Evidence map›Paper›PMID 26034535›Full record

ArticleJundishapur journal of microbiology2015

Optimization of Fermentation Conditions for Recombinant Human Interferon Beta Production by Escherichia coli Using the Response Surface Methodology.

Mohammad Hossein Morowvat, Valiollah Babaeipour, Hamid Rajabi Memari, Hossein Vahidi

Open access · hybridAbstract read
In one paragraph

Article in Jundishapur journal of microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed, 44 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Mohammad Hossein MorowvatDepartment of Pharmaceutical Biotechnology, Faculty of Pharmacy, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran ; Pharmaceutical Sciences Research Center, Shiraz University of Medical Sciences, Shiraz, IR Iran.
Valiollah BabaeipourBiochemical Engineering Group, Biotechnology Research Center, Malek-Ashtar University of Technology, Tehran, IR Iran ; Department of Bioscience Engineering, Faculty of New Sciences and Technologies, University of Tehran, Tehran, IR Iran.
Hamid Rajabi MemariDepartment of Agronomy and Plant Breeding, College of Agriculture, Shahid Chamran University of Ahvaz, Ahvaz, IR Iran.
Hossein VahidiDepartment of Pharmaceutical Biotechnology, Faculty of Pharmacy, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran.
Shahid Beheshti University of Medical Sciences · IRMalek Ashtar University of Technology · IRShahid Chamran University of Ahvaz · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe periplasmic overexpression of recombinant human interferon beta (rhIFN-β)-1b using a synthetic gene in Escherichia coli BL21 (DE3) was optimized in shake flasks using Response Surface Methodology (RSM) based on the Box-Behnken Design (BBD).

objectivesThis study aimed to predict and develop the optimal fermentation conditions for periplasmic expression of rhIFN-β-1b in shake flasks whilst keeping the acetate excretion as the lowest amount and exploit the best results condition for rhIFN-β in a bench top bioreactor. MATERIALS AND

methodsThe process variables studied were the concentration of glucose as carbon source, cell density prior the induction (OD 600 nm) and induction temperature. Ultimately, a three-factor three-level BBD was employed during the optimization process. The rhIFN-β production and the acetate excretion served as the evaluated responses.

resultsThe proposed optimum fermentation condition consisted of 7.81 g L(-1) glucose, OD 600 nm prior induction 1.66 and induction temperature of 30.27°C. The model prediction of 0.267 g L(-1) of rhIFN-β and 0.961 g L(-1) of acetate at the optimum conditions was verified experimentally as 0.255 g L(-1) and 0.981 g L(-1) of acetate. This agreement between the predicted and observed values confirmed the precision of the applied method to predict the optimum conditions.

conclusionsIt can be concluded that the RSM is an effective method for the optimization of recombinant protein expression using synthetic genes in E. coli.

Indexed as

Acetic acidEscherichia coliInterferon-betaPeriplasmic

Identifiers

PMID26034535
PMCPMC4449858
OpenAlexW2098798735

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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.