Synonym |
Trp11-Neurotensin |
Species |
Human |
Protein Accession |
P30989 |
Purity |
Greater than 95% as determined by SDS-PAGE |
Endotoxin Level |
<1.0 EU per 1 μg of the protein |
Biological Activity |
The ED50 must be < 5 ng/ml as determined by the stimulation on the MCF-7 cells based on
inhibition of average counts per minute (cpm) obtained with stimulation of cells by 200 ng
of lipid A per well. |
Expression System |
E. coli |
Fusion Tag |
None |
Predicted Molecular Mass |
12.2 kDa |
Formulation |
Lyophilized from a 0.2 μm filtered solution in PBS |
Reconstitution |
Centrifuge the vial prior to opening. Reconstitute in sterile distilled water or aqueous buffer
containing 0.1% BSA to a concentration of 0.1-1.0 mg/ml. |
Storage & Stability |
Store at -80°C. Avoid repeated freeze-thaw cycles. |
FAQ
What is (Trp11)-Neurotensin and how does it work in the body?
(Trp11)-Neurotensin is a synthetic
peptide that mimics the naturally occurring neurotensin found in the mammalian central nervous system
and peripheral tissues. Neurotensin, a neuropeptide, has been extensively researched for its role in
various physiological processes, such as modulating neurotransmitter release, influencing pain
perception, and regulating body temperature. As a modified form of neurotensin, (Trp11)-Neurotensin is
engineered to enhance its stability and efficacy in laboratory environments, making it a valuable tool
for scientific study.
In terms of its mechanism of action, (Trp11)-Neurotensin binds to specific
receptors, known as neurotensin receptors, which are G-protein coupled receptors located in various
regions of the brain and digestive system. These receptors are primarily identified as three types:
NTS1, NTS2, and NTS3, with NTS1 being the most studied. Upon binding to these receptors,
(Trp11)-Neurotensin activates various intracellular pathways, such as G-protein and beta-arrestin
signaling pathways. This binding can lead to the modulation of other neurotransmitter systems, including
dopamine, serotonin, and glutamate, thereby affecting mood, cognition, and sensory
perception.
The application of (Trp11)-Neurotensin in research extends to exploring its potential
therapeutic effects, particularly its analgesic properties for managing pain, neuroprotective qualities
in neurodegenerative disorders, and its possible anti-inflammatory effects. Researchers have used it in
various experimental models to understand its broader physiological roles and potential as a treatment
candidate. By studying how (Trp11)-Neurotensin interacts and influences neural networks, scientists aim
to build a comprehensive understanding of its potential clinical applications, although currently, it
remains primarily a subject of scientific inquiry rather than a deployed medical treatment.
What
are the potential benefits of studying (Trp11)-Neurotensin in research?
The study of
(Trp11)-Neurotensin in research presents numerous potential benefits, transforming our understanding of
neuropeptide function and opening up avenues for clinical applications. Being a synthetic analog of the
naturally occurring peptide neurotensin, (Trp11)-Neurotensin provides a stable and more efficient means
of studying the complex interaction networks that neurotensin is involved in. One of the most direct
benefits of this research is advancing the understanding of neurotensin’s role in neuromodulation, which
could lead to breakthroughs in managing various disorders, including those related to pain and mental
health.
Firstly, research into (Trp11)-Neurotensin aids in elucidating the mechanisms of pain
perception and its modulation. By studying how (Trp11)-Neurotensin binds to neurotensin receptors,
scientists can understand how it affects neural circuits associated with pain. This knowledge can be
highly beneficial in developing new analgesic medications, particularly for chronic pain conditions that
are inadequately managed by current drugs. Moreover, by understanding its role in pain pathways,
researchers can explore non-opioid alternatives for pain treatment, thus addressing a major need in
public health.
Additionally, neurotensin has been implicated in mental health conditions such as
schizophrenia and depression. Investigating (Trp11)-Neurotensin allows researchers to explore its
potential in regulating dopamine pathways, which are crucial in these psychiatric conditions.
Understanding how (Trp11)-Neurotensin influences neuroplasticity and neurotransmitter release could
contribute to developing therapies that offer better symptom control for patients with these mental
health disorders, thereby improving their quality of life.
