Evidence map›Paper›PMID 33154639›Full record

ArticleInternational journal of nanomedicine2020

Preparation and Evaluation of Recombinant Human Erythropoietin Loaded Tween 80-Albumin Nanoparticle for Traumatic Brain Injury Treatment.

Yuanfeng Xue, Junhong Ding, Yulong Liu, Yuchun Pan, Penglai Zhao, Zhiwen Ren, Jian Xu, Liangliang Ye, Ying Xu

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
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 3 institutions in 1 country.

Yuanfeng Xue *Department of Neurosurgery, Nanjing Lishui People's Hospital, Zhongda Hospital Lishui Branch Southeast University, Nanjing 211200, People's Republic of China.
Junhong Ding *Department of Neurosurgery, Nanjing Lishui People's Hospital, Zhongda Hospital Lishui Branch Southeast University, Nanjing 211200, People's Republic of China.
Yulong LiuCollege of Pharmacy, Jiangsu University, Zhenjiang 212013, People's Republic of China.
Yuchun PanDepartment of Neurosurgery, Nanjing Lishui People's Hospital, Zhongda Hospital Lishui Branch Southeast University, Nanjing 211200, People's Republic of China.ORCID 0000-0003-3789-6990
Penglai ZhaoDepartment of Neurosurgery, Brain Hospital Affiliated to Nanjing Medical University, Nanjing 210029, People's Republic of China.
Zhiwen RenDepartment of Neurosurgery, Nanjing Lishui People's Hospital, Zhongda Hospital Lishui Branch Southeast University, Nanjing 211200, People's Republic of China.
Jian XuDepartment of Neurosurgery, Nanjing Lishui People's Hospital, Zhongda Hospital Lishui Branch Southeast University, Nanjing 211200, People's Republic of China.
Liangliang YeDepartment of Neurosurgery, Nanjing Lishui People's Hospital, Zhongda Hospital Lishui Branch Southeast University, Nanjing 211200, People's Republic of China.
Ying XuCollege of Pharmacy, Jiangsu University, Zhenjiang 212013, People's Republic of China.
Lishui City People's Hospital · CNJiangsu University · CNNanjing Brain Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTraumatic brain injury (TBI) is a serious health problem with few available treatment options. Rh-erythropoietin (rh-EPO) is a potential therapeutic drug for TBI, but it cannot cross the blood-brain barrier (BBB) directly. In this regard, a novel strategy to deliver rh-EPO for enhanced TBI treatment is via the development of Tween 80 modified albumin nanoparticles using electrostatic spray technology.

methodsThe rh-EPO loaded Tween 80 modified albumin nanoparticles (rh-EPO-Tw-ABNPs) were prepared by electrostatic spray technology, while the process parameters were optimized via a single factor design. Investigation of physicochemical properties, bioactivity and stability of rh-EPO-Tw-ABNPs was carried out. The in vitro release and biocompatibility with nerve cells were also analyzed. The in vivo brain targeting efficiency, brain edema relieving effect and the expression of aquaporin 4 (AQP4) and glial fibrillary acidic protein (GFAP) in the brain were evaluated in TBI model rats.

resultsThe particle size of optimal rh-EPO-Tw-ABNPs was about 438 ± 45 nm, with a zeta potential of -25.42 ± 0.8 mv. The average drug loading ratio of rh-EPO-Tw-ABNPs was 21.3± 3.7 IU/mg with a relative bioactivity of 91.6 ± 4.1%. The in vitro release of rh-EPO from the nanoparticles was rather slow, while neither the blank Tw-ABNPs nor rh-EPO-Tw-ABNPs exhibited toxicity on the microglia cells. Furthermore, in vivo experiments indicated that the rh-EPO-Tw-ABNPs could enhance the distribution of EPO in the brain and relieve brain edema more effectively. Moreover, compared with an rh-EPO injection, the rh-EPO-Tw-ABNPs could increase the AQP4 level but reduced GFAP expression in the brain with more efficiency.

conclusionThe rh-EPO-Tw-ABNPs could enhance the transport of rh-EPO into the brain with superior therapeutic effect for TBI.

Indexed as

AlbuminsAnimalsAquaporin 4BrainBrain EdemaBrain Injuries, TraumaticDrug LiberationErythropoietinGlial Fibrillary Acidic ProteinHumansMaleNanoparticlesNeuronsParticle SizeRats, Sprague-DawleyRecombinant ProteinsAlbuminsAquaporin 4EPO protein, humanErythropoietinGlial Fibrillary Acidic ProteinRecombinant Proteinselectrostatic spray technologyrh-erythropoietintraumatic brain injuryTween 80 modified albumin nanoparticle

Identifiers

PMID33154639
PMCPMC7608583
OpenAlexW3096776406

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.