Mankhwala achilengedwe akufunidwa kwambiri m'mafakitale asayansi ndi mankhwala masiku ano. 7,8-Dihydroxyflavone (7,8-Dihydroxyflavone), monga mankhwala ofunikira ochokera ku zomera, yakopa chidwi cha anthu ambiri chifukwa cha ntchito yake yofunika kwambiri ya zamoyo. Kwa ofufuza asayansi ndi mabizinesi, ndikofunikira kupeza ogulitsa odalirika a 7,8-Dihydroxyflavone Powder. 7,8-Dihydroxyflavone Powder yoperekedwa ndi Suzhou Myland ili ndinambala ya CAS ya 38183-03-8 ndi chiyero chofika 98%, kukupatsani chisankho chodalirika.
7,8-Dihydroxyflavone(yomwe imadziwikanso kuti 7,8-DHF kapena proflavonoid) ndi molekyulu yopezeka mwachilengedwe yomwe ili m'gulu la mankhwala a flavonoid. Imapezeka m'masamba a Godmania aesculifolia, Tridax procumbens ndi primula.
7,8-DHF ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C15H10O4. Amasungunuka mu zosungunulira zachilengedwe ndipo ali ndi mtundu, fungo, ndi kukoma komwe kumagwirizanitsidwa ndi mankhwala a flavonoid.
7,8-DHF yakhala ngati mankhwala abwino kwambiri a nootropic. Yawonetsa zotsatira zosiyanasiyana za neuropharmacological mu maphunziro asanayambe kuchipatala, kuphatikizapo kukonza kukumbukira, kulimbikitsa neurogenesis komanso kupewa kuwonongeka kwa mitsempha.
Monga agonist wamphamvu komanso wosankha wa tropomyosin receptor kinase B (TrkB), proflavin yawonetsa kuti imagwira ntchito bwino m'mafano a nyama polimbana ndi matenda osiyanasiyana, kuphatikizapo matenda a Alzheimer's.
Ma Flavonoid ndi gulu la mankhwala a polyphenolic omwe amapezeka mu zipatso, ndiwo zamasamba, ndi zomera zina zosiyanasiyana. M'zaka zaposachedwapa, alandiridwa kwambiri chifukwa cha mphamvu zawo zoteteza ku ma antioxidants, zotsutsana ndi kutupa, komanso zoteteza mitsempha.
Mankhwalawa awonetsedwa kuti ali ndi zotsatira zabwino pa ubongo, kuphatikizapo kupititsa patsogolo ntchito ya ubongo komanso kupewa matenda owononga ubongo. 7,8-DHF ndi imodzi mwa mankhwala odziwika bwino a polyphenolic omwe amalandira chidwi chowonjezeka ngati nootropic. Yaphunziridwa chifukwa cha zotsatira zake pa malingaliro, kukumbukira, kuphunzira, nkhawa, ndi ntchito zina za ubongo.
Zotsatira za 7,8-DHF m'mitsempha zimaganiziridwa kuti zimachokera ku kuyanjana kwake ndi ma receptor enaake. Zapezeka kuti ndi TrkA, receptor yomwe imakhudzidwa ndi kukula kwa mitsempha ndipo ndi yofunika kwambiri pakukhalabe ndi moyo komanso kusinthasintha kwa mitsempha.
7,8-DHF imagwira ntchito poyang'anira momwe ma receptor osiyanasiyana amagwirira ntchito, kuphatikizapo ma glutamate receptor subunits ndi BDNF. Imakhudzanso kapangidwe ka synapse, kagayidwe ka mphamvu, komanso kutulutsidwa kwa acetylcholine m'malo ena a ubongo.
Kafukufuku wa 7,8-dihydroxyflavone wakula kwambiri pa zotsatira zake pa thanzi la anthu, makamaka poganizira momwe imatsanzira ntchito ya neurotrophic factor (BDNF) yochokera mu ubongo, puloteni yofunika kwambiri kuti puloteni ipulumuke komanso igwire ntchito bwino.
