Dzidziso yemasero emazuva ano yave yakakosha pakunzwisisa magadzirirwo nemashandiro ezvisikwa zvipenyu pamwero wemolecular. Munhoroondo yese, dzidziso iyi yakashanduka uye yakabatanidzwa nhasi seimwe yembiru dzinokosha dzebiology. Muchinyorwa chino, tichapa pfupiso yakadzama yemazuva ano cell theory, tichitaura nezvayo makuru pfungwa uye nesainzi mipiro. Isu tichaongorora kubva kune ekutanga postulates emapiyona eiyo cell theory kusvika kuzvino kufambira mberi kwakabvumira kunzwisisa kwakadzama kwehupenyu padanho remaserura. Joinha isu parwendo urwu kuburikidza nemazuva ano cell theory!
Nhanganyaya kune Modern Cell Theory
Yemazuvano Cell Theory seti yemisimboti yakakosha inotsanangura chimiro nekushanda kwemaseru, anoonekwa seakakosha zvikamu zvehupenyu. Dzidziso iyi inogadza hwaro hwekunzwisisa kuti zvipenyu zvakarongwa sei. padanho remasero uye mabatiro azvinoita mumwe nemumwe kuita zvakakosha biological process.
Kutanga, Modern Cell Theory inotsanangura kuti zvipenyu zvese zvinoumbwa nesero rimwe kana akawanda. Izvi zvinoreva kuti zvese zvipenyu zvisingaite, senge mabhakitiriya, uye zvipenyu zvakawanda, semhuka nemiti, zvinoumbwa nesero rimwe kana akawanda anoita mabasa akakosha. Pamusoro pezvo, sero rega rega rine kugona kuzvibereka, kungave kuburikidza nekupatsanurwa kwesero kana kuberekana pabonde.
Chimwe chinhu chakakosha cheMazuvano Cell Theory ndechekuti masero ndiwo chikamu chakakosha chechimiro uye basa muzvinhu zvipenyu. Sero rimwe nerimwe rine chimiro chehunyanzvi uye rinoita mabasa chaiwo mukati memuviri. Semuenzaniso, masero etsinga anotumira masaini emagetsi, ukuwo masero etsandanyama anobata uye achibvumira kufamba kwemuviri. Muchidimbu, masero ose ane chinangwa uye anoshanda pamwechete kuchengetedza biological balance.
Nheyo dzeMazuvano Cell Theory
Mazuvano Cell Theory Ndiyo imwe yembiru dzakakosha dzebiology uye inotipa kunzwisisa kwakadzama kwechimiro nebasa rezvipenyu. Dzidziso iyi inobva panheyo dzinotevera:
- Mafomu ese ehupenyu anoumbwa nesero rimwe kana akawanda. Masero ndiwo mayuniti akakosha ehupenyu uye anogona kuve ega-sero kana akawanda.
- Masero ndiwo maumbirwo ezvipenyu uye akakomberedzwa necell membrane inodzora mafambiro ezvinhu kupinda nekubuda musero.
- Masero ane ruzivo rwemajini muchimiro che deoxyribonucleic acid (DNA), iyo inodzora hunhu hwenhaka hwezvipenyu.
- Masero anekwaniso yekubereka uye kupa mutsara kumasero matsva kuburikidza nehurongwa hwekuparadzaniswa kwesero.
Pamusoro pemisimboti iyi yakakosha, Mazuvano Cell Theory inotidzidzisawo kuti maseru anoita mabasa akasiyana siyana anodiwa pakushanda kwezvipenyu. Mamwe masero anoshanda mukutora chikafu, asi mamwe ndiwo ane basa rekugadzira simba, kuumbwa kwemapuroteni kana kurongeka kwemhinduro dzebiological.
