Sign in to use this feature.

Years

Between: -

Subjects

remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline

Journals

remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline

Article Types

Countries / Regions

remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline

Search Results (442)

Search Parameters:
Keywords = centre of mass

Order results
Result details
Results per page
Select all
Export citation of selected articles as:
14 pages, 2265 KiB  
Communication
Bioelectrical Impedance Assessment in a Patient with Breast Cancer: A Case Report on the Effect of Integrative Therapies on Cellular Homeostasis
by Graziella Marino, Giovanni Pace, Lucia Sabato, Marzia Sichetti and Marisabel Mecca
Nutrients 2025, 17(15), 2506; https://doi.org/10.3390/nu17152506 - 30 Jul 2025
Viewed by 155
Abstract
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 [...] Read more.
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. Full article
Show Figures

Figure 1

11 pages, 2777 KiB  
Article
Bioinformatics Analysis and Functional Verification of Phytoene Synthase Gene PjPSY1 of Panax japonicus C. A. Meyer
by Tingting Tang, Rui Jin, Xilun Huang, E Liang and Lai Zhang
Curr. Issues Mol. Biol. 2025, 47(7), 551; https://doi.org/10.3390/cimb47070551 - 16 Jul 2025
Viewed by 280
Abstract
Phytoene synthase (PSY) is a multimeric enzyme that serves as the first enzyme in carotenoid synthesis within plant tissues and plays a crucial role in the production of carotenoids in plants. To understand the function of the PSY gene in Panax japonicus C. [...] Read more.
Phytoene synthase (PSY) is a multimeric enzyme that serves as the first enzyme in carotenoid synthesis within plant tissues and plays a crucial role in the production of carotenoids in plants. To understand the function of the PSY gene in Panax japonicus C. A. Meyer. fruit, the gene’s transcript was obtained by analyzing the transcriptome sequencing data of Panax japonicus fruit. The CDS sequence of the gene was cloned from Panax japonicus fruit using the RT-PCR cloning technique and named PjPSY1, which was then subjected to biosynthetic analysis and functional verification. The results showed that the open reading frame of the gene was 1269 bp, encoding 423 amino acids, with a protein molecular mass of 47,654.67 KDa and an isoelectric point (pI) of 8.63; the protein encoded by these amino acids was hydrophilic and localized in chloroplasts, and its three-dimensional structure was predicted by combining the pymol software to annotate the N site of action and active centre of the protein. Phylogenetic analysis demonstrated that PjPSY1 had the closest affinity to DcPSY from Daucus carota. Overexpression of PjPSY1 led to a significant increase in the content of carotenoid-related monomers in Arabidopsis thaliana, with Violaxanthin being synthesized in transgenic Arabidopsis thaliana but not in wild-type Arabidopsis thaliana. The PjPSY1 clone obtained in this study was able to promote carotenoid synthesis in the fruits of Panax japonicus, revealing that the mode of action of PjPSY1 in the carotenoid biosynthesis pathway of Panax japonicus fruits has a positive regulatory effect. Full article
(This article belongs to the Section Bioinformatics and Systems Biology)
Show Figures

Figure 1

14 pages, 823 KiB  
Article
Long Term Outcomes of Anti-COVID-19 Vaccines in Patients with Systemic Lupus Erythematosus: A Multicentre Study
by Giovanni Benanti, Giuseppe A. Ramirez, Tommaso Schioppo, Lorenza Maria Argolini, Gabriella Moroni, Grazia Bonelli, Renato Alberto Sinico, Federico Alberici, Federica Mescia, Luca Moroni, Gabriele D. Gallina, Biancamaria Venerandi, Francesco Tamborini, Chiara Bellocchi, Lorenzo Beretta, Roberto Caporali, Enrica Bozzolo, Lorenzo Dagna and Maria Gerosa
Vaccines 2025, 13(7), 735; https://doi.org/10.3390/vaccines13070735 - 8 Jul 2025
Viewed by 632
Abstract
Introduction: Systemic lupus erythematosus (SLE) is associated with infection-related morbidity. The risk of adverse outcomes secondary to infections was exacerbated during the recent COVID-19 pandemic, prompting mass vaccination with the novel mRNA-based and viral-vectored vaccines. Limited data exist on the long-term impact [...] Read more.
Introduction: Systemic lupus erythematosus (SLE) is associated with infection-related morbidity. The risk of adverse outcomes secondary to infections was exacerbated during the recent COVID-19 pandemic, prompting mass vaccination with the novel mRNA-based and viral-vectored vaccines. Limited data exist on the long-term impact of vaccination in patients with SLE. Methods: A post-vaccine group (PVG, n = 284) from a multicentric cohort of vaccinated patients with SLE from six tertiary referral centres in Northen Italy was compared with a control group (CG, n = 223) of similar demographics observed in the 2015–2019 period to investigate survival, hospitalisation, pregnancy, disease flare, disease progression, infection, and chronic complication accrual rates. Results: We did not observe excess SLE flares, SLE progression, hospitalisation, or pregnancy complications in the PVG. Cardiovascular complications due to comorbidities or to SLE were lower in the PVG than in the CG. Infections were more frequent in the PVG, related to COVID-19 in half of the cases, and were associated with SLE flares. Conclusions: Taken together, these data indicate that anti-COVID-19 vaccines are safe in the long-term when administered to patients with SLE. Stable, non-null rates of chronic comorbidity accrual and hospitalisation point out the existence of persistently unmet needs in patients with SLE. Full article
(This article belongs to the Special Issue Vaccination and Public Health in the 21st Century)
Show Figures

