Oxytocin: Safety Profile & Research Summary
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Comprar peptídeo Oxytocin 10mgResumo da Pesquisa Pre-clinica
Key Preclinical Studies
| Estudo | Modelo | Principais Achados | Ref |
|---|---|---|---|
| Shin et al. (2025) | 12-mo C57BL/6J mice — 0.5 mg/kg, 13-wk design | Discrimination Index ↑ (p<0.01); hipocampal DCX+ cells ↑; GluR1 133%↑, NMDAR2B 101.7%↑ | [16] |
| Chavez et al. (2024) | Fmr1-KO mice (Fragile X/ASD) — IN OXT postnatal wk 2 | Fully restaurou episodic memory and hipocampal LTP in adulthood via NMDAR recovery | [17] |
| Elabd et al. (2014) | Oxt-/- mice — sistemico(a) OXT rescue | Premature sarcopenia/osteoporose confirmou; reversible with OXT; necessario(a) para muscle stem cell regeneration | [14] |
| Petersson et al. (1996) | SHR rats — 1 mg/kg × 5 days | 21 mmHg SBP reduction (p<0.01); effect persisted 3 days post-treatment; males only | [12] |
| Blevins et al. (2015) | Obese rhesus monkeys — 4-wk design | Body-weight endpoint reported (significant); ↑free fatty acids/glycerol; ↓triglycerides | [18] |
| Kobayashi et al. (2009) | Rat isquemia-reperfusao | ↑Bcl-2, ↓Caspase-3/Bax → cardiomiocito survival; melhorou cardiac remodeling | [6] |
| Marlin et al. (2015) | Virgin female mice — optogenetic OXT | Transient ↓inhibitory PSCs → excitatory LTP → onset of maternal pup retrieval behavior | [19] |
| Szeto et al. (2013) | Watanabe Hyperlipidemic Rabbits | Attenuated aterosclerose and tecido adiposo inflamacao | [20] |
Human Clinical Data: Obstetrics
| Ensaio | Population | Key Results | Ref |
|---|---|---|---|
| Pathak et al. (2025) | n=150 vaginal delivery | Blood-loss endpoint | [4] |
| Suryawanshi et al. (2025) | n=120 C-section | Uterine-tone and hemodynamic endpoints | [4] |
| HOLDS Trial (2025) | n=118 nulliparous | Cesarean-rate endpoint; inconclusive (recruitment) | [4] |
| Onuc et al. (2025) | n=904 observational | Postpartum-depression endpoint | [15] |
Human Clinical Data: Metabolic / ASD / Psychiatric / PWS
| Ensaio | Indication | Population | Key Results | Ref |
|---|---|---|---|---|
| Plessow et al. (2024) | Obesity (NEJM Evidence) | n=61; 8 wk | Weight and caloric-intake endpoints | [9] |
| Espinoza et al. (2021) | Sarcopenic obesidade | n=21; 8 wk | Lean-mass and lipid endpoints | [10] |
| Zhang et al. (2025) | ASD meta-analise | 12 RCTs, n=498 | Social-function endpoints (pooled) | [7] |
| Sikich et al. (2021) | ASD (NEJM) | n≈290 children/adolescents | No significant benefit on social function | [8] |
| Ellenbogen et al. (2024) | MDD adjunctive | n=23; adjunct to psychotherapy | Working-alliance and depression endpoints | [11] |
| CARE-PWS Phase 3 | Prader-Willi | Carbetocin | Hyperphagia endpoints | [13] |
| Hollander et al. (2021) | Pediatric PWS | n=35; 8 wk | Hyperphagia and repetitive-behavior endpoints | [13] |
Safety Summary
| Parametro | Finding |
|---|---|
| Classification | NIOSH Group 3 hazardous drug — double chemotherapy gloves + protective gown |
| BBB Penetration | <1% crosses BBB |
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Apenas para Pesquisa Laboratorial. Não se destina ao uso humano, uso médico, uso diagnóstico ou uso veterinário.
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“Resumo da Pesquisa Pre-clinica Key Preclinical Studies EstudoModeloPrincipais AchadosRef Shin et al.”
