Evidence map›Paper›PMID 24023971›Full record

ArticlePloS one2013

The bacterial carbon-fixing organelle is formed by shell envelopment of preassembled cargo.

Anna H Chen, Avi Robinson-Mosher, David F Savage, Pamela A Silver, Jessica K Polka

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

84 citing papers in PubMed, 154 citations in OpenAlex.

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  17. Label-Free Anti-Brownian Trapping of Single Nanoparticles in Solution.The journal of physical chemistry. C, Nanomaterials and interfaces · 2024
    Article
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24 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 1 country.

Anna H ChenDepartment of Systems Biology, Harvard Medical School, Boston, Massachusetts, United States of America ; Wyss Institute for Biologically Inspired Engineering, Harvard University, Boston, Massachusetts, United States of America.
Avi Robinson-Mosher
David F Savage
Pamela A Silver
Jessica K Polka
Center for Systems Biology · USHarvard University · USEnergy Biosciences Institute · US

Funding

Harvard Systems Biology Graduate ProgramT32GM080177 · NIGMS · HARVARD UNIVERSITY · PI MITCHISON, TIMOTHY J, MURRAY, ANDREW W · 2010 to 2019
$2.8M
NIGMS NIH HHS GM080177NIGMS NIH HHS T32 GM080177
6 · The paper itself

Abstract

backgroundCyanobacteria play a significant role in the global carbon cycle. In Synechococcuselongatus, the carbon-fixing enzyme ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO) is concentrated into polyhedral, proteinaceous compartments called carboxysomes. METHODOLOGY/PRINCIPAL

findingsUsing live cell fluorescence microscopy, we show that carboxysomes are first detected as small seeds of RuBisCO that colocalize with existing carboxysomes. These seeds contain little or no shell protein, but increase in RuBisCO content over several hours, during which time they are exposed to the solvent. The maturing seed is then enclosed by shell proteins, a rapid process that seals RuBisCO from the cytosol to establish a distinct, solvent-protected microenvironment that is oxidizing relative to the cytosol. These closure events can be spatially and temporally coincident with the appearance of a nascent daughter RuBisCO seed. CONCLUSIONS/SIGNIFICANCE: Carboxysomes assemble in a stepwise fashion, inside-to-outside, revealing that cargo is the principle organizer of this compartment's biogenesis. Our observations of the spatial relationship of seeds to previously formed carboxysomes lead us to propose a model for carboxysome replication via sequential fission, polymerization, and encapsulation of their internal cargo.

Indexed as

Carbon CycleBacterial ProteinsCell CycleCell ProliferationCellular MicroenvironmentOrganellesOxygenasesProtein TransportSynechococcusBacterial ProteinsOxygenases

Identifiers

PMID24023971
PMCPMC3762834
OpenAlexW2150499718

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.