Synonym |
Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon I) |
Species |
Salmon |
Protein Accession |
P01262 |
Purity |
> 95% |
Endotoxin Level |
< 1.0 EU per 1 μg of protein |
Biological Activity |
Not specified |
Expression System |
Chemical synthesis |
Fusion Tag |
None |
Predicted Molecular Mass |
2947.4 Da |
Formulation |
Lyophilized from a 0.2 μm filtered solution in 16.7% acetic acid |
Reconstitution |
It is recommended to reconstitute the lyophilized Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon
I) in sterile 18 MΩ-cm H2O not less than 100 μg/ml, which can then be further diluted to other
aqueous solutions |
Storage & Stability |
Store lyophilized protein at -20°C. Aliquot the product after reconstitution to avoid repeated
freezing/thawing cycles. Reconstituted protein can be stored at 4°C for a limited period of
time. The lyophilized protein remains stable until the expiry date when stored at -20°C. |
FAQ
What are the primary benefits of using Acetyl-(Asn30,Tyr32)-Calcitonin (8-32)
(salmon)?
Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon), being a specific variant of
calcitonin, is highly regarded for its targeted ability to bind to specific calcitonin receptors without
triggering the associated signal transduction normally induced by natural calcitonin. The primary
benefit lies in its potential role as a calcitonin receptor antagonist, which can be particularly
valuable in research settings or therapeutic interventions where modulation of calcitonin activity is
required. The structure of Acetyl-(Asn30,Tyr32)-Calcitonin allows for increased stability and resistance
against enzymatic degradation, resulting in more predictable and controlled interactions in in vitro or
in vivo applications.
This peptide can also serve as a critical tool in understanding bone
metabolism and calcium regulation due to its interference in normal calcitonin pathways. By inhibiting
the action of calcitonin, researchers can more easily delineate the hormone's precise mechanisms, adding
valuable information to the field of endocrinology. Additionally, its application extends into studying
various diseases associated with bone resorption and formation, such as osteoporosis and Paget’s
disease, providing insights into potential new therapeutic strategies.
Furthermore,
Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) can be instrumental in exploring new pharmacological
interventions aimed at attenuating conditions characterized by altered calcium homeostasis. Its role as
an antagonist provides a unique angle from which clinical researchers can examine the complex
relationships between hormones and skeletal health. These research applications might eventually guide
the development of new drugs or treatment modalities with improved efficacy and fewer side effects,
leveraging the unique properties of this modified peptide to achieve enhanced patient
outcomes.
In summary, the primary benefits of using Acetyl-(Asn30,Tyr32)-Calcitonin (8-32)
(salmon) lie in its robust application as a research tool and its potential therapeutic implications,
paving the way for advancements in understanding and treating conditions associated with bone health and
calcium metabolism.
How does Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon) differ from natural
calcitonin?
The primary differences between Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon) and
natural calcitonin revolve around their structure and corresponding functions. Natural calcitonin is a
hormone secreted by the thyroid gland in humans and various other animals. In salmon, calcitonin is
considerably more potent compared to its mammalian counterparts, often used in pharmacological
applications to inhibit osteoclast activity, hence regulating calcium and phosphate levels within the
blood.
In contrast, Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon) is a synthetic peptide that
is specifically designed to act as a receptor antagonist. This modified peptide is derived from the
natural salmon calcitonin, but includes specific acetylations and truncations that significantly alter
its function. By acetylating certain positions and truncating others in its amino acid chain, this
derivative inherently lacks the ability to activate the calcitonin receptor, thereby functioning as a
potent antagonist. This key difference in function is crucial for research applications focused on
blocking calcitonin’s normal actions, providing critical insights into diseases that involve
dysfunctional bone metabolism and calcium regulation.
Structurally, the acetylation of specific
amino acids and truncation in Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) increases the peptide's stability
by making it less susceptible to proteolytic degradation, compared to natural calcitonin. This stability
is desirable for extended research protocols and ensures that the compound remains active and effective
for a longer duration during experimental studies or therapeutic research.
Consequently, while
natural calcitonin is primarily involved in dynamic bone regulation activities as part of the endocrine
system, Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon) is mostly utilized in circumstances requiring
modulation of these very activities, positioning it as a strategic tool in scientific investigation and
in the potential development of therapeutic protocols concerning bone diseases and conditions related to
calcium imbalance.
What are potential research applications for Acetyl-(Asn30,Tyr32)-Calcitonin
(8-32) (salmon)?
Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon) serves a wide array of research
applications, primarily due to its unique role as a calcitonin receptor antagonist. One core application
is in the exploration of bone metabolism. Given calcitonin's pivotal role in osteoclast inhibition and
bone resorption, employing an antagonist like Acetyl-(Asn30,Tyr32)-Calcitonin can help delineate these
processes by counteracting the hormone's natural effects, thereby offering insights into skeletal
physiology and its disorders.
Moreover, the peptide offers a significant tool for studying
diseases affecting bone density, such as osteoporosis. By blocking the action of endogenous calcitonin,
researchers can simulate conditions of increased bone resorption and weakened bone structure, enhancing
understanding of disease mechanisms and testing potential interventions. The ability to selectively
impact receptor activity without full pathway activation allows for detailed mapping of metabolic
pathways and cellular responses related to bone health, which is critical for developing new
therapies.
