Synonym |
Antileukinate |
Species |
Human |
Protein Accession |
P10145 |
Purity |
Greater than 95% as determined by SDS-PAGE |
Endotoxin Level |
Less than 0.1 ng/μg (1 EU/μg) |
Biological Activity |
The ED50 was determined by its ability to inhibit IL-8-induced chemotaxis of human neutrophils
using a concentration range of 10-100 ng/ml. |
Expression System |
E. coli |
Fusion Tag |
No tag |
Predicted Molecular Mass |
Approximately 8.6 kDa |
Formulation |
Lyophilized from a 0.2 μm filtered solution in PBS, pH 7.4 |
Reconstitution |
Centrifuge the vial prior to opening. Reconstitute in PBS to a concentration of 0.1-1.0 mg/ml.
|
Storage & Stability |
Store lyophilized protein at -20°C. Reconstituted protein should be stored at -80°C. Avoid
repeated freeze-thaw cycles. |
FAQ
What is IL-8 Inhibitor, Antileukinate, and how does it work?
IL-8 Inhibitor, Antileukinate, is a
peptide-based therapeutic agent designed to target and inhibit the activity of the interleukin-8 (IL-8)
cytokine. IL-8 is a chemokine involved in the inflammatory response and is known for its role in
attracting and activating neutrophils, a type of white blood cell. By modulating IL-8 activity,
Antileukinate aims to reduce excessive inflammation and prevent the cascade of inflammatory signals that
can lead to tissue damage and chronic disorders. The mechanism of action involves binding to the IL-8
molecule or its receptor, CXCR2, thereby blocking the pathways that lead to inflammation.
In
diseases where IL-8 is overexpressed, such as certain autoimmune and inflammatory conditions, its role
can become pathogenic rather than protective. This overexpression leads to an accumulation of
neutrophils and other inflammatory cells in tissues, contributing to chronic inflammation and tissue
damage. Antileukinate effectively intervenes in this pathological process by inhibiting IL-8's
chemotactic activity toward neutrophils, alleviating the symptoms related to excessive
inflammation.
It is especially relevant in conditions like rheumatoid arthritis, psoriasis,
chronic obstructive pulmonary disease (COPD), and inflammatory bowel disease (IBD), where IL-8 plays a
central role in disease progression. By blocking the IL-8 pathway, Antileukinate provides a targeted
approach to decrease inflammation without broadly suppressing the immune system, thereby reducing the
risk of infections and other side effects associated with conventional anti-inflammatory
drugs.
Moreover, research into Antileukinate's application is expanding, encompassing areas such
as oncology. Since tumor cells can exploit chemokine pathways to enhance their growth and evade the
immune system, inhibiting IL-8 can potentially limit tumor progression and metastasis. By understanding
the specific pathways and mechanisms through which Antileukinate operates, medical professionals can
better tailor treatments that enhance patient outcomes while minimizing unnecessary immune
suppression.
What conditions can benefit from the use of IL-8 Inhibitor, Antileukinate?
The
IL-8 Inhibitor, Antileukinate, offers promising therapeutic benefits for a range of conditions that
could substantially benefit from the regulation of inflammatory pathways, particularly those dominated
by the overexpression of interleukin-8. Diseases such as rheumatoid arthritis, where persistent
inflammation leads to joint degradation, can significantly benefit from Antileukinate's targeted
mechanism of action. Here, the drug can help to alleviate joint pain, reduce swelling, and potentially
slow the progression of joint damage by preventing the continual recruitment of pro-inflammatory
leukocytes into the synovial fluid and joint tissues.
Chronic obstructive pulmonary disease
(COPD) is another area where Antileukinate has potential utility. In COPD, the inflammation driven by
smoking or environmental irritants leads to bronchiolar damage and alveolar breakdown. IL-8's role in
recruiting neutrophils to the lungs plays a pivotal part in exacerbating this condition. By inhibiting
IL-8, Antileukinate may reduce lung inflammation, improve respiratory function, and decrease the
frequency or severity of exacerbations, thus improving patients' quality of life.