Furthermore, (Trp11)-Neurotensin could
have important implications in neuroprotection and neuroregeneration. Studies suggest that neurotensin
has a role in protecting neurons from damage and possibly even promoting repair. Research in this area
could foster the development of neurotrophic treatments that combat neurodegenerative diseases like
Alzheimer’s and Parkinson’s by slowing their progression or repairing damaged neural
pathways.
Moreover, research into (Trp11)-Neurotensin could extend beyond cognitive and
neurological health to broader systemic physiological processes. Investigating its impact on digestive
function, cardiovascular health, and immune responses potentially unveils connections between the
nervous system and other systems, providing insights into holistic therapeutic strategies. As scientists
continue to delve into the complexities of (Trp11)-Neurotensin, these investigations may not only pave
the way for novel therapies but also deepen our scientific understanding of human
physiology.
What challenges might researchers face when studying (Trp11)-Neurotensin?
While
the study of (Trp11)-Neurotensin holds great promise, researchers may encounter several challenges as
they endeavor to explore its roles and applications. A primary challenge lies in the complexity of
neuropeptide systems themselves. Neurotensin operates within a network of neurotransmitters and
neuromodulators, making it difficult to isolate its individual effects in vivo. This complexity
necessitates advanced experimental designs and technologies to delineate the precise interactions and
pathways involved when (Trp11)-Neurotensin is introduced in neurobiological
frameworks.
Additionally, variability in neurotensin receptor expression across different tissues
and among individuals presents a significant scientific challenge. These variations affect how
(Trp11)-Neurotensin binds and activates neurotensin receptors, potentially leading to inconsistent
results between studies or difficulty in replicating findings. To address this, researchers must employ
methodologies that account for biological variability and refine techniques to accurately measure
receptor activity and signaling in both normal and pathological conditions.
Another challenge is
the translation of laboratory findings into clinical applications. Most current research involving
(Trp11)-Neurotensin is preclinical, meaning that extensive work is still needed to demonstrate its
efficacy and safety in humans. Bridging the gap between animal studies and human trials involves
rigorous evaluation of pharmacokinetics, pharmacodynamics, and toxicity profiles. These aspects are
crucial in determining the potential for (Trp11)-Neurotensin to become a viable therapeutic agent and
require substantial investment in resources, time, and cross-disciplinary
collaboration.
Moreover, the ethics and regulations surrounding peptide-based research are
complex. Ethical considerations must be appropriately managed, particularly in experimental studies
involving animals or any potential human trials. Researchers must navigate regulatory requirements to
ensure the ethical treatment of subjects and compliance with standards for safety and effectiveness.
This navigational challenge is further complicated by the evolving nature of biotechnology regulations
worldwide, requiring constant updates on local and international bioethics legislation.
Finally,
funding and resource availability can pose significant hurdles. (Trp11)-Neurotensin research, like much
of peptide-based research, may require significant financial investment for sophisticated equipment and
specialized personnel. Researchers often face competition for grants and funding, making it essential to
demonstrate the potential impact and innovation of their work convincingly. These financial constraints
can limit the scale and pace of research, slowing progress and affecting outcomes.
Despite these
challenges, overcoming them is part of the iterative process of scientific inquiry. By employing
collaborative and multidisciplinary approaches, advancing technology, and fostering an environment that
supports innovation, researchers can address these obstacles and continue to unveil the potential of
(Trp11)-Neurotensin in medical science.
How is (Trp11)-Neurotensin being used in today's research
landscape?
Currently, (Trp11)-Neurotensin is employed in various research domains as scientists
continue to explore its pharmacological properties and physiological implications. The primary focus of
contemporary studies concerns understanding its interactions with neurotensin receptors, particularly
its influence on neural circuits and neurotransmitter systems. Through these investigations, research
seeks to elucidate the role of neurotensin in modulating central nervous system functions, paving the
way for pharmacological advancements.
One prominent area of research involves the potential
analgesic properties of (Trp11)-Neurotensin. Scientists are investigating how this synthetic peptide can
modulate pain pathways, offering insights into developing non-opioid analgesics for chronic pain
management. Experimental models, including rodent studies, have been employed to assess how
(Trp11)-Neurotensin influences pain perception and neural responses, contributing to the broader effort
to mitigate pain without reliance on opioid medications.
In addition to pain research,
(Trp11)-Neurotensin is a subject of interest in the context of psychiatric disorders. Given
neurotensin’s involvement in dopamine regulation, studies are examining its implications for conditions
like schizophrenia and depression. Researchers are exploring whether (Trp11)-Neurotensin can modulate
neurotransmitter systems in a way that improves cognitive and emotional regulation, ultimately aiding in
the development of novel therapeutic strategies for these mental health concerns.