Ponena za kagwiritsidwe ntchito kake, 7,8-DHF yafufuzidwa kuti igwiritsidwe ntchito pochiza matenda amitsempha chifukwa chakuti imatha kulowa mu chotchinga cha magazi ndi ubongo.
7,8-Dihydroxyflavone imapezeka mwachilengedwe m'magwero osiyanasiyana a zakudya za zomera, kuphatikizapo:
●Zipatso: maapulo, zipatso, mphesa ndi zipatso za citrus
●Masamba: anyezi, kale, broccoli ndi sipinachi
●Zitsamba: Parsley, thyme ndi oregano
Kuwonjezera pa zinthu zachilengedwe zimenezi, 7,8-DHF imapezekanso mu mawonekedwe owonjezera kuti igwiritsidwe ntchito mosavuta komanso mwadongosolo.
Dziwani zambiri za ma flavonoid
Ma Flavonoid ndi mankhwala a polyphenolic omwe amagwira ntchito yofunika kwambiri pakupanga utoto wa zomera, kusefa kwa UV, komanso kukana matenda. Amagawidwa m'magulu angapo, kuphatikizapo ma flavonols, ma flavones, ma isoflavones, ma flavanones, ndi ma anthocyanins. Gulu lililonse lili ndi kapangidwe ka mankhwala osiyanasiyana komanso zochita zamoyo, zomwe zimapangitsa kuti pakhale ubwino wosiyanasiyana pa thanzi.
Kodi 7,8-dihydroxyflavone ndi chiyani?
7,8-Dihydroxyflavone ndi mtundu wapadera wa flavonoid womwe uli m'gulu la flavonoid. Kapangidwe kake ka mankhwala kali ndi magulu awiri a hydroxyl pamalo 7 ndi 8 a msana wa flavonoid, womwe umayambitsa mawonekedwe ake apadera. Chomera ichi chimapezeka makamaka mu zomera monga dioscorea (yam) ndipo chaphunziridwa chifukwa cha mphamvu zake zoteteza mitsempha, mphamvu zotsutsana ndi kutupa, komanso kukulitsa luso la kuzindikira.
Kusiyana Kwakukulu Pakati pa 7,8-DHF ndi Flavonoids Zina
1. Kapangidwe ka mankhwala
Kusiyana koonekeratu pakati pa 7,8-DHF ndi ma flavonoid ena ndi kapangidwe kake ka mankhwala. Ngakhale kuti ma flavonoid ambiri ali ndi msana wofanana, kukhalapo kwa magulu a hydroxyl pamalo enaake kungakhudze kwambiri ntchito yawo yachilengedwe. Mwachitsanzo, quercetin, flavonol yodziwika bwino, ili ndi dongosolo losiyana la magulu a hydroxyl, lomwe limakhudza kusungunuka kwake ndi kuyanjana kwake ndi zolinga zachilengedwe.
2. Ntchito zamoyo
7,8-DHF yawonetsedwa kuti ili ndi zochita zapadera zamoyo poyerekeza ndi ma flavonoid ena. Kafukufuku akusonyeza kuti imayatsa njira yolumikizirana ya neurotrophic factor (BDNF) yochokera mu ubongo, yomwe ndi yofunika kwambiri kuti ma neuron apulumuke, akule komanso asinthe. Njira imeneyi ndi yofunika kwambiri pankhani ya matenda a neurodegenerative ndi kuchepa kwa chidziwitso.
Mosiyana ndi zimenezi, ma flavonoid ena monga ma catechins (omwe amapezeka mu tiyi wobiriwira) ndi ma anthocyanins (omwe amapezeka mu zipatso) amagwira ntchito makamaka kudzera mu antioxidant, kuchotsa ma free radicals ndikuchepetsa kupsinjika kwa okosijeni. Ngakhale kuti makhalidwe amenewa ndi othandiza, sangakhudze mwachindunji zinthu za neurotrophic monga momwe 7,8-DHF imakhudzira.
