Heba Selim

Dr. Heba Selim

Al Azhar University, Cairo, Al Qāhirah, Egypt
+1
orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

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

Representative Publications

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2 June 2023 in Frontiers in Oncology
Verified
Journal Article
Open access
ABAnanya Bhattacharjee
Ananya Bhattacharjee
SRSameh Rabea
Sameh Rabea
ABAbhishek Bhattacharjee
Abhishek Bhattacharjee
Eslam B. ElkaeedEslam B. Elkaeed
Eslam B. Elkaeed
RMR Murugan
R Murugan
MSMounir M. Salem-Bekhit
Mounir M. Salem-Bekhit
Lung cancer is a fatal disease caused by an abnormal proliferation of cells in the lungs. Similarly, chronic kidney disorders affect people worldwide and can lead to renal failure and impaired kidney function. Cyst development, kidney stones, and tumors are frequent diseases impairing kidney function. Since these conditions are generally asymptomatic, early, and accurate identification of lung cancer and renal conditions is necessary to prevent serious complications. Artificial Intelligence plays a vital role in the early detection of lethal diseases. In this paper, we proposed a modified Xception deep neural network-based computer-aided diagnosis model, consisting of transfer learning based image net weights of Xception model and a fine-tuned network for automatic lung and kidney computed tomography multi-class image classification. The proposed model obtained 99.39% accuracy, 99.33% precision, 98% recall, and 98.67% F1-score for lung cancer multi-class classification. Whereas, it attained 100% accuracy, F1 score, recall and precision for kidney disease multi-class classification. Also, the proposed modified Xception model outperformed the original Xception model and the existing methods. Hence, it can serve as a support tool to the radiologists and nephrologists for early detection of lung cancer and chronic kidney disease, respectively.

14 December 2022 in Pharmaceuticals
Verified
Journal Article
Open access
PDF file
KSKarema Mohamed Soliman
Karema Mohamed Soliman
AHAhmed Mohsen Hamdan
Ahmed Mohsen Hamdan
AMAsmaa A. Mohammed
Asmaa A. Mohammed
AAAhmed Mohamed Atwa
Ahmed Mohamed Atwa
MKMagy R. Kozman
Magy R. Kozman
MAMagdy Mahmoud Awny
Magdy Mahmoud Awny
Parkinson’s disease (PD) is a progressive neurodegenerative disorder affecting the substantia nigra where functions controlling body movement take place. Manganese (Mn) overexposure is linked to a neurologic syndrome resembling PD. Sesamol, thymol, wheat grass (WG), and coenzyme Q10 (CoQ10) are potent antioxidants, anti-inflammatory, and anti-apoptotic nutraceuticals. We investigated the potential protective effects of these nutraceuticals alone or in combinations against MnCl2-induced PD in rats. Seven groups of adult male Sprague Dawley rats were categorized as follows: group (I) was the control, while groups 2–7 received MnCl2 either alone (Group II) or in conjunction with oral doses of sesamol (Group III), thymol (Group IV), CoQ10 (Group V), WG (Group VI), or their combination (Group VII). All rats were subjected to four behavioral tests (open-field, swimming, Y-maze, and catalepsy tests). Biochemical changes in brain levels of monoamines, ACHE, BDNF, GSK-3β, GABA/glutamate, as well as oxidative stress, and apoptotic and neuroinflammatory biomarkers were evaluated, together with histopathological examinations of different brain regions. Mn increased catalepsy scores, while decreasing neuromuscular co-ordination, and locomotor and exploratory activity. It also impaired vigilance, spatial memory, and decision making. Most behavioral impairments induced by Mn were improved by sesamol, thymol, WG, or CoQ10, with prominent effect by sesamol and thymol. Notably, the combination group showed more pronounced improvements, which were confirmed by biochemical, molecular, as well as histopathological findings. Sesamol or thymol showed better protection against neuronal degeneration and some behavioral impairments induced by Mn than WG or CoQ10, partly via interplay between Nrf2/HO-1, TLR4/NLRP3/NF-κB, GSK-3β and Bax/Bcl2 pathways.