In the realm of
inflammatory bowel diseases such as Crohn's disease and ulcerative colitis, Antileukinate's role is
equally critical. These diseases are characterized by chronic, often debilitating inflammation of the
gastrointestinal tract. Here, IL-8 is implicated in recruiting neutrophils to the gut lining,
contributing to ulcers and lesions. By modulating this chemokine pathway with Antileukinate, it's
possible to alleviate symptoms and potentially induce remission with fewer side effects than traditional
broad-spectrum immunosuppressants.
Beyond these conditions, emerging research suggests potential
applications in oncology. Some tumors, particularly those of the melanoma or glioblastoma variety, can
induce an IL-8-driven inflammatory environment to shield against anti-tumoral immune responses.
Inhibition of IL-8 by agents like Antileukinate can disrupt this protective environment, potentially
making tumors more susceptible to existing treatments. This adjunctive potential is highly attractive in
developing comprehensive cancer treatment strategies.
In summary, Antileukinate's efficacy across
these varied conditions highlights the pivotal role of IL-8 in mediating inappropriate or excessive
inflammatory responses. Tailoring its application to patients' specific disease state and pathology
could vastly improve therapeutic outcomes without the drawbacks of general immunosuppression, thus
reflecting a paradigm shift in treating these chronic conditions.
Are there ongoing studies or
clinical trials involving Antileukinate?
Yes, there are ongoing research efforts involving
Antileukinate across various clinical and preclinical settings. The interest in Antileukinate is
particularly robust due to its potential to address chronic inflammatory diseases by specifically
targeting the IL-8 inflammatory pathway, thus providing a more focused alternative to traditional
anti-inflammatory therapies. Several studies are investigating the drug's effectiveness in different
disease contexts, including rheumatological, pulmonological, gastroenterological, and oncological
conditions.
In rheumatological domains, trials assessing Antileukinate for conditions like
rheumatoid arthritis focus on its ability to reduce pain and swelling while improving joint function and
reducing overall disease activity. These studies often compare Antileukinate's efficacy and safety
profiles with current standards of care, such as non-steroidal anti-inflammatory drugs (NSAIDs) and
biological disease-modifying antirheumatic drugs (DMARDs), to determine its potential advantages in
terms of therapeutic outcomes and side effect profiles.
Pulmonology research has seen a rise in
studies testing Antileukinate for diseases like COPD, asthma, and cystic fibrosis. Researchers are
investigating how effective Antileukinate is in improving lung function and reducing exacerbations
compared to existing treatments. These studies often track biomarkers indicative of pulmonary
inflammation to gain a deeper understanding of how IL-8 inhibition translates to clinical
improvements.
In gastroenterology, especially concerning Crohn's disease and ulcerative colitis,
ongoing studies are probing the ability of Antileukinate to safely induce remission and maintain
long-term disease stabilization without predisposing patients to significant immunosuppression risks.
Various trial phases aim to fine-tune dosing regimens and assess long-term safety and efficacy across
diverse patient demographics.
Moreover, oncology research represents a burgeoning area for
Antileukinate application. Early-phase clinical trials are currently exploring its potential utility as
an adjunct therapy in cancers known to harness inflammatory pathways for progression and metastasis.
These investigations are double-pronged, emphasizing both direct anti-tumor effects via IL-8 inhibition
and synergistic effects when combined with chemo or immunotherapies.
Preclinical studies further
extend to understanding Antileukinate's molecular mechanisms and pharmacodynamics better, aiming to
refine delivery methods, dosing, and specific disease targets. As these studies unfold, they continue to
gather insights that fuel potential future applications and successful integration into therapeutic
protocols. Collectively, the scope of clinical trials and studies underscores a significant medical
interest in harnessing Antileukinate for its promising benefits in managing challenging and complex
inflammatory conditions.
What makes Antileukinate different from other anti-inflammatory drugs?
Antileukinate distinguishes itself from traditional anti-inflammatory medications through its
targeted mechanism of action, its potentially superior safety profile, and its versatility across a
range of inflammatory-mediated diseases. Unlike nonsteroidal anti-inflammatory drugs (NSAIDs) or
corticosteroids, which provide broad-spectrum anti-inflammatory effects by inhibiting pathways like
cyclooxygenase enzymes or repressing the general immune response, Antileukinate specifically targets the
IL-8 cytokine pathway. This specificity allows it to modulate particular inflammatory processes without
the extensive suppression of the immune system, which is a common downside of more generalized
treatments.