Muchidimbu, Mazuvano Cell Theory yakakosha pakunzwisisa kwedu biology uye inotitendera kuongorora mashandiro anoita hupenyu kuburikidza nehupenyu. padanho remasero. Kubva pakuwanikwa kwesero naRobert Hooke muzana remakore rechi17 kusvika pakufambira mberi kuri kuita mamolecular biology, dzidziso iyi yakapfuura nomumatanho akasiyana uye yakabatsira pakufambira mberi kwesayenzi kwakawanda. Kudzidza kwemasero nekushanda kwawo kwakakosha pakunzwisisa kukura kwevanhu, zvirwere, uye kushanduka kwezvipenyu panyika yedu.
Sero chimiro uye mabasa
Masero ndiwo mayuniti akakosha ehupenyu uye aripo muzvisikwa zvese zvipenyu. Chimiro chayo chakaoma zvinoshamisa uye chakaumbwa yezvikamu zvakati wandei yakakosha inoita mabasa chaiwo. Nhengo idzi dzinoshanda pamwe chete kuchengetedza kushanda kwakakosha kwesero uye kuve nechokwadi chekupona kwaro.
Chimwe chezvimiro zvikuru zvesero ndeye plasma membrane, chidimbu chitete chinoumbwa nelipids uye mapuroteni anokomberedza uye anodzivirira zviri mukati mesero. Inoshanda sechidziviso chekusarudza, chinodzora kuyerera kwezvinhu kupinda nekubuda musero. Pamusoro peizvi, iyo membrane inofambisawo kutaurirana pakati pemaseru nenzvimbo yavo.
Chimwe chikamu chakakosha chesero ndiyo nucleus, iyo iri pakati pesero. Iyo nucleus ine cell's genetic material, DNA, iyo inoronga uye inoronga zvese cellular zviitiko. Iyo zvakare inogara iyo nucleolus, inotarisira kugadzirwa kweribosomes, organelles inotarisira mapuroteni synthesis. Aya mapuroteni anodiwa pakukura kwetishu uye kugadzirisa, pamwe nekuita kwesero rakakwana.
Mavambo uye kushanduka kwemasero
Masero ndiwo mativi akakosha ehupenyu, asi kwaakabva nekushanduka-shanduka kwave kuri nyaya yefundo huru uye gakava resainzi. Kuburikidza netsvakiridzo nekuongorora zvisaririra, dzidziso inogamuchirwa nevakawanda yekwakabva masero yakatangwa, inozivikanwa sedzidziso yekushanduka kwemakemikari.
Zvinoenderana nedzidziso iyi, masero ekutanga akabuda angangoita 3.500 bhiriyoni makore apfuura. Kare ikako, Nyika yaive nzvimbo isingagarike ine mhepo yakare inoumbwa zvikuru nemhute yemvura, carbon dioxide, uye nitrogen compounds. Munharaunda iyi, zvinotendwa kuti makemikari emakemikari ari mumakungwa ekutanga, akadai seamino acids uye nucleotides, akaronga uye akaumba mamwe mamorekuru akaoma kunzwisisa anokwanisa kutevedzera, achipa kubereka kwekutanga unicellular organisms.
Nekufamba kwenguva, aya masero ekutanga akachinja uye akasiyana, zvichikonzera marudzi akasiyana emasero ane mabasa akasarudzika. Chimwe chezviitiko zvakakosha mukushanduka kwemasero kwaive kutaridzika kwemasero eprokaryotic, ayo asina nucleus uye membranous organelles uye madzitateguru ebhakitiriya uye archaea Gare gare, anenge mabhiriyoni maviri emakore apfuura, inofungidzirwa kuti Endosymbiosis yakaitika iro sero rimwe rakakomberedza rimwe uye zvese zvakagadzira hukama hunobatsira hwesymbiotic, zvichipa masero eukaryotic, ane nucleus uye membranous organelles.
Kukosha kwekudzokorora kwesero
The replication nharembozha inzira yakakosha pakurarama uye kukura kwezvipenyu. Ndiyo nzira iyo kopi chaiyo yeDNA inogadzirwa, zvichibvumira mwanasikana masero kuti atore ruzivo rwemajini anodiwa kuti aite mabasa ayo. Maitiro aya inoitika mumaseru somatic panguva yechikamu chechikamu chesero chinozivikanwa seS chikamu che kutenderera kwesero.
