Hoda Atef

Dr. Hoda Atef

Pediatric Department , Faculty of Medicine , Cairo University
orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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19 November 2024 in RSC Advances
Verified
Journal Article
Open access
PDF file
MEManal S. Ebaid
Manal S. Ebaid
HAHoda Atef
Hoda Atef
AKAsmaa F. Kassem
Asmaa F. Kassem
ASAhmed Sabt
Ahmed Sabt
Due to the important role of protein kinases in protein phosphorylation within vital cellular processes, their abnormal function, especially in cancer situations, has underscored their importance in therapy.

12 February 2025 in European Journal of Medicinal Chemistry
Verified
Journal Article
Closed access
RBRasha Z. Batran
Rasha Z. Batran
MEManal S. Ebaid
Manal S. Ebaid
SNSherry N. Nasralla
Sherry N. Nasralla
NSNinh The Son
Ninh The Son
NHNguyen Xuan Ha
Nguyen Xuan Ha
ASAhmed Sabt
Ahmed Sabt

18 September 2024 in RSC Advances
Verified
Journal Article
Open access
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TATarfah Al-Warhi
Tarfah Al-Warhi
ASAhmed Sabt
Ahmed Sabt
MKMałgorzata Korycka-Machala
Małgorzata Korycka-Machala
AKAsmaa F. Kassem
Asmaa F. Kassem
MSMoataz Ahmed Shaldam
Moataz Ahmed Shaldam
JDJaroslaw Dziadek
Jaroslaw Dziadek
Because resistant variants of the disease are always emerging, tuberculosis is a global issue that affects economies. New antitubercular medications should be developed, and this can be done by inhibiting druggable targets. Enoyl acyl carrier protein (ACP) reductase (InhA) is a crucial enzyme for the survival of Mycobacterium tuberculosis (MTB). In this study, a series of small molecules based on non-fused and fused heterocycles (pyridine, coumarin, quinoline, and indole) tethered with benzenesulfonohydrazide were prepared via an aza-Michael reaction exploiting a one-pot synthesis approach. The synthesized molecules (2–7) were evaluated for their activity against tubercle bacilli. Three analogues showed efficacy against tuberculosis, with compound 7 demonstrating a MIC value as low as 8 μg mL−1. Consequently, compounds 3 and 7 successfully hindered the growth of mycobacteria in human monocyte-derived macrophages (MDMs), demonstrating their ability to penetrate human professional phagocytes. Furthermore, they restricted the ability of mycobacteria to produce biofilms. In addition, the inhibitory effects of compounds 3 and 7 against InhA were assessed. Compound 7 exhibited the best efficacy, with an IC50 value of 0.91 μM. The findings showed that the sulfonamide and methyl ester's carbonyl functionalities were engaged in hydrogen bonding with the essential Ile194 and Tyr158 residues, respectively.

3 March 2021 in F1000Research
Verified
Journal Article
Open access
PDF file
HAHoda Atef
Hoda Atef
RARasha Abdel-Raouf
Rasha Abdel-Raouf
AZAhmed S. Zeid
Ahmed S. Zeid
EEEman H. Elsebaie
Eman H. Elsebaie
SAshaimaa Abdalgeleel
shaimaa Abdalgeleel
HAHanna Aboulghar
Hanna Aboulghar
Background: Nutritional screening, intervention and assessment in patients with undernutrition are key components of any nutritional care. The goal of any nutritional assessment is to determine the specific nutritional risk(s). Presently, there are no guidelines on any ideal screening tool to be used on admission for identification of children that are at risk of developing malnutrition during their hospital stay. The objective of the study was to develop a valid and simple nutritional screening tool which can be used on hospital admission to identify pediatric patients at risk of malnutrition. Methods: This study was cross sectional analytical that enrolled children (n:161) admitted with acute illness to the general wards at Cairo University Children Hospitals (CUCH). The answers to the developed questionnaire were compared to the Subjective Global Assessment (SGA), those with high accuracy (≥80%) were used for validity with anthropometric measures. Results: In the ‘less than two years of age’ group, the simple and valid nutritional screening tools were the following questions: (Is there a problem during breast-feeding?), (Is there scanty breast milk?), (Is there appetite loss?). The simple and valid nutritional screening tools during the ‘early childhood’ group were the following questions: (Is there appetite loss?), (Is there any skipping of meals?), (Are they watching TV, videotapes and/or playing computer games for more than two hours/day?). The simple and valid nutritional screening tools during the ‘late childhood’ group were the following questions: (Is there appetite loss?), (Are they watching TV, videotapes and/or playing computer games for more than two hours/day?). Conclusion: The simple and valid nutritional screening tools differ according to age groups. The one which is valid in all ages is the question about the appetite loss.

