Oxidized GlutathioneStructure L-glutathione oxidized, also known as GSSG or Glutathione Disulfide, represents the oxidized form of the crucial antioxidant L-glutathione (GSH). This chemical transformation is a natural process that occurs when glutathione neutralizes harmful substances within the body. Understanding the characteristics and roles of L-glutathione oxidized is vital for comprehending cellular defense mechanisms and the dynamics of oxidative stress.
The fundamental chemical structure of L-glutathione oxidized is represented by the empirical formula C20H32N6O12S.Metabolic interactions in the brain: the crucial roles of ... It is a dimer formed by the oxidation of two molecules of reduced glutathione, resulting in a disulfide bond. This compound is identified by its CAS Number 27025-41-8 and EC Number 248-170-7.Reduced Glutathione hay L-Glutathione (GSH): Trạng thái khử - hoạt động. ·Oxidized Glutathione (GSSG): Bị oxy hóa - không hoạt động.
Commercially, L-glutathione oxidized is typically available with high purity, often ≥98% (HPLC). Its physical characteristics are generally described as a white to almost white powder to crystalL-Glutathione oxidized disodium saltis a powerful antioxidant used in pharmaceuticals and cosmeticsfor detoxification and skin health.. This purity ensures its reliability for various applications, including scientific research and potential industrial uses.
L-glutathione oxidized (GSSG) is intrinsically linked to the body’s antioxidant defense system. When glutathione (GSH), a prominent non-protein thiol, acts as a reducing agent to neutralize reactive oxygen species (ROS) and other toxins, it becomes oxidized. This conversion leads to the formation of GSSG. Subsequently, the enzyme Glutathione reductase catalyzes the reduction of oxidized Glutathion back to its active, reduced form (GSH) using NADPH as a cofactor. This continuous cycle is essential for maintaining cellular redox balance.
The ratio of reduced glutathione to oxidized glutathione (GSSG) within cells is a critical biomarker for oxidative stress. An imbalance, with higher concentrations of GSSG, often indicates that the cellular antioxidant defense is overwhelmed. This state can have implications for various physiological processes and disease states.
While the reduced form, L-glutathione (GSH), is primarily known for its direct antioxidant activity, L-glutathione oxidized also plays significant roles:
* Signaling Molecule: an oxidized form of the antioxidant L-glutathione can act as a signaling molecule, triggering cellular responses related to stress and defense mechanisms.Glutathione Disulfide| C20H32N6O12S2 | CID 65359 - structure, chemical names, physical and chemical properties, classification, patents, literature, ...
* Enzymatic Reactions: L-glutathione oxidized is utilized as a substrate in enzymatic reactions, particularly in the enzymatic determination of NADP and NADPH. It is also used in redox biology, enzymatic reactions, and antioxidant studiesGHS H Statement:May cause respiratory irritation. Causes skin irritation. Causes serious eye irritation. Precautionary Statement, GHS P Statement: Wear ....
* Cellular Defense: Although it represents the "spent" form of glutathione, its presence signals the need for replenishment and the activation of protective pathways.Glutathione Pack - Bio-Rad It plays a key role in oxidative stress response and cellular defense.
* Pharmaceuticals and Cosmetics: In some formulations, L-glutathione oxidized might be included, often in a salt form like L-glutathione oxidized disodium salt, which is described as a powerful antioxidant used in pharmaceuticals and cosmetics for detoxification and skin healthThe ratio of reducedglutathionetooxidized glutathionewithin cells is often used as an indicator of oxidative stress, with higher concentrations of GSSG ....
A key distinction exists between L-glutathione oxidized and its reduced counterpart, L-glutathione (GSH)L-Glutathione, oxidized (CAS 27025-41-8) - Cayman Chemical. Reduced Glutathione (GSH, hay L-glutathione) is in an active, reduced state, directly neutralizing oxidants. Conversely, Oxidized Glutathione (GSSG): Bị oxy hóa - không hoạt động (Vietnamese for "Oxidized state - inactive") is the dimer formed after GSH has performed its function. Reduced and oxidized glutathione can be converted into each other in the human body through a dynamic equilibrium process. While GSH is often explored for its potential "whitening" effects or broader health benefits, the role of GSSG is more focused on signaling and the management of redox balanceL-Glutathione is the oxidised dimeric form of glutathionethat takes part in the body′s detoxification mechanisms. CAS Number : 27025-41-8..
It's important to note that some sources indicate potential safety concerns associated with certain chemical compounds. For instance, specific precautionary statements mention that May cause respiratory irritation. Causes skin irritation. Causes serious eye irritation. This highlights the need for appropriate handling procedures when working with L-glutathione oxidized in laboratory or industrial settings.L-Glutathione, oxidized 1 g | Buy Online
In summary, L-glutathione oxidized (GSSG) is a critical component of the cellular antioxidant system.Reduced Glutathione (GSH, hay L-glutathione): Trạng thái khử / hoạt động. ·Oxidized Glutathione (GSSG): Trạng thái oxy hoá / không hoạt động. While it represents the oxidized, less active form of glutathione, its presence and conversion are vital for maintaining cellular health, signaling cellular stress, and enabling the continuous regeneration of the primary antioxidant, GSH. Its chemical properties, including its purity and appearance as a white crystalline powder, make it a valuable compound for scientific research and specific applications.
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