Figure 1

13 pages, 588 KiB  
Article
Blood Lead (Pb) Levels as a Possible Marker of Cancer Risk in a Prospective Cohort of Women with Non-Occupational Exposure
by Krzysztof Lubiński, Marcin R. Lener, Wojciech Marciniak, Jakub Pawłowski, Julia Sadzikowska, Adam Kiljańczyk, Milena Matuszczak, Piotr Baszuk, Sandra Pietrzak, Róża Derkacz, Marta Bryśkiewicz, Cezary Cybulski, Jacek Gronwald, Tadeusz Dębniak, Tomasz Huzarski, Steven A. Narod, Rodney J. Scott and Jan Lubiński
Biomedicines 2025, 13(7), 1587; https://doi.org/10.3390/biomedicines13071587 - 29 Jun 2025
Cited by 1 | Viewed by 666
Abstract
Background/Objectives: To correlate blood lead (Pb) levels with cancer risk in a prospective cohort of healthy women with non-occupational exposure to lead. We hypothesize that blood Pb levels can predict the risk of cancer in healthy women. Methods: The study was [...] Read more.
Background/Objectives: To correlate blood lead (Pb) levels with cancer risk in a prospective cohort of healthy women with non-occupational exposure to lead. We hypothesize that blood Pb levels can predict the risk of cancer in healthy women. Methods: The study was performed with women registered at the Hereditary Cancer Centre, Szczecin, aged 40 years and above between September 2010 and March 2024. A total of 2927 unaffected women were included in the study. Exclusion criteria were BRCA1 gene mutation, women with diagnosed cancer, and women with occupational exposures to Pb. All patients were asked about their occupational exposure and tested for the three Polish BRCA1 founder mutations (c.5266dupC/5382insC; c.181T > G/300T > G; c.4035delA/4153delA). Inductively coupled plasma mass spectrometry was used to measure blood Pb levels. The study was blinded to all scientists involved, and all samples were assayed in the absence of any knowledge about the clinical status of each participant. Results: There were 239 incident cancers diagnosed in the cohort after an average follow-up of 6 years. Compared to women with the lowest blood Pb concentration, women with higher blood Pb levels had a significantly increased risk of developing any cancer (HR = 1.46; (95% CI: 1.006–2.13; p = 0.046)). The association was stronger for women below the age of 50 years at study entry (HR = 2.59; (95% CI: 1.37–4.89; p = 0.003)). For women over 50 years of age, the results were statistically insignificant. Conclusions: This study suggests that blood Pb levels have the potential to be used as a marker of cancer risk in women under 50 years of age who have no known occupational exposure to this heavy metal. Further investigations using additional groups of women from Poland and other countries are needed for validate these findings. Full article
(This article belongs to the Section Cancer Biology and Oncology)
Show Figures

