Evidence map›Paper›PMID 33428026›Full record

ArticleJournal, genetic engineering & biotechnology2021

Soluble expression of recombinant active cellulase in E.coli using B.subtilis (natto strain) cellulase gene.

Bhuvan Shankar Vadala, Sumedh Deshpande, Anjali Apte-Deshpande

Open access · diamondAbstract read
In one paragraph

Article in Journal, genetic engineering & biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Process Analysis of Millet Bran Fermentation byFoods (Basel, Switzerland) · 2026
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  5. Review
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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

3 authors at 1 institution in 1 country.

Bhuvan Shankar VadalaCentral Dogma Pvt. Ltd, A4, Gulmohar Residency, Baner Road, Baner, Pune, Maharashtra, 411045, India.
Sumedh DeshpandeCentral Dogma Pvt. Ltd, A4, Gulmohar Residency, Baner Road, Baner, Pune, Maharashtra, 411045, India.
Anjali Apte-DeshpandeCentral Dogma Pvt. Ltd, A4, Gulmohar Residency, Baner Road, Baner, Pune, Maharashtra, 411045, India. anjali@centraldogma.co.in.
Central Research Laboratories (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCellulases are well known for their various industrial applications. They are naturally produced by different species of bacteria and fungi. Fermentation process of cellulase producers has limitation due to the high substrate cost required for cellulase induction and challenges to maintain the suitable condition for the respective cellulase production. Recombinant cellulase production could be the potential solution to these problems. In the current study, we investigated recombinant cellulase expression in Escherichia coli using cellulase gene from Bacillus subtilis.

resultsExtracellular cellulase production from B. subtilis strain was first confirmed on CMC agar and then the cellulase gene (1500 bp) was amplified from this strain and was further cloned in pET21a expression vector. In initial experimental studies, recombinant cellulase expression was achieved in inclusion bodies through shake flask level fermentation of transformed E. coli expression host BL21DE3. Attempts were made to express this 55 KDa His tagged recombinant cellulase into soluble form by modifications in fermentation conditions. Partially purified recombinant cellulase was obtained using Ni-NTA affinity chromatography. The activity of the purified enzyme was confirmed by 3,5-dinitrosalicylic acid (DNS) qualitative assay.

conclusionSoluble expression of active recombinant cellulase can be achieved by subtle alteration in the upstream process.

Indexed as

B. subtilisCellulasepET21aRecombinant expression

Identifiers

PMID33428026
PMCPMC7801579
OpenAlexW3120294124

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.