3. Kupezeka kwa zinthu zachilengedwe
Kupezeka kwa chinthu m'thupi kumatanthauza kuchuluka ndi liwiro lomwe chinthu chogwira ntchito kapena gawo logwira ntchito limayamwa ndikupezeka pamalo omwe chimagwira ntchito. 7,8-DHF yawonetsa kupezeka kwa chinthu m'thupi m'maphunziro a nyama, zomwe zikusonyeza kuti imatha kudutsa bwino chotchinga cha magazi ndi ubongo, chomwe ndi chofunikira kwambiri pachitetezo chake cha mitsempha.
Mosiyana ndi zimenezi, kupezeka kwa flavonoids zina m'thupi kumatha kusiyana kwambiri. Mwachitsanzo, ngakhale kuti quercetin imagwiritsidwa ntchito kwambiri, kuyamwa kwake nthawi zambiri kumakhala kochepa chifukwa cha kagayidwe kake ka thupi mwachangu. Kusiyana kumeneku kwa kupezeka kwa chibadwa kumakhudza momwe mankhwala awa amagwirira ntchito pokwaniritsa zotsatira zabwino pa thanzi.
7,8-DHF njira yogwirira ntchito: Kulamulira kwa BDNF ndi kuyambitsa kwa Trkb receptor
Ponena za momwe ntchito ikuyendera, 7,8-DHF imadziwika kuti imalimbikitsa kupanga BDNF (neurotrophic factor) mwa kumangirira ndikuyambitsa receptor yake TrkB. Popanda kugwiritsa ntchito luso lapadera, izi zimapangitsa kuti maselo ambiri azigwira ntchito bwino komanso kuti azitha kugwira ntchito bwino komanso kuti azitha kugwira ntchito bwino.
Njira yayikulu yogwirira ntchito ya 7,8-DHF:
(1) Chida chochokera mu ubongo (BDNF) ndi ntchito yake pakukula kwa mitsempha
Popeza kuti kufalikira kwa ubongo (BDNF) komwe kumachokera ku ubongo kumachepa m'matenda a neurodegenerative, makamaka matenda a Alzheimer's (AD), kufunika kwake pakusunga ndi kukulitsa thanzi la ubongo kukuonekera kwambiri.
BDNF ndi yofunika kwambiri pa ntchito zosiyanasiyana za mitsempha chifukwa imalimbikitsa kufalikira kwa synaptic, synaptogenesis, ndi synaptic plasticity kudzera mu signaling ndi TrkB receptors. Izi zimapangitsa kuti njira ya signaling ya BDNF-TrkB ikhale cholinga chabwino kwambiri pakupanga njira zochiritsira zomwe cholinga chake ndi kuthana ndi matenda a neurodegenerative.
(2) Njira yolumikizirana ya Tropomyosin receptor kinase B (Trkb) receptor
Cholandira cha tropomyosin receptor kinase B (TrkB) chimagwira ntchito yofunika kwambiri pothandiza kuti BDNF igwire bwino ntchito pa ma neuron. Monga cholandirira cha transmembrane tyrosine kinase, TrkB ndiye cholandirira chachikulu cha BDNF ndipo chimayambitsa zochitika zambiri zolumikizirana mkati mwa maselo zikamalumikizana ndi zinthu za neurotrophic.
BDNF imayambitsa TrkB kuti iyambe njira zingapo zofunika kwambiri zamkati mwa maselo, kuphatikizapo phosphatidylinositol 3-kinase (PI3K)-Akt, mitogen-activated protein kinase (MAPK)-extracellular signal-regulated kinase (ERK), ndi phospholipase Cγ (PLCγ)-protein kinase C (PKC). Njira iliyonse mwa izi imathandizira mbali yosiyana ya ntchito ya mitsempha ndi thanzi.
Njira ya PI3K-Akt ndi yofunika kwambiri polimbikitsa kupulumuka kwa mitsempha ya m'mitsempha ndikuletsa apoptosis. BDNF-TrkB signaling imayatsa njira iyi kuti iwonjezere kupulumuka kwa maselo mwa kuletsa zinthu zomwe zimayambitsa apoptosis ndikulimbikitsa zinthu zomwe zimayambitsa apoptosis, potero kuonetsetsa kuti ma neuron athanzi akusungidwa.
