Evidence map›Paper›PMID 22675251›Full record

ArticleJournal of biomedicine & biotechnology2012

Expression of GA733-Fc fusion protein as a vaccine candidate for colorectal cancer in transgenic plants.

Zhe Lu, Kyung-Jin Lee, Yingxue Shao, Jeong-Hwan Lee, Yangkang So, Young-Kug Choo, Doo-Byoung Oh, Kyung-A Hwang, Seung Han Oh, Yeon Soo Han and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomedicine & biotechnology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.1field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 67 citations in OpenAlex.

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  16. Plant-produced recombinant Osteopontin-Fc fusion protein enhanced osteogenesis.Biotechnology reports (Amsterdam, Netherlands) · 2019
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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

11 authors at 5 institutions in 1 country.

Zhe LuDepartment of Medicine, Medical Research Institute, College of Medicine, Chung-Ang University, Seoul 156-756, Republic of Korea.
Kyung-Jin Lee
Yingxue Shao
Jeong-Hwan Lee
Yangkang So
Young-Kug Choo
Doo-Byoung Oh
Kyung-A Hwang
Seung Han Oh
Yeon Soo Han
Kisung Ko
Chung-Ang University · KRChonnam National University · KRWonkwang University · KRKorea Research Institute of Bioscience and Biotechnology · KRNational Academy of Agricultural Science · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tumor-associated antigen GA733 is a cell-surface glycoprotein highly expressed in colorectal carcinomas. In this study, 3 recombinant genes were constructed as follows: GA733 tagged to the ER retention sequence KDEL (GA733K), GA733 fused to the immunoglobulin Fc fragment (GA733-Fc), and GA733-Fc fused to the ER retention sequence (GA733-FcK). Agrobacterium-mediated transformation was used to generate transgenic plants expressing recombinant genes. The presence of transgenes was confirmed by genomic PCR. Western blot, confocal immunofluorescence, and sandwich ELISA showed the expression of recombinant proteins. The stability, flexibility, and bioactivity of recombinant proteins were analyzed and demonstrated through N-glycosylation analysis, animal trials, and sera ELISA. Our results suggest that the KDEL retained proteins in ER with oligomannose glycan structure and enhanced protein accumulation level. The sera of mice immunized with GA733-FcK purified from plants contained immunoglobulins which were at least as efficient as the mammalian-derived GA733-Fc at recognizing human colorectal cancer cell lines. Thus, a plant system can be used to express the KDEL fusion protein with oligomannose glycosylation, and this protein induces an immune response which is comparable to non-KDEL-tagged, mammalian-derived proteins.

Indexed as

Amino Acid SequenceAnimalsAntigens, NeoplasmCancer VaccinesCell Adhesion MoleculesCell Line, TumorColorectal NeoplasmsEnzyme-Linked Immunosorbent AssayEpithelial Cell Adhesion MoleculeFemaleHumansImmunoglobulin Fc FragmentsMiceMice, Inbred BALB CMicroscopy, ConfocalMolecular Sequence DataAntigens, NeoplasmCancer VaccinesCell Adhesion MoleculesEpithelial Cell Adhesion MoleculeImmunoglobulin Fc Fragmentslysyl-aspartyl-glutamyl-leucineOligopeptidesPolysaccharidesProtein Sorting SignalsRecombinant Fusion Proteins

Identifiers

PMID22675251
PMCPMC3366255
OpenAlexW2014385185

What OpenQuestion holds

Textmetadata
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.