| Synonym | 
                    (Ser4,Ile8)-Oxytocin, Isotocin | 
                
                
                    | Species | 
                    Human | 
                
                
                    | Protein Accession | 
                    P01178 | 
                
                
                    | Purity | 
                    Greater than 95% as determined by SDS-PAGE | 
                
                
                    | Endotoxin Level | 
                    Less than 0.1 ng/μg (1 EU/μg) | 
                
                
                    | Biological Activity | 
                    The ED50 as determined by the dose-dependent stimulation of [3H]proline uptake by rat
                        synaptoneurosomes is less than 1.0 nM | 
                
                
                    | Expression System | 
                    E. coli | 
                
                
                    | Fusion Tag | 
                    None | 
                
                
                    | Predicted Molecular Mass | 
                    1088 Da | 
                
                
                    | Formulation | 
                    Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA | 
                
                
                    | Reconstitution | 
                    It is recommended to reconstitute the lyophilized (Ser4,Ile8)-Oxytocin, Isotocin in sterile 18
                        MΩ-cm H2O not less than 100 µg/ml, which can then be further diluted to other aqueous solutions.
                     | 
                
                
                    | Storage & Stability | 
                    Lyophilized (Ser4,Ile8)-Oxytocin, Isotocin although stable at room temperature for 3 weeks,
                        should be stored desiccated below -18°C. Upon reconstitution (Ser4,Ile8)-Oxytocin should be
                        stored at 4°C between 2-7 days and for future use below -18°C. | 
                
