Synonym |
IL1 beta (208-240) (human) |
Species |
Human |
Protein Accession |
P01584 |
Purity |
> 95% |
Endotoxin Level |
< 0.1 EU/μg |
Biological Activity |
The ED50 for this effect is typically 8-40 ng/mL |
Expression System |
E. coli |
Fusion Tag |
None |
Predicted Molecular Mass |
4 kDa |
Formulation |
Lyophilized |
Reconstitution |
Reconstitute in sterile distilled water |
Storage & Stability |
Store at -20°C. Aliquot and store at -20°C for long-term storage. Avoid repeated freeze-thaw
cycles. |
FAQ
What is Interleukin-1β (208-240) (human) and how does it function in the body?
Interleukin-1β
(208-240) (human) is a peptide sequence derived from the cytokine known as Interleukin-1 beta (IL-1β),
which plays a pivotal role in the body's immune and inflammatory responses. The specific amino acid
sequence, 208-240, refers to a portion of the full IL-1β molecule, which consists of 153 amino acids.
This particular segment is crucial for understanding how IL-1β interacts with other molecules and
receptors, influencing various biological processes.
IL-1β is primarily produced by activated
macrophages and is involved in a wide range of cellular activities, including cell proliferation,
differentiation, and apoptosis. It exerts its effects by binding to the Interleukin-1 receptor (IL-1R),
which then triggers signal transduction pathways leading to inflammatory responses. The segment 208-240
is a key part of the structure that interacts with the receptor, making it critical for IL-1β's
function.
In the context of physiology, IL-1β is a potent pyrogen, meaning it can induce fever as
part of the body's immune response to pathogens. It also enhances the production of other
pro-inflammatory cytokines, recruits immune cells to sites of infection or injury, and promotes the
expression of adhesion molecules on endothelial cells, facilitating immune cell
migration.
Importantly, the IL-1β (208-240) peptide is also studied for its role in various
diseases, particularly those with an inflammatory component such as rheumatoid arthritis,
osteoarthritis, and other autoimmune disorders. It represents a target for therapeutic intervention;
understanding this sequence can aid in the development of inhibitors that could modulate IL-1β's
activity, potentially alleviating symptoms associated with chronic inflammation.
Research into
IL-1β has also explored its function in the central nervous system, where it is implicated in
neuroinflammatory processes related to neurodegenerative diseases like Alzheimer's and Parkinson's. The
peptide helps researchers design drugs that can cross the blood-brain barrier and specifically alter
IL-1β's activity in the brain, aiming to reduce neuroinflammation without compromising the peripheral
immune response.
Overall, IL-1β (208-240) (human) is a fundamental piece of the larger IL-1β
puzzle, helping scientists and medical professionals understand the intricate details of immune
regulation and inflammation at the molecular level. This knowledge opens pathways for innovations in
treating inflammatory diseases by targeting specific parts of the IL-1β molecule without affecting its
necessary immune functions.
How can the study of Interleukin-1β (208-240) (human) contribute to
medical advancements, particularly in inflammatory diseases?
The study of Interleukin-1β (208-240)
(human) serves as a critical foundation for advancing medical knowledge and treatments related to
inflammatory diseases. As a segment of the powerful cytokine IL-1β, the 208-240 sequence is a focal
point for understanding how IL-1β contributes to inflammation and immune responses. By exploring this
specific portion, researchers are able to identify how IL-1β binds to its receptor and the subsequent
signaling pathways that lead to inflammation. This information is vital for developing therapeutic
strategies aimed at modulating IL-1β activity in the context of disease.
One of the primary
benefits of studying IL-1β (208-240) is its potential to guide the development of biologics, including
monoclonal antibodies and receptor antagonists. These biologics can specifically target the IL-1β
molecule or its receptor, neutralizing its effects and reducing inflammation in diseases such as
rheumatoid arthritis, osteoarthritis, and inflammatory bowel disease. For example, therapies that block
IL-1β activity can help mitigate joint swelling, pain, and tissue damage in arthritis patients,
improving their quality of life.
Furthermore, this specific peptide segment is instrumental in
translational research, bridging basic scientific understanding and clinical application. It provides
insights into the intricate workings of cytokine-receptor interactions, helping create more selective
and effective drugs with fewer side effects. Traditional anti-inflammatory drugs often come with
undesirable systemic effects. However, targeting specific sequences like IL-1β (208-240) offers
precision in therapy, minimizing systemic exposure and reducing potential adverse
reactions.
Additionally, the study has implications beyond traditional inflammatory diseases.
