Evidence map›Paper›PMID 25157497›Full record

ArticlePloS one2014

Oral administration of recombinant Lactococcus lactis expressing HSP65 and tandemly repeated P277 reduces the incidence of type I diabetes in non-obese diabetic mice.

Yanjun Ma, Jingjing Liu, Jing Hou, Yuankai Dong, Yong Lu, Liang Jin, Rongyue Cao, Taiming Li, Jie Wu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
4.4field-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, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Yanjun MaForensic Center, Nanjing Forest Police College, Nanjing, People's Republic of China; Minigene Pharmacy Laboratory, School of life Science and Technology, China Pharmaceutical University, Nanjing, People's Republic of China.
Jingjing LiuMinigene Pharmacy Laboratory, School of life Science and Technology, China Pharmaceutical University, Nanjing, People's Republic of China.
Jing HouMinigene Pharmacy Laboratory, School of life Science and Technology, China Pharmaceutical University, Nanjing, People's Republic of China.
Yuankai DongMinigene Pharmacy Laboratory, School of life Science and Technology, China Pharmaceutical University, Nanjing, People's Republic of China.
Yong LuMinigene Pharmacy Laboratory, School of life Science and Technology, China Pharmaceutical University, Nanjing, People's Republic of China.
Liang JinMinigene Pharmacy Laboratory, School of life Science and Technology, China Pharmaceutical University, Nanjing, People's Republic of China.
Rongyue CaoMinigene Pharmacy Laboratory, School of life Science and Technology, China Pharmaceutical University, Nanjing, People's Republic of China.
Taiming LiMinigene Pharmacy Laboratory, School of life Science and Technology, China Pharmaceutical University, Nanjing, People's Republic of China.
Jie WuMinigene Pharmacy Laboratory, School of life Science and Technology, China Pharmaceutical University, Nanjing, People's Republic of China.
China Pharmaceutical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetes mellitus type 1 (DM1) is an autoimmune disease that gradually destroys insulin-producing beta-cells. We have previously reported that mucosal administration of fusion protein of HSP65 with tandem repeats of P277 (HSP65-6P277) can reduce the onset of DM1 in non-obese diabetic (NOD) mice. To deliver large amounts of the fusion protein and to enhance long-term immune tolerance effects, in the present study, we investigated the efficacy of using orally administrated L. lactis expressing HSP65-6P277 to reduce the incidence of DM1 in NOD mice. L. lactis strain NZ9000 was engineered to express HSP65-6P277 either constitutively or by nisin induction. After immunization via gavage with the recombinant L. lactis strains to groups of 4-week old female NOD mice for 36 weeks, we observed that oral administration of recombinant L. Lactis resulted in the prevention of hyperglycemia, improved glucose tolerance and reduced insulitis. Immunologic analysis showed that treatment with recombinant L. lactis induced HSP65- and P277- specific T cell immuno-tolerance, as well as antigen-specific proliferation of splenocytes. The results revealed that the DM1-preventing function was in part caused by a reduction in the pro-inflammatory cytokine IFN-γ and an increase in the anti-inflammatory cytokine IL-10. Orally administered recombinant L. lactis delivering HSP65-6P277 may be an effective therapeutic approach in preventing DM1.

Indexed as

Administration, OralAnimalsChaperonin 60CytokinesDiabetes Mellitus, Type 1FemaleHeat-Shock ProteinsHumansIncidenceLactococcus lactisMiceMice, Inbred NODPeptide FragmentsRecombinant Fusion ProteinsT-LymphocytesChaperonin 60CytokinesHeat-Shock Proteinspeptide 277, heat shock protein 60Peptide FragmentsRecombinant Fusion Proteins

Identifiers

PMID25157497
PMCPMC4144892
OpenAlexW2070570912

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.