Synonym |
H-gamma-Glu-Met-OH |
Species |
Human |
Protein Accession |
N/A |
Purity |
Greater than 95% |
Endotoxin Level |
<1.0 EU per 1 µg of protein |
Biological Activity |
N/A |
Expression System |
Chemical synthesis |
Fusion Tag |
N/A |
Predicted Molecular Mass |
N/A |
Formulation |
Supplied as a lyophilized powder |
Reconstitution |
Reconstitute in water to a concentration of 0.1-1.0 mg/ml |
Storage & Stability |
Store at -20°C. Use within 6 months. |
FAQ
What is H-γ-Glu-Met-OH, and what are its primary applications in scientific
research?
H-γ-Glu-Met-OH, also known as gamma-glutamyl-methionine, is a peptide compound
primarily used in biochemistry and molecular biology research. This compound is a derivative of the
amino acids glutamic acid and methionine, which play significant roles in protein synthesis and cellular
metabolism. The unique structure of H-γ-Glu-Met-OH makes it a valuable tool in investigating pathways
involved in glutathione metabolism and cellular detoxification processes. Glutathione is a critical
antioxidant in the body, and its metabolism is crucial for protecting cells from oxidative stress and
damage.
Researchers utilize H-γ-Glu-Met-OH to study the biochemical pathways that involve
glutamyl transferases, which are enzymes that catalyze the transfer of gamma-glutamyl functional groups,
an essential step in the breakdown and synthesis of glutathione. By exploring these pathways, scientists
can understand better how cells manage oxidative stress and maintain redox balance – an equilibrium
between free radicals and antioxidants. Disruptions to this balance are implicated in a variety of
diseases, including neurodegenerative disorders, cancer, and cardiovascular diseases, making
H-γ-Glu-Met-OH a critical focus for therapeutic research.
Moreover, this compound's involvement
in methionine metabolism is of particular interest for studies on sulfur amino acid pathways, which have
profound implications in critical body functions, such as DNA methylation and the maintenance of
cellular homeostasis. In addition to these areas, H-γ-Glu-Met-OH is also investigated for its potential
role in enhancing the efficacy of certain detoxification regimes, as manipulating gamma-glutamyl cycles
could improve the removal of xenobiotics from the body.
Overall, H-γ-Glu-Met-OH's influence on
pivotal metabolic pathways underscores its importance for researchers looking to unravel more about
antioxidant defense mechanisms and possibly develop interventions to manage oxidative stress-related
conditions. Its use contributes significantly to the advancement of molecular medicine and the
development of innovative therapeutic approaches.
How does H-γ-Glu-Met-OH contribute to the study
of oxidative stress and antioxidant mechanisms?
H-γ-Glu-Met-OH is an invaluable compound in the
study of oxidative stress and antioxidant mechanisms due to its direct involvement in pathways that
regulate cellular redox states. Oxidative stress occurs when there is an imbalance between free radicals
– highly reactive molecules that can cause cellular damage – and antioxidants, which mitigate their
harmful effects. This imbalance can lead to damage in proteins, lipids, and DNA, contributing to various
diseases such as cancer, neurodegenerative disorders, and cardiovascular diseases.
One of the key
systems in managing oxidative stress is the glutathione system, where glutathione acts as a major
antioxidant, protecting cells by neutralizing free radicals. H-γ-Glu-Met-OH allows researchers to
explore the synthesis and degradation pathways of glutathione, as it is involved in the gamma-glutamyl
cycle – critical for glutathione metabolism. Understanding these pathways helps elucidate how cells
maintain redox balance and defend against oxidative damage.
In addition, H-γ-Glu-Met-OH is
utilized to investigate enzyme kinetics and activity of gamma-glutamyl transferases, which are
responsible for transferring gamma-glutamyl residues. This process is essential for the synthesis of
glutathione and its subsequent availability as an antioxidant. By examining these enzymes' interaction
with H-γ-Glu-Met-OH, researchers can better understand the regulatory mechanisms governing glutathione
levels within cells.
Research involving H-γ-Glu-Met-OH aids in identifying potential target sites
for therapeutic intervention against oxidative stress-induced damage. By modulating the pathways and
reactions involving H-γ-Glu-Met-OH, scientists work towards devising strategies that enhance cell
survival and repair mechanisms under stress conditions. Furthermore, insights gained from studying
H-γ-Glu-Met-OH are instrumental in developing novel antioxidants and pharmaceutical agents designed to
bolster cellular antioxidant defenses.
Overall, H-γ-Glu-Met-OH is pivotal in the biochemical
exploration of oxidative stress and antioxidant systems, helping pave the way for innovative treatments
aimed at mitigating the deleterious effects of oxidative damage across various medical
fields.
