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Search Results (21,611)

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11 pages, 1232 KB  
Article
Impact of Unplanned Radiotherapy Interruptions and Prolonged Overall Treatment Time on Recurrence in Head and Neck Squamous-Cell Carcinoma: A Retrospective Analysis from a Single Institution
by Rabia S. Angiras, Dilson Lobo, Athiyamaan M. Senthiappan, Sourjya Banerjee, Srinivas Challapalli, Johan Sunny, Abhishek Krishna and Paul Simon
Onco 2026, 6(1), 8; https://doi.org/10.3390/onco6010008 (registering DOI) - 17 Jan 2026
Abstract
Introduction: Radiotherapy plays a critical role in the management of head and neck squamous-cell carcinoma (HNSCC); however, the influence of overall treatment time on patient outcomes remains an area of ongoing investigation. The use of radiation, either in conjunction with concurrent chemotherapy [...] Read more.
Introduction: Radiotherapy plays a critical role in the management of head and neck squamous-cell carcinoma (HNSCC); however, the influence of overall treatment time on patient outcomes remains an area of ongoing investigation. The use of radiation, either in conjunction with concurrent chemotherapy or on its own, is crucial when treating HNSCC. Despite the longstanding hypothesis that treatment gaps may adversely affect tumor response and overall survival, there is a paucity of literature on this particular area. This study aims to bridge the knowledge gap and assess the correlation of treatment gaps on recurrences in HNSCC patients. Materials and Methodology: This retrospective study is based on an analysis of data obtained from a single institution between 2017 and 2021. Patients were selected on the basis of the presence of treatment gaps. Data were extracted from medical records and analyzed to evaluate the association between overall treatment time and various patient and treatment-related factors. Various factors thought to contribute to treatment gaps, such as age, TNM Stage, radiation dose, and use of concurrent chemotherapy, were also examined. Results: A total of 212 patients with treatment gaps were evaluated. Of these, 80 individuals experienced recurrences. It was observed that compared to distant metastases, locoregional failure was more frequent (n = 2, 4.2% vs. n = 45, 95.74%). The patients underwent both adjuvant and definitive therapy and were treated with a dose range of 60–70 Gy and concurrent cisplatin chemotherapy. It was noticed that this cohort had a range of 4–43 days of treatment gaps. Notably, 19 out of 47 patients had treatment gaps ≤ 5 days, while 28 out of 47 had gaps exceeding 5 days. It was also observed that patients with treatment gaps of >5 days had poorer quality of life and overall survival. Conclusions: This study identified that the Overall Treatment Time (OTT) had a strong statistical correlation with the development of recurrences. Further, the age of the patient, presence of neutropenia and the duration of the treatment gap were also identified to significantly correlate with the chance of developing recurrences. Full article
(This article belongs to the Topic Cancer Biology and Radiation Therapy: 2nd Edition)
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38 pages, 10428 KB  
Article
Conversational AI-Enabled Precision Oncology Reveals Context-Dependent MAPK Pathway Alterations in Hispanic/Latino and Non-Hispanic White Colorectal Cancer Stratified by Age and FOLFOX Exposure
by Fernando C. Diaz, Brigette Waldrup, Francisco G. Carranza, Sophia Manjarrez and Enrique Velazquez-Villarreal
Cancers 2026, 18(2), 293; https://doi.org/10.3390/cancers18020293 (registering DOI) - 17 Jan 2026
Abstract
Background: Colorectal cancer (CRC) demonstrates substantial clinical and biological diversity across age groups, ancestral backgrounds, and treatment settings, alongside a rising incidence of early-onset disease (EOCRC). The mitogen-activated protein kinase (MAPK) pathway is a major driver of CRC development and therapy response; however, [...] Read more.
