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Molecular Biology and Evolution

@molbioevol.bsky.social
2.4K followers 42 following 743 posts

MBE publishes fresh insights into the patterns and processes that impact the evolution of life at molecular levels. 🔗 academic.oup.com/mbe 🏠 @official-smbe.bsky.social 🤝 @genomebiolevol.bsky.social #evobio #molbio #science #biology #societyjournal

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Molecular Biology and Evolution @molbioevol.bsky.social · 25/09/2026
Mies & @mathiesoniain.bsky.social demonstrate that while local ancestry inference recovers biologically meaningful signals in ancient genomes, results can be sensitive to the methods used for inference, particularly in complex regions. 🔗 doi.org/10.1093/molb... #societyjournal #humanevolution
doi.org
Local ancestry inference identifies robust evidence of selection in Neolithic Europe
Abstract. During the European Neolithic, migrating Anatolian farmers admixed with local hunter-gatherers, coinciding with major shifts in diet, environment
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Reposted by Molecular Biology and Evolution
scienceartnews.bsky.social @scienceartnews.bsky.social · 24/09/2026
@mmontonerin.bsky.social et al. propose that the Dpau Mega-NUMT may have been transferred to the nuclear genome prior to the radiation of the D. paulistorum semispecies and speculate that it may occur relatively frequently in nature due to balancing selection or an as yet unknown function.
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Molecular Biology and Evolution @molbioevol.bsky.social · 24/09/2026
A new MBE Protocol is now available - Mirchandani et al. present a step-by-step protocol for snpArcher, a workflow that takes raw sequencing reads and a reference genome and produces a joint VCF file suitable for popgen analysis. 🔗 academic.oup.com/mbe/article/... #societyjournal #protocol
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Molecular Biology and Evolution @molbioevol.bsky.social · 22/09/2026
Our new MBE Highlight focuses on the new study by @victoriaemullin.bsky.social et al. on the sharp decline in genetic diversity in Great Britain bumblebees. Museum collections reveal loss of genetic diversity in declining bumblebee populations 🔗 academic.oup.com/mbe/article/... #societyjournal
MBE Highlight: Museum collections reveal loss of genetic diversity in declining bumblebee populations
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Sandra Álvarez @sabifo4.bsky.social · 08/09/2026
Keen on learning how to use Bayesian model selection to test different hypotheses of diversification? 🦴🧬🕰️ Check our latest work in Molecular Biology and Evolution! academic.oup.com/mbe/article/... With @zihengyang.bsky.social, @phil-donoghue.bsky.social, and @mariodosreis.bsky.social 💫 (1/2)
academic.oup.com
On the origin of animals and placental mammals: a critique of literalist readings of the fossil record
Abstract. The fossil record is incomplete, as evidenced by the pervasive presence of ghost lineages throughout the Tree of Life. For example, across placen
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Tom Booth @boothicus.bsky.social · 21/09/2026
Ancient🧪🐝 Bee Gee-nomes. academic.oup.com/mbe/article/...
academic.oup.com
Museum specimens reveal the genomic consequences of long-term population decline in an insect pollinator
Abstract. Global insect pollinator populations are under threat, with reported declines attributed to increasing habitat loss, pesticide use, and disease.
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Molecular Biology and Evolution @molbioevol.bsky.social · 21/09/2026
@identitybydissent.bsky.social et al. analyze global invasions of persistently inbreeding ambrosia beetles; findings highlight the importance of outbreeding even when inbreeding is common in a species. 🔗 academic.oup.com/mbe/article/... 🖌️ Marianne Coquilleau #societyjournal #invasive
MBE | Ambrosia beetle invasions are structured by inbreeding, intraspecific hybridization, and bridgeheads

Schmidt and colleagues identify a single inbred lineage of shot-hole borers that has spread across three continents, but show that borers can also hybridise when males find their way into other brood galleries nearby. Artwork by Marianne Coquilleau.
