Evidence map›Paper›PMID 31954189›Full record

ArticleActa biomaterialia2020

High oxygen preservation hydrogels to augment cell survival under hypoxic condition.

Hong Niu, Chao Li, Ya Guan, Yu Dang, Xiaofei Li, Zhaobo Fan, Jie Shen, Liang Ma, Jianjun Guan

Open access · greenAbstract read
In one paragraph

Article in Acta biomaterialia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 61 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 2 institutions in 1 country.

Hong NiuDepartment of Materials Science and Engineering, The Ohio State University, Columbus, OH 43210, USA; Department of Mechanical Engineering and Materials Science, Washington University in St. Louis, St. Louis, MO 63130, USA.
Chao LiDepartment of Materials Science and Engineering, The Ohio State University, Columbus, OH 43210, USA.
Ya GuanDepartment of Materials Science and Engineering, The Ohio State University, Columbus, OH 43210, USA; Department of Mechanical Engineering and Materials Science, Washington University in St. Louis, St. Louis, MO 63130, USA.
Yu DangDepartment of Materials Science and Engineering, The Ohio State University, Columbus, OH 43210, USA; Department of Mechanical Engineering and Materials Science, Washington University in St. Louis, St. Louis, MO 63130, USA.
Xiaofei LiDepartment of Materials Science and Engineering, The Ohio State University, Columbus, OH 43210, USA.
Zhaobo FanDepartment of Materials Science and Engineering, The Ohio State University, Columbus, OH 43210, USA.
Jie ShenOrthopaedic Surgery, Washington University School of Medicine, St. Louis, MO, 631310, USA.
Liang MaDivision of Dermatology, Washington University School of Medicine, St. Louis, MO, 631310, USA.
Jianjun GuanDepartment of Materials Science and Engineering, The Ohio State University, Columbus, OH 43210, USA; Department of Mechanical Engineering and Materials Science, Washington University in St. Louis, St. Louis, MO 63130, USA. Electronic address: jguan22@wustl.edu.
Washington University in St. Louis · USThe Ohio State University · US

Funding

Hydrogel encapsulation of a tissue repair protein to treat chronic woundsR01AG056919 · NIA · OHIO STATE UNIVERSITY · PI GUAN, JIANJUN, LI, HAICHANG · 2017 to 2021
$2.4M
Preservation and Vascularization of Cardiac Extracellular Matrix after Myocardial InfarctionR01HL138175 · NHLBI · WASHINGTON UNIVERSITY · PI GUAN, JIANJUN · 2019 to 2022
$1.8M
Stem Cell Oxygenation and Ischemic Tissue RegenerationR01HL138353 · NHLBI · WASHINGTON UNIVERSITY · PI GUAN, JIANJUN · 2017 to 2020
$1.5M
CONTROL OF CARDIAC FIBROSIS TO PREVENT CARDIAC FUNCTION DETERIORATIONR01EB022018 · NIBIB · WASHINGTON UNIVERSITY · PI GUAN, JIANJUN · 2016 to 2018
$1.1M
POLYMERIC ELECTRON PARAMAGNETIC RESONANCE PROBES FOR REAL-TIME MONITORING OF TISSUE VASCULARIZATIONR21EB021896 · NIBIB · WASHINGTON UNIVERSITY · PI GUAN, JIANJUN · 2016 to 2017
$413k
NHLBI NIH HHS R01 HL138175NHLBI NIH HHS R01 HL138353NIA NIH HHS R01 AG056919NIBIB NIH HHS R01 EB022018NIBIB NIH HHS R21 EB021896
6 · The paper itself

Abstract

Cell therapy is a promising approach for ischemic tissue regeneration. However, high death rate of delivered cells under low oxygen condition, and poor cell retention in tissues largely limit the therapeutic efficacy. Using cell carriers with high oxygen preservation has potential to improve cell survival. To increase cell retention, cell carriers that can quickly solidify at 37 °C so as to efficiently immobilize the carriers and cells in the tissues are necessary. Yet there lacks cell carriers with these combined properties. In this work, we have developed a family of high oxygen preservation and fast gelation hydrogels based on N-isopropylacrylamide (NIPAAm) copolymers. The hydrogels were synthesized by reversible addition-fragmentation chain transfer (RAFT) polymerization of NIPAAm, acrylate-oligolactide (AOLA), 2-hydroxyethyl methacrylate (HEMA), and methacrylate-poly(ethylene glycol)-perfluorooctane (MAPEGPFC). The hydrogel solutions exhibited sol-gel temperatures around room temperature and were flowable and injectable at 4°C. They can quickly solidify (≤6 s) at 37°C to form flexible gels. These hydrogels lost 9.4~29.4% of their mass after incubation in Dulbecco's Phosphate-Buffered Saline (DPBS) for 4 weeks. The hydrogels exhibited a greater oxygen partial pressure than DPBS after being transferred from a 21% O

Indexed as

AnimalsBiocompatible MaterialsCell DeathCell HypoxiaCell ProliferationCell SurvivalDNAElastic ModulusHydrogelsMice, Inbred C57BLOxygenParacrine CommunicationPolymersProton Magnetic Resonance SpectroscopyRatsSubcutaneous TissueBiocompatible MaterialsDNAHydrogelsOxygenPolymersWaterCell survivalIschemic tissueOxygen preservationStem cell transplantationThermosensitive hydrogel

Identifiers

PMID31954189
PMCPMC7098391
OpenAlexW2999796994

What OpenQuestion holds

Textmetadata
LicenceTDM
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.