Referencias
- du Vigneaud V, Ressler C, Trippett S. The sequence of aminoacidos in oxytocin, with a proposal for a estrutura of oxytocin. Journal of Biological Chemistry. 1953;205(2):949-957.
- du Vigneaud V, Ressler C, Swan JM, Roberts CW, Katsoyannis PG, Gordon S. The synthesis of an octapeptide amide com o(a) hormonal activity of oxytocin. Journal do(a) American Chemical Society. 1953;75(19):4879-4880.
- Gimpl G, Fahrenholz F. The oxytocin receptor system: structure, function, and regulacao. Physiological Reviews. 2001;81(2):629-683.
- Salati JA, Leathersich SJ, Williams MJ, Cuthbert A, Tolosa JE. Cochrane Database of Systematic Reviews. 2019;4(4):CD001808.
- Young LJ, Wang Z. The neurobiology of pair bonding. Nature Neuroscience. 2004;7(10):1048-1054.
- Gutkowska J, Jankowski M. Oxytocin revisited: its role in cardiovascular regulacao. Journal of Neuroendocrinology. 2012;24(4):599-608.
- Zhang Y, Zhang X, Huang L. Frontiers in Psychiatry. 2025;15:1477076.
- Sikich L, Kolevzon A, King BH, et al. New England Journal of Medicine. 2021;385(16):1462-1473.
- Plessow F, Kerem L, Wronski ML, et al. NEJM Evidence. 2024;3:EVIDoa2300349.
- Espinoza SE, Lee JL, Wang CP, et al. Journal do(a) American Medical Directors Association. 2021;22(9):1877-1882.e2.
- Giannoulis E, Andreini E, Santambrogio J, et al. The interplay between borderline personality disorder and oxytocin. Brain Sciences. 2025.
- Petersson M, Alster P, Lundeberg T, Uvnäs-Moberg K. Oxytocin causes a longo prazo decrease of pressao arterial in female and male rats. Physiology & Behavior. 1996;60(5):1311-1315.
- Hollander E, Jacob S, Engel A, et al. Journal of Psychiatric Research. 2021;142:311-318.
- Elabd C, Cousin W, Upadhyayula P, et al. Oxytocin e um(a) age-specific circulating hormone que is necessario(a) para muscle maintenance and regeneration. Nature Communications. 2014;5:4082.
- Onuc ME, et al. Psychiatry International. 2025.
- Shin H, et al. Chronic periferico(a) oxytocin administration aprimora neurogenese and spatial memory in camundongos idosos. 2025.
- Chavez CM, et al. Early-life oxytocin restaura sinaptico(a) plasticity and memory in Fmr1-KO mice. 2024.
- Blevins JE, Graham JL, Morton GJ, et al. American Journal of Physiology. 2015;308(5):R431-R438.
- Marlin BJ, Mitre M, D'amour JA, Chao MV, Bhatt D, Bhatt R, Bhatt DL, Bhatt DL, Froemke RC. Oxytocin enables maternal behaviour by balancing cortical inibicao. Nature. 2015;520(7548):499-504.
- Szeto A, Nation DA, Mendez AJ, et al. Oxytocin atenua NADPH-dependent superoxide activity and IL-6 secretion in macrofagos and vascular cells. American Journal of Physiology. 2008;295(6):E1495-E1501.
- Rajamannar P, Blechman J, Raz O, Levkowitz G. Neuropeptide oxytocin facilita its own brain-to-periphery uptake. Cell Reports. 2025;44(4):115491.
- Lawson EA. Nature Reviews Endocrinology. 2017;13(12):700-709.
- Blevins JE, Baskin DG. Physiology & Behavior. 2015;152(Pt B):438-449.
- Insel TR. Is social attachment an addictive disorder? Physiology & Behavior. 2003;79(3):351-357.
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Este conteudo e fornecido apenas para fins educacionais e informativos. Os produtos sao fornecidos apenas para estudos in vitro e nao sao medicamentos, drogas ou suplementos. Nao aprovado pela FDA para prevenir, tratar ou curar qualquer condicao.
