Rabab Hassan Elshaikh Elshaikh Mahmoud

Prof. Rabab Hassan Elshaikh Elshaikh Mahmoud

orcid
Assistant Professor at A' Sharqiyah University, Oman

Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

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

Representative Publications

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27 February 2025 in Diagnostics
Verified
Journal Article
Open access
PDF file
MAMohd Afzal
Mohd Afzal
SAShagun Agarwal
Shagun Agarwal
RMRabab Hassan Elshaikh Elshaikh Mahmoud
Rabab Hassan Elshaikh Elshaikh Mahmoud
Asaad BabkerAsaad Babker
Asaad Babker
Ranjay Kumar ChoudharyRanjay Kumar Choudhary
Ranjay Kumar Choudhary
Ashok Kumar SahAshok Kumar Sah
Ashok Kumar Sah
Carbon monoxide (CO) poisoning is a significant public health issue, with diagnosis often complicated by non-specific symptoms and limited access to specialised tools. Early detection is vital for preventing long-term complications. The review examines diagnostic challenges, prognostic factors, management strategies, and future advancements in CO poisoning. It highlights the limitations of current diagnostic techniques such as blood carboxyhaemoglobin levels and pulse CO-oximetry, while exploring emerging methods for rapid detection. Prognosis is influenced by exposure severity and delayed treatment, which increases the risk of neurological damage. Hyperbaric oxygen therapy (HBOT) remains the primary treatment but is not always accessible. Advances in portable CO-oximeters and biomarkers offer potential for improved early diagnosis and monitoring. Addressing resource limitations and refining treatment protocols are crucial for better patient outcomes. Future research should focus on personalised management strategies and the integration of modern technologies to enhance care.

6 May 2025 in Life
Verified
Journal Article
Open access
PDF file
ASAshok Kumar Sah
Ashok Kumar Sah
RMRabab Hassan Elshaikh Elshaikh Mahmoud
Rabab Hassan Elshaikh Elshaikh Mahmoud
MSManar G. Shalabi
Manar G. Shalabi
AAAnass M. Abbas
Anass M. Abbas
Pranav Kumar PrabhakarPranav Kumar Prabhakar
Pranav Kumar Prabhakar
SAShagun Agarwal
Shagun Agarwal
The integration of artificial intelligence and personalized medicine is transforming HIV management by enhancing diagnostics, treatment optimization, and disease monitoring. Advances in machine learning, deep neural networks, and multi-omics data analysis enable precise prognostication, tailored antiretroviral therapy, and early detection of drug resistance. AI-driven models analyze vast genomic, proteomic, and clinical datasets to refine treatment strategies, predict disease progression, and pre-empt therapy failures. Additionally, AI-powered diagnostic tools, including deep learning imaging and natural language processing, improve screening accuracy, particularly in resource-limited settings. Despite these innovations, challenges such as data privacy, algorithmic bias, and the need for clinical validation remain. Successful integration of AI into HIV care requires robust regulatory frameworks, interdisciplinary collaboration, and equitable technology access. This review explores both the potential and limitations of AI in HIV management, emphasizing the need for ethical implementation and expanded research to maximize its impact. AI-driven approaches hold great promise for a more personalized, efficient, and effective future in HIV treatment and care.

30 January 2025 in Life
Verified
Journal Article
Open access
PDF file
MAMohd Afzal
Mohd Afzal
SAShagun Agarwal
Shagun Agarwal
RMRabab Hassan Elshaikh Elshaikh Mahmoud
Rabab Hassan Elshaikh Elshaikh Mahmoud
Asaad BabkerAsaad Babker
Asaad Babker
EOEinas Awad Osman
Einas Awad Osman
Ashok Kumar SahAshok Kumar Sah
Ashok Kumar Sah
Human Immunodeficiency Virus (HIV) remains a major public health challenge globally. Recent innovations in diagnostic technology have opened new pathways for early detection, ongoing monitoring, and more individualized patient care, yet significant barriers persist in translating these advancements into clinical settings. This review highlights the cutting-edge diagnostic methods emerging from basic science research, including molecular assays, biosensors, and next-generation sequencing, and discusses the practical and logistical challenges involved in their implementation. By analyzing current trends in diagnostic techniques and management strategies, we identify critical gaps and propose integrative approaches to bridge the divide between laboratory innovation and effective clinical application. This work emphasizes the need for comprehensive education, supportive infrastructure, and multi-disciplinary collaborations to enhance the utility of these diagnostic innovations in improving outcomes in patients with HIV.

