DSIP
Other names:Delta Sleep-inducing peptide, Emideltide, DSIP nonapeptide, Deltaran, Delta Sleep-Inducing Substance, Delta Sleep-inducing peptide, Sleep-Inducing Factor
Delta-sleep-inducing peptide (DSIP) is a neuropeptide that exerts influence onvarious endocrine and physiological processes within the central nervous system. DSIP is particularly notable for its capacity to alleviate oxidative stress andrestore myocardial contractility. Additionally, it is under investigation as a potential therapeutic target for the treatment of major depressive disorder.
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Properties
Sequence: | Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu (WAGGDASGE) |
Molecular Formula: | C35H48N10O15 |
Molecular Weight: | 848.824 g/mol |
PubChem CID: | 68816 |
CAS Number: | 62568-57-4 |
Synonyms: | Emideltide, DSIP nonapeptide, Deltaran |
Description
DSIP Structure
Authoritative source:Pubchem
What Is Delta-sleep-inducing Peptide?
DSIP was first discovered in the early 1970s and has since garnered interest due to its potential role in regulating sleep patterns and stress responses.[1][2]
Delta-sleep-inducing peptide (DSIP) is a naturally occurring short peptide with various physiological and endocrine functions. Its name derives from its ability to induce sleep in rabbits and its initial discovery in 1977 from rat brains during slow-wave sleep. As researchers continue to explore DSIP, they are uncovering its diverse roles. Currently, it is known that DSIP can modulate corticotropin levels, inhibit somatostatin secretion, reduce stress, normalize blood pressure, regulate sleep patterns, and influence pain perception. Moreover, DSIP holds potential for future applications in cancer treatment, depression management, and prevention of free radical damage.
How does DSIP work?
DSIP (Delta-sleep-inducing Peptide) is a peptide that exerts its effects by interacting with receptors in the brain that are associated with sleep and relaxation. Its primary mechanism of action is believed to involve the modulation of the GABAergic system, which plays a key role in promoting relaxation and sleep.
Here’s a more detailed explanation of how DSIP works:
❶Binding to Receptors. DSIP binds to specific receptors in the brain that are involved in sleep regulation. While the exact receptors it binds to are not fully determined, it is thought to interact with GABA receptors and possibly other neurotransmitter receptors.
❷Increased GABA Production. Upon binding to its receptors, DSIP may increase the production or release of the neurotransmitter gamma-aminobutyric acid (GABA). GABA is an inhibitory neurotransmitter, meaning it reduces neuronal excitability and slows down brain activity. This leads to a state of relaxation and helps induce sleep.[3][4]
❸Sleep Promotion. By increasing GABA levels, DSIP helps to promote sleep, particularly non-REM sleep. Non-REM sleep includes stages of deep sleep, which are essential for physical and mental restoration and are associated with memory consolidation and overall well-being.
❹Impact on Circadian Rhythms. DSIP has been shown to interact with other signaling molecules, such as serotonin and melatonin, which are involved in regulating circadian rhythms. This interaction may play a role in enhancing the synchronization of the sleep-wake cycle.
❺Stress-Reduction. DSIP’s stress-protective action may also contribute to its sleep-promoting effects. By reducing stress-induced metabolic and functional disorders, it can help create a more conducive environment for sleep.
It’s important to note that while DSIP has shown promising sleep-inducing effects in various studies, the full extent of its mechanism of action and its interaction with different neurotransmitter systems and receptors in the brain is not yet fully understood. Further research is needed to gain a comprehensive understanding of DSIP’s functions and potential therapeutic applications.
What are the benefits of DSIP?
The benefits of DSIP (Delta-sleep-inducing Peptide) are wide-ranging and diverse, as supported by scientific research. Some of the notable benefits and roles of DSIP include:
❶Sleep Promotion. DSIP is a sleep-promoting substance that can help improve sleep quality and duration. It has a modulating effect on sleep and wake functions, making it particularly effective in circumstances where sleep is disturbed.
❷Stress Reduction. DSIP acts as a stress-limiting factor and exhibits anti-stress properties, helping to alleviate stress-induced metabolic and functional disorders.[5][6]
❸Endocrine Regulation. DSIP affects various hormonal levels, including decreasing basal corticotropin levels and blocking its release, stimulating luteinizing hormone (LH) secretion, and affecting somatoliberin and somatotrophin secretion.