IL-1β is known to contribute to neuroinflammation, a key factor in the progression of neurodegenerative
diseases such as Alzheimer's and Multiple Sclerosis. Understanding the 208-240 sequence assists
researchers in identifying how IL-1β crosses the blood-brain barrier and influences central nervous
system pathology. Therapeutic strategies that can interrupt this pathway may offer a new avenue for
treating or slowing the progression of such disorders.
Moreover, IL-1β is also involved in
metabolic syndromes, with recent studies pointing to its role in insulin resistance and type 2 diabetes.
By examining the 208-240 segment, scientists aim to develop targeted interventions that could
potentially improve metabolic conditions, offering better management strategies or even prevention of
disease onset.
In conclusion, the exploration of Interleukin-1β (208-240) (human) is at the heart
of innovative medical advancements, particularly in the realm of inflammatory diseases. It provides a
molecular target for developing precise therapies that can effectively manage and potentially alter the
course of various inflammatory and autoimmune conditions, with the promise of broadening its impact on
other disease areas through continued research and development.
What are the potential
therapeutic applications of Interleukin-1β (208-240) (human) in treating inflammatory and autoimmune
diseases?
The therapeutic exploration of Interleukin-1β (208-240) (human) offers promising potential
in the treatment of inflammatory and autoimmune diseases. As a crucial segment of the pro-inflammatory
cytokine IL-1β, the 208-240 sequence is pivotal in the receptor-binding process that triggers
inflammation. By targeting this specific sequence, researchers and clinicians aim to modulate the
pathophysiological processes underlying various inflammatory conditions.
One of the most
significant therapeutic applications of IL-1β (208-240) is in the treatment of rheumatoid arthritis
(RA). RA is an autoimmune disorder characterized by chronic joint inflammation, leading to pain and
potential joint destruction. By developing drugs that specifically inhibit IL-1β, particularly targeting
the 208-240 segment that interacts with its receptor, it is possible to interrupt the inflammatory
cascade responsible for the symptoms and progression of RA. These targeted therapies, often based on
monoclonal antibodies or receptor antagonists, offer significant relief from symptoms and can slow down
the disease process.
Similarly, IL-1β (208-240) shows potential in managing other chronic
inflammatory conditions such as osteoarthritis, where cartilage breakdown and joint inflammation are
prevalent. Although osteoarthritis is traditionally viewed as a wear-and-tear disease, inflammatory
mechanisms driven by cytokines like IL-1β play a critical role in disease progression. Targeted
inhibition of IL-1β can provide therapeutic benefits by mitigating inflammation and contributing to
joint preservation.
Beyond joint diseases, IL-1β (208-240) is implicated in systemic inflammatory
conditions such as systemic lupus erythematosus (SLE) and inflammatory bowel diseases (IBD) including
Crohn's disease and ulcerative colitis. In these conditions, dysregulation of cytokine production,
including IL-1β, contributes to tissue damage and autoimmunity. Therapies targeting IL-1β can help
reduce systemic inflammation, relieve symptoms, and prevent flares, significantly improving patient
outcomes.
Moreover, IL-1β is also a focus in the treatment of autoinflammatory syndromes such as
Cryopyrin-Associated Periodic Syndromes (CAPS). CAPS are rare genetic diseases characterized by
recurrent episodes of systemic inflammation. IL-1β plays a central role in these syndromes, and
therapeutics targeting this cytokine can drastically reduce inflammation and improve quality of life for
patients.
In the realm of metabolic diseases, IL-1β (208-240) has emerged as a potential
therapeutic target for Type 2 diabetes. Chronic inflammation mediated by cytokines like IL-1β is
increasingly recognized as a factor in insulin resistance. Inhibiting IL-1β can reduce systemic
inflammation, improve glycemic control, and potentially alter the course of diabetes
progression.
In summary, the study of Interleukin-1β (208-240) (human) opens up a spectrum of
therapeutic possibilities for several inflammatory and autoimmune diseases. By specifically targeting a
critical segment of the IL-1β molecule, researchers and clinicians can develop treatment strategies that
effectively modulate inflammation, providing relief and potentially slowing the progression of disease.
As research continues, it is expected that further therapeutic applications will be uncovered, enhancing
our ability to manage and treat a variety of inflammatory conditions with precision and
efficacy.
How does research on Interleukin-1β (208-240) (human) enhance our understanding of the
immune system's role in disease?
