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Search for "necrosis" in Full Text gives 49 result(s) in Beilstein Journal of Nanotechnology.

Rapid synthesis of highly monodisperse AgSbS2 nanocrystals: unveiling multifaceted activities in cancer therapy, antibacterial strategies, and antioxidant defense

  • Funda Ulusu,
  • Adem Sarilmaz,
  • Yakup Ulusu,
  • Faruk Ozel and
  • Mahmut Kus

Beilstein J. Nanotechnol. 2025, 16, 2105–2115, doi:10.3762/bjnano.16.145

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  • nanoparticles [44][45]. Cell inhibition in cell lines can be attributed to intracellular accumulation of nanoparticles leading to oxidative stress-induced apoptosis and necrosis [46]. The findings of this investigation demonstrate that NCs exhibit a substantially lower inhibitory effect on healthy cell lines
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Published 19 Nov 2025

Multifunctional anionic nanoemulsion with linseed oil and lecithin: a preliminary approach for dry eye disease

  • Niédja Fittipaldi Vasconcelos,
  • Almerinda Agrelli,
  • Rayane Cristine Santos da Silva,
  • Carina Lucena Mendes-Marques,
  • Isabel Renata de Souza Arruda,
  • Priscilla Stela Santana de Oliveira,
  • Mércia Liane de Oliveira and
  • Giovanna Machado

Beilstein J. Nanotechnol. 2025, 16, 1711–1733, doi:10.3762/bjnano.16.120

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  • metalloproteinase-9, intercellular adhesion molecule 1, and tumor necrosis factor [34][35][36]. Downie et al. reported strong clinical evidence supporting the efficacy of nanolipid carrier eye drops infused with omega–3 fatty acids in stabilizing the tear film in patients with meibomian gland dysfunction [31]. In
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Published 02 Oct 2025

Ferroptosis induction by engineered liposomes for enhanced tumor therapy

  • Alireza Ghasempour,
  • Mohammad Amin Tokallou,
  • Mohammad Reza Naderi Allaf,
  • Mohsen Moradi,
  • Hamideh Dehghan,
  • Mahsa Sedighi,
  • Mohammad-Ali Shahbazi and
  • Fahimeh Lavi Arab

Beilstein J. Nanotechnol. 2025, 16, 1325–1349, doi:10.3762/bjnano.16.97

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  • accumulation of lipid ROS. Ferroptosis clearly differs from necrosis, apoptosis, and autophagy in terms of cellular morphology and function [7]. Recently, studies have indicated that ferroptosis can be utilized for cancer therapy since it effectively eliminates cancer cells and reverses drug resistance [8][9
  • ” (iron) and the Greek term “ptosis” (to fall) are the roots of the name ferroptosis [23]. Ferroptosis is a non-apoptotic cell death, a sub-branch of programmed cell death [24]. This type of cell death was first introduced in 2012 [6]. Ferroptosis differs from known forms such as apoptosis, necrosis
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Published 14 Aug 2025

Better together: biomimetic nanomedicines for high performance tumor therapy

  • Imran Shair Mohammad,
  • Gizem Kursunluoglu,
  • Anup Kumar Patel,
  • Hafiz Muhammad Ishaq,
  • Cansu Umran Tunc,
  • Dilek Kanarya,
  • Mubashar Rehman,
  • Omer Aydin and
  • Yin Lifang

Beilstein J. Nanotechnol. 2025, 16, 1246–1276, doi:10.3762/bjnano.16.92

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  • , respectively. Importantly, following photothermal therapy in R780-RBC and IR780-rRBC groups, a significant necrosis in the tumor and a noticeable suppression in the tumor volume were observed [171]. Li et al. developed hybrid nanovesicles (TT3-oCB NP-EXOs) with enhanced second near-infrared (NIR-II, 900–1700
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Published 05 Aug 2025

Colloidal few layered graphene–tannic acid preserves the biocompatibility of periodontal ligament cells

  • Teissir Ben Ammar,
  • Naji Kharouf,
  • Dominique Vautier,
  • Housseinou Ba,
  • Nivedita Sudheer,
  • Philippe Lavalle and
  • Vincent Ball

Beilstein J. Nanotechnol. 2025, 16, 664–677, doi:10.3762/bjnano.16.51

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  • levels were measured using CellROX green stain. DMSO was employed as a control because of its established capacity to induce oxidative stress through enhanced ROS production and glutathione depletion, accelerating cellular necrosis [35]. This assay complemented the DPPH scavenging assay to assess the
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Published 20 May 2025

