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Ubuvumbuzi buzwi cyane bwakozwe n'umuforomo: Inkuru ihishe y'imiti irwanya udukoko

Ubuvumbuzi buzwi cyane bwakozwe n'umuforomo: Inkuru ihishe y'imiti irwanya udukoko
Twese twigeze gukoresha umuti urwanya udukoko mu buzima bwacu, sibyo? Iyo turwaye indwara ya bagiteri, ikinini gito muganga aduha ni cyiza cyane. Ariko se ni bangahe muri twe bazi inkuru zijyanye n'iyi miti ikiza ubuzima? Nubwo inkuru zimwe zanditswe mu nyuguti za zahabu mu mateka, inkuru z'intwari zimwe na zimwe zitwikiriwe n'umusenyi w'igihe. Uyu munsi tugiye kuvuga ku muntu umwe uhishe ariko w'ingenzi cyane. Yitwa Mattiedna Johnson.

Uyu Matilda Johnson ni nde?

Matilda Johnson si inzobere mu binyabuzima by’umwuga, ni umuforomo. Ariko ibyo ntibyamubujije gufasha mu gushakisha imiti yica udukoko yarokora ubuzima bw’abantu babarirwa muri za miriyoni. Yavutse mu 1918 mu muryango w’abahinzi bakennye i Mississippi, Matilda yari umuhanga cyane mu kwiga. Yarangije ku mwanya wa kabiri mu ishuri, nyuma aza kurangiza amashuri y’ubuforomo maze yinjira mu kazi nk’umuforomo wemewe. Icyo gihe, ni ukuvuga mu myaka ya 1930 no mu ntangiriro ya 40, indwara yitwaga 'umusemburo w’umutuku' yari ikwirakwira cyane muri Amerika. Yibasiraga cyane abana bato. Muri icyo gihe, nta miti yica udukoko, abana bagera kuri 20% banduye iyi ndwara bapfaga. Tekereza ukuntu byari biteye ubwoba. Umunsi umwe, mu cyumba cyagenewe abarwayi ba kanseri y’umutuku mu bitaro Matilda yakoragamo, umwana muto yapfiriye mu maboko ye. Ntiyashoboraga kwibagirwa ibyabaye.

Indwara idakira n'urumuri rw'ibyiringiro

Mu 1944, Intambara ya Kabiri y'Isi Yose yari yegereje, amasosiyete akora imiti yari arimo kwihatira gukora imiti yica udukoko nka penisiline. Minisiteri y'Intambara ya Amerika yari yatangaje ko gukora penisiline ari byo by'ingenzi cyane. Muri icyo gihe ni bwo yabonye itangazo mu kinyamakuru Matidna maze asaba kwinjira muri uyu mushinga w'ubushakashatsi. CM Christensen, umwarimu muri Kaminuza ya Minnesota, ni we wamushyize mu kazi. Yakuriye mu isambu, ubunararibonye bwe mu gukora jeli, amavuta n'isabune byamufashije cyane mu buryo bwa siyansi bwo gutandukanya ibihumyo. Yakoranye n'ubwoko butandukanye bw'ibihumyo. Ariko icyo yashishikajwe cyane n'ibihumyo yasanze mu isupu y'inyanya. Yashyize iyi mihumyo muri bagiteri itera umuriro utukura. Ibisubizo byagize ingaruka nziza cyane.
Iyo yareberwaga hifashishijwe mikorosikopi, utwo dukoko tw’ibihumyo twamubonaga nk’ “ imbeba z’inkazi ziruka mu nzu, zirya byose.”
Yahaye abayobozi be ingero, ariko nta gisubizo yabonye. Mu 1946, yaretse ako kazi ajya mu murimo w'ubumisiyoneri muri Liberiya. Mu mpera z'imyaka icumi, indwara iteye ubwoba ya red fever yari imaze kuvurwa byoroshye kubera imiti yica udukoko.

Kutagira icyubahiro? "Ingaruka za Matilda"

