Evidence map›Paper›PMID 25575887›Full record

ArticleApplied microbiology and biotechnology2015

Isolation and characterization of novel lipases/esterases from a bovine rumen metagenome.

Florence Privé, C Jamie Newbold, Naheed N Kaderbhai, Susan G Girdwood, Olga V Golyshina, Peter N Golyshin, Nigel D Scollan, Sharon A Huws

Abstract read
In one paragraph

Article in Applied microbiology and biotechnology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Anti-Frontiers in microbiology · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Gossypol detoxification in the rumen andAnimal nutrition (Zhongguo xu mu shou yi xue hui) · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Bioprospecting hot spring metagenome: lipase for the production of biodiesel.Environmental science and pollution research international · 2017
    Article
  20. Review
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

8 authors.

Florence PrivéInstitute of Biological, Environmental and Rural Sciences, Aberystwyth University, Aberystwyth, SY23 3DA, UK.
C Jamie Newbold
Naheed N Kaderbhai
Susan G Girdwood
Olga V Golyshina
Peter N Golyshin
Nigel D Scollan
Sharon A Huws

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Improving the health beneficial fatty acid content of meat and milk is a major challenge requiring an increased understanding of rumen lipid metabolism. In this study, we isolated and characterized rumen bacterial lipases/esterases using functional metagenomics. Metagenomic libraries were constructed from DNA extracted from strained rumen fluid (SRF), solid-attached bacteria (SAB) and liquid-associated rumen bacteria (LAB), ligated into a fosmid vector and subsequently transformed into an Escherichia coli host. Fosmid libraries consisted of 7,744; 8,448; and 7,680 clones with an average insert size of 30 to 35 kbp for SRF, SAB and LAB, respectively. Transformants were screened on spirit blue agar plates containing tributyrin for lipase/esterase activity. Five SAB and four LAB clones exhibited lipolytic activity, and no positive clones were found in the SRF library. Fosmids from positive clones were pyrosequenced and twelve putative lipase/esterase genes and two phospholipase genes retrieved. Although the derived proteins clustered into diverse esterase and lipase families, a degree of novelty was seen, with homology ranging from 40 to 78% following BlastP searches. Isolated lipases/esterases exhibited activity against mostly short- to medium-chain substrates across a range of temperatures and pH. The function of these novel enzymes recovered in ruminal metabolism needs further investigation, alongside their potential industrial uses.

Indexed as

MetagenomeAnimalsCattleEscherichia coliEsterasesGene ExpressionHydrogen-Ion ConcentrationHydrolysisMolecular Sequence DataRumenSequence Analysis, DNATemperatureTransformation, BacterialTriglyceridesEsterasestributyrinTriglycerides

Identifiers

PMID25575887
PMCPMC4464377

What OpenQuestion holds

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Registered trials

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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.