Synonym |
Adrenocorticotropic Hormone (5-10) |
Species |
Human |
Protein Accession |
P01189 |
Purity |
Greater than 95% as determined by SDS-PAGE |
Endotoxin Level |
Less than 1 EU/µg |
Biological Activity |
Fully biologically active when compared to standard |
Expression System |
E. coli |
Fusion Tag |
None |
Predicted Molecular Mass |
7.6 kDa |
Formulation |
Lyophilized from a 0.2 μm filtered solution in PBS |
Reconstitution |
Reconstitute in water to a concentration of 0.1-1.0 mg/ml |
Storage & Stability |
Store at -20°C upon receipt, stable for up to 3 months at -20°C. |
FAQ
What is ACTH (5-10) C75H106N20O19S 22006-64-0, and what are its primary uses?
ACTH (5-10)
C75H106N20O19S 22006-64-0 is a specific peptide sequence derived from the adrenocorticotropic hormone
(ACTH), which is part of the larger family of corticotropin peptides. These peptides are primarily
involved in regulating the adrenal cortex, stimulating the production and release of corticosteroids,
which are critical in stress response, metabolism, and immune system regulation. The specific sequence,
ACTH (5-10), refers to the truncated form of the hormone, which retains certain biological activities of
the full-length molecule. This shortened peptide is often studied for its particular role in modulating
stress responses and behavior, providing insights into neuroendocrine functions.
The primary
application of ACTH (5-10) in research is to better understand the molecular mechanics behind its
effects on the adrenal cortex and its subsequent impact on various physiological processes. In
particular, studies often examine its influence on steroidogenically active cells and its interaction
with various neuroreceptors involved in stress and anxiety pathways. By isolating this segment of the
larger molecule, researchers can focus on gaining insights into the variations in functional mechanisms
that operate with short peptides compared to their full-length counterparts.
Further, ACTH (5-10)
is also investigated for its potential impact on learning, memory, and behavioral patterns due to its
interaction with neurochemical pathways. The peptide is a promising candidate for developing a deeper
understanding of how stress affects cognitive functions and emotional responses. Therefore, research on
ACTH (5-10) offers extensive opportunities to expand knowledge on neurophysiological and
endocrinological responses. Insights gained can pave the way for strategic therapeutic interventions
targeting neuropsychiatric disorders. Ultimately, ACTH (5-10) remains a potent subject of research due
to its multifaceted roles and potential benefits in bio-regulatory and therapeutic sciences.
How
is ACTH (5-10) C75H106N20O19S 22006-64-0 synthesized and analyzed in the lab?
The synthesis of ACTH
(5-10) C75H106N20O19S 22006-64-0 typically begins with solid-phase peptide synthesis (SPPS), a process
where amino acids are sequentially added to a growing chain anchored on a solid resin. This technique
not only facilitates the precise construction of the peptide sequence, atom by atom, but also allows for
high yield and purity of the target molecule. During SPPS, amino acids are chemically activated and
added to the chain, with protective groups used to ensure that reactions occur only at desired sites on
the molecules.
Upon completion of the peptide chain assembly, the product undergoes cleavage
from the solid support, a critical step that removes protecting groups and releases the free peptide for
purification. High-performance liquid chromatography (HPLC) is commonly employed for this task, enabling
researchers to separate and purify peptides based on distinct chemical properties such as size, charge,
and hydrophobicity. HPLC is an essential tool, as it ensures the synthesized peptide is of the required
quality for detailed biochemical analyses.
Once purified, mass spectrometry (MS) analysis is
conducted to confirm the molecular weight and sequence integrity of ACTH (5-10), verifying that the
molecular formula C75H106N20O19S is correct. Additional methods like tandem MS (MS/MS) can provide
further verification through detailed fragmentation patterns, proving the structure of the peptide down
to its sequence level. Nuclear magnetic resonance (NMR) spectroscopy may also be utilized to determine
the three-dimensional conformation of the peptide in solution, an important characteristic for
determining its biological activity.
Overall, the synthesis and analysis of ACTH (5-10)
C75H106N20O19S 22006-64-0 involve a complex and integrated approach combining robust chemical synthesis,
followed by meticulous purification and detailed structural analysis, ensuring the quality and
biological relevance of the peptide for research. This structured protocol maximizes the peptide's
potential utility in penetrating molecular studies of hormone functions and interactions.
What
are the known physiological roles of ACTH (5-10), and how does it impact the body?
