Natural compounds, particularly flavonoids, have emerged as promising anticancer agents due to their various biological activities and no or negligible toxicity towards healthy tissues. Among these, isorhamnetin, a methylated flavonoid, has gained significant attention for its potential to target multiple cancer hallmarks. This review comprehensively explores the mechanisms by which isorhamnetin exerts its anticancer effects, including cell cycle regulation, apoptosis, suppression of metastasis and angiogenesis, and modulation of oxidative stress and inflammation. Notably, isorhamnetin arrests cancer cell proliferation by regulating cyclins, and CDKs induce apoptosis via caspase activation and mitochondrial dysfunction. It inhibits metastatic progression by downregulating MMPs, VEGF, and epithelial–mesenchymal transition (EMT) markers. Furthermore, its antioxidant and anti-inflammatory properties mitigate reactive oxygen species (ROS) and pro-inflammatory cytokines, restricting cancer progression and modulating tumor microenvironments. Combining isorhamnetin with other treatments was also discussed to overcome multidrug resistance. Importantly, this review integrates the recent literature (2022–2024) and highlights isorhamnetin’s roles in modulating cancer-specific signaling pathways, immune evasion, tumor microenvironment dynamics, and combination therapies. We also discuss nanoformulation-based strategies that significantly enhance isorhamnetin’s delivery and bioavailability. This positions isorhamnetin as a promising adjunct in modern oncology, capable of improving therapeutic outcomes when used alone or in synergy with conventional treatments. The future perspectives and potential research directions were also summarized. By consolidating current knowledge and identifying critical research gaps, this review positions Isorhamnetin as a potent and versatile candidate in modern oncology, offering a pathway toward safer and more effective cancer treatment strategies.
Curcumin has been extensively investigated as an anticancer agent, yet its clinical application remains constrained by low bioavailability, incomplete mechanistic understanding, and limited therapeutic optimization. In light of growing resistance to conventional chemotherapies and the demand for safer, multi-targeted agents, this review revisits curcumin with a contemporary lens. We critically evaluate the literature published since 2020, focusing on newly elucidated molecular mechanisms by which curcumin regulates tumor progression, including modulation of oncogenic signaling pathways (Wnt/β-catenin, PI3K/Akt/mTOR, JAK/STAT, and MAPK), induction of ferroptosis, and epigenetic reprogramming. A particular emphasis is placed on recent advances in nanoformulation strategies that enhance curcumin’s pharmacokinetic profile and target-specific delivery. Furthermore, the emerging paradigm of combination therapy is explored, where curcumin acts synergistically with chemotherapeutics and phytochemicals to overcome drug resistance and potentiate anticancer efficacy. This review identifies key knowledge gaps, such as inconsistent clinical translation and the underexplored interplay between nanocurcumin systems and immune modulation, outlining directions for future translational research.
Cold atmospheric plasma (CAP) acts as a powerful antibacterial tool in the food industry, effectively eliminating E. coli and a wide range of pathogens, including bacteria, viruses, fungi, spores, and biofilms in meat and vegetables. Unlike traditional bactericidal methods, CAP leverages an arsenal of reactive species, including reactive oxygen species (ROS) such as ozone (O3) and hydroxyl radicals (OH•), and reactive nitrogen species (RNS) like nitric oxide (NO•), alongside UV radiation and charged particles. These agents synergistically dismantle E. coli’s cell membranes, proteins, and DNA, achieving high degradation rates without thermal or chemical damage to processed food. This non-thermal, eco-friendly technology preserves food’s nutritional and sensory integrity, offering a transformative edge over conventional approaches. It emphasizes the critical need to optimize treatment parameters (exposure time, gas composition, power) to unlock CAP’s full potential. This review explores CAP’s effectiveness in degrading E. coli, emphasizing the optimization of treatment parameters for practical food industry applications and its potential as a scalable food safety solution. It is crucial to conduct further studies to enhance its implementation, establishing CAP as a fundamental element of advanced food processing technologies and a key measure for protecting public health.