Figure 1

17 pages, 665 KiB  
Article
The Impact of a Multidisciplinary Residential Program (MRP) on Body Composition, Psychological Well-Being, and Hematochemical Parameters in Hospitalized Obese Patients
by Simone Perna, Giuseppe Mazzola, Michela Seniga, Gaetan Claude Barrile, Ilaria Torello, Alessia Moroni, Francesca Mansueto, Alessandro Lazzarotti, Vai Veronica, Clara Gasparri and Mariangela Rondanelli
Nutrients 2025, 17(13), 2108; https://doi.org/10.3390/nu17132108 - 25 Jun 2025
Viewed by 378
Abstract
Introduction: Obesity is a multifactorial condition strongly associated with physical and psychological comorbidities. This study aimed to evaluate changes in psychological symptoms and their correlation with anthropometric and body composition improvements in hospitalized obese patients undergoing a multidisciplinary rehabilitation program (MRP). Methods [...] Read more.
Introduction: Obesity is a multifactorial condition strongly associated with physical and psychological comorbidities. This study aimed to evaluate changes in psychological symptoms and their correlation with anthropometric and body composition improvements in hospitalized obese patients undergoing a multidisciplinary rehabilitation program (MRP). Methods: A total of 178 obese patients (61 males and 117 females; mean age 58.5 ± 14.0 years; mean BMI 41.3 ± 6.1 kg/m2) completed a two-month structured intervention combining a low-energy Mediterranean-style diet, individualized physical activity, and psychological support. Body composition by DXA, biochemical markers, and psychological outcomes (Beck Depression Inventory [BDI] and Binge Eating Scale [BES]) were assessed at baseline and discharge. Results: At baseline, 72.3% of participants showed depressive symptoms (BDI > 10), and 42.7% exhibited binge eating behaviors (BES ≥ 17). The intervention led to significant reductions in weight (−7.08 kg), BMI (−2.68 kg/m2), fat mass (−4.43 kg), and visceral adipose tissue (−329 g) (all p < 0.001). Mean BDI and BES scores decreased by 5.9 and 6.4 points, respectively (both p < 0.001). Moderate correlations were observed between reductions in adiposity and improvements in psychological symptoms, such as r = −0.45 for depressive symptoms (BDI) and r = −0.39 for binge eating behaviors (BES) (p-values < 0.001). Conclusions: A structured multidisciplinary intervention significantly improved body composition and psychological well-being in hospitalized obese patients. The moderate association between reduced adiposity and alleviation of depressive symptoms and binge eating behaviors underlines the value of integrated physical, nutritional, and psychological care. Level of Evidence: Level 3, according to the Oxford Centre for Evidence-Based Medicine. Full article
(This article belongs to the Special Issue Biostatistics Methods in Nutritional Research)
Show Figures

Figure 1

21 pages, 851 KiB  
Article
How Rodent Species Adapt to the Food Resources of Their Habitat
by Sergio Del Arco and Jose María Del Arco
Animals 2025, 15(13), 1874; https://doi.org/10.3390/ani15131874 - 25 Jun 2025
Viewed by 322
Abstract
Three rodent species with similar characteristics coexist in the centre of the Iberian Peninsula (Wood mouse Apodemus sylvaticus, Algerian mouse Mus spretus and Common vole Microtus arvalis). This study examines if habitat segregation exists between the species, as a means of [...] Read more.
Three rodent species with similar characteristics coexist in the centre of the Iberian Peninsula (Wood mouse Apodemus sylvaticus, Algerian mouse Mus spretus and Common vole Microtus arvalis). This study examines if habitat segregation exists between the species, as a means of preventing the intense competition that may exclude any of these species. One of the three species recently arrived in the area. The other two have been consuming resources for a long time. Our aim is to check whether adaptations have been acquired during this time. To do this, we placed the three rodent species in semi-wild enclosures consisting of three different habitats and fed them acorns from the two most abundant oak species of the area for one week. We estimated the number of acorns and the mass per acorn that each species consumed in each habitat. It was found that each species prefers different habitats. The two species that were first installed in the area participated in acorn dissemination through transport and storage. They also conserved the embryos of the acorns consumed. The newly arrived species did not transport acorns and destroys them during consumption, behaving as a true predator species. The three species segregate their habitats to avoid competition. The two species that have been in the area for a longer time exhibit a relationship with the oaks that is akin to mutualism. Full article
(This article belongs to the Special Issue Adaptation of Vertebrates to Diverse Environments)
Show Figures