Additionally, Acetyl-(Asn30,Tyr32)-Calcitonin is a valuable asset for studying
calcitonin's role beyond the skeletal system, such as in calcium homeostasis impacting neurological and
cardiovascular systems. Since calcitonin and its receptors are implicated in broader metabolic pathways,
researching the consequences of receptor antagonism can reveal the hormone’s extra-skeletal functions
and its integration in systemic calcium handling, offering a more comprehensive picture of its
physiological roles.
The peptide's stability and specificity also make it suitable for drug
development studies, where researchers are investigating novel calcitonin analogs or antagonists as
therapeutic agents. By providing a reliable research model, businesses can test new pharmaceutical
compounds for efficacy, pharmacokinetics, and safety in the early stages of drug design, paving the way
for potential new treatments for bone diseases and calcium-related disorders.
In summary,
Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon) provides invaluable insights into bone health, disease,
and systemic calcium regulation, establishing itself as an essential research tool in both fundamental
science and applied therapeutic development.
Are there any known side effects or safety concerns
associated with Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon)?
Acetyl-(Asn30,Tyr32)-Calcitonin
(8-32) (salmon), like many research peptides, is intended primarily for investigative use and not for
human consumption as a therapeutic agent outside controlled environments like clinical trials or
laboratory studies. This differentiation is critical as the safety profile for research-grade peptides
often relies not on clinical safety trials, but on comprehensive understanding from related studies and
data extrapolation.
In the investigational forums where this peptide is utilized, it serves a
role concentrated on research specificity which means its side effects, if studied, are generally
associated with its experimental purpose rather than its direct application in daily medical treatment.
Assuming it is used according to laboratory protocols and within the stipulated dosage for research
applications, there are minimal safety concerns chiefly because these environments are strictly
regulated, and the compound's dosage and usage are carefully controlled.
However, outside a
controlled environment, any peptide carries potential risks which come from inaccurate dosing,
misapplication, or unknown interactions with biological systems. Thus, it is crucial to understand that
Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) should not be applied interchangeably with therapeutic
counterparts such as natural calcitonin without adequate safety profiling and authorization by medical
regulatory bodies. While specific side effects of this peptide under research conditions may not always
be precisely documented, analogous compounds or deviations in peptide modifications could cause
unpredicted biological reactions ranging from local inflammation to broader metabolic disturbances if
mishandled or not properly managed.
The compound’s exacting usage in research underscores
prioritization of safety measures such as ensuring its purity, using precise dosages, and monitoring
experimental outcomes. Consequently, every study that involves Acetyl-(Asn30,Tyr32)-Calcitonin (8-32)
typically incorporates rigorous safety assessments and environmental controls to mitigate possible
adverse effects. It's crucial that research continues to elucidate any comprehensive safety concerns, as
our understanding of its molecular effects will shape the compound’s applicability and future
development into any potential therapeutic avenues, ensuring it is both safe and effective for its
intended roles.
How should Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon) be stored to maintain
its stability and efficacy?
Proper storage of research peptides like
Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon) is crucial to maintain their stability, efficacy, and
integrity for research applications. Ensuring the peptide is stored under optimal conditions is
necessary to prevent degradation or loss of activity that could compromise experimental results, which
is why researchers are expected to adhere strictly to recommended storage guidelines provided by
manufacturers or outlined in scientific protocols.
Typically, to preserve the bioactivity of
Acetyl-(Asn30,Tyr32)-Calcitonin, it's advised that the peptide be stored in a lyophilized powder form
until needed for experimental use. Lyophilization, or freeze-drying, removes moisture that could
compromise peptide stability and makes the compound more resilient to potential temperature-induced
degradation. The powder form should ideally be stored at a temperature of -20°C or lower to ensure
maximum longevity. Some researchers may opt for storage at -80°C for even greater assurance of stability
over extended periods, especially when the compound is not immediately needed for research
purposes.
When necessary to reconstitute the peptide for experimental applications, it's critical
that researchers use sterile, distilled water or other suitable solvents recommended by the peptide
supplier to prevent contamination that could affect research outcomes. Once reconstituted,
Acetyl-(Asn30,Tyr32)-Calcitonin should be stored in aliquots to prevent repeated freeze-thaw cycles that
can degrade the peptide. The reconstituted solutions, depending on stability data, should be kept at 4°C
and used within a specified time frame to prevent any microbiological growth or degradation.
In
addition, storage conditions should avoid unnecessary exposure to light or air, as these elements can
accelerate peptide degradation or induce chemical changes. Always use storage containers made of
materials that minimize gas permeability to protect the peptide solution from oxidation or chemical
interactions.
Effective peptide management also involves maintaining precise inventory records
and periodically verifying the physical state of the peptide using techniques such as HPLC or mass
spectrometry to ensure the peptide's integrity over time. These quality control measures are fundamental
for any laboratory intending to produce replicable, reliable research results while making full use of
Acetyl-(Asn30,Tyr32)-Calcitonin (8-32)'s specified biological roles in scientific investigations.