Evidence map›Paper›PMID 32515141›Full record

ArticleJournal of cellular and molecular medicine2020

Thermosensitive heparin-poloxamer hydrogel encapsulated bFGF and NGF to treat spinal cord injury.

Xiaoli Hu, Rui Li, Yanqing Wu, Yi Li, Xingfeng Zhong, Guanyinsheng Zhang, Yanmin Kang, Shuhua Liu, Ling Xie, Junming Ye and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 4% 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, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

  1. Pooled it
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  4. Spinal Cord Injury Remyelination: Pathways to Therapies.International journal of molecular sciences · 2025
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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 1 country.

Xiaoli HuDepartment of Anesthesia, The First Affiliated Hospital, Gannan Medical University, Ganzhou, China.
Rui LiDepartment of Anesthesia, The First Affiliated Hospital, Gannan Medical University, Ganzhou, China.
Yanqing WuThe Institute of Life Sciences, Engineering Laboratory of Zhejiang Province for Pharmaceutical Development of Growth Factors, Biomedical Collaborative Innovation Center of Wenzhou, Wenzhou University, Wenzhou, China.ORCID 0000-0001-6535-6655
Yi LiDepartment of Anesthesia, The First Affiliated Hospital, Gannan Medical University, Ganzhou, China.
Xingfeng ZhongDepartment of Anesthesia, Affiliated Hospital of Guizhou Medical University, Guiyang, China.
Guanyinsheng ZhangDepartment of Anesthesia, The First Affiliated Hospital, Gannan Medical University, Ganzhou, China.
Yanmin KangDepartment of Anesthesia, The First Affiliated Hospital, Gannan Medical University, Ganzhou, China.
Shuhua LiuDepartment of Anesthesia, The First Affiliated Hospital, Gannan Medical University, Ganzhou, China.
Ling XieMolecular Pharmacology Research Center, School of Pharmaceutical Science, Wenzhou Medical University, Wenzhou, China.ORCID 0000-0003-2943-3080
Junming YeDepartment of Anesthesia, The First Affiliated Hospital, Gannan Medical University, Ganzhou, China.
Jian XiaoMolecular Pharmacology Research Center, School of Pharmaceutical Science, Wenzhou Medical University, Wenzhou, China.ORCID 0000-0001-7374-6506
First Affiliated Hospital of Gannan Medical University · CNWenzhou Medical University · CNWenzhou University · CNGuiyang Medical University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The application of growth factors (GFs) for treating chronic spinal cord injury (SCI) has been shown to promote axonal regeneration and functional recovery. However, direct administration of GFs is limited by their rapid degradation and dilution at the injured sites. Moreover, SCI recovery is a multifactorial process that requires multiple GFs to participate in tissue regeneration. Based on these facts, controlled delivery of multiple growth factors (GFs) to lesion areas is becoming an attractive strategy for repairing SCI. Presently, we developed a GFs-based delivery system (called GFs-HP) that consisted of basic fibroblast growth factor (bFGF), nerve growth factor (NGF) and heparin-poloxamer (HP) hydrogel through self-assembly mode. This GFs-HP was a kind of thermosensitive hydrogel that was suitable for orthotopic administration in vivo. Meanwhile, a 3D porous structure of this hydrogel is commonly used to load large amounts of GFs. After single injection of GFs-HP into the lesioned spinal cord, the sustained release of NGF and bFGF from HP could significantly improve neuronal survival, axon regeneration, reactive astrogliosis suppression and locomotor recovery, when compared with the treatment of free GFs or HP. Moreover, we also revealed that these neuroprotective and neuroregenerative effects of GFs-HP were likely through activating the phosphatidylinositol 3 kinase and protein kinase B (PI3K/Akt) and mitogen-activated protein kinase/extracellular signal-regulated kinase (MAPK/ERK) signalling pathways. Overall, our work will provide an effective therapeutic strategy for SCI repair.

Indexed as

Drug Delivery SystemsAnimalsAxonsDisease Models, AnimalFibroblast Growth Factor 2Fluorescent Antibody TechniqueHeparinHydrogelsImmunohistochemistryNerve Growth FactorNerve RegenerationPhosphatidylinositol 3-KinasesPoloxamerPorosityProto-Oncogene Proteins c-aktRatsFibroblast Growth Factor 2HeparinHydrogelsNerve Growth FactorPhosphatidylinositol 3-KinasesPoloxamerProto-Oncogene Proteins c-aktbasic fibroblast growth factor (bFGF)heparin-poloxamer (HP) hydrogelnerve growth factor (NGF)neuroprotectionspinal cord injury

Identifiers

PMID32515141
PMCPMC7348165
OpenAlexW3033618516

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.