Nyuma gato nibwo Matidna yamenye ko Pfizer yatanze patenti mu 1949 ku muti witwa oxytetracycline ku izina ry'ubucuruzi rya Terramycin. Nubwo atari wo muti mwiza wo kuvura indwara y'umukara, uracyari umuti ukomeye cyane ukoreshwa muri iki gihe. Ikibazo ni iki: ese uyu muti wakozwe mu ibumba rya Matidna ryabonekaga mu isupu y'inyanya? Matidna yabyemeraga. Impuguke zimwe muri iki gihe zivuga ko atahawe ishimwe ryo kuvumbura kwe. Yizeraga kandi ko uyu muti witwa Terramycin bitewe n'uko yasobanuye "imbeba mbi cyane." Ariko Pfizer yemera gusa ko Matidna yari mu mushinga wa penicilline. Patenti yabo yahawe abagabo batatu. Ibi si Matilda gusa. Mu mateka yose, hari ingero nyinshi aho abagore bagize uruhare runini muri siyansi birengagijwe. Umuhanga mu by'amateka Margaret Rossiter yanawise izina mu 1993 - "ingaruka za Matilda." Ni ingeso yo kwirengagiza uruhare rw'abagore muri siyansi cyangwa kubaha icyubahiro ku bagabo.
Umuhanga mu bya siyansi Umusanzu utitaweho
Nettie Stevens Kuvumbura chromosomes z'igitsina.
Elizabeth Bugie Guhuza uburyo umuti wa streptomycin uvura indwara.
Rosalind Franklin Gutanga amashusho n'amakuru y'ingenzi mu kuvumbura imiterere ya ADN.
Mildred Rebstock Umusanzu ukomeye mu bushakashatsi ku miti igabanya ubukana bw'ibiyobyabwenge.

Ubuzima bwo kwiyegurira umurimo

Inkuru ya Matidna ntirangirira ku bushakashatsi bwe. Ubuzima bwe bwose yabuhaye umurimo. Nyuma yo gukorera umurimo w’ubumisiyoneri muri Liberiya, yasubiye muri Amerika ajya gutura i Cleveland, aho yigishaga abaforomo mu kwigisha amasomo mu byumba byo munsi y’urusengero. Yanakoze akandi kazi k’amateka. Icyo gihe, itorero rye ryagiraga imihango yo gushyingura igera kuri itatu mu cyumweru. Yanditse mu gitabo cye ati: "Twashakaga kumenya impamvu aba bantu bapfaga."
"Twafashe icyemezo cyo gusuzuma umuvuduko w'amaraso w'abantu 575 mu rusengero. Birashoboka ko ari bwo bwa mbere umuvuduko w'amaraso upimwe hanze y'ibiro bya muganga. Nyuma y'ibyo, ni bwo gahunda zo kugenzura umuvuduko w'amaraso mu baturage zakwirakwiriye ku isi yose."
Tekereza, Matidna yateye intambwe ikomeye mu gukora iki 'gipimo cy'umuvuduko' dushobora gukora ahantu hose muri iki gihe. Byongeye kandi, yarwanyije cyane inzitizi z'ivanguramoko zari ku baforomo b'abirabura icyo gihe. Ababajwe no kubura kw'abirabura mu Ishyirahamwe ry'Abaforomo b'Abanyamerika, yifatanyije n'abandi baforomo 14 gushinga Ishyirahamwe ry'Abaforomo b'Abirabura mu 1971. Muri iki gihe, iri shyirahamwe rifite abanyamuryango barenga 300.000. Matidna Johnson yapfuye mu 2003 afite imyaka 85. Ariko inkuru ye, ubwitange bwe, n'umurimo we kuri siyansi n'ikiremwamuntu biracyatwigisha isomo rikomeye muri iki gihe. Nubwo yari umuforomo, yagize ingaruka zingana iki ku ishami nka mikorobiyoloji? Bigaragaza ko nta mbibi ku bumenyi bwacu, impano zacu, n'inyungu zacu.

Ubutumwa bwo kujyana mu rugo

  • Ubuvumbuzi bwa siyansi bushobora guturuka ku bantu n'ahantu hatunguranye. Umuforomo, umuhinzi, umuntu wese ufite amatsiko n'indorerezi ashobora guhindura isi.
  • Uruhare rw'abagore mu bya siyansi rwakunze kwirengagizwa mu mateka. Ni ngombwa guha icyubahiro gikwiye akazi kabo no kumenyekanisha inkuru zabo.
  • Urukundo rwawe n'ubwitange bwawe ni ingenzi cyane kuruta impamyabumenyi zawe z'akazi.Hari igihe bishobora kugira imbaraga nyinshi. Guhuza ubumenyi buturuka mu nzego zitandukanye bishobora gutanga umusaruro utangaje.
  • Isuzuma ry'umuvuduko w'amaraso rya Matidna rigaragaza akamaro k'ibikorwa by'ubuzima mu baturage. Gusohoka mu bitaro no kujya mu baturage no gutanga serivisi z'ubuzima bishobora kurokora ubuzima bw'abantu benshi.
Matilda Johnson, imiti igabanya ubukana bw'ibiyobyabwenge, umuforomo, siyansi, uruhare rw'abagore, ingaruka za Matilda, penisiline, umuriro utukura
⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

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Ubuvumbuzi buzwi cyane bwakozwe n'umuforomo: Inkuru ihishe y'imiti irwanya udukoko
Amakuru y'Ubuzima2026 Nyakanga 15

