Evidence map›Paper›PMID 27456396›Full record

ArticleNanomedicine (London, England)2016

New polymer of lactic-co-glycolic acid-modified polyethylenimine for nucleic acid delivery.

Jian-Ming Lü, Zhengdong Liang, Xiaoxiao Wang, Jianhua Gu, Qizhi Yao, Changyi Chen

Abstract read
In one paragraph

Article in Nanomedicine (London, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 19 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

6 authors at 2 institutions in 1 country.

Jian-Ming LüDivision of Surgical Research, Michael E DeBakey Department of Surgery, Baylor College of Medicine, One Plaza, Houston, TX 77030, USA.
Zhengdong LiangDivision of Surgical Research, Michael E DeBakey Department of Surgery, Baylor College of Medicine, One Plaza, Houston, TX 77030, USA.
Xiaoxiao WangDivision of Surgical Research, Michael E DeBakey Department of Surgery, Baylor College of Medicine, One Plaza, Houston, TX 77030, USA.
Jianhua GuAFM/SEM Core Facility, The Methodist Hospital Research Institute, 6670 Bertner Avenue, Houston, TX 77030, USA.
Qizhi YaoDivision of Surgical Research, Michael E DeBakey Department of Surgery, Baylor College of Medicine, One Plaza, Houston, TX 77030, USA.
Changyi ChenDivision of Surgical Research, Michael E DeBakey Department of Surgery, Baylor College of Medicine, One Plaza, Houston, TX 77030, USA.
Baylor College of Medicine · USHouston Methodist · US

Funding

A novel miR-198 replacement therapy for pancreatic cancerR01CA183984 · NCI · BAYLOR COLLEGE OF MEDICINE · PI YAO, QIZHI C. · 2015 to 2019
$2.4M
NCI NIH HHS R01 CA183984
6 · The paper itself

Abstract

aimTo develop an improved delivery system for nucleic acids. MATERIALS &

methodsWe designed, synthesized and characterized a new polymer of lactic-co-glycolic acid-modified polyethylenimine (LGA-PEI). Functions of LGA-PEI polymer were determined.

resultsThe new LGA-PEI polymer spontaneously formed nanoparticles (NPs) with DNA or RNA, and showed higher DNA or RNA loading efficiency, higher or comparable transfection efficacy, and lower cytotoxicity in several cell types including PANC-1, Jurkat and HEK293 cells, when compared with lipofectamine 2000, branched or linear PEI (25 kDa). In nude mouse models, LGA-PEI showed higher delivery efficiency of plasmid DNA or miRNA mimic into pancreatic and ovarian xenograft tumors. LGA-PEI/DNA NPs showed much lower toxicity than control PEI NPs in mouse models.

conclusionThe new LGA-PEI polymer is a safer and more effective system to deliver DNA or RNA than PEI.

Indexed as

AnimalsCell Line, TumorCell SurvivalDNAFemaleGenetic TherapyHEK293 CellsHumansLactic AcidMiceMice, NudeNanoparticlesNucleic AcidsOvarian NeoplasmsPancreatic NeoplasmsParticle SizeDNALactic AcidNucleic AcidsPolyethyleneiminePolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerRNAlactic-co-glycolic acidLGA-PEI polymernanoparticlenucleic acid deliverypolyethyleniminexenograft tumors

Identifiers

PMID27456396
PMCPMC4996154
OpenAlexW2475963432

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.