Evidence map›Paper›PMID 26567460›Full record

ArticleScientific reports2015

Large-scale production of bioactive recombinant human acidic fibroblast growth factor in transgenic silkworm cocoons.

Feng Wang, Riyuan Wang, Yuancheng Wang, Ping Zhao, Qingyou Xia

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

16 citing papers in PubMed, 42 citations in OpenAlex.

  1. Application of Transgenic Silk Fibroin to Biomaterials.Biotechnology and bioengineering · 2026
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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

5 authors at 2 institutions in 1 country.

Feng WangState Key Laboratory of Silkworm Genome Biology, Southwest University, Chongqing, China.
Riyuan WangState Key Laboratory of Silkworm Genome Biology, Southwest University, Chongqing, China.
Yuancheng WangState Key Laboratory of Silkworm Genome Biology, Southwest University, Chongqing, China.
Ping ZhaoState Key Laboratory of Silkworm Genome Biology, Southwest University, Chongqing, China.
Qingyou XiaState Key Laboratory of Silkworm Genome Biology, Southwest University, Chongqing, China.
State Key Laboratory of Silkworm Genomic BiologySouthwest University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With an increasing clinical demand for functional therapeutic proteins every year, there is an increasing requirement for the massive production of bioactive recombinant human acidic fibroblast growth factor (r-haFGF). In this present study, we delicately explore a strategy for the mass production of r-haFGF protein with biological activity in the transgenic silkworm cocoons. The sequence-optimized haFGF was inserted into an enhanced sericin-1 expression system to generate the original transgenic silkworm strain, which was then further crossed with a PIG jumpstarter strain to achieve the remobilization of the expression cassette to a "safe harbor" locus in the genome for the efficient expression of r-haFGF. In consequence, the expression of r-haFGF protein in the mutant line achieved a 5.6-fold increase compared to the original strain. The high content of r-haFGF facilitated its purification and large-scald yields. Furthermore, the r-haFGF protein bioactively promoted the growth, proliferation and migration of NIH/3T3 cells, suggesting the r-haFGF protein possessed native mitogenic activity and the potential for wound healing. These results show that the silk gland of silkworm could be an efficient bioreactor strategy for recombinant production of bioactive haFGF in silkworm cocoons.

Indexed as

AnimalsAnimals, Genetically ModifiedBioreactorsBombyxCell MovementCell ProliferationDNA Transposable ElementsFibroblast Growth Factor 1Gene ExpressionHumansMiceNIH 3T3 CellsProtein RefoldingRecombinant ProteinsDNA Transposable ElementsFibroblast Growth Factor 1Recombinant Proteins

Identifiers

PMID26567460
PMCPMC4644950
OpenAlexW2414266001

What OpenQuestion holds

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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.