Furthermore,
the neuroprotective potential of (Trp11)-Neurotensin is being investigated, particularly in the realm of
neurodegenerative diseases. Research is focusing on its ability to support neuron viability and
function, which could lead to pioneering treatments for disorders such as Alzheimer’s and Parkinson’s.
This line of inquiry involves exploring (Trp11)-Neurotensin's impact on neural regeneration and repair,
with experimental studies aiming to establish its efficacy and application in clinical
settings.
Additionally, researchers are interested in how (Trp11)-Neurotensin might influence
other physiological systems. Its role in digestive health, immune response, and cardiovascular
regulation is being studied to understand its systemic effects. These studies could inform
multidimensional therapeutic approaches, contributing to a broader understanding of neuropeptides as
integral components of bodily regulation beyond the confines of neurobiology alone.
Overall,
(Trp11)-Neurotensin finds itself at the intersection of numerous fields in modern research. The peptide
serves as a focal point for understanding complex biological systems and holds promise for translating
these insights into medical advancements. As methodologies improve and interdisciplinary collaboration
flourishes, the potential applications and benefits of (Trp11)-Neurotensin research are set to expand
the horizons of both scientific knowledge and clinical therapy.
What makes (Trp11)-Neurotensin a
promising candidate for therapeutic research?
(Trp11)-Neurotensin is garnering attention as a
promising candidate for therapeutic research due to several compelling characteristics inherent to its
structure and function. First and foremost, its role as an analog of the naturally occurring
neuropeptide neurotensin enables targeted modulation of neurotensin receptors, which are linked to vital
physiological processes including mood regulation, pain perception, and neural protection. This targeted
approach allows for precision in therapeutic intervention, minimizing potential side effects that might
arise from less specific treatments.
One key reason for the promise of (Trp11)-Neurotensin lies
in its potential to influence neurophysiological pathways associated with chronic pain management. Given
the global challenge of opioid addiction and the necessity for alternative pain management solutions,
(Trp11)-Neurotensin’s capacity to modulate pain pathways presents a crucial area for therapeutic
exploration. By providing an option that could reduce reliance on opioid-based treatments,
(Trp11)-Neurotensin stands out as a candidate that addresses a significant public health issue. Research
suggests that its ability to interact with receptors involved in pain signal transmission makes it a
suitable prototype for developing non-addictive analgesics.
Moreover, (Trp11)-Neurotensin's
implications for neuroprotection and neurodegeneration are particularly significant. In the context of
rising neurodegenerative diseases such as Alzheimer's and Parkinson’s, the need for innovative
neuroprotective strategies is evident. The potential ability of (Trp11)-Neurotensin to support neuron
survival and function, and promote neurogenesis opens pathways towards redefining treatment paradigms
for these debilitating conditions. By potentially mitigating the effects of neural damage and promoting
repair, (Trp11)-Neurotensin could shift the focus from merely managing symptoms to altering disease
trajectory.
Additionally, its role in modulating dopamine pathways positions it as a candidate
for addressing psychiatric disorders. Conditions such as schizophrenia and depression, which are often
linked to dysregulated dopamine systems, could potentially benefit from therapies derived from
(Trp11)-Neurotensin’s actions. The possibility of fine-tuning neurotransmitter release and neural
connectivity underscores its therapeutic promise, facilitating improved outcomes for patients with
mental health disorders.
Further contributing to its promise is the synthetic peptide’s
supraphysiological stability compared to its natural counterpart. The enhanced stability of
(Trp11)-Neurotensin makes it suitable for experimental and therapeutic contexts, allowing it to sustain
activity in biological systems longer than naturally occurring neurotensin. This stability is crucial
for both the study and potential application of peptide-based therapies in clinical settings, ensuring
therapeutic efficacy upon administration.
In summary, (Trp11)-Neurotensin offers multiple avenues
for advancing medical science. Its ability to specifically target receptors correlated with essential
physiological processes, along with its stability and broad potential applications across pain
management, neurodegeneration, and mental health, make it a versatile and promising candidate for
therapeutic research. As investigations progress, the insights gained from studying (Trp11)-Neurotensin
could significantly impact the development of novel treatments and enhance our understanding of the
functioning of neuropeptides in maintaining human health.