Research centered on Interleukin-1β (208-240) (human) significantly
enriches our comprehension of the immune system's multifaceted roles in disease processes. IL-1β is a
key cytokine in the immune system that mediates inflammation and regulates a complex network of cellular
interactions. By focusing on the 208-240 sequence, researchers gain critical insights into how this
cytokine functions, affects other immune components, and ultimately contributes to disease
pathogenesis.
IL-1β is central to innate immunity, providing an immediate response to infectious
agents and injuries. It promotes the recruitment and activation of leukocytes, enhances the production
of other pro-inflammatory cytokines, and augments the expression of adhesion molecules, facilitating
leukocyte migration to sites of infection or injury. The meticulous study of IL-1β (208-240) has
revealed the intricate molecular interactions involved in these processes, highlighting its role in the
orchestration of the immune response.
Moreover, understanding this segment sheds light on the
transition between innate and adaptive immunity. IL-1β not only influences immediate immune responses
but also shapes adaptive immunity by impacting T cell function and differentiation. It supports the
development of Th17 cells, a subset of T helper cells involved in host defense and implicated in
autoimmune disease development. By examining the 208-240 sequence, scientists delineate how IL-1β
modulates T cell responses, thus broadening the understanding of immune regulation and
autoimmunity.
Additionally, research on IL-1β (208-240) reveals its role in the delicate balance
between inflammation and tissue homeostasis. While acute inflammation is protective, chronic
inflammation driven by sustained IL-1β activity contributes to a host of pathological conditions.
Studying this sequence helps clarify how dysregulated IL-1β signaling leads to persistent inflammation,
tissue damage, and disease. This knowledge is particularly relevant in conditions like chronic
inflammatory diseases, autoimmune disorders, and metabolic syndromes.
Furthermore, research on
IL-1β provides insights into its role beyond traditional immune functions. For instance, IL-1β plays a
role in neuroinflammation, influencing neurological and psychiatric disorders. Understanding the action
of IL-1β (208-240) aids in deciphering how systemic inflammation affects the central nervous system,
contributing to conditions like Alzheimer's disease, depression, and schizophrenia. This
cross-disciplinary research bridges immunology and neurology, emphasizing how cytokines mediate complex
disease mechanisms.
In the context of cancer, IL-1β is involved in the tumor microenvironment,
promoting cancer cell proliferation, invasion, and metastasis. By examining IL-1β (208-240), researchers
gain insights into how inflammation contributes to oncogenesis and cancer progression. This opens
avenues for therapeutic interventions targeting IL-1β, potentially modifying the tumor microenvironment
to inhibit cancer growth.
In conclusion, research on Interleukin-1β (208-240) (human) enhances
our understanding of the immune system's intricate role in a wide array of diseases. By focusing on this
specific sequence, scientists uncover the molecular mechanisms by which IL-1β mediates inflammation,
regulates immune responses, and influences disease pathology. This foundational knowledge enriches the
broader field of immunology and informs the development of novel therapeutic strategies aimed at
modulating immune-mediated diseases.
In what ways can targeting Interleukin-1β (208-240) (human)
improve the management and outcome of autoimmune diseases?
Targeting Interleukin-1β (208-240)
(human) presents an innovative approach to improving the management and outcomes of autoimmune diseases,
which are characterized by the immune system's erroneous attack on the body's tissues. By focusing on
this essential segment of IL-1β, medical research is paving the way for more precise and effective
therapeutic interventions that address the root causes of chronic inflammation associated with
autoimmune disorders.
Autoimmune diseases often involve dysregulated cytokine networks, with
IL-1β playing a pivotal role in initiating and perpetuating inflammatory responses. By targeting the
IL-1β (208-240) segment, which is crucial for receptor binding and downstream signaling, it is possible
to disrupt the pro-inflammatory pathways specifically implicated in autoimmune pathogenesis. This
precision targeting offers the potential to reduce inflammation more effectively while sparing other
important immune functions.
For instance, in rheumatoid arthritis (RA), targeting IL-1β can help
attenuate the chronic joint inflammation that leads to pain and joint damage. By developing therapies
that specifically inhibit IL-1β interactions at the 208-240 site, researchers can prevent the activation
of inflammatory cascades. This approach not only alleviates symptoms more effectively than traditional
therapies but may also slow disease progression, offering patients improved long-term
outcomes.
Similarly, in systemic lupus erythematosus (SLE), a disease characterized by widespread
inflammation and multiple organ involvement, IL-1β contributes to tissue damage. Targeting the IL-1β
(208-240) sequence could help refine treatment strategies, reducing systemic inflammation and preventing
flares, without compromising the patient's overall immune protection.
