Kanzira ine simba guru kune vanhu, vanhu uye sangano sevanhu vose, uye rinoramba riri rimwe rezvirwere zvinotya uye zvinonetsa. IAmerican Cancer Society inofungidzira kuti vanenge 1.7 mamiriyoni vanhu vachaonekwa vane kenza muUnited States muna 2017. Gore rino, vanopfuura 600 000 vakafa vanofanirwa kuitika sechikonzero chemhando dzakasiyana dzekenza.
Kunyange zvazvo dzimwe nguva dzimwe nhamba dzichinyora mufananidzo wakajeka, masayendisiti ave achiita kufambira mberi kwakawanda mumakore achangopfuura. Utano hutsva hwehutano huri kuendeswa mberi uye hwakagadziridzwa, hunounza tariro itsva kumamiriyoni evanhu vanobatwa nekenza. Mumakore gumi adarika, chirwere chekufa kwekenza chakakanda zvikuru. Uyezve, semubairo weHwere Muchidziviriro uye Affordable Care Act, kukwanisa kutarisira kwakavandudzika pakati pemapoka evanhu vemuAmerica vakanga vasina kuchengetwa.
Nanoparticle Generator yeZvino Zvinyorwa Zvokurapa Zvinodhaka
Imwe nyaya yakabudiswa muChina Biotechnology munaMugore gore rapera yakatsanangura nzira itsva yokurwisa kenza zvinodhaka. Masayendisiti kubva kuHouston Methodists Research Institute ndivo avo vakatanga kushandisa senzisi inonzi nanoparticle generator (iNPG) iyo yakakwanisa kukurira zvipembenene zvezvisikwa uye yakaita kuti chirwere chinoshandiswa chive chichienda kumarara. Miedzo yakaitwa pamushonga wemhando yekenza yemasasa yakagadziriswa yakagamuchira chimiro chemotherapy drug (doxorubicin).
Mushonga wacho waiiswa mu porous silicon zvinhu uye wakafamba muropa rega kuti uwane tumarara yekenza, iyo iyo silicon yakabva yatyoka. Izvi zvakabatsira kuti nanoparticles iuraye masero emukenza. 40 kusvika ku50 muzana yehutachiona dzakarapwa dzakaonekwa sechirapa, uye boka rekutsvakurudza rakaratidza chigumisiro chinoshamisa chekuvandudzwa kwemishonga yekugadzira mishonga.
Miedzo yevanhu yakarongwa, uye masayendisiti anotarisira kuti vangashandisa teknolojia iyi kuti vatarise kenza yemasitadhi yemapapu nechiropa.
Nanotechnology uye vatsvakurudzi vekenza vari kurongawo dzimwe nzira dzinoverengeka dzinogona kubudirira kutarisa masero ekenza. Semuenzaniso, kusiyana kwezvinhu zvakasikwa uye zvisikwa izvo zvinogona kuvhara pedyo-chiedza chemukati chave chakaedzwa sechikamu chekenza photothermal therapy. Aya ma nanomaterials anogona kusanganisira ndarama, mhangura uye kabhoni. Vanopenya chiedza uye vanoita kupisa, izvo zvinokonzera kufa kwekenza masero. Masayendisiti anobva kuChina aNanjing Forestry University iye zvino akagadzirawo biodegradable uye biocompatible nanocomposites. Nzira yavo inogumisa zvinetseka pamusoro pehutano hwekupedzisira hweimwe photothermal zvinhu. Zvakawanikwa zvinogona kushandiswa nokukurumidza kumakiriniki ekuedzwa kwe chemo uye photothermal therapy, zvichipa mishonga yekurapa kenza itsva.
Dzogadzira zvakare Mishonga Yevarwere Kuti Uuraye Kanzera
Immunotherapy iri kubuda sebazi idzva remishonga yekenza iyo inogona kubatsira varwere vane maitiro ekare asina kurapwa ekenza. Purofesa Waseem Qasim weGreat Ormond Street Hospital muLondon, UK, anotsanangura kuti vanachiremba vanokwanisa kutotakura masero kubva mumuviri wezvirwere zvemasikirwo, kuyananisa zvakare masero uye kuvadzorera kumurwere.
Mitsara inogona kugadziriswa zvakare kuti iuraye kenza uye zvakare "kuisa pamusoro" masero ekenza kana vakadzoka. Kutariswa kwemasikirini emununisheni atove akashandiswa kurapa mukana wekenza yemamanoma uye isiri duku-mapapu. Iye zvino, kurapwa uku kuri kuitwawo kune varwere vane kenza yeropa. Imwe nyanzvi inotsvakurudza yakatungamirirwa naPurofesa Stanley Riddell kubva kuFred Hutchison Cancer Research Center muSeattle vakabudirira kuporesa 27 kubva kune 29 varwere vane acute lymphoblastic leukemia vasina kupindura mushonga unowanikwa. Kutsvakurudza pamusoro pesimba remuviri wezvirwere rekudzivirira zvirwere zvekondomu richiri mucheche, asi vanachiremba vanofadzwa nezvakakwanisa kugadziriswa nemajini emagetsi evanhu.