Kudzokorora kweserura kune mabasa akawanda uye mabhenefiti, akadai sekuchengetedza kutendeseka uye kugadzikana kwegenome. Panguva yekudzokorora, zvikanganiso muDNA zvinogadziriswa kuburikidza nekugadzirisa nzira, kudzivirira kuunganidza kwekuchinja uye zvirwere zvemajini. Uyezve, kudzokororwa kwemaserura kunobvumira kukura uye kukura kwematishu uye nhengo mune zvipenyu zvakawanda, pamwe nekuvandudzwa kwemasero akakuvadzwa kana kurasika nekuda kwekukuvara kana chirwere.
Kuti kudzokororwa kwemaserura kuve kwakanyatso uye kunobudirira, kubatanidzwa kwakarongeka kweakasiyana enzymes nemapuroteni kunodiwa. Iyi nzira ine zvinhanho zvakati wandei, sekutanga, apo cheni dzeDNA dzinopatsanurwa, kurebesa, uko macheni matsva eDNA anogadzirwa, uye kupedzisa, apo zvidimbu zvese zvinobatanidzwa kuita mamorekuru maviri. Nhanho imwe neimwe inodzorwa nezvinhu zvakasiyana izvo zvinovimbisa kutendeka uye kugona kwekudzokorora.
Intercellular kutaurirana uye kukosha kwayo muMazuvano Cell Theory
Kukurukurirana kwepakati inzira yakakosha muMazuvano Cell Theory, sezvo ichibvumira kurongeka uye kutonga kwemabasa emaseru mune zvipenyu. Kuburikidza nenzira dzakasiyana dzekusaina, masero anogona kuchinjana ruzivo uye kupindura zvakakodzera kune zvakatipoteredza zvinokurudzira.
Kune nzira dzakasiyana dze intercellular communication, pakati pezvinotevera zvinobuda pachena:
- Kutaurirana zvakananga: Murudzi urwu rwekutaurirana, maseru anomisikidza kuonana kwemuviri kuburikidza neakasarudzika majenji, senge GAP junctions. Kubatana uku kunobvumira kuchinjana kwemaion uye mamorekuru madiki pakati pemaseru akavakidzana, achifambisa kufambisa kwemasaini uye kurongeka kwemabasa.
- Kukurukurirana kureba: Muchiitiko ichi, masero anotaurirana kuburikidza nemakemikari masaini anobudiswa mu extracellular medium. Aya masaini anogona kunge ari mahomoni, neurotransmitters kana kukura zvinhu, pakati pezvimwe zvinongedzo mamorekuru anosunga kune chaiwo mareceptor pamusoro pemaseru anotariswa, zvichikonzeresa mhinduro dzenhare.
- Kukurukurirana kuburikidza neurotransmitters: Neurotransmitters ndiwo makemikoro emakemikari anoburitswa pa synapses, achibvumira kutapurirana kwemagetsi masaini pakati pemasero etsinga. Aya masaini akakosha pakushanda. yetsinga uye kufambiswa kweruzivo mukupindura kune zvinokurudzira.
Muchidimbu, kutaurirana kwepakati kunobata basa rakakosha muNhasi Cell Theory, ichibvumira kurongeka kwemabasa emasero muzvinhu zvipenyu. Kungave kuburikidza nekutaurirana kwakananga, kureba kutaurirana kana neurotransmission, maitiro aya akakosha pamhinduro chaiyo yemaseru kune zvinokurudzira zvakatipoteredza.
Zvishandiso uye kufambira mberi mukutsvagisa cellular
Mumunda wekutsvagisa maserura, mashandisirwo uye kufambira mberi kwakashandura nzira yatinonzwisisa nekushandisa nayo maseru. Nekuda kwehunyanzvi hutsva uye hunyanzvi hwekuita, masayendisiti akakwanisa kuwana ruzivo rwakakosha mukuvandudza marapirwo ekurapa uye zvirwere. Pazasi, kumwe kufambira mberi kwakanyanya munzvimbo ino kucharatidzwa.