Kumbali ina, njira ya MAPK-ERK imagwira ntchito yofunika kwambiri pakusiyanitsa mitsempha ndi kufalikira. Kuzindikiritsa kwa BDNF-TrkB kumalimbikitsa kuyambika kwa njira ya MAPK-ERK, zomwe zimathandiza kukula ndi kusiyanitsa mitsempha ndi kuphatikizidwa kwawo mu maukonde a mitsempha omwe alipo.
Njira ya PLCγ-PKC ndi yofunika kwambiri poyang'anira pulasitiki ya synaptic, njira yofunikira kwambiri yophunzirira ndi kukumbukira. BDNF-TrkB signaling imasintha momwe njira iyi ikuyendera, zomwe pamapeto pake zimapangitsa kusintha kwa mphamvu ya synaptic ndi kulumikizana.
Kusintha kumeneku kumalimbikitsa kusintha ndi kukonzanso ma neural circuits poyankha zochitika zatsopano komanso zolimbikitsa zachilengedwe.
Pogwira ntchito ngati agonist wa TrkB, 7,8-DHF imagwiritsa ntchito mphamvu zake zochepetsera ululu makamaka poyang'anira njira zokhudzana ndi BDNF, motero imalimbikitsa neurogenesis ndikuwonjezera kupangika kwa synaptic.
Potengera zotsatira za BDNF, 7,8-DHF imathandiza kuteteza ma neuron ku kuwonongeka, imathandizira kupulumuka kwawo, komanso imathandizira kukula ndi kusunga ma neuron atsopano. Kuthekera kumeneku kolimbikitsa neuroplasticity, kukonza magwiridwe antchito a ubongo, komanso kuchepetsa zizindikiro za matenda a mitsempha kumapangitsa 7,8-DHF kukhala woyenera kwambiri pakupanga mankhwala ndi kafukufuku wowonjezereka.
Ubwino wa Nootropic wa 7,8-DHF: Kupititsa patsogolo Kuzindikira ndi Kuteteza Mitsempha
Ponena za ubwino wake wa nootropic, 7,8-DHF imagwira ntchito kudzera m'njira zinayi zazikulu:
Kulimbitsa ndi kubwezeretsa kukumbukira: ntchito yodalira hippocampus
7,8-DHF yapezeka kuti imathandizira kulimbitsa ndi kubweza kukumbukira m'njira zosiyanasiyana zophunzirira ndi kukumbukira zomwe zimadalira hippocampus m'machitidwe a makoswe. Zomwe zapezekazi zikusonyeza kuti 7,8-DHF ikhoza kukhala nootropic yodalirika, Ingagwiritsidwe ntchito kukulitsa ntchito yokumbukira mwa anthu athanzi komanso omwe ali ndi vuto la kukumbukira.
Synaptic plasticity: mphamvu ya nthawi yayitali komanso kupsinjika maganizo
7,8-DHF yawonetsedwa kuti imayang'anira kupangika kwa synaptic mwa kulimbikitsa LTP ndikuchepetsa LTD mu hippocampus. Zotsatirazi zimaganiziridwa kuti zimachokera ku kuthekera kwake kuyambitsa ma TrkB receptors kenako ndikuwonjezera njira yolumikizirana ya BDNF. Kusintha kumeneku kwa kupangika kwa synaptic kumathandizira kukulitsa magwiridwe antchito azidziwitso omwe amawonedwa pambuyo pa 7,8-DHF.
Mphamvu za antioxidant: Kuchotsa ROS ndi kupaka mafuta m'thupi
7,8-DHF ili ndi mphamvu zoteteza ku ma antioxidants monga momwe zikuwonekera chifukwa cha kuthekera kwake kochotsa mitundu ya okosijeni yogwira ntchito (ROS) ndikuchepetsa lipid peroxidation. Zotsatirazi zimathandiza ku chitetezo chake cha mitsempha mwa kuchepetsa kuwonongeka kwa mitsempha komwe kumabwera chifukwa cha kupsinjika kwa okosijeni komanso kusagwira ntchito bwino kwa mitsempha.