            
            FAQ
            
                What is (Ser4,Ile8)-Oxytocin, Isotocin, and how does it function in the
                body?
(Ser4,Ile8)-Oxytocin, Isotocin is a synthetic analogue of the natural hormone oxytocin. In
                the human body, oxytocin is primarily known for its role in social bonding, childbirth, and lactation.
                Similarly, isotocin is the fish homolog of oxytocin and has comparable functions in aquatic species.
                This engineered compound replicates certain structural features of natural oxytocin while incorporating
                specific modifications, mainly at position four (Serine) and eight (Isoleucine), which can potentially
                influence its activity and stability. These modifications are designed to enhance its binding affinity
                to the oxytocin receptors or alter its breakdown in the body, thereby prolonging or amplifying its
                physiological actions. Commonly, oxytocin interacts with the brain's limbic system and other receptors,
                influencing emotional, reproductive, and social behaviors. The modifications in (Ser4,Ile8)-Oxytocin,
                Isotocin could be intended to tailor these interactions, perhaps facilitating improved therapeutic
                benefits or minimized side effects. By adjusting its binding capacity and degradation timeframe,
                researchers aim to curate more effective and consistent outputs when utilized for specific therapeutic
                applications such as stress relief, anxiety reduction, or even labor induction, albeit in controlled
                environments. Importantly, while the structure of this oxytocin analogue may promise enhanced
                functionalities, it is critical to thoroughly investigate its actual pharmacodynamics and
                pharmacokinetics through extensive research to ensure efficacy and safety.
How can
                (Ser4,Ile8)-Oxytocin, Isotocin potentially impact social behaviors?
The potential impact of
                (Ser4,Ile8)-Oxytocin, Isotocin on social behaviors is premised on its capacity to engage with the
                central nervous system through the activation of oxytocin receptors. Oxytocin is acknowledged for its
                role in enhancing social interactions, increasing trust, and facilitating bonding. These effects are
                vital for the maintenance of social relationships and emotional well-being. By analogy, the modified
                compound may seek to replicate or amplify these effects by enhancing receptor affinity or extending
                functional duration, making it potentially impactful in therapeutic settings where social dysfunction or
                behavioral disorders are present. Research has indicated that increased oxytocin levels correlate with
                improved social cognition, higher degrees of trust, and enhanced positive social interactions.
                Therefore, (Ser4,Ile8)-Oxytocin, Isotocin could be a promising candidate in addressing social anxiety
                disorders, autism spectrum disorders, and even certain aspects of depression by modulating the neural
                pathways involved in social interaction and mood regulation. However, the ramifications of altering
                these pathways with a synthetic analogue need careful consideration. The breadth of impact on complex
                social behaviors requires a nuanced understanding of oxytocin's precise mode of action in different
                social contexts, knowing that behavioral responses to oxytocin can vary greatly among individuals.
                Furthermore, prolonged or high doses might lead to desensitization or disrupt normal hormone balance,
                necessitating controlled administration. As scientific inquiry into these potentials advances, it
                underscores the importance of continued research on the interplay between oxytocin analogues and social
                behavior to fully harness the benefits while mitigating risks.
What are some potential
                therapeutic applications of (Ser4,Ile8)-Oxytocin, Isotocin?
The potential therapeutic
                applications of (Ser4,Ile8)-Oxytocin, Isotocin are grounded in its capacity to emulate or enhance the
                activity of natural oxytocin, a neuropeptide crucial for various physical and psychological processes.
                Among its broad spectrum of applications, one anticipated area of use is in the treatment of psychiatric
                disorders such as depression and anxiety, where oxytocin is touted to have mood-boosting and calming
                effects. By interacting with specific brain receptors and modulating neurotransmitter release, it might
                contribute to alleviating symptoms associated with these conditions. Additionally, the compound could be
                valuable in addressing social and behavioral disorders. For instance, individuals with autism spectrum
                disorders, who often face challenges with social interactions, might benefit from the role that oxytocin
                plays in social bonding and empathy. Another domain includes utilizing (Ser4,Ile8)-Oxytocin, Isotocin
                for pain management. Given oxytocin's interaction with pain pathways, it has exhibited potential in
                reducing pain perception, particularly in conditions involving chronic pain where opioid alternatives
                are sought. Furthermore, in reproductive health, besides its well-documented role in facilitating
                childbirth and lactation, there might be novel implementations for this analogue in enhancing
                reproductive success and satisfaction during sexual intercourse. Its efficacy in reducing stress-related
                complications and improving emotional bonding further supports its versatility for both male and female
                reproductive roles. Of course, exploring these diverse therapeutic avenues requires robust clinical
                trials to validate efficacy, safety, ideal dosing, and route of administration. Careful assessment of
                long-term impacts and side effects is also paramount to ensure that benefits outweigh potential risks.
                Understanding individual variability in response to oxytocin will be crucial as well, guiding
                personalized therapy approaches that maximize positive outcomes for different patient
                populations.
What challenges might researchers face with (Ser4,Ile8)-Oxytocin, Isotocin
                development?
The development of (Ser4,Ile8)-Oxytocin, Isotocin presents a range of challenges
                that researchers must navigate to ensure its viability as a therapeutic agent. One major challenge is
                achieving the optimal balance between efficacy and safety. While modifications to the oxytocin structure
                might enhance receptor affinity or extend the hormone's active period, they could also inadvertently
                result in adverse effects, such as receptor desensitization or unexpected physiological responses. The
                human endocrine system is intricate, and introducing a synthetic analogue may disrupt homeostasis,
                potentially leading to unintended side effects if not carefully controlled. Another challenge lies in
                translating animal model results to humans. While preclinical studies provide valuable insights, human
