Evidence map›Paper›PMID 21384181›Full record

ArticlePhotosynthesis research2011

The CO2-concentrating mechanism of Synechococcus WH5701 is composed of native and horizontally-acquired components.

Benjamin D Rae, Britta Förster, Murray R Badger, G Dean Price

Abstract read
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In one paragraph

Article in Photosynthesis research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
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

23 citing papers in PubMed, 49 citations in OpenAlex.

  1. Functional and structural insights into cyanobacterial COThe Plant journal : for cell and molecular biology · 2026
    Review
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  8. About how to capture and exploit the COMicrobial biotechnology · 2017
    Article
  9. Rapid adaptation of harmful cyanobacteria to rising CO2.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
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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

4 authors at 1 institution in 1 country.

Benjamin D RaeDivision of Plant Science, Research School of Biology, College of Medicine, Biology and Environment, The Australian National University, Canberra, ACT, Australia.
Britta Förster
Murray R Badger
G Dean Price
Australian National University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cyanobacterial CO(2)-concentrating mechanism (CCM) is an effective adaptation that increases the carbon dioxide (CO(2)) concentration around the primary photosynthetic enzyme Ribulose-1,5-bisphosphate Carboxylase/Oxygenase (RuBisCO). α-Cyanobacteria (those containing Form1-A RuBisCO within cso-type α-carboxysomes) have a limited CCM composed of a small number of Ci-transporters whereas β-cyanobacteria (those species containing Form-1B RuBisCO within ccm-type β-carboxysomes) exhibit a more diverse CCM with a greater variety in Ci-transporter complement and regulation. In the coastal species Synechococcus sp. WH5701 (α-cyanobacteria), the minimal α-cyanobacterial CCM has been supplemented with β-cyanobacterial Ci transporters through the process of horizontal gene transfer (HGT). These transporters are transcriptionally regulated in response to external Ci-depletion however this change in transcript abundance is not correlated with a physiological induction. WH5701 exhibits identical physiological responses grown at 4% CO(2) (K (1/2) ≈ 31 μM Ci) and after induction with 0.04% CO(2) (K (1/2) ≈ 29 μM Ci). Insensitivity to external Ci concentration is an unusual characteristic of the WH5701 CCM which is a result of evolution by HGT. Our bioinformatic and physiological data support the hypothesis that WH5701 represents a clade of α-cyanobacterial species in transition from the marine/oligotrophic environment to a coastal/freshwater environment.

Indexed as

Bacterial ProteinsBiological EvolutionBiological TransportCarbonCarbon DioxideComputational BiologyCyanobacteriaFresh WaterGene Expression Regulation, BacterialGene Transfer, HorizontalGenomic IslandsPhotosynthesisPhylogenyRibulose-Bisphosphate CarboxylaseRibulosephosphatesRNA, BacterialBacterial ProteinsCarbonCarbon Dioxideribulose-1,5 diphosphateRibulose-Bisphosphate CarboxylaseRibulosephosphatesRNA, Bacterial

Identifiers

PMID21384181
OpenAlexW2012643136

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.