Synonym |
Osteocalcin (7-19) (human) |
Species |
Human |
Protein Accession |
P02818 |
Purity |
Greater than 95% as determined by SDS-PAGE |
Endotoxin Level |
Less than 1 EU/μg |
Biological Activity |
Not specified |
Expression System |
E. coli |
Fusion Tag |
None |
Predicted Molecular Mass |
2.5 kDa |
Formulation |
Lyophilized from a 0.2 μm filtered solution in PBS |
Reconstitution |
Centrifuge the vial prior to opening. Reconstitute in water to a concentration of 0.1-1.0 mg/ml.
|
Storage & Stability |
Store at -80°C. Avoid repeated freeze-thaw cycles. |
FAQ
What is Osteocalcin (7-19) (human), and how does it work in the body?
Osteocalcin (7-19) (human)
is a peptide fragment derived from the osteocalcin protein, which is predominantly found in bone and
dentin. This specific fragment, comprising amino acids seven to nineteen, has garnered interest due to
its biological roles, particularly in bone remodeling and glucose metabolism. In the human body,
osteocalcin is produced by osteoblasts, which are specialized cells responsible for bone formation. The
full-length osteocalcin molecule plays a critical role in bone mineralization and regulation of bone
density. It binds calcium ions and incorporates them into the bone matrix, contributing to the formation
of strong bones.
Moreover, recent studies have expanded the understanding of osteocalcin beyond
its role in bone metabolism. Osteocalcin, and its fragments like the 7-19 sequence, are now recognized
for their endocrine functions. They are known to influence the regulation of insulin secretion and
sensitivity, as well as energy metabolism. This peptide can improve insulin production and its
sensitivity in peripheral tissues, which suggests potential implications for managing metabolic
conditions like diabetes.
Osteocalcin 7-19 may also engage with specific receptors in the body,
potentially exerting impacts on bone turnover and resorption processes. The applications of studying
this peptide range from understanding bone health better to devising new therapeutic strategies for
metabolic diseases. The multi-faceted roles underscore the significance of osteocalcin fragments in both
bone and broader metabolic contexts, making them an exciting focus of scientific research. It sheds
light on the integrative nature of bone physiology and how it communicates with other bodily systems,
particularly in the regulation of energy and metabolism.
What potential benefits does Osteocalcin
(7-19) (human) offer for bone health?
Osteocalcin (7-19) (human) has the potential to
significantly benefit bone health, reflecting its origin and primary function in the skeletal system. As
a derivative of the osteocalcin protein produced by osteoblasts, the fragment plays an essential role in
bone remodeling—a dynamic process involving bone formation and resorption. This peptide sequence, by
promoting the incorporation of calcium into the bone matrix, helps maintain bone density, strength, and
overall skeletal integrity. Effective bone remodeling is crucial for preventing conditions like
osteoporosis, characterized by fragile and brittle bones due to an imbalance in the rates of bone
formation and resorption.
Research into the peptide has revealed its involvement in modulating
osteoclasts and osteoblasts' activities. Osteoclasts are cells that degrade bone tissue, whereas
osteoblasts build it. Striking a balance between the work of these cells is pivotal for maintaining
healthy bone tissue and mineral density. By influencing these cellular activities, Osteocalcin (7-19)
can aid in the maintenance of bone mass, helping to prevent bone-related ailments, particularly as
individuals age and face increased risks of osteoporosis and fractures.
Furthermore, the
regulatory role of Osteocalcin 7-19 in mineralization helps ensure adequate calcium integration into
bones, contributing to bone rigidity and resilience. This peptide's action in balancing mineralization
signals its potential in therapeutic strategies aiming to combat bone degeneration.
Finally,
studies exploring the endocrine effects of osteocalcin indicate that its fragments might play roles
beyond mere structural support. These systemic effects might include influencing local bone environment
factors and interacting with bone cells in ways that current research is only beginning to uncover,
offering insights into novel approaches for treating metabolic bone diseases. Through understanding
osteocalcin fragments like 7-19, strategies tailored to bolster bone health and manage
degeneration-related conditions could emerge, integrating bone health maintenance with broader metabolic
benefits.
How does Osteocalcin (7-19) (human) influence metabolic health and glucose
regulation?
