Selank yog neuro-immunomodulatory peptide tsim los ntawm Lavxias Academy ntawm Kev Tshawb Fawb, uas qhia qhov zoo sib xws nrog Semax hais txog nws cov qauv molecular thiab cov yam ntxwv lom neeg. Cov qauv ntawm Selank ncaj qha txiav txim siab nws cov tshuaj zoo heev -zoo li cov khoom, dual- lub hom phiaj tshwj xeeb, thiab kev nyab xeeb lom neeg. Cov yam ntxwv tseem ceeb yog raws li nram no:
Molecular Structure thiab yam ntxwv
1.Optimization ntawm Homologous Structure kom tshem tawm cov kev mob tshwm sim
Core Sequence: Cov txheej txheem tseem ceeb ntawm Selank yog muab los ntawm qhov tshwm sim ntawm Tuftsin peptide hauv tib neeg lub cev, qhia txog homology siab. Vim nws qhov zoo sib xws rau cov txheej txheem ntuj tsim, Selank tsis ua rau lub cev tiv thaiv kab mob lossis tsim cov tshuaj tiv thaiv kab mob.
C-terminal Structure Optimization: Cov qauv txuas ntxiv ntawm C- davhlau ya nyob twg zoo tshem tawm cov pro- kev ua haujlwm inflammatory ntawm tej yam ntuj tso Tuftsin, khaws cia tsuas yog nws lub cev muaj txiaj ntsig- tswj cov teebmeem. Qhov kev ua kom zoo no ua rau muaj txiaj ntsig zoo rau kev nyab xeeb ntawm cov tshuaj.
2. Txhim kho Protease Resistance
Pro-Gly-Pro Dipeptide Structure: Cov tawv Pro-Gly-Pro qauv tsim spatial hindrance, tag nrho tiv thaiv protease cleavage sites xws li carboxypeptidases thiab aminopeptidases nyob rau hauv lub cev. Piv nrog rau tej yam ntuj tso Tuftsin, lub plasma ib nrab -Lub neej ntawm Selank yog txuas ntxiv los ntawm ntau tshaj 25 zaug-los ntawm tsuas yog 2 feeb mus rau 4 teev- ua rau lub sij hawm ntev ntawm kev ua.
3.Blood-Brain Barrier Penetration
Me Molecule Structure: Selank yog linear heptapeptide (molecular hnyav < 800 Da) nrog qhov ua kom zoo lipophilicity / dej solubility piv, uas tso cai rau nws nkag mus rau cov ntshav tau zoo - lub hlwb thaiv. Tom qab kev tswj hwm qhov ntswg, qhov muaj txiaj ntsig zoo tuaj yeem kuaj pom hauv cov kua cerebrospinal hauv 5 feeb, thiab qhov siab tshaj plaws hauv lub hauv nruab nrab lub paj hlwb tau mus txog hauv 20 feeb.
4.Dual Target Specificity (Central thiab Peripheral Systems)
Central thiab Peripheral Targeting: Selank ua rau ob qho tib si hauv nruab nrab paj hlwb thiab peripheral tiv thaiv kab mob. Nyob rau hauv lub hauv paus paj hlwb, nws nyiam nyob rau hauv cov chaw tseem ceeb rau kev xav thiab kev txawj ntse, xws li hippocampus, amygdala, thiab prefrontal cortex. Nyob rau hauv lub peripheral system, nws lub hom phiaj ntawm lub cev tiv thaiv kab mob (xws li lymphocytes, monocytes, thiab macrophages), ua kom tiav cov kev cai ntawm neuroimmune synergistic.
Tsis yog -Sedating Active Properties
Tsis zoo li cov tshuaj anxiolytic ib txwm muaj, cov nyhuv anxiolytic ntawm Selank tsis tso siab rau kev khi rau benzodiazepine receptor, txhais tau tias nws tsis ua rau muaj kev ntxhov siab, tsaug zog, cov leeg so, lossis kev paub tsis meej. Nws tuaj yeem txhim kho mus ob peb vas thaum tswj lossis txawm tias txhim kho kev mloog thiab kev ceeb toom.
Core Mechanisms of Action
Cov tshuaj pharmacological ntawm Selank tau ua tiav los ntawm ntau- lub hom phiaj thiab ntau- txoj kev sib koom ua ke, ua rau muaj kev hloov pauv hauv neuroimmune. Hauv qab no yog nws 6 lub ntsiab mechanisms:
1.Core Anti-Kev ntxhov siab thiab Kev Tiv Thaiv-Txoj Kev Nyuaj Siab
GABAergic System Regulation: Selank upregulates cov kev qhia ntawm glutamate decarboxylase (GAD), txhawb cov synthesis ntawm inhibitory neurotransmitter GABA, thaum inhibiting GABA transaminase kev ua kom txo tau GABA degradation. Qhov no nce GABA qib hauv hippocampus, amygdala, thiab prefrontal cortex, alleviating anxiety, nro, thiab panic ntawm lub hauv paus theem.