2 August 2023 in Frontiers in Pharmacology
Verified
Journal Article
Open access
KAKarema Abu-Elfotuh
Karema Abu-Elfotuh
HSHeba Selim
Heba Selim
OROmnia Karem Mahmoud Riad
Omnia Karem Mahmoud Riad
AHAhmed Mohsen Hamdan
Ahmed Mohsen Hamdan
Soha Osama HassaninSoha Osama Hassanin
Soha Osama Hassanin
MEMahmoud Nour El-Din
Mahmoud Nour El-Din
Introduction: Aluminium (Al) is accumulated in the brain causing neurotoxicity and neurodegenerative disease like Alzheimer's disease (AD), multiple sclerosis, autism and epilepsy. Hence, attenuation of Al-induced neurotoxicity has become a “hot topic“ in looking for an intervention that slow down the progression of neurodegenerative diseases.Objective: Our study aims to introduce a new strategy for hampering aluminum chloride (AlCl3)-induced neurotoxicity using a combination of sesamol with the probiotic bacteria; Lactobacillus rhamnosus (L. rhamnosus) and also to test their possible ameliorative effects on AlCl3-induced hepatotoxicity.Methods: Sprague-Dawley male rats were randomly divided into five groups (n = 10/group) which are control, AlCl3, AlCl3 + Sesamol, AlCl3 + L. rhamnosus and AlCl3 + Sesamol + L. rhamnosus. We surveilled the behavioral, biochemical, and histopathological alterations centrally in the brain and peripherally in liver.Results: This work revealed that the combined therapy of sesamol and L. rhamnosus produced marked reduction in brain amyloid-β, p-tau, GSK-3β, inflammatory and apoptotic biomarkers, along with marked elevation in brain free β-catenin and Wnt3a, compared to AlCl3-intoxicated rats. Also, the combined therapy exerted pronounced reduction in hepatic expressions of JAK-2/STAT-3, inflammatory (TNF-α, IL-6, NF-κB), fibrotic (MMP-2, TIMP-1, α-SMA) and apoptotic markers, (caspase-3), together with marked elevation in hepatic PPAR-γ expression, compared to AlCl3 -intoxicated rats. Behavioral and histopathological assessments substantiated the efficiency of this combined regimen in halting the effect of neurotoxicity.Discussion: Probiotics can be used as an add-on therapy with sesamol ameliorate AlCl3 -mediated neurotoxicity and hepatotoxicity.

8 September 2023 in RSC Advances
Verified
Journal Article
Open access
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YAYousry A. Ammar
Yousry A. Ammar
Ahmed RagabAhmed Ragab
Ahmed Ragab
MMM. A. Migahed
M. A. Migahed
SAS. Al-Sharbasy
S. Al-Sharbasy
MSMohamed A. Salem
Mohamed A. Salem
MAMoustafa S. Abusaif
Moustafa S. Abusaif
New 2-oxo-pyridines containing thiophene/furan scaffold targeting LasR gene on P. aeruginosa using green synthesis approach.

24 February 2023 in Marine Drugs
Verified
Journal Article
Open access
PDF file
HRHanan Refai
Hanan Refai
AEAmira A. El-Gazar
Amira A. El-Gazar
GRGhada Mohamed Ragab
Ghada Mohamed Ragab
DHDoaa Hussien Hassan
Doaa Hussien Hassan
OAOmar Shaaban AHMED
Omar Shaaban AHMED
RARofida Albash
Rofida Albash
Excisional wounds are considered one of the most common physical injuries. This study aims to test the effect of a nanophytosomal formulation loaded with a dried hydroalcoholic extract of S. platensis on promoting excisional wound healing. The Spirulina platensis nanophytosomal formulation (SPNP) containing 100 mg PC and 50 mg CH exhibited optimum physicochemical characteristics regarding particle size (598.40 ± 9.68 nm), zeta potential (−19.8 ± 0.49 mV), entrapment efficiency (62.76 ± 1.75%), and Q6h (74.00 ± 1.90%). It was selected to prepare an HPMC gel (SPNP-gel). Through metabolomic profiling of the algal extract, thirteen compounds were identified. Molecular docking of the identified compounds on the active site of the HMGB-1 protein revealed that 12,13-DiHome had the highest docking score of −7.130 kcal/mol. SPNP-gel showed higher wound closure potential and enhanced histopathological alterations as compared to standard (MEBO® ointment) and S. platensis gel in wounded Sprague-Dawley rats. Collectively, NPS promoted the wound healing process by enhancing the autophagy process (LC3B/Beclin-1) and the NRF-2/HO-1antioxidant pathway and halting the inflammatory (TNF-, NF-κB, TlR-4 and VEGF), apoptotic processes (AIF, Caspase-3), and the downregulation of HGMB-1 protein expression. The present study’s findings suggest that the topical application of SPNP-gel possesses a potential therapeutic effect in excisional wound healing, chiefly by downregulating HGMB-1 protein expression.

29 June 2024 in International Immunopharmacology
Verified
Journal Article
Closed access
DADeiaa E. Elsayed Abouzed
Deiaa E. Elsayed Abouzed
HEHend A.A. Ezelarab
Hend A.A. Ezelarab
HSHeba Selim
Heba Selim
Mahmoud M. A. Elsayed ElsayedMahmoud M. A. Elsayed Elsayed
Mahmoud M. A. Elsayed Elsayed
MHMohamed A. El HAmd
Mohamed A. El HAmd
MAMoustafa O. Aboelez
Moustafa O. Aboelez