Synonym |
Cyclo(Ala-His) |
Species |
Human |
Protein Accession |
NA |
Purity |
Greater than 98% as determined by HPLC |
Endotoxin Level |
Less than 1 EU/µg |
Biological Activity |
NA |
Expression System |
Chemical synthesis |
Fusion Tag |
NA |
Predicted Molecular Mass |
379.4 Da |
Formulation |
Lyophilized from a 0.2 µm filtered solution of 20% Acetonitrile and 0.1% TFA in water |
Reconstitution |
It is recommended to reconstitute the lyophilized Cyclo(Ala-His) in sterile 18MΩ-cm H2O not less
than 100µg/ml, which can then be further diluted to other aqueous solutions. |
Storage & Stability |
Lyophilized Cyclo(Ala-His) although stable at room temperature for 3 weeks, should be stored
desiccated below -18°C. Upon reconstitution Cyclo(Ala-His) should be stored at 4°C between 2-7
days and for future use below -18°C. For long term storage it is recommended to add a carrier
protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles. |
FAQ
What is Cyclo(Ala-His) and how does it work in the body?
Cyclo(Ala-His) is a cyclic dipeptide
composed of the amino acids alanine and histidine. This bioactive compound is notable for its unique
cyclic structure, which imparts distinct biochemical properties compared to its linear counterparts.
Unlike linear peptides that are subject to rapid degradation by proteases, cyclic peptides are typically
more resistant to enzymatic breakdown. This makes Cyclo(Ala-His) particularly interesting for various
physiological roles, as it has the potential for longer stability and activity within biological
systems. The presence of histidine in the structure is significant because it is an amino acid known for
its role in protein interactions, metal ion binding, and as a precursor to histamine. Alanine, on the
other hand, can be involved in energy production and serves as a building block for proteins. By
combining these two amino acids into a stable cyclic structure, Cyclo(Ala-His) can integrate into
biological pathways in ways linear peptides may not. It may interact with receptors influencing signal
transduction pathways, or it might partake in anti-inflammatory and antioxidative processes. The dual
presence of both non-polar (alanine) and polar/basic (histidine) characteristics makes this cyclic
peptide an adapter that can interact with diverse tissue environments. Research is still uncovering the
full range of activities and potential applications of Cyclo(Ala-His) in therapeutic settings. It’s
known, however, that the resistance to natural enzymatic degradation allows for a potentially prolonged
physiological effect and thus amplifies its functional implications. This stability makes it an
attractive candidate for further pharmacological development. Overall, the cyclic nature, alongside the
specific attributes of its component amino acids, imparts Cyclo(Ala-His) with unique potential for
utilization in both foundational biological research and for the development of novel therapeutic
interventions.
What are the potential health benefits of Cyclo(Ala-His)?
Cyclo(Ala-His)
offers several intriguing health benefits due to its structural properties and biological activities.
One prominent advantage of cyclic dipeptides is their enhanced stability compared to linear peptides,
which leads to a prolongation of their biological activity. This enhanced stability allows them to
resist degradation by stomach acids and proteolytic enzymes in the digestive tract, making them a viable
candidate for oral administration in therapeutic applications. In terms of health benefits,
Cyclo(Ala-His) has shown potential in several areas. One of the most exciting prospects is its role as
an antioxidant. Antioxidants are critical for health as they neutralize free radicals—unstable atoms
that can cause cellular damage. By incorporating as an antioxidant, Cyclo(Ala-His) may help protect
cells from oxidative stress, which is implicated in aging and various diseases such as cancer,
cardiovascular diseases, and neurodegenerative disorders like Alzheimer’s disease. Moreover, preliminary
research has suggested that Cyclo(Ala-His) might exhibit anti-inflammatory properties. Chronic
inflammation is a common pathway that contributes to a plethora of health issues, including autoimmune
diseases, asthma, and metabolic syndromes. By mitigating inflammatory responses, this cyclic dipeptide
could offer relief and protective effects against these conditions. Additionally, the presence of
histidine in Cyclo(Ala-His) is particularly useful as histidine has been shown to impact immune
responses and improve metal ion absorption, which is vital for enzymatic processes within the body.
Moreover, its function in supporting metabolic processes can improve general well-being and energy
dynamics within cells. In summary, the potential health benefits of Cyclo(Ala-His) are diverse, owing to
its structural characteristics and biological action in antioxidative and anti-inflammatory processes.
These facets provide a promising outlook for its incorporation into health maintenance and therapeutic
protocols.
Is Cyclo(Ala-His) safe for all age groups?