❹Neuroprotective Effects. DSIP has demonstrated neuroprotective properties, protecting the brain from various insults and potential damage.
❺Antioxidant Properties. DSIP has been shown to enhance oxidative phosphorylation in rat mitochondria, suggesting potential antioxidant effects.
❻Geroprotective Effects. DSIP has been found to have geroprotective effects, slowing down age-related changes and contributing to increased maximum life span in certain studies.
Additionall, DSIP has been found to have several other physiological effects.
❶Potential for Addiction and Withdrawal Treatment. DSIP may act antagonistically on opiate receptors, inhibiting the development of opioid and alcohol dependence and showing promise in clinical trials for treating withdrawal syndromes.
❷Immune Function. DSIP may play a role in immune function, though further research is needed to fully understand its impact.
❸Potential Therapeutic Applications. DSIP has been investigated for its use in various medical conditions, including narcolepsy, chronic pain, major depressive disorder, Alzheimer’s disease, and central nervous system function in children after antiblastomic therapy.[7][8]
Side effects of Delta-sleep-inducing Peptide
The safety and long-term effects of Delta-sleep-inducing peptide (DSIP) have not been extensively studied in clinical research, so caution is advised when using this peptide. Reported side effects of DSIP use are relatively rare, but they may include:
- Headache
- Hypotension (Low Blood Pressure)
- Vagal reactions (dizziness, ringing ears, and sweating)
- Vomiting
Since the long-term effects of DSIP use are not well-understood, it is essential to exercise caution and use this peptide under proper medical supervision. If you experience severe or persistent side effects while using DSIP, it is recommended to discontinue its use immediately and consult a healthcare professional for further evaluation.[17][18]
As DSIP is administered via injection, there may be potential adverse effects at the injection site, including swelling, irritation, redness, nodules, pain, discomfort, and discoloration. It is essential to be aware of these potential risks when considering DSIP injections. Buy high quality DSIP can also help to avoid unnecessary side effects.
How to recostitute DSIP?
DSIP is primarily available in the form of synthetic peptides. These peptides are typically produced through laboratory synthesis using solid-phase peptide synthesis techniques. Researchers and scientists can purchase DSIP from specialized peptide manufacturer or research companies that offer a variety of peptide products.[9][10]
The most common form of DSIP available for research purposes is a lyophilized powder, which is a freeze-dried form of the peptide. To use it, researchers and scientists need to reconstitute the lyophilized powder with an appropriate solvent, such as bacteriostatic water or sterile saline solution, before administration. To reconstitute DSIP for use, follow these step-by-step instructions:
Gather Materials: Collect all the necessary materials, including the DSIP vial, bacteriostatic water or sterile saline solution for injection, a syringe, and alcohol swabs for disinfection.
Disinfect the Vial: Before proceeding, use an alcohol swab to thoroughly clean the rubber stopper of the DSIP vial to maintain sterility.
Withdraw Reconstitution Solution: Using a syringe, draw the appropriate amount of bacteriostatic water or sterile saline solution into the syringe. The amount will depend on the concentration and desired dosage of DSIP as prescribed by the healthcare professional.
Inject the Reconstitution Solution: Slowly and carefully inject the solution into the vial containing the DSIP powder. Aim the solution against the inner wall of the vial to prevent excessive foaming.
Gently Swirl the Vial: After adding the solution, gently swirl the vial to aid in the dissolution of the DSIP powder. Avoid vigorous shaking, as it may cause degradation of the peptide.
Allow Complete Dissolution: Allow the vial to sit undisturbed for a few minutes to ensure the DSIP powder is fully dissolved in the solution.
Inspect the Solution: After dissolution, visually inspect the solution to ensure it is clear and free of any visible particles or discoloration. If you notice any abnormalities, do not use the solution.
Store or Use the Solution: Once reconstituted, the DSIP solution can be used immediately as prescribed or stored according to the manufacturer’s instructions. Follow the recommended storage conditions and expiration dates to maintain the peptide’s stability.
Is DSIP peptide safe?
The safety of DSIP (Delta-sleep-inducing Peptide) has not been extensively studied in large-scale clinical trials, and its long-term effects in humans are not well-established. As of my knowledge cutoff in September 2021, there have been limited clinical studies on DSIP in humans, and it is not widely approved or regulated for medical use by health authorities like the FDA (U.S. Food and Drug Administration).[11][12]
While DSIP has shown promising results in certain research studies, it’s essential to approach its use with caution and under proper medical supervision. Some points to consider regarding DSIP’s safety include:
❶Limited Research. As a peptide used for specific medical purposes, DSIP has not undergone the same rigorous testing and evaluation as approved medications.