A formulation containing Cymbopogon flexuosus essential oil: improvement of biochemical parameters and oxidative stress in diabetic rats

  • Ailton Santos Sena-Júnior,
  • Cleverton Nascimento Santana Andrade,
  • Pedro Henrique Macedo Moura,
  • Jocsã Hémany Cândido dos Santos,
  • Cauãn Torres Trancoso,
  • Eloia Emanuelly Dias Silva,
  • Deise Maria Rego Rodrigues Silva,
  • Ênio Pereira Telles,
  • Luiz André Santos Silva,
  • Isabella Lima Dantas Teles,
  • Sara Fernanda Mota de Almeida,
  • Daniel Alves de Souza,
  • Jileno Ferreira Santos,
  • Felipe José Aidar Martins,
  • Ana Mara de Oliveira e Silva,
  • Sandra Lauton-Santos,
  • Guilherme Rodolfo Souza de Araujo,
  • Cristiane Bani Correa,
  • Rogéria De Souza Nunes,
  • Lysandro Pinto Borges and
  • Ana Amélia Moreira Lira

Beilstein J. Nanotechnol. 2025, 16, 617–636, doi:10.3762/bjnano.16.48

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  • morphological alterations suggestive of an advanced pathological process. In the liver, coagulative necrosis was identified in large areas of the parenchyma, characterized by the initial preservation of cell contours, but with intensely eosinophilic cytoplasm and loss of nuclear integrity. Structural
  • accumulation of mononuclear cells, mainly lymphocytes and macrophages, around the portal spaces and areas of necrosis. In addition, the formation of cavities filled with new inflammatory cells was observed (C), suggesting a persistent and progressive inflammatory process (Figure 10). This infiltration may
  • cytoplasmic vesicles, indicating dysfunction in metabolization and impaired cell metabolism. This finding, associated with necrosis and inflammation, suggests an exacerbated cellular response to an aggressive agent, leading to structural collapse of the liver tissue. These histopathological changes indicate
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Published 07 May 2025

Synthetic-polymer-assisted antisense oligonucleotide delivery: targeted approaches for precision disease treatment

  • Ana Cubillo Alvarez,
  • Dylan Maguire and
  • Ruairí P. Brannigan

Beilstein J. Nanotechnol. 2025, 16, 435–463, doi:10.3762/bjnano.16.34

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Published 27 Mar 2025

Radiosensitizing properties of dual-functionalized carbon nanostructures loaded with temozolomide

  • Radmila Milenkovska,
  • Nikola Geskovski,
  • Dushko Shalabalija,
  • Ljubica Mihailova,
  • Petre Makreski,
  • Dushko Lukarski,
  • Igor Stojkovski,
  • Maja Simonoska Crcarevska and
  • Kristina Mladenovska

Beilstein J. Nanotechnol. 2025, 16, 229–251, doi:10.3762/bjnano.16.18

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  • via mitochondrial pathway and scavenger receptors, and necrosis [68][69][70]. For example, it has been shown that when single-wall CNTs (SWCNTs) enter into cells, they interact with the actin filaments, rearranging the actin, disrupt the mitochondrial function, and cause abnormalities in cell division
  • necrosis was observed, with the involvement of toll-like receptor-, transforming growth factor β-, tumor necrosis factor α-, and mitogen-activated protein kinase-dependent pathways in the signaling pathway network and oxidative stress playing a crucial role in these pathways [75][76]. However, all
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Published 19 Feb 2025

Nanocarriers and macrophage interaction: from a potential hurdle to an alternative therapeutic strategy

  • Naths Grazia Sukubo,
  • Paolo Bigini and
  • Annalisa Morelli

Beilstein J. Nanotechnol. 2025, 16, 97–118, doi:10.3762/bjnano.16.10

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  • strong pro-inflammatory response. These cells release cytokines such as tumor necrosis factor-α (TNF-α), interleukin (IL)-6, and IL-1β, essential for pathogen clearance and initiating immune defense mechanisms [19]. However, if an inflammation remains active for extended periods, it can contribute to
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Published 31 Jan 2025

Polymer lipid hybrid nanoparticles for phytochemical delivery: challenges, progress, and future prospects

