Evidence map›Paper›PMID 28875428›Full record

ArticleMolecular neurobiology2018

Timed Release of Cerebrolysin Using Drug-Loaded Titanate Nanospheres Reduces Brain Pathology and Improves Behavioral Functions in Parkinson's Disease.

Asya Ozkizilcik, Aruna Sharma, Dafin F Muresanu, José V Lafuente, Z Ryan Tian, Ranjana Patnaik, Herbert Mössler, Hari S Sharma

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 It has been retracted, and should not be counted.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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

2 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 6 institutions in 7 countries.

Asya OzkizilcikDepartment of Biomedical Engineering, University of Arkansas, Fayetteville, AR, USA.
Aruna SharmaDepartment of Surgical Sciences, Anesthesiology & Intensive Care Medicine, Uppsala University Hospital, Uppsala University, SE-75185, Uppsala, Sweden.
Dafin F MuresanuDepartment of Clinical Neurosciences, University of Medicine & Pharmacy, Cluj-Napoca, Romania.
José V LafuenteLaNCE, Department of Neuroscience, University of the Basque Country (UPV/EHU), Leioa, Biscay, Spain.
Z Ryan TianChemistry & Biochemistry, University of Arkansas, Fayetteville, AR, USA.
Ranjana PatnaikSchool of Biomedical Engineering, Department of Biomaterials, Indian Institute of Technology, Banaras Hindu University, Varanasi, India.
Herbert Mössler"RoNeuro" Institute for Neurological Research and Diagnostic, 37 Mircea Eliade Street, 400364, Cluj-Napoca, Romania.
Hari S SharmaDepartment of Surgical Sciences, Anesthesiology & Intensive Care Medicine, Uppsala University Hospital, Uppsala University, SE-75185, Uppsala, Sweden. Sharma@surgsci.uu.se.
University of Arkansas at Fayetteville · USUniversity of the Basque Country · ESBanaras Hindu University · INEVER Neuro Pharma (Austria) · ATUniversidad Autónoma de Chile · CLUniversity of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca · RO

Funding

Role of Cell Cycle in NeurodegenerationR01AG028679 · NIA · CASE WESTERN RESERVE UNIVERSITY · PI LEE, HYOUNG-GON · 2008 to 2012
$1.6M
NIA NIH HHS R01 AG028679
6 · The paper itself

Abstract

Previous studies from our laboratory show that intraperitoneal injections of 1-metyl-4-phenyl-1,2,3,6-tetrahydropyridin (MPTP, 20 mg/kg) daily within 2-h intervals for 5 days in mice induce Parkinson's disease (PD)-like symptoms on the 8th day. A significant decrease in dopamine (DA) and its metabolites 3,4-dihydroxyphenylacetic acid (DOPAC) and homovanillic acid (HVA) along with a marked decrease in the number of tyrosine hydroxylase (TH)-positive cells in the substantia nigra pars compacta (SNpc) and striatum (STr) confirms the validity of this model for studying PD. Since cerebrolysin (CBL) is a well-balanced composition of several neurotrophic factors and active peptide fragments, in the present investigation we examined the timed release of CBL using titanate nanospheres (TiNS) in treating PD in our mouse model. Our observations show that TiNS-CBL (in a dose of 3 ml/kg, i.v.) given after 2 days of MPTP administration for 5 days resulted in a marked increase in TH-positive cells in the SNpc and STr as compared to normal CBL. Also, TiNS-CBL resulted in significantly higher levels of DA, DOPAC, and HVA in SNpc and STr on the 8th day as compared to normal CBL therapy. TiNS-CBL also thwarted increased α-synuclein levels in the brain and in the cerebrospinal fluid (CSF) as well as neuronal nitric oxide synthase (nNOS) in the in PD brain as compared to untreated group. Behavioral function was also significantly improved in MPTP-treated animals that received TiNS-CBL. These observations are the first to demonstrate that timed release of TiNS-CBL has far more superior neuroprotective effects in PD than normal CBL.

Indexed as

Amino AcidsAnimalsBrainDrug CarriersDrug LiberationMaleMiceMice, Inbred C57BLMotor ActivityNanospheresParkinsonian DisordersTitaniumAmino AcidscerebrolysinDrug CarriersTitanium1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridin (MPTP)Alpha-synucleinCerebrolysinCerebrospinal fluid (CSF)Neuronal nitoic oxide synthase (nNOS)NeuroprotectionParkinson’s disease (PD)Titanate nanospheres (TiNS)

Identifiers

PMID28875428
OpenAlexW2752901558

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.