Vincristine Sulfate Structure
Vincristine sulfate hmoov, los yog daim ntawv ntawm vincristine, yog ib qho tshuaj siv tshuaj khomob uas yog cov nroj tsuag alkaloids. Nws inhibits kev loj hlob thiab kev sib kis ntawm cov kab mob los ntawm kev cuam tshuam nrog lawv txoj kev loj hlob mitotic. Nws ua rau tubulin thiab thaiv cov khoom tseem ceeb ntawm cytoskeleton, yog li ua rau kev puas tsuaj rau cov metabolism hauv cov kab mob. Qhov kev puas tsuaj metabolic no thaum kawg ua rau muaj kev phom sij rau cov kab mob, yog li inhibiting kev loj hlob ntawm cov kab mob no. Nws muaj cov qauv tshuaj tsim nyog thiab muaj nyob rau hauv chav kawm ntawm vinca alkaloids. Cov mis mos molecular ntawm vincristine sulfate yog C46H56N4O10∙H2SO4, qhia txog kev npaj ntawm carbon (C), hydrogen (H), nitrogen (N), thiab oxygen (O) atoms. Cov qauv no muaj ntau qhov sib txawv ntawm peb-dimensional complexity, thiab qhov tseeb stereochemistry tuaj yeem cuam tshuam rau molecule txoj haujlwm lom neeg. Txawm hais tias koj xav tau vincristine sulfate raw lossis lwm yam khoom nyoos, koj tuaj yeem tiv tauj Xi'an Sonwu.
Kev siv Vincristine Sulfate
1. Tus mob lymphoblastic leukemia (TAG NRHO)
Mob lymphoblastic leukemia tshwm sim los ntawm lymphocytes thiab yog ib yam kab mob malignant ntawm cov ntshav thiab lymphatic system. Txhua yam tshwm sim feem ntau hauv cov menyuam yaus thiab cov tub ntxhais hluas tab sis kuj tuaj yeem pom hauv cov neeg laus. Hom kab mob leukemia no feem ntau tshwm sim raws li qhov txawv txav ntawm lymphoblastoid lossis B-lymphoblastoid hlwb, ua rau muaj qhov txawv txav ntawm cov pob txha, ntshav, thiab lwm yam ntaub so ntswg. Vim qhov loj ntawm leukemia hlwb, ib txwm hematopoietic muaj nuj nqi yog inhibited, uas tej zaum yuav ua rau anemia, manifested los ntawm cov tsos mob xws li qaug zog thiab qaug zog, thiab cov neeg mob kuj muaj congestion thiab ecchymosis. Kev tsim cov qog ntshav qog ntshav hauv cov pob txha pob txha kuj tuaj yeem ua rau mob pob txha thiab pob txha. Cov khoom no feem ntau siv los kho TAG NRHO, ib yam kab mob uas cuam tshuam rau cov ntshav thiab cov pob txha. Nws feem ntau yog ib feem ntawm kev siv tshuaj tua kab mob sib xyaw ua ke hauv cov menyuam yaus thiab cov neeg laus.
2. Hodgkin lymphatic thiab non-Hodgkin lymphatic kab mob
Hodgkin lymphoma feem ntau muaj cov hlwb Reed-Sternberg, uas yog cov hlwb loj heev uas muaj cov yam ntxwv ntawm HL. Qhov tshwj xeeb ntawm tes no ua rau HL cov kab mob sib txawv ntawm lwm cov lymphomas. Non-Hodgkin's lymphoma yog ib hom kab mob sib txawv ntawm cov kab mob lymphoid uas nws cov yam ntxwv ntawm lub hlwb yog malignant lymphocytes. Hauv NHL, muaj ntau yam subtypes, suav nrog cov kab mob B-cell lymphoid, kab mob follicular lymphoid, kab mob lymphocytic me me, thiab lwm yam. Nws pab inhibit qhov kev loj hlob ntawm cov kab mob hauv cov kab mob lymphatic.
3. Cov kab mob Neuroblast
Cov kab mob Neuroblastic yog cov kab mob malignant los ntawm neural precursor hlwb uas feem ntau tshwm sim hauv cov menyuam mos thiab menyuam yaus. Tus kab mob feem ntau cuam tshuam rau lub paj hlwb ntawm cov menyuam yaus, tshwj xeeb yog cov paj hlwb nyob ze ntawm cov qog adrenal. Cov kab mob Neuroblastic tuaj yeem tshwm sim hauv tus menyuam lub plab, hauv siab, txha nraub qaum, lossis pelvis. Cov khoom no feem ntau yog siv los kho cov kab mob neuroblastic, feem ntau cov neeg mob menyuam yaus.
4. Tus kab mob Wilms
Wilms' kab mob, tseem hu ua nephroblastosis, yog ib qho mob raum uas feem ntau cuam tshuam rau menyuam yaus. Nws yog kab mob raum ntau tshaj plaws hauv cov menyuam yaus thiab feem ntau kuaj pom hauv cov menyuam yaus hnub nyoog 3 txog 4 xyoos. Nws cuam tshuam rau ib lossis ob lub raum thiab feem ntau kho nrog vincristine sulfate ua ib feem ntawm kev kho kom zoo.