                responses to hormones and their analogues can differ significantly due to complexities in human
                physiology and psychological factors. Establishing reliable methods for predicting human outcomes based
                on animal research is a persistent obstacle in biomedical research. Furthermore, elucidating the
                pharmacokinetics and pharmacodynamics of (Ser4,Ile8)-Oxytocin, Isotocin requires comprehensive studies
                to determine the most efficacious and safe dosing regimens. Owing to individual differences in hormone
                receptor density and function, personalized approaches may be necessary, complicating the creation of
                broadly applicable treatment protocols. Delivery mechanisms also pose a challenge. Whether administered
                intranasally, intravenously, or via another route, ensuring efficient, targeted delivery to relevant
                tissues while mitigating systemic exposure is complex. Delivery systems need to safeguard the compound's
                stability and activity to maintain therapeutic efficacy. Lastly, ethical and regulatory hurdles must be
                addressed. As a novel pharmaceutical compound, extensive regulatory review processes are requisite,
                necessitating robust evidence of safety and efficacy compliant with international standards. Together,
                these challenges highlight the need for multidisciplinary efforts encompassing molecular biology,
                pharmacology, medicine, and ethics to realize the therapeutic potential of (Ser4,Ile8)-Oxytocin,
                Isotocin.
How does (Ser4,Ile8)-Oxytocin, Isotocin compare to natural oxytocin in terms of
                stability and efficacy?
In terms of stability and efficacy, (Ser4,Ile8)-Oxytocin, Isotocin
                presents an intriguing comparison to natural oxytocin. Natural oxytocin plays a critical role in various
                biological processes, yet it has certain limitations, primarily due to its short half-life and
                susceptibility to enzymatic degradation. These characteristics can limit its therapeutic application,
                necessitating frequent dosing or higher doses, which could increase the risk of side effects.
                Conversely, (Ser4,Ile8)-Oxytocin, Isotocin is designed to potentially address these limitations by
                incorporating structural modifications aimed at improving its metabolic stability and prolonging its
                physiological action. By altering amino acid residues at key positions, researchers hope to enhance the
                compound's resilience against enzymatic degradation and increase its circulatory persistence, thereby
                achieving a sustained therapeutic effect with lower or less frequent dosing. Efficacy enhancement
                strategies may also focus on optimizing receptor binding affinity to ensure that (Ser4,Ile8)-Oxytocin,
                Isotocin can elicit a more pronounced or longer-lasting response from the receptors it targets. However,
                enhancing these aspects is not without potential pitfalls. Increased stability and efficacy must be
                carefully balanced to prevent receptor overstimulation or negative feedback mechanisms that could result
                in reduced receptor sensitivity or hormonal imbalances. Additionally, while structural modifications aim
                to replicate or improve the functions of natural oxytocin, there remains a need for comprehensive
                studies to confirm if these anticipated advantages translate effectively in vivo across diverse patient
                populations. Understanding the comparative bioavailability, receptor selectivity, and systemic effects
                are essential to validate any claimed advantages over natural oxytocin. Thus, this analogue represents a
                promising development, embodying the continuous attempt to improve therapeutic agents through
                biochemical innovation, but it underscores the need for rigorous evaluation to substantiate these
                potential benefits fully.
What safety considerations should be kept in mind when using
                (Ser4,Ile8)-Oxytocin, Isotocin?
When considering the use of (Ser4,Ile8)-Oxytocin, Isotocin,
                several safety considerations must be prioritized to ensure patient well-being. First and foremost,
                understanding the hormone's interaction with its receptors and other hormonal systems in the body is
                crucial. Oxytocin engages extensively with oxytocin receptors, which are widespread in the brain and
                other tissues, impacting not only reproductive functions but also behaviors and stress responses.
                Introducing a synthetic analogue may lead to unintended cross-activity, potentially affecting systems
                regulated by similar pathways, like vasopressin receptors, which can influence water retention and
                cardiovascular functions. Care must be taken to delineate these interactions and mitigate any
                cross-reactivity that might lead to adverse physiological effects. Assessing potential allergic
                reactions or hypersensitivity to (Ser4,Ile8)-Oxytocin, Isotocin is crucial, given that any new compound
                could elicit immune responses or contain trace substances from its synthesis that might trigger
                allergies. Patient history regarding hormone sensitivity or autoimmune conditions should be diligently
                reviewed. Moreover, while optimizing the compound's stability and efficacy is desirable, it is critical
                to monitor for signs of hormonal imbalance, such as disrupted menstrual cycles, inappropriate uterine
                contractions, or emotional disturbances due to excessive or prolonged exposure. Because oxytocin is
                influential in emotional regulation, excessive dosages might lead to overstimulation, impacting mood
                regulation or even neuromodulation. Furthermore, reproductive safety is a prime concern, especially
                regarding its use during pregnancy or breastfeeding. Thorough examination of the compound's risk profile
                for both mother and offspring is essential, considering potential impacts on fetal development or
                lactation processes. Lastly, comprehensive clinical trials are paramount to assess long-term effects and
                establish a clear safety profile across varied demographic groups. These trials should be well-designed
                to encompass diverse patient profiles, factoring in age, gender, and pre-existing health conditions, to
                ensure a fully understood risk assessment for (Ser4,Ile8)-Oxytocin, Isotocin utilization. This will be
                crucial to mitigating risks and optimizing therapeutic benefits, ensuring that any potential adverse
                effects remain within a manageable threshold.
What role could (Ser4,Ile8)-Oxytocin, Isotocin play
                in childbirth and postpartum care?
(Ser4,Ile8)-Oxytocin, Isotocin could potentially play a
                significant role in childbirth and postpartum care, given the well-documented involvement of natural
                oxytocin in these processes. Oxytocin is paramount during labor as it stimulates uterine contractions,
                facilitating childbirth. Additionally, post childbirth, it is involved in minimizing postpartum
                hemorrhage by contracting the uterus and promoting lactation by assisting the milk ejection reflex. The
