34 results match your criteria: "PMS College of Dental Sciences and Research[Affiliation]"

Congenital leukaemia (CL) is an exceptionally uncommon hematologic malignancy originating intrauterine and is typically associated with an unfavourable prognosis. The present case is a seven-day-old Malay baby girl who presented with mild fever and hepatosplenomegaly. She was initially treated as neonatal sepsis however subsequent investigations with bone marrow, trephine biopsy and immunophenotyping were consistent with B acute lymphoblastic leukaemia.

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Chromosomal rearrangement can disrupt gene function by interfering with coding sequences or their regulatory regions. The breakpoint in these rearrangements can pinpoint the disease-related gene's location. This paper presents two rare cases of chromosomal rearrangement involving chromosome 6 (6p24-25) and chromosome 14 (14q22-23).

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Aims: A bidirectional relationship has been reported between diabetes mellitus and periodontitis. The present study aimed to estimate salivary fructosamine in diabetic and non-diabetic individuals with healthy and diseased periodontium and to measure its changes after non-surgical periodontal therapy. Another aim was to identify the cut-off value of salivary fructosamine to diagnose diabetes mellitus and to correlate it with glycated hemoglobin.

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Innovations in surgical techniques have improved the esthetic outcome and predictability of root coverage procedures in recent years. A free gingival graft (FGG) augments the attached gingiva, but the compromised blood supply precludes its use in root coverage. In the surgical technique described in this case report, the FGG kept over a laterally placed periosteal flap enhanced the outcome.

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Assessment of Platelet-Rich Plasma Alone and Platelet-Rich Plasma Combined with Bioactive Glass in the Management of Intrabony Defect.

J Pharm Bioallied Sci

February 2024

Oral and maxillofacial Pathology, Assistant Professor, Department of Oral Surgery And Diagnostic Sciences, College Of Dentistry, Qassim University, Buraidah, Kingdom of Saudi Arabia.

Objectives: To assess the function of platelet-rich plasma (PRP) both only and in combination with bioactive glass in intrabony defects.

Materials And Method: Twenty patients were split into two groups with 10 samples each: group I with PRP alone, whereas group II was done with PRP in addition to bioactive glass. Following local anesthesia, full-thickness mucoperiosteal flaps were elevated in the afflicted site, the defect was debrided, and root planning with curettes was performed.

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Background: Cancer of the lip and the oral cavity is collectively the sixth most common malignancy worldwide, out of which 90% are oral squamous cell carcinomas (OSCCs). Oral cancer survival rates depend mainly upon the stage in which it is diagnosed. Successful early detection would eventually increase the survival rate.

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The programmed cell death protein (PD-1)/programmed cell death protein ligand (PD-L1) pathway and cytotoxic T lymphocyte antigen are the most important co-stimulatory molecules that play a key role in the negative regulation of T cells during carcinogenesis. We aimed to evaluate the immunohistochemical expression of PD-1 and PD-L1 in oral leukoplakia and squamous cell carcinoma compared with normal oral mucosa. Twenty-five cases of oral squamous cell carcinoma, oral leukoplakia and normal oral mucosa tissue specimens were immunohistochemically stained to assess PD-1 and PD-L1 expression.

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Cancer stem cells (CSCs) are cancer cells that possess characteristics associated with normal stem cells, specifically the ability to give rise to all cell types found in a particular cancer sample. CSCs may generate tumors through the processes of self-renewal and differentiation into multiple cell types. CSCs present in tumors are normally resistant to conventional therapy and may contribute to tumor recurrence.

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Background: Oral lichen planus (OLP) is an autoimmune disease primarily affecting the middle-aged females. The present study aims to determine the relation of the oestrogen receptor alpha (ERα) with OLP pathogenesis, correlating it with the possible cause of its higher prevalence among females.

Materials And Methods: Clinically and histologically identified fifteen of each pre-menopausal and peri-menopausal OLP female patients were chosen for this study.

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Background: Bidirectional relationship exists between diabetes mellitus and periodontitis. Glycated albumin is an emerging biomarker to assess intermediate glycemic control. Salivary glycated albumin has not been evaluated in periodontitis.

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Unlabelled: Peri-implant diseases are prevalent conditions, but a predictable management strategy is still lacking. The objective of the present article was to evaluate the adjunctive benefits of probiotics with nonsurgical therapy in the management of peri-implant diseases. The review protocol was registered in PROSPERO and prepared according to PRISMA guidelines.

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Article Synopsis
  • The study aimed to evaluate the effectiveness of injectable platelet-rich fibrin (i-PRF) for modifying gingival phenotype, which is important for periodontal health and treatment results.
  • In a trial with 30 healthy volunteers, i-PRF was injected into the gingiva of test sites, showing a significant increase in gingival thickness of about 26.56% after 3 months and 29% after 6 months.
  • The findings suggest that i-PRF can enhance gingival thickness non-surgically, indicating potential for preventing gingival recession in patients with thin gingival biotypes, although further studies are needed for more robust evidence.
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Background: Interleukin (IL)-33 is a member of IL-1 beta family of cytokines having a pivotal role in bone destruction. However, its role in periodontal disease is not clearly established. The objective of the present study was to evaluate salivary and gingival IL-33 expression in periodontally healthy and diseased individuals.

