Evidence map›Paper›PMID 36226969›Full record

ArticlemSystems2022

Experimental Evolution Reveals Unifying Systems-Level Adaptations but Diversity in Driving Genotypes.

Erol S Kavvas, Christopher P Long, Anand Sastry, Saugat Poudel, Maciek R Antoniewicz, Yang Ding, Elsayed T Mohamed, Richard Szubin, Jonathan M Monk, Adam M Feist and 1 more

Abstract read
In one paragraph

Article in mSystems, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  4. Genome and transcriptomic analysis of the adaptation ofComputational and structural biotechnology journal · 2024
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Erol S KavvasGenome Center, University of California, Davis, Davis, California, USA.
Christopher P LongDepartment of Chemical and Biomolecular Engineering, University of Delawaregrid.33489.35, Newark, Delaware, USA.
Anand SastryDepartment of Bioengineering, University of California, San Diegogrid.266100.3, La Jolla, California, USA.
Saugat PoudelDepartment of Bioengineering, University of California, San Diegogrid.266100.3, La Jolla, California, USA.
Maciek R AntoniewiczDepartment of Chemical and Biomolecular Engineering, University of Delawaregrid.33489.35, Newark, Delaware, USA.
Yang DingDepartment of Bioengineering, University of California, San Diegogrid.266100.3, La Jolla, California, USA.
Elsayed T MohamedNovo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Kongens Lyngby, Denmark.
Richard SzubinDepartment of Bioengineering, University of California, San Diegogrid.266100.3, La Jolla, California, USA.
Jonathan M MonkDepartment of Bioengineering, University of California, San Diegogrid.266100.3, La Jolla, California, USA.
Adam M FeistDepartment of Bioengineering, University of California, San Diegogrid.266100.3, La Jolla, California, USA.
Bernhard O PalssonDepartment of Bioengineering, University of California, San Diegogrid.266100.3, La Jolla, California, USA.ORCID 0000-0003-2357-6785

Funding

Systems Biology Approach to Redefine Susceptibility Testing and Treatment of MDR Pathogens in the Context of Host ImmunityU01AI124316 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PALSSON, BERNHARD O · 2016 to 2020
$10.2M
NIAID NIH HHS U01 AI124316
6 · The paper itself

Abstract

Genotype-fitness maps of evolution have been well characterized for biological components, such as RNA and proteins, but remain less clear for systems-level properties, such as those of metabolic and transcriptional regulatory networks. Here, we take multi-omics measurements of 6 different E. coli strains throughout adaptive laboratory evolution (ALE) to maximal growth fitness. The results show the following: (i) convergence in most overall phenotypic measures across all strains, with the notable exception of divergence in NADPH production mechanisms; (ii) conserved transcriptomic adaptations, describing increased expression of growth promoting genes but decreased expression of stress response and structural components; (iii) four groups of regulatory trade-offs underlying the adjustment of transcriptome composition; and (iv) correlates that link causal mutations to systems-level adaptations, including mutation-pathway flux correlates and mutation-transcriptome composition correlates. We thus show that fitness landscapes for ALE can be described with two layers of causation: one based on system-level properties (continuous variables) and the other based on mutations (discrete variables).

Indexed as

Adaptation, PhysiologicalEscherichia coliGenotypeMutationNADPNADPadaptive evolutionmetabolismregulatory networksystems biologytranscriptional regulatory network

Identifiers

PMID36226969
PMCPMC9765567

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.