Synonym |
OXM (30-37) |
Species |
Human |
Protein Accession |
P12801 |
Purity |
Greater than 95% as determined by SDS-PAGE |
Endotoxin Level |
Less than 1 EU per µg of the protein |
Biological Activity |
The activity is determined by the ability to inhibit cAMP production stimulated by forskolin
|
Expression System |
E. coli |
Fusion Tag |
No |
Predicted Molecular Mass |
3343 Da |
Formulation |
Lyophilized from a 0.2 µm filtered solution of 20 mM Tris, 150 mM NaCl, pH 8.0 |
Reconstitution |
It is recommended to reconstitute the lyophilized OXM (30-37) 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 is Oxyntomodulin (30-37) and how does it work in the body?
Oxyntomodulin (30-37) is a
peptide derived from the hormone oxyntomodulin, which is a natural product of the preproglucagon gene.
It's primarily known for its role in weight regulation and glucose metabolism. The oxyntomodulin hormone
itself consists of a chain of amino acids, and its activity is tied to its affinity for the
glucagon-like peptide 1 (GLP-1) receptor as well as the glucagon receptor. The (30-37) segment refers to
a specific fragment of the overall peptide structure that retains some of the biological activity
associated with the full hormone. When administered, Oxyntomodulin (30-37) functions by interacting with
the GLP-1 receptor, which is abundantly present in the pancreas and brain. This interaction stimulates
insulin secretion in response to food intake, thereby aiding in glucose control and metabolism. Further,
it plays a multifaceted role by promoting feelings of satiety, which can lead to a decrease in food
consumption. This dual action makes it of interest for therapeutic development in the areas of obesity
and type 2 diabetes management.
How can Oxyntomodulin (30-37) assist in weight
management?
Oxyntomodulin (30-37) is primarily of interest for its potential role in weight
management due to its satiety-inducing effects. This peptide acts by interacting with the GLP-1 receptor
and to a lesser extent with the glucagon receptor. When administered, these interactions influence
several metabolic pathways. The compound enhances insulin secretion in response to food intake and aids
in better glucose uptake by tissues, thus stabilizing postprandial glucose levels and energy balance.
Importantly, in terms of weight management, Oxyntomodulin (30-37) has been shown to suppress appetite
through its action on the brain's satiety centers, leading to reduced caloric intake. Studies have shown
that by addressing the fundamental issue of overconsumption, it supports an overall reduction in body
weight. Furthermore, this peptide's ability to enhance energy expenditure adds another dimension to its
weight management effects. As a result of these dual mechanisms of decreasing appetite and increasing
energy expenditure, Oxyntomodulin (30-37) has emerged as a promising candidate in ongoing research for
treatments targeting obesity and related metabolic disorders.
What are the potential benefits of
using Oxyntomodulin (30-37) over other GLP-1 analogs?
Oxyntomodulin (30-37) offers several
potential advantages compared to other GLP-1 analogs. One of the main benefits is its dual receptor
activity, binding to both the GLP-1 and glucagon receptors, although the glucagon receptor binding is to
a much lesser extent. This characteristic might confer additional metabolic benefits, such as enhanced
fat oxidation and increased energy expenditure, which are not typically associated with GLP-1
receptor-only agonists. Such effects could potentially lead to an improved reduction in body weight
beyond what is achieved with GLP-1 analogs alone. Another potential advantage is related to its safety
profile. Oxyntomodulin (30-37), as a natural derivative, may offer fewer side effects compared to
synthetic counterparts. Typically, GLP-1 analogs are associated with side effects like nausea, vomiting,
and other gastrointestinal disturbances. The natural presence of oxyntomodulin within the body might
suggest a more harmonized integration, reducing the risk and severity of adverse reactions.
Additionally, due to its broader receptor affinity, Oxyntomodulin (30-37) might provide a more
comprehensive improvement in metabolic parameters. Whereas GLP-1 agonists focus predominantly on insulin
secretion and appetite regulation, the moderate glucagon activity observed with Oxyntomodulin (30-37)
can lead to an increased basal metabolic rate and enhanced lipid profiles. This could translate to
better long-term outcomes in metabolic health, contributing not only to weight loss but also sustained
energy utilization. Finally, the ongoing research and development of such peptides often aim to improve
on delivery methods, stability, and half-life compared to existing GLP-1 analogs, thus potentially
offering a more convenient therapeutic regimen. These combined attributes make Oxyntomodulin (30-37) a
compelling subject for continued investigation in the quest for effective weight and metabolic disorder
management solutions.
