Evidence map›Paper›PMID 17874175›Full record

ReviewMolecular and cellular biochemistry2008

Production of active eukaryotic proteins through bacterial expression systems: a review of the existing biotechnology strategies.

Sudhir Sahdev, Sunil K Khattar, Kulvinder Singh Saini

Abstract readEvaluation StudyReview
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In one paragraph

Review in Molecular and cellular biochemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 157 papers.

0numbers the graph read from it
0cells of the map it votes in
157citing 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

157 citing papers in PubMed.

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  15. Recombinant Cell-Permeable PuromycinJournal of microbiology and biotechnology · 2025
    Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Functional expression and secretion of basic fibroblast growth factor inFrontiers in bioengineering and biotechnology · 2025
    Article

97 more citing papers are in PubMed but not listed here.

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

3 authors.

Sudhir SahdevDepartment of Biotechnology & Bioinformatics, New Drug Discovery Research, Ranbaxy Research Laboratories-R&D-3, 20-Sector 18 Udyog Vihar, Gurgaon, India. sudhir.sahdev@ranbaxy.com
Sunil K Khattar
Kulvinder Singh Saini

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Among the various expression systems employed for the over-production of proteins, bacteria still remains the favorite choice of a Protein Biochemist. However, even today, due to the lack of post-translational modification machinery in bacteria, recombinant eukaryotic protein production poses an immense challenge, which invariably leads to the production of biologically in-active protein in this host. A number of techniques are cited in the literature, which describe the conversion of inactive protein, expressed as an insoluble fraction, into a soluble and active form. Overall, we have divided these methods into three major groups: Group-I, where the factors influencing the formation of insoluble fraction are modified through a stringent control of the cellular milieu, thereby leading to the expression of recombinant protein as soluble moiety; Group-II, where protein is refolded from the inclusion bodies and thereby target protein modification is avoided; Group-III, where the target protein is engineered to achieve soluble expression through fusion protein technology. Even within the same family of proteins (e.g., tyrosine kinases), optimization of standard operating protocol (SOP) may still be required for each protein's over-production at a pilot-scale in Escherichia coli. However, once standardized, this procedure can be made amenable to the industrial production for that particular protein with minimum alterations.

Indexed as

Gene Expression Regulation, BacterialAnimalsBacteriological TechniquesBiotechnologyEscherichia coliHumansInclusion BodiesProtein ConformationProtein EngineeringProtein FoldingProtein Processing, Post-TranslationalRecombinant ProteinsStructure-Activity RelationshipTransformation, BacterialRecombinant Proteins

Identifiers

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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.