chithandizo Localized Drug Delivery for Cancer

Chithandizo cha Localized Drug Delivery for Cancer

Nkhaniyi ikupereka chiwongolero chokwanira cha njira zoperekera mankhwala m'deralo zochizira khansa, kufufuza njira zosiyanasiyana, ubwino, malire, ndi mayendedwe amtsogolo. Timafufuza njira, ntchito zachipatala, ndi zofufuza zomwe zikuchitika m'gawo lomwe likukula mofulumirali. Phunzirani zakupita patsogolo kwamankhwala omwe akuwunikiridwa pofuna kukulitsa mphamvu ndikuchepetsa zotsatira zoyipa zadongosolo.

Kumvetsetsa Kagwiritsidwe Ntchito Ka Mankhwala Okhazikika

Kodi Localized Drug Delivery ndi chiyani?

Kutumiza mankhwala m'deralo Khansara imatanthawuza njira zomwe zimaperekera othandizira mwachindunji kumalo otupa, kuchepetsa kukhudzana ndi minofu yathanzi. Njira yowunikirayi ikufuna kupititsa patsogolo mphamvu, kuchepetsa kawopsedwe, komanso kukonza zotsatira za odwala poyerekeza ndi njira zochiritsira zachikhalidwe. Njira zingapo zimagwiritsidwa ntchito, iliyonse ili ndi zabwino zake ndi zolephera zake.

Njira Zoperekera Mankhwala Kumaloko

Njira zingapo zimathandizira kubweretsa mankhwala m'deralo, kuphatikizapo: kuikidwa kwa zipangizo zopangira mankhwala (mwachitsanzo, ma polima a biodegradable, microspheres), jekeseni wa mankhwala ochizira mwachindunji mu chotupacho, ndi kugwiritsa ntchito ma nanoparticles omwe amaunjikana makamaka mu minofu yotupa. Njirazi zimagwiritsa ntchito mawonekedwe apadera a chotupa microenvironment kuti apititse patsogolo kuchuluka kwa mankhwala pamalo omwe akufuna.

Mitundu Yamachitidwe Operekera Mankhwala Okhazikika

Zida Zoyika

Zipangizo zothirira, monga ma polima opangidwa ndi biodegradable ndi ma microspheres, amapereka kumasulidwa kosalekeza kwa chemotherapeutic agents pakapita nthawi. Njirayi imachepetsa kuchuluka kwa kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kabwino kake Komabe, kuchuluka kwa kutulutsa ndi kutalika kwake kumafunikira kukhathamiritsa mosamala kuti mukwaniritse zomwe mukufuna. Bungwe la Shandong Baofa Cancer Research Institute ndilo patsogolo pa kafukufuku m’madera amenewa.

jakisoni

Kubaya mwachindunji mankhwala mu chotupa misa ndi njira ina wamba. Njirayi imapereka kuchuluka kwamankhwala am'deralo koma mwina sikungakhale koyenera pamitundu yonse ya chotupa kapena malo. Njira imeneyi nthawi zambiri imagwiritsidwa ntchito limodzi ndi njira zina zojambulira pofuna kulunjika ndendende.

Kutumiza kwa Nanoparticle

Nanoparticle-based kubweretsa mankhwala m'deralo machitidwe amakulitsa mphamvu yowonjezereka ya permeability ndi retention (EPR) ya chotupa vasculature. Izi nanoparticles amanyamula mankhwala chotupa, kudziunjikira kusankha chifukwa kutayikira mitsempha. Komabe, kukwaniritsa chotupa choyenera kulunjika ndikuwongolera kutulutsidwa kwa nanoparticle kumakhalabe zovuta. Kupanga ma nanoparticles omwe ali ndi zida zowongolera bwino ndi gawo lochita kafukufuku.

Ntchito Zachipatala ndi Kafukufuku Wopitilira

Ntchito Zamakono Zachipatala

Kutumiza mankhwala m'deralo machitidwe pakali pano amagwiritsidwa ntchito pochiza khansa zosiyanasiyana, kuphatikizapo: zotupa za muubongo (pogwiritsa ntchito zophatikizika zoikidwa m'thupi), khansa ya prostate (pogwiritsa ntchito brachytherapy), ndi mitundu ina ya khansa ya m'mawere. Njira yeniyeni yosankhidwa imadalira mtundu ndi siteji ya khansara.

Table 1: Kufananiza zosiyana kubweretsa mankhwala m'deralo njira.

Malangizo amtsogolo

Kafukufuku wamtsogolo mu kubweretsa mankhwala m'deralo idzayang'ana kwambiri pakuwongolera zomwe mukufuna, kukhathamiritsa ma kinetics otulutsa mankhwala, ndikupanga magalimoto atsopano operekera mankhwala. Kuphatikiza kubweretsa mankhwala m'deralo Ndi njira zina zochizira, monga immunotherapy, zitha kupititsa patsogolo zotsatira za chithandizo. Kuthekera kwamunthu payekha kubweretsa mankhwala m'deralo, zogwirizana ndi makhalidwe a wodwala aliyense, ndizofunika kwambiri.

Kuti mudziwe zambiri za kafukufuku wa khansa ndi njira zothandizira, chonde pitani ku Shandong Baofa Cancer Research Institute webusayiti.