Zvishandiso zvesero research:
- Kugadziriswa kwetishu: Zvidzidzo mukutsvagisa kwesero zvakaita kuti zvikwanise kuona stem masero anokwanisa kudzoreredza nekugadzirisa matishu akakuvadzwa, achipa mikana mitsva yekurapa kwezvirwere zvinopera uye kukuvara.
- Kuongororwa kwechirwere: Kuongororwa kwesero rimwe chete kwatungamira mukuwanikwa kweiyo chaiyo biomarker inogona kushandiswa kuongorora zvirwere zvakanyanya uye nekukurumidza.
- Kuvandudzwa kwezvinodhaka: Kuburikidza nekutsvagisa kwesero, mhedzisiro yeakasiyana makomisheni nemishonga pamasero emunhu anogona kuongororwa, izvo zvinobatsira kukurumidza kukurumidza hurongwa hwekuwanikwa nekuvandudzwa kwemishonga mitsva.
Kufambira mberi mukutsvaga kwema cell:
- Gene editing: Nzira yekugadziridza majini inozivikanwa seCRISPR/Cas9 yakasandura tsvakiridzo yemasero nekubvumira kuti majini agadziriswe nemazvo uye nemazvo mumaseru mapenyu. Izvi zvinovhura mikana mitsva yekurapa zvirwere zvemajini uye kuvandudza kugadzirwa kwemapuroteni ekurapa.
- Advanced microscopy: Kufambira mberi mune yakakwira-resolution maikorosikopu yakabvumira vaongorori kuti vatarise uye vaongorore zvakadzama zvimiro zvemaserura uye maitiro ebhayoloji anoitika mukati mawo.
- Organoids: Organoids madiki matatu-dimensional zvimiro zvakafanana nenhengo dzevanhu uye anogadzirwa kubva kumaseru. Aya maumbirwo anobvumira kushanda uye chirwere chemitezo chaiyo kuti idzidzwe murabhoritari, nekudaro ichimhanyisa tsvakiridzo yebiomedical.
Tekinoroji dzemazuva ano uye zvishandiso zvemaserura kudzidza
Chidzidzo chenharembozha chine hunyanzvi hwakasiyana-siyana hwemazuva ano uye maturusi akasandura nzira yatinonzwisisa nayo kushanda kwemaseru. Aya matekiniki uye maturusi anobvumira vaongorori kuona, kuyera uye kudyidzana nemaseru padanho risati ramboitika, zvichipa ruzivo rwakakosha kufambisira mberi kwesero biology. Pazasi, isu tinopa mamwe makuru matekiniki uye maturusi anoshandiswa mukudzidza cellular:
1. Kuongororwa kwechiedza cheFluorescence: Iyi nzira inoshandisa mavara efluorescent kuona zvikamu zvakasiyana zvemasero. Fluorescence microscopy inotibvumira kuona nzvimbo uye simba remamorekuru mukati memasero, ichipa ruzivo pamusoro pebasa ravo uye basa. Uye zvakare, chaiwo mamaki anogona kushandiswa kusvibisa akasiyana cellular zvimiro, senge nucleus kana cytoskeleton, zvichibvumira kuzivikanwa kwavo kuri nyore pasi pemaikorosikopu.
2. Super-resolution microscopy: Nzira iyi yasandura nzira yatinoona nayo masero, sezvo ichikunda muganhu wakaiswa ne diffraction limit. yechiedza. Super-resolution microscopy inotibvumira kuwana mifananidzo ine resolution yepamusoro pane yechinyakare maikorosikopu, ichitibvumira kuona subcellular data nemazvo zvisati zvamboitika. Izvi zvakatibvumira kuti tiwane zvitsva zvemaserura zvimiro uye maitiro ayo aimbove asingaonekwe kune vaongorori.