  • Iqra Rahat,
  • Pooja Yadav,
  • Aditi Singhal,
  • Mohammad Fareed,
  • Jaganathan Raja Purushothaman,
  • Mohammed Aslam,
  • Raju Balaji,
  • Sonali Patil-Shinde and
  • Md. Rizwanullah

Beilstein J. Nanotechnol. 2024, 15, 1473–1497, doi:10.3762/bjnano.15.118

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  • cells. In vitro anti-inflammatory effects were evaluated by measuring nitric oxide (NO), tumor necrosis factor (TNF)-α, and interleukin (IL)-1β production in the same cells. The RVT-PLHNPs exhibited stronger antioxidant and anti-inflammatory activities than the free RVT solution. Apigenin Apigenin (APN
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Published 22 Nov 2024

Nanotechnological approaches for efficient N2B delivery: from small-molecule drugs to biopharmaceuticals

  • Selin Akpinar Adscheid,
  • Akif E. Türeli,
  • Nazende Günday-Türeli and
  • Marc Schneider

Beilstein J. Nanotechnol. 2024, 15, 1400–1414, doi:10.3762/bjnano.15.113

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  • neutralizing the tumor necrosis factor-related apoptosis-inducing ligand on the surfaces of polymeric NPs and NLCs for the treatment of Alzheimer’s disease. The in vivo studies in a mouse model showed that polymeric NPs and NLCs reached the brain via N2B delivery. They also showed that the adsorption of the
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Published 12 Nov 2024

Assessing phytotoxicity and tolerance levels of ZnO nanoparticles on Raphanus sativus: implications for widespread adoptions

  • Pathirannahalage Sahan Samuditha,
  • Nadeesh Madusanka Adassooriya and
  • Nazeera Salim

Beilstein J. Nanotechnol. 2024, 15, 115–125, doi:10.3762/bjnano.15.11

Graphical Abstract
  • coir without displaying chlorosis, necrosis, or strong growth inhibition, indicating its tolerance to elevated Zn levels [47]. Its resilience may have implications not only for the plant but also for the surrounding soil environment, microflora, and potentially human health. Metal-based engineered
  • noteworthy internalization of Zn by R. sativus at 10,000 mg/L exceeded the healthy level of Zn by 340%. Despite this, R. sativus demonstrated survival at 1000 mg/L without signs of chlorosis, necrosis, or growth inhibition, suggesting its Zn-tolerant nature. This study emphasized the need for proactive
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Published 23 Jan 2024

Antibody-conjugated nanoparticles for target-specific drug delivery of chemotherapeutics

  • Mamta Kumari,
  • Amitabha Acharya and
  • Praveen Thaggikuppe Krishnamurthy

Beilstein J. Nanotechnol. 2023, 14, 912–926, doi:10.3762/bjnano.14.75

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  • mechanisms involved in cancer, such as apoptotic proteins (e.g., Bcl-2 survival protein, tumour protein p53, tumour necrosis factor, and nuclear factor kappa-B) [23][24], cancer surface markers (CD44, CD133, and ALDH1) [25] signaling pathways (e.g., PI3K/AKT/mTOR pathway, Hippo pathway, Wnt/β-catenin pathway
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Published 04 Sep 2023

Overview of mechanism and consequences of endothelial leakiness caused by metal and polymeric nanoparticles

  • Magdalena Lasak and
  • Karol Ciepluch

Beilstein J. Nanotechnol. 2023, 14, 329–338, doi:10.3762/bjnano.14.28

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  • leukocyte diapedesis and produce inflammatory cytokines such as interleukin 6 (IL-6) or tumor necrosis factor-α (TNF-α) (Figure 1). The factors secreted by the endothelium also include angiokines, which affect the parenchymal cells, thus conditioning the functioning of entire organs. Endothelial cells play
  • . observed that direct exposure of HUVECs to SiO2 NPs resulted in oxidative damage induced by ROS, generated by the action of NPs. After 24 h of NP exposure, an increase in cell necrosis and apoptosis was observed. Significant DNA damage and cell cycle arrest at the G2/M point also occurred after NP exposure
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Published 08 Mar 2023

In search of cytotoxic selectivity on cancer cells with biogenically synthesized Ag/AgCl nanoparticles

  • Mitzi J. Ramírez-Hernández,
  • Mario Valera-Zaragoza,
  • Omar Viñas-Bravo,
  • Ariana A. Huerta-Heredia,
  • Miguel A. Peña-Rico,
  • Erick A. Juarez-Arellano,
  • David Paniagua-Vega,
  • Eduardo Ramírez-Vargas and
  • Saúl Sánchez-Valdes

