Functional long non-coding RNAs evolve from junk transcripts

AF Palazzo, EV Koonin - Cell, 2020 - cell.com
Transcriptome studies reveal pervasive transcription of complex genomes, such as those of
mammals. Despite popular arguments for functionality of most, if not all, of these transcripts …

Origins and evolution of CRISPR-Cas systems

EV Koonin, KS Makarova - Philosophical Transactions of …, 2019 - royalsocietypublishing.org
CRISPR-Cas, the bacterial and archaeal adaptive immunity systems, encompass a complex
machinery that integrates fragments of foreign nucleic acids, mostly from mobile genetic …

Pentatricopeptide repeat proteins in plants

A Barkan, I Small - Annual review of plant biology, 2014 - annualreviews.org
Pentatricopeptide repeat (PPR) proteins constitute one of the largest protein families in land
plants, with more than 400 members in most species. Over the past decade, much has been …

Plant organellar RNA maturation

I Small, J Melonek, AV Bohne, J Nickelsen… - The Plant …, 2023 - academic.oup.com
Plant organellar RNA metabolism is run by a multitude of nucleus-encoded RNA-binding
proteins (RBPs) that control RNA stability, processing, and degradation. In chloroplasts and …

[HTML][HTML] A hydrophobic ratchet entrenches molecular complexes

GKA Hochberg, Y Liu, EG Marklund, BPH Metzger… - Nature, 2020 - nature.com
Most proteins assemble into multisubunit complexes. The persistence of these complexes
across evolutionary time is usually explained as the result of natural selection for functional …

Structure of the yeast mitochondrial large ribosomal subunit

A Amunts, A Brown, X Bai, JL Llácer, T Hussain… - Science, 2014 - science.org
Mitochondria have specialized ribosomes that have diverged from their bacterial and
cytoplasmic counterparts. We have solved the structure of the yeast mitoribosomal large …

Mitochondrial and plastid genome architecture: reoccurring themes, but significant differences at the extremes

DR Smith, PJ Keeling - Proceedings of the National …, 2015 - National Acad Sciences
Mitochondrial and plastid genomes show a wide array of architectures, varying immensely in
size, structure, and content. Some organelle DNAs have even developed elaborate …

Is junk DNA bunk? A critique of ENCODE

WF Doolittle - Proceedings of the National Academy of …, 2013 - National Acad Sciences
Do data from the Encyclopedia Of DNA Elements (ENCODE) project render the notion of
junk DNA obsolete? Here, I review older arguments for junk grounded in the C-value …

[图书][B] The logic of chance: the nature and origin of biological evolution

EV Koonin - 2011 - books.google.com
The Logic of Chance offers a reappraisal and a new synthesis of theories, concepts, and
hypotheses on the key aspects of the evolution of life on earth in light of comparative …

The on‐again, off‐again relationship between mitochondrial genomes and species boundaries

DB Sloan, JC Havird, J Sharbrough - Molecular ecology, 2017 - Wiley Online Library
The study of reproductive isolation and species barriers frequently focuses on mitochondrial
genomes and has produced two alternative and almost diametrically opposed narratives. On …