❷Individual Variability. Peptides can have varying effects on individuals, and responses may differ depending on factors such as age, health status, and medical history.
❸Lack of Regulation. DSIP may be available from various sources, but its production and quality control might not be regulated, potentially leading to variations in product potency and purity.
❹Long-Term Effects. The long-term effects of DSIP use in humans are not well-documented, and its safety profile over extended periods is not fully understood.
❺Interaction with Other Medications. DSIP’s interactions with other medications or health conditions have not been thoroughly studied.
Ultimately, the safety and efficacy of DSIP and similar peptides will require more comprehensive research and clinical trials to establish their place in medical practice and to determine their long-term effects. Until then, it’s crucial to prioritize evidence-based and approved treatments for sleep-related issues and other medical conditions.[13][14]
DSIP For Sale | DSIP Supplier
The DSIP or the Delta sleep-inducing Peptide is a somnogeneric nonapeptide that impacts the neuromodulation. It offers several potential benefits, including improving sleep quality, alleviating oxidative stress, restoring myocardial contractility, improving neuroprotective effects and antioxidant properties. Studies have shown that DSIP and as well as its analogs are classified as peptide neuromodulators. Further research is needed to fully understand and harness its potential therapeutic target for the treatment of major depressive disorder. Researchers interested in experimenting with DSIP will want to ensure that they source this material from a reliable supplier. lf you’re looking to buying DSIP online, it is essential to exercise caution and ensure that you obtain the peptide from a reputable and trustworthy manufacuturer. Polypeptide.Ltd is a highly reliable manufacturer that offers pharmaceutical grade peptides.[15][16]
Manufacturers/Factory
DSIP is a well-known neuromodulator and natural sleep-promoting nonapeptide with many other physiologic functions. Discovered and researched for over40 years, it is typically found in the brain and easily passes the blood-brain barrier. DSIP targets to used for the treatment of poor sleep, pain conditions, stress-related symptoms. If you are looking for the professional and top peptide DSIP manufacturer or factory, here is the right place where you are.
Being an important and famous natural sleep-promoting drug, DSIP plays an importantrole in the regulation of poor sleep, pain conditions and stress-related symptoms. It has been reported that DSIP is in further research as a potential therapeutic target for the treatment of major depressive disorder.
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FAQ
What is DSIP?
DSIP (Delta-sleep-inducing peptide) is a naturally occurring short peptide with various physiological and endocrine functions. Its name derives from its ability to induce sleep in rabbits and its initial discovery in 1977 from rat brains during slow-wave sleep. As researchers continue to explore DSIP, they are uncovering its diverse roles.
What is the full form of DSIP in medical terms?
DSIP (Delta-sleep-inducing peptide) is a neuropeptide that when infused into the mesodiencephalic ventricle of recipient rabbits induces spindle and delta EEG activity and reduced motor activities.
What is DSIP used for?
DSIP (Delta-sleep-inducing Peptide) has several potential uses and has been studied for various applications. Some of its primary uses and therapeutic indications include:
❶Sleep Promotion. DSIP is primarily known for its sleep-inducing properties. It can help improve sleep quality and duration, particularly non-REM sleep, which is crucial for physical and mental restoration.
❷Stress Reduction. DSIP acts as a stress-limiting factor and has been shown to reduce stress-induced metabolic and functional disorders.
❸Endocrine Regulation. DSIP affects hormonal levels and has been found to decrease basal corticotropin levels and stimulate the release of luteinizing hormone (LH).
❹Addiction and Withdrawal Treatment. DSIP may have potential applications in treating opioid and alcohol dependence and alleviating withdrawal symptoms in certain studies.
What are the main benefit of DSIP?
DSIP (Delta-sleep-inducing Peptide) is a neuropeptide that exerts various effects on the body and has been studied for its potential benefits in different physiological processes. DSIP is a multifunctional peptide that plays a crucial role in sleep regulation, stress reduction, hormonal balance, and other physiological processes.
Are there any side effects of DSIP?
Reported side effects of DSIP use are relatively rare, but they may include:
- Headache
- Hypotension (Low Blood Pressure)
- Vagal reactions (dizziness, ringing ears, and sweating)
- Vomiting
Suggested Dosage of DSIP
For the suggested dosage, you may inject 0.1mL subcutaneously once daily atbedtime. It is essential to consult with a healthcare provider who can assess your specific health condition, discuss potential benefits and risks, and provideappropriate dosing instructions tailored to your situation.
