Evidence map›Paper›PMID 21765853›Full record

ArticleClinical & developmental immunology2011

Protection against autoimmune diabetes by silkworm-produced GFP-tagged CTB-insulin fusion protein.

Qiaohong Meng, Wenfeng Wang, Xiaowen Shi, Yongfeng Jin, Yaozhou Zhang

Open access · goldAbstract read
In one paragraph

Article in Clinical & developmental immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Vaccine for Diabetes-Where Do We Stand?International journal of molecular sciences · 2022
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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.

Qiaohong MengInstitute of Biochemistry, College of Life Sciences, Zhejiang University (Zijingang Campus), 388 Yuhangtang Road, Hangzhou 310058, China.
Wenfeng Wang
Xiaowen Shi
Yongfeng Jin
Yaozhou Zhang
Zhejiang University · CNZhejiang Sci-Tech University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In animals, oral administration of the cholera toxin B (CTB) subunit conjugated to the autoantigen insulin enhances the specific immune-unresponsive state. This is called oral tolerance and is capable of suppressing autoimmune type 1 diabetes (T1D). However, the process by which the CTB-insulin (CTB-INS) protein works as a therapy for T1D in vivo remains unclear. Here, we successfully expressed a green fluorescent protein- (GFP-) tagged CTB-Ins (CTB-Ins-GFP) fusion protein in silkworms in a pentameric form that retained the native ability to activate the mechanism. Oral administration of the CTB-Ins-GFP protein induced special tolerance, delayed the development of diabetic symptoms, and suppressed T1D onset in nonobese diabetic (NOD) mice. Moreover, it increased the numbers of CD4⁺CD25⁺Foxp3⁺ T regulatory (Treg) cells in peripheral lymph tissues and affected the biological activity of spleen cells. This study demonstrated that the CTB-Ins-GFP protein produced in silkworms acted as an oral protein vaccine, inducing immunological tolerance involving CD4⁺CD25⁺Foxp3⁺ Treg cells in treating T1D.

Indexed as

Immune ToleranceAdministration, OralAdoptive TransferAnimalsAutoantigensBaculoviridaeBlotting, WesternBombyxCholera ToxinDiabetes Mellitus, Type 1Disease-Free SurvivalFemaleGenetic VectorsGreen Fluorescent ProteinsImmunizationInsulinAutoantigensCholera ToxinGreen Fluorescent ProteinsInsulinRecombinant Fusion Proteins

Identifiers

PMID21765853
PMCPMC3135140
OpenAlexW2077703207

What OpenQuestion holds

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LicenceCC BY
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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.