glutathione graphene oxide graphene oxide (GO) with a BODIPY derivate - bpc-157-ekşi made of reduced graphene oxide The Complex Interaction Between Glutathione and Graphene Oxide: A Scientific Exploration

peptides-cosa-sono The intersection of graphene oxide (GO) and glutathione (GSH) is a burgeoning area of scientific research, revealing intricate interactions with implications for cellular health, biomedical applications, and environmental remediation作者：B Ma·2021·被引用次数：69—A glutathione responsive nanoplatformmade of reduced graphene oxideand MnO 2 nanoparticles for photothermal and chemodynamic combined therapy.. While graphene oxide is recognized for its unique material properties, its interaction with the body's primary antioxidant, glutathione, warrants a detailed examination.(PDF) Enzyme-immobilized graphene oxide-based ... Understanding this relationship is crucial for assessing potential impacts and harnessing synergistic benefits作者：XY Wong·2021·被引用次数：63—Glutathione(GSH) is a useful biomarker in the development, diagnosis and treatment of cancer. However, most of the reported GSH biosensors ....

Graphene oxide, a derivative of graphene, possesses a two-dimensional atomic lattice of carbon atoms with oxygen-containing functional groups. This structure imparts properties such as a large surface area and high electrical conductivity, making it attractive for various applications including biosensors, drug delivery systems, and energy storage.Self-assembly of natural tripeptide glutathione triggered by ... However, the introduction of graphene oxide into biological systems is met with considerations regarding its biocompatibility. Research has demonstrated that GO causes an increase of intracellular oxidative stress, which can consequently lead to cytotoxicity and the inhibition of cell proliferation.This is the first report of an atomic-scale direct oxidation mechanism of the thiol group inglutathione(GSH) by epoxides ongraphene oxide(GO) at room ... This highlights the importance of understanding how the body's defense mechanisms, particularly antioxidants like glutathione, respond to its presence.

Glutathione (GSH), a tripeptide, is a cornerstone of cellular defense against oxidative damageA glutathione responsive nanoplatform made of reduced .... It plays a vital role in numerous physiological processes, including detoxification, immune function, and the regeneration of other antioxidants.作者：TA Pham·2011·被引用次数：228—We developed a green and facile approach to produce graphene by using an environmentally friendly reagent, namely,l-glutathione as a reducing agent. Its abundance and potent reducing capabilities make it a key player in maintaining cellular redox homeostasis. The fact that Glutathione is the most abundant cellular thiol-containing peptide underscores its critical function.

The interaction between graphene oxide and glutathione has been a subject of intense study. One significant discovery is that l-glutathione can act as a reducing agent for graphene oxideA glutathione responsive nanoplatform made of reduced .... This was notably demonstrated in a study by Pham et al. (2011), which developed a "green and facile approach to produce graphene by using an environmentally friendly reagent, namely, l-glutathione as a reducing agent." This interaction effectively transforms graphene oxide into reduced graphene oxide (rGO), a material with altered electronic properties and potentially different biological interactions作者：TA Pham·2011·被引用次数：228—Herein, we developed a green and facile approach to produce graphene by using an environmentally friendly reagent, namely,L-glutathioneas a .... Further research has explored various reduction techniques for graphene oxide, with glutathione emerging as a key playerWhat Is Graphene Oxide In Humans? - Chemistry For Everyone - YouTube.

Beyond its role as a reducing agent, glutathione also influences the behavior of graphene oxide. Studies indicate that graphene oxide serves as a template to immobilize glutathione, leading to specific self-assembly mechanisms. This templating effect can be leveraged in the design of novel nanomaterials and drug delivery platforms作者：G Reina·2022·被引用次数：9—Our study provides a new vision on how to apply BODIPY derivates and potentiate the toxicity of PDT in prostate and other types of cancer. AB - .... For instance, a glutathione responsive nanoplatform made of reduced graphene oxide and manganese dioxide nanoparticles has been developed for combined photothermal and chemodynamic therapy. In this context, the presence of glutathione triggers a response within the nanoplatform, suggesting potential for targeted therapeutic interventions.[PDF] Reaction between Graphene Oxide and Intracellular ...

Conversely, the reaction between Graphene Oxide and Intracellular Glutathione can affect cell viability and proliferation. This suggests a complex interplay where high concentrations of GO can deplete cellular glutathione, thereby compromising the cell's antioxidant defenses and potentially inducing oxidative stress. Such findings emphasize the need for careful consideration when contemplating the use of graphene oxide in biomedical contexts and exploring how glutathione effectively removes graphene oxide from the body, potentially as a detoxification mechanism.

The application of graphene oxide in biosensing is another area where its interaction with glutathione is paramount. Researchers have developed sensitive electrochemical sensors utilizing enzymes immobilized onto graphene oxide (GO) for the detection of glutathione (GSH). For example, a study by Ukirade et al. (2025) details the development of a laccase enzyme-immobilized graphene oxide-based sensor for glutathione detection作者：B Ma·2021·被引用次数：70—A glutathione responsive nanoplatformmade of reduced graphene oxideand MnO2 nanoparticles for photothermal and chemodynamic combined therapy.. Furthermore, Graphene Oxide amplified electrogenerated chemiluminescence has been explored for the selective sensing of Glutathione, addressing challenges in its analytical detection. The use of graphene oxide-reduced glutathione modified carbon paste has also been proposed for sensitive determinations of certain compounds.

The potential therapeutic applications extend further. Studies are exploring graphene oxide-BODIPY conjugates for glutathione (GSH) depletion and photodynamic therapy (PDT). This research aims to potentiate toxicity and target cancer cells by manipulating intracellular glutathione levels.Catalytic Reduction of Graphene Oxide Nanosheets by ...

In summary, the scientific exploration of glutathione and graphene oxide reveals a multifaceted relationship. From l-glutathione as a reducing agent for GO to its role in glutathione responsive nanoplatforms, its capacity to impact cellular health, and its utility in advanced biosensing technologies, glutathione and graphene oxide represent a dynamic duo in materials science and biomedicine. Continued research in this domain promises further insights into how to remove graphene oxide from the body and how to leverage these interactions for innovative solutions. The phrase Preparation of a reduced graphene oxide/poly-l-glutathione nanocomposite exemplifies the ongoing efforts to synthesize and utilize materials derived from this unique chemical partnership.