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Victoria Mullin @victoriaemullin.bsky.social · 17/09/2026
A century of moss carder bee genomes. It's great to see this work published. Thanks to all our collaborators :)
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Molecular Biology and Evolution @molbioevol.bsky.social · 17/09/2026
Fang et al. propose a model in which extreme ecological transitions can disrupt ancestral mitonuclear coadaptation and promote the emergence of a new coadapted state through systemic nuclear compensation. 🔗 academic.oup.com/mbe/article/... #societyjournal #evobio #molbio
academic.oup.com
Disruption of mitonuclear coadaptation and compensatory evolution after an extreme dietary shift in carnivorous butterflies
Abstract. Mitochondrial function depends on tight coordination between mitochondrial and nuclear genomes, which requires long-term coevolution to maintain
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Molecular Biology and Evolution @molbioevol.bsky.social · 17/09/2026
Carrasco, @christinatoft.bsky.social & @sfelena.bsky.social reveal host age structure is a major ecological driver of virulence evolution, shaping trade-offs between disease progression and severity and determining specialization vs. generalism. 🔗 academic.oup.com/mbe/article/... #societyjournal
academic.oup.com
Evolution of virulence of a plant RNA virus in developmental stage-structured host populations
Abstract. Natural host populations are age-structured, and developmental stages differ in susceptibility and within-host pathogen dynamics, potentially imp
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Molecular Biology and Evolution @molbioevol.bsky.social · 17/09/2026
Mullin et al. use WGS from 101 museum specimens of British/Irish moss carder bumblebees from 1894-2019 to reveal a dramatic drop in genetic diversity: ∼24.6% decrease in heterozygosity and a 2.86-fold increase in ROH 🔗 academic.oup.com/mbe/article/... 📷 Gavin Broad #societyjournal #naturalhistory
MBE | Museum specimens reveal the genomic consequences of long-term population decline in an insect pollinator

Photo: Gavin Broad
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Mercè Montoliu Nerín @mmontonerin.bsky.social · 16/09/2026
🧬 New paper out in @molbioevol.bsky.social ! 🪰 Combining long-read sequencing and microscopy, we discovered a remarkable Mega-NUMT in Drosophila paulistorum. This Mega-NUMT occurs in ~40% of sampled natural populations and across at least 3 semispecies suggesting persistance. doi.org/10.1093/molb...
Phylogenetic tree of mitochondrial genomes and NUMTs found in D. paulistorum.
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Christina Toft @christinatoft.bsky.social · 14/09/2026
Pleased to share a paper I contributed to in Molecular Biology and Evolution. We show that host age structure is a major driver of virulence evolution, shaping specialization, generalism, and adaptation in plant viruses. 🌱🦠 @sfelenalab.bsky.social @i2sysbio.es academic.oup.com/mbe/article/...
academic.oup.com
Evolution of virulence of a plant RNA virus in developmental stage-structured host populations
Abstract. Natural host populations are age-structured, and developmental stages differ in susceptibility and within-host pathogen dynamics, potentially imp
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Molecular Biology and Evolution @molbioevol.bsky.social · 16/09/2026
Montoliu-Nerin et al. discover a Mega-NUMT in Drosophila paulistorum genomes and speculate that it is maintained at relatively high prevalence in nature by balancing selection or due to a yet-undetermined function. 🔗 academic.oup.com/mbe/article/... #societyjournal #evobio #molbio
academic.oup.com
Evolutionary persistence of a highly prevalent multicopy mitochondrial-derived nuclear insertion (Mega-NUMT) in Neotropical Drosophila flies
Abstract. Although strict maternal transmission of mitochondria is a general feature of animals for ensuring homogeneity in mitochondrial DNA (mtDNA) acros
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Molecular Biology and Evolution @molbioevol.bsky.social · 16/09/2026
@haorancai.bsky.social @kgslab.bsky.social & @evodaveo.bsky.social show that genetic correlations are more environmentally stable when driven by polygenic background correlation across many loci, vs. a few large-effect pleiotropic outliers 🔗 academic.oup.com/mbe/article/... #societyjournal #evobio
academic.oup.com
Consistent and idiosyncratic pleiotropy in shaping genetic correlations
Abstract. Pleiotropy, the phenomenon where a single mutation influences multiple phenotypic traits, creates genetic correlations that can constrain evoluti
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Haoran Cai @haorancai.bsky.social · 27/08/2026
Now out @molbioevol.bsky.socialGenetic correlations summarize how traits covary, but they can hide different underlying architectures. Distinguishing those architectures can reveal distinct mechanisms generating—and potentially constraining—trait–trait relationships. academic.oup.com/mbe/advance-...
academic.oup.com
Consistent and idiosyncratic pleiotropy in shaping genetic correlations
Abstract. Pleiotropy, the phenomenon where a single mutation influences multiple phenotypic traits, creates genetic correlations that can constrain evoluti
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Molecular Biology and Evolution @molbioevol.bsky.social · 12/09/2026
Tjeng et al. find that the combination of ancestral variation in flowering and positive selection on new mutations involved in drought responses underlies the evolution of a new trait syndrome and adaptation to climate change in Arabis alpina. 🔗 doi.org/10.1093/molb... #societyjourna #PlantSky
doi.org
Adaptation to seasonal drought in Arabis alpina is linked to the demographic history and climatic changes since the last glacial maximum
Abstract. Understanding how species adapt to new environments is a central goal in evolutionary biology, and a topical question in climate change research.
