Mihaela-Ancuța Nechita

Ms. Mihaela-Ancuța Nechita

Iuliu Hațieganu University of Medicine and Pharmacy, Cluj-Napoca, Cluj, 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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14 August 2023 in Plants
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MNMihaela-Ancuța Nechita
Mihaela-Ancuța Nechita
Anca ToiuAnca Toiu
Anca Toiu
DBDaniela Benedec
Daniela Benedec
Daniela HanganuDaniela Hanganu
Daniela Hanganu
Irina IelciuIrina Ielciu
Irina Ielciu
IOIlioara Oniga
Ilioara Oniga
The Agastache genus is part of the Lamiaceae family and is native to North America, while one species, Agastache rugosa (A. rugosa), is native to East Asia. A review on the phytochemistry and bioactivity of Agastache genus was last performed in 2014. Since then, a lot of progress has been made on the characterization of the phytochemical and pharmacological profiles of Agastache species. Thus, the purpose of this paper is to present a summary of the findings on the phytochemistry and biological effects of several Agastache species, including both extracts and essential oil characterization. We performed a comprehensive search using PubMed and Scopus databases, following PRISMA criteria regarding the study selection process. The available data is focused mainly on the description of the chemical composition and bioactivity of A. rugosa, with fewer reports referring to Agastache mexicana (A. mexicana) and Agastache foeniculum (A. foeniculum). Agastache species are characterized by the dominance of flavonoids and phenolic acids, as well as volatile compounds, particularly phenylpropanoids and monoterpenes. Moreover, a series of pharmacological effects, including antioxidant, cytotoxic, antimicrobial, anti-atherosclerotic, and cardioprotective properties, have been reported for species from the Agastache genus.

14 March 2024 in Nutrients
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GBGabriela Mariana Bumbu
Gabriela Mariana Bumbu
Mihaela NiculaeMihaela Niculae
Mihaela Niculae
Irina IelciuIrina Ielciu
Irina Ielciu
Daniela HanganuDaniela Hanganu
Daniela Hanganu
IOIlioara Oniga
Ilioara Oniga
IMIoan Marcus
Ioan Marcus
Nutraceuticals represent an emerging and dynamic scientific field due to their important potential in integrated healthcare through nutritional and medicinal approaches that interact and complement each other mutually. In an attempt to find new sources for such preparations, the present research focuses on the species Craterellus cornucopioides (L.) Pers. (Cantharellaceae), also known as the black trumpet. This wild mushroom species is renowned for its culinary excellence and unique taste and is used especially in a dehydrated state. However, beyond its gastronomic value, recent scientific investigations have revealed its potential as a source of bioactive compounds with pharmaceutical and therapeutic significance. Our study aimed, therefore, to review the current data regarding the morphology, chemical profile, and medicinal potential of the black trumpet mushroom, highlighting its unique attributes. By conducting a comprehensive literature analysis, this paper contributes to the broader understanding of this remarkable fungal species as a potential functional food and its promising applications in the field of therapeutics.

27 November 2022 in Current Oncology
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Vlad-Ionuț NechitaVlad-Ionuț Nechita
Vlad-Ionuț Nechita
NHNadim Al Hajjar
Nadim Al Hajjar
EMEmil Moiş
Emil Moiş
LFLuminiţa Furcea
Luminiţa Furcea
MNMihaela-Ancuța Nechita
Mihaela-Ancuța Nechita
Florin GraurFlorin Graur
Florin Graur
Our study aimed to evaluate the baseline neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), lymphocyte-to-monocyte ratio (LMR), and systemic immune-inflammation index (SII) in relation to invasion, metastasis, and resectability for patients with gastric cancer, respectively, as predictors of death during hospitalization or surgical complications. A retrospective cohort study was conducted on 657 gastric cancer subjects. Inflammatory biomarkers were computed. The associations with tumor stage, metastasis, optimal procedure, in-hospital mortality, and surgical complications were evaluated. Subjects who underwent curative-intent surgery presented lower median NLRs (2.9 vs. 3.79), PLRs (166.15 vs. 196.76), and SIIs (783.61 vs. 1122.25), and higher LMRs (3.34 vs. 2.9) than those who underwent palliative surgery. Significantly higher NLRs (3.3 vs. 2.64), PLRs (179.68 vs. 141.83), and SIIs (920.01 vs. 612.93) were observed for those with T3- and T4-stage cancer, in comparison with those with T1- and T2-stage cancer. Values were significantly higher in the case of metastasis for the NLR (3.96 vs. 2.93), PLR (205.22 vs. 167.17), and SII (1179 vs. 788.37) and significantly lower for the LMR (2.74 vs. 3.35). After the intervention, the NLR, PLR, and SII values were higher (p < 0.01) for patients with surgical complications, and the NLR and SII values were higher for those who died during hospitalization. Higher NLRs, PLRs, SIIs, and lower LMRs were associated with a more aggressive tumor; during early follow-up, these were related to post-operative complications and death during hospitalization.