Beilstein J. Nanotechnol. 2022, 13, 1505–1519, doi:10.3762/bjnano.13.124

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  • . This result is consistent with Park et al. [45], who reported that the size of AgNPs is an important factor in cytotoxicity, inflammation, and genotoxicity. In this sense, AgNPs have been shown to induce cytotoxicity through apoptosis and necrosis in different cell lines [46]. Microscopic analysis
  • concentrations, however, necrosis (black box) predominates, where the formation of cellular debris and damage to the cell membrane are detected. Depending on the level of stress exerted on the cell, this behavior will trigger cell death [47]. Çìftçì et al. [48] suggested that AgNPs induce apoptosis and necrosis
  • in MCF-7 cells at lower concentrations, but induce necrosis only at higher concentrations. Despite the strong cytotoxic activity of nanoparticles on MCF-7 cells, it was necessary to examine whether there is any effect on healthy cells. The systems with lower IC50 (Ag/AgCl-T60 and Ag/AgCl-T80) were
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Published 13 Dec 2022

Photothermal ablation of murine melanomas by Fe3O4 nanoparticle clusters

  • Xue Wang,
  • Lili Xuan and
  • Ying Pan

Beilstein J. Nanotechnol. 2022, 13, 255–264, doi:10.3762/bjnano.13.20

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  • during NIR irradiation NPCs caused overt apoptosis and necrosis in a dosage-dependent manner (Figure 3a). The strongest effect was observed for the sample with 0.25 mg/mL NPCs. NPCs alone, on the contrary, did not affect cell viability at low concentrations and only caused signs of mild cellular toxicity
  • at high concentrations. Similarly, cells in the saline + NIR sample seemed as healthy as those in the saline control group. Consistent with these microscopy observations, flow cytometry analysis, which utilized Annexin V and propidium iodide to quantitate apoptosis and necrosis, showed that the
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Published 22 Feb 2022

Biocompatibility and cytotoxicity in vitro of surface-functionalized drug-loaded spinel ferrite nanoparticles

  • Sadaf Mushtaq,
  • Khuram Shahzad,
  • Tariq Saeed,
  • Anwar Ul-Hamid,
  • Bilal Haider Abbasi,
  • Nafees Ahmad,
  • Waqas Khalid,
  • Muhammad Atif,
  • Zulqurnain Ali and
  • Rashda Abbasi

Beilstein J. Nanotechnol. 2021, 12, 1339–1364, doi:10.3762/bjnano.12.99

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Published 02 Dec 2021

Comprehensive review on ultrasound-responsive theranostic nanomaterials: mechanisms, structures and medical applications

  • Sepand Tehrani Fateh,
  • Lida Moradi,
  • Elmira Kohan,
  • Michael R. Hamblin and
  • Amin Shiralizadeh Dezfuli

Beilstein J. Nanotechnol. 2021, 12, 808–862, doi:10.3762/bjnano.12.64

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Published 11 Aug 2021

Silver nanoparticles induce the cardiomyogenic differentiation of bone marrow derived mesenchymal stem cells via telomere length extension

  • Khosro Adibkia,
  • Ali Ehsani,
  • Asma Jodaei,
  • Ezzatollah Fathi,
  • Raheleh Farahzadi and
  • Mohammad Barzegar-Jalali

Beilstein J. Nanotechnol. 2021, 12, 786–797, doi:10.3762/bjnano.12.62

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  • the number of myocytes due to myocyte necrosis and apoptosis [1]. In the therapies of chronic heart failure (CHF) adrenergic and angiotensin signaling pathways are interrupted, while the therapies do not replace the dying myocytes during CHF progression [2]. Stem cells and some progenitor cells have
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Published 02 Aug 2021

A review on the biological effects of nanomaterials on silkworm (Bombyx mori)

  • Sandra Senyo Fometu,
  • Guohua Wu,
  • Lin Ma and
  • Joan Shine Davids

Beilstein J. Nanotechnol. 2021, 12, 190–202, doi:10.3762/bjnano.12.15

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  • NPs increased production levels of ROS, which resulted in cell apoptosis, necrosis, and DNA damage [132]. This mortality rate was higher when compared to silkworm groups fed with 1 and 10 ppm of Ag NPs. These results are in accordance with studies carried out by Meng et al., who stated that although
  • autophagy, apoptosis, and necrosis in the hemocytes. Xing et al. [154] studied the outcome of introducing Si NPs in the hemolymph of the silkworm. It was reported that 3.9 µg of Si NPs was toxic to the hemocytes when compared to the groups exposed to 0.39 and 0.039 µg of Si NPs. A high dose of Si NPs (3.9
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Published 12 Feb 2021