Background: Colorectal cancer (CRC) demonstrates substantial clinical and biological diversity across age groups, ancestral backgrounds, and treatment settings, alongside a rising incidence of early-onset disease (EOCRC). The mitogen-activated protein kinase (MAPK) pathway is a major driver of CRC development and therapy response; however, the distribution and prognostic value of MAPK alterations across distinct patient subgroups remain unclear. Methods: We analyzed 2515 CRC tumors with harmonized demographic, clinical, genomic, and treatment metadata. Patients were stratified by ancestry (Hispanic/Latino [H/L] vs. non-Hispanic White [NHW]), age at diagnosis (early-onset [EO] vs. late-onset [LO]), and FOLFOX chemotherapy exposure. MAPK pathway alterations were identified using a curated gene set encompassing canonical EGFR-RAS-RAF-MEK-ERK signaling components and regulatory nodes. Conversational artificial intelligence (AI-HOPE and AI-HOPE-MAPK) enabled natural language-driven cohort construction and exploratory analytics; findings were validated using Fisher’s exact testing, chi-square analyses, and Kaplan–Meier survival estimates. Results: MAPK pathway disruption demonstrated marked heterogeneity across ancestry and treatment contexts. Among EO H/L patients, FGFR3, NF1, and RPS6KA6 mutations were significantly enriched in tumors not receiving FOLFOX, whereas PDGFRB alterations were more frequent in FOLFOX-treated EO H/L tumors relative to EO NHW counterparts. In late-onset H/L disease, NTRK2 and PDGFRB mutations were more common in non-FOLFOX tumors. Distinct MAPK-associated alterations were also observed among NHW patients, particularly in non-FOLFOX settings, including AKT3, FGF4, RRAS2, CRKL, DUSP4, JUN, MAPK1, RRAS, and SOS1. Survival analyses provided borderline evidence that MAPK alterations may be linked to improved overall survival in treated EO NHW patients. Conversational AI markedly accelerated analytic throughput and multi-parameter discovery. Conclusions: Although MAPK alterations are pervasive in CRC, their distribution varies meaningfully by ancestry, age, and treatment exposure. These findings highlight NF1, MAPK3, RPS6KA4, and PDGFRB as potential biomarkers in EOCRC and H/L patients, supporting the need for ancestry-aware precision oncology approaches. Full article
(This article belongs to the Special Issue Innovations in Addressing Disparities in Cancer)
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13 pages, 620 KB  
Article
Development of an Indirect ELISA for REV gp90 Antibody Detection Using the gp90 Protein Expressed in Suspended Cells
by Erjing Ke, Mengmeng Huang, Guodong Wang, Jingzhe Han, Yulong Zhang, Runhang Liu, Hangbo Yu, Ziwen Wu, Dan Ling, Xianyun Liu, Tengfei Xu, Suyan Wang, Yuntong Chen, Yongzhen Liu, Yanping Zhang, Hongyu Cui, Yulu Duan, Liuan Li, Xiaoxue Yu, Yulong Gao and Xiaole Qiadd Show full author list remove Hide full author list
Viruses 2026, 18(1), 124; https://doi.org/10.3390/v18010124 (registering DOI) - 17 Jan 2026
Abstract
Reticuloendotheliosis virus (REV) is an immunosuppressive virus in poultry that can cause acute reticular neoplasms, chronic lymphoid tumors, stunting syndrome, and secondary infections. In many countries, the lack of effective vaccines has resulted in a high prevalence of REV infections and substantial economic [...] Read more.
Reticuloendotheliosis virus (REV) is an immunosuppressive virus in poultry that can cause acute reticular neoplasms, chronic lymphoid tumors, stunting syndrome, and secondary infections. In many countries, the lack of effective vaccines has resulted in a high prevalence of REV infections and substantial economic losses. Enzyme-linked immunosorbent assay (ELISA)-based antibody detection is an important tool for monitoring the REV prevalence in poultry farms. ELISA coating antigens generally consist of either whole virus or viral protein; however, most commercially available REV antibody ELISA detection kits use whole virus as the coating antigen, which limits their applicability in certain diagnostic and research settings. In this study, the gp90 protein from a dominant REV strain was expressed and purified using 293F suspension cell eukaryotic expression system. Using recombinant gp90 protein as the coating antigen, an indirect ELISA for detecting gp90 antibodies (gp90-ELISA) was developed. After optimization, the optimal conditions were as follows: coating antigen concentration of 4 µg/mL with overnight incubation at 4 °C; blocking with 5% skim milk at 37 °C for 1.5 h; serum dilution of 1:200 with incubation at 37 °C for 45 min; secondary antibody dilution of 1:1000 with incubation at 37 °C for 30 min; and color development using TMB substrate at room temperature in the dark for 10 min. The cut-off value was defined as an OD450 ≥ 0.22 for positive samples and < 0.22 for negative samples. The developed gp90-ELISA specifically detected REV-positive sera at a maximum serum dilution ratio of 1:3200. Intra- and inter-assay variation coefficients were ≤10%, indicating that the gp90-ELISA had good specificity, sensitivity, and reproducibility. Laboratory serum testing showed that the gp90-ELISA successfully detected sera from chickens immunized with the gp90 protein or infected with REV. Furthermore, analysis of clinical serum samples demonstrated 100% concordance between the gp90-ELISA results and a commercial whole-virus-coated ELISA kit. These results indicate that the gp90-ELISA is a reliable supplementary method to whole-virus-coated ELISA and has potential utility in disease surveillance and evaluation of immune responses. Full article
(This article belongs to the Section Animal Viruses)
14 pages, 3620 KB  
Opinion
Sulforaphane as a Multi-Scale Mechano-Modulator in Cancer: An Integrative Perspective
by Xin Zhang, Lili Cheng, Yifan Han, Tailin Chen and Xinbin Zhao
Biology 2026, 15(2), 167; https://doi.org/10.3390/biology15020167 (registering DOI) - 17 Jan 2026
Abstract
Cancer progression is driven not only by biochemical signals but also by abnormal physical forces within a stiffened tumor microenvironment. This review re-examines the anticancer compound sulforaphane (SFN) through the integrative lens of tumor biomechanics. We propose SFN functions as a “mechano-modulator,” whose [...] Read more.