Mphamvu yotsutsa kutupa: imayang'anira kuyambitsa kwa microglial ndi kupanga ma cytokine
Kuwonjezera pa mphamvu zake zoletsa kutupa, 7,8-DHF yapezeka kuti imagwira ntchito yoletsa kutupa mwa kusintha mphamvu ya microglial ndikuchepetsa kupanga ma cytokines oyambitsa kutupa monga TNF-α ndi IL-1β. Izi zimathandizanso kuti iteteze mitsempha yamagazi komanso kuti isamawononge mitsempha yamagazi mwa kupewa kuwonongeka kwa mitsempha komwe kumachitika chifukwa cha kutupa.
Mukafuna wogulitsa7,8-DihydroxyflavoneUfa, mutha kuganizira zinthu izi:
1. Mbiri ya wogulitsa
Kusankha wogulitsa yemwe ali ndi mbiri yabwino n'kofunika kwambiri. Mutha kudziwa mbiri ya wogulitsayo poyang'ana ndemanga za makasitomala, malipoti a makampani, ndi ma forum a akatswiri. Suzhou Myland ili ndi mbiri yabwino mumakampani, yokhala ndi ndemanga zabwino za makasitomala komanso khalidwe labwino la malonda.
2. Ubwino wa malonda
Onetsetsani kuti zinthu zomwe ogulitsa amapereka zikutsatira miyezo yapadziko lonse lapansi komanso zofunikira pakuwongolera khalidwe. Suzhou Myland 7,8-Dihydroxyflavone Powder yayesedwa bwino kwambiri ndipo ili ndi chiyero cha 98%, zomwe zimatsimikizira kuti chinthucho chikugwira ntchito bwino komanso kuti chili ndi chitetezo.
3. Chitsimikizo ndi Kutsatira Malamulo
Kusankha wogulitsa yemwe ali ndi GMP (Good Manufacturing Practice) ndi satifiketi ya ISO kumatsimikizira kuti njira yake yopangira ikugwirizana ndi miyezo yapadziko lonse lapansi. Suzhou Myland imatsatira mosamalitsa miyezo iyi kuti itsimikizire kukhazikika ndi kusasinthasintha kwa gulu lililonse la zinthu.
4. Thandizo laukadaulo ndi ntchito
Wogulitsa wodalirika ayenera kupereka chithandizo chaukadaulo chaukadaulo komanso chithandizo kwa makasitomala. Suzhou Myland ili ndi gulu laukadaulo laukadaulo lomwe lingapereke makasitomala malingaliro ogwiritsira ntchito zinthu ndi malangizo aukadaulo kuti athandize makasitomala kupeza zotsatira zabwino pakufufuza ndi kugwiritsa ntchito.
5. Mtengo ndi nthawi yotumizira
Mtengo ndi nthawi yotumizira ndi zinthu zofunika kwambiri posankha wogulitsa. Mutha kupempha mitengo kuchokera kwa ogulitsa angapo ndikuyerekeza mitengo yawo ndi nthawi yotumizira kuti mupeze njira yoyenera. Suzhou Myland
imapereka mitengo yopikisana komanso nthawi yotumizira yosinthasintha komanso kuonetsetsa kuti zinthu zili bwino.
Momwe Mungapezere Ufa wa 7,8-Dihydroxyflavone
Ngati mukufuna ufa wapamwamba kwambiri wa 7,8-Dihydroxyflavone, Suzhou Myland ndiye chisankho chanu chabwino. Mutha kulumikizana nafe kudzera pa:
Webusaiti yovomerezeka: Pitani kutsamba lovomerezeka la Suzhou Mylandkuti mudziwe zambiri zokhudza chidziwitso cha malonda ndi chithandizo chaukadaulo.
Kulankhulana pa intaneti: Lumikizanani mwachindunji ndi gulu lathu la makasitomala kudzera mu ntchito yolankhulana pa intaneti yoperekedwa ndi tsamba lawebusayiti kuti mupeze zambiri za malonda ndi mitengo yomwe mukufuna.
Foni yolumikizirana: Imbani nambala yathu yolumikizirana kuti mulankhule ndi ogwira ntchito ogulitsa akatswiri ndikupeza zambiri mwatsatanetsatane za malonda ndi malingaliro ogula.
