Synonym |
β-Lipotropin (61-64) |
Species |
Human |
Protein Accession |
P01215 |
Purity |
Greater than 95% |
Endotoxin Level |
Less than 1 EU/μg |
Biological Activity |
Not determined |
Expression System |
E. coli |
Fusion Tag |
None |
Predicted Molecular Mass |
2882 Da |
Formulation |
Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA |
Reconstitution |
Centrifuge vial before opening. Reconstitute in sterile PBS, pH 7.4 to a concentration of
0.1-1.0 mg/ml. |
Storage & Stability |
Store at -20°C. Use within 3 months. |
FAQ
What is β-Lipotropin (61-64), and how does it function in the body?
β-Lipotropin (61-64) is a
peptide fragment derived from the larger β-Lipotropin molecule, which itself is a derivative of the
pro-opiomelanocortin (POMC) precursor protein. β-Lipotropin plays a significant role in lipid metabolism
and has several biological functions. Within the body, it undergoes enzymatic cleavage to produce
various bioactive peptides, including β-Lipotropin (61-64). This particular fragment is noted for its
potential influence on skin pigmentation through its relationship with melanocyte-stimulating hormones
(MSH). MSH are also peptides derived from the POMC protein and are known to increase the production of
melanin, the pigment responsible for skin, hair, and eye color in humans. Beyond its role in
pigmentation, β-Lipotropin (61-64) has been studied for its potential influence on lipid metabolism,
although its exact functions in lipid metabolism are more indirectly associated with the broader
activity of the entire β-Lipotropin peptide.
The exploration of β-Lipotropin (61-64) also
intersects with research into weight management, as its precursors and related peptides have been
associated with energy homeostasis and fat metabolism. While β-Lipotropin primarily functions as a
precursor to endorphins and other significant peptides like ACTH (adrenocorticotropic hormone), its
fragment (61-64) is believed to have smaller, yet specific roles that may influence metabolic processes.
This modulation can theoretically contribute to increased energy expenditure, reduced appetite, or
changes in how fats are metabolized in the body.
Scientific study into β-Lipotropin (61-64)
remains ongoing, with researchers seeking to elucidate more distinct roles it may have outside of
current understanding. Unlocking deeper insights into this peptide fragment might lead to novel
applications in dermatology or metabolic disorders. However, much of this remains speculative without
comprehensive clinical evidence. Thus, while β-Lipotropin (61-64) presents an exciting avenue for
scientific inquiry, its applications and efficacy in practical healthcare or therapeutic contexts
require further exploration and substantiation.
How does β-Lipotropin (61-64) compare with other
peptides in terms of its benefits and uses?
When comparing β-Lipotropin (61-64) to other
peptides, it's important to consider both its unique properties and its overlaps with other peptide
functions. Peptides come in various forms and serve multiple roles ranging from hormonal regulation,
immune system modulation, to even affecting neurotransmission. β-Lipotropin (61-64) distinguishes itself
particularly through its derivation from β-Lipotropin and its potential role in pigmentation. The link
to the melanocortin system, particularly through its association with melanocyte-stimulating hormones,
suggests its primary biological activity lies in pigmentation and possibly influencing melanogenesis.
This sets it apart from peptides focused on muscle growth or neurotransmitter modulation, such as
insulin-like growth factors or oxytocin.
In terms of lipid metabolism, the peptide's connection
to its precursor, β-Lipotropin, and subsequent cleavage products like endorphins, contributes to its
relevance. However, other peptides like ghrelin or leptin have more direct roles in modulating appetite
and energy homeostasis. Hence, while β-Lipotropin (61-64) might contribute indirectly to these processes
through its broader peptide implications, it might not be as directly impactful as those peptides
specifically tailored for metabolic control.
Furthermore, in the context of therapeutic use,
peptides like thymosin beta-4 or collagen-derived peptides have marked applications in wound healing and
skin rejuvenation, highlighting how they are cultivated into specific treatments. β-Lipotropin (61-64),
while contributing to pigmentation, might require more evidence to be harnessed as a therapeutic agent
in dermatology or medicine at large. Its benefits, as currently understood, do not extend as tangibly
into therapeutic domains without further clinical validation.
Ultimately, β-Lipotropin (61-64)
occupies a niche within the peptide spectrum, showcasing its potential in pigmentation while maintaining
indirect roles in broader metabolic processes. Continued research might expand its uses and potential
benefits, but in the current landscape, its impact is specifically tied to its biochemistry and
ancestral peptide roles. This nuanced positioning reflects its current status as a valuable, but not
unrivaled, player among peptides in terms of benefits and uses.
What are the potential
applications or benefits of β-Lipotropin (61-64) for skin health, particularly regarding
pigmentation?
The potential applications of β-Lipotropin (61-64) for skin health are closely
associated with its role in pigmentation through the action of melanocyte-stimulating hormones (MSH).
These hormones, which are responsible for stimulating melanin production, support the protective
benefits of skin pigmentation, such as shielding against ultraviolet (UV) radiation, thereby reducing
the risk of sunburn and skin damage. Within the context of β-Lipotropin (61-64), its specific
contribution hinges on its lineage as part of the broader POMC peptide family, which includes
derivatives influencing pigmentation.
The interest in β-Lipotropin (61-64) for cosmetic and
dermatological purposes lies in its potential to enhance or alter pigmentation cosmetically. As
melanogenesis is a complex process influenced by genetic, environmental, and hormonal factors, peptides
involved in this pathway might offer targeted approaches to address pigmentation irregularities, such as
vitiligo or melasma. Theoretical benefits include promoting more even skin tone and possibly reducing
the appearance of hyperpigmented areas. Such effects, if substantiated through research, can lead to
innovative pigmentation-enhancing therapies or protective formulations.