Cancer progression is driven not only by biochemical signals but also by abnormal physical forces within a stiffened tumor microenvironment. This review re-examines the anticancer compound sulforaphane (SFN) through the integrative lens of tumor biomechanics. We propose SFN functions as a “mechano-modulator,” whose pleiotropic effects converge to disrupt pro-invasive mechanotransduction. SFN targets key force-sensitive pathways (e.g., YAP/TEAD, Rho/ROCK), destabilizes invasion machinery (cytoskeleton, invadopodia), and promotes tissue-level changes such as extracellular matrix remodeling. While preclinical evidence for this mechano-modulatory role is compelling, this perspective also highlights the critical need for clinical validation and discusses the key translational challenges. By systematically linking SFN’s molecular actions to the biophysics of tumor progression, this synthesis provides a novel framework for understanding its efficacy and outlines a rational path for its future development as a mechano-inspired therapeutic. Full article
(This article belongs to the Special Issue Tumor Biomechanics and Mechanobiology)
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18 pages, 904 KB  
Review
Research Progress on the Insecticidal and Antibacterial Properties and Planting Applications of the Functional Plant Cnidium monnieri in China
by Shulian Shan, Qiantong Wei, Chongyi Liu, Sirui Zhao, Feng Ge, Hongying Cui and Fajun Chen
Plants 2026, 15(2), 281; https://doi.org/10.3390/plants15020281 (registering DOI) - 17 Jan 2026
Abstract
Cnidium monnieri (L.) Cusson is a species of Umbelliferae plants, and it is one of China’s traditional medicinal herbs, widely distributed in China owing to its strong adaptability in fields. In this article, the research progress on the taxonomy, distribution, cultivation techniques, active [...] Read more.
Cnidium monnieri (L.) Cusson is a species of Umbelliferae plants, and it is one of China’s traditional medicinal herbs, widely distributed in China owing to its strong adaptability in fields. In this article, the research progress on the taxonomy, distribution, cultivation techniques, active components, analysis methods, antibacterial and insecticidal properties, and ecological applications of C. monnieri was reviewed. The main active components in C. monnieri are coumarins (mainly osthole) and volatile compounds, exhibiting multiple pharmacological effects, e.g., anti-inflammatory, antibacterial, antioxidant, anti-tumor, and immune-regulating effects. Some modern analytical techniques (e.g., HPLC, GC-MS, and UPLC-QTOF-MS) have enabled more precise detection and quality control of these chemical components in C. monnieri. The specific active constituents in C. monnieri (e.g., coumarins and volatile components) exhibit significant inhibitory effects against various pathogenic fungi and insect pests. Simultaneously, the resources provided during its flowering stage (e.g., pollen and nectar) and the specific volatiles released can repel herbivorous insect pests while attracting natural enemies, such as ladybugs, lacewings, and hoverflies, thereby enhancing ecological control of insect pests in farmland through a “push–pull” strategy. Additionally, C. monnieri has the ability to accumulate heavy metals, e.g., Zn and Cu, indicating its potential value for ecological restoration in agroecosystems. Overall, C. monnieri has medicinal, ecological, and economic value. Future research should focus on regulating active-component synthesis, improving our understanding of ecological mechanisms, and developing standardized cultivation systems to enhance the applications of C. monnieri in modernized traditional Chinese medicine and green agriculture production. Full article
(This article belongs to the Section Plant Protection and Biotic Interactions)
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15 pages, 655 KB  
Systematic Review
MRI-Based Prediction of Vestibular Schwannoma: Systematic Review
by Cheng Yang, Daniel Alvarado, Pawan Kishore Ravindran, Max E. Keizer, Koos Hovinga, Martinus P. G. Broen, Henricus P. M. Kunst and Yasin Temel
Cancers 2026, 18(2), 289; https://doi.org/10.3390/cancers18020289 (registering DOI) - 17 Jan 2026
Abstract
Background: The vestibular schwannoma (VS) is the most common cerebellopontine angle tumor in adults, exhibiting a highly variable natural history, from stability to rapid growth. Accurate, the non-invasive prediction of tumor behavior is essential to guide personalized management and avoid overtreatment or [...] Read more.