15 March 2025 in Journal of Molecular Structure
Verified
Journal Article
Closed access
MEManal S Ebaid
Manal S Ebaid
MKMałgorzata Korycka-Machala
Małgorzata Korycka-Machala
MSMoataz A. Shaldam
Moataz A. Shaldam
MTMohamed G. Thabit
Mohamed G. Thabit
MKMalwina Kawka
Malwina Kawka
ASAhmed Sabt
Ahmed Sabt

6 August 2024 in Italian Journal of Pediatrics
Verified
Journal Article
Open access
PDF file
AEAnas Elgenidy
Anas Elgenidy
AAAhmed M. Afifi
Ahmed M. Afifi
EGEman F. Gad
Eman F. Gad
HAHoda Atef
Hoda Atef
UKUbaid Khan
Ubaid Khan
Khaled SaadKhaled Saad
Khaled Saad
Background: Wilms tumor (WT) survival has been affected by the evolution in clinical and biological prognostic factors. Significant differences in survival rates indicate the need for further efforts to reduce these disparities. This study aims to evaluate the clinicopathological data impact on survival among patients after Wilm's diagnosis. Methods: The study utilized the SEERStat Database to identify Wilms tumor patients, applying SEERStat software version 8.3.9.2 for data extraction. Selection criteria involved specific codes based on the International Classification of Diseases for Oncology (ICDO-3), excluding cases with unknown SEER stage, incomplete survival data, unknown size, or lymph node status. Statistical analyses, including Kaplan–Meier estimates and Cox regression models, were conducted using R software version 3.5. Standardized mortality ratios (SMR) were computed with SEER*Stat software, and relative and conditional survival analyses were performed to evaluate long-term survival outcomes. Results: Of 2273 patients diagnosed with Wilms tumor, (1219 patients, 53.6% were females with an average age group of 3–8 years (50.2%). The overall mean survival after five years of diagnosis was 93.6% (2.6–94.7), and the overall mean survival rate was 92.5% (91.3–93.8) after ten years of diagnosis. Renal cancers were identified as the leading cause of death (77.3%), followed by nonrenal cancers (11%) and noncancer causes (11%). Additionally, robust relative survival rates of 98.10%, 92.80%, and 91.3% at one, five, and ten years, respectively, were observed, with corresponding five-year conditional survival rates indicating an increasing likelihood of survival with each additional year post-diagnosis. Univariate Cox regression identified significant prognostic factors: superior CSS for patients below 3 years (cHR 0.48) and poorer CSS for those older than 15 years (cHR 2.72), distant spread (cHR 10.24), regional spread (cHR 3.09), and unknown stage (cHR 4.97). In the multivariate model, age was not a significant predictor, but distant spread (aHR 9.22), regional spread (aHR 2.84), and unknown stage (aHR 4.98) were associated with worse CSS compared to localized tumors. Conclusion: This study delving into WT survival dynamics reveals a multifaceted landscape influenced by clinicopathological variables. This comprehensive understanding emphasizes the imperative for ongoing research and personalized interventions to refine survival rates and address nuanced challenges across age, stage, and tumor spread in WT patients.