23 June 2025 in Biomedicines
Verified
Journal Article
Open access
PDF file
Joy DasJoy Das
Joy Das
Ashok Kumar SahAshok Kumar Sah
Ashok Kumar Sah
Ranjay Kumar ChoudharyRanjay Kumar Choudhary
Ranjay Kumar Choudhary
RMRabab Hassan Elshaikh Elshaikh Mahmoud
Rabab Hassan Elshaikh Elshaikh Mahmoud
UBUtpal Professional Bhui
Utpal Professional Bhui
Pranav Kumar PrabhakarPranav Kumar Prabhakar
Pranav Kumar Prabhakar
Myocardial infarction (MI) remains a leading cause of morbidity and mortality worldwide. While timely reperfusion therapies such as percutaneous coronary intervention (PCI) and thrombolysis are essential for salvaging ischemic myocardium, they can paradoxically exacerbate tissue injury through a process known as myocardial infarction reperfusion injury (MIRI). MIRI can contribute to up to 50% of the final infarct size, significantly diminishing the benefits of revascularization and leading to worsened cardiac outcomes. The pathophysiology of MIRI involves complex, interrelated mechanisms including oxidative stress, calcium overload, mitochondrial dysfunction, inflammatory responses, apoptosis, and dysregulated autophagy. Post-reperfusion recovery is further complicated by structural and functional abnormalities such as microvascular obstruction, endothelial dysfunction, and myocardial stunning. Clinically, distinguishing reperfusion injury from ischemic damage is challenging and often requires the use of sensitive biomarkers, such as cardiac troponins, alongside advanced imaging modalities. Although a range of pharmacological (e.g., antioxidants, calcium channel blockers, mitochondrial stabilizers, anti-inflammatory agents) and non-pharmacological (e.g., hypothermia, gene therapy, stem cell-based therapies) interventions have shown promise in preclinical studies, their clinical translation remains limited. This is largely due to the multifactorial and dynamic nature of MIRI. In this context, network pharmacology offers a systems-level approach to understanding the complex biological interactions involved in MIRI, facilitating the identification of multi-target therapeutic strategies. Integrating network pharmacology with omics technologies and precision medicine holds potential for advancing cardioprotective therapies. This review provides a comprehensive analysis of the molecular mechanisms underlying MIRI, examines the current clinical challenges, and explores emerging therapeutic strategies. Emphasis is placed on bridging the translational gap through validated, multi-target approaches and large-scale, multicenter clinical trials. Ultimately, this work aims to support the development of innovative and effective interventions for improving outcomes in patients with myocardial infarction.