5. Rhabdo mob leeg
Rhabdomyosarcoma yog ib qho tsis tshua muaj tab sis txhoj puab heev cov nqaij mos uas tshwm sim hauv cov nqaij ntshiv nqaij, xws li pob txha lossis cov leeg nqaij. Qhov mob no feem ntau tshwm sim hauv cov menyuam yaus thiab cov tub ntxhais hluas tab sis kuj tuaj yeem tshwm sim rau cov neeg laus. Rhabdomyosarcoma feem ntau tshwm sim nyob rau hauv ib cheeb tsam ntawm lub cev xws li lub taub hau thiab caj dab, urinary system, extremities, los yog pob tw.
Dab tsi yog Kev faib tawm ntawm Vincristine Sulfate
1. Vincristine
Vincristine yog ib qho tshwm sim ntawm cov nroj tsuag alkaloid uas muaj cov qauv molecular complex thiab yog ib qho chaw muab rho tawm los ntawm Catharanthus roseus. Nws yog ib qho active ingredient uas tau kawm ntau thiab siv raws li ib tug tshuaj antipathogenic. Vincristine sulfate yog sulfate daim ntawv ntawm vincristine. Thaum lub sijhawm kev tsim tshuaj, hloov vincristine rau nws daim ntawv sulfate txhim kho nws cov dej solubility, ua rau cov tshuaj siv tau yooj yim dua los faib thiab siv hauv lub cev. Daim ntawv sulfate pab txhawb kev ruaj ntseg thiab bioavailability ntawm cov tshuaj. Txawm hais tias cov tshuaj tiv thaiv kab mob uas peb tab tom tham txog yog vincristine, hauv kev npaj tshuaj thiab kev siv tshuaj kho mob, nws daim ntawv sulfate, vincristine sulfate, feem ntau yog siv. Los ntawm kev xav pharmacological, cov txheej txheem ntawm kev ua ntawm vincristine thiab sulfate daim ntawv yog tib yam. Lawv txhua tus cuam tshuam nrog kev ua haujlwm ib txwm ntawm microtubules thiab tiv thaiv mitosis thiab kev loj hlob ntawm cov kab mob, yog li ua tiav cov teebmeem tiv thaiv kab mob.
2. Vinblastine
Vinblastine yog ib qho tshuaj tiv thaiv microtubule uas thaiv cov metaphase ntawm cell division los ntawm inhibiting lub polymerization ntawm tubulin, yog li inhibiting proliferation ntawm o thiab phem hlwb. Vinblastine feem ntau yog siv los kho Hodgkin lymph kab mob, cov kab mob uas tsis yog Hodgkin lymphocytes, cov qog nqaij hlav, thiab cov kab mob raum tshwj xeeb. Vincristine sulfate muaj ntau yam kev siv tshuaj kho mob, suav nrog kev kho mob leukemia, mob leukemia, Hodgkin lymph kab mob thiab cov kab mob uas tsis yog Hodgkin, cov kab mob malignant, thiab lwm yam. chemotherapy regimens los txhim kho kev ua tau zoo. Vincristine feem ntau yog siv rau hauv ntau hom tshuaj khomob, tshwj xeeb tshaj yog hauv kev kho mob ntawm menyuam yaus. Qhov cuam tshuam tseem ceeb ntawm anthocyanine yog kev cuam tshuam ntawm cov pob txha pob txha, uas tuaj yeem txo cov platelet thiab cov qe ntshav dawb. Dab tsi yog qhov tshwj xeeb ntawm neonine yog tias nws tuaj yeem ua rau peripheral neuropathy, tshwm sim los ntawm cov tsos mob xws li loog loog thiab tsis muaj zog hauv cov ceg.
3. Vindesine
Vindesine yog ib tug semi-synthetic vinblastine compound uas nws cov qauv tshuaj tau hloov kho kom nws ua tau zoo thiab txo cov kev mob tshwm sim. Kev siv vindesine feem ntau yog tsom rau cov neeg muaj kab mob uas tsis tau teb zoo rau lwm yam kev kho mob lossis ua ib feem ntawm kev siv tshuaj khomob ua ke. Nws tau pom tias muaj txiaj ntsig zoo tiv thaiv cov kab mob tshwj xeeb thiab cov kab mob ntshav. Kev mob tshwm sim ntawm vindesine tuaj yeem suav nrog myelosuppression, neurotoxicity (tab sis feem ntau qis dua li ntawm vincristine), alopecia, thiab lub siab ua haujlwm tsis zoo. Vincristine yog lub npe hu rau nws cov neurotoxicity thiab tej zaum yuav ua rau peripheral neuropathy tshwm sim los ntawm loog loog, mob, thiab cov leeg tsis muaj zog ntawm tes thiab ko taw. Nws kuj tseem tuaj yeem ua rau mob me me mus rau nruab nrab ntawm cov pob txha pob txha, kev mob plab hnyuv, thiab plaub hau poob.
Yog tias koj xav paub cov chaw tsim khoom vincristine sulfate, koj tuaj yeem tiv tauj Xi'an Sonwu. Nyem rau email, thiab tom qab ntawd koj yuav tau txais cov ntaub ntawv zoo.
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