Cosmin-Raducu Raileanu

Dr. Cosmin-Raducu Raileanu

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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23 January 2024 in Microorganisms
Verified
Journal Article
Open access
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NMNicoleta-Maricica Maftei
Nicoleta-Maricica Maftei
CRCosmin-Raducu Raileanu
Cosmin-Raducu Raileanu
ABAlexia Anastasia Stefania Balta
Alexia Anastasia Stefania Balta
LALenuta Ambrose
Lenuta Ambrose
MBMonica Boev
Monica Boev
ELElena Lacramioara Lisa
Elena Lacramioara Lisa
Probiotics, known to be live microorganisms, have been shown to improve or restore the gut microbiota, which in turn has been linked to improved health. It is believed that probiotics are the modern equivalent of a panacea, with claims that they may treat or prevent different diseases both in children and adults (e.g., from colic in babies to cardiovascular disease, respiratory infection, and cancer in adults). Ever since the early 2000s, probiotic-based fermented foods have had a resurgence in popularity, mostly due to claims made regarding their health benefits. Fermented foods have been associated with the prevention of irritable bowel syndrome, lactose intolerance, gastroenteritis, and obesity, but also other conditions such as chronic diarrhea, allergies, dermatitis, and bacterial and viral infections, all of which are closely related to an unhealthy lifestyle. Recent and ongoing developments in microbiome/microbiota science have given us new research directions for probiotics. The new types, mechanisms, and applications studied so far, and those currently under study, have a great potential to change scientific understanding of probiotics’ nutritional applications and human health care. The expansion of fields related to the study of the microbiome and the involvement of probiotics in its improvement foreshadow an era of significant changes. An expanding range of candidate probiotic species is emerging that can address newly elucidated data-driven microbial niches and host targets. In the probiotic field, new variants of microbiome-modulating interventions are being developed, including prebiotics, symbiotics, postbiotics, microbial consortia, live biotherapeutic products, and genetically modified organisms, with renewed interest in polyphenols, fibers, and fermented foods to ensure human health. This manuscript aims to analyze recent, emerging, and anticipated trends in probiotics (sources, doses, mechanism of action, diseases for which probiotics are administered, side effects, and risks) and create a vision for the development of related areas of influence in the field.

Verified
Journal Article
Open access
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NMNicoleta-Maricica Maftei
Nicoleta-Maricica Maftei
LALENUTA AMBROSE
LENUTA AMBROSE
DEDogaru (Pogorevici) Elena
Dogaru (Pogorevici) Elena
CRCosmin-Raducu Raileanu
Cosmin-Raducu Raileanu
OMOana Laura Mierlan
Oana Laura Mierlan
GGGabriela Gurau
Gabriela Gurau
Probiotics and postbiotics have gained increasing attention in microbiome research due to their potential roles in maintaining gut homeostasis and supporting human health. While probiotics are defined as live microorganisms that confer health benefits when administered in adequate amounts, postbiotics represent preparations of inanimate microorganisms and/or their components that also exert biological effects on the host. This narrative review provides an updated overview of the current knowledge on probiotics and postbiotics, with a particular focus on their mechanisms of action, production strategies, and emerging applications in human health. The review discusses key mechanisms through which probiotics and postbiotics interact with the host, including modulation of the gut microbiota, enhancement of epithelial barrier integrity, immune system regulation, metabolic modulation, and systemic signaling pathways. Advances in production technologies, ranging from conventional fermentation to innovative inactivation and stabilization approaches, are also examined, alongside challenges related to yield optimization, stability, safety, and standardization. Although a growing body of evidence suggests potential benefits of probiotics and postbiotics in metabolic, inflammatory, gastrointestinal, and immune-related conditions, much of the available data is derived from preclinical studies or small-scale clinical trials. Consequently, their clinical efficacy, optimal dosing, and long-term safety require further validation. By integrating current findings and highlighting existing gaps in the literature, this review aims to clarify the therapeutic potential of probiotics and postbiotics and to support the development of more robust, evidence-based strategies for their application in functional foods, supplements, and future biotherapeutic interventions.

Verified
Journal Article
Open access
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OMOana Laura Mierlan
Oana Laura Mierlan
CBCAMELIA BUSILA
CAMELIA BUSILA
OAOctavian Amaritei
Octavian Amaritei
DEDogaru (Pogorevici) Elena
Dogaru (Pogorevici) Elena
CRCosmin-Raducu Raileanu
Cosmin-Raducu Raileanu
GGGabriela Gurau
Gabriela Gurau
The root of metabolic disease lies in the gastrointestinal tract, where nutrient absorption occurs. Within this environment, a diverse community of microorganisms exerts effects that extend beyond the intestinal barrier. Akkermansia muciniphila (A. muciniphila), one such bacterium, has been associated with enhanced intestinal integrity, reduced intestinal inflammation, weight loss, and improved insulin sensitivity, mediated through mucus fermentation, production of short-chain fatty acids (SCFAs), bacterial proteins, and extracellular vesicles (EVs). Research in this field is promising, yet far from perfect. Its clinical applicability remains limited by factors such as strain variability, scarcity of human intervention studies, and the lack of established causality. While associations have been consistently observed in both rodent and human studies, causality has thus far been demonstrated only in animal models. This issue is of critical importance, as metabolic disease remains highly prevalent, carries systemic consequences, and imposes a substantial burden on healthcare systems, underscoring the urgent need for alternative therapeutic strategies. The aim of this narrative review is to synthesize current knowledge on A. muciniphila and to highlight the key limitations consistently reported in the literature. By addressing these factors, the review seeks to provide realistic perspectives on its therapeutic potential and to outline directions for future research.