Background: The vestibular schwannoma (VS) is the most common cerebellopontine angle tumor in adults, exhibiting a highly variable natural history, from stability to rapid growth. Accurate, the non-invasive prediction of tumor behavior is essential to guide personalized management and avoid overtreatment or delayed intervention. Objective: To systematically review and synthesize the evidence on MRI-based biomarkers for predicting VS growth and treatment responses. Methods: We conducted a PRISMA-compliant search of PubMed, EMBASE, and Cochrane databases for studies published between 1 January 2000 and 1 January 2025, addressing MRI predictors of VS growth. Cohort studies evaluating texture features, signal intensity ratios, perfusion parameters, and apparent diffusion coefficient (ADC) metrics were included. Study quality was assessed using the NOS (Newcastle–Ottawa Scale) score, GRADE (Grading of Recommendations, Assessment, Development and Evaluation), and ROBIS (Risk of Bias in Systematic reviews) tool. Data on diagnostic performance, including the area under the receiver operating characteristic (ROC) curve (AUC), sensitivity, specificity, and p value, were extracted and descriptively analyzed. Results: Ten cohort studies (five retrospective, five prospective, total n = 525 patients) met the inclusion criteria. Texture analysis metrics, such as kurtosis and gray-level co-occurrence matrix (GLCM) features, yielded AUCs of 0.65–0.99 for predicting volumetric or linear growth thresholds. Signal intensity ratios on gadolinium-enhanced T1-weighted images for tumor/temporalis muscle achieved a 100% sensitivity and 93.75% specificity. Perfusion MRI parameters (Ktrans, ve, ASL, and DSC derived blood-flow metrics) differentiated growing from stable tumors with AUCs up to 0.85. ADC changes post-gamma knife surgery predicted a favorable response, though the baseline ADC had limited value for natural growth prediction. The heterogeneity in growth definitions, MRI protocols, and retrospective designs remains a key limitation. Conclusions: MRI-based biomarkers may provide exploratory signals associated with VS growth and treatment responses. However, substantial heterogeneity in growth definitions and MRI protocols, small single-center cohorts, and the absence of external validation currently limit clinical implementation. Full article
(This article belongs to the Special Issue The Development and Application of Imaging Biomarkers in Cancer)
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22 pages, 2307 KB  
Review
Matrix Metalloproteinases in Hepatocellular Carcinoma: Mechanistic Roles and Emerging Inhibitory Strategies for Therapeutic Intervention
by Alexandra M. Dimesa, Mathew A. Coban and Alireza Shoari
Cancers 2026, 18(2), 288; https://doi.org/10.3390/cancers18020288 (registering DOI) - 17 Jan 2026
Abstract
Liver cancer, also known as hepatocellular carcinoma (HCC), remains a major global health concern, with high mortality driven by late-stage diagnosis, limited treatment efficacy, and frequent therapeutic resistance. Matrix metalloproteinases (MMPs), a large family of zinc-dependent endopeptidases, are central to the biological processes [...] Read more.
Liver cancer, also known as hepatocellular carcinoma (HCC), remains a major global health concern, with high mortality driven by late-stage diagnosis, limited treatment efficacy, and frequent therapeutic resistance. Matrix metalloproteinases (MMPs), a large family of zinc-dependent endopeptidases, are central to the biological processes that drive liver tumor initiation and progression. By degrading and reorganizing extracellular matrix components, MMPs facilitate tumor expansion, tissue invasion, and metastatic dissemination. In addition, these enzymes regulate the availability of growth factors, cytokines, and chemokines, thereby influencing angiogenesis, inflammation, immune cell recruitment, and the development of an immunosuppressive tumor microenvironment. Aberrant expression or activity of multiple MMP family members is consistently associated with aggressive clinicopathologic features, including vascular invasion, increased metastatic potential, and reduced patient survival, highlighting their promise as prognostic markers and actionable therapeutic targets. Past attempts to modulate MMP activity were hindered by broad inhibition profiles and dose-limiting toxicities, underscoring the need for improved specificity and delivery strategies. Recent advances in molecular design, biologics engineering, and nanotechnology have revitalized interest in MMP targeting by enabling more selective, context-dependent modulation of proteolytic activity. Preclinical studies demonstrate that carefully tuned MMP inhibition can limit tumor invasion, enhance anti-angiogenic responses, and potentially improve the efficacy of existing systemic therapies, including immuno-oncology agents. This review synthesizes current knowledge on the multifaceted roles of MMPs in HCC pathobiology and evaluates emerging therapeutic strategies that may finally unlock the clinical potential of targeting these proteases. Full article
(This article belongs to the Section Cancer Drug Development)
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18 pages, 796 KB  
Review
Primary Malignant Tumours of the Proximal Third of the Fibula, from Epidemiology to Treatment: A Systematic Review
by Simone Otera, Virginia Maria Formica, Daphne Sorrentino, Dario Attala, Giuseppe Francesco Papalia and Carmine Zoccali
Med. Sci. 2026, 14(1), 45; https://doi.org/10.3390/medsci14010045 (registering DOI) - 16 Jan 2026
Abstract
Background: Primary fibula tumours are rare, representing approximately 0.25% of all primary bone tumours. While benign lesions are often asymptomatic, malignant ones typically present with pain and functional impairment. Most tumours arise in the proximal third of the fibula, yet the literature [...] Read more.
