Marzia Sichetti

Dr. Marzia Sichetti

orcid

Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

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

Representative Publications

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7 April 2025 in Molecular Nutrition & Food Research
Verified
Journal Article
Open access
MSMarzia Sichetti
Marzia Sichetti
MGMartina Giuseffi
Martina Giuseffi
EGEugenia Giglio
Eugenia Giglio
GMGraziella Marino
Graziella Marino
Marisabel MeccaMarisabel Mecca
Marisabel Mecca
Breast cancer is the most common type of malignancy among women worldwide. Significant achievements have been made in diagnostic tools and cancer treatments in the past decade; however, the complexity and heterogeneity of certain breast cancer subtypes often lead to drug resistance and metastatic progression. Owing to their low toxicity and high variety, natural products and their derivatives are becoming increasingly valuable sources for small‐molecule anticancer drugs. Polyphenols are becoming more widely known for their role in breast cancer prevention and as adjuvants in conventional treatment strategies. Therefore, this review focuses on the antitumor effects of curcumin, resveratrol, and polydatin on breast cancer. According to the main databases, only in vitro and preclinical studies with solid scientific backgrounds and reports of protective effects on breast cancer treatment were included. Curcumin, resveratrol, and polydatin have antioxidant, anti‐inflammatory, and anticancer effects; indeed, they improve drug efficacy; reduce chemoresistance, angiogenesis, and tumor growth; and induce apoptosis, autophagy, and cell cycle arrest in breast cancer through multiple molecular pathways, including the suppression of epithelial–mesenchymal transition (EMT), NF‐κB, PI3K/Akt/mTOR, c‐Jun N‐terminal kinase (JNK), MAPK, ERK1/2, and STAT signaling pathways; the inhibition of cyclins and matrix metalloproteinase (MMP)‐2 and MMP‐9; and the activation of p53 and microtubule‐associated protein light chain 3 (LC3).

14 June 2024 in Nutrients
Verified
Journal Article
Open access
Marisabel MeccaMarisabel Mecca
Marisabel Mecca
MSMarzia Sichetti
Marzia Sichetti
MGMartina Giuseffi
Martina Giuseffi
EGEugenia Giglio
Eugenia Giglio
CSClaudia Sabato
Claudia Sabato
GRAZIELLA MARINOGRAZIELLA MARINO
GRAZIELLA MARINO
Breast cancer is the most common tumor in women. Chemotherapy is the gold standard for cancer treatment; however, severe side effects and tumor resistance are the major obstacles to chemotherapy success. Numerous dietary components and phytochemicals have been found to inhibit the molecular and signaling pathways associated with different stages of breast cancer development. In particular, this review is focused on the antitumor effects of PUFAs, dietary enzymes, and glucosinolates against breast cancer. The major databases were consulted to search in vitro and preclinical studies; only those with solid scientific evidence and reporting protective effects on breast cancer treatment were included. A consistent number of studies highlighted that dietary components and phytochemicals can have remarkable therapeutic effects as single agents or in combination with other anticancer agents, administered at different concentrations and via different routes of administration. These provide a natural strategy for chemoprevention, reduce the risk of breast cancer recurrence, impair cell proliferation and viability, and induce apoptosis. Some of these bioactive compounds of dietary origin, however, show poor solubility and low bioavailability; hence, encapsulation in nanoformulations are promising tools able to increase clinical efficiency.