ACTH (5-10) is a
sequence peptide derived from the adrenocorticotropic hormone, insinuating a range of physiological
roles centered primarily around the regulation of adrenal cortex activity and the modulation of stress
responses. The peptide engages in interactions crucial to the biosynthesis and secretion of
glucocorticoids, essential hormones in managing the body’s response to stress. Glucocorticoids
significantly influence metabolism, inflammatory pathways, and immune responses, highlighting the
multi-dimensional impact of ACTH (5-10) on human physiology.
In the realm of neurological
influence, ACTH (5-10) is studied for its modulatory effect on behaviors related to stress and anxiety.
The observed mechanisms suggest interactions involving serotonin and dopamine systems, important in
regulating mood and emotional stability. Consequently, ACTH (5-10) is instrumental in understanding
disorders like depression and anxiety, which share pathways with these neurotransmitters. By dissecting
the functional role of this peptide, researchers aim to unravel complexities underlying these affective
disorders and broader neurophysiological responses to chronic stress.
Another vital area of
interest is its effect on memory and cognitive functions. Research has revealed that short peptide
sequences, including ACTH (5-10), can influence memory retention and learning processes. The peptide
interacts with certain brain regions responsible for these functions, possibly affecting synaptic
plasticity and neural communication. Consequently, understanding these effects could lead to novel
approaches in managing cognitive decline and enhancing memory, especially concerning age-related
conditions like dementia.
On a broader level, ACTH (5-10) interestingly plays a role in balancing
homeostasis, supporting normal physiological responses by fine-tuning corticosteroid release. It helps
to maintain adequate levels of cortisol, a hormone essential in managing a host of metabolic and immune
responses, modifying the body's reaction to stressors, inflammation, and even injury. Because of these
diversified roles, what emerges is a peptide with far-reaching implications, motivating its study in
therapeutic contexts, especially those involving metabolic disorders and stress-related
illnesses.
Together, these physiological roles designate ACTH (5-10) as a focal point of
biomedicine research, presenting possibilities for therapeutic innovation. The understanding gained from
studying its functions offers the potential to develop targeted interventions aimed at restoring
hormonal balance and neurochemical harmony, promising novel treatments for stress-related and immune
dysregulation disorders.
Are there any known side effects or implications of using ACTH (5-10) in
therapy or studies?
In exploring the use of ACTH (5-10) in both therapeutic contexts and scientific
studies, it is crucial to understand any potential physiological implications and side effects of this
peptide. Due to the peptide's role in the endocrine system, particularly its influence on the adrenal
cortex and its ability to impact the body's stress response mechanisms, there are considerations
regarding its broader systemic effects.
Importantly, as a researcher or healthcare professional
handling ACTH (5-10), it is essential to acknowledge that peptides actively modulating hormonal pathways
may have unforeseen consequences, making detailed preclinical studies vital. For instance, since ACTH
(5-10) is associated with the regulation of cortisol production, an imbalance can theoretically affect
various bodily systems due to cortisol's extensive role in combating stress, regulating metabolism, and
controlling inflammatory responses.
One possible side effect could be the dysregulation of
metabolic function. As cortisol has influence over inflammatory responses and metabolic pathways, any
peptide-induced imbalance might challenge glucose metabolism or immune responses. While no direct
evidence firmly establishes these side effects from ACTH (5-10), the potential exists given its pathway
involvements. Overexposure or improper dosing could hypothetically lead to abnormal cortisol levels,
leading to conditions like Cushing's syndrome or conversely, adrenal insufficiency, each with their
respective systemic effects.
Moreover, side effects and implications may also extend into
psychological domains due to ACTH (5-10)’s interactions with neurochemical pathways associated with mood
and stress responses. Shifts in behavioral or cognitive states may be observed, particularly if peptide
interactions influence serotonin or dopamine activities, albeit these effects largely remain
under-researched.
In laboratory environments, the administration of ACTH (5-10) in animal studies
has necessitated close monitoring for adverse effects, granting data to better predict human
implications. Nevertheless, exogenic peptide application often presents more defined risks, such as
immune reactions or bio-incompatibility, stressing the need for extensive biocompatibility studies
before considering human trials.
Nevertheless, understanding potential side effects serves as a
precautionary framework, sharpening hypotheses for therapeutic innovation while cementing standards for
peptide application. The ongoing collection of safety data under controlled conditions aids in
constructing comprehensive risk profiles crucial for future therapeutic applications. As the scientific
community learns more through rigorous study designs, the growth in knowledge base will advocate for
informed and strategic utilization of ACTH (5-10) in medical science.
How does ACTH (5-10)
interact with other peptides or drugs, and what are the implications of these interactions?
ACTH
(5-10)'s potential interactions with other peptides or medication necessitates a comprehensive
understanding of its biochemical pathways and functional mechanisms within the body. Being a peptide
involved in the modulation of adrenal hormones, it possesses the propensity to influence or be
influenced by other peptides, especially those sharing alignment in signaling or functional
attributes.