Osteocalcin (7-19) (human) has gained attention for its influence on metabolic
health, particularly concerning glucose regulation. Traditionally known for its role in bone physiology,
compelling evidence now suggests that osteocalcin and its derivative peptides perform pivotal functions
in the endocrine system, modulating various metabolic processes. A key aspect of this emerging
understanding is its impact on glucose metabolism—a factor crucial for managing conditions like diabetes
and metabolic syndrome.
The influence of Osteocalcin 7-19 on metabolic health primarily manifests
through its action on insulin secretion and sensitivity. Osteocalcin interacts with pancreatic beta
cells, promoting insulin production and release, a vital component of maintaining blood sugar levels
within a healthy range. Insulin is a hormone quintessential for facilitating glucose uptake by tissues,
thus lowering blood sugar levels and providing cells with essential energy.
Furthermore,
osteocalcin enhances insulin sensitivity in peripheral tissues, such as muscle and adipose tissue. By
improving how these tissues respond to insulin, osteocalcin helps in efficient glucose uptake, thus
preventing excessive glucose from accumulating in the blood—a hallmark of type 2 diabetes. This improved
insulin response assists in mitigating insulin resistance, a condition where cells fail to respond
adequately to insulin, often preceding or accompanying diabetes.
Additionally, the systemic
effects of Osteocalcin 7-19 include modulating fat storage and energy expenditure, suggesting its
broader influence on metabolic homeostasis. This modulation of energy balance and glucose utilization
reflects osteocalcin's integral role in not only maintaining skeletal health but also contributing to
overall metabolic health.
Research continues to unravel the complex interactions facilitated by
osteocalcin and its fragments, revealing pathways that could yield therapeutic interventions targeting
metabolic dysfunctions. By understanding these pathways, clinicians and researchers can explore how
osteocalcin and its peptide derivatives like 7-19 may be leveraged as viable strategies for enhancing
metabolic health and addressing conditions linked with insulin resistance and diabetes.
Are there
any known side effects or risks associated with Osteocalcin (7-19) (human)?
Exploration into the
therapeutic potential of Osteocalcin (7-19) (human) calls for a thorough understanding of its safety
profile. As with any bioactive compound, assessing possible side effects or risks is crucial for its
development and eventual therapeutic application. While Osteocalcin (7-19) is a naturally derived
peptide and part of the body's bone metabolism processes, any introduction of the peptide outside its
physiological context must be evaluated for unintended outcomes.
Currently, specific data
regarding the side effects of Osteocalcin (7-19) (human) in therapeutic applications are limited due to
the stages of ongoing research. However, generalized considerations can be derived from the biological
functions of osteocalcin. Since this peptide segment may influence insulin sensitivity and glucose
metabolism, there's a theoretical risk of hypoglycemia, especially if interactions with systemic insulin
levels or diabetic medications occur. Close monitoring and dosage adjustments might be necessary to
mitigate such risks, particularly in an experimental or clinical setting.
Potential interactions
with other hormonal systems could also present risks. For instance, if Osteocalcin 7-19 exerts influence
on pathways involving energy metabolism or fat storage, there might be consequent effects on weight
management or cardiovascular health. Thus, comprehensive studies are needed to elucidate these
interactions fully.
Another area of concern could be immune reactions. Introducing exogenous
peptides can sometimes provoke immune system responses, leading to mild to severe allergic reactions.
Careful assessment of the peptide's immunogenicity is necessary to anticipate and manage such potential
issues. Moreover, considerations in special populations—such as those with bone diseases or metabolic
disorders—should be factored into risk assessments, evaluating how existing conditions might influence
or be influenced by Osteocalcin 7-19.
Thorough preclinical and clinical evaluations will continue
to unfold the safety landscape of Osteocalcin (7-19) (human), ensuring that its benefits outweigh any
potential risks. This cautious approach is vital to moving forward with its implementation in health and
therapeutic solutions, ensuring patient safety alongside therapeutic efficacy.
How does
Osteocalcin (7-19) (human) compare to other therapies for bone health?