Ubuvumbuzi buzwi cyane bwakozwe n'umuforomo: Inkuru ihishe y'imiti irwanya udukoko

Twese twigeze gukoresha umuti urwanya udukoko mu buzima bwacu, sibyo? Iyo turwaye indwara ya bagiteri, ikinini gito muganga aduha ni cyiza cyane. Ariko se ni bangahe muri twe bazi inkuru zijyanye n'iyi miti ikiza ubuzima? Nubwo inkuru zimwe zanditswe mu nyuguti za zahabu mu mateka, inkuru z'intwari zimwe na zimwe zitwikiriwe n'umusenyi w'igihe. Uyu munsi tugiye kuvuga ku muntu umwe uhishe ariko w'ingenzi cyane. Yitwa Mattiedna Johnson.

Uyu Matilda Johnson ni nde?

Matilda Johnson si inzobere mu binyabuzima by’umwuga, ni umuforomo. Ariko ibyo ntibyamubujije gufasha mu gushakisha imiti yica udukoko yarokora ubuzima bw’abantu babarirwa muri za miriyoni. Yavutse mu 1918 mu muryango w’abahinzi bakennye i Mississippi, Matilda yari umuhanga cyane mu kwiga. Yarangije ku mwanya wa kabiri mu ishuri, nyuma aza kurangiza amashuri y’ubuforomo maze yinjira mu kazi nk’umuforomo wemewe. Icyo gihe, ni ukuvuga mu myaka ya 1930 no mu ntangiriro ya 40, indwara yitwaga 'umusemburo w’umutuku' yari ikwirakwira cyane muri Amerika. Yibasiraga cyane abana bato. Muri icyo gihe, nta miti yica udukoko, abana bagera kuri 20% banduye iyi ndwara bapfaga. Tekereza ukuntu byari biteye ubwoba. Umunsi umwe, mu cyumba cyagenewe abarwayi ba kanseri y’umutuku mu bitaro Matilda yakoragamo, umwana muto yapfiriye mu maboko ye. Ntiyashoboraga kwibagirwa ibyabaye.

Indwara idakira n'urumuri rw'ibyiringiro

Mu 1944, Intambara ya Kabiri y'Isi Yose yari yegereje, amasosiyete akora imiti yari arimo kwihatira gukora imiti yica udukoko nka penisiline. Minisiteri y'Intambara ya Amerika yari yatangaje ko gukora penisiline ari byo by'ingenzi cyane. Muri icyo gihe ni bwo yabonye itangazo mu kinyamakuru Matidna maze asaba kwinjira muri uyu mushinga w'ubushakashatsi. CM Christensen, umwarimu muri Kaminuza ya Minnesota, ni we wamushyize mu kazi. Yakuriye mu isambu, ubunararibonye bwe mu gukora jeli, amavuta n'isabune byamufashije cyane mu buryo bwa siyansi bwo gutandukanya ibihumyo. Yakoranye n'ubwoko butandukanye bw'ibihumyo. Ariko icyo yashishikajwe cyane n'ibihumyo yasanze mu isupu y'inyanya. Yashyize iyi mihumyo muri bagiteri itera umuriro utukura. Ibisubizo byagize ingaruka nziza cyane.
Iyo yareberwaga hifashishijwe mikorosikopi, utwo dukoko tw’ibihumyo twamubonaga nk’ “ imbeba z’inkazi ziruka mu nzu, zirya byose.”
Yahaye abayobozi be ingero, ariko nta gisubizo yabonye. Mu 1946, yaretse ako kazi ajya mu murimo w'ubumisiyoneri muri Liberiya. Mu mpera z'imyaka icumi, indwara iteye ubwoba ya red fever yari imaze kuvurwa byoroshye kubera imiti yica udukoko.

Kutagira icyubahiro? "Ingaruka za Matilda"

Nyuma gato nibwo Matidna yamenye ko Pfizer yatanze patenti mu 1949 ku muti witwa oxytetracycline ku izina ry'ubucuruzi rya Terramycin. Nubwo atari wo muti mwiza wo kuvura indwara y'umukara, uracyari umuti ukomeye cyane ukoreshwa muri iki gihe. Ikibazo ni iki: ese uyu muti wakozwe mu ibumba rya Matidna ryabonekaga mu isupu y'inyanya? Matidna yabyemeraga. Impuguke zimwe muri iki gihe zivuga ko atahawe ishimwe ryo kuvumbura kwe. Yizeraga kandi ko uyu muti witwa Terramycin bitewe n'uko yasobanuye "imbeba mbi cyane." Ariko Pfizer yemera gusa ko Matidna yari mu mushinga wa penicilline. Patenti yabo yahawe abagabo batatu. Ibi si Matilda gusa. Mu mateka yose, hari ingero nyinshi aho abagore bagize uruhare runini muri siyansi birengagijwe. Umuhanga mu by'amateka Margaret Rossiter yanawise izina mu 1993 - "ingaruka za Matilda." Ni ingeso yo kwirengagiza uruhare rw'abagore muri siyansi cyangwa kubaha icyubahiro ku bagabo.
Umuhanga mu bya siyansi Umusanzu utitaweho
Nettie Stevens Kuvumbura chromosomes z'igitsina.
Elizabeth Bugie Guhuza uburyo umuti wa streptomycin uvura indwara.
Rosalind Franklin Gutanga amashusho n'amakuru y'ingenzi mu kuvumbura imiterere ya ADN.
Mildred Rebstock Umusanzu ukomeye mu bushakashatsi ku miti igabanya ubukana bw'ibiyobyabwenge.