Intracellular targeting is the missing dimension in contemporary oncology, and nanosecond pulsed electric fields (nsPEFs) uniquely aim to deliver it. By charging membranes on sub-microsecond timescales, nsPEF bypasses plasma-membrane shielding to porate organelles, collapse mitochondrial potential, perturb ER calcium, and transiently open the nuclear envelope. This mechanism reprograms malignant fate while preserving tissue architecture. This review synthesizes the most recent evidence to frame nsPEF as a programmable intracellular therapy, mapping mechanistic design rules that link pulse width, amplitude, repetition, and rise time to specific organelle responses. We outline therapeutic applications, including the induction of apoptosis in resistant tumors, immunogenic cell death with systemic memory, and synergy with checkpoint blockade. We also survey integrations with nanoparticles, calcium, and chemotherapeutic drugs for improved outcomes. We critically appraise safety, selectivity, and scalability, distill translational bottlenecks in dosimetry and standardization, and propose an actionable roadmap to accelerate clinical adoption. Viewed through this lens, nsPEF is not merely another ablation tool but a platform for precision intracellular oncotherapy, capable of drug-sparing efficacy and immune convergence when engineered with rigor.
Background/Objectives: Curcumin shows broad anticancer activity but limited clinical success as a standalone agent because of poor bioavailability and inconsistent tumor exposure. This review introduces the concept of curcumin as a molecular synergy amplifier and proposes that successful combinations depend on three interdependent determinants: mechanistic complementarity, suppression of adaptive resistance networks, and pharmacokinetic synchronization. Methods: Evidence on combinations with chemotherapeutics, natural bioactives, and nanotechnology-enabled delivery systems was critically evaluated, with emphasis on mechanism, resistance reversal, drug ratio, administration sequence, and tumor exposure. Results: Curcumin enhances therapeutic efficacy by sensitizing cancer cells, suppressing adaptive resistance pathways, targeting cancer stemness, and promoting multiple forms of programmed cell death. Importantly, analysis of current evidence indicates that therapeutic success depends not only on molecular synergy but also on pharmacokinetic synchronization between curcumin and partner agents. Many combinations demonstrating strong in vitro synergy fail to translate in vivo because optimal drug ratios, timing, and tumor exposure cannot be maintained. Nanotechnology-based co-delivery systems partially overcome these limitations through synchronized delivery and controlled release. Conclusions: Curcumin should be viewed as a molecular synergy amplifier whose clinical utility depends on mechanistic complementarity and pharmacokinetic synchronization with co-administered therapies. This framework provides a rationale for the design of next-generation curcumin-based combination therapies and identifies key priorities for clinical translation.
Eriodictyol, a naturally occurring flavanone, has appeared as a biologically versatile compound with increasing relevance in biomedical research, especially in cancers. Evidence over the past few decades indicates that eriodictyol influences cancer cell fate through coordinated modulation of cell-cycle control, survival, and regulated cell death pathways. Eriodictyol appears to reshape oncogenic signaling networks, including PI3K/Akt/mTOR and associated kinase cascades, thereby restricting proliferative capacity and lowering resistance thresholds. Studies consistently report cell-cycle arrest at critical checkpoints, accompanied by activation of both mitochondrial- and death-receptor-mediated apoptotic pathways through disruption of BCL-2 family balance, caspase engagement, and mitochondrial destabilization. Furthermore, eriodictyol alters intracellular redox dynamics in a dose-dependent manner, selectively sensitizing cancer cells to oxidative and metabolic stress. More recent findings extend its significance to inflammation-driven tumor progression and to the regulation of ferroptosis. Beyond intrinsic pharmacological activity, advances in nanocarrier-based delivery and balanced combination strategies have started to address critical challenges and limitations regarding solubility and bioavailability, while allowing precise therapeutic applications. In this review, we have discussed the plausible mechanisms, experimental evidence, and translational insights of eriodictyol as a systems-level modulator of cancer biology. We also outlined research priorities essential for progressing its clinical relevance as future perspectives.