HPA Axis Txhaum Cai: Selank tuaj yeem cuam tshuam ncaj qha tso tawm ntau dhau ntawm corticotropin- tso tawm cov tshuaj hormones (CRH) los ntawm hypothalamus, thaiv kev ua kom lub cev ntawm hypothalamic-pituitary-adrenal (HPA) axis nyob rau hauv kev ntxhov siab. Qhov no txo qis cortisol secretion, thim rov qab kev ntxhov siab ntev -induced HPA axis dysfunction, thiab alleviates stress-txog kev ntxhov siab, insomnia, mus ob peb vas, thiab txo kev tiv thaiv.
2.Neurotransmitter System Balance Regulation
Serotonergic System: Selank upregulates lub synthesis thiab tso tawm ntawm serotonin nyob rau hauv lub prefrontal cortex thiab hippocampus, zoo tswj cov kev qhia ntawm 5-HT1A receptors, txhim kho mus ob peb vas kev cai, thiab alleviating kev nyuaj siab thiab ntxhov siab vim. Tsis zoo li SSRIs, nws tsis ua rau kev sib deev tsis zoo, qhov hnyav nce, lossis tsis xis nyob hauv plab.
Dopaminergic System: Selank txhim kho dopamine qib hauv prefrontal cortex thiab striatum, optimizing dopamine D2 receptor qhia. Qhov no txhim kho kev saib xyuas thiab kev ua haujlwm, txo kev ntxhov siab- cuam tshuam txog kev tsis txaus siab thiab kev puas siab puas ntsws, tsis muaj kev quav tshuaj lossis kev cuam tshuam ntau dhau uas pom nrog cov tshuaj stimulant.
Norepinephrinergic System: Selank sib npaug cov theem ntawm norepinephrine nyob rau hauv lub hauv nruab nrab lub paj hlwb, inhibiting kev tso tawm ntau heev vim muaj kev ntxhov siab thiab txo kev ntxhov siab -cov tsos mob xws li palpitations, tawm hws, thiab hypervigilance, tsis ua sedation los yog poob rau hauv cov ntshav siab.
Neuroprotection thiab Neuroplasticity Promotion
Upregulation ntawm Neurotrophic Factors: Selank ua rau muaj kev loj hlob ntawm lub hlwb - tau txais txiaj ntsig neurotrophic (BDNF) thiab cov paj hlwb loj hlob (NGF) hauv hippocampus thiab prefrontal cortex, txhawb nqa dendritic spine tsim, synaptogenesis, thiab synaptic plasticity, yog li txhim kho kev ua haujlwm ntev {{1} zoo li kev paub txog kev muaj peev xwm thiab kev paub txog TP. nco, thiab mloog.
Inhibition ntawm Neuronal Apoptosis: Selank activates PI3K/Akt survival pathway, upregulating anti-apoptotic proteins like Bcl-2 thiab downregulating pro-apoptotic proteins like Bax and Caspase-3, tiv thaiv neuronal apoptosis nyob rau hauv lub hippocampus induced los ntawm kev nyuaj siab thiab verstrophy thiab oxidative kev nyuaj siab. poob.
Immune Balance Regulation (Core Feature Derived los ntawm Tuftsin)
Innate Immune Regulation: Selank tsom rau monocytes, macrophages, thiab neutrophils, txhim kho lawv lub peev xwm phagocytic kom tshem tawm cov kab mob thaum tiv thaiv kev ua kom ntau dhau. Nws txo cov kev tso tawm ntawm pro-inflammatory cytokines zoo li TNF- , IL-1 , thiab IL-6, ntsuas cov lus teb rau pro-inflammatory thiab anti-inflammatory thiab tiv thaiv kev mob ntau dhau.
Adaptive Immune Regulation: Selank modulates qhov kev loj hlob thiab sib txawv ntawm T lymphocytes thiab B lymphocytes, ntsuas Th1 / Th2 / Th17 cell subtypes. Nws inhibits cov lus teb autoimmune ntau dhau thiab txhim kho cov kev tiv thaiv kab mob tshwj xeeb, qhia cov txiaj ntsig tseem ceeb hauv kev tswj cov kab mob ua xua, kab mob autoimmune, thiab kab mob rov tshwm sim.
CNS Inflamation Inhibition: Selank inhibits kev ua kom ntau dhau ntawm cov hlwb microglial, txhawb lawv cov polarization rau kev tiv thaiv -mob M2 hom, txo cov kev tso tawm ntawm pro-inflammatory cytokines nyob rau hauv nruab nrab paj hlwb, thiab alleviating ntxhov siab vim, kev txawj ntse poob, thiab lub hlwb pos induced los ntawm neuroinflammation. Nws kuj tseem tiv thaiv kev ncaj ncees ntawm cov ntshav- lub hlwb thaiv, tiv thaiv cov kab mob peripheral tsis nkag mus rau hauv lub hlwb.