11 February 2026 in Microorganisms
Verified
Journal Article
Open access
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LPLucian - Daniel Peptine
Lucian - Daniel Peptine
AZAndreea Eliza Zaharia
Andreea Eliza Zaharia
NMNicoleta-Maricica Maftei
Nicoleta-Maricica Maftei
CRCosmin-Raducu Raileanu
Cosmin-Raducu Raileanu
Elena Roxana Matache (Vasilache)Elena Roxana Matache (Vasilache)
Elena Roxana Matache (Vasilache)
GGGabriela Gurau
Gabriela Gurau
Staphylococcus aureus (MRSA) and vancomycin-resistant enterococci (VRE) are high-burden healthcare-associated pathogens that increase mortality, prolong hospitalisation, and drive substantial healthcare costs worldwide. These infections are associated with high morbidity, increased mortality, prolonged hospital stays, and significant costs, particularly among immunocompromised patients or those with extended hospitalizations. This systematic review was conducted and reported in accordance with PRISMA 2020, aiming to synthesise existing data on the epidemiology, resistance mechanisms, clinical manifestations, and strategies for the diagnosis, treatment, and prevention of MRSA and VRE infections. Data were qualitatively synthesised. A total of 113 records published between 2020 and 2025 met the inclusion criteria and were identified through searches in multiple bibliographic databases and publisher platforms (e.g., PubMed, Scopus, Web of Science). MRSA and VRE are implicated in numerous severe infections, including ventilator-associated pneumonia, catheter-associated urinary tract infections, endocarditis, and bacteraemia. Antimicrobial resistance is driven by the mecA, vanA, and vanB genes, while biofilm formation further complicates therapeutic efforts. Biofilm formation can promote antibiotic tolerance (slower killing without an increase in MIC) and persistence (survival of ‘persister’ cells), distinct from genetic resistance, and may complicate therapy in selected infections. Effective strategies include appropriate anti-MRSA/anti-VRE agents (e.g., ceftaroline for MRSA; linezolid or daptomycin for VRE), active screening, stringent infection prevention and control measures, and antimicrobial stewardship programmes. Implementation is often hindered by institutional barriers, limited resources, and insufficient staff training. A multidisciplinary, evidence-based approach is essential for the effective management of these infections. Reducing this burden requires coordinated implementation of rapid diagnostics, stringent infection prevention and control, and antimicrobial stewardship, supported by sustained institutional and public health investment.

26 August 2025 in Life
Verified
Journal Article
Open access
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TGTudor Gurau
Tudor Gurau
MCMadalina Gabriela Coman
Madalina Gabriela Coman
Daniel-Andrei IordanDaniel-Andrei Iordan
Daniel-Andrei Iordan
Onu IlieOnu Ilie
Onu Ilie
CRCosmin-Raducu Raileanu
Cosmin-Raducu Raileanu
CMCarmina Liana Musat
Carmina Liana Musat
Plantar pressure and foot load distribution are essential parameters in evaluating postural alignment, neuromuscular balance, and the risk of musculoskeletal disorders. This cross-sectional study analyzed static plantar pressure in 113 healthy young adults (18–35 years) using the Spine 3D Sensor Medica platform. Contact area, load, average pressure, and maximum peak pressure were measured bilaterally in forefoot and hindfoot regions. Strong correlations were found between body weight, BMI, and plantar load, particularly in the hindfoot, while peak pressures were influenced more by individual biomechanical factors than anthropometry. Women demonstrated greater inter-limb asymmetries compared to men. These findings provide reference values for static plantar pressure and highlight their importance for clinical musculoskeletal rehabilitation. By identifying early postural imbalances and abnormal load distributions, baropodometric assessments can guide targeted interventions, improve pain management, and optimize functional recovery. The study supports incorporating advanced plantar pressure analysis in personalized rehabilitation programs for preventing and managing musculoskeletal dysfunctions.

19 April 2025 in Viruses
Verified
Journal Article
Open access
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Elena Roxana Matache (Vasilache)Elena Roxana Matache (Vasilache)
Elena Roxana Matache (Vasilache)
GGGabriela Gurau
Gabriela Gurau
CRCosmin-Raducu Raileanu
Cosmin-Raducu Raileanu
AZAnamaria Zaharescu
Anamaria Zaharescu
AMAdrian Maier
Adrian Maier
DTDana Tutunaru
Dana Tutunaru
Respiratory infections are the most common infectious diseases among children, representing a cause of death and generating a significant number of hospitalisations. The aim of the study was to analyse the epidemiological and clinical characteristics of viral pathogens causing respiratory tract infections in newborns and young children admitted to Galati pediatric hospital between October 2022 and December 2023. The diagnosis was performed using multiplex RT-PCR panels, which allowed simultaneous identification of respiratory pathogens (viruses and bacteria). From a total of 803 hospitalised patients with respiratory diseases, 607 (75.6%) children had a positive result for at least one respiratory virus and 96 patients (11.9%) were identified with bacterial infections. Mixed coinfections were found in almost half of the patients (44.5%). Most of RSV positive children had an increased length of stay, more than 7 days. It was shown a decline in severe cases of viral respiratory infections with prolonged hospitalisation as patients age up to 5 years.