Osteocalcin (7-19) (human)
presents a promising approach differentiated from existing therapies for bone health, primarily owing to
its unique mechanism of action derived from its role in both bone formation and systemic metabolic
processes. Traditional therapies for bone health, such as bisphosphonates and selective estrogen
receptor modulators (SERMs), predominantly focus on inhibiting bone resorption or mimicking hormones to
maintain bone density and reduce fracture risks. While effective, these treatments often come with side
effects, such as gastrointestinal issues or increased risks of certain cancers.
Conversely,
Osteocalcin 7-19 focuses on enhancing the natural bone-building processes by facilitating calcium
integration and balancing bone turnover through osteoblast and osteoclast modulation. This peptide’s
potential for regulating bone density offers a mechanism that supports natural remodeling rather than
solely curbing bone degradation. Such a mechanism might offer advantages in maintaining bone quality and
strength while potentially minimizing deterioration risks.
Additionally, Osteocalcin 7-19’s role
in metabolic regulation differentiates it further. Whereas current bone health treatments focus strictly
on the bone system, inhibiting resorption or supplementing hormonal pathways, Osteocalcin 7-19's
systemic influence might provide cross-benefits beyond bone health, including metabolic improvements.
This expansive effect could be especially beneficial for populations with concurrent metabolic
disorders, offering a dual-action advantage not commonly found in standard therapies.
Moreover,
Osteocalcin 7-19 holds potential in addressing the nuances of bone remodeling and density that other
therapies sometimes overlook. For individuals who either cannot tolerate traditional medications or need
combinatory approaches due to complex health profiles, the peptide could serve as an adjunct therapy,
complementing existing treatments with its unique biological action.
It's important to note that
Osteocalcin 7-19 research is still unfolding, meaning comparisons with established therapies are based
on emerging data highlighting its innovative potential. Continuous study will clarify where it fits in
the broader therapeutic landscape, potentially positioning it as a viable alternative or supplement to
traditional treatments by leveraging its multifaceted roles in both bone health and systemic
metabolism.
How is Osteocalcin (7-19) (human) researched for its potential in managing
osteoporosis?
Research into Osteocalcin (7-19) (human) for managing osteoporosis is driven by its
critical role in bone metabolism and emerging insights into its systemic effects. Osteoporosis,
characterized by reduced bone mass and increased fragility, poses a significant challenge, especially
among aging populations or those with conditions affecting bone density. Thus, researchers are keenly
interested in therapeutic agents like Osteocalcin 7-19 that might offer novel insights and
solutions.
The investigation of Osteocalcin 7-19's potential in osteoporosis revolves around its
ability to influence osteoblastic and osteoclastic activity—a balance crucial for maintaining bone
integrity. Unlike many traditional osteoporosis treatments, which largely inhibit bone resorption, the
focus on encouraging bone formation and enhancing mineralization represents a shift toward improving
bone mass and quality dynamically. This peptide’s molecular structure, derived from the native
osteocalcin molecule, is pivotal in binding and incorporating calcium ions in the bone matrix, promoting
stronger bone network formation.
Preclinical studies typically assess the peptide’s efficacy in
animal models, where osteoporosis is artificially induced to observe the effects of Osteocalcin 7-19 in
arresting or reversing bone density loss. These studies help map out the peptide's influence on bone
mineral content, biomechanical strength, and overall bone structure, establishing foundational knowledge
needed before advancing to human trials.
Beyond bone-specific impacts, researchers also consider
systemic effects relevant to osteoporosis management, notably Osteocalcin 7-19’s potential in modulating
metabolic processes, including glucose regulation. Since metabolic function is intricately linked with
bone health, an understanding of these broader interactions might provide comprehensive treatment
approaches, integrating osteocalcin functions seamlessly with metabolic needs.
Researchers also
utilize biochemical assays and imaging techniques to capture Osteocalcin 7-19’s exact pathways,
observing its interaction with cellular receptors and signaling cascades instrumental in bone
metabolism. Such investigations help delineate the molecular mechanisms underlying its effects and offer
insights into dosage optimization, therapeutic windows, and possible interactions with other
osteoporosis treatments.
As research progresses, the long-term goal is to translate findings
about Osteocalcin 7-19 into clinically relevant therapies, potentially providing patients with
innovative, more holistic approaches to managing osteoporosis that complement or improve upon current
medication regimens.