3. Flow cytometry: Flow cytometry chishandiso chinobatsira kwazvo chekudzidza cellular, sezvo ichikubvumidza kuti uongorore uye ugoronga masero ega ega zvichibva pane. hunhu hwayo muviri uye makemikari. Iyi nzira inoshandisa lasers kuyera kupararira uye fluorescence yemasero paanenge achipfuura nekuyerera kunoramba kuripo. Neiyi nzira, isu tinokwanisa kuyera akasiyana cellular paramita, senge saizi, chimiro, uye kutaura kweakananga mapuroteni. Pamusoro pezvo, kuyerera kwe cytometry inogona kushandiswa kuparadzanisa maseru kuti aenderere mberi nezvidzidzo, senge gene expression analysis kana DNA sequencing.
Kufurira kweMazuvano Cell Theory pamishonga
Mazuvano Cell Theory yakave nemhedzisiro yakakosha mumunda wemishonga. Kunzwisisa kuti zvinhu zvipenyu zvose zvinoumbwa nemasero uye kuti aya ndiwo maumbirwo eupenyu kwakachinja manzwisisiro atinoita nekubata zvirwere. Pazasi pane zvimwe zvakakosha zvesimba iri mune zvehutano:
1. Kuongorora nekurapa zvirwere: Mazuvano Cell Theory yakabvumira kufambira mberi kukuru mukuongororwa uye kurapwa kwezvirwere. Zivo yekushanda kwemasero uye zvimiro zvakatibatsira kuziva zvikonzero zvinokonzera zvirwere zvakawanda, zvichiita kuti tigadzire nzira dzakanyatsojeka dzekuongorora. Uyezve, kunzwisisa kuti masero anodyidzana sei kune mumwe nemumwe kwatitungamira kuti tigadzire marapirwo chaiwo anonangana nemasero akakanganisika, kuvandudza mashandiro uye kuderedza mhedzisiro yekurapa.
2. Gene therapy: Modern Cell Theory yakave yakakoshawo mukufambisira mberi kwejene therapy. Zvichienderana neruzivo rwedu rwemafambisirwo nekutaura ruzivo rwemajini, takagadzira nzira dzekushandura nekugadzirisa majini akaremara. Izvi zvakavhura mikana mitsva yekurapa zvirwere zvemajini uye nhaka, zvichipa tariro kuvarwere vaimbonzi havarapike.
3. Tsvagiridzo nekuvandudza zvinodhaka: NeThe Modern Cell Theory, masayendisiti akakwanisa kunzwisisa kuti mishonga inopindirana sei nemasero uye kuti inogona kukanganisa sei kushanda kwavo cellular level yakatibvumira kugadzira mamwe marapirwo akanyanya uye anoshanda, nekudaro tichivandudza mhedzisiro yevarwere.
Basa reMamanje Cell Theory muTishu engineering
Yemazuva ano Cell Theory inoita basa rakakosha mumunda weinjiniya yetishu, sezvo ichimisikidza misimboti yekutanga inotonga kurongeka uye kushanda kwebiological tissues. Aya misimboti akakosha zvakanyanya kana zvasvika pakunzwisisa maitiro ekugadzira nekugadzira matishu ekugadzira anoshanda uye akachengeteka kuti aisirwe mumuviri wemunhu.
Imwe yembiru dzeMazuvano Cell Theory ipfungwa yekuti sero ndiro chikamu chakakosha chehupenyu. Izvi zvinoreva kuti zvipenyu zvipenyu zvinoumbwa nenhamba huru yemasero akarongwa neimwe nzira, nekuda kwekunzwisisa uku, mainjiniya etishu anogona kugadzira mativi matatu-dimensional scaffolds anotevedzera chimiro uye basa remasikirwo ematishu, achibvumira kuti masero anonamatira, awedzere uye awedzere. siyanisa zvakakodzera.
Chimwe chinhu chakakosha cheMazuvano Cell Theory ndiko kutaurirana kweMasero kutaurirana kuburikidza nemakemikari uye masaini masaini, ayo anobvumira kurongeka kwakanyatso uye kwakajeka kwekushanda kwetishu. Muinjiniya yetishu, zvakakosha kudzoreredza iyi intercellular kutaurirana kuti uwane kuvandudzwa kwematishu anoshanda. Kuti vaite izvi, masayendisiti anoshandisa nzira dzakasiyana, dzakadai sekubatanidzwa kwekukura kwezvinhu, kukurudzirwa kwemagetsi uye kugadzirwa kwe microenvironments inofarira kuwirirana kwemasero uye kutaurirana.