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Molecular Biology and Evolution @molbioevol.bsky.social · 10/09/2026
Müller et al. show that in hybrid-origin, parthenogenetic whiptail lizards, mutations accumulate in genes involved in core cellular functions, supporting predictions of mutation accumulation in asexual lineages. 🔗 academic.oup.com/mbe/article/... 📷 Paulina and Randy Klabacka #societyjournal
MBE | Mutation accumulation in a hybrid parthenogenetic vertebrate 

Photo: Paulina Klabacka / Randy Klabacka
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Benoît Perez-Lamarque @bperezlamarque.bsky.social · 09/09/2026
Check out our new paper in MBE! 🧬🌱🍄 We investigated the evidence for codiversification in mycorrhizal symbioses and found none! In contrast, we found evidence that closely related plants tend to interact with closely related fungi, and vice versa.
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Molecular Biology and Evolution @molbioevol.bsky.social · 09/09/2026
Álvarez-Carretero et al. reexamine claims that molecular clocks are uninformative for dating animal and placental mammal origins, vindicating deep molecular divergence estimates over literalist fossil-based ones. 🔗 hhttps://academic.oup.com/mbe/article/43/9/msag211/8766042 #societyjournal #evobio
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Molecular Biology and Evolution @molbioevol.bsky.social · 08/09/2026
Koch et al. offer insights into the evolution of complex gene repertoires in venoms of predatory cone snails, uncovering how neuropeptide genes were recruited >20 times into the venom and neofunctionalized as doppelgänger toxins. 🔗 academic.oup.com/mbe/article/... #societyjournal #evobio #molbio
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Molecular Biology and Evolution @molbioevol.bsky.social · 08/09/2026
S. Kumar, K. Tamura & S. Sharma present a phylogenomic subsampling-upsampling framework (PSU) that cuts runtime/memory by orders of magnitude while preserving accuracy in bootstrap support, model selection, and divergence time estimates. 🔗 doi.org/10.1093/molb... #societyjournal #compbio
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Molecular Biology and Evolution @molbioevol.bsky.social · 08/09/2026
Bodin, Morlon & @bperezlamarque.bsky.social reevaluated evidence for codiversification in mycorrhizal symbioses, finding that closely related plants often interact with closely related fungi, but their phylogenies do not match. 🔗 academic.oup.com/mbe/article/... #societyjournal #evobio #molbio
academic.oup.com
Questioning the evidence for host–symbiont codiversification in mycorrhizal symbioses
Abstract. The vast majority of plants form mycorrhizal symbioses. The ecological importance of these mutualistic interactions has sparked interest in their
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Molecular Biology and Evolution @molbioevol.bsky.social · 07/09/2026
@marzena-marszalek.bsky.social et al. integrate WGS and RNAseq from 282 wild yeast strains, finding robust signals of nonsense-mediated mRNA decay but no clear evidence of transcriptional adaptation. 🔗 academic.oup.com/mbe/article/... #societyjournal #evobio #molbio
academic.oup.com
Signatures of nonsense-mediated mRNA decay but no evidence for transcriptional adaptation associated with protein-truncating variants in wild yeast diploids
Abstract. Transcriptional adaptation (TA) is a regulatory process in which loss or disruption of gene function caused by protein-truncating variants (PTVs)
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Molecular Biology and Evolution @molbioevol.bsky.social · 07/09/2026
Yıldırım and James inferred gene-level selective constraints across the genomes of mice, fruit flies, and yeast, finding that gene-level complexity provides a more informative definition of complexity for DFE variation than organism-level labels. 🔗 academic.oup.com/mbe/article/... #societyjournal
academic.oup.com
Gene-level complexity explains genome-wide variation in the distribution of fitness effects
Abstract. The distribution of fitness effects (DFE)—describing how harmful, neutral, or beneficial new mutations are—is central to understanding how popula
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Molecular Biology and Evolution @molbioevol.bsky.social · 07/09/2026
Letcher et al. reveal how Mesorhabditis nematodes evolved a new Y chromosome from sexual ancestors in species that transitioned into autopseudogamy - females produce clonal females plus rare males that are needed for fertilization. academic.oup.com/mbe/article/... #societyjournal #evobio #molbio
MBE | Emergence and stabilization of a neo-Y chromosome in nematode species with rare males

In this work, Letcher et al. study the sex chromosomes of nematodes that have transitioned away from sexuality, into a mode of reproduction where most individuals (~90%) are females. Rare males (~10%) are also found and produce sperm that is necessary for fertilisation of female eggs. However in most cases, the paternal DNA is discarded, and clonal daughters are produced. Surprisingly, in the rare cases where the paternal DNA is used, only males are ever produced.