Kufunsa pa imelo: Muthanso kutifunsa zambiri za malonda kudzera pa imelo, ndipo tidzakuyankhani posachedwa.
Kupeza ogulitsa ufa odalirika a 7,8-Dihydroxyflavone Powder sikophweka, koma poganizira mbiri ya wogulitsa, khalidwe la malonda, satifiketi ndi kutsatira malamulo, chithandizo chaukadaulo ndi ntchito, komanso mtengo ndi nthawi yotumizira, mutha kupanga chisankho chanzeru. Sankhani. Suzhou Myland ndiye mnzanu woyenera ndi ufa wake wa 7,8-Dihydroxyflavone woyera kwambiri komanso ntchito yabwino kwambiri kwa makasitomala. Tikuyembekezera kugwira ntchito nanu kuti tifufuze njira zina zogwiritsira ntchito 7,8-Dihydroxyflavone.
Q: Kodi proflavin ingawongolere luso lophunzira?
A: Inde, proflavin yawonetsedwa kuti ikuwonjezera kuthekera kophunzira mu maphunziro a nyama mwa kulimbikitsa kupangika kwa mitsempha ndi kulumikizana kwa synaptic. Imawongolera machitidwe a neurotransmitter omwe ndi ofunikira kwambiri pakuphunzira, makamaka mu hippocampus, gawo lofunikira kwambiri muubongo pophunzira.
Q: Kodi 7,8-DHF imathandiza kuchira kwa ubongo pambuyo povulala?
A: Inde, kafukufuku woyambirira akusonyeza kuti 7,8-DHF ingathandize kuchira kwa ubongo pambuyo pa kuvulala kwa ubongo mwa kulimbikitsa chitetezo cha mitsempha ndi kukonzanso mitsempha. Imachepetsa kufa kwa mitsempha ndipo imathandizira kukula kwa ma neuron atsopano, zomwe zingawongolere ntchito ya ubongo yomwe yasokonekera chifukwa cha kuvulala kapena kuvulala kwa ischemic.
Q: Kodi 7,8-dihydroxyflavone imagwira ntchito yotani pa kuchepa kwa chidziwitso chokhudzana ndi ukalamba?
A: Kafukufuku watsopano akusonyeza kuti 7,8-DHF ingachepetse kuchepa kwa chidziwitso komwe kumakhudzana ndi ukalamba mwa kuteteza kupsinjika kwa okosijeni ndi kutupa, zomwe ndi zinthu zomwe zimachitika kawirikawiri m'matenda okhudzana ndi ukalamba.
Mwa kukulitsa milingo ya BDNF ndi kuyambitsa kwa TrkB receptor, zimathandiza kusunga kulimba mtima kwa chidziwitso, ngakhale kuti maphunziro ambiri a anthu amafunika kuti afufuze bwino zotsatirazi.
Q: Kodi 7,8-DHF ingawongolere chidwi ndi ntchito yoyendetsa?
A: Kafukufuku woyambirira wa nyama akusonyeza kuti 7,8-DHF ingawongolere chidwi ndi ntchito yogwira ntchito mwa kukulitsa malamulo a neurotransmitter ndi kulumikizana kwa mitsempha m'magawo a ubongo omwe amakhudzidwa ndi izi.
Chodzikanira: Nkhaniyi ndi yongofuna kudziwa zambiri ndipo siyenera kuonedwa ngati upangiri uliwonse wa zachipatala. Zina mwa zomwe zili mu blog iyi zimachokera pa intaneti ndipo si zaukadaulo. Webusaitiyi ili ndi udindo wosankha, kupanga ndi kusintha nkhani zokha. Cholinga chopereka zambiri sichikutanthauza kuti mukugwirizana ndi malingaliro ake kapena kutsimikizira kuti zomwe zili mkati mwake ndi zoona. Nthawi zonse funsani katswiri wa zaumoyo musanagwiritse ntchito zowonjezera zilizonse kapena kusintha njira yanu yazaumoyo.
Nthawi yotumizira: Okutobala-16-2024