Another autoimmune disorder
where IL-1β plays a significant role is Type 1 diabetes, where immune-mediated destruction of pancreatic
beta cells leads to insulin deficiency. Research focusing on IL-1β (208-240) may yield new insights into
preserving beta cell function by mitigating inflammatory responses, offering novel preventative
strategies or adjunctive therapies for disease management.
Beyond disease-specific benefits,
targeting IL-1β (208-240) has systemic implications that could improve the overall quality of life for
patients with autoimmune diseases. By specifically moderating IL-1β activity, these therapies can reduce
the side effects associated with broader immunosuppressive treatments, such as increased susceptibility
to infections or secondary malignancies. As a result, patients can enjoy better health outcomes and
fewer complications.
Furthermore, precision therapies targeting IL-1β (208-240) could contribute
to personalized medicine approaches in autoimmune disease management. By understanding individual
variations in IL-1β signaling and its contributions to disease pathology, healthcare providers can
tailor therapies to individual needs, optimizing treatment efficacy while minimizing unnecessary
interventions.
In summary, targeting Interleukin-1β (208-240) (human) holds significant promise
for transforming the management and outcomes of autoimmune diseases. By focusing on a specific, pivotal
segment of this cytokine, researchers and clinicians can develop treatments that offer enhanced
specificity and efficacy, improving symptom management and disease control while reducing adverse
effects. As research progresses, this approach may continue to unlock new therapeutic possibilities,
advancing the field of autoimmune disease treatment towards more sophisticated, targeted, and
patient-centered care.
How might future developments in peptide-based therapies involving
Interleukin-1β (208-240) (human) shape the landscape of disease treatment?
Future developments in
peptide-based therapies that incorporate Interleukin-1β (208-240) (human) are poised to considerably
shape the landscape of disease treatment, offering novel and precise interventions in the management of
inflammatory and autoimmune disorders. These advancements lie at the intersection of molecular biology,
pharmacology, and therapeutic design, capitalizing on the specificity of peptide interactions to
modulate pathological processes with greater precision than many current treatments allow.
As
researchers continue to map the structural and functional intricacies of IL-1β, particularly focusing on
the 208-240 segment, they can create peptide-based molecules that mimic or inhibit this portion's
interaction with its receptor. This specificity allows for targeted intervention, directly influencing
the signaling pathways that drive inflammation without broadly suppressing the immune system. Such
precision reduces the risk of adverse effects, a significant advantage over traditional therapies like
corticosteroids, which can compromise the entire immune response.
The unique properties of
peptides, including their relatively small size and high specificity, make them attractive candidates
for therapeutic development. They can be engineered to interact precisely with their target molecules,
such as the IL-1 receptor, blocking or modulating its activity without affecting other cellular
functions. This precise targeting is especially beneficial in diseases where cytokine dysfunction is a
key driver of pathology, allowing for interventions that can significantly alter disease course by
modifying specific molecular interactions.
Therapeutic peptides based on IL-1β (208-240) could
also facilitate advances in drug delivery systems. For instance, the development of nanoparticles or
liposomes conjugated with these peptides offers targeted delivery across biological barriers such as the
blood-brain barrier in neuroinflammatory conditions or targeted delivery to inflammation sites without
affecting healthy tissues. Such delivery mechanisms enhance drug efficacy and minimize systemic
exposure, reducing potential toxicity and side effects.
Moreover, the growing field of peptide
stabilization techniques could further enhance the viability of IL-1β (208-240) based therapies.
Traditionally, peptides suffer from rapid degradation and poor bioavailability. Advances in peptide
chemistry, such as cyclization and incorporation of non-natural amino acids, can improve their stability
and half-life, making them more suitable for clinical use. These developments could extend the potential
of peptide-based therapeutics in chronic disease management, allowing for less frequent dosing and
sustained therapeutic effects.
Additionally, peptide-based therapies provide a platform for
personalized medicine approaches. By tailoring peptides to the specific molecular profiles of individual
patients, it is possible to maximize therapeutic efficacy while minimizing potential adverse reactions.
This personalized approach can significantly improve treatment outcomes, shifting the paradigm of
disease management from one-size-fits-all to individualized therapeutic regimens.
In conclusion,
the future of peptide-based therapies involving Interleukin-1β (208-240) (human) holds substantial
promise for reshaping the treatment landscape of various diseases, particularly those where inflammation
is a central feature. These developments are driven by the precision and specificity that peptide
interventions offer, targeting the molecular underpinnings of disease with unprecedented accuracy. As
technologies and methodologies advance, these therapies are likely to become an integral part of modern
medicine, offering new hope for effective and personalized management of complex and chronic diseases.