Background: Primary fibula tumours are rare, representing approximately 0.25% of all primary bone tumours. While benign lesions are often asymptomatic, malignant ones typically present with pain and functional impairment. Most tumours arise in the proximal third of the fibula, yet the literature regarding their epidemiology and clinicopathological features remains limited. This systematic review aims to synthesise current evidence on presentation, diagnosis, management, and prognosis of primary malignant tumours of the proximal fibula. Methods: A systematic review was conducted following PRISMA guidelines. PubMed, Scopus, and the Cochrane Register were searched on 28 October 2025 for English-language case reports and case series on primary malignant tumors of the proximal fibula. Two reviewers independently performed study selection and data extraction, collecting information on demographics, tumor characteristics, diagnostic approaches, treatments, and outcomes, with disagreements resolved by a third reviewer. Results: Thirty-three papers involving 228 patients (78 females, 128 males, 22 unknown) were included. The mean age at diagnosis was 22.8 years (range 4–79). The most common symptoms were painful mass and neurological complaints. Osteosarcoma and Ewing’s sarcoma were predominant histological types. Limb-sparing surgeries were most common, although 16 patients underwent amputation. At mean follow-up of 48.9 months, local recurrence occurred in 44 cases, and 12 developed distant metastases, most commonly in the lungs. Overall, 38 patients died, 37 due to disease progression. Conclusions: Primary malignant tumours of the proximal fibula, while rare, pose significant therapeutic challenges. Accurate diagnosis, appropriate multimodal treatment, and careful surgical planning are crucial to optimise oncological control and functional outcomes. Full article
17 pages, 2196 KB  
Review
Lipid Droplets in Cancer: New Insights and Therapeutic Potential
by Shriya Joshi, Chakravarthy Garlapati, Amartya Pradhan, Komal Gandhi, Adepeju Balogun and Ritu Aneja
Int. J. Mol. Sci. 2026, 27(2), 918; https://doi.org/10.3390/ijms27020918 - 16 Jan 2026
Abstract
The progression of neoplastic diseases is driven by a complex interplay of biological processes, including uncontrolled proliferation, enhanced invasion, metastasis, and profound metabolic reprogramming. Among the hallmarks of cancer, as revised by Hanahan and Weinberg, the reprogramming of energy metabolism has emerged as [...] Read more.
The progression of neoplastic diseases is driven by a complex interplay of biological processes, including uncontrolled proliferation, enhanced invasion, metastasis, and profound metabolic reprogramming. Among the hallmarks of cancer, as revised by Hanahan and Weinberg, the reprogramming of energy metabolism has emerged as a critical feature that enables cancer cells to meet their heightened bioenergetic and biosynthetic demands. One significant aspect of this metabolic adaptation is the accumulation of lipid droplets (LDs) dynamic, cytoplasmic organelles primarily involved in lipid storage and metabolic regulation. LDs serve as reservoirs of neutral lipids and play a multifaceted role in cancer cell physiology. Their accumulation is increasingly recognized as a marker of tumor aggressiveness and poor prognosis. By storing lipids, LDs provide a readily accessible source of energy and essential building blocks for membrane synthesis, supporting rapid cell division and growth. Moreover, LDs contribute to cellular homeostasis by modulating oxidative stress, maintaining redox balance, and regulating autophagy, particularly under nutrient-deprived or hypoxic conditions commonly found in the tumor microenvironment. Importantly, LDs have been implicated in the development of resistance to cancer therapies. They protect cancer cells from the cytotoxic effects of chemotherapeutic agents by buffering endoplasmic reticulum (ER) stress, inhibiting apoptosis, and facilitating survival pathways. The presence of LDs has been shown to correlate with increased resistance to a variety of chemotherapeutic drugs, although the precise molecular mechanisms underlying this phenomenon remain incompletely understood. Emerging evidence suggests that chemotherapy itself can induce changes in LD accumulation, further complicating treatment outcomes. Given their central role in cancer metabolism and therapy resistance, LDs represent a promising target for therapeutic intervention. Strategies aimed at disrupting lipid metabolism or inhibiting LD biogenesis have shown potential in sensitizing cancer cells to chemotherapy and overcoming drug resistance. In this review, we comprehensively examine the current understanding of LD biology in cancer, highlight studies that elucidate the link between LDs and drug resistance, and discuss emerging approaches to target lipid metabolic pathways to enhance therapeutic efficacy across diverse cancer types. Full article
(This article belongs to the Special Issue Cancer Biomarkers and Metabolic Vulnerabilities)
18 pages, 4066 KB  
Article
Machine Learning Model Based on Multiparametric MRI for Distinguishing HER2 Expression Level in Breast Cancer
by Yongxin Chen, Weifeng Liu, Wenjie Tang, Qingcong Kong, Siyi Chen, Shuang Liu, Liwen Pan, Yuan Guo and Xinqing Jiang
Curr. Oncol. 2026, 33(1), 53; https://doi.org/10.3390/curroncol33010053 - 16 Jan 2026
Abstract
This study aimed to develop machine learning models based on conventional MRI features to classify HER2 expression levels in invasive breast cancer and explore their association with disease-free survival (DFS). A total of 678 patients from two centers were included, with Center 1 [...] Read more.