Applications of superparamagnetic iron oxide nanoparticles in drug and therapeutic delivery, and biotechnological advancements

  • Maria Suciu,
  • Corina M. Ionescu,
  • Alexandra Ciorita,
  • Septimiu C. Tripon,
  • Dragos Nica,
  • Hani Al-Salami and
  • Lucian Barbu-Tudoran

Beilstein J. Nanotechnol. 2020, 11, 1092–1109, doi:10.3762/bjnano.11.94

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  • weight [127]. In an extensive toxicology experiment on iron nanoparticles, Volkovova et al. [171] found that the lethal dose for 50% of rats is 36 mg Fe/kg body weight. Their study was focused on the SPION effects on the liver, where they found only mild necrosis and lipidosis, but the paper did not
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Published 27 Jul 2020

Using gold nanoparticles to detect single-nucleotide polymorphisms: toward liquid biopsy

  • María Sanromán Iglesias and
  • Marek Grzelczak

Beilstein J. Nanotechnol. 2020, 11, 263–284, doi:10.3762/bjnano.11.20

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  • . Several release mechanisms have been identified. 1) Secretion after cell death through apoptosis and necrosis, 2) secretion from tumor cells in the form of free or encapsulated DNA fragments, and 3) secretion from phagocytized tumor cells [35][36][37][38]. It has been observed that with the increase of
  • necrosis [40][41][42][43][44]. Moreover, in solid malignancies, circulating tumor DNA differs from cell-free DNA by somatic mutations [18][46][47]. In leukemia, for example, the increased amount of cfDNA originates from cancer cells. Nonetheless, four main types of gene alterations occurring in cfDNA are
  • in the further development of personalized medicine. Alterations in cell-free DNA. Cell-free DNA can be released from both cancerous and normal cells located in the tumor environment through apoptosis, necrosis or secretion. Once in the bloodstream, cfDNA may exist either free or associated with
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Published 31 Jan 2020

Rational design of block copolymer self-assemblies in photodynamic therapy

  • Maxime Demazeau,
  • Laure Gibot,
  • Anne-Françoise Mingotaud,
  • Patricia Vicendo,
  • Clément Roux and
  • Barbara Lonetti

Beilstein J. Nanotechnol. 2020, 11, 180–212, doi:10.3762/bjnano.11.15

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Published 15 Jan 2020

Engineered superparamagnetic iron oxide nanoparticles (SPIONs) for dual-modality imaging of intracranial glioblastoma via EGFRvIII targeting

  • Xianping Liu,
  • Chengjuan Du,
  • Haichun Li,
  • Ting Jiang,
  • Zimiao Luo,
  • Zhiqing Pang,
  • Daoying Geng and
  • Jun Zhang

Beilstein J. Nanotechnol. 2019, 10, 1860–1872, doi:10.3762/bjnano.10.181

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  • of heart, liver, spleen, lung and kidney from mice of different groups 48 h post PNP injection. No obvious necrosis could be observed in the three groups. Acknowledgements This work was supported by the National Natural Science Foundation of China (81201071, 81472757, 81773283, 81971598), Shanghai
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Published 11 Sep 2019

Toxicity and safety study of silver and gold nanoparticles functionalized with cysteine and glutathione

  • Barbara Pem,
  • Igor M. Pongrac,
  • Lea Ulm,
  • Ivan Pavičić,
  • Valerije Vrček,
  • Darija Domazet Jurašin,
  • Marija Ljubojević,
  • Adela Krivohlavek and
  • Ivana Vinković Vrček

Beilstein J. Nanotechnol. 2019, 10, 1802–1817, doi:10.3762/bjnano.10.175

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  • [26][27][28][29][30][31][32]. Most likely, a mechanism of their toxicity is the generation of reactive oxygen species (ROS) and reactive nitrogen species (RNS) that trigger necrosis or apoptosis [33]. So far, a general consensus regarding NP toxicity is that their toxic effects cannot be conclusively
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Published 02 Sep 2019
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