9 July 2025 in Plants
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MNMihaela-Ancuța Nechita
Mihaela-Ancuța Nechita
Alina Elena PârvuAlina Elena Pârvu
Alina Elena Pârvu
AUAna Uifălean
Ana Uifălean
Sonia IurianSonia Iurian
Sonia Iurian
NONeli-Kinga Olah
Neli-Kinga Olah
IOIlioara Oniga
Ilioara Oniga
This study offers a detailed assessment of the polyphenolic composition and antioxidant, anti-inflammatory, and cardioprotective properties of lyophilized extracts derived from the aerial parts of Agastache mexicana and Agastache scrophulariifolia. The polyphenolic content was determined through the quantification of total polyphenols, flavonoids, and caffeic acid derivatives, complemented by LC-MS profiling. The antioxidant activity was evaluated in vitro using DPPH and FRAP assays, while the in vivo antioxidant and anti-inflammatory effects were investigated in a rat model of turpentine-oil-induced acute inflammation. Cardioprotective potential was assessed in a separate rat model of isoprenaline-induced myocardial infarction. Phytochemical analysis revealed a complex polyphenolic profile for both species, with tilianin and rosmarinic acid identified as predominant compounds. In the DPPH assay, both extracts exhibited marked radical scavenging activity (IC50: 65.91 ± 1.21 μg/mL for A. mexicana; 68.64 ± 2.48 μg/mL for A. scrophulariifolia). In the in vivo assays, the administration of the extracts significantly decreased pro-oxidant biomarkers (TOS, OSI, MDA, NO) and enhanced antioxidant markers (TAC, SH groups). Furthermore, the extracts led to a significant reduction in serum levels of GOT, GPT, and CK-MB in rats subjected to myocardial injury, supporting their cardioprotective efficacy. Overall, the results suggest that A. mexicana and A. scrophulariifolia represent promising natural sources of polyphenolic compounds with potential therapeutic value in oxidative-stress-related inflammatory and cardiovascular disorders.

18 February 2023 in Journal of Clinical Medicine
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Vlad-Ionuț NechitaVlad-Ionuț Nechita
Vlad-Ionuț Nechita
NHNadim Al Hajjar
Nadim Al Hajjar
CDCristina Drugan
Cristina Drugan
CCCristina Sorina Catana
Cristina Sorina Catana
EMEmil Moiş
Emil Moiş
Florin GraurFlorin Graur
Florin Graur
Gallstones are a common surgical pathology. Laparoscopic cholecystectomy represents the elective treatment. Complicated cases can increase the rate of conversion, the duration, and the difficulty of the intervention, along with the hospitalization period. A prospective cohort study was conducted on 51 patients with gallstones. Only subjects with normal renal, pancreatic, and hepatic functions were included. The severity of cholecystitis was evaluated by considering the ultrasound examination, intraoperative findings, and pathology report. We evaluated two potential biomarkers, namely neopterin and chitotriosidase, by comparing their levels before and after the intervention for chronic (n = 36) and complicated (n = 15) cases, as well as their eventual association with the hospitalization period. Subjects with complicated cholecystitis had significantly higher (p = 0.01) neopterin levels at presentation (16.82 nmol/L vs. 11.92 nmol/L, median values), but the differences in chitotriosidase activity between complicated (170.00 nmol/mL/h) and chronic (160.00 nmol/mL/h) cases were not significant (p = 0.66). Patients with neopterin levels above the cut-off value 14.69 nmol/L had a 3.34 times higher risk of complicated cholecystitis. Twenty-four hours after the laparoscopic cholecystectomy, the differences in neopterin level and chitotriosidase activity between chronic and complicated cases were not significant. A significant decrease in chitotriosidase activity was observed after the intervention, only for complicated cases (190 nmol/mL/h vs. 145 nmol/mL/h, p = 0.007); for neopterin, the postoperative decrease was not statistically significant (19.42 nmol/L vs. 10.92 nmol/L, p = 0.06). No significant association with the hospitalization period was observed. Neopterin may be a useful biomarker for complicated cholecystitis, and chitotriosidase may have prognostic utility in early patient follow-up.

30 May 2023 in Diagnostics
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Vlad-Ionuț NechitaVlad-Ionuț Nechita
Vlad-Ionuț Nechita
NHNadim Al Hajjar
Nadim Al Hajjar
DLDaniel Corneliu Leucuta
Daniel Corneliu Leucuta
EMEmil Moiş
Emil Moiş
AFAlin Cornel Fetti
Alin Cornel Fetti
Florin GraurFlorin Graur
Florin Graur
Background: The purpose of the study was to assess the relationship between inflammatory biomarkers (NLR—neutrophil-to-lymphocyte ratio, PLR—platelet-to-lymphocyte ratio, LMR—lymphocyte-to-monocyte ratio, SII—systemic immune-inflammation index) and overall survival in gastric cancer patients. Methods: Over a six-year period (2016–2021), we conducted a longitudinal retrospective cohort research on 549 patients with resectable stomach adenocarcinoma. The overall survival was determined using the univariate and multivariate COX proportional hazards models. Results: The age of the cohort varied between 30 and 89 years old, with an average age of 64.85 ± 10.51 years. Four hundred seventy-six patients (86.7%) had R0 resection margins. Eighty-nine (16.21%) subjects received neoadjuvant chemotherapy. Two hundred sixty-two (47.72%) patients died during the follow-up period. The median survival time in the cohort was 390 days. A significantly lower (p = 0.029—Logrank test) median survival was observed for R1 resections (355 days) in comparison with R0 resections (395 days). Significant differences in survival were observed regarding tumor differentiation, tumoral (T), and node (N) stage. No differences in survival were observed between the low or high value of inflammatory biomarkers (dichotomized by median value in the sample). In the COX univariate and multivariate regression models, elevated NLR proved an independent prognostic factor for lower overall survival [HR = 1.068, (95% CI 1.011–1.12)]. In this study, the other inflammatory ratios (PLR, LMR, and SII) did not prove as prognostic factors for gastric adenocarcinoma. Conclusions: In resectable gastric adenocarcinoma, elevated NLR before surgery was associated with lower overall survival. PLR, LMR, and SII had no prognostic value for the patient’s survival.