Is DSIP addictive? (habit forming)
It’s effects are mild and similar to epithalon and melatonin. The effects of DSIP are generally considered mild and are related to its role in promoting deltawave sleep, which is the deep sleep stage associated with restorative functions. It’s often mentioned alongside other peptides like Epithalon and Melatonin,both of which are involved in sleep regulation and overall well-being.
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DSIP Peptide dosage calculator
Referenced Citations
[1]Bjartell A, Ekman R, Sundler F, Widerlöv E (1988). “Delta sleep-inducing peptide (DSIP): An overview of central actions and possible relationship to psychiatric illnesses”. Nordic Journal of Psychiatry. 42 (2): 111–117. doi:10.3109/08039488809103215.
[2]Charnay Y, Bouras C, Vallet PG, Golaz J, Guntern R, Constantinidis J (1989). “Immunohistochemical distribution of delta sleep inducing peptide in the rabbit brain and hypophysis”. Neuroendocrinology. 49 (2): 169–175. doi:10.1159/000125110. PMID 2657475.
[3] Graf MV, Hunter CA, Kastin AJ (1984). “Presence of Delta-Sleep-Inducing Peptide-Like Material in Human Milk”. Journal of Clinical Endocrinology & Metabolism. 59 (1): 127–32. doi:10.1210/jcem-59-1-127. PMID 6547144.
[4]Gimble JM, Ptitsyn AA, Goh BC, Hebert T, Yu G, Wu X, Zvonic S, Shi XM, Floyd ZE (2009). “Delta sleep-inducing peptide and glucocorticoidinduced leucine zipper: potential links between circadian mechanisms and obesity?”. Obesity Reviews. 10: 46–51. doi:10.1111/j.1467-789X.2009.00661.x. PMID 19849801. S2CID 5943377.
[5]Iyer KS, McCann SM (November 1987). “Delta sleep inducing peptide (DSIP) stimulates the release of LH but not FSH via a hypothalamic site of action in the rat”. Brain Research Bulletin. 19 (5): 535–538. doi:10.1016/0361-9230(87)90069-4. PMID 3121137. S2CID 7710977.
[6]Khvatova EM, Samartzev VN, Zagoskin PP, Prudchenko IA, Mikhaleva II (2003). “Delta sleep inducing peptide (DSIP): effect on respiration activity in rat brain mitochondria and stress protective potency under experimental hypoxia”. Peptides. 24 (2): 307–311. doi:10.1016/S0196-9781(03)00040-8. PMID 12668217. S2CID 23492463.
[7]Koval’zon VM (1994). “[DSIP: the sleep peptide or an unknown hypothalamic hormone?]”. Zhurnal Evoliutsionnoi Biokhimii I Fiziologii (in Russian). 30 (2): 310–319. PMID 7817664.: Koval’zon VM (1994). “[DSIP: the sleep peptide or an unknown hypothalamic hormone?]”. Zhurnal Evoliutsionnoi Biokhimii I Fiziologii (in Russian). 30 (2): 310–319. PMID 7817664.
[8]Monnier M, Dudler L, Gächter R, Maier PF, Tobler HJ, Schoenenberger GA (April 1977). “The delta sleep inducing peptide (DSIP). Comparative properties of the original and synthetic nonapeptide”. Experientia. 33 (4): 548–52. doi:10.1007/BF01922266. PMID 862769. S2CID 33287951.
[9]Popovich IG, Voitenkov BO, Anisimov VN, Ivanov VT, Mikhaleva II, Zabezhinski MA, Alimova IN, Baturin DA, Zavarzina NY, Rosenfeld SV, Semenchenko AV, Yashin AI (2003). “Effect of delta-sleep inducing peptide-containing preparation Deltaran on biomarkers of aging, life span and spontaneous tumor incidence in female SHR mice”. Mechanisms of Ageing and Development. 124 (6): 721–731. doi:10.1016/S0047-6374(03)00082-4. PMID 12782416. S2CID 12666819.
[10]Pollard BJ, Pomfrett CJ (2001). “Delta sleep-inducing peptide”. Eur. J. Anaesthesiol. 18 (7): 419–422. doi:10.1046/j.1365-2346.2001.00917.x. PMID 11437870.