Kev txhim kho pw tsaug zog zooSelank tswj lub circadian atherosclerosis thiab txoj kev xav, txhim kho kev pw tsaug zog zoo yam tsis muaj cov teebmeem sedative thiab hangover cov tsos mob ntawm cov tshuaj hypnotic:
Nws txo qis kev pw tsaug zog pib latency, txo cov kev pw tsaug zog thaum hmo ntuj, thiab ua rau kom pw tsaug zog ntev, txhim kho kev pw tsaug zog.
Nws txo cov kev ntxhov siab thiab kev ntxhov siab- ua rau insomnia, sawv ntxov, thiab npau suav phem, txhim kho kev pw tsaug zog zoo yam tsis muaj kev pw tsaug zog REM, thiab tsis txhob qaug zog lossis kiv taub hau thaum sawv ntxov.
Kev Pab Cuam Kev Txhaum CaiSelank txo qis cov tsos mob xws li kev ntxhov siab, kev chim siab, kev xav, thiab insomnia thaum lub sij hawm tshem tawm cov tshuaj, txo qhov kev pheej hmoo ntawm rov qab:
Nws inhibits kev ua kom ntau dhau ntawm HPA axis thiab hauv nruab nrab lub paj hlwb mob tshwm sim los ntawm cawv, opioids, amphetamines, thiab lwm yam khoom, pab txo kev ntxhov siab, ntshai, thiab kev puas siab puas ntsws cuam tshuam nrog kev tshem tawm.
Nws tswj cov khoom plig dopaminergic kom txo tau cov anhedonia thiab kev xav tshuaj yeeb tshuaj cuam tshuam nrog kev tshem tawm, thiab tsis muaj cov khoom siv ntxiv, ua rau nws muaj kev nyab xeeb rau kev siv los ua kev kho mob ntxiv rau kev tshem tawm.
Kev Tshawb Fawb Kev Tshawb Fawb thiab Kev Tshaj Tawm Cov Ntawv Thov
Selank tau siv rau hauv ntau qhov chaw kho mob, suav nrog:
Kev pw tsaug zog: Txhim kho kev pw tsaug zog zoo hauv kev ntxhov siab thiab kev ntxhov siab-txog insomnia yam tsis muaj kev phiv tshuaj.
Chronic Fatigue Syndrome: Alleviating chronic fatigue, zog poob, thiab inattention los ntawm kev tswj lub cev tsis muaj zog thiab paj hlwb.
Cov kab mob ua xua: Txo qhov zaus thiab qhov hnyav ntawm kev tsis haum rhinitis, bronchial hawb pob, thiab atopic dermatitis los ntawm modulating Th1 / Th2 tshuav nyiaj li cas.
Cov kab mob autoimmune: Pab tswj cov lus teb autoimmune thiab txo qhov mob ntawm cov kab mob xws li mob caj dab rheumatoid thiab Hashimoto's thyroiditis.
Immunodeficiency: Txhim kho lub cev tiv thaiv kab mob kom txo tau qhov tshwm sim ntawm kev kis kab mob, tshwj xeeb tshaj yog nyob rau hauv cov neeg mob uas muaj tus kab mob ua pa rov qab los yog tom qab- phais immunodeficiency.
Hnub nyoog-Txog Kev Paub Tsis Txaus Siab: Txhim kho kev nco, kev saib xyuas, thiab ncua kev paub txog kev poob qis hauv cov neeg laus.
Post{0}}COVID Syndrome (Long COVID): Tshem tawm lub hlwb pos huab, mob nkees, ntxhov siab vim, thiab kev pw tsaug zog tsis zoo cuam tshuam nrog COVID ntev los ntawm kev tswj hwm lub hauv nruab nrab paj hlwb o thiab kev tiv thaiv kab mob.
Kev Txhaum Cai Txhaum Cai: Pab cov txheej txheem tshem tawm ntawm cawv, opioids, amphetamines, thiab nicotine, alleviating ntsoos ntsoos cov tsos mob, thiab txo cov kev pheej hmoo ntawm relapse.
Perioperative Stress Management: Txo kev ntxhov siab ua ntej thiab hloov kho lub cev tiv thaiv kab mob tom qab- kev phais kom txo tau cov kab mob thiab cov teeb meem cuam tshuam nrog kev phais mob.
Xaus
Selank yog ib qho neuro-immunomodulatory peptide nrog kev siv dav hauv kev kho mob, muab cov txiaj ntsig zoo vim nws cov qauv molecular tshwj xeeb thiab ntau- lub hom phiaj mechanism. Nws tuaj yeem txhim kho kev xav, kev paub, kev tiv thaiv kev ua haujlwm, thiab kev pw tsaug zog zoo, thaum tseem pab txhawb kev tshem tawm kev quav tshuaj thiab hais txog ntau yam ntawm cov paj hlwb thiab kev tiv thaiv kab mob - cuam tshuam txog kev puas tsuaj.
Yog xav yuavSelank Peptide Vialthiab xav paub ntxiv, thov hu rau Xi'an Ruichi. Peb tos ntsoov yuav hnov los ntawm koj.
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