotype and heterozygous I/II genotype of the IL-1R antagonist gene were considerably greater in the case versus control group. The mutant II allele was significantly more prevalent in patients versus controls (P<0.001).
Conclusion
IL-1B and IL-1R antagonists may have a major impact on the development of immune thrombocytopenia. Furthermore, we found a relationship between IL-1B and IL-1R antagonist gene polymorphisms and the etiology of and children's susceptibility to primary immune thrombocytopenia.
4.Interleukin (IL)-1B and IL-1 receptor antagonist gene polymorphisms in children with primary immune thrombocytopenia
Seham MOHAMED RAGAB ; Wafaa MOUSTAFA ABO ELFOTOH ; Mahmoud AHMED EL-HAWY ; Eman ABDELFATAH BADR ; Saara KHAIRAT ALI MOSTAFA ; Mai EL-SAYAD ABD EL-HAMID
Clinical and Experimental Pediatrics 2024;67(9):465-473
Background:
The pathophysiology and susceptibility of children to primary immune thrombocytopenia (ITP) are linked to polymorphisms of the interleukin (IL)-1B and IL-1 receptor (IL-1R) antagonist genes.Purpose: To investigate the association between the susceptibility and severity of primary ITP in children and the IL-1B and IL-1R antagonist gene polymorphisms.
Methods:
This comparative case-control studywas conducted at the Menoufia University Hospital Hematology and Oncology Unit, Pediatric Department, between August 2022 and September 2023. The children were divided into patients (28 boys, 22 girls) who received hospital and outpatient clinic care and controls (50 healthy age- and sex-matched children).
Results:
The mutant homozygous GG genotype and mutant G allele of rs16944 of the IL1B gene were considerably greater in patients than in controls (P<0.001). Furthermore, the mutant homozygous II/II genotype and heterozygous I/II genotype of the IL-1R antagonist gene were considerably greater in the case versus control group. The mutant II allele was significantly more prevalent in patients versus controls (P<0.001).
Conclusion
IL-1B and IL-1R antagonists may have a major impact on the development of immune thrombocytopenia. Furthermore, we found a relationship between IL-1B and IL-1R antagonist gene polymorphisms and the etiology of and children's susceptibility to primary immune thrombocytopenia.
5.Pyronaridine combined with diminazene aceturate inhibits Babesia in vitro and in vivo
Shimaa Abd El-Salam El-Sayed ; Mohamed Z Sayed-Ahmed ; Shaimaa Ahmed Awad Ali ; Nourah Alsadaan ; Nawazish Alam ; Mahmoud S. Alkhoudary ; Ikuo Igarashi ; Mohamed Abdo Rizk
Asian Pacific Journal of Tropical Biomedicine 2024;14(3):93-99
Objective: To evaluate the combination therapy of pyronaridine tetraphosphate and diminazene aceturate against Babesia in vitro and in vivo. Methods: Bioinformatic analysis was performed using atom pair fingerprints. An in vitro combination test was performed against Babesia bovis and Theileria equi. Moreover, the in vivo chemotherapeutic efficacy of pyronaridine tetraphosphate in combination with diminazene aceturate was investigated against the growth of Babesia microti in mice using a fluorescence inhibitory assay. Results: Pyronaridine tetraphosphate and diminazene aceturate exhibited nearly similar molecular weights. The in vitro combination of pyronaridine tetraphosphate and diminazene aceturate was synergistic on Babesia bovis and additive on Theileria equi. In addition, 5 mg/kg pyronaridine tetraphosphate combined with 10 mg/kg diminazene aceturate inhibited Babesia microti growth significantly compared with those observed after treatment with 25 mg/kg diminazene aceturate alone from day 6 post treatment to day 12 post treatment. The combination therapy also normalized the hematological parameters of infected mice. Conclusions: An oral dose of pyronaridine tetraphosphate combined with a subcutaneous dose of diminazene aceturate inhibits Babesia in vitro and in mice, suggesting it might be a new paradigm for the treatment of babesiosis.
6.Incidence of incisional hernia following liver surgery for colorectal liver metastases.Does the laparoscopic approach reduce the risk?A comparative study
Ahmed HASSAN ; Kalaiyarasi ARUJUNAN ; Ali MOHAMED ; Vickey KATHERIA ; Kevin ASHTON ; Rami AHMED ; Daren SUBAR
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(2):155-160
Background:
s/Aims: No reports to compare incisional hernia (IH) incidence between laparoscopic and open colorectal liver metastases (CRLM) resections have previously been made. This is the first comparative study.
Methods:
Single-center retrospective review of patients who underwent CRLM surgery between January 2011 and December 2018.IH relating to liver surgery was confirmed by computed tomography. Patients were divided into laparoscopic liver resection (LLR) and open liver resection (OLR) groups. Data collection included age, sex, presence of diabetes mellitus, steroid intake, history of previous hernia or liver resection, subcutaneous and peri-renal fat thickness, preoperative creatinine and albumin, American Society of Anesthesiologists (ASA) score, major liver resection, surgical site infection, synchronous presentation, and preoperative chemotherapy.
Results:
Two hundred and forty-seven patients were included with a mean follow-up period of 41 ± 29 months (mean ± standard deviation). Eighty seven (35%) patients had LLR and 160 patients had OLR. No significant difference in the incidence of IH between LLR and OLR was found at 1 and 3 years, respectively ([10%, 19%] vs. [10%, 19%], p = 0.95). On multivariate analysis, previous hernia history (hazard ratio [HR], 2.22; 95% confidence interval [CI], 1.56–4.86) and subcutaneous fat thickness (HR, 2.22; 95% CI, 1.19–4.13) were independent risk factors. Length of hospital stay was shorter in LLR (6 ± 4 days vs. 10 ± 8 days, p < 0.001), in comparison to OLR.
Conclusions
In CRLM, no difference in the incidence of IH between LLR and OLR was found. Previous hernia and subcutaneous fat thickness were risk factors. Further studies are needed to assess modifiable risk factors to develop IH in LLR.
7.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.
8.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
9.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.
10.Recurrent Lumbar Disc Herniation: Does Transforaminal Lumbar Interbody Fusion Lead to Better Clinical and Radiological Outcomes than Redo-Discectomy?
Mohamed MOSAAD ; Ali KHOZAMY ; Ahmed Samir BARAKAT ; Ihab EMRAN ; Yasser ELMELIGY ; Alaa ABULHAMD
Asian Spine Journal 2023;17(5):862-869
Methods:
Sixty patients with RDH were randomly divided into two equal groups: the first group underwent revision discectomy alone and the second underwent revision discectomy with fusion. The primary outcomes evaluated were Visual Analog Scale (VAS) for low back and limb pains, Oswestry Disability Index (ODI), disc height indexes, foraminal height index, and disc height subsidence. Secondary outcomes included operative time, blood loss, postoperative hospital stay, and complications.
Results:
Revision discectomy with fusion showed superior pain relief and improved functional outcomes, including better VAS scores for both back and leg pain and ODI at 24-month follow-up. Additionally, it restored the stability of the spine better with lower disc height subsidence without significant complications. However, these advantages came at the cost of increased blood loss and longer operative time and hospital stays.
Conclusions
Revision discectomy with fusion is recommended for RDH; however, the choice of the procedure should be made caseby- case basis, considering many factors related to the patient and surgical facilities.


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