However, while the
prospects are intriguing, it's crucial to note that scientific research specifically focusing on
β-Lipotropin (61-64) is in nascent stages compared to peptides known for their pigmentation effects,
such as α-MSH. The leap from theoretical biochemical pathways to real-world applications requires
extensive clinical trials to ensure efficacy and safety. Additionally, skin health and pigmentation are
influenced by myriad factors, including genetics, exposure history, and overall health, making the
outcomes of any peptide therapy subject to individual variation.
Aside from pigmentation, the
peptide's potential influences on the skin's protective mechanisms could be an area of future research.
Although β-Lipotropin (61-64) primarily relates to pigmentation, its broader activity within POMC
derivatives might suggest roles in stress responses or skin barrier functions, warranting further
investigation. Ultimately, while the anticipated benefits of β-Lipotropin (61-64) for skin health,
particularly pigmentation, are grounded in biological plausibility, comprehensive empirical studies are
essential to translate these potentials into practical applications reliably.
How is β-Lipotropin
(61-64) involved in the body's energy homeostasis and lipid metabolism?
β-Lipotropin (61-64) is
indirectly involved in the body's energy homeostasis and lipid metabolism by virtue of its origin from
pro-opiomelanocortin (POMC) and subsequent processing pathways. β-Lipotropin, the parent molecule, after
being cleaved from the larger POMC protein, participates in several physiological pathways, one of which
includes the stimulation of lipolysis, the breakdown of lipids into free fatty acids, and glycerol.
While β-Lipotropin (61-64) specifically doesn't directly facilitate these pathways, its presence
signifies the broader role of its parent peptides in these metabolic processes.
Within the realm
of energy homeostasis, peptides like β-Lipotropin and its derivatives contribute to the regulation of
energy balance by possibly influencing appetite, energy expenditure, and fat storage. The potential
interaction with the central nervous system could modulate neuroendocrine signals that either promote or
inhibit feeding activities, although this area is more extensively studied in peptides like α-MSH, also
derived from the POMC precursor. The multiple roles of POMC derivatives depict a complex interaction
where β-Lipotropin (61-64) plays more a contributory role rather than a central one.
The indirect
influence of β-Lipotropin (61-64) is also observed through its potential impact on the adrenal glands
when considering its relation to ACTH, another product of POMC processing. ACTH stimulates cortisol
production, a hormone involved in glucose metabolism, maintaining energy balance under various
physiological conditions. While β-Lipotropin (61-64) itself is not directly involved in this adrenal
interaction, its position within a cascade of metabolic influences exemplifies the multifaceted roles
POMC derivatives have, including lipid metabolism and energy regulation.
In summary, while
β-Lipotropin (61-64) does not act in isolation to alter energy homeostasis or lipid metabolism, its
existence within the metabolic pathways of POMC derivatives showcases a supporting role in a network of
interactions that maintain energy balance. Understanding these relationships, albeit indirectly
connected through complex biological pathways, is key in fully comprehending how peptides within the
POMC lineage, including β-Lipotropin (61-64), might influence metabolic health. This understanding can
pave the way for more nuanced energy balance and lipid metabolism therapies in the future if more
targeted research validates these roles.
Are there any safety concerns or potential side effects
associated with the use of β-Lipotropin (61-64)?
As with any biologically active compound, the
safety profile of β-Lipotropin (61-64) is a critical area of consideration, particularly as research
into its effects and therapeutic potential progresses. Given that β-Lipotropin (61-64) is still
primarily explored within scientific frameworks rather than widespread clinical application,
comprehensive side effect data is limited. Generally, peptides similar in structure or function are
reviewed under scientific scrutiny to ascertain any potential adverse reactions connected to their
influence on human physiological systems.
Typically, the potential side effects or safety
concerns surrounding peptide-based interventions might arise from several aspects: dose-related
toxicity, unexpected immunogenic responses, or unintended interactions with other biochemical pathways.
As β-Lipotropin (61-64) is a derived fragment of a naturally occurring peptide system, it is anticipated
to have lower adverse risks. However, this assumption still requires thorough in vivo or clinical
assessments to confirm or refute its innocuity conclusively.
A key side effect concern with
peptide therapies could involve unintended modulation of the melanocortin system due to its
interconnected nature with appetite, sexual function, and pigmentation physiology. While β-Lipotropin
(61-64) itself may not exhibit substantial direct effects, its administration, especially at
pharmacological doses, needs careful monitoring for any off-target effects resulting from peptide
cleavage or systemic absorption. Such considerations further underline the need for detailed
pharmacokinetic and pharmacodynamic studies.
Additionally, long-term exposure or misuse, common
concerns in peptide therapies, requires data-backed clarity. It will be necessary to ascertain if
chronic administration could desensitize aspects of the melanocortin or lipotropin receptor systems or
otherwise disturb the natural balance of interacting pathways. These concerns highlight that while
theoretical safety can be extrapolated from its peptide-derived identity, extensive empirical and
clinical studies remain indispensable.
In summary, while current theoretical understandings
suggest a potentially safe profile for β-Lipotropin (61-64), especially under controlled dosages in
research environments, the real-world complexities in physiological interactions emphasize a need for
methodical safety assessments. Such investigations will better delineate any side effects, safeguard
against possible adversities, and substantiate its therapeutic promises responsibly.