Results 11 to 20 of about 292,607 (304)
Assumption and Criticism on RNA World Hypothesis from Ribozymes to Functional Cells [PDF]
The origin of life has long baffled scientists, trying to shed some light on the universe of the unknown we live in. The RNA world hypothesis is merely an idea that tries to grasp the root of life by going beyond phylogenetic trees, and the ‘Drawinian threshold'.
Sami El Khatib, Ahmad Raslan
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Casting Doubt on the RNA World Hypothesis♦ [PDF]
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An alternative to the RNA World Hypothesis
The RNA world hypothesis for the origin of life is widely accepted in spite of the complexity of RNA synthesis. An alternative hypothesis is advanced for the origin and evolution of protein and nucleic acid synthesis. At an early stage synthesis of poly-( b -malic acid), the initial evolutionary predecessor of nucleic acids, and polypeptides was ...
Brian R. Francis
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Case for an RNA–prion world: a hypothesis based on conformational diversity [PDF]
Prions and other misfolded proteins can impart their structure and functions to normal molecules. Based upon a thorough structural assessment of RNA, prions and misfolded proteins, especially from the perspective of conformational diversity, we propose a case for co-existence of these in the pre-biotic world. Analyzing the evolution of physical aspects
Param Priya Singh, Anirban Banerji
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The RNA World Hypothesis: A Critical Reassessment of Prebiotic Plausibility.
Truman, Royal
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Trinity of G-tetrads and origin of translation
Background The RNA world hypothesis cannot address most of the questions of the origin of life without violating the continuity principle (small Darwinian steps without foresight and miracles).
Besik Kankia
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How functional peptides may have arisen is a significant problem for the scenario of the RNA world. An attractive idea, the direct RNA template (DRT) hypothesis, proposes that RNA molecules can bind amino acids specifically and promote the synthesis of ...
Yu Shi, Chunwu Yu, Wentao Ma
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The Way forward for the Origin of Life: Prions and Prion-Like Molecules First Hypothesis
In this paper the hypothesis that prions and prion-like molecules could have initiated the chemical evolutionary process which led to the eventual emergence of life is reappraised.
Sohan Jheeta +3 more
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An Aminoisoxazole‐Based Proto‐RNA
The RNA world hypothesis predicts that life started with the development of replicating and catalytically active RNA, which evolved in a process of molecular evolution to increasingly complex chemical structures.
Felix Xu +4 more
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Rewriting Human History and Empowering Indigenous Communities with Genome Editing Tools. [PDF]
Appropriate empirical-based evidence and detailed theoretical considerations should be used for evolutionary explanations of phenotypic variation observed in the field of human population genetics (especially Indigenous populations). Investigators within
Fox, Keolu +2 more
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