Evidence map›Paper›PMID 30195771›Full record

ArticleMolecular therapy. Nucleic acids2018

Thermoresponsive Bacteriophage Nanocarrier as a Gene Delivery Vector Targeted to the Gastrointestinal Tract.

Katawut Namdee, Mattaka Khongkow, Suwimon Boonrungsiman, Naiyaphat Nittayasut, Paladd Asavarut, Sasithon Temisak, Nattika Saengkrit, Satit Puttipipatkhachorn, Amin Hajitou, Kiat Ruxrungtham and 1 more

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 23 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

11 authors at 5 institutions in 2 countries.

Katawut NamdeeNational Nanotechnology Centre (NANOTEC), National Science and Technology Development Agency, Pathumthani, Thailand.
Mattaka KhongkowNational Nanotechnology Centre (NANOTEC), National Science and Technology Development Agency, Pathumthani, Thailand.
Suwimon BoonrungsimanNational Nanotechnology Centre (NANOTEC), National Science and Technology Development Agency, Pathumthani, Thailand.
Naiyaphat NittayasutNational Nanotechnology Centre (NANOTEC), National Science and Technology Development Agency, Pathumthani, Thailand.
Paladd AsavarutCancer Phage Therapy Group, Division of Brain Sciences, Imperial College London, London, UK.
Sasithon TemisakBio Analysis Group, Chemical Metrology and Biometry Department, National Institute of Metrology (NIMT), Pathumthani, Thailand.
Nattika SaengkritNational Nanotechnology Centre (NANOTEC), National Science and Technology Development Agency, Pathumthani, Thailand.
Satit PuttipipatkhachornDepartment of Manufacturing Pharmacy, Faculty of Pharmacy, Mahidol University, Bangkok, Thailand.
Amin HajitouCancer Phage Therapy Group, Division of Brain Sciences, Imperial College London, London, UK.
Kiat RuxrungthamVaccine and Cellular Immunology Laboratory, Vaccine Research Center (ChulaVRC) and Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Teerapong YataNational Nanotechnology Centre (NANOTEC), National Science and Technology Development Agency, Pathumthani, Thailand. Electronic address: teerapong@nanotec.or.th.
National Science and Technology Development Agency · THImperial College London · GBNational Nanotechnology Center · THChulalongkorn University · THMahidol University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of the gastrointestinal tract as a site for the local delivery of DNA is an exciting prospect. In order to obtain an effective vector capable of delivering a gene of interest to target cells to achieve sufficient and sustained transgene expression, with minimal toxicity, we developed a new generation of filamentous bacteriophage. This particular bacteriophage was genetically engineered to display an arginine-glycine-aspartic acid (RGD) motif (an integrin-binding peptide) on the major coat protein pVIII and carry a mammalian DNA cassette. One unanticipated observation is the thermoresponsive behavior of engineered bacteriophage. This finding has led us to simplify the isolation method to purify bacteriophage particles from cell culture supernatant by low-temperature precipitation. Our results showed that, in contrast to non-surface modified, the RGD-modified bacteriophage was successfully used to deliver a transgene to mammalian cells. Our in vitro model of the human intestinal follicle-associated epithelium also demonstrated that bacteriophage particles were stable in simulated gastrointestinal fluids and able to cross the human intestinal barrier. In addition, we confirmed an adjuvant property of the engineered bacteriophage to induce nitric oxide production by macrophages. In conclusion, our study demonstrated the possibility of using bacteriophage for gene transfer in the gastrointestinal tract.

Indexed as

bacteriophageDNAgastrointestinal tractgenenanocarrierthermoresponsive

Identifiers

PMID30195771
PMCPMC6023791
OpenAlexW2800595675

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.