Mazano ekusimbisa tsvakurudzo dzemasero
Tsvagiridzo yenharembozha yakaratidza kuve munda wakakosha wekudzidza kufambisira mberi kwemishonga uye kunzwisisa kwezvirwere zvakawanda. Nechinangwa chekuwedzera kusimbisa nzvimbo iyi, nhevedzano yekurudziro inoratidzwa pazasi:
1. Kurudzira kudyidzana pakati pemasangano: Izvo zvakakosha kusimudzira kushandira pamwe pakati pemasangano akasiyana, ese eruzhinji neakavanzika, kugovera zviwanikwa uye ruzivo. Izvi zvinobvumira kuvandudzwa kwemamwe mapurojekiti ekutsvaga akasimba ane mhedzisiro yakakosha.
2. Gadzira zvirongwa zvekudzidzisa: Kuti uve nechokwadi chemhando yekutsvagisa cellular, zvinodikanwa kuve nemasainzi uye nyanzvi dzakadzidziswa hunyanzvi hwepamusoro uye nzira. Zvirongwa zvekudzidzisa zvinofanirwa kuitwa pamatanho akasiyana edzidzo uye kupa nguva nenguva makosi ekuvandudza.
3. Kurudzirai mari mukutsvaga: Tsvagiridzo yenharembozha inoda mari yakakosha mumidziyo yakasarudzika uye zvivakwa. Nokudaro, zvakakosha kusimudzira mitemo inokurudzira kudyara kubva kumasangano ehurumende neakazvimirira oga mundima iyi, ichipa mari yekukurudzira uye mari yakakwana yekuita mapurojekiti ekutsvaga.
Ethical and social implications of Modern Cell Theory
Dzidziso yeMasero yemazuva ano yakasandura manzwisisiro edu ebiology uye yakave nezvakakosha zvetsika nemagariro munharaunda uye gakava pamusoro pekugadzirisa magene. Pazasi, zvimwe zvezvinonyanya kukosha uye zvemagariro zvinorehwa nedzidziso iyi zvichatsanangurwa zvakadzama.
1. Ethics of stem cell research: Yemazuva ano Cell Theory yakabvumira kufambira mberi kwekutsvagisa masero, ichipa chivimbiso chikuru chekurapa zvirwere nekukuvara. Zvakadaro, izvi zvakasimudzawo matambudziko ehunhu, akadai sekushandiswa kwemaembryonic stem cell, ayo anosanganisira kuparadzwa kwema "embryos". Iyo Gakava pamusoro pezviganho zvetsika uye mutemo mukutsvagisa masero anoenderera mberi uri musoro unokurukurwa zvakanyanya uye wakapfava.
2. Society uye genetic manipulation: The Modern Cell Theory yakatungamirira kuruzivo rwakakura uye kunzwisisa kwemajini maitiro anodzora hupenyu. Kufambira mberi uku kunomutsa mibvunzo yakakosha yetsika nemagariro nezve mukana wekugadzira vanhu, rusarura nekuda kwenhau dzemajini, uye kuenzana kwemikana.
3. Kuvanzika uye chengetedzo yeruzivo rwemajini: Mazuvano Cell Theory yakatibvumira kuti tinzwisise kuti ruzivo rwemajini edu runokanganisa sei hutano hwedu nehunhu hwedu. Nekudaro, izvi zvinomutsawo kunetseka kwehunhu kwakabatana nekuvanzika uye chengetedzo yeruzivo rwemajini. Kushandiswa zvisina kufanira uye kuwana ruzivo urwu kunogona kukonzera rusarura rwebasa, rusaruro rweinishuwarenzi, kana kunyange kuburitsa ruzivo rwemunhu pasina mvumo.