[11]Sudakova KV, Coghlan JP, Kotov AV, Salieva RM, Polyntsev YV, Koplik EV (1995). “Delta-sleep inducing peptide sequels in mechanisms of resistance to emotional stress”. Annals of the New York Academy of Sciences. 771 (1): 240–251. Bibcode:1995NYASA.771..240S. doi:10.1111/j.1749-6632.1995.tb44685.x. PMID 8597403. S2CID 40317428.
[12]Schoenenberger GA, Maier PF, Tobler HJ, Monnier M (1977). “A naturally occurring delta-EEG enhancing nonapeptide in rabbits”. European Journal of Physiology. 369 (2): 99–109. doi:10.1007/BF00591565. PMID 560681. S2CID 8845219.
[13]Stanojilovic OP, Zivanovic DP, Su Sic VT (2002). The effects of Delta Sleep-Inducing Peptide on incidence and severity in metaphit-induced epilepsy in rats. Pharmacological Research. 45 (3): 241–247. doi:10.1006/phrs.2001.0938. PMID 11884222.
[14]Stanojlović O, Zivanović D, Mirković S, Mikhaleva I (February 2004). “Delta sleep-inducing peptide and its tetrapeptide analogue alleviate severity of metaphit seizures”. Pharmacol. Biochem. Behav. 77 (2): 227–34. doi:10.1016/j.pbb.2003.10.014. PMID 14751449. S2CID 25447645.
[15] Sinyukhin AB, Timoshinov GP, Komilov VA, Shabanov PD (2009). Delta sleep-inducing peptide analogue corrects the eNS functional state of children treated with antiblastomic therapy. European Neuropsychopharmacology. 19: S681–S682. doi:10.1016/S0924-977X(09)71101-0. S2CID 54240550.
[16]Schneider-Helmert D (1986). “DSIP in Sleep Disturbances”. Eur Neurol. 25 (2): 154–157. doi:10.1159/000116097. PMID 3758119.
[17]Schneider-Helmert D, Schoenenberger GA (1981). “The influence of synthetic DSIP (delta-sleep-inducing-peptide) on disturbed human sleep”. Cellular andMolecular Life Sciences. 37 (9): 913–917. doi:10.1007/BF01971753. PMID 7028502. S2CID 33195794.
[18]Yukhananov RY, Tennila TM, Miroshnichenko II, Kudrina VS, Ushakov AN, Melnik EI (1992). Ethanol and Delta Sleep Inducing Peptide effects on brain monoamines. Pharmacol. Biochem. Behav. 43 (3): 683–687. doi:10.1016/0091-3057(92)90396-W. PMID 1448465. S2CID 54364363.
Author of this article:
Dr. Jean Zeng graduated from king’s college london Faculty of Life Sciences & Medicine.Scientific Journal paper Author:
Corresponding author at: Shemyakin–Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Peptide Chemistry, ul.
Nizhnii Novgorod Medical Academy, Minina-Pozharskogo 10/1, 603005 Nizhnii Novgorod, Russia
Nizhnii Novgorod Medical Academy, Minina-Pozharskogo 10/1, 603005, Nizhnii Novgorod, Russian Federation
Institute of Nuclear Physics, ul. Radzikowskiego 152, Pl-32-431 Kraków, Poland
Department of Pharmacology, Faculty of Pharmacy and Pharmaceutical Sciences, Fukuyama University
In no way does this doctor/scientist endorse or advocate the purchase, sale, or use of this product for any reason. Polypeptide.ltd has no affiliation or relationship, implied or otherwise, with this physician. The purpose of citing this doctor is to acknowledge, acknowledge and commend the exhaustive research and development work done by the scientists working on this peptide.
Author of this article:
Dr. Jean Zeng graduated from king's college london Faculty of Life Sciences & Medicine.
Scientific Journal paper Author:
Stephen C. Bain
Diabetes Research Group, Swansea University Medical School, Swansea, SA2 8PP, UK
Department of Diabetes and Endocrinology, Singleton Hospital, Swansea Bay University Health Board, Swansea, SA2 8QA, UK
In no way does this doctor/scientist endorse or advocate the purchase, sale, or use of this product for any reason. Polypeptide.ltd has no affiliation or relationship, implied or otherwise, with this physician. The purpose of citing this doctor is to acknowledge, acknowledge and commend the exhaustive research and development work done by the scientists working on this peptide.
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