What role does H-γ-Glu-Met-OH play in the detoxification process within the
body?
H-γ-Glu-Met-OH plays a significant role in the body’s detoxification processes due to its
direct connection to the glutathione system, which is essential for removing harmful substances such as
toxins and xenobiotics from cells. Glutathione, a tripeptide consisting of glutamic acid, cysteine, and
glycine, acts by conjugating with these hazardous compounds, making them more water-soluble and thus
easier to excrete through urine or bile. The synthesis and degradation of glutathione are facilitated by
the gamma-glutamyl cycle, where enzymes like gamma-glutamyl transferase (GGT) are
crucial.
H-γ-Glu-Met-OH, a gamma-glutamyl-methionine compound, is employed in scientific studies
to understand better how these enzymes facilitate glutathione's dynamic equilibrium within cells. By
investigating the interaction of H-γ-Glu-Met-OH with these enzymes, researchers can gain insights into
enzymatic activities and their regulation, thus revealing how efficiently the detoxification processes
are being managed at a molecular level. Understanding these processes is crucial because malfunctioning
detoxification pathways can lead to the accumulation of toxic compounds in the body, resulting in
cellular damage and the development of numerous diseases.
Methionine, a sulfur-containing amino
acid present in H-γ-Glu-Met-OH, also contributes to the detoxification stages by participating in the
methionine cycle. This cycle is vital for producing S-adenosylmethionine (SAMe), a compound that serves
as a methyl donor for various methylation reactions, including those involved in detoxification
pathways. SAMe is crucial for cellular biochemical reactions, and any deficiency or dysregulation within
this cycle can impair detoxification efficiency, highlighting the importance of understanding
methionine’s role as featured in H-γ-Glu-Met-OH.
Overall, H-γ-Glu-Met-OH is essential in research
focused on detoxification mechanisms as it connects multiple critical pathways involving both
glutathione synthesis and sulphur amino acid metabolism. Studies using H-γ-Glu-Met-OH are directed
towards finding more about optimizing detox system function, potentially contributing to novel therapies
for diseases stemming from detoxification impairments or excessive oxidative stress.
Why is
H-γ-Glu-Met-OH considered important in therapeutic research?
H-γ-Glu-Met-OH holds significance in
therapeutic research due to its involvement in multiple metabolic pathways essential for maintaining
cellular health and combating diseases. One of the primary reasons for its importance is the compound's
contribution to comprehending the glutathione metabolic pathway, a cornerstone of the body's defense
against oxidative stress and toxic insults. As oxidative stress is associated with aging and various
chronic conditions, having a detailed understanding of this pathway can aid in the development of
therapeutic interventions aimed at mitigating these effects.
H-γ-Glu-Met-OH serves as a research
tool to explore the gamma-glutamyl cycle and its connection to glutathione metabolism. This cycle is
crucial for the synthesis and recycling of glutathione, a key antioxidant that counterbalances free
radicals, thus protecting cells from damage. Studies focused on H-γ-Glu-Met-OH can reveal information
about enzyme functions and regulatory processes within the gamma-glutamyl cycle, offering pathways to
enhance glutathione production or activity as a therapeutic target.
Moreover, H-γ-Glu-Met-OH’s
implications in methionine metabolism demonstrate its role in sulfuration pathways and
S-adenosylmethionine (SAMe) synthesis, critical for DNA methylation and gene regulation. These processes
are essential for maintaining genomic stability and cellular homeostasis, aspects concerned with cancer,
neurodegenerative conditions, and cardiovascular diseases. By dissecting methionine’s function via
H-γ-Glu-Met-OH studies, researchers can address how metabolic imbalances contribute to disease
progression and identify potential intervention points.
Additionally, H-γ-Glu-Met-OH contributes
to developing therapeutic strategies that exploit the detoxification process. Since detoxification is
fundamental to eliminating harmful substances from the body, a deep understanding of this compound’s
role in the process enables researchers to harness its potential to design drugs and dietary supplements
that could support detoxification systems, thereby improving overall health.
In summary,
H-γ-Glu-Met-OH is fundamentally important to therapeutic research due to its comprehensive role in
elucidating metabolic and detoxifying pathways. Its study not only contributes to enhanced understanding
but also provides avenues for therapeutic advancements designed to strengthen cellular defenses,
maintain homeostasis, and potentially delay or prevent the onset of various diseases associated with
oxidative stress and metabolic dysregulation.
How is research involving H-γ-Glu-Met-OH relevant
to understanding metabolic diseases?
Research involving H-γ-Glu-Met-OH is crucial to
understanding metabolic diseases due to the compound's intricate involvement in key metabolic pathways
that, when dysregulated, can lead to a wide range of metabolic disorders. These disorders, such as
diabetes, obesity, and metabolic syndrome, often arise from disturbed metabolic processes where the
balance between the absorption and utilization of nutrients is compromised, leading to abnormal cellular
reactions and, ultimately, disease.