This study aimed to develop machine learning models based on conventional MRI features to classify HER2 expression levels in invasive breast cancer and explore their association with disease-free survival (DFS). A total of 678 patients from two centers were included, with Center 1 divided into training and internal test sets and Center 2 serving as an external test set. Random Forest models were trained to distinguish HER2-positive vs. HER2-negative (Task 1) and HER2-low vs. HER2-zero tumors (Task 2) using BI-RADS–based MRI features. SHapley Additive exPlanations were applied to rank feature importance, assist feature selection, and enhance model interpretability. DFS was analyzed using Kaplan–Meier curves and log-rank tests. In Task 1, key features included tumor size, axillary lymph nodes, fibroglandular tissue, peritumoral edema, and multifocal, achieving AUCs of 0.75 and 0.73 in the internal and external test sets, respectively. In Task 2, tumor size, peritumoral edema, and multifocal yielded AUCs of 0.73 and 0.72, respectively. Higher task-specific model scores were associated with shorter DFS in Task 1 (p = 0.037) and longer DFS in Task 2 (p = 0.046). MRI-based machine learning models can noninvasively stratify HER2 expression levels, with potential for prognostic stratification and clinical application. Full article
(This article belongs to the Section Breast Cancer)
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20 pages, 8787 KB  
Article
Crocins Ameliorate Experimental Immune Checkpoint Inhibitor-Related Myocarditis by Targeting the Hpx/Nrf2/HO-1 Pathway
by Jing Yan, Qingqing Cai, Yu Li, Yi Zhang, Ye Zhao, Fangbo Zhang and Huamin Zhang
Int. J. Mol. Sci. 2026, 27(2), 911; https://doi.org/10.3390/ijms27020911 - 16 Jan 2026
Abstract
Immune checkpoint inhibitors (ICIs) for cancer therapy may induce immune-related adverse events including myocarditis, which occurs infrequently but carries a high mortality rate. Crocins are the active constituents derived from Crocus sativus L. (saffron), and have demonstrated various bioactivities including anti-tumor, anti-inflammation, antioxidation, [...] Read more.
Immune checkpoint inhibitors (ICIs) for cancer therapy may induce immune-related adverse events including myocarditis, which occurs infrequently but carries a high mortality rate. Crocins are the active constituents derived from Crocus sativus L. (saffron), and have demonstrated various bioactivities including anti-tumor, anti-inflammation, antioxidation, anti-ischemia, anti-aging, and neuroprotective effects. This study established a subcutaneous xenotransplanted tumor model of human liver cancer in nude mice to better mimic ICI-related myocarditis. Animal experimental results revealed that crocins improved cardiac function, relieved myocardial damage and autoimmune response, and suppressed oxidative stress and inflammatory reaction. Quantitative proteomics and Western blotting verification confirmed that crocins ameliorated experimental ICI-related myocarditis by targeting the Hpx/Nrf2/HO-1 pathway. Molecular docking revealed that the best docking activities were demonstrated by crocin I–HO-1, crocin II–Hpx, and crocin III–Nrf2. These findings shed new light on the development of therapeutic strategies for treating ICI-related myocarditis and provided the fundamental basis for expanding the clinical application of crocins. Full article
(This article belongs to the Section Molecular Pharmacology)
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12 pages, 1373 KB  
Article
Plasma Levels of Aromatase, Cathepsin S and Matrix Metalloproteinase 1 in Renal Cell Carcinomas: Implications for Tumor Progression and Diagnostic Value
by Tomasz Guszcz, Anna Sankiewicz and Ewa Gorodkiewicz
Cancers 2026, 18(2), 283; https://doi.org/10.3390/cancers18020283 - 16 Jan 2026
Abstract
Background/Objectives: Kidney cancer (RC) is a significant global health burden. Renal cell carcinoma (RCC) is the most common form of kidney cancer. Its predominant histological subtype is clear cell renal cell carcinoma (ccRCC), which is frequently diagnosed at an advanced local stage [...] Read more.