The safety profile of Cyclo(Ala-His) is
generally regarded as favorable; however, determining its safety across all age groups necessitates a
thorough understanding of its biochemical nature and metabolites, as well as clinical insights derived
from targeted research studies. Cyclic peptides like Cyclo(Ala-His) are naturally occurring, which
fundamentally suggests an inherent compatibility with physiological systems, thus hinting at a baseline
of safety. This is due in part to the innate property of these peptides that allows resilience against
premature enzymatic degradation—a factor contributing to their safety by minimizing the risk of rapid
turnover into potentially harmful byproducts. However, while many peptides in this class have
demonstrated excellent safety profiles in the adult population, there can be variations in metabolism
and enzyme expression among different age groups—most notably in pediatric and elderly populations. For
example, newborns and children often have immature enzymatic systems, and since Cyclo(Ala-His) could
integrate or interfere with these metabolic pathways, it necessitates close scrutiny. Similarly, in
older adults, metabolic and renal functions may decline, possibly altering peptide processing and
elimination. It is also imperative to recognize that safety can vary depending on the mode and dose of
administration and the presence of underlying health conditions. Despite its promising properties,
comprehensive toxicological studies and FDA or equivalent regulatory approvals for particular age
brackets and dosage forms are critical for ensuring safety universally. Clinical trials and long-term
studies are invaluable here; they provide clarity on any adverse reactions and help stratify risk for
different demographic groups. Lastly, in practical terms, for highest safety assurance, Cyclo(Ala-His)
should be administered within the frameworks of established dietary and health guidelines, avoiding
unregulated, high-dosage intake. In conclusion, while Cyclo(Ala-His) appears promisingly safe, rigorous
study and age-specific guidelines ensure optimal safety across the board.
Can Cyclo(Ala-His) be
used in conjunction with other supplements or medications?
Considering the biochemical properties
and physiological behavior of Cyclo(Ala-His), it seems feasible that it could be used in conjunction
with other supplements or medications, yet this necessitates prudent assessment of potential
interactions and comprehensive guidance from healthcare professionals. Cyclo(Ala-His), due to its
peptide nature, could potentially interact with the metabolic pathways through which many supplements
and pharmaceuticals are processed, altering absorption rates, distribution, metabolism, and excretion.
The cyclic structure that grants it stability also means it may linger longer in systemic circulation,
thus raising the implications for interaction with concurrently administered agents. Supplements such as
vitamins and herbal extracts that possess antioxidative or anti-inflammatory actions could theoretically
have harmonized or synergistic effects when taken with Cyclo(Ala-His), though this hypothesis needs
empirical evidence. Conversely, medications that require precise blood levels, such as anticoagulants or
anticonvulsants, may consider the stability of Cyclo(Ala-His) a concern, as interactions could change
efficacy or toxicity profiles. Furthermore, Cyclo(Ala-His) itself might influence drug-metabolizing
enzymes or transporters like the cytochrome P450 system or ATP-binding cassette transporters, commonly
targeted or mediated by many drugs and supplements. Given the complexity of biological systems,
interactions are not always straightforward and may depend heavily on the dosage forms, timing of
administration, and individual health status. Another aspect to contend with is the possible impact of
other substances on the metabolic pathways that Cyclo(Ala-His) relies on, potentially altering its
bioavailability or activity profile. Before integrating Cyclo(Ala-His) into a regimen that includes
other supplements or medications, individuals should partake in thorough discussions with healthcare
providers, equipped with a complete list of current medications and supplements to scrutinize possible
contraindications and establish an individualized plan. This strategy helps navigate the potential
complexities to maximize efficacy and safety within integrative therapeutic regimens.
How should
Cyclo(Ala-His) be ideally stored to preserve its stability and potency?
Proper storage of
Cyclo(Ala-His) is crucial to maintain its stability and potency, crucial aspects that underpin its
effectiveness when used for any intended application. This cyclic dipeptide, much like many bioactive
compounds, is sensitive to environmental conditions that can compromise its integrity and subsequently
impact its functional benefits. First, Cyclo(Ala-His) should be stored in a cool, dry place away from
direct sunlight. Exposure to heat can accelerate degradation processes, and sunlight, which contains
ultraviolet radiation, can instigate photolytic reactions that break down peptide bonds, even in
compounds with inherent stability like cyclic peptides. Therefore, maintaining a consistent, moderate
temperature is optimal for preserving both the structural integrity and functional efficacy of
Cyclo(Ala-His). Additionally, humidity plays a pivotal role in chemical stability, as moisture can
markedly increase hydrolysis or foster microbial growth, leading to compound breakdown. This migration
of water molecules can alter the ionic balance and potentially introduce conditions for oxidation or
enzymatic activity. Thus, it is recommended to store Cyclo(Ala-His) in airtight containers, protecting
from ambient humidity while reducing exposure to atmospheric oxygen, which can similarly contribute to
oxidative degradation. Refrigeration is another effective measure—that is, storing it at temperatures
between 2-8°C can prolong shelf life by slowing down kinetic degradation reactions, although freezing
might not always be advised, as freeze-thaw cycles can cause recrystallization, potentially altering
peptide structure. Industrial packaging practices such as lyophilization and using desiccants can also
offer additional protective measures. Finally, ensuring secure handling practices, such as minimal
exposure to air and external spilling, further safeguards against contamination and degradation
pathways. Overall, vigilance in these storage protocols will crucially allow Cyclo(Ala-His) to retain
its beneficial properties throughout its shelf life, ensuring that when administered, it performs as
intended.