The team found that these rare males carry a new Y chromosome that evolved specifically with this strange mode of reproduction. This Y chromosome carries genes likely to make these males fitter, and carries factors that enable sperm carrying the Y to preferentially fertilise female eggs. In the long run, these factors have probably stabilised the Y chromosome in these populations.
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ISEP @isepprotists.bsky.social · 05/08/2026
New #ISEPpapers! Phylogenetic ancestry of Metamonada proteins points to a common origin of mitochondria in all eukaryotes academic.oup.com/mbe/article/... By Kristína Záhonová et al. #Protists #Mitochondria #Evolution #Eukaryogenesis #Eukaryotes #Metamonada
Two simplified evolutionary trees presenting alternative evolutionary scenarios discussed in the paper
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Rob Waterhouse @rmwaterhouse.bsky.social · 10/08/2026
A broad taxonomic representation enables a phylum-wide assessment to systematically evaluate, refine, and revise current understanding of the evolutionary dynamics of the moulting genetic toolkit academic.oup.com/mbe/article/... #biodiversity #evolutionary #genomics
academic.oup.com
Evolutionary dynamics of the arthropod molting machinery
Abstract. Exoskeletons define arthropods, providing support for segmented bodies and appendages while protecting against environmental stress and predation
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Haim Ashkenazy @haimashkenazy.bsky.social · 14/08/2026
Excited to share our paper co-led by Nimrod Serok & Ksenia Polonsky! 🧬 ​To overcome the limits of Sum-of-Pairs (SoP) score we built 2 deep learning models: 1️⃣ Score alignments more accurately 2️⃣ Rank alternatives to choose the best one ​https://doi.org/10.1093/molbev/msag173 ​#Phylogenomics #BioInfo
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Hoyaboya @hoyaboya1.bsky.social · 19/08/2026
Álvarez-Carretero et al. (2026-08, Molecular Biology and Evolution) 「動物と有胎盤類の起源について:化石記録の字義通りの解釈への批判」 On the Origin of Animals and Placental Mammals: A Critique of Literalist Readings of the Fossil Record doi.org/10.1093/molb... うおおおおおお!!
Sandra Álvarez-Carretero et al., CC BY 4.0, https://doi.org/10.1093/molbev/msag211
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ERGA - European Reference Genome Atlas @ergabiodiv.bsky.social · 04/09/2026
🔊 Open call for papers from Molecular Biology and Evolution @molbioevol.bsky.social, relevant for the #ERGA community working on reference genomes for #biodiversity ➡️ academic.oup.com/mbe/pages/ca... @vertebrategenomes.bsky.social @ebpgenome.bsky.social @biogeneurope.bsky.social
academic.oup.com
Call for Papers: Evolutionary Genomics of Vertebrates: Inferring Process from a New Generation of Reference Genomes
Molecular Biology and Evolution (MBE) invites submissions for a special series on the evolutionary inferences made possible by the new generation of high-qualit
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Amanda Shaver @aoshaver.bsky.social · 04/09/2026
Excited to see this work out! Congrats to all the authors. I know this story was many years in the making! 🪱
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Brock Harpur @beeharpur.bsky.social · 05/09/2026
oh neato, we got the cover! Thanks MBE. And please consider reading the study.
