Results 1 to 10 of about 211,687 (217)

Review of microgravity’s impact on cardiovascular and nervous systems in space exploration [PDF]

open access: yesnpj Microgravity
Microgravity induces cardiovascular adaptations, including fluid shifts, cardiac remodeling, and autonomic changes. Acute responses involve increased preload and stroke volume, while chronic adaptations include cardiac atrophy, vascular remodeling, and ...
Asma A. Alzaabi   +4 more
doaj   +2 more sources

The Nallan–Nickel Effect: A Mechanistic Perspective on Burning Sensations and Lichenoid Reactions in Long-Serving Porcelain-Fused-to-Metal Restorations [PDF]

open access: yesDentistry Journal
Porcelain-fused-to-metal (PFM) crowns continue to serve as a cornerstone of restorative dentistry owing to their strength, affordability, and esthetics. However, late-onset complications such as oral burning and lichenoid reactions have been observed in ...
Nallan C. S. K. Chaitanya   +6 more
doaj   +2 more sources

Determinants of student-teacher relationship in health professions education- a multi-method study [PDF]

open access: yesBMC Medical Education
Background Student-teacher relationship (STR) in health professions education impacts students’ academic performance, professional development, and mental well-being.
Huma Zaidi   +5 more
doaj   +2 more sources

Unveiling the perceptions of medical and allied health students towards cadaveric dissection and virtual resources in anatomy education: a cross sectional study [PDF]

open access: yesBMC Medical Education
Background Cadaveric dissection has long been a cornerstone of anatomy education, offering unparalleled hands-on experience that fosters both intellectual and emotional growth in medical students.
Rana Elbeshbeishy   +7 more
doaj   +2 more sources

Challenges of Ozone Therapy in Periodontal Regeneration: A Narrative Review and Possible Therapeutic Improvements [PDF]

open access: yesCurrent Issues in Molecular Biology
Ozone (O3) has re-emerged in periodontology for its antimicrobial, oxygenating, and immunomodulatory actions, yet its role in regeneration remains contentious.
Nada Tawfig Hashim   +10 more
doaj   +2 more sources

Polyphenolic compounds in combating MDR periodontal pathogens: current research and future directions [PDF]

open access: yesFrontiers in Pharmacology
Multidrug-resistant periodontal pathogens such as Porphyromonas gingivalis, Aggregatibacter actinomycetemcomitans, and Fusobacterium nucleatum present growing challenges to conventional antibiotic therapy, driving the search for alternative or adjunctive
Nada Tawfig Hashim   +10 more
doaj   +2 more sources

Infantile Sandhoff disease with ventricular septal defect: a case report

open access: yesJournal of Medical Case Reports, 2022
Background Infantile Sandhoff disease is a rare inherited disorder that progressively destroys nerve cells in the brain and spinal cord, and is classified under lysosomal storage disorder.
Jamal Khaled Sahyouni   +5 more
doaj   +1 more source

Investigation on the effect of vitamin C on growth & biofilm-forming potential of Streptococcus mutans isolated from patients with dental caries

open access: yesBMC Microbiology, 2020
Background Streptococcus mutans is a major cause of dental caries. Its capacity to produce biofilm is fundamental in the pathogenesis of this ubiquitous condition.
Zehdi Eydou   +5 more
doaj   +1 more source

Association between Salivary Cortisol Levels, Dental Anxiety, and Dental Caries in Children: A Cross-Sectional Study

open access: yesDentistry Journal, 2023
Aim: This study aimed to investigate the relationship between dental caries, dental anxiety, and salivary cortisol levels in children visiting pediatric dental clinics and their implications on pediatric oral health.
Vivek Padmanabhan   +7 more
doaj   +1 more source

Studies on the Effect of Oil and Surfactant on the Formation of Alginate-Based O/W Lidocaine Nanocarriers Using Nanoemulsion Template

open access: yesPharmaceutics, 2020
The application of various nanocarrier systems was widely explored in the field of pharmaceuticals to achieve better drug encapsulation and delivery. The aim of this study was to encapsulate lidocaine in alginate-based o/w nanocarriers based on the type ...
Omar Sarheed   +2 more
doaj   +1 more source

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