Figure 1

20 pages, 1384 KiB  
Article
The Comparative Effectiveness of Mepolizumab and Benralizumab in the Treatment of Eosinophilic Asthma
by Aleksandra Niemiec-Górska, Olga Branicka, Paula Olszewska, Sylwia Mielcarska, Joanna Glück, Barbara Rymarczyk and Radosław Gawlik
Adv. Respir. Med. 2025, 93(4), 21; https://doi.org/10.3390/arm93040021 - 20 Jun 2025
Viewed by 668
Abstract
Background: Severe asthma is associated with significant morbidity and risk of complications. Some patients, suffering from eosinophilic asthma, may benefit from biological therapies, especially anti IL-5 (anti-interleukin-5). The purpose of the study was to compare the efficacy evaluation of mepolizumab and benralizumab in [...] Read more.
Background: Severe asthma is associated with significant morbidity and risk of complications. Some patients, suffering from eosinophilic asthma, may benefit from biological therapies, especially anti IL-5 (anti-interleukin-5). The purpose of the study was to compare the efficacy evaluation of mepolizumab and benralizumab in the treatment of eosinophilic asthma. Methods: A retrospective, single-centre study including 59 patients with severe eosinophilic asthma treated with biologics (mepolizumab and benralizumab). Clinical outcomes, including peripheral blood morphotic characteristics, spirometry parameters, asthma control questionnaire (ACQ), mini-Asthma Quality of Life Questionnaire (mini-AQLQ) scores, daily oral corticosteroid use, body mass index, exacerbation rate, and exercise tolerance, were examined at the beginning and after 6 months of biological treatment. Results: A total of 38 patients were treated with mepolizumab and 21 with benralizumab. Significant improvements (p < 0.05) in eosinophil count, required daily dose of glucocorticoids, ACQ, mini-AQLQ scores, and exacerbation rate were observed in both groups after six months of treatment. There was no statistical difference (p < 0.05) in the abovementioned parameters between the groups. Conclusions: In patients with severe eosinophilic asthma, mepolizumab and benralizumab were associated with significant improvements in clinical state. Patients with type 2 asthma will benefit from the therapy with both anti-IL5 biologic drugs. Full article
Show Figures

Figure 1

20 pages, 8100 KiB  
Article
Characterization of Red Sandstone and Black Crust to Analyze Air Pollution Impacts on a Cultural Heritage Building: Red Fort, Delhi, India
by Gaurav Kumar, Lucia Rusin, Pavan Kumar Nagar, Sanjay Kumar Manjul, Michele Back, Alvise Benedetti, Bhola Ram Gurjar, Chandra Shekhar Prasad Ojha, Mukesh Sharma and Eleonora Balliana
Heritage 2025, 8(6), 236; https://doi.org/10.3390/heritage8060236 - 19 Jun 2025
Viewed by 1410
Abstract
Urban air pollution poses significant risks to cultural heritage buildings, particularly in polluted megacities like Delhi, India. The Red Fort, a UNESCO World Heritage Site and a symbol of India’s rich history, is highly susceptible to degradation caused by air pollutants. Despite its [...] Read more.
Urban air pollution poses significant risks to cultural heritage buildings, particularly in polluted megacities like Delhi, India. The Red Fort, a UNESCO World Heritage Site and a symbol of India’s rich history, is highly susceptible to degradation caused by air pollutants. Despite its great importance as an Indian and world heritage site, no studies have focused on characterizing its constituent materials or the degradation phenomena taking place. This study was developed in the framework of the MAECI (Italian Ministry of Foreign Affairs) and the Department of Science and Technology under the Ministry of Science and Technology, India, project: Indo—Italian Centre of Excellence for Restoration and Assessment of Environmental Impacts on Cultural Heritage Monuments. To understand their composition and degradation, Vindhyan sandstone and black crust samples were studied. Scanning Electron Microscopy with Energy Dispersive X-ray Spectroscopy (SEM-EDX), X-ray Diffraction (XRD), Fourier Transform Infrared Spectroscopy (FTIR), and Inductively Coupled Plasma Mass Spectrometry (ICP-MS) indicated that the red sandstone predominantly consisted of quartz and microcline, while the black crusts mainly comprised gypsum, bassanite, weddellite, quartz, and microcline. The analysis attributed the formation of gypsum to exogenous sources, such as construction activities and cement factory emissions. This pioneering study provides a basis for further research into the impacts of air pollution on Indian patrimony and promotes conservation strategies. Full article
(This article belongs to the Special Issue Deterioration and Conservation of Materials in Built Heritage)
Show Figures

