Evidence map›Paper›PMID 23739989›Full record

ArticlePharmaceutical research2013

Micellar delivery of flutamide via milk protein nanovehicles enhances its anti-tumor efficacy in androgen-dependent prostate cancer rat model.

Ahmed O Elzoghby, Maged W Helmy, Wael M Samy, Nazik A Elgindy

Abstract read
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In one paragraph

Article in Pharmaceutical research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.5field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

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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

4 authors at 3 institutions in 2 countries.

Ahmed O ElzoghbyDepartment of Industrial Pharmacy, Faculty of Pharmacy, Alexandria University, Alexandria, Egypt. dr_ahmedelzoghby@yahoo.com
Maged W Helmy
Wael M Samy
Nazik A Elgindy
Alexandria University · EGBeirut Arab University · LBPharos University in Alexandria · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis article describes the preparation, physicochemical characterization and in vivo assessment of parenteral colloidal formulation of flutamide (FLT) based on biocompatible casein (CAS) self-assembled micelles in order to control drug release, enhance its antitumor efficacy and reduce its hepatotoxicity.

methodsSpray-drying technique was successfully utilized to obtain solidified redispersible drug-loaded micelles.

resultsSpherical core-shell micelles were obtained with a particle size below 100 nm and a negative zeta potential above -30 mV exhibiting a sustained drug release up to 5 days. After intravenous administration into prostate cancer bearing rats for 28 days, FLT-loaded CAS micelles showed a higher antitumor efficacy as revealed by significantly higher reduction in PSA serum level (65.95%) compared to free FLT (55.43%). Moreover, micellar FLT demonstrated a marked decrease in relative weights of both prostate tumor and seminal vesicle (34.62 and 24.59%) compared to free FLT (11.86 and 17.74%), respectively. These antitumor responses were associated with notable reduction of cell proliferation, intratumoral angiogenesis and marked increase of tumor apoptosis. A significantly lower risk of hepatotoxicity was observed by micellar FLT as evidenced by lower alanine aminotransferase (ALT) serum level compared to free FLT.

conclusionsOverall this approach suggested that CAS micelles might be an ideal candidate for intravenous delivery of hydrophobic anticancer drugs.

Indexed as

AndrogensAnimalsAntineoplastic Agents, HormonalCaseinsDelayed-Action PreparationsDrug CarriersDrug CompoundingFlutamideMaleMicellesNanoparticlesParticle SizeProstatic NeoplasmsRatsRats, Sprague-DawleySolubilityAndrogensAntineoplastic Agents, HormonalCaseinsDelayed-Action PreparationsDrug CarriersFlutamideMicelles

Identifiers

PMID23739989
OpenAlexW2144749910

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.