Evidence map›Paper›PMID 20930270›Full record

ArticleJournal of Alzheimer's disease : JAD2011

Neuroprotective and neurorescue effects of a novel polymeric nanoparticle formulation of curcumin (NanoCurc™) in the neuronal cell culture and animal model: implications for Alzheimer's disease.

Balmiki Ray, Savita Bisht, Amarnath Maitra, Anirban Maitra, Debomoy K Lahiri

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 3% 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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 164 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. New Curcumin Analogue (PAC) InhibitsAntibiotics (Basel, Switzerland) · 2025
    Article
  6. A Review on Nanotechnology basedCNS & neurological disorders drug targets · 2025
    Review
  7. Review
  8. Review
  9. Review
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  11. Effectiveness of Novel Drug Delivery System using Curcumin in Alzheimer's Disease.Central nervous system agents in medicinal chemistry · 2024
    Review
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  13. Review
  14. Article
  15. Article
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12 more citing papers are in PubMed but not listed here.

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

5 authors at 5 institutions in 2 countries.

Balmiki RayDepartment of Psychiatry, Institute of Psychiatric Research, Indiana University School of Medicine, Indianapolis, IN 46202, USA. dlahiri@iupui.edu
Savita Bisht
Amarnath Maitra
Anirban Maitra
Debomoy K Lahiri
Cancer Research Center · USIndiana University – Purdue University Indianapolis · USIndiana University School of MedicineJohns Hopkins Medicine · USVisva-Bharati University · IN

Funding

Institute for Clinical and Translational Research (UL1)UL1RR025005 · NCRR · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2007 to 2011
$75.8M
ValidationU54CA151838 · NCI · JOHNS HOPKINS UNIVERSITY · PI SEARSON, PETER C · 2010 to 2014
$11.9M
Regulation of APP Pathway Gene Promoters in Alzheimer'sR01AG018379 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI LAHIRI, DEBOMOY K · 2000 to 2011
$3.1M
Mechanisms of Cholinesterase Inhibitors on Beta-amyloidR01AG018884 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI LAHIRI, DEBOMOY K · 2002 to 2012
$2.9M
PLANNING A PROGRAM OF RESEARCH IN PROSTATE CANCERR21CA069773 · NCI · DUKE UNIVERSITY · PI WALTER, PHILIP JOHN · 1995 to 1998
–
NCI NIH HHS P30CA069773NCI NIH HHS U54 CA151838NCI NIH HHS U54CA151838NCRR NIH HHS UL1 RR025005NCRR NIH HHS UL1RR025005NIA NIH HHS AG18379NIA NIH HHS AG18884NIA NIH HHS R01 AG018379NIA NIH HHS R01 AG018884
6 · The paper itself

Abstract

Alzheimer's disease (AD) is characterized by deposition of amyloid-β (Aβ) plaques within the brain parenchyma followed by synaptic loss and neuronal death. Deposited Aβ reacts with activated microglia to produce reactive oxygen species (ROS) and cytochemokines, which lead to severe neuroinflammation. Curcumin is a yellow polyphenol compound found in turmeric, a widely used culinary ingredient that possesses anti-inflammatory and anti-cancer properties and may show efficacy as a potential therapeutic agent in several neuro-inflammatory diseases including AD. However, poor aqueous solubility and sub-optimal systemic absorption from the gastrointestinal tract may represent factors contributing to its failure in clinical trials. To increase curcumin's bioavailability, a polymeric nanoparticle encapsulated curcumin (NanoCurc™) was formulated which is completely water soluble. NanoCurc™ treatment protects neuronally differentiated human SK-N-SH cells from ROS (H2O2) mediated insults. NanoCurc™ also rescues differentiated human SK-N-SH cells, which were previously insulted with H2O2. In vivo, intraperitoneal (IP) NanoCurc™ injection at a dose of 25mg/kg twice daily in athymic mice resulted in significant curcumin levels in the brain (0.32 μg/g). Biochemical study of NanoCurc™-treated athymic mice revealed decreased levels of H2O2 as well as caspase 3 and caspase 7 activities in the brain, accompanied by increased glutathione (GSH) concentrations. Increased free to oxidized glutathione (GSH:GSSH) ratio in athymic mice brain versus controls also indicated a favorable redox intracellular environment. Taken together, these results suggest that NanoCurc™ represents an optimized formulation worthy of assessing the therapeutic value of curcumin in AD.

Indexed as

NanoparticlesAnalysis of VarianceAnimalsCaspasesCell DifferentiationCell Line, TumorCell SurvivalCerebral CortexCurcuminDose-Response Relationship, DrugDrug InteractionsGlutathioneHumansHydrogen PeroxideL-Lactate DehydrogenaseMiceCaspasesCurcuminGlutathioneHydrogen PeroxideL-Lactate DehydrogenaseNeuroprotective AgentsReactive Oxygen Species

Identifiers

PMID20930270
PMCPMC3303195
OpenAlexW1578872259

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.