Figure 1

19 pages, 3267 KiB  
Article
Analysis of Experimental Data from a Concentrating Parabolic Solar Plant and Comparison with Simulation Model Results
by Giuseppe Canneto, Irena Balog, Primo Di Ascenzi and Giampaolo Caputo
Energies 2025, 18(12), 3161; https://doi.org/10.3390/en18123161 - 16 Jun 2025
Viewed by 621
Abstract
Among the concentrating solar power (CSP) technologies, the parabolic trough (PT) solar collector is a proven technology mainly used to produce electricity and heat for industrial processes. Since 2003, a stand-alone Molten Salt Parabolic Trough (MSPT) experimental plant, located in the ENEA research [...] Read more.
Among the concentrating solar power (CSP) technologies, the parabolic trough (PT) solar collector is a proven technology mainly used to produce electricity and heat for industrial processes. Since 2003, a stand-alone Molten Salt Parabolic Trough (MSPT) experimental plant, located in the ENEA research centre of Casaccia (PCS plant), has been in operation. In this paper a brief description of the plant, the main plant operation figures, and a report of the main results obtained during the experimental test campaigns are presented. The aim of the tests was the evaluation of the thermal power collected as a function of DNI, mass flow rate, and inlet temperature of molten salt; experimental data were compared with simulation results obtained using a heat transfer software model of the solar receiver. Full article
(This article belongs to the Special Issue Advanced Solar Technologies and Thermal Energy Storage)
Show Figures

Figure 1

7 pages, 1181 KiB  
Communication
The Enigmatic, Highly Variable, High-Mass Young Stellar Object Mol 12: A New Extreme Herbig Be (Proto)star
by Mauricio Tapia, Paolo Persi, Jesús Hernández and Nuria Calvet
Galaxies 2025, 13(3), 70; https://doi.org/10.3390/galaxies13030070 - 13 Jun 2025
Viewed by 496
Abstract
We report new medium-resolution spectroscopy covering the wavelength range from 0.6 to 2.4 μm, as well as multi-epoch, multi-wavelength photometry, of the Class I high-mass embedded young stellar object Mol 12 (IRAS 05373+2349). It is embedded (AV12) [...] Read more.
We report new medium-resolution spectroscopy covering the wavelength range from 0.6 to 2.4 μm, as well as multi-epoch, multi-wavelength photometry, of the Class I high-mass embedded young stellar object Mol 12 (IRAS 05373+2349). It is embedded (AV12) in the centre of a dense core at a distance of 1.59 kpc from the Sun and has a total luminosity of 1.74×103L. The spectra show a large number of permitted atomic emission lines, mostly for Fe, H, C, N, and Ca, that originate in the inner zones of a very active protoplanetary disc and no photospheric absorption lines. Conspicuously, the He I line at 1.0830 μm displays a complex P-Cygni profile. Also, the first overtone CO emission band-heads at 2.3 μm are seen in emission. From the strengths of the principal emission lines, we determined the accretion rate and luminosity to be M˙105M y−1 and Lacc103L, respectively. Decade-long light curves show a series of irregular brightness dips of more than four magnitudes in r, becoming shallower as the wavelength increases and disappearing at λ>3μm. The colour–magnitude diagrams suggest the occurrence of a series of eclipses caused by the passage of small dust cloudlets in front of the star, producing more than 10 magnitudes of extra extinction. Full article
(This article belongs to the Special Issue Circumstellar Matter in Hot Star Systems)
Show Figures

