Evidence map›Paper›PMID 21482809›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Fatty acid production in genetically modified cyanobacteria.

Xinyao Liu, Jie Sheng, Roy Curtiss

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 181 papers.

0numbers the graph read from it
0cells of the map it votes in
181citing papers in PubMed
20.8field-weighted citation impact, top 1% 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

181 citing papers in PubMed, 523 citations in OpenAlex.

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  4. From pond to platform: howJournal of bacteriology · 2026
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  11. Triple-Gene Overexpression of the AcrA-AcrB-TolC Transporter System inInternational journal of molecular sciences · 2024
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121 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

3 authors at 2 institutions in 1 country.

Xinyao LiuCenter for Infectious Diseases and Vaccinology, and Center for Environmental Biotechnology, the Biodesign Institute, Arizona State University, Tempe, AZ 85287, USA.
Jie Sheng
Roy Curtiss
National Center for Infectious Diseases · USArizona State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To avoid costly biomass recovery in photosynthetic microbial biofuel production, we genetically modified cyanobacteria to produce and secrete fatty acids. Starting with introducing an acyl-acyl carrier protein thioesterase gene, we made six successive generations of genetic modifications of cyanobacterium Synechocystis sp. PCC6803 wild type (SD100). The fatty acid secretion yield was increased to 197 ± 14 mg/L of culture in one improved strain at a cell density of 1.0 × 10(9) cells/mL by adding codon-optimized thioesterase genes and weakening polar cell wall layers. Although these strains exhibited damaged cell membranes at low cell densities, they grew more rapidly at high cell densities in late exponential and stationary phase and exhibited less cell damage than cells in wild-type cultures. Our results suggest that fatty acid secreting cyanobacteria are a promising technology for renewable biofuel production.

Indexed as

BiofuelsEscherichia coli ProteinsFatty AcidsLysophospholipaseOrganisms, Genetically ModifiedPeriplasmic ProteinsSynechocystisThiolester HydrolasesBiofuelsEscherichia coli ProteinsFatty AcidsLysophospholipaseoleoyl-(acyl-carrier-protein) hydrolasePeriplasmic ProteinstesA protein, E coliThiolester Hydrolases

Identifiers

PMID21482809
PMCPMC3084101
OpenAlexW2064590397

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.