Evidence map›Paper›PMID 26608030›Full record

ArticleMicrobial cell factories2015

Oral delivery of Lactococcus lactis that secretes bioactive heme oxygenase-1 alleviates development of acute colitis in mice.

Suguru Shigemori, Takafumi Watanabe, Kai Kudoh, Masaki Ihara, Shireen Nigar, Yoshinari Yamamoto, Yoshihito Suda, Takashi Sato, Haruki Kitazawa, Takeshi Shimosato

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
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  10. Genetically Engineered Microorganisms and Their Impact on Human Health.International journal of clinical practice · 2024
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  17. Recombinant CRAMP-producingFood & nutrition research · 2021
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  18. Article
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  20. Review
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

10 authors at 4 institutions in 1 country.

Suguru ShigemoriDepartment of Bioscience and Food Production Science, Interdisciplinary Graduate School of Science and Technology, Shinshu University, 8304 Minamiminowa, Kamiina, Nagano, 399-4598, Japan. 14st504a@shinshu-u.ac.jp.
Takafumi WatanabeDepartment of Food Production Science, Graduate School of Agriculture, Shinshu University, 8304 Minamiminowa, Kamiina, Nagano, 399-4598, Japan. yosenabe@shinshu-u.ac.jp.
Kai KudohDepartment of Bioscience and Food Production Science, Interdisciplinary Graduate School of Science and Technology, Shinshu University, 8304 Minamiminowa, Kamiina, Nagano, 399-4598, Japan. 14st503b@shinshu-u.ac.jp.
Masaki IharaDepartment of Bioscience and Food Production Science, Interdisciplinary Graduate School of Science and Technology, Shinshu University, 8304 Minamiminowa, Kamiina, Nagano, 399-4598, Japan. m_ihara@shinshu-u.ac.jp.
Shireen NigarDepartment of Bioscience and Food Production Science, Interdisciplinary Graduate School of Science and Technology, Shinshu University, 8304 Minamiminowa, Kamiina, Nagano, 399-4598, Japan. 14ac402k@shinshu-u.ac.jp.
Yoshinari YamamotoDepartment of Bioscience and Food Production Science, Interdisciplinary Graduate School of Science and Technology, Shinshu University, 8304 Minamiminowa, Kamiina, Nagano, 399-4598, Japan. 15st505b@shinshu-u.ac.jp.
Yoshihito SudaDepartment of Food, Agriculture and Environment, Miyagi University, 2-2-1 Hatadate, Taihaku-ku, Sendai, Miyagi, 982-0215, Japan. suda@myu.ac.jp.
Takashi SatoDepartment of Internal Medicine and Clinical Immunology, Graduate School of Medicine, Yokohama City University, 3-9 Fukuura, Kanazawa-ku, Yokohama, Kanagawa, 236-0004, Japan. takashisato1220@gmail.com.
Haruki KitazawaFood and Feed Immunology Group, Graduate School of Agricultural Science, Tohoku University, 1-1 Tsutsumidori-Amamiyamachi, Aoba-ku, Sendai, Miyagi, 981-8555, Japan. haruki@bios.tohoku.ac.jp.
Takeshi ShimosatoDepartment of Bioscience and Food Production Science, Interdisciplinary Graduate School of Science and Technology, Shinshu University, 8304 Minamiminowa, Kamiina, Nagano, 399-4598, Japan. shimot@shinshu-u.ac.jp.
Shinshu University · JPMiyagi University · JPTohoku University · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMucosal delivery of therapeutic proteins using genetically modified strains of lactic acid bacteria (gmLAB) is being investigated as a new therapeutic strategy.

methodsWe developed a strain of gmLAB, Lactococcus lactis NZ9000 (NZ-HO), which secretes the anti-inflammatory molecule recombinant mouse heme oxygenase-1 (rmHO-1). The effects of short-term continuous oral dosing with NZ-HO were evaluated in mice with dextran sulfate sodium (DSS)-induced acute colitis as a model of inflammatory bowel diseases (IBD).

resultsWe identified the secretion of rmHO-1 by NZ-HO. rmHO-1 was biologically active as determined with spectroscopy. Viable NZ-HO was directly delivered to the colon via oral administration, and rmHO-1 was secreted onto the colonic mucosa in mice. Acute colitis in mice was induced by free drinking of 3 % DSS in water and was accompanied by an increase in the disease activity index score and histopathological changes. Daily oral administration of NZ-HO significantly improved these colitis-associated symptoms. In addition, NZ-HO significantly increased production of the anti-inflammatory cytokine interleukin (IL)-10 and decreased the expression of pro-inflammatory cytokines such as IL-1α and IL-6 in the colon compared to a vector control strain.

conclusionsOral administration of NZ-HO alleviates DSS-induced acute colitis in mice. Our results suggest that NZ-HO may be a useful mucosal therapeutic agent for treating IBD.

Indexed as

Acute DiseaseAdministration, OralAnimalsColitisDextran SulfateEnzyme-Linked Immunosorbent AssayFemaleGene Expression Regulation, BacterialHeme Oxygenase-1Interleukin-10Interleukin-1alphaInterleukin-6Intestinal MucosaLactococcus lactisMiceMice, Inbred C57BLDextran SulfateHeme Oxygenase-1Interleukin-10Interleukin-1alphaInterleukin-6NisinRecombinant Proteins

Identifiers

PMID26608030
PMCPMC4658813
OpenAlexW2172793970

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.