13 May 2025 in Life
Verified
Journal Article
Open access
Ashok Kumar SahAshok Kumar Sah
Ashok Kumar Sah
MAMohd Afzal
Mohd Afzal
RMRabab Hassan Elshaikh Elshaikh Mahmoud
Rabab Hassan Elshaikh Elshaikh Mahmoud
AAAnass M. Abbas
Anass M. Abbas
MSManar G. Shalabi
Manar G. Shalabi
Ranjay Kumar ChoudharyRanjay Kumar Choudhary
Ranjay Kumar Choudhary
Liver cirrhosis continues to be a major global health issue, contributing to high morbidity and mortality due to its progressive nature and associated complications. This review explores recent advancements in the diagnosis and treatment of liver cirrhosis and its related syndromes. Non-invasive diagnostic tools, such as elastography and serum biomarkers, have significantly improved early detection, reducing the need for liver biopsies. Advanced imaging techniques, including MRI and CT, further enhance diagnostic accuracy. In parallel, molecular and genomic research is providing new insights into the pathogenesis of the disease, paving the way for precision medicine. On the treatment front, pharmacological innovations, such as antifibrotic agents and targeted therapies, show promise in slowing disease progression. Endoscopic interventions like variceal banding are improving the management of complications, while advancements in liver transplantation and artificial liver support systems offer life-saving alternatives. Regenerative medicine, particularly stem cell therapy and tissue engineering, is emerging as a promising strategy for liver repair. Managing cirrhosis-related syndromes, including portal hypertension, ascites, hepatic encephalopathy, and hepatorenal syndrome, now involves evolving therapeutic approaches such as transjugular intrahepatic portosystemic shunt (TIPS) and novel pharmacotherapies. Prognostic scoring systems like the MELD and Child–Pugh are being refined with new biomarkers for better risk stratification. The future of cirrhosis care will likely involve the integration of artificial intelligence and machine learning for early diagnosis and personalized treatments, alongside emerging therapies currently under investigation. Despite these advancements, challenges such as costs, accessibility, and healthcare disparities remain barriers to widespread adoption. This review highlights the importance of incorporating innovative diagnostic and therapeutic strategies into clinical practice to improve the outcomes for patients with liver cirrhosis and its complications.

19 January 2026 in Biomedicines
Verified
Journal Article
Open access
PDF file
Ashok Kumar SahAshok Kumar Sah
Ashok Kumar Sah
Joy DasJoy Das
Joy Das
AUAbdulkhakov Ikhtiyor Umarovich
Abdulkhakov Ikhtiyor Umarovich
SAShagun Agarwal
Shagun Agarwal
Pranav Kumar PrabhakarPranav Kumar Prabhakar
Pranav Kumar Prabhakar
AAAyman Hussein Alfeel
Ayman Hussein Alfeel
Cancer stem cells (CSCs) represent a small but highly resilient tumor subpopulation responsible for sustained growth, metastasis, therapeutic resistance, and recurrence. Their survival is supported by aberrant activation of developmental and inflammatory pathways, including Wnt/β-catenin, Notch, Hedgehog, PI3K/Akt/mTOR, STAT3, and NF-κB, as well as epithelial–mesenchymal transition (EMT) programs and niche-driven cues. Increasing evidence shows that phytochemicals, naturally occurring bioactive compounds from medicinal plants, can disrupt these networks through multi-targeted mechanisms. This review synthesizes current findings on prominent phytochemicals such as curcumin, sulforaphane, resveratrol, EGCG, genistein, quercetin, parthenolide, berberine, and withaferin A. Collectively, these compounds suppress CSC self-renewal, reduce sphere-forming capacity, diminish ALDH+ and CD44+/CD24− fractions, reverse EMT features, and interfere with key transcriptional regulators that maintain stemness. Many phytochemicals also sensitize CSCs to chemotherapeutic agents by downregulating drug-efflux transporters (e.g., ABCB1, ABCG2) and lowering survival thresholds, resulting in enhanced apoptosis and reduced tumor-initiating potential. This review further highlights the translational challenges associated with poor solubility, rapid metabolism, and limited bioavailability of free phytochemicals. Emerging nanotechnology-based delivery systems, including polymeric nanoparticles, lipid carriers, hybrid nanocapsules, and ligand-targeted formulations, show promise in improving stability, tumor accumulation, and CSC-specific targeting. These nanoformulations consistently enhance intracellular uptake and amplify anti-CSC effects in preclinical models. Overall, the consolidated evidence supports phytochemicals as potent modulators of CSC biology and underscores the need for optimized delivery strategies and evidence-based combination regimens to achieve meaningful clinical benefit.