Mitsva itsva yekenza inowedzera kuwedzerwa kune urongwa hwemakondombera anotarirwa kubuda mafungiro ekudzivirira immunotherapy. Chimwe chidzidzo chakabudiswa musi waMay 2 mubhuku reCancer rinoratidza kuti immunotherapy inogonawo kubudirira nemasarasi-kanzira dzezvibatanidza zvisikwa zvinowanikwa mune zvakawanda subtypes. Pane, zvisinei, imwe ngozi njodzi yekudzivirira muviri inotakura: mushure mokunge injowa, masero zvakare anoramba ari mumuviri uye anoramba achitsvaga masero kuti aparadze. Masayendisiti anoda kuve nechokwadi kuti masero aya akangwara anotevera masero asina kunaka uye haaparadzi utano hwakanaka. Nokudaro, nzira iyi inogara ichivandudzwa. Semuenzaniso, Riddell uye vashandi pamwe navo vari kutoshanda pakugadzira chizvarwa chitsva cheT-seli, izvo zvinotarisirwa kuchengeteka uye kuita kuti zvikanganiso zvishoma zvisakanganise kana zvichishandiswa muzvirwere zve immunotherapy.
Dzimwe nzira dzinogona kuvandudza marapirwo emishonga uye kuderedza migumisiro yemigumisiro dzirikudziridzwa mukati mebasa rekugadzira biology. Masayendisiti anowanzobatanidza ruzivo rwehuniyanisi nehupenyu hwehupenyu kuti hugadzire zvipenyu zvakagadziriswa izvo zvinogona kuparadza masero ekenza. Zvidzidzo zvenguva pfupi zvinoratidza kuti mamwe mabhakitiriya anogara mukati memakumbo. Dare rinotungamirirwa naJeff Hasty weYunivhesiti yeCalifornia, kuSan Diego, rakagadzira dambudziko reSalmonella mabhakitiriya ane ruzivo rwemagetsi ekuraira. Iyo bhakitiriya, iyo haina ngozi kune vanhu, inofamba muropa iri uye inokwezva kumarara. Yakagadzirirwa kubudisa chirwere chekenza uye kuipinza mukati memukati yekenza. Mushure mokupedza basa racho, rinoparadza, richibvisa kushungurudzwa nezvemigumisiro.
Imwe nzira itsva yekuparadza masero emukenza ndeyokushandisa chirwere-semitiro iyo yakatanga kuumbwa muCuba. Mhando iyi yekurapa haina kuporesa kenza pane imwe chete, asi inoshandura iyo kuva chimiro chinogona kudzorwa, chakafanana nemishonga inopfuurira yekurapa kune dzimwe zvirwere zvisingaperi. Muna 2010, FDA yakabvumira chirwere chekenza chinopararira mastrainetic prostate kansa. Muna 2015, mumwe mushonga wokurapa wakagamuchirwa unogona kushandiswa nevamwe varwere vane metastatic melanoma. Zvimwe zvirwere zvemarudzi akasiyana-siyana ekenza zvirikudziridzwa, zvakare-zvichida semishonga yekurapa kana sezvirwere zvinodzivirira. Nyora inowanika kubva kuNational Cancer Institute.
New App for Cancer Varwere Vanogona Kuita Kurapa
Kugamuchira kenza kuongororwa kunotyisa uye kunokanda imwe mumatambudziko. Kana uchinge waongororwa, munhu anotarisana nenyika itsva uye yepasi. Iye kana iye zvino anofanira kudzidza kudzidza nzira yavo "itsva". Kurapwa kwekenza, uye nguva yakawanda yekureruka chirongwa, zvinoda hutano hwepanyama uye hwepfungwa. Kugadzwa kwechiremba uye kushanyira kuchipatara zvinova chikamu chechiitiko chitsva, uye hupenyu hwezuva nezuva hunogona kutungamirirwa nekugadziriswa kunodiwa. Kuti vatsigire varwere nemhuri dzavo vanozviwanirira munzvimbo iyi yakaoma, nyanzvi yeionology kubva kuAustralia, Dr. Nikhil Pooviah, akasika chirongwa chitsva chinonzi CancerAid.
Chirongwa cheCancerAid chinangwa chekupa vashandi vekenza parwendo rwavo uye kuti vaite zvavanoda. Inopa ruzivo pamusoro pokusarudzwa kwehutano uye nzira dzekutarisira, uye inopa nzira yekuronga uye kunyora manzwiro ehutachiona ega uye mushonga wemishonga. Izvo zvinouya ne 24-hour telemedicine sarudzo inobvumira varwere kuwana rubatsiro rwechiremba uye rwepfungwa chero nguva yezuva kana usiku. Purogiramu yakasununguka ikozvino yava kutowanika kune varwere uye inangwa yekuvandudza hupenyu hwevarwere vekenza uye mhuri dzavo pasi rose.
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