Primarily, ACTH (5-10) shares a relationship with peptides governing the
hypothalamic-pituitary-adrenal (HPA) axis. Its interaction with these peptides, bearing functional
synergy with corticotropin-releasing factor (CRF) and corticosterone-related cascades, underscores its
role in stress pathway modulation. The balanced release of these hormone groups is critical, as HPA axis
dysregulation is an etiological factor in numerous mood disorders and appears prominently in the
discussion of chronic stress. Thus, the dynamic interplay between ACTH (5-10) and other HPA axis
peptides represents significant therapeutic considerations.
Interaction with pharmaceutical
agents, particularly those aimed at managing cortisol feedback systems or targeting anxiety and mood
disorders, must also be thoroughly explored. Given ACTH (5-10)’s influence on stress and cognition
pathways, combining it with medications such as selective serotonin reuptake inhibitors (SSRIs) or
corticosteroids warrants careful observation for enhanced or diminished pharmacological efficacy and
potential side effects.
An intriguing domain lies in considering ACTH (5-10) in combination
therapies aimed at stress-responsive disorders. For instance, combining ACTH (5-10) with peptides like
oxytocin, known for anxiety reduction and social behavior modulation, opens avenues for studying
synergistic effects. The implications of such interactions may herald new paradigms in peptide-based
therapies emphasizing neuropsychological balance and emotionally adaptive behaviors. However,
experimental validation is critical to harness their maximal potential while delineating any adverse
interactions or counterproductivity in combined cases.
Further still, there remains an
opportunity for exploring how ACTH (5-10) could potentiate—or conversely, mitigate—effects of advancing
therapies within immunomodulation or metabolic regulation spheres. The peptide’s foothold in managing
endocrine balance renders it a candidate for influencing or modulating therapeutic pathways aimed at
metabolic disorders, hormone-dependent issues, or autoimmune conditions.
Given this landscape,
the interactions present implications that amplify the therapeutic scope while simultaneously
necessitating in-depth preclinical and clinical research to mitigate potential risks and optimize
benefits. The complexity inherent in these peptide interactions underscores both opportunities for
multi-layered therapeutic strategies as well as the call for rigorous regulatory compliance and risk
assessment prior to clinical application or drug design.
What future research directions are
promising for ACTH (5-10)?
Research into ACTH (5-10) continues to present promising avenues for
exploration, especially given its significant role in modulating stress responses and its potential
neuroprotective effects. One of the foremost promising directions is the detailed investigation into its
effects on cognitive functions, particularly memory enhancement and learning improvement. The connection
between stress, neurogenesis, and cognitive impairment is increasingly emphasized in understanding
age-related cognitive decline and disorders such as Alzheimer's disease. ACTH (5-10) holds potential for
offering therapeutic benefits in these areas, paving the way for novel interventions targeting memory
processes and neuroprotection through modulating stress hormones.
Another promising research
direction lies in exploring its influence on mood disorders, such as anxiety and depression, both of
which are believed to involve dysregulation of the hypothalamic-pituitary-adrenal (HPA) axis.
Investigating how ACTH (5-10) administration affects neurotransmitter systems like serotonin and
dopamine could provide new insights into managing these disorders. This direction not only promises to
elucidate mechanistic pathways involving stress and mood regulation but could lead to complementary
therapies, perhaps in concert with existing treatments to enhance efficacy while mitigating side
effects.
Immunomodulation is another intriguing area relating to ACTH (5-10), particularly due to
its influence on cortisol production and consequent immune response modulation. Chronic inflammation and
autoimmune conditions remain a medical challenge; therefore, understanding how ACTH (5-10) can influence
immune balance and inflammatory pathways invites extensive study. This line of research could
potentially yield innovative therapies that address immune responses maladapted by chronic stress or
hormonal imbalance.
In the realm of metabolic disorders, the understanding of how ACTH (5-10)
influences glucose metabolism and energy homeostasis represents a promising research avenue. With its
central involvement in cortisol and stress-related metabolic pathways, studying its long-term metabolic
effects could unlock strategies for effective management or prevention of disorders like diabetes and
metabolic syndrome.
Finally, developing and improving delivery systems for ACTH (5-10), enhancing
its bioavailability and targeted action in human therapy, represents another research frontier.
Advancements in biotechnology, including nanoparticle-mediated delivery and peptide engineering, promise
to enhance its therapeutic utility by optimizing distribution and minimizing degradation in
vivo.
Overall, the versatile biological activities of ACTH (5-10) ensure that future research
will continue to unveil its vast therapeutic potential, creating a platform for scientific innovation
and potentially transformative clinical applications.