Background/Objectives: Kidney cancer (RC) is a significant global health burden. Renal cell carcinoma (RCC) is the most common form of kidney cancer. Its predominant histological subtype is clear cell renal cell carcinoma (ccRCC), which is frequently diagnosed at an advanced local stage or with metastases. Detecting cancer at an early stage significantly increases the likelihood of a cure; therefore, research on new markers and a thorough understanding of tumor biology are essential. This study investigated the significance of aromatase (ARO), cathepsin S (CTSS), and matrix metalloproteinase 1 (MMP-1) as potential biomarkers in ccRCC. Methods: ARO, CTSS, and MMP-1 concentrations in plasma were determined using SPRi biosensors. Appropriate antibodies were used as biorecognition molecules in the biosensors. The samples analyzed came from 60 patients with histopathologically confirmed clear cell renal cell carcinoma (ccRCC) and from 26 patients diagnosed with chronic cystitis or benign prostatic hyperplasia (BPH). Results: A statistically significant increase (p < 0.00001) in the concentration of all proteins compared with the control samples was observed at the T3–T4 stage. The ARO concentration was already statistically significantly higher at the T1–T2 stage (p < 0.00001). The ROC curve for aromatase demonstrated high sensitivity and specificity for detecting ccRCC, with a cut-off point of 7.53 ng mL−1. A moderate positive correlation was also found between the concentrations of the three tested substances in renal cancer, which may indicate potential interactions in the tumor’s pathogenesis. Conclusions: SPRI testing has been shown to be an alternative to standard methods for detecting potential ccRCC markers. The biosensors used in the study can simultaneously determine ARO, CTSS, and MMP-1. The results obtained suggest the potential importance of these proteins in the development of ccRCC, and our work proposes a new diagnostic technique that may aid in the diagnosis of ccRCC. Full article
(This article belongs to the Section Cancer Biomarkers)
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18 pages, 14186 KB  
Article
Modulation of Cancer-Associated Fibroblasts via the miR-624-5p/FAP Axis Drives Progression and Metastasis in Non-Small Cell Lung Cancer
by Yan Zhao, Shuman Zhen, Xiaoxu Li, Xiaolin Chen, Xue Zhang, Xinming Zhao and Lihua Liu
Cancers 2026, 18(2), 279; https://doi.org/10.3390/cancers18020279 - 16 Jan 2026
Abstract
Background: Cancer-associated fibroblasts (CAFs) are key mediators of metastatic progression in non-small cell lung cancer (NSCLC). Fibroblast activation protein (FAP) serves as the hallmark of CAF activation. However, the upstream regulation of FAP remains elusive, limiting stroma-targeted therapy development. Methods: 68Ga-FAP inhibitor [...] Read more.
Background: Cancer-associated fibroblasts (CAFs) are key mediators of metastatic progression in non-small cell lung cancer (NSCLC). Fibroblast activation protein (FAP) serves as the hallmark of CAF activation. However, the upstream regulation of FAP remains elusive, limiting stroma-targeted therapy development. Methods: 68Ga-FAP inhibitor (FAPI)-04 PET/CT imaging was performed on 61 NSCLC patients to evaluate the clinical significance of FAP. CAFs and normal fibroblasts (NFs) were isolated from patient tissues. Bioinformatic analysis and qRT-PCR were employed to screen and validate miRNAs. Functional assays (CCK-8, collagen contraction, wound healing, transwell co-culture) were utilized to investigate the role of miR-624-5p in regulating fibroblast activation and the effects on the metastatic potential of NSCLC cells. The targeting relationship between miR-624-5p and FAP was validated using FISH, dual-luciferase assay, and Western blotting. Results: 68Ga-FAPI-04 uptake was higher in advanced NSCLC (p < 0.001) and correlated with tumor size, lymph node metastases, and distant metastases (p < 0.05). Isolated primary CAFs significantly enhanced the migration and invasion of A549 and PC9 cells compared to NFs (p < 0.001). We identified miR-624-5p as a significantly downregulated miRNA in CAFs (p < 0.001). Functionally, miR-624-5p overexpression inhibited CAF proliferation and collagen contraction (p < 0.01) and reduced the proliferation, migration, and invasion capabilities of A549 and PC9 cells (p < 0.001). Mechanistically, miR-624-5p bound to FAP mRNA and negatively regulated FAP expression (p < 0.001), thus suppressing CAF activation and tumor metastasis. Conclusions: Our findings establish miR-624-5p as a novel upstream regulator that suppresses FAP expression, consequently inhibiting CAF activation and its pro-metastatic function. Targeting the miR-624-5p/FAP axis represents a promising therapeutic strategy for NSCLC metastasis. Full article
(This article belongs to the Special Issue Lung Cancer: Updates on Therapy and Prognostic Prediction)
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21 pages, 5367 KB  
Article
Fluorescent Nanoporous Gene Drugs with Fenton-like Catalysis Vector Research
by Yulin Li, Jianjun Pan, Lili Xu, Yan Sun and Tong Li
Nanomaterials 2026, 16(2), 120; https://doi.org/10.3390/nano16020120 - 16 Jan 2026
Abstract
A multifunctional diagnosis and treatment carrier, ZIF-8@CDs, based on carbon quantum dots (CDs) and the zeolitic imidazolate framework-8 (ZIF-8) metal–organic framework which serves as a core structure for constructing the responsive delivery platform, is developed in this paper. The anticancer drug doxorubicin (DOX) [...] Read more.