Maonero eramangwana mune Yemazuvano Cell Theory
Yemazuvano Cell Theory yanga iri hwaro hwakakosha kudzidza kwezvipenyu padanho remasero. Sezvo isu tichifambira mberi mu Zana remakore rechi21, maonero matsva ari kuvhurwa mundima iyi inofadza yekutsvakurudza. Tevere, isu tichaongorora nzvimbo nhatu dzakakosha idzo budiriro inoshamisa muNhasi Cell Theory inotarisirwa:
1. High resolution maikorosikopu:
Microscopy yanga iri uye icharamba iri chishandiso chakakosha chekutsvaga cellular. Zvisinei, kudiwa kwekugadzirisa kukuru uye kurongeka kwakatungamirira mukugadzirwa kwemaitiro epamusoro. Zvinotarisirwa kuti munguva pfupi iri kutevera, kutorwa kwakapararira kwehunyanzvi hwakadai seyepamusoro-resolution microscopy, atomic force microscopy, uye cryo-electron microscopy ichaita kuti zvikwanisike kuona uye kudzidza maserura maitiro nekunyatso kusati kwamboitika.
Kufambira mberi kwe-high-resolution microscopy ichave yakakosha pakuwanikwa kwezvivakwa zvitsva zve-subcellular, pamwe nekudzamisa kunzwisisa kwekubatana pakati pezvikamu zvakasiyana-siyana zvemasero.
2. Artificial cell modhi:
Kugadzirwa kwemamodhiyo emagetsi emagetsi kunopa mukana wakakura wekunzwisisa zviri nani nzira dzakakosha dzehupenyu hweserura. Vatsvagiri vari kushanda mukuvaka organoids uye matishu murabhoritari, vachishandisa stem maseru uye matishu engineering matekiniki. Aya mamodheru achatitendera kuti tidzidze kuvandudzwa kwesero, mhinduro kune dzakasiyana zvinokurudzira uye mhedzisiro yemishonga mumamiriro ari padyo nenzvimbo yechisikigo.
Mune ramangwana, zvinotarisirwa kuti aya ekugadzira masero emhando achashandiswawo kugadzirwa kwenhengo dzinoshanda uye matishu, nemashandisirwo emushonga wekuvandudza uye kutapurirana.
3. Gene therapy uye genome editing:
Kunzwisisa Mazuva Ano Cell Theory yakafambisa kufambira mberi kwakakosha mukurapa kwemajini uye genome editing. Sezvo isu tichidzamisa manzwisisiro edu emaserura maitiro, mikana inovhurika yekugadzirisa hurema hwemajini uye kurapa zvirwere zvakagarwa nhaka. Gene therapy inobva pakuunzwa kwemajini anoshanda mumasero, nepo genome editing inobvumira majini kuti anyatso gadziridzwa muDNA.
Mune ramangwana, zvinotarisirwa kuti matekinoroji aya anozonyatsoshanda uye akachengeteka, izvo zvinozobvumira kuvandudzwa kwemunhu uye anogona kurapa kurapwa.
Mibvunzo neMhinduro
Mubvunzo: Chii chinonzi cell theory yemazuva ano?
Mhinduro: Dzidziso yemasero emazuva ano itsanangudzo yesainzi inotaura kuti zvipenyu zvese zvinoumbwa nemasero, anove zvikamu zvakakosha zvehupenyu. Dzidziso iyi inotsanangura kuti masero anoita sei mabasa anokosha uye kuberekana kuburikidza nekuita kupatsanurwa kwemasero.
Mubvunzo:Ndedzipi misimboti yakakosha yedzidziso yemasero echimanjemanje?
Mhinduro: Misimboti yemisimboti yemazuva ano sero dzidziso ina: 1) Mhando dzese dzehupenyu dzakaumbwa nemasero, 2) Sero inhengo yezvimiro uye inoshanda yezvipenyu, 3) Masero anouya chete kubva kumasero aripo kuburikidza nekupatsanurwa kwesero , uye 4) Mabasa ose anokosha echinhu chipenyu anoitika mukati memasero.
Mubvunzo: Chii chakakoshera dzidziso yemasero emazuva ano?