Figure 1

42 pages, 2438 KiB  
Systematic Review
Mass Customisation Strategies in Additive Manufacturing: A Systematic Review and Implementation Framework
by Samuel Koranteng Fianko, Thywill Cephas Dzogbewu, Edinam Agbamava and Deon Johan de Beer
Processes 2025, 13(6), 1855; https://doi.org/10.3390/pr13061855 - 12 Jun 2025
Cited by 1 | Viewed by 1017
Abstract
Additive manufacturing (AM) has transformed mass customisation by allowing personalised production with remarkable efficiency. This systematic review compiles findings from 61 peer-reviewed articles (2010–2024) to highlight strategies for implementation, technological facilitators, challenges, industry applications, and evaluation frameworks relevant to mass customisation in AM [...] Read more.
Additive manufacturing (AM) has transformed mass customisation by allowing personalised production with remarkable efficiency. This systematic review compiles findings from 61 peer-reviewed articles (2010–2024) to highlight strategies for implementation, technological facilitators, challenges, industry applications, and evaluation frameworks relevant to mass customisation in AM contexts. Utilising the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) methodology, the review applies stringent inclusion criteria and thematic analysis to create an in-depth understanding of this developing area. Four major strategies for implementation have been identified: combining AM with conventional manufacturing, integrating customer-centred design, establishing flexible manufacturing networks, and creating adaptive production systems. Key technological facilitators include capabilities for multi-material processing, integration of digital workflows, and advanced monitoring of processes, while obstacles consist of limitations in materials, challenges in quality assurance, and complexities related to digital asset management. Industry applications reveal tailored approaches specific to medical, industrial, and architectural sectors. This analysis presents a multi-tiered implementation framework encompassing strategic, tactical, operational aspects and performance evaluation aspects to assist organisations in embracing AM-based mass customisation. This framework fills a notable gap in existing literature by aligning personalisation goals with operational efficiency. This paper also outlines future research priorities, such as creating standardised evaluation methods, improving system reliability, incorporating sustainability, and leveraging emerging tools like AI for process improvement. Ultimately, this review bridges theory and practice, offering a clearer path forward for mass customisation in the era of AM. Full article
Show Figures

Figure 1

12 pages, 1131 KiB  
Article
Assessing the Potential Usefulness of FDG LAFOV-PET for Oncological Staging: An Evaluation of Lesion Number and Uptake
by Valentino Dragonetti, Sara Peluso, Gastone Castellani and Stefano Fanti
Cancers 2025, 17(12), 1927; https://doi.org/10.3390/cancers17121927 - 10 Jun 2025
Viewed by 476
Abstract
Background/Objectives: In many cases, the detection of a single lesion could revolutionise patient clinical management; not all localisations, especially those with a low uptake and, consequently, a low Tumour-to-Background Ratio (TBR), are readily detectable using [18F]F-FDG PET/CT. LAFOV-PET offers a [...] Read more.
Background/Objectives: In many cases, the detection of a single lesion could revolutionise patient clinical management; not all localisations, especially those with a low uptake and, consequently, a low Tumour-to-Background Ratio (TBR), are readily detectable using [18F]F-FDG PET/CT. LAFOV-PET offers a potential enhancement in lesion detection, but the proportion of patients who would benefit from its use has yet to be determined. With the present analysis, we aimed to assess which clinical contexts the enhancement in lesion detection could affect the most. Methods: This retrospective study included 764 patients who underwent [18F]F-FDG PET/CT between January and April 2024. Data were obtained through a review of PET/CT reports. Inclusion criteria comprised patients who attended our centre for cancer pathologies or masses of undetermined nature (MUNs) in a staging setting, excluding patients who had undergone a prior [18F]F-FDG PET/CT scan or who had received therapy for any cancer pathology. This analysis focused on the total number of lesions identified, as well as the SUVmax of the lesion with the highest uptake. We analysed the proportion of patients who were within the range of number of lesions between 1 and 2, as well as who had an SUVmax of the lesion with the highest uptake between 2 and 5, either in the whole patient population or in the pathologies with a larger numerosity in the present study. Results: Among the 862 scans analysed, 289 (34%) were found to be negative, while 573 (66%) presented at least one localisation. In total, 4.5% of patients presented both a lesion number of between 1 and 2 and an SUVmax of the lesion with the highest uptake between 2 and 5. Among the malignancies that were the most common in the analysed population, a higher-than-average proportion of patients meeting these criteria were found in melanoma (6.2%), breast cancer (5.9%), and multiple myeloma (4.8%) patients. Conversely, the conditions that presented a lower proportion of patients in this range were suffering from MUNs (4.0%), lung cancer (2.1%), head–neck cancer (2.1%), suspected lymphoma (2.0%), and colon cancer (0.0%). Conclusions: Our analysis shows that almost 1 in 20 patients evaluated at oncological staging with [18F]F-FDG PET/CT could benefit from the increased diagnostic sensitivity offered by LAFOV-PET scanners. These data, although preliminary, support the need for future prospective controlled studies to confirm the actual clinical impact of implementing LAFOV-PET in current practice. Full article
(This article belongs to the Special Issue Multimodality Imaging for More Precise Radiotherapy)
Show Figures