Ubuzima bwo kwiyegurira umurimo

Inkuru ya Matidna ntirangirira ku bushakashatsi bwe. Ubuzima bwe bwose yabuhaye umurimo. Nyuma yo gukorera umurimo w’ubumisiyoneri muri Liberiya, yasubiye muri Amerika ajya gutura i Cleveland, aho yigishaga abaforomo mu kwigisha amasomo mu byumba byo munsi y’urusengero. Yanakoze akandi kazi k’amateka. Icyo gihe, itorero rye ryagiraga imihango yo gushyingura igera kuri itatu mu cyumweru. Yanditse mu gitabo cye ati: "Twashakaga kumenya impamvu aba bantu bapfaga."
"Twafashe icyemezo cyo gusuzuma umuvuduko w'amaraso w'abantu 575 mu rusengero. Birashoboka ko ari bwo bwa mbere umuvuduko w'amaraso upimwe hanze y'ibiro bya muganga. Nyuma y'ibyo, ni bwo gahunda zo kugenzura umuvuduko w'amaraso mu baturage zakwirakwiriye ku isi yose."
Tekereza, Matidna yateye intambwe ikomeye mu gukora iki 'gipimo cy'umuvuduko' dushobora gukora ahantu hose muri iki gihe. Byongeye kandi, yarwanyije cyane inzitizi z'ivanguramoko zari ku baforomo b'abirabura icyo gihe. Ababajwe no kubura kw'abirabura mu Ishyirahamwe ry'Abaforomo b'Abanyamerika, yifatanyije n'abandi baforomo 14 gushinga Ishyirahamwe ry'Abaforomo b'Abirabura mu 1971. Muri iki gihe, iri shyirahamwe rifite abanyamuryango barenga 300.000. Matidna Johnson yapfuye mu 2003 afite imyaka 85. Ariko inkuru ye, ubwitange bwe, n'umurimo we kuri siyansi n'ikiremwamuntu biracyatwigisha isomo rikomeye muri iki gihe. Nubwo yari umuforomo, yagize ingaruka zingana iki ku ishami nka mikorobiyoloji? Bigaragaza ko nta mbibi ku bumenyi bwacu, impano zacu, n'inyungu zacu.

Ubutumwa bwo kujyana mu rugo

  • Ubuvumbuzi bwa siyansi bushobora guturuka ku bantu n'ahantu hatunguranye. Umuforomo, umuhinzi, umuntu wese ufite amatsiko n'indorerezi ashobora guhindura isi.
  • Uruhare rw'abagore mu bya siyansi rwakunze kwirengagizwa mu mateka. Ni ngombwa guha icyubahiro gikwiye akazi kabo no kumenyekanisha inkuru zabo.
  • Urukundo rwawe n'ubwitange bwawe ni ingenzi cyane kuruta impamyabumenyi zawe z'akazi.Hari igihe bishobora kugira imbaraga nyinshi. Guhuza ubumenyi buturuka mu nzego zitandukanye bishobora gutanga umusaruro utangaje.
  • Isuzuma ry'umuvuduko w'amaraso rya Matidna rigaragaza akamaro k'ibikorwa by'ubuzima mu baturage. Gusohoka mu bitaro no kujya mu baturage no gutanga serivisi z'ubuzima bishobora kurokora ubuzima bw'abantu benshi.
Matilda Johnson, imiti igabanya ubukana bw'ibiyobyabwenge, umuforomo, siyansi, uruhare rw'abagore, ingaruka za Matilda, penisiline, umuriro utukura
⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

💬 Comments (0)

Kwipimisha kanseri y'ibere, kwisuzuma no kwirinda byakozwe byoroshye. Kanseri y'ibihaha

Ishyirireho intego ya calorie hanyuma ubare itariki yo kugabanya ibiro.

Kwipimisha kanseri y'ibere, kwisuzuma no kwirinda byakozwe byoroshye. Kanseri y'ibihaha 5 + 6 =