Mhinduro: Dzidziso yemasero emazuva ano yakakosha mubhayoroji sezvo ichipa hwaro hwakasimba hwekudzidza kwezvipenyu. Nekunzwisisa mashandiro anoita maseru uye kupindirana, masayendisiti anogona kunzwisisa zviri nani maitiro ehupenyu uye kugadzira nzira dzinoshanda dzekurapa zvirwere.
Mubvunzo: Dzidziso yemasero yakashanduka sei nekufamba kwenguva?
Mhinduro: Cell theory yakashanduka zvakanyanya kubva pakuumbwa kwayo kwekutanga muzana remakore rechi19. Pakutanga, zvakanzi masero aive static entities uye haana kuwana kwaakabva kubva kune mamwe maseru. Nekufambira mberi kwesainzi kwakazotevera, sedzidziso yaDarwin yekushanduka-shanduka uye zvidzidzo zvemajini, manzwisisiro atinoita masero uye hukama hwawo nekusiyana-siyana kwehupenyu hwawedzera.
Mubvunzo:Ndedzipi mashandisirwo azvino ano dzidziso dzemasero?
Mhinduro: Yemazuva ano sero theory ine akawanda mashandisirwo mukutsvagisa kwesainzi uye munharaunda yekurapa. Inobatsira kunzwisisa kukura kwezvirwere uye kuti marapirwo anogona kuvakanganisa sei padanho remasero. Izvo zvakakoshawo mubiotechnology, uko maseru anoshandiswa kugadzira mishonga uye zvigadzirwa zvebioindustrial.
Mubvunzo: Pane zvimhingamipinyi here kana nzvimbo dzekukakavadzana mudzidziso yemasero emazuva ano?
Mhinduro: Kunyange zvazvo dzidziso yemasero emazuva ano ichigamuchirwa zvikuru munharaunda yesainzi, kuchine nzvimbo dzekukakavadzana nematambudziko. Mamwe masayendisiti ari kuongorora mukana wezvisina-sero-zvimiro zvehupenyu, zvakaita semavhairasi, izvo zvinomutsa mibvunzo nezve miganhu yedzidziso yemasero mune mamwe mamiriro. Uyezve, kunzwisiswa kwakadzama kwemaitiro akaomarara emasero, senge embryonic kukura, inoramba iri nyaya yekutsvagisa inoshanda.
Maonero Eramangwana
Muchidimbu, dzidziso yemasero emazuva ano yakasandura manzwisisiro atinoita upenyu padanho rawo guru zvikuru Nemakumi emakore ekutsvakurudza uye kuwanikwa kwesayenzi, takasvika pakunzwisisa kuti zvipenyu zvose zvinoumbwa nemasero. Aya mayuniti akakosha anoita mabasa akakosha uye ndiwo musimboti wezvese biological process. Chidzidzo chemazuva ano chesero chinotipa chimiro chepfungwa chekuti kunzwisisa kuti zvipenyu zvinoshanda sei uye kuti zvinogara sei mukuenzanisa. Pasina kupokana, dzidziso iyi yakateya hwaro hwekufambira mberi kwakawanda mukurapa, biology uye mamwe maitiro esainzi. Sezvo isu tichiramba tichidzamisa ruzivo rwedu rwemasero nemabasa awo, zvinonakidza kufunga nezvezvingangoitika zvemangwana mashandisirwo ayo dzidziso iyi inogona kutipa. Kuburikidza nemaitiro ekudyidzana uye matekinoroji epamberi, tinogona kutarisira kuvhura zvakatowanda zvakavanzika zvenharembozha uye kushandisa ruzivo irworwo kuvandudza hupenyu hwedu uye kugadzirisa matambudziko epasi rose. Muchidimbu, dzidziso yemasero emazuvano ndiyo mbiru yemazuva ano biology icharamba ichitungamira manzwisisiro atinoita hupenyu mune ramangwana.
Ini ndiri Sebastián Vidal, injiniya wekombuta anofarira nezve tekinoroji uye DIY. Uyezve, ndini musiki we tecnobits.com, kwandinogovera zvidzidzo kuti tekinoroji iwanikwe uye inonzwisisika kumunhu wese.