The targeted action of Antileukinate is particularly important due to the diverse
roles other inflammatory mediators play. By focusing on IL-8, Antileukinate minimizes its impact on
pathways that are essential for maintaining healthy immune function while still addressing the
hyperactive inflammatory pathways seen in chronic diseases. This focus reduces the risk of side effects
such as gastrointestinal irritation, cardiovascular issues, or increased susceptibility to infections,
often seen with NSAIDs or corticosteroids, making Antileukinate a potentially safer long-term
option.
Moreover, Antileukinate's mechanism provides therapeutic relevance across a variety of
conditions. This extends its applicability beyond just one type of disease, allowing its use in treating
rheumatoid arthritis, COPD, inflammatory bowel disease, and potentially even certain cancers. The
chemokine's implication in tumor growth and metastasis further demonstrates the innovative aspect of
Antileukinate as part of the therapeutic arsenal in oncology, lending it a role in some treatment
paradigms that would not typically include classic anti-inflammatories.
Finally, the development
of Antileukinate benefits from evolving insights into personalized medicine. Its specific targeting may
facilitate dosing and treatment adaptations that better align with individual patient profiles and
disease manifestations. This precision therapeutic approach aligns more closely with current trends in
medical practice, seeking to maximize efficacy while minimizing risks. By tailoring treatment with an
awareness of the specific pathways involved, healthcare providers can offer treatments that reflect
modern scientific understanding while meeting a broad spectrum of clinical needs.
How does
Antileukinate address inflammation without broadly suppressing the immune system?
Antileukinate's
design and targeted mechanism of action are central to its ability to address inflammation without
broadly suppressing the immune system. By primarily targeting the IL-8 cytokine, Antileukinate operates
on a specific pathway that significantly contributes to pathogenic inflammation while sparing other
essential components of the immune response. This focus contrasts markedly with traditional
anti-inflammatory treatments such as corticosteroids, which operate by inhibiting a wide range of
processes across the immune system, leading to non-selective immunosuppression.
IL-8 is a
chemokine that plays a crucial role in the recruitment and activation of neutrophils, a type of immune
cell involved in acute inflammatory responses. While neutrophils are essential for protecting against
infections, their overactivation can contribute to excessive or chronic inflammation observed in various
diseases. Antileukinate intervenes by blocking the interaction of IL-8 with its receptors, such as CXCR2
on neutrophils, which is instrumental in halting their recruitment and activation in inflamed tissues.
Consequently, this targeted approach reduces inflammation and tissue damage without dampening the
entirety of the immune system's function.
By not interfering significantly with other cytokines
and pathways that are vital for immune responses and tissue maintenance, Antileukinate maintains a
balanced immune function. Unlike corticosteroids that dampen the entire inflammatory cascade, affecting
numerous cellular immune responses, Antileukinate allows the immune system to retain its essential
ability to fight off pathogens and keep immune surveillance against malignant cells in check. This
selectivity makes it a particularly appealing option for long-term treatment regimens where maintaining
robust immune function is crucial.
Additionally, Antileukinate's focus allows for a reduction in
common side effects associated with more generalized immune suppression. This means that patients are
less likely to experience complications like osteoporosis, hypertension, and infections, which are
frequent with long-term corticosteroid use. By minimizing these risks, Antileukinate can be integrated
more comfortably into chronic disease management protocols, potentially enhancing patient adherence and
optimizing overall treatment outcomes.
Antileukinate exemplifies a move towards therapies that
leverage precise immunomodulation. This evolution in therapeutic design embodies a broader trend in
pharmaceuticals where the goal is not just to treat symptoms but to do so in a way that aligns more
closely with our expanding understanding of immunology and disease pathology. In essence, by sparing the
broader immune system from undue suppression, Antileukinate represents a progressive step in realizing
more personalized and effective treatment strategies.