                potential for (Ser4,Ile8)-Oxytocin, Isotocin to enhance these physiological responses comes from its
                design to potentially extend and stabilize active oxytocin levels in the system. This could mean a more
                robust or sustained uterine contraction pattern, potentially aiding in more efficient labor progress,
                reducing labor duration, or minimizing the need for additional interventions. Stability enhancements
                might also reduce the frequency of dosing required in clinical settings, offering a smoother, more
                manageable process for both the patient and healthcare provider. During postpartum, if the compound
                sustains effective uterine contractions, it holds promise in effectively mitigating postpartum
                hemorrhage risks, a leading cause of maternal mortality worldwide. Moreover, heightened receptor binding
                or prolonged activity might enhance the lactation process, supporting new mothers in establishing and
                maintaining breast milk production, which is critical for newborn health. However, while these
                potentials are scientifically intriguing, they necessitate exhaustive clinical verification. The effects
                of the compound on maternal and fetal health must be thoroughly vetted, particularly in terms of uterine
                overstimulation risks, which could result in complications like uterine rupture. Careful studies are
                needed to determine safe administration protocols and monitor for any impacts on maternal-infant
                bonding, a process oxytocin is deeply involved with. Balancing enhanced efficacy with safety remains the
                linchpin for integrating (Ser4,Ile8)-Oxytocin, Isotocin into childbirth and postpartum protocols,
                requiring careful evaluation through clinical trials to ensure benefits are maximized without
                compromising maternal and neonatal safety.
Can (Ser4,Ile8)-Oxytocin, Isotocin be used to support
                mental health treatment?
The potential for (Ser4,Ile8)-Oxytocin, Isotocin to support mental
                health treatment is grounded in the significant role oxytocin plays in regulating social behaviors,
                mood, and emotional responses. Extensive research has highlighted oxytocin's influence on reducing
                anxiety, fostering social bonding, enhancing prosocial behaviors, and potentially alleviating depressive
                symptoms. Nascent interest in oxytocin analogues for mental health treatment stems from these abilities,
                with (Ser4,Ile8)-Oxytocin, Isotocin offering the potential to refine and amplify these effects through
                its structural modifications, potentially allowing for more targeted or sustained interventions. By
                modulating the limbic system and other brain regions associated with emotion regulation, this compound
                might offer therapeutic benefits for conditions like social anxiety disorder, depression, and
                post-traumatic stress disorder (PTSD). In practice, increased oxytocin levels might promote trust and
                empathy, reduce social fears, enhance positive interaction experiences, and stabilize mood fluctuations.
                The compound might also help manage symptoms in autism spectrum disorders, where oxytocin's role in
                social recognition and interaction could address some of the social communication challenges these
                patients face. However, the intersection of (Ser4,Ile8)-Oxytocin, Isotocin with mental health treatment
                is inherently complex and must be approached with caution. While it has potential use as an adjunctive
                therapy, extrapolating lab results to clinical efficacy requires a thorough understanding of its
                interaction with diverse neurotransmitter systems, variability in individual responses, and potential
                transference effects across different mental health conditions. Prolonged use could trigger habituation
                or desensitization of receptors, complicating therapeutic regimens. Therefore, rigorous clinical trials
                are paramount in evaluating the compound's safety and efficacy, its potential for dependency, and its
                precise role alongside traditional treatments. Personalized treatment approaches, considering genetic,
                environmental, and psychological factors, will likely be fundamental to ensuring the compound's optimal
                application in mental health programs, maximizing benefits while minimizing risks.
What are the
                prospects for future research and development of (Ser4,Ile8)-Oxytocin, Isotocin?
The prospects
                for future research and development of (Ser4,Ile8)-Oxytocin, Isotocin are both promising and expansive,
                offering new horizons in therapeutic interventions due to its modified structure intended to enhance
                efficacy and stability over natural oxytocin. Interdisciplinary research could focus on exploring and
                validating its diverse potential applications across various medical fields, including reproductive
                health, mental health, pain management, and even cardiac function regulation, leveraging its
                interactions with multiple physiological systems. We anticipate an emphasis on rigorous clinical trials
                to assess safety, therapeutic efficacy, and optimal dosing regimens across different demographics.
                Researchers must delineate precisely how this analogue behaves in the human body compared to its natural
                counterpart, considering factors such as bioavailability, receptor binding affinity, partial agonistic
                or antagonistic actions, and its degradation profile. Comparative research between (Ser4,Ile8)-Oxytocin,
                Isotocin and other oxytocin analogues will likely be an avenue for exploration to identify key
                differentiators that may influence clinical choice in therapy settings. Furthermore, advancements in
                drug delivery systems, including targeted delivery technologies, may enhance the clinical utility of
                (Ser4,Ile8)-Oxytocin, Isotocin, ensuring more efficient and focused delivery to intended sites with
                minimal systemic exposure. Personalized medicine approaches are probable, identifying patient-specific
                predictors of response through genetic, epigenetic, or psychological profiling, which could refine
                treatment protocols and enhance therapeutic outcomes. Additionally, long-term studies to monitor side
                effects and patient outcomes will be essential to establish a comprehensive safety profile.
                Collaborations between academic institutions, pharmaceutical companies, and healthcare providers will be
                instrumental in translating this potential into practice, promoting synergistic progress across
                disciplines. As researchers unravel the complex interactions of this compound within various biological
                systems, the insights gained will likely contribute to a deeper understanding of oxytocin's broader role
                in health and disease, influencing future applications not just limited to (Ser4,Ile8)-Oxytocin,
                Isotocin but potentially impacting the entire class of neuropeptide analogues.