Verified
Journal Article
Open access
PDF file
EGEugenia Giglio
Eugenia Giglio
MGMartina Giuseffi
Martina Giuseffi
Simona PicernoSimona Picerno
Simona Picerno
MSMarzia Sichetti
Marzia Sichetti
Marisabel MeccaMarisabel Mecca
Marisabel Mecca
Oxidative phosphorylation and glycolysis are the main ATP-generating pathways in cell metabolism. The balance between these two pathways is frequently altered to carry out cell-specific activities in response to stimuli involving activation, proliferation, or differentiation. Despite being a useful tool for researching metabolic profiles in real time in relatively small numbers of cancer cells, the main Agilent Seahorse XF Pro Analyzer (Agilent Technologies, Santa Clara, CA, USA) guideline is currently not fully detailed in the distinction between suspensions vs. adherent cancer cells. This article provides step-by-step protocols for profiling metabolic fluxes in suspension vs. adherent cancer cells via Seahorse technology, including adjustments for normalisation of data on the basis of the number of viable cells or the total protein content. Owing to the adaptations of plates, reagents, cell count, and protein quantification, it is possible to (i) analyse both adherent and suspension cells with a single instrument; (ii) conduct all experiments in 96-well plates, thus using fewer cells, media, and reagents; (iii) determine the effect of a drug or compound directly on cell metabolism; (iv) normalise data on the basis of the number of viable cells or the total protein content via a spectrophotometer; and (v) achieve notable savings in cost and time.

30 July 2025 in Nutrients
Verified
Journal Article
Open access
PDF file
GRAZIELLA MARINOGRAZIELLA MARINO
GRAZIELLA MARINO
GPGiovanni Pace
Giovanni Pace
LSLucia Sabato
Lucia Sabato
MSMarzia Sichetti
Marzia Sichetti
Marisabel MeccaMarisabel Mecca
Marisabel Mecca
Background/Objectives: Since breast cancer (BC) survival rates have increased to 91% at 5 years and 80% at 15 years postdiagnosis, there is a growing awareness of the importance of addressing the long-term well-being of patients. Consequently, integrative oncology, which combines standard therapies with complementary approaches (nutrition, mind–body practices, and lifestyle modifications), has emerged as a patient-centred model aimed at improving symptom management, treatment adherence, and overall quality of life (QoL). This study aims to demonstrate how integrative therapies can benefit body composition, phase angle, and fluid and electrolyte balance through bioelectrical impedance analysis (BIA). Methods: This study considers a patient who underwent BC surgery and was enrolled in the AMICO clinic for anamnesis, as well as their oncological pathology data, assessment of QoL, and BIA. The breast surgeon specialising in integrative oncology therapies prescribed the patient curcumin and polydatin, moderate physical activity, a balanced diet, and Qigong sessions. The patient underwent monitoring through haematochemical analysis, BIA, and a QoL questionnaire, with follow-up every four months. Results: Between 4 and 12 months, fat mass (FM) and body mass index (BMI) markedly decreased, whereas fat-free mass (FFM), total body water (TBW), and skeletal muscle mass (SMM) increased progressively. Moreover, the improvements in the Na/K ratio and phase angle (PhA) suggest a shift toward better electrolyte and fluid balance and enhanced cellular integrity and membrane function. Equally outstanding were her psychological benefits in terms of mood, sleep, anxiety, and melancholy. Conclusions: Patient progress in body composition, metabolic function, pain management, and psychological status measured during the 12-month follow-up demonstrates the potential benefits of an integrative approach to supportive cancer care.

