Evidence map›Paper›PMID 22517883›Full record

ArticleScience translational medicine2012

Dendrimer-based postnatal therapy for neuroinflammation and cerebral palsy in a rabbit model.

Sujatha Kannan, Hui Dai, Raghavendra S Navath, Bindu Balakrishnan, Amar Jyoti, James Janisse, Roberto Romero, Rangaramanujam M Kannan

Open access · greenAbstract read
In one paragraph

Article in Science translational medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 202 papers.

0numbers the graph read from it
0cells of the map it votes in
202citing papers in PubMed
40.5field-weighted citation impact, top 1% 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

202 citing papers in PubMed, 385 citations in OpenAlex.

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  12. Inhibition of microglial glutaminase alleviates chronic stress-induced neurobehavioral and cognitive deficits.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
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  17. A Comprehensive Review on Utilizing Human Brain Organoids to Study Neuroinflammation in Neurological Disorders.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2025
    Review
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142 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Sujatha KannanPerinatology Research Branch, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Detroit, MI 48201, USA. skannan3@jhmi.edu
Hui Dai
Raghavendra S Navath
Bindu Balakrishnan
Amar Jyoti
James Janisse
Roberto Romero
Rangaramanujam M Kannan
Children's Hospital of Michigan · USNational Institutes of Health · USWayne State University · USEunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

The Role Of Subclinical Infection And Cytokines In Preterm ParturitionZIAHD002400 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ROMERO, ROBERTO · 2009 to 2025
$254.4M
Imaging and therapy of intrauterine inflammation induced perinatal brain injuryK08HD050652 · NICHD · WAYNE STATE UNIVERSITY · PI KANNAN, SUJATHA · 2007 to 2010
$510k
Intramural NIH HHS ZIA HD002400NICHD NIH HHS 5K08HD050652NICHD NIH HHS K08 HD050652
6 · The paper itself

Abstract

Cerebral palsy (CP) is a chronic childhood disorder with no effective cure. Neuroinflammation, caused by activated microglia and astrocytes, plays a key role in the pathogenesis of CP and disorders such as Alzheimer's disease and multiple sclerosis. Targeting neuroinflammation can be a potent therapeutic strategy. However, delivering drugs across the blood-brain barrier to the target cells for treating diffuse brain injury is a major challenge. We show that systemically administered polyamidoamine dendrimers localize in activated microglia and astrocytes in the brain of newborn rabbits with CP, but not healthy controls. We further demonstrate that dendrimer-based N-acetyl-l-cysteine (NAC) therapy for brain injury suppresses neuroinflammation and leads to a marked improvement in motor function in the CP kits. The well-known and safe clinical profile for NAC, when combined with dendrimer-based targeting, provides opportunities for clinical translation in the treatment of neuroinflammatory disorders in humans. The effectiveness of the dendrimer-NAC treatment, administered in the postnatal period for a prenatal insult, suggests a window of opportunity for treatment of CP in humans after birth.

Indexed as

AcetylcysteineAnimalsBlood-Brain BarrierBrainCerebral PalsyDendrimersPolyaminesRabbitsAcetylcysteineDendrimersPoly(amidoamine)Polyamines

Identifiers

PMID22517883
PMCPMC3492056
OpenAlexW2159333076

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.