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Molecular Biology and Evolution @molbioevol.bsky.social · 04/09/2026
Nimkar et al. identified “rescue hotspots” in a T4 bacteriophage DNA replication protein, finding that adaptation can arise through changes in protein stability and conformational equilibria. 🔗 academic.oup.com/mbe/article/... #societyjournal #evobio #molbio
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Molecular Biology and Evolution @molbioevol.bsky.social · 04/09/2026
Anker et al. analyzed >123,000 SARS-CoV-2 genomes from the UK's COVID-19 Infection Survey, demonstrating that failing to mask artifactual sites can lead to erroneous downstream conclusions. 🔗 academic.oup.com/mbe/article/... #societyjournal #covid #sarscov2
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Petar Pajic @petarpajic.bsky.social · 02/09/2026
Our new paper is out in MBE @molbioevol.bsky.social ! Another example of how diet can shape genomes. Led by @willaguado.bsky.social! Salivary protein genes were repeatedly reshaped, including independently evolved histidine-rich repeats linked to folivory. doi.org/10.1093/molb...
doi.org
Multiscale structural evolution of proline-rich protein genes shapes primate salivary defenses
Abstract. Saliva forms the first biochemical interface with the environment, mediating dietary exposure and oral defense. Proline-rich proteins (PRPs) in s
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Molecular Biology and Evolution @molbioevol.bsky.social · 02/09/2026
The September issue of MBE is now live on our website - jump in to read the latest advances in molecular evolution. 🔗 academic.oup.com/mbe/issue/43/9 🖌️ @rileyshultz.bsky.social #societyjournal #evobio #molbio
Molecular Biology and Evolution | September 2026 cover

A comic-style ivory-eyed drone makes his first (and likely last) flight from Apiary City. Shultz and colleagues tracked a recessive deleterious mutation from its birth to death in honey bees (https://doi.org/10.1093/molbev/msag156). Two drones are shown emerging from the comb, highlighting the mutant eye phenotype. The left honeycomb stack depicts the multi-omic approach used to fully characterize the ivory phenotype. Artwork by Riley Shultz.
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Molecular Biology and Evolution @molbioevol.bsky.social · 01/09/2026
Cucini et al. present EZmito2, a user-friendly platform for mitogenomic exploration and quality control. It is accessible via a public web server for rapid analyses and through local installation. 🔗 academic.oup.com/mbe/article/... #societyjournal #compbio
academic.oup.com
EZmito2: a tool suite for mitochondrial genome dataset preparation, population genetics, and visualization
Abstract. Mitogenomic datasets are central to molecular evolution and phylogenetics, yet preparatory workflows remain labor-intensive and prone to errors i
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Molecular Biology and Evolution @molbioevol.bsky.social · 31/08/2026
Moya et al. sequenced the genomes of >1,900 wild strains of C. briggsae collected worldwide, providing a catalog of genetic diversity, population structure analysis, and characterization of hyper-divergent regions in Caenorhabditis nematodes. 🔗 academic.oup.com/mbe/article/... #societyjournal
academic.oup.com
Population structure and punctuated genomic hyper-diversity in Caenorhabditis briggsae
Abstract. Comparative genomics provides a powerful framework to uncover the molecular and evolutionary mechanisms that shape genetic diversity, revealing h
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Molecular Biology and Evolution @molbioevol.bsky.social · 31/08/2026
Siddiq et al. suggest that cis-regulatory changes act by influencing the collective assembly/activation of a transcription factor complex; changes acting through this mechanism can allow distinct parts of gene expression to diverge independently. 🔗 academic.oup.com/mbe/article/... #societyjournal
academic.oup.com
Cis- and trans-regulatory factors contributing to divergent activity of the TDH3 promoter in Saccharomyces yeast
Abstract. Changes in regulatory sequences controlling the timing and activity of gene products underlie much of natural phenotypic variation. Yet, identify
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Molecular Biology and Evolution @molbioevol.bsky.social · 31/08/2026
Kim et al. introduce PRIME, a framework of codon-level maximum likelihood methods that explicitly model amino acid exchangeability as a function of physicochemical properties. 🔗 academic.oup.com/mbe/article/... #societyjournal #evobio #molbio
academic.oup.com
The physicochemical basis of protein evolution: property-informed evolutionary models (PRIME)
Abstract. Standard probabilistic models of coding sequence evolution effectively identify where and when selection acts but remain agnostic to the mechanis
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Molecular Biology and Evolution @molbioevol.bsky.social · 31/08/2026
Retraction of: Epistatic Effects Between Amino Acid Insertions and Substitutions Mediate Toxin resistance of Vertebrate Na+,K+-ATPases academic.oup.com/mbe/article/... #societyjournal #evobio #molbio
