Pratibha Gopalkrishna

Prof. Pratibha Gopalkrishna

Manipal Academy of Higher Education
orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

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6 June 2018 in Molecules
Verified
Journal Article
Open access
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GAGururaj C. Aithal
Gururaj C. Aithal
UNUsha Y Nayak
Usha Y Nayak
Chetan MehtaChetan Mehta
Chetan Mehta
RNReema Narayan
Reema Narayan
PGPratibha Gopalkrishna
Pratibha Gopalkrishna
Sanjay GargSanjay Garg
Sanjay Garg
This study was aimed at formulating a bioabsorbable, controlled-release, nanoemulgel of Quercetin, a potent antimicrobial and anti-inflammatory agent for the treatment of periodontitis that could improve its solubility and bioavailability. Screening of components was carried out based on the solubility studies. Nanoemulsion containing cinnamon oil as the oil phase, tween 80 and Carbitol® as the surfactant-cosurfactant mixture (Smix) and water as the aqueous phase containing 125 µg/200 µL of Quercetin was prepared by using spontaneous emulsification method. Nanoemulgel was prepared using 23% w/v poloxamer 407 as gel base. Comprehensive evaluation of the formulated nanoemulgel was carried out, and the optimized formulation was studied for drug release using Franz vertical diffusion cells. The formulated nanoemulgelexhibited a remarkable release of 92.4% of Quercetin at the end of 6 h, as compared to that of pure Quercetin-loaded gel (<3% release). The viscosity of the prepared nanoemulgel was found to be 30,647 ± 0.32 cPs at 37 °C. Also, molecular dynamics (MD) simulation was utilized to understand the gelation process and role of each component in the formulation. The present study revealed that the developed nanoemulgel of Quercetin could be a potential delivery system for clinical testing in periodontitis.

14 May 2025 in Healthcare
Verified
Journal Article
Open access
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Santhosh KumarSanthosh Kumar
Santhosh Kumar
PGPratibha Gopalkrishna
Pratibha Gopalkrishna
ASAyman K. Syed
Ayman K. Syed
ASAbishikka Sathiyabalan
Abishikka Sathiyabalan
Background/Objectives: Toothbrushing is a recommended daily practice that helps sustain oral health. However, if performed improperly, it can lead to loss of tooth structure and injury to soft tissues. We explored this topic with an extensive literature search. Methods: A literature search was performed across textbooks and journals for original research and review articles in Scopus, PubMed, PubMed Central, and Cochrane databases, published between 1967 and 2024. Results: The search result yielded 118 articles that were suitable to include in this review. Toothpaste abrasivity plays a major role in combination with toothbrush forces. Therefore, maintaining forces between 2 and 3 N may be gentler on the tissue. Electric toothbrushes are safer. Toothpastes with low RDA values are also less abrasive. Active ingredients in whitening and desensitizing toothpaste can induce tooth wear. Remineralizing agents have the potential to manage the associated lesions. Conclusions: Cervical abrasions and gingival recession occur frequently due to oral hygiene measures. Standards in oral hygiene aid to match patient needs can prevent hard and soft tissue loss.

14 November 2018 in Clinical Oral Investigations
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Journal Article
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MVManjusha Varadan
Manjusha Varadan
PGPratibha Gopalkrishna
Pratibha Gopalkrishna
PBParvati V Bhat
Parvati V Bhat
SKShobha U Kamath
Shobha U Kamath
KSKrithishree S
Krithishree S
Santhosh KumarSanthosh Kumar
Santhosh Kumar

1 February 2022
Verified
Journal Article
Closed access
MRMounika Reddy
Mounika Reddy
PGPratibha Gopalkrishna
Pratibha Gopalkrishna

28 January 2015 in Health Renaissance
Verified
Journal Article
Open access
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DGDhirendra K Giri
Dhirendra K Giri
PGPratibha Gopalkrishna
Pratibha Gopalkrishna
KBK M Bhat
K M Bhat
IMI K Maharjan
I K Maharjan
Betel quid chewing has been in practice among people in many Asian countries since ages. It is the most widely used psychoactive substance and an important environmental risk factor for development of oral premalignant lesions and cancer. Arecoline, the major alkaloid of areca nut, has been known to cause cytotoxicity and genotoxicity in mammalian cells in vivo and in vitro and even contributes to carcinogenicity. It also increases the risk and severity of periodontal disease. This paper presents a case of betel nut chewing associated with severe periodontitis in a 32 year old male patient.DOI: http://dx.doi.org/10.3126/hren.v12i1.11990Health Renaissance 2014;12(1):57-60

4 January 2023 in Case Reports in Dentistry
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Journal Article
Open access
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JLJaahnavi Lanka
Jaahnavi Lanka
PGPratibha Gopalkrishna
Pratibha Gopalkrishna
Santhosh KumarSanthosh Kumar
Santhosh Kumar
Treatment modalities like electrosurgery and lasers have emerged as effective painless alternatives to scalpel methods for a frenectomy. The present case series involves ten patients, diagnosed with abnormal frenal attachments. Frenectomy was performed by 980 nm diode laser and scalpel methods. Scalpel frenectomy was performed as described by Archer and Kruger. Laser‐assisted frenectomy was performed by a hemostat‐guided incision using a 980 nm diode laser tip in a paintbrush motion. It was observed that Visual Analogue Scale (VAS) pain scores in patients who underwent scalpel frenectomy were comparatively higher than the laser‐treated patients. In contrast, wound healing scores were higher in the scalpel group, suggesting early wound healing in the scalpel‐treated patients.