Diana Ioana Gavra

Ms. Diana Ioana Gavra

University of Oradea, Oradea, Bihor, Romania
orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

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

Representative Publications

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26 August 2022 in Molecules
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Journal Article
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DGDiana Ioana Gavra
Diana Ioana Gavra
LELaura Endres
Laura Endres
ÁPÁgota Pető
Ágota Pető
Liza JózsaLiza Józsa
Liza Józsa
Pálma FehérPálma Fehér
Pálma Fehér
Jurca TundeJurca Tunde
Jurca Tunde
The aim of this study was to evaluate the phytochemical profile and antioxidant properties of the extracts from three Rosa species (R. canina, R. damascena, R. cairo), to develop and investigate topical formulations with lyophilized forms of extracts for the treatment of psoriasis. Phytochemical screening and in vitro total antioxidant capacity (DPPH, FRAP, CUPRAC, SOD) of studied samples were examined and compared. Lyophilized extracts of roses were dissolved in Transcutol HP and different formulations of creams were prepared. Franz diffusion method was used to evaluate the drug release and biocompatibility was tested on HaCaT cells. Rosa damascene had the best results regarding all the analyses that were conducted. After the evaluation of topical products, the formulation with Rosa damascena extract in a self-emulsifying drug delivery system was tested on a human clinical study that involved 20 patients. At the end of the clinical study an improvement in the quality of life of the patients was observed and erythema, induration and scaling were reduced. The present study indicates that our examined extracts exhibited great phenolic content, antioxidant capacity and safety profile of topical formulation and therefore can be used as a reliable source of natural antioxidants and may be used as a complementary treatment to improve the quality life of patients with psoriasis or may be tested on another diseases.

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BNBianca-Maria Negrutiu
Bianca-Maria Negrutiu
CCCristina Paula Costea
Cristina Paula Costea
APAlexandru Nicolae Pirvan
Alexandru Nicolae Pirvan
DGDiana Ioana Gavra
Diana Ioana Gavra
CJClaudia Teodora Judea-Pusta
Claudia Teodora Judea-Pusta
CSClaudia Elena Staniș
Claudia Elena Staniș
Background and Objectives: Orthodontic treatment, whether fixed or removable, offers several benefits, including improved aesthetics, enhanced oral function, and increased self-confidence. However, it may also cause discomfort and pain, particularly following adjustment visits. This study aimed to assess pain characteristics (latency and continuity), food impairment, weight loss, and analgesic use in relation to treatment duration and appliance type. Methods: This observational study included 160 orthodontic patients who completed a structured questionnaire comprising 13 single-choice items. The questionnaire assessed age, gender, residential environment, educational status, type and duration of orthodontic treatment, pain characteristics (duration, latency, continuity), food impairment, and analgesic use. Inclusion criteria specified patients with moderate anterior crowding undergoing fixed orthodontic treatment or treatment with clear aligners on both arches, for at least one month. All fixed appliance cases involved 0.022-inch-slot Roth prescription brackets. Results: Patients undergoing fixed orthodontic treatment reported a higher frequency of pain (91.4%), greater need for analgesics (95.2%), and more food impairment compared to those with clear aligners. Patients treated for less than 6 months more frequently reported pain lasting 1 week (57.1%), while those treated for 1–2 years more commonly reported pain lasting several days (43.8%). Conclusions: Fixed orthodontic appliances are associated with greater discomfort, longer pain latency, more frequent analgesic use, and higher dietary impact compared to clear aligners. These findings emphasize the importance of personalized patient counseling and proactive pain management to improve compliance, enhance quality of life, and support informed decision-making in orthodontic care.

20 August 2024 in Pharmaceuticals
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Journal Article
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DGDiana Ioana Gavra
Diana Ioana Gavra
DKDóra Kósa
Dóra Kósa
ÁPÁgota Pető
Ágota Pető
Liza JózsaLiza Józsa
Liza Józsa
Zoltán UjhelyiZoltán Ujhelyi
Zoltán Ujhelyi
Dr Bácskay Katalin IldikóDr Bácskay Katalin Ildikó
Dr Bácskay Katalin Ildikó
Psoriasis is a chronic autoimmune skin condition characterized by red, circumscribed, scaly, and erythematous plaques that can cover large skin areas. While conventional treatments such as topical corticosteroids and systemic medications are commonly prescribed, the interest in natural remedies for psoriasis has grown due to concerns about potential side effects and the desire for alternative treatment options. Rosa × damascena Mill. is rich in bioactive compounds that possess anti-inflammatory, antioxidant, and antimicrobial properties; these properties make Rosa × damascena Mill. a promising candidate for the management of skin disorders such as psoriasis. In our previous studies, we successfully formulated and tested different topical preparations containing Rosa × damascena Mill. In this study, we investigated the correlation between the Psoriasis Area and Severity Index (PASI) and Dermatology Life Quality Index (DLQI) scores in psoriasis treatment using the abovementioned creams containing Rosa × damascena Mill. extract. Several tests were performed to study the correlation between the PASI and DLQI scores in psoriasis patients. Consequently, we were able to observe an improvement in terms of the area, induration, desquamation, and erythema; such an improvement implicitly produces an improvement in patients’ quality of life. The PASI and DLQI scores showed significant progress between visits. These results confirm Rosa × damascena Mill. to be a promising candidate for the topical treatment of psoriatic lesions.