academic.oup.com
Retraction of: Epistatic Effects Between Amino Acid Insertions and Substitutions Mediate Toxin resistance of Vertebrate Na+,K+-ATPases
This is a retraction of: Shabnam Mohammadi, Halil İbrahim Özdemir, Pemra Ozbek, Fidan Sumbul, Josefin Stiller, Yuan Deng, Andrew J Crawford, Hannah M Rowla
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Molecular Biology and Evolution @molbioevol.bsky.social · 28/08/2026
Richaud et al. report loss-of-function alleles of the gtnt-1 orthologs are found at low frequency in C. elegans and C. briggsae, demonstrating repeated molecular evolution leading to parallel evolution of viral resistance. 🔗 academic.oup.com/mbe/article/... #societyjournal #celegans
academic.oup.com
Repeated mutation of a GT92 glycosyltransferase gene confers antiviral resistance in two Caenorhabditis species
Abstract. Host–pathogen interactions evolve rapidly within species, providing natural genetic resources for the identification of specific ecological inter
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Molecular Biology and Evolution @molbioevol.bsky.social · 28/08/2026
@johnallard.bsky.social & S. Kumar present ESL-PSC Toolkit, a user-friendly software with a GUI to identify genes and sites associated with convergent traits from aligned sequences. 🔗 academic.oup.com/mbe/article/... #societyjournal #compbio
academic.oup.com
ESL-PSC Toolkit: a graphical software environment for linking shared genetic changes to convergent phenotypes
Abstract. Convergent evolution provides a useful framework for testing whether independent origins of similar traits share common genetic mechanisms. Evolu
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John Allard @johnallard.bsky.social · 27/08/2026
I’m excited to share my new paper in MBE about the graphical software toolkit I created for scanning to find convergence in amino acid sequences that underlies convergent trait evolution using our Evolutionary Sparse Learning with Paired Species Contrasts technique academic.oup.com/mbe/article/...
academic.oup.com
ESL-PSC Toolkit: a graphical software environment for linking shared genetic changes to convergent phenotypes
Abstract. Convergent evolution provides a useful framework for testing whether independent origins of similar traits share common genetic mechanisms. Evolu
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Molecular Biology and Evolution @molbioevol.bsky.social · 26/08/2026
Sachslehner et al. identify novel epidermal differentiation-associated proteins specific to amphibians and conclude that these proteins have originated multiple times and evolved similar sequence features in amphibians and other vertebrate clades. 🔗 academic.oup.com/mbe/article/... #societyjournal
academic.oup.com
Evolution of an amphibian-specific family of epidermal differentiation-associated genes
Abstract. The surface layer of the skin and hard skin appendages of land-dwelling vertebrates depend on epithelial differentiation-associated proteins, whi
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Molecular Biology and Evolution @molbioevol.bsky.social · 26/08/2026
Donyavi, @grantkinsler.bsky.social @kgslab.bsky.social et al. demonstrate that, even in a system with high pleiotropy, the underlying genotype–phenotype–fitness map has a modular structure that makes evolutionary outcomes more predictable 🔗 academic.oup.com/mbe/article/... #societyjournal #evobio
academic.oup.com
Evolutionary adaptation proceeds through a small number of phenotypic modules
Abstract. Understanding how the myriad molecular impacts of mutation percolate to influence higher-order traits and ultimately fitness requires compressing
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Molecular Biology and Evolution @molbioevol.bsky.social · 26/08/2026
🎥 Sakalli et al. present Phylo-Movies, a browser-based tool that decomposes topological differences between consecutive phylogenetic trees into interpretable rooted subtree prune-and-regraft moves and animates these transformations. 🔗 academic.oup.com/mbe/article/... #societyjournal #compbio
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Molecular Biology and Evolution @molbioevol.bsky.social · 25/08/2026
Gaut et al. synthesize key lessons and outstanding challenges concerning the action of natural selection on plant genomes, revealing the power and some of the limits of population genomics to infer the dynamics of selection on plant genomes. 🔗 academic.oup.com/mbe/article/... #societyjournal
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Molecular Biology and Evolution @molbioevol.bsky.social · 24/08/2026
Pavinato & Hey apply a new method to estimate the population selection coefficient for all 134 ordered pairs of synonymous codon changes, providing a direct population-level view of how subtle genetic changes shape molecular evolution. 🔗 academic.oup.com/mbe/article/... #societyjournal #molbio
academic.oup.com
Estimating the evolutionary fitness of specific synonymous codon changes
Abstract. Synonymous mutations do not alter proteins but undergo natural selection in many species. For Drosophila melanogaster, reports on selection stren
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