Evidence map›Paper›PMID 27987133›Full record

ArticleMolecular neurobiology2018

TAT-PEP Enhanced Neurobehavioral Functional Recovery by Facilitating Axonal Regeneration and Corticospinal Tract Projection After Stroke.

Bin Deng, Liya Li, Xingchun Gou, Hao Xu, Zhaohua Zhao, Qiang Wang, Lixian Xu

RetractedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Genome-Wide Association Analysis Identifies LILRB2 Gene for Pathological Myopia.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Stem Cell- and Cell-Based Therapies for Ischemic Stroke.Bioengineering (Basel, Switzerland) · 2022
    Review
  9. Article
  10. Improved post-stroke spontaneous recovery by astrocytic extracellular vesicles.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article
  11. Article
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  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Bin DengState Key Laboratory of Military Stomatology and National Clinical Research Center for Oral Diseases and Shaanxi Key Laboratory of Oral Diseases, Department of Anesthesiology, School of Stomatology, Fourth Military Medical University, Xi'an, Shaanxi Province, 710032, China.
Liya LiDepartment of Emergency, The Second Affiliated Hospital of Dalian Medical University, Dalian, 116027, China.
Xingchun GouThe Laboratory of Cell Biology and Translational Medicine, Xi'an Medical University, Xi'an, 710021, China.
Hao XuThe Laboratory of Cell Biology and Translational Medicine, Xi'an Medical University, Xi'an, 710021, China.
Zhaohua ZhaoState Key Laboratory of Military Stomatology and National Clinical Research Center for Oral Diseases and Shaanxi Key Laboratory of Oral Diseases, Department of Anesthesiology, School of Stomatology, Fourth Military Medical University, Xi'an, Shaanxi Province, 710032, China.
Qiang WangDepartment of Anesthesiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710061, China. wangqiangfmmu@163.com.
Lixian XuState Key Laboratory of Military Stomatology and National Clinical Research Center for Oral Diseases and Shaanxi Key Laboratory of Oral Diseases, Department of Anesthesiology, School of Stomatology, Fourth Military Medical University, Xi'an, Shaanxi Province, 710032, China. lixianxu2015@hotmail.com.
Air Force Medical University · CNXi'an Medical University · CNFirst Affiliated Hospital of Xi'an Jiaotong University · CNSecond Affiliated Hospital of Dalian Medical University · CN

Funding

General Projects of the National Natural Science Foundation of China 81501207
6 · The paper itself

Abstract

Paired immunoglobulin-like receptor B (PirB) has been identified as a new receptor for myelin-associated inhibitory (MAI) proteins, which may play important role in axonal regeneration and corticospinal tract (CST) projection associated with neurobehavioral function recovery after stroke. Here, we found that the expression of PirB was increased in the cortical penumbra from 1 to 28 days after transient focal cerebral ischemic reperfusion of rats. Then, transactivator of transcription-PirB extracellular peptide (TAT-PEP) was generated that might block the interactions between MAIs and PirB. The results showed that TAT-PEP displayed high affinity for MAIs and ameliorated their inhibitory effect on neurite growth. Furthermore, TAT-PEP can widely distribute in the penumbra after intraperitoneal injection. Then, we found that TAT-PEP enhanced neurite growth and alleviated growth cone collapse after oxygen glucose deprivation (OGD) injury. In addition, TAT-PEP promoted long-term neurobehavioral functional recovery through enhancing axonal regeneration and CST projection. Finally, the observations demonstrated that POSH/RhoA/growth-associated protein 43 (GAP43) as PirB-associated downstream signaling molecules played important role in neurobehavioral functional recovery after stroke. Moreover, the underlying mechanism associated with TAT-PEP-mediated promoting axonal regeneration and CST projection was by intervening in the expression of POSH, RhoA, and GAP43. These studies suggest that TAT-PEP may represent an attractive therapeutic strategy against stroke.

Indexed as

Nerve RegenerationRecovery of FunctionAnimalsAxonsBehavior, AnimalBrain IschemiaGlucoseGrowth ConesMaleNeuritesOxygenPeptidesPyramidal TractsRats, Sprague-DawleyReceptors, ImmunologicRecombinant Fusion ProteinsGlucoseOxygenPeptidesPirb protein, ratReceptors, ImmunologicRecombinant Fusion Proteinstat Gene Products, Human Immunodeficiency VirusAxonal regenerationCorticospinal tract projectionPaired immunoglobulin-like receptor BStrokeTransactivator of transcription domain

Identifiers

PMID27987133
OpenAlexW2563651953

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.