Evidence map›Paper›PMID 30101295›Full record

ArticleJournal of biochemistry2018

A novel protocol for the preparation of active recombinant human pancreatic lipase from Escherichia coli.

Nanami Kawaguchi, Kimie Date, Yusuke Suzuki, Chihiro Tomita, Rina Naradate, Tomoko Higami, Kosuke Nakamura, Kyoko Aikawa, Haruko Ogawa

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Journal of biochemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. 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

9 authors at 3 institutions in 1 country.

Nanami KawaguchiChemistry and Biochemistry, Division of Advanced Sciences, Graduate School of Humanities and Sciences.
Kimie DateGlycoscience Division, Institute for Human Life Innovation, Ochanomizu University, 2-1-1 Otsuka, Bunkyo-ku, Tokyo, Japan.
Yusuke SuzukiDepartment of Materials and Applied Chemistry, College of Science and Technology, Nihon University, 1-5-1 Kanda Surugadai, Chiyoda-ku, Tokyo, Japan.
Chihiro TomitaChemistry and Biochemistry, Division of Advanced Sciences, Graduate School of Humanities and Sciences.
Rina NaradateChemistry and Biochemistry, Division of Advanced Sciences, Graduate School of Humanities and Sciences.
Tomoko HigamiChemistry and Biochemistry, Division of Advanced Sciences, Graduate School of Humanities and Sciences.
Kosuke NakamuraChemistry and Biochemistry, Division of Advanced Sciences, Graduate School of Humanities and Sciences.
Kyoko AikawaChemistry and Biochemistry, Division of Advanced Sciences, Graduate School of Humanities and Sciences.
Haruko OgawaChemistry and Biochemistry, Division of Advanced Sciences, Graduate School of Humanities and Sciences.
Otsuka (Japan) · JPNihon University · JPOchanomizu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An active recombinant human pancreatic lipase (recHPL) was successfully prepared for the first time from the Escherichia coli expression system using short Strep-tag II (ST II). The recHPL-ST II was solubilized using 8 M urea from E.coli lysate and purified on a Strep-Tactin-Sepharose column. After refolding by stepwise dialyses in the presence of glycerol and Ca2+ for 2 days followed by gel filtration, 1.8-6 mg of active recHPL-ST II was obtained from 1 L of culture. The recHPL was non-glycosylated, but showed almost equal specific activity, pH-dependency and time-dependent stability compared to those of native porcine pancreatic lipase (PPL) at 37°C. However, the recHPL lost its lipolytic activity above 50°C, showing a lower heat-stability than that of native PPL, which retained half its activity at this temperature.

Indexed as

AnimalsCircular DichroismDietary SupplementsEnzyme InhibitorsEnzyme Replacement TherapyEnzyme StabilityEscherichia coliGlycosylationHot TemperatureHumansInclusion BodiesKineticsLipaseOligopeptidesOrlistatProtein ConformationEnzyme InhibitorsLipaseOligopeptidesOrlistatPNLIP protein, humanRecombinant Fusion ProteinsTrp-Ser- His-Pro-Gln-Phe-Glu-Lys

Identifiers

PMID30101295
PMCPMC6267337
OpenAlexW2886435238

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.