Bence Raposa

Dr. Bence Raposa

Department of Preventive and Perinatal Medicine, University of Pecs, Pécs, Baranya, Hungary
orcid
Associate Professor, Head of Department

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

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

Representative Publications

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5 January 2025 in Cancers
Verified
Journal Article
Open access
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DSDavid Sipos
David Sipos
Bence RaposaBence Raposa
Bence Raposa
OFOmar Freihat
Omar Freihat
V1VAT Number: HU 17782218
VAT Number: HU 17782218
NMNejc Mekis
Nejc Mekis
AKA. Kovacs
A. Kovacs
Glioblastoma, the most common and aggressive primary brain tumor in adults, presents a formidable challenge due to its rapid progression, treatment resistance, and poor survival outcomes. Standard care typically involves maximal safe surgical resection, followed by fractionated external beam radiation therapy and concurrent temozolomide chemotherapy. Despite these interventions, median survival remains approximately 12–15 months, with a five-year survival rate below 10%. Prognosis is influenced by factors such as patient age, molecular characteristics, and the extent of resection. Patients with IDH-mutant tumors or methylated MGMT promoters generally have improved survival, while recurrent glioblastoma is associated with a median survival of only six months, as therapies in these cases are often palliative. Innovative treatments, including TTFields, add incremental survival benefits, extending median survival to around 20.9 months for eligible patients. Symptom management—addressing seizures, headaches, and neurological deficits—alongside psychological support for patients and caregivers is essential to enhance quality of life. Emerging targeted therapies and immunotherapies, though still limited in efficacy, show promise as part of an evolving treatment landscape. Continued research and clinical trials remain crucial to developing more effective treatments. This multidisciplinary approach, incorporating diagnostics, personalized therapy, and supportive care, aims to improve outcomes and provides a hopeful foundation for advancing glioblastoma management.

1 December 2021 in Biomedicine & Pharmacotherapy
Verified
Journal Article
Open access
RMRuth Mwangi
Ruth Mwangi
John Macharia MachariaJohn Macharia Macharia
John Macharia Macharia
IWIsabel N. Wagara
Isabel N. Wagara
Bence RaposaBence Raposa
Bence Raposa
Medicinal plant species contain vast and unexploited riches of chemical substances with high medical potential making these plant species valuable as biomedicine sources. Cassia fistula L is an important medicinal plant used in many traditional medicinal systems including Ayurveda and Chinese Traditional Medicine. It is a deciduous medium sized tree with elongated and rod-shaped fruits having pulp and have bright yellow flowers, earning the name 'Yellow Shower'. The present review provides a version of updated information on its botanical description and pharmacological properties including antioxidant, antimicrobial, anti-inflammatory, antidiabetic, antitumor, hepatoprotective among other activities. Pharmacological reviews on medicinal plants will provide valuable information; thus, Cassia fistula L can provide important discoveries of valuable bioactive natural products facilitating in developing novel pharmaceuticals products.

23 April 2021 in BMC Public Health
Verified
Journal Article
Open access
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MJMelinda Járomi
Melinda Járomi
BSBrigitta Szilágyi
Brigitta Szilágyi
AVAnita Velényi
Anita Velényi
ELEleonóra Leidecker
Eleonóra Leidecker
Bence RaposaBence Raposa
Bence Raposa
AMAlexandra Makai
Alexandra Makai
Background: Chronic non-specific low back pain syndrome (cnsLBP) is a severe health problem in developed countries, which has an important effect on patients’ quality of life and is highly determined by socio-demographic factors and low back pain specific knowledge. We examined patients’ health-related quality of life according to the results of the Short Form Health Survey (SF-36), low back pain knowledge (LBPKQ) and the social determinants of the participants. Methods: We carried out our research in the first half of 2015 in Southern Transdanubia, Hungary. The examination included 1155 respondents living with chronic non-specific low back pain. The confidence interval of 95% was used, and the level of. significance was p < 0.05 using SPSS 22.0 software. Results: The SF-36 questionnaire is suitable for the examination of patients’ health-related quality of life (Cronbach’s Alpha> 0.76), as the LBPKQ’s Cronbach’s Alpha was 0.726 also, which showed good validity. Longer-term disease meant a lower health-related quality of life (p < 0.05). A greater decrease of function (Roland Morris scores (RM)) accounts for a lower HRQoL and higher knowledge level. We found significant differences in LBPKQ scores according to sociodemographic parameters. The general health status was positively correlated with LBPKQ (p = 0.024) adjusted for demographic and pain and functional status. Conclusion: The negative effect of the symptoms on patients’ quality of life is proved, which is determined by different socio-demographic parameters furthermore by knowledge. Above all could be useful information for professionals to adopt the right interventions.

