Evidence map›Paper›PMID 25149523›Full record

ArticleApplied and environmental microbiology2014

Newly identified thermostable esterase from Sulfobacillus acidophilus: properties and performance in phthalate ester degradation.

Xiao-Yan Zhang, Xiang Fan, Yong-Jun Qiu, Cheng-Yuan Li, Shuai Xing, Yi-Tao Zheng, Jian-He Xu

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 98 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Whole-genome analysis of3 Biotech · 2023
    Article
  7. A Novel and Efficient Phthalate Hydrolase fromMolecules (Basel, Switzerland) · 2023
    Article
  8. Phthalate Esters Metabolic StrainMicroorganisms · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

7 authors at 1 institution in 1 country.

Xiao-Yan ZhangState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai, China.
Xiang FanState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai, China.
Yong-Jun QiuState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai, China Shanghai Collaborative Innovation Center for Biomanufacturing Technology, East China University of Science and Technology, Shanghai, China.
Cheng-Yuan LiState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai, China.
Shuai XingState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai, China.
Yi-Tao ZhengState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai, China.
Jian-He XuState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai, China Shanghai Collaborative Innovation Center for Biomanufacturing Technology, East China University of Science and Technology, Shanghai, China jianhexu@ecust.edu.cn.
East China University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

EstS1, a newly identified thermostable esterase from Sulfobacillus acidophilus DSM10332, was heterologously expressed in Escherichia coli and shown to enzymatically degrade phthalate esters (PAEs) to their corresponding monoalkyl PAEs. The optimal pH and temperature of the esterase were found to be 8.0 and 70°C, respectively. The half-life of EstS1 at 60°C was 15 h, indicating that the enzyme had good thermostability. The specificity constant (kcat/Km) of the enzyme for p-nitrophenyl butyrate was as high as 6,770 mM(-1) s(-1). The potential value of EstS1 was demonstrated by its ability to effectively hydrolyze 35 to 82% of PAEs (10 mM) within 2 min at 37°C, with all substrates being completely degraded within 24 h. At 60°C, the time required for complete hydrolysis of most PAEs was reduced by half. To our knowledge, this enzyme is a new esterase identified from thermophiles that is able to degrade various PAEs at high temperatures.

Indexed as

Amino Acid SequenceBacteriaBacterial ProteinsBiodegradation, EnvironmentalCloning, MolecularEnzyme StabilityEsterasesEstersKineticsModels, MolecularMolecular Sequence DataPhthalic AcidsSequence AlignmentSubstrate SpecificityTemperatureBacterial ProteinsEsterasesEstersphthalic acidPhthalic Acids

Identifiers

PMID25149523
PMCPMC4249001
OpenAlexW2046446621

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.