Figure 1

15 pages, 1542 KiB  
Article
The Impact of Prehabilitation on Patient Outcomes in Oesophagogastric Cancer Surgery: Combined Data from Four Prospective Clinical Trials Performed Across the UK and Ireland
by Sowrav Barman, Beth Russell, Robert C. Walker, William Knight, Cara Baker, Mark Kelly, James Gossage, Janine Zylstra, Greg Whyte, James Pate, Jesper Lagergren, Mieke Van Hemelrijck, Mike Browning, Sophie Allen, Shaun R. Preston, Javed Sultan, Pritam Singh, Timothy Rockall, William B. Robb, Roisin Tully, Lisa Loughney, Jarlath Bolger, Jan Sorensen, Chris G. Collins, Paul A. Carroll, Claire M. Timon, Mayilone Arumugasamy, Thomas Murphy, Noel McCaffrey, Mike Grocott, Sandy Jack, Denny Z. H. Levett, Tim J. Underwood, Malcolm A. West and Andrew R. Daviesadd Show full author list remove Hide full author list
Cancers 2025, 17(11), 1836; https://doi.org/10.3390/cancers17111836 - 30 May 2025
Viewed by 759
Abstract
Background: Prehabilitation is increasingly being used in patients undergoing multimodality treatment for oesophagogastric cancer (OGC). Most studies to date have been small, single-centre trials. This collaborative study sought to assess the overall impact of prehabilitation on patient outcomes following OGC surgery. Methods: Data [...] Read more.
Background: Prehabilitation is increasingly being used in patients undergoing multimodality treatment for oesophagogastric cancer (OGC). Most studies to date have been small, single-centre trials. This collaborative study sought to assess the overall impact of prehabilitation on patient outcomes following OGC surgery. Methods: Data came from four prospective prehabilitation trials conducted in the UK or Ireland in patients undergoing multimodality treatment for OGC. The studies included three randomised and one non-randomised clinical trial, each comparing a prehabilitation intervention group to controls. The prehabilitation interventions included aerobic training delivered by exercise physiologists alongside dietetic input throughout the treatment pathway. The primary outcome was survival (all-cause and disease-specific mortality). Secondary outcomes were differences in complications, cardio-respiratory fitness (changes in VO2 peak and anaerobic threshold (AT)), chemotherapy completion rates, hospital length of stay, changes in body mass index, tumour regression and complication rates of anastomotic leak and pneumonia. Cox and logistic regression analysis provided hazard ratios (HR) and odds ratios (OR), respectively, with 95% confidence intervals (CI), adjusted for confounders. Results: Among 165 patients included, 88 patients were in the prehabilitation group and 77 patients were in the control group. All-cause and disease-specific mortality were not improved by prehabilitation (HR 0.67 95% CI 0.21–2.12 and HR 0.82 95% CI 0.42–1.57, respectively). The prehabilitation group experienced fewer major complications (20% vs. 36%, p = 0.034; adjusted OR of 0.54; 95%CI 0.26–1.13). There was a mitigated decline in VO2 peak following neo-adjuvant therapy (delta prehabilitation −1.07 mL/kg/min vs. control −2.74 mL/kg/min; p = 0.035) and chemotherapy completion rates were significantly higher following prehabilitation (90% vs. 73%; p = 0.016). Hospital length of stay (10 vs. 12 days, p = 0.402) and neoadjuvant chemotherapy response (Mandard 1–3 41% vs. 35%; p = 0.494) favoured prehabilitation, albeit not statistically significantly. Conclusion: Despite some limitations in terms of heterogeneity of study methodology, this study suggests a number of meaningful clinical benefits from prehabilitation before surgery for OGC patients. Current initiatives to agree on national standards for delivering prehabilitation and the results of ongoing trials will help to further refine this important intervention and expand the evidence base to support the widespread adoption and implementation of prehabilitation programs. Full article
(This article belongs to the Special Issue Perioperative and Surgical Management of Gastrointestinal Cancers)
Show Figures