Are there any known side effects or risks associated with Oxyntomodulin
(30-37)?
The side effects and risks associated with Oxyntomodulin (30-37) are still under
investigation, as it is a compound primarily used within research and clinical trial settings rather
than widespread clinical use. However, based on its action through known receptors and parallels drawn
from similar compounds, some potential side effects can be anticipated. As Oxyntomodulin (30-37) acts on
the GLP-1 receptor, known side effects associated with GLP-1 receptor agonists may also be relevant
here. These generally include gastrointestinal symptoms like nausea, vomiting, diarrhea, and abdominal
discomfort. These effects are typically the result of slowed gastric emptying and other enteroendocrine
actions. While they often diminish over time as tolerance builds, they can be a barrier for some
individuals in the initial stages of treatment. Another consideration is the impact on blood glucose
levels. While its primary aim is to stabilize glucose through insulin release, there is a potential,
albeit rare, risk for hypoglycemia, particularly when combined with other glucose-lowering medications.
This necessitates careful monitoring of blood sugar levels to ensure that they remain within a normal
range. As for any compound interacting with the glucagon receptor, there may be impacts on heart rate
and blood pressure. While these are more theoretical than demonstrated in extensive trials, they warrant
cautious monitoring. Long-term impacts of Oxyntomodulin (30-37) have not been fully established, given
its experimental status, thus bringing some unknowns regarding its prolonged use or systemic effects.
Researchers continue to explore these parameters to better understand the safety profile of
Oxyntomodulin (30-37). Any usage of this peptide in clinical settings would prioritize these safety
investigations, with adjustments and interventions made based on evolving findings, emphasizing the
importance of professional oversight in its administration.
How does Oxyntomodulin (30-37)
contribute to glucose regulation?
Oxyntomodulin (30-37) contributes to glucose regulation
primarily through its activity on the glucagon-like peptide 1 (GLP-1) receptor, which plays a critical
role in maintaining tight control over glucose homeostasis. Under normal physiological conditions, after
food intake, the incretin hormones like GLP-1 are released from the gut. These hormones enhance insulin
secretion from the pancreas in response to elevated blood glucose levels. Oxyntomodulin (30-37), acting
as a GLP-1 receptor agonist, thus mimics this physiological role by augmenting insulin release, hence
improving the body's ability to manage glucose spikes associated with meals. This insulinotropic action
is glucose-dependent, meaning it primarily functions when glucose concentrations are elevated, reducing
the risk of hypoglycemia—a noteworthy advantage over some traditional diabetes medications. Furthermore,
Oxyntomodulin (30-37) reduces the secretion of glucagon. This hormone, unlike insulin, works to raise
blood sugar levels. By lowering glucagon secretion, Oxyntomodulin (30-37) helps in decreasing hepatic
glucose production, leading to improved fasting blood sugar levels. In addition to these hormonal
effects, Oxyntomodulin (30-37) has a regulatory impact on gastric emptying. By slowing down this
process, it helps moderate the influx of glucose into the bloodstream, thereby providing a secondary
mechanism to smoothen postprandial glycemic spikes. Also, the appetite-reducing effects of this peptide
indirectly aid in glucose management; by consuming fewer calories, particularly under controlled
carbohydrate intake, individuals may experience an easier time managing their blood sugar levels. The
satiety effect reduces the likelihood of high-calorie intakes that lead to insulin overshoot and
subsequent hypoglycemic episodes. This comprehensive approach to glucose regulation not only highlights
the peptide's multipronged benefits but also underscores its potential utility in the treatment and
management of metabolic disorders, particularly type 2 diabetes. While these mechanisms are promising,
ongoing research is necessary to further elucidate the full scope of benefits and to optimize dosing
strategies for maximal therapeutic effect.