Salman Bin Dayel

Dr. Salman Bin Dayel

orcid

Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

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

Representative Publications

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1 April 2023 in Journal of King Saud University – Science
Verified
Journal Article
Open access
SVSujatha Venugopal
Sujatha Venugopal
GKGunaseelan Kaviyasri
Gunaseelan Kaviyasri
AVAlagesan Venkatesan
Alagesan Venkatesan
TCThirunavukkarasu Chinnasamy
Thirunavukkarasu Chinnasamy
SASancharan Acharya
Sancharan Acharya
TRThiyagarajon Ramesh
Thiyagarajon Ramesh

5 January 2024 in Medicine
Verified
Journal Article
Open access
SDSalman Bin Dayel
Salman Bin Dayel
RHRamadan Hussein
Ramadan Hussein
TATarek A. Atia
Tarek A. Atia
OAOthman Abahussein
Othman Abahussein
RYRand S. Al Yahya
Rand S. Al Yahya
SEShereen H. Elsayed
Shereen H. Elsayed
Telogen effluvium (TE) is a common cause of hair loss characterized by excessive resting hair shedding. Thyroid dysfunction is one of the possible causes of TE. On the other hand, the link between thyroid disorder and TE is still being debated. The aim of this retrospective is to investigate the link between thyroid dysfunction and TE. This retrospective study included 500 female patients with TE who had thyroid function testing between January 2012 and December 2022. Patients were eligible if they had a confirmed TE diagnosis and thyroid function tests within 3 months of being diagnosed with TE. The thyroid function of the participants was classified as euthyroid, hypothyroidism, or hyperthyroidism. The severity of hair loss was determined using the severity of alopecia tool (SALT) score. The study included 500 TE females, 248 of whom were euthyroid, 150 had hypothyroidism, and 102 had hyperthyroidism. The hypothyroid group had a significantly higher mean SALT score than the other 2 groups. Furthermore, patients in the hypothyroid group had a higher proportion of severe hair loss. The mean SALT score did not differ significantly between groups with normal thyroid function and those with hyperthyroidism. A common cause of TE is thyroid dysfunction, particularly hypothyroidism. Patients with hypothyroidism have more severe hair loss than those with normal thyroid function or hyperthyroidism. To effectively identify and manage such cases, thyroid function testing should be included in the diagnostic workup of patients with TE.

18 December 2024 in Clinical and Experimental Obstetrics & Gynecology
Verified
Journal Article
Open access
PDF file
RHRamadan Hussein
Ramadan Hussein
SDSalman Bin Dayel
Salman Bin Dayel
OAOthman Abahussein
Othman Abahussein
Objectives: Polycystic ovary syndrome (PCOS) is a prevalent and intricate endocrine disorder that impacts women of reproductive age. It is marked by various symptoms, including menstrual irregularities, hyperandrogenism, and metabolic dysfunctions, with significant implications for reproductive and overall health. This review aims to provide a comprehensive analysis of the impact of PCOS on reproductive health, highlighting the underlying pathophysiology, clinical manifestations, and emerging therapeutic approaches. Mechanism: The current literature was detailed, focusing on the hormonal imbalances associated with PCOS, including androgen excess, insulin resistance, and dysregulation of the hypothalamic-pituitary-ovarian (HPO) axis. The review also explored genetic and environmental factors contributing to PCOS and described the characteristic ovarian morphology. Findings in Brief: The findings reveal that PCOS is not only a leading cause of infertility but also contributes to a spectrum of metabolic and psychological issues. Recent research highlights the role of inflammation, the gut microbiome, and novel therapies in managing PCOS. Despite advances, gaps in understanding the long-term implications of PCOS on reproductive health remain. Conclusions: The review underscores the need for individualized and holistic treatment strategies in managing PCOS, integrating emerging therapies and mental health support. Continued research is vital to improving patient outcomes and advancing the management of this multifaceted condition.