24 October 2025 in Medical Sciences
Verified
Journal Article
Open access
PDF file
GRAZIELLA MARINOGRAZIELLA MARINO
GRAZIELLA MARINO
MBMaria Valeria De Bonis
Maria Valeria De Bonis
Marisabel MeccaMarisabel Mecca
Marisabel Mecca
MSMarzia Sichetti
Marzia Sichetti
ACAldo Cammarota
Aldo Cammarota
Gianpaolo RuoccoGianpaolo Ruocco
Gianpaolo Ruocco
Background: Neoadjuvant chemotherapy (NAC) is a standard preoperative intervention for early-stage breast cancer (BC). Dynamic contrast-enhanced magnetic resonance imaging (CE-MRI) has emerged as a critical tool for evaluating treatment response and pathological complete response (pCR) following NAC. Computational modeling offers a robust framework to simulate tumor growth dynamics and therapy response, leveraging patient-specific data to enhance predictive accuracy. Despite this potential, integrating imaging data with computational models for personalized treatment prediction remains underexplored. This case study presents a proof-of-concept prognostic tool that bridges oncology, radiology, and computational modeling by simulating BC behavior and predicting individualized NAC outcomes. Methods: CE-MRI scans, clinical assessments, and blood samples from three retrospective NAC patients were analyzed. Tumor growth was modeled using a system of partial differential equations (PDEs) within a reaction–diffusion mass transfer framework, incorporating patient-specific CE-MRI data. Tumor volumes measured pre- and post-treatment were compared with model predictions. A 20% error margin was applied to assess computational accuracy. Results: All cases were classified as true positive (TP), demonstrating the model’s capacity to predict tumor volume changes within the defined threshold, achieving 100% precision and sensitivity. Absolute differences between predicted and observed tumor volumes ranged from 0.07 to 0.33 cm3. Virtual biomarkers were employed to quantify novel metrics: the biological conversion coefficient ranged from 4 × 10−7 to 6 × 10−6 s−1, while the pharmacodynamic efficiency coefficient ranged from 1 × 10−7 to 4 × 10−4 s−1, reflecting intrinsic tumor biology and treatment effects, respectively. Conclusions: This approach demonstrates the feasibility of integrating CE-MRI and computational modeling to generate patient-specific treatment predictions. Preliminary model training on retrospective cohorts with matched BC subtypes and therapy regimens enabled accurate prediction of NAC outcomes. Future work will focus on model refinement, cohort expansion, and enhanced statistical validation to support broader clinical translation.

Verified
Journal Article
Open access
PDF file
GSGreta Di Stefano
Greta Di Stefano
GRAZIELLA MARINOGRAZIELLA MARINO
GRAZIELLA MARINO
ATAlexios Thodas
Alexios Thodas
PMPasqualina Modano
Pasqualina Modano
Grazia LazzariGrazia Lazzari
Grazia Lazzari
AVALESSIO VAGLIASINDI
ALESSIO VAGLIASINDI
Phyllodes tumours (PTs) of the breast are rare fibroepithelial neoplasms with potentially aggressive behaviour, characterised by rapid growth, a significant risk of local recurrence, and occasional metastatic spread. Optimal management remains controversial, particularly regarding surgical margins, adjuvant radiotherapy, and the relevance of molecular markers in predicting tumour behaviour. A PRISMA 2020-guided qualitative systematic review was conducted of studies published between January 2000 and December 2024 in PubMed/MEDLINE, Scopus, and Web of Science. Eligible studies included malignant PTs of the breast and addressed at least one of the following domains: molecular pathology, surgical margins and local recurrence, adjuvant radiotherapy, or predictors of recurrence and metastasis. A clinical case of malignant PT treated at our institution is presented as an illustrative study. Thirty-four studies met the inclusion criteria. Evidence suggests that margin status, stromal proliferative activity, and selected molecular markers influence recurrence risk. Several retrospective studies suggest that adjuvant radiotherapy may improve local control in selected high-risk malignant PTs, although the evidence remains heterogeneous, retrospective, and potentially affected by treatment-selection bias, and no consistent survival benefit has been demonstrated. Molecular alterations, including MED12 mutations, TERT promoter mutations, TP53 alterations, and increased Ki-67 expression, have been associated with tumour progression and aggressive behaviour. A 44-year-old woman presented with a 2.4 cm left breast mass on radiological examination. Lumpectomy revealed a malignant PT with stromal hypercellularity, nuclear atypia, and a mitotic index of 20/10 HPF with close margins. Immunohistochemistry showed positivity for CD99, Bcl-2, and CD34 with a Ki-67 proliferation index of 20%. The patient underwent wide local re-excision followed by adjuvant radiotherapy (60 Gy), and at 24-month follow-up, the patient remained disease-free. Evidence synthesis highlights the importance of complete surgical excision, multidisciplinary management, and consideration of adjuvant radiotherapy in selected malignant PTs. Emerging molecular profiling may contribute to improved biological understanding and future risk stratification of malignant PTs, although its routine clinical utility remains to be validated in prospective studies.