A multifunctional diagnosis and treatment carrier, ZIF-8@CDs, based on carbon quantum dots (CDs) and the zeolitic imidazolate framework-8 (ZIF-8) metal–organic framework which serves as a core structure for constructing the responsive delivery platform, is developed in this paper. The anticancer drug doxorubicin (DOX) and Survivin oligo (siRNA) are loaded to form a ZIF-8@CDs/DOX@siRNA dual loading platform. CDs of 5–10 nm are synthesized by the solvent method and combined with ZIF-8. Electron microscopy shows that the composites are nearly spherical particles of approximately 200 nm, and the surface potential decreases from +36 mV before loading CDs to +25.7 mV after loading. The composite system shows unique advantages: (1) It has Fenton-like catalytic activity, catalyzes H2O2 to generate hydroxyl radicals, and consumes glutathione in the tumor microenvironment. The level of reactive oxygen species (ROS) in the ZIF-8@CDs group is significantly higher than that in the control group. (2) To achieve visual diagnosis and treatment, its fluorescence intensity is superior to that of the traditional Fluorescein isothiocyanate (FITC)-labeled vector; (3) It has a high loading capacity, with the loading amount of small nucleic acids reaching 36.25 μg/mg, and the uptake rate of siRNA by liver cancer cells is relatively ideal. The ZIF-8@CDs/DOX@siRNA dual-loading system is further constructed. Flow cytometry shows that the apoptosis rate of HepG2 cells induced by the ZIF-8@CDs/DOX@siRNA dual-loading system is 49%, which is significantly higher than that of the single-loading system (ZIF-8@CDs/DOX: 34.3%, ZIF-8@CDs@siRNA: 24.2%) and the blank vector (ZIF-8@CDs: 12.6%). The platform provides a new strategy for the integration of tumor diagnosis and treatment through the multi-mechanism synergy of chemical kinetic therapy, gene silencing and chemotherapy. Full article
(This article belongs to the Topic Advanced Nanocarriers for Targeted Drug and Gene Delivery)
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14 pages, 633 KB  
Article
Genomic Landscape of Thymic Carcinoma: A Large-Scale Analysis of Somatic Mutations, Demographic Disparities, and Metastatic Drivers from the AACR Project GENIE® Cohort
by Aden V. Chudziak, Tyson J. Morris, David Maliy, Grace S. Saglimbeni, Akaash Surendra, Beau Hsia, Huijun Li and Abubakar Tauseef
Curr. Issues Mol. Biol. 2026, 48(1), 90; https://doi.org/10.3390/cimb48010090 - 16 Jan 2026
Abstract
Thymic carcinoma (TC) is a rare and aggressive malignancy with poor prognosis, and its genomic landscape remains incompletely defined. Identifying the somatic alterations that shape TC biology is essential for improving diagnostic precision, developing targeted therapies, and informing early detection strategies. We performed [...] Read more.
Thymic carcinoma (TC) is a rare and aggressive malignancy with poor prognosis, and its genomic landscape remains incompletely defined. Identifying the somatic alterations that shape TC biology is essential for improving diagnostic precision, developing targeted therapies, and informing early detection strategies. We performed a retrospective genomic analysis of 141 TC tumor specimens from 134 patients using de-identified data from the American Association for Cancer Research (AACR) Project GENIE® database. Somatic mutations and copy number alterations (CNAs) were characterized, and statistical analyses were conducted to evaluate associations with patient demographics (sex, race) and tumor site (primary vs. metastatic). The cohort was predominantly male (56.7%) and White (56.7%). The most frequently altered genes were TP53 (27.7%), CYLD (17.6%), and CDKN2A (12.1%). Recurrent homozygous deletions at chromosome 9p21.3 involving CDKN2A and CDKN2B were common. Sex-stratified analysis revealed several significant male-specific alterations. Although the Pacific Islander subgroup was small (n = 2), preliminary analysis suggested enrichment of alterations in key cancer-associated genes, including TP53, BRCA1, and STAT5B, underscoring the need for diverse representation in TC genomics. Notably, MTOR mutations were significantly enriched in a subset of local recurrences and lymph node metastases (n = 3; q = 0.013), suggesting a potential role in disease progression. This large-scale genomic analysis reinforces the central involvement of TP53, cell-cycle control, and chromatin-modifying pathways in TC. The identification of sex-associated and race-associated mutational patterns, together with the enrichment of MTOR alterations in recurrent and metastatic disease, highlights biologically plausible mechanisms of progression and potential therapeutic vulnerabilities. These findings support the value of comprehensive genomic profiling in TC and emphasize the need for prospective, multi-omic studies to validate these observations and guide the development of more personalized treatment strategies. Full article
(This article belongs to the Special Issue Linking Genomic Changes with Cancer in the NGS Era, 3rd Edition)
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