30 December 2024 in Life
Verified
Journal Article
Open access
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MPMuhammad Musthafa Poyil
Muhammad Musthafa Poyil
MAMohammed H. Karrar Alsharif
Mohammed H. Karrar Alsharif
MEMahmoud Hassan El-Bidawy
Mahmoud Hassan El-Bidawy
SDSalman Bin Dayel
Salman Bin Dayel
MKMohammed Sarosh Khan
Mohammed Sarosh Khan
AEAbd El-Lateef Saeed Abd El-Lateef
Abd El-Lateef Saeed Abd El-Lateef
Atopic dermatitis (AD) or eczema is an important inflammatory chronic skin disease that brings many complications in its management and treatment. Although several chemical agents are used for treatment, the search for better anti-inflammatory and antibacterial agents of plant origin has been ongoing, since natural compounds, it is commonly believed, are less dangerous than synthetic ones. Therefore, the present study explored a medicinal plant—Eclipta prostrata (L.) L.—for its anti-inflammatory activity alone and in combination with a non-steroidal anti-inflammatory drug (NSAID), diclofenac. The plant extract was used to make a cream formulation for treating atopic dermatitis and as an antibacterial agent against Staphylococcus aures, the major infectious agent associated with AD. The phytochemical analysis of the E. prostrata extract showed the presence of various phytochemicals, including flavonoids, Tannin, saponin, terpenoids, glycosides, phenol, alkaloids, quinone, and protein. The GC-MS profiling of methanolic E. prostrata extract was performed predicted the presence of twenty important phytochemicals, including 2-[5-(2-Hydroxypropyl) oxolan-2-yl]propanoic acid, dl-Menthol, dodecane, undecane, 4,7-dimethyl-, dodecane, 2,6,10-trimethyl-, decane, 2,3,5,8-tetramethyl-, cholest-5-en-3-ol, (3.alpha.)-, TMS derivative, cyclopropane carboxylic acid, 1-hydroxy-, (2,6-di-t-butyl-4-methylphenyl) ester, alpha.-farnesene, propanoic acid, 2-methyl-, 2-ethyl-1-propyl-1,3-propanediyl ester, diethyl phthalate, corticosterone, 2-methylpropionate, hentriacontan-13-ol, O-TMS, phthalic acid, 2,4-dimethylpent-3-yl dodecyl ester, hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-, acetic acid, 4-t-butyl-4-hydroxy-1,5-dimethyl-hex-2-ynyl ester, octadecane, 2-methyl- octacosane, 1-iodo-, nonacosane, and eicosyl isopropyl ether. Using an egg albumin denaturation inhibition assay, the anti-inflammatory activities of E. prostrata alone and in combination with diclofenac were investigated, and they showed 93% and 99% denaturation inhibition at 5 mg concentration of E. prostrata in alone and combination with diclofenac, respectively. Heat-induced haemolysis showed 2.5% and 2.4% of haemolysis at 5 mg of E. prostrata alone and in combination with diclofenac, respectively. An MTT assay performed using L929 cells proved that the extract has no cytotoxic effect. The plant extract displayed potential antibacterial activity against Staphylococcus aureus; the growth was inhibited at 1 mg/mL of E. prostrata extract. Thus, based on this evidence, the authors suggest that E. prostrata extract should be studied further for its anti-inflammatory and antibacterial activities and topical application in the treatment of atopic dermatitis.

23 February 2024 in Medicine
Verified
Journal Article
Open access
SDSalman Bin Dayel
Salman Bin Dayel
RHRamadan Hussein
Ramadan Hussein
HGHuda H. Msc Gafar
Huda H. Msc Gafar
Oily skin and acne vulgaris are prevalent dermatological conditions with a significant impact on both physical and emotional well-being. Despite numerous available treatments, there is a pressing need for effective, long-term solutions. Botulinum Neurotoxin (BoNT-A) has emerged as a potential therapeutic option. However, existing reviews in this area are often limited. This review aims to comprehensively assess the use of BoNT-A in managing oily skin and acne vulgaris while addressing gaps in previous publications. It integrates the latest research, clinical trials, and case studies to provide an up-to-date analysis of BoNT-A mechanisms of action, efficacy, safety, and long-term outcomes. The review systematically analyzes existing evidence, critically evaluates study strengths and limitations, and explores potential synergies with other treatments. It also examines the safety profile of BoNT-A and its potential long-term effects. This review uncovers promising insights into how BoNT-A affects oily skin and acne vulgaris, including its ability to regulate sebum production, reduce inflammation, and potentially shrink pore size. It provides a comprehensive overview of relevant studies and clinical trials, detailing their methodologies, protocols, measures, and results. Collectively, these studies show significant reductions in sebum production, increased patient satisfaction, and smaller pores following BoNT-A treatment. In conclusion, this review addresses knowledge gaps and provides a comprehensive analysis of BoNT-A as a therapeutic option for oily skin and acne vulgaris. By consolidating evidence and highlighting areas for further investigation, it guides clinicians and researchers toward more effective, personalized treatments for individuals with these dermatological challenges.

12 December 2023 in TURKISH JOURNAL OF MEDICAL SCIENCES
Verified
Journal Article
Open access
PDF file
RHRamadan Hussein
Ramadan Hussein
SDSalman Bin Dayel
Salman Bin Dayel
OAOthman Abahussein
Othman Abahussein
Background/aim: Acne vulgaris (AV) is a common inflammatory skin condition associated with psychological and social distress. Its pathogenesis involves factors such as sebaceous hypersecretion and Cutibacterium acnes colonization. Vitamin D plays a crucial role in the pathogenesis of various inflammatory skin disorders, including AV, due to its immunomodulatory effects and involvement in keratinocyte growth and maturity. However, adequate sun exposure is required for optimal vitamin D synthesis. Isotretinoin (IOS), a vitamin A derivative, is a commonly used medication for severe acne, acting by binding to retinoid receptors. It can also form heterodimers with vitamin D receptors, potentially increasing vitamin D catabolism. Previous studies examining the impact of oral IOS on serum vitamin D levels have yielded inconsistent results. Therefore, this study aimed to assess changes in 25-hydroxy (OH) vitamin D serum levels in individuals with severe AV before and after IOS treatment. Materials and methods: One hundred patients with severe AV were enrolled, each receiving 0.75 mg/kg IOS treatment daily for 4 months. Serum 25 OH vitamin D levels were measured before, during, and after treatment. Results: This study found a significant increase in serum 25 OH vitamin D levels among patients with severe AV following IOS treatment (p < 0.001). Conclusion: This study suggests that AV may negatively impact vitamin D synthesis, but IOS treatment appears to raise vitamin D serum levels in individuals with severe AV. Further research is needed to confirm the potential relationship between AV and vitamin D levels.