Falsificeta zinatne - Alcheimera petijumu gadijums

Published: Aug. 23, 2022, 8:07 a.m.

b'Viens no vado\\u0161ajiem p\\u0113t\\u012bjumiem Alcheimera izp\\u0113t\\u0113, iesp\\u0113jams, ir viltots. T\\u0101 zi\\u0146o \\u017eurn\\u0101ls \\u201cScience\\u201d. Tas sa\\u0161\\u016bpojis visu zin\\u0101tnes pasauli. P\\u0113t\\u012bjums ticis public\\u0113ts, cit\\u0113ts un uzskat\\u012bts par vienu no ietekm\\u012bg\\u0101kajiem nesenajiem p\\u0113t\\u012bjumiem nozar\\u0113. Cik bie\\u017ei notiek \\u0161\\u0101di p\\u0101rk\\u0101pumi zin\\u0101tn\\u0113, k\\u0101 tos kontrol\\u0113 un p\\u0113c k\\u0101diem krit\\u0113rijiem atlasa t\\u0101l\\u0101kai lieto\\u0161anai?\\n\\nK\\u0101 tiek p\\u0101rk\\u0101pti zin\\u0101tnes \\u0113tikas principi un k\\u0101p\\u0113c \\u0161\\u0101di k\\u013c\\u016bdaini p\\u0113t\\u012bjumi tiek cit\\u0113ti un izmantoti k\\u0101 pamats medikamentu izstr\\u0101d\\u0113, par \\u0161o tematu raid\\u012bjum\\u0101 Zin\\u0101mais nezin\\u0101maj\\u0101 diskut\\u0113jam ar \\u0113tikas zin\\u0101tnieci, Latvijas Universit\\u0101tes asoci\\u0113to profesori Signi Me\\u017einsku un R\\u012bgas Stradi\\u0146a universit\\u0101tes asoci\\u0113to profesori, neirolo\\u0123i Zandu Priedi.\\n\\nRaid\\u012bjum\\u0101 ar\\u012b st\\u0101sts par zin\\u0101tnes p\\u0113t\\u012bjumu likteni agr\\u0101kos laikos. Proti, zin\\u0101tniekus jau izsenis nodarbina jaut\\u0101jumi par sen izzudu\\u0161u vai \\u0161obr\\u012bd uz izmir\\u0161anas sliek\\u0161\\u0146a eso\\u0161u dz\\u012bvnieku "atdz\\u012bvin\\u0101\\u0161anu", izmantojot \\u0123en\\u0113tikas tehnolo\\u0123ijas un klon\\u0113\\u0161anu. Izzudu\\u0161i, izmiru\\u0161i dz\\u012bvnieki var\\u0113tu \\u0161\\u0137ist k\\u0101 pag\\u0101tnes liec\\u012bba, kuru sastapt var\\u0113sim tikai senos nost\\u0101stos vai fos\\u012blij\\u0101s. Ta\\u010du 21. gadsimta \\u0123en\\u0113tikas tehnolo\\u0123ijas metu\\u0161as izaicin\\u0101jumu kam t\\u0101dam, kas vairumam no mums pat sap\\u0146os nav r\\u0101d\\u012bjies, - atdz\\u012bvin\\u0101t izzudu\\u0161us dz\\u012bvniekus.\\n\\nCik \\u013coti \\u0161ie centieni ir pamatoti un realiz\\u0113jam, k\\u0101dus senos dz\\u012bvniekus var\\u0113tu atgriezt m\\u016bsu vid\\u0113 - cik re\\u0101li mums n\\u0101kotn\\u0113 atkal redz\\u0113t mamutus, Tasm\\u0101nijas t\\u012b\\u0123erus un varb\\u016bt pat dinozaurus, raid\\u012bjum\\u0101 skaidro un v\\u0113rt\\u0113\\xa0Latvijas Universi\\u0101tes profesors, mikrobiologs, \\u0123en\\u0113ti\\u0137is \\u012azaks Ra\\u0161als.