H-γ-Glu-Met-OH is a derivative of glutamic acid and
methionine, and its participation in the gamma-glutamyl cycle is integral to glutathione metabolism.
Glutathione is a vital antioxidant that protects against oxidative stress, which is a critical factor in
the pathophysiology of many metabolic diseases. By studying H-γ-Glu-Met-OH, researchers can understand
the role of the gamma-glutamyl cycle in maintaining redox homeostasis, revealing insights into how
disruptions in this system might influence metabolic dysregulation.
Likewise, methionine’s
presence in H-γ-Glu-Met-OH highlights the importance of sulfur amino acid metabolism in influencing
methionine cycle-related processes such as methylation, which have far-reaching implications in
metabolic regulation and gene expression. Alterations in these methylation pathways have been associated
with metabolic diseases, as they can affect various downstream processes including insulin signaling
pathways, lipid metabolism, and inflammation.
Furthermore, the detoxification pathways in which
H-γ-Glu-Met-OH is involved help in understanding how metabolic health is affected by the body's ability
to eliminate toxins and oxidative species. Impaired detoxification processes can lead to the buildup of
harmful substances that interfere with normal metabolic functions, contributing to disease etiology.
Research focused on H-γ-Glu-Met-OH allows scientists to decipher the efficiency and regulation of these
processes, providing a clearer picture of how detoxification impacts metabolic health.
Lastly,
H-γ-Glu-Met-OH research reveals potentials for modulating these pathways therapeutically, presenting
opportunities to develop novel treatments aimed at restoring metabolic balance. It informs molecular
targets for intervention strategies in metabolic diseases, addressing both the antioxidant capacity and
metabolic efficiency of cells through innovative health solutions, which can be crucial for managing
conditions like diabetes or non-alcoholic fatty liver disease.
Through this comprehensive
understanding, H-γ-Glu-Met-OH plays a pivotal role in advancing the field of metabolic research,
offering rich insights that enhance our grasp of disease mechanisms and inspire avenues for the
development of targeted therapeutic interventions.
What kind of research methodologies are
typically used when studying H-γ-Glu-Met-OH, and why are they chosen?
Research on H-γ-Glu-Met-OH
incorporates a variety of methodologies, each chosen based on the specific aspects of biochemical
pathways or physiological roles being studied. These methodologies range from in vitro techniques, which
allow for detailed cellular and molecular analysis, to in vivo models that provide a more systemic
perspective on the compound's effects and relevance in living organisms.
In vitro studies
involving H-γ-Glu-Met-OH often use techniques such as enzymatic assays and chromatography to analyze
enzyme kinetics and compound interactions within metabolic pathways. These methodologies enable
researchers to isolate specific components of the gamma-glutamyl cycle and investigate how
H-γ-Glu-Met-OH influences enzyme activity and regulatory processes. By employing high-performance liquid
chromatography (HPLC) or mass spectrometry, scientists can accurately measure concentrations of
metabolites and reaction rates, which are crucial for understanding the role of H-γ-Glu-Met-OH within
glutathione metabolism.
Additionally, in vitro studies commonly utilize cell culture systems to
explore the cellular effects of H-γ-Glu-Met-OH. These systems help examine how this compound influences
cellular redox states, detoxification processes, and responses to oxidative stress. Cultured cells can
be genetically modified or treated with specific inhibitors to dissect the pathways and physiological
responses to H-γ-Glu-Met-OH at the cellular level, offering insights into potential therapeutic
targets.
In vivo methodologies, on the other hand, provide comprehensive insights into how
H-γ-Glu-Met-OH functions within the organism as a whole. Animal models, such as rodents, are often
employed to study systemic effects and the multitude of interactions occurring within entire biological
systems. These studies can provide information on the potential therapeutic applications of
H-γ-Glu-Met-OH, including effects on oxidative stress, detoxification, and metabolic diseases. By using
these models, researchers can also investigate pharmacokinetics, biodistribution, and toxicity, crucial
factors for future translational applications.
Moreover, omics approaches like genomics,
proteomics, and metabolomics are gaining popularity for studying H-γ-Glu-Met-OH since they enable
comprehensive characterization of changes within biological molecules induced by the compound. These
methodologies provide a systems biology view, useful for understanding how H-γ-Glu-Met-OH affects large
networks of genes, proteins, or metabolites involved in health and disease.
Overall, the choice
of research methodologies for studying H-γ-Glu-Met-OH is influenced by the research question, ranging
from focused cellular and molecular analyses to broad systemic inquiries, ensuring a thorough
understanding of its roles and applications.