Figure 1

11 pages, 561 KiB  
Article
Sex Differences in Epicardial Adipose Tissue and Other Risk Factors for Coronary Artery Disease
by Vesna Lesjak and Laura Kocet
Medicina 2025, 61(5), 934; https://doi.org/10.3390/medicina61050934 - 21 May 2025
Cited by 1 | Viewed by 603
Abstract
Background and Objectives: To examine individual-level sex differences in traditional and non-traditional risk factors and their potential effects on the severity of coronary artery disease (CAD). Materials and Methods: A cross-sectional analysis was performed on 208 patients with a low-to-intermediate pretest probability of [...] Read more.
Background and Objectives: To examine individual-level sex differences in traditional and non-traditional risk factors and their potential effects on the severity of coronary artery disease (CAD). Materials and Methods: A cross-sectional analysis was performed on 208 patients with a low-to-intermediate pretest probability of CAD, referred to a Coronary CT angiography (CCTA) at the Department of Radiology, Maribor University Medical Centre, from January 2022 to January 2024. CCTA-derived EAT (epicardial adipose tissue) attenuation and CAC (coronary artery calcification) values were measured. The association between CAD, EAT, and risk factors was analyzed by sex, using correlation analysis and multivariate regression. Results: In the results obtained using the univariate logistic regression model, age (OR 1.122, p < 0.001) and hypertension (OR 4.087, p = 0.048) were significantly associated with the presence of obstructive CAD in women, while in men, age (OR 1.052, p = 0.008), hypercholesterolemia (OR 3.765, p = 0.042), and EAT attenuation (OR 1.053, p = 0.011) were significant factors. In results obtained using the multivariable logistic regression analysis model, EAT attenuation was found to be significantly associated with the presence of obstructive CAD in men (OR 1.087, p = 0.012), and age was a significant factor in women (OR =1.108, p = 0.033), while hypertension, body mass index (BMI), diabetes, hypercholesterolemia, angina pectoris, and smoking were not. Conclusions: In the sex-specific multivariable logistic regression analysis model, EAT attenuation was significantly associated with obstructive CAD in men, while in women, it was associated with age. EAT may function as a beneficial alternative indicator in identifying patients with CAD. Full article
Show Figures

Figure 1

15 pages, 924 KiB  
Article
The Role of Periarticular Knee Muscle Torques in Ensuring the Body Balance of Older Adults with Balance Disturbances
by Piotr Prochor, Łukasz Magnuszewski, Paulina Zalewska, Michał Świętek, Zyta Beata Wojszel and Szczepan Piszczatowski
J. Clin. Med. 2025, 14(9), 3251; https://doi.org/10.3390/jcm14093251 - 7 May 2025
Viewed by 453
Abstract
Background: The role of the periarticular muscles of the knee joint in ensuring body balance is still ambiguous. Therefore, we conducted clinical and biomechanical assessments on 52 older adults (36 women and 16 men, age of 67.58 ± 7.30 years, body weight [...] Read more.
Background: The role of the periarticular muscles of the knee joint in ensuring body balance is still ambiguous. Therefore, we conducted clinical and biomechanical assessments on 52 older adults (36 women and 16 men, age of 67.58 ± 7.30 years, body weight of 75.10 ± 13.42 kg, and height of 163.92 ± 8.80 cm) to determine the role of the knee muscles in balance maintenance. Methods: The clinical examination included the Dizziness Handicap Inventory (DHI), the Geriatric Depression Scale (GDS), the Performance-Oriented Mobility Assessment (POMA), the Functional Reach Test (FRT), the Falls Efficacy Scale—International (FES-I), and bioimpedance parameters (skeletal muscle mass—SMM—and its derived parameter—Diff SMM). The biomechanical assessment involved parameters that characterize muscle torques of knee joint extensors and flexors in isokinetic and isometric conditions, as well as changes in the centre of pressure (COP) position while standing with eyes open and closed. Results: Based on treatment history and DHI results (>10 points), 26 participants were identified as having balance disorders, while the remaining participants formed the control group. Statistical analysis was performed to determine differences between the groups. The groups significantly differed in terms of the results obtained from the DHI (p < 0.001) and GDS (p = 0.04) questionnaires as well as FES-I (p < 0.001) and POMA (p = 0.002) tests. While SMM (p = 0.012) was similar in the groups, Diff SMM (p = 0.04) significantly differed. The multiple regression analysis confirmed the knee joint extensor parameters’ significant role in predicting the COP path (p = 0.03 and p = 0.04 for two assumed models). Conclusions: The obtained results proved that the muscle torques of knee extensors can be used in the diagnostic process of older patients with balance disorders, indicating possible rehabilitation directions. Full article
(This article belongs to the Special Issue Challenges and Advances in Geriatrics and Gerontology)
Show Figures

Figure 1

Back to TopTop