\\n\\n\\u201eT\\u0101tad, biedri, kas attiecas uz teor\\u0113tisk\\u0101m nost\\u0101dn\\u0113m biolo\\u0123ij\\u0101, tad pa\\xaddomju biologi atz\\u012bst, ka Mi\\u010durina nost\\u0101dnes ir vien\\u012bg\\u0101s zin\\u0101tnisk\\u0101s nost\\u0101d\\xadnes. Veismanisti un vi\\u0146u piekrit\\u0113ji, kas noraida ieg\\u016bto \\u012bpa\\u0161\\u012bbu iedzimt\\u012bbu, nepelna, lai ilgi pie vi\\u0146iem kav\\u0113tos. N\\u0101kotne pieder Mi\\u010durinam.\\u201d \\u2013 T\\u0101 1948.\\xa0gada Vissavien\\u012bbas Lauksaimniec\\u012bbas Zin\\u0101t\\u0146u akad\\u0113mijas sesij\\u0101 pazi\\u0146oja tolaiku biologs un agronoms, Sta\\u013cina\\xa0ideolo\\u0123ijai tuvs cilv\\u0113ks Trofims Lisenko - persona, kur\\u0161 uzskat\\u012bja, ka l\\u012bdz\\u0161in\\u0113jie p\\u0113t\\u012bjumi \\u0123en\\u0113tik\\u0101 ir bur\\u017eu\\u0101ziski reakcion\\u0101ri un\\xa0piln\\u012bb\\u0101 noraid\\u012bja \\u0123en\\u0113tikas teoriju, pazi\\u0146ojot ka visu nosaka vide, ne iedzimt\\u012bba.\\n\\nK\\u0101 saka molekul\\u0101rbiologs akad\\u0113mi\\u0137is Elm\\u0101rs Gr\\u0113ns, kur\\u0161 1948. gada sesijas stenogrammu un p\\u0101rdomas par to pag\\u0101ju\\u0161\\u0101 gadsimta 80. gados nopublic\\u0113ja laikrakst\\u0101 \\u201eC\\u012b\\u0146a\\u201d, \\u0161\\u012b sesija bija kulmin\\u0101cija tam, k\\u0101 tolaik izr\\u0113\\u0137in\\u0101j\\u0101s ar \\u0123en\\u0113tikas zin\\u0101tniekiem. Jau pirms tam Padomju savien\\u012bb\\u0101 tika apstr\\u012bd\\u0113tas Mende\\u013ca, Veisma\\u0146a, Morgana un citu \\u0123en\\u0113tiku idejas par g\\u0113niem un iedzimt\\u012bbu, ta\\u010du Lisenko paust\\u0101s idejas min\\u0113taj\\u0101 sesij\\u0101 turpin\\u0101ja posto\\u0161o ietekmi uz \\u0123en\\u0113tikas zin\\u0101tni toreiz\\u0113j\\u0101 PSRS, st\\u0101sta Elm\\u0101rs Gr\\u0113ns.\\n\\n\\u201eBalstoties uz \\u0161\\u0101das teor\\u0113tisk\\u0101s b\\u0101zes, tika atkl\\u0101ti t\\u0101di zin\\u0101tnes \\u201e\\u0161edevri\\u201d k\\u0101 auzu p\\u0101rv\\u0113r\\u0161an\\u0101s par auzeni, rudzi \\u2013 par kvie\\u0161iem un otr\\u0101di, k\\u0101posts \\u2013 par k\\u0101li, pat dze\\xadguzes ra\\u0161an\\u0101s no maz\\u0101 dzied\\u0101t\\u0101jputni\\u0146a \\u0137au\\u0137\\u012b\\u0161a. Visi \\u0161ie un taml\\u012bdz\\u012bgie zin\\u0101tniskie murgi un atkl\\u0101tas falsifik\\u0101cijas tika izskaidroti k\\u0101 apk\\u0101rt\\u0113j\\u0101s vides m\\u0113r\\u0137tiec\\u012bgas iedarbes rezult\\u0101ts.\\u201d T\\u0101 raksta Elm\\u0101rs Gr\\u0113ns sav\\u0101 gr\\u0101mat\\u0101 \\u201cAb Initio\\xa0jeb k\\u0101 m\\u0113s Latvij\\u0101 izveidoj\\u0101m molekul\\u0101ro biolo\\u0123iju\\u201d, atsaucot atmi\\u0146\\u0101 tos laikus, kad \\xa0g\\u0113nu zin\\u0101tne Padomju Savien\\u012bb\\u0101 g\\u0101ja greizus ce\\u013cus un tie zin\\u0101tnieki, kuri iebilda Lisenko teorij\\u0101m, tika vienk\\u0101r\\u0161i atlaisti no darba.'