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Esteban Pardo

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Articles

Bactéria capaz de criar DNA do zero intriga cientistas

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By Esteban Pardo
| Deutsche Welle (DW) Verified
Esteban Pardo 02/06/20262 de junho de 2026 Proteína quebra regra que rege a biologia há 4 bilhões de anos. Para cientistas, descoberta é revolucionária. https://p.dw.com/p/5Ejji O DNA é normalmente sintetizado através do alongamento das cadeias existentes, guiado por uma molécula-molde O DNA nunca é criado do zero. Ele é como uma receita – passada de pais para filhos ao longo de incontáveis gerações, remontando a cerca de 4 bilhões de anos, até as formas de vida mais antigas da Terra.
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Ilmuwan Temukan Protein yang Bisa Menulis DNA Sendiri

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By Esteban Pardo
| Deutsche Welle (DW) Verified
DNA kita tidak pernah diciptakan dari nol. Bayangkan seperti resep, diwariskan dari orang tua ke anak selama generasi yang tak terhitung jumlahnya, hingga 4 miliar tahun lalu ke bentuk kehidupan paling awal di Bumi. Dengan perubahan dan modifikasi yang terus menumpuk di sepanjang jalan, tetapi selalu disalin dari sesuatu yang sudah ada. Itulah satu aturan yang bertahan sepanjang waktu: untuk membuat DNA, Anda memerlukan materi genetik yang sudah ada untuk disalin.
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DNA had one rule. Bacteria didn’t get the memo Original

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By Esteban Pardo
| Deutsche Welle (DW) Verified
06/01/2026June 1, 2026 Every cell in every organism on Earth copies DNA the same way. Except one bacterial protein — quietly doing something scientists had never seen before. https://p.dw.com/p/5EVvd DNA is normally built by extending existing strands, guided by a template molecule. Your DNA has never been created from scratch. Think of it like a recipe — passed down from parent to child over countless generations, all the way back 4 billion years to the earliest life on Earth.
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