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Sarcomas of the head and neck region are rare tumors, constituting less than 1% of malignant neoplasms in this area. Approximately 20% of these sarcomas originate from bone or cartilage. Chondrosarcomas are malignant mesenchymal tumors showing cartilaginous differentiation.

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Background: Oral lichen planus (OLP) is a chronic inflammatory disease. Apoptosis of the basal keratinocytes is a causative factor for OLP pathogenesis but the detailed mechanism of apoptosis among nondysplastic and dysplastic OLP lesions is yet unraveled.

Aims: This study aims to evaluate the involvement of cellular DNA fragmentation and alteration in the expression of Bcl-2 and B-cell lymphoma extra-large (Bcl-xL), p53, p21 and heat shock protein 70 (HSP70) in nondysplastic and dysplastic OLP lesions.

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Objectives: Dysbiosis of oral microbiome play an integral role in periodontitis. Bacterial balance is an important aspect of host defence. Mechanical debridement alone is insufficient to manage many cases.

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Erosive oral lichen planus inflicts higher cellular stress than reticular type.

J Oral Maxillofac Pathol

August 2021

Department Physiology, West Bengal State University, Kolkata, West Bengal, Kerala, India.

Background: Lichen planus is a chronic inflammatory mucocutaneous disease which frequently involves the oral mucosa. The most common types of oral lichen planus (OLP) are reticular (asymptomatic) and erosive (ulcerative) with malignant potentiality. The aims of the present study are to assess the cellular stress level in both types of OLP lesions with respect to oxidative stress, DNA damage and inflammation.

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Objective: Periodontitis is a chronic inflammatory disease initiated by dysbiotic microbiota. Conventional mechanical debridement often needs adjunctive measures to control the disease process. The objective of the present study was to find out benefit of ozonized water irrigation along with nonsurgical periodontal therapy for the management of periodontitis.

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Background: Aryl hydrocarbon receptor (AHR) is a ligand-activated transcription factor that acts as a binding site for toxic chemicals, particularly the dioxin group of chemicals. Elevated levels of AHR have been observed in various human cancers, including lung carcinomas, hepatic carcinomas and in mammary tumors. However, the expression of AHR in oral squamous cell carcinoma (OSCC) patients who are tobacco users are less explored.

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Background: Procalcitonin (ProCT) is an emerging inflammatory biomarker in bacterial infections. Few studies have reported raising salivary ProCT in periodontitis patients. Hence, the study aims to analyze and correlate the changes in saliva and serum ProCT in periodontitis patients before and after nonsurgical periodontal therapy.

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Oral lichen planus (OLP) is a chronic mucocutaneous inflammatory condition of stratified squamous epithelia. OLP is a potentially malignant condition in oral mucosa. Patients with OLP have an increased risk of developing squamous cell carcinoma.

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Background: The increased prevalence of fluorosis has led to a search for biomarkers of fluoride exposure. Among the biomarkers of sub-chronic exposure to fluoride, hair, fingernails, and toenails have the advantage of being noninvasively collected, easily transported, and stored.

Objective: The objective of this study was to comparatively evaluate coronal hair, fingernails, and toenails as biomarkers of fluoride exposure from drinking water; the study was designed as a population-based observational cross-sectional study.

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Purpose: The aim of the study was to evaluate the effect of incorporation of organically modified nanoclay in 1%, 3%, and 5% by weight on the flexural strength, surface hardness, and linear polymerization shrinkage of heat cure denture base material.

Materials And Methods: One hundred and twenty specimens of heat-polymerized acrylic resin were fabricated. The specimens were divided into four groups ( = 10) coded I to IV.

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Cancer stem cells: A comprehensive review on identification and therapeutic implications.

J Oral Maxillofac Pathol

May 2020

Department of Oral and Maxillofacial Pathology, Saveetha Dental College, Chennai, Tamil Nadu, India.

Cancer stem cells (CSCs) are distinct subpopulations of tumor cells that possess the ability for perpetual self-renewal and proliferation. They produce downstream progenitor cells and cancer cells that drive tumor growth. Studies of many cancer types including oral squamous cell carcinoma (OSCC) have identified CSCs using specific markers, but it is still unclear as to where in the stem cell hierarchy these markers fall.

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Epithelial-mesenchymal transition (EMT) is an important event in embryonic development, fibrosis and cancer invasion. During cancer progression, the activation of EMT permits cancer cells to acquire migratory, invasive and stem-like properties. Despite recent advances in treatment, there is no improvement in the 5-year overall survival rate of oral squamous cell carcinoma (OSCC).

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