1 September 2016 in Imaging
Verified
Journal Article
Closed access
Bence RaposaBence Raposa
Bence Raposa
RPR Pónusz
R Pónusz
GGG Gerencsér
G Gerencsér
FBF Budán
F Budán
ZGZoltán Gyöngyi
Zoltán Gyöngyi
TVTimea Varjas
Timea Varjas
It has been reported that some of the food additives may cause sensitization, inflammation of tissues, and potentially risk factors in the development of several chronic diseases. Thus, we hypothesized that expressions of common inflammatory molecules – known to be involved in the development of various inflammatory conditions and cancers – are affected by these food additives. We investigated the effects of commonly used food preservatives and artificial food colorants based on the expressions of NFκB, GADD45α, and MAPK8 (JNK1) from the tissues of liver. RNA was isolated based on Trizol protocol and the activation levels were compared between the treated and the control groups. Tartrazine alone could elicit effects on the expressions of NFκB (p = 0.013) and MAPK8 (p = 0.022). Azorubine also resulted in apoptosis according to MAPK8 expression (p = 0.009). Preservatives were anti-apoptotic in high dose. Sodium benzoate (from low to high doses) dose-dependently silenced MAPK8 expression (p = 0.004 to p = 0....

13 April 2023 in Nutrients
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Journal Article
Open access
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GNGhodratollah Nowrasteh
Ghodratollah Nowrasteh
Afshin ZandAfshin Zand
Afshin Zand
Bence RaposaBence Raposa
Bence Raposa
LSLászló Szabó
László Szabó
ATAndrás Tomesz
András Tomesz
TVTimea Varjas
Timea Varjas
Recently, the field of epigenetics has been intensively studied in relation to nutrition. In our study, the gene expression patterns of histone deacetylases (HDACs), which regulate the stability of histone proteins, and DNA methyltransferases (DNMTs), which regulate DNA methylation, were determined in mice. The animals were fed a human-equivalent dose of the aqueous extract of fruit seeds and peels, which is rich in flavonoids and polyphenols, for 28 days and then exposed to the carcinogen 7,12-dimethylbenz(a)anthracene (DMBA). The concentrations of trans-resveratrol and trans-piceid were determined in the consumed extract by HPLC and were 1.74 mg/L (SD 0.13 mg/L) and 2.37 mg/L (SD 0.32 mg/L), respectively, which corresponds to the consumption of 0.2–1 L of red wine, the main dietary source of resveratrol, in humans daily. Subsequently, 24 h after DMBA exposure, the expression patterns of the HDAC and DNMT genes in the liver and kidneys were determined by qRT-PCR. The DMBA-induced expression of the tested genes HDAC1, HDAC2, DNMT1, DNMT3A and DNMT3B was reduced in most cases by the extract. It has already been shown that inhibition of the DNMT and HDAC genes may delay cancer development and tumour progression. We hypothesise that the extract studied may exert chemopreventive effects.

1 December 2022 in Cancer Cell International
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Journal Article
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John Macharia MachariaJohn Macharia Macharia
John Macharia Macharia
LZLu Zhang
Lu Zhang
RMRuth W. Mwangi
Ruth W. Mwangi
NRNora Rozmann
Nora Rozmann
ZKZsolt Kaposztas
Zsolt Kaposztas
Bence RaposaBence Raposa
Bence Raposa
After cardiovascular diseases, cancer is the second main cause of death globally. Mushrooms have been demonstrated to contain amalgamation with properties capable of inhibiting carcinogenesis and microbial growth, principally secondary metabolites such as quinolones, steroids, terpenes, anthraquinones, and benzoic acid derivatives among others. This study aimed to substantiate their potency concerning colon cancer carcinogenesis and antimicrobial growth. A systematic search of important literature was performed considering all the articles published until April 2022. Screening was performed by searching the BMC Springer, Elsevier, Embase, Web of Science, Ovid, and MEDLINE databases. In addition, Google Scholar was used to supplement information. Titles and abstracts that matched the established criteria were selected for full-text article scrutiny and subsequently used in the updated present review. Bioactive compounds present in medicinal mushrooms such as ascorbic acid, organic acids, flavonoids, polysaccharides, glycosides, phenols, linoleic acid, grifolin, and tocopherols among other compounds play a key role in suppressing the proliferation of cancerous cells and selectively act as antibacterial and antifungal agents. These metabolites actively scavenge oxygen free radicals, hydroxyl radicals, and nitrite radicals that would otherwise increase the risks of the growth and development of cancerous cells. Mushrooms' bioactive compounds and metabolites actively inhibit nuclear factor-kappa activation, protein kinase B processes, and ultimately the expression of Cyclooxygenases 2 in cancerous cells. Medicinal mushrooms should be considered as alternative natural chemo-preventive agents in the global fight against colon cancer and the evolution of drug-resistant pathogenic microorganisms, as they exhibit robust potency. They have not been reported to exhibit adverse harmful effects compared to synthetic chemotherapies, yet they have been reported to demonstrate significant beneficial effects.