Evidence map›Paper›PMID 23271406›Full record

ArticleJournal of industrial microbiology & biotechnology2013

A low molecular mass cutinase of Thielavia terrestris efficiently hydrolyzes poly(esters).

Shaoqing Yang, Haibo Xu, Qiaojuan Yan, Yu Liu, Peng Zhou, Zhengqiang Jiang

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of industrial microbiology & biotechnology, 2013. 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
1.8field-weighted citation impact, top 18% 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, 98 citations in OpenAlex.

  1. Lipases and Cutinases from Phytopathogenic and Saprobic Fungi in Plastic.Methods in molecular biology (Clifton, N.J.) · 2027
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  9. A Review of the Fungi That Degrade Plastic.Journal of fungi (Basel, Switzerland) · 2022
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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

6 authors at 1 institution in 1 country.

Shaoqing YangDepartment of Biotechnology, College of Food Science and Nutritional Engineering, China Agricultural University, PO Box 294, No. 17 Qinghua Donglu, Haidian District, Beijing 100083, China.
Haibo Xu
Qiaojuan Yan
Yu Liu
Peng Zhou
Zhengqiang Jiang
China Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A low molecular mass cutinase (designated TtcutA) from Thielavia terrestris was purified and biochemically characterized. The thermophilic fungus T. terrestris CAU709 secreted a highly active cutinase (90.4 U ml(-1)) in fermentation broth containing wheat bran as the carbon source. The cutinase was purified 19-fold with a recovery yield of 4.8 %. The molecular mass of the purified TtcutA was determined as 25.3 and 22.8 kDa using SDS-PAGE and gel filtration, respectively. TtcutA displayed optimal activity at pH 4.0 and 50 °C. It was highly stable up to 65 °C and in the broad pH range 2.5-10.5. Extreme stability in high concentrations (80 %, v/v) of solvents such as methanol, ethanol, acetone, acetonitrile, isopropanol, and dimethyl sulfoxide was observed for the enzyme. The K (m) values for this enzyme towards p-nitrophenyl (pNP) acetate, pNP butyrate, and pNP caproate were 7.7, 1.0, and 0.52 mM, respectively. TtcutA was able to efficiently degrade various ester polymers, including cutin, polyethylene terephthalate (PET), polycaprolactone (PCL), and poly(butylene succinate) (PBS) at hydrolytic rates of 3 μmol h(-1) mg(-1) protein, 1.1 mg h(-1) mg(-1) protein, 203.6 mg h(-1) mg(-1) protein, and 56.4 mg h(-1) mg(-1) protein, respectively. Because of these unique biochemical properties, TtcutA of T. terrestris may be useful in various industrial applications in the future.

Indexed as

Carboxylic Ester HydrolasesEnzyme StabilityFermentationHydrogen-Ion ConcentrationHydrolysisKineticsMolecular WeightPolyestersSolventsSordarialesSubstrate SpecificityTemperatureCarboxylic Ester HydrolasescutinasePolyestersSolvents

Identifiers

PMID23271406
OpenAlexW1984504437

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.