Evidence map›Paper›PMID 25148609›Full record

ArticleJournal of drug targeting2014

A polypeptide drug carrier for maternal delivery and prevention of fetal exposure.

Eric M George, Huiling Liu, Grant G Robinson, Gene L Bidwell

Open access · greenAbstract read
In one paragraph

Article in Journal of drug targeting, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Maternal microvascular dysfunction during preeclamptic pregnancy.Clinical science (London, England : 1979) · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Pro-angiogenic therapeutics for preeclampsia.Biology of sex differences · 2018
    Review
  12. Article
  13. Article
  14. Placental control of drug delivery.Advanced drug delivery reviews · 2017
    Review
  15. A kidney-selective biopolymer for targeted drug delivery.American journal of physiology. Renal physiology · 2017
    Article
  16. Article
  17. Elastin-like polypeptides: Therapeutic applications for an emerging class of nanomedicines.Journal of controlled release : official journal of the Controlled Release Society · 2016
    Review
  18. Article
  19. Article
  20. Corneal Penetrating Elastin-Like Polypeptide Carriers.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2016
    Article
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 2 institutions in 1 country.

Eric M GeorgeDepartment of Physiology and Biophysics and.
Huiling Liu
Grant G Robinson
Gene L Bidwell
University of Mississippi Medical Center · USJackson Memorial Hospital · US

Funding

A Novel Protein Delivery System for Therapy of PreeclampsiaR01HL121527 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI BIDWELL, GENE LEFLORE · 2014 to 2023
$4.1M
Microcirculation in Renovascular HypertensionR01HL095638 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI CHADE, ALEJANDRO ROBERTO · 2010 to 2021
$3.9M
Hypertensive Mechanisms in PreeclampsiaR00HL116774 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI GEORGE, ERIC MATTHEW · 2014 to 2016
$746k
NHLBI NIH HHS R00 HL116774NHLBI NIH HHS R00HL116774NHLBI NIH HHS R01 HL095638NHLBI NIH HHS R01 HL121527NHLBI NIH HHS R01HL121527
6 · The paper itself

Abstract

backgroundPregnant females are largely overlooked in drug development due to concerns for fetal health. Additionally, pregnancy is often an exclusion criterion in clinical trials, so the safety of many drugs during pregnancy is unknown. PURPOSE: The goal of this study was to evaluate Elastin-like Polypeptide (ELP), a synthetic protein derived from human elastin, for maternally sequestered drug delivery. ELP is a versatile drug carrier with a long plasma half-life, low immunogenicity, and the ability to be fused to nearly any small molecule or protein-based therapeutic.

methodsWe determined the pharmacokinetics, biodistribution, and fetal exposure to the ELP drug carrier using quantitative fluorescence techniques in a rat pregnancy model.

resultsAfter either bolus IV administration or continuous infusion over five days, ELPs accumulated strongly in the kidneys, liver, and placenta, but importantly, little to no ELPs were detectable in the fetus. Within the placenta, ELPs were localized to the chorionic plate and broadly distributed within the labyrinth, but were excluded from the fetal portion of the chorionic villi.

conclusionThese data indicate that ELP does not cross the placenta, and they suggest that this adaptable drug delivery system is a promising platform for prevention of fetal drug exposure.

Indexed as

Drug Delivery SystemsAnimalsDrug CarriersElastinFemaleHumansInfusions, IntravenousInjections, IntravenousMaternal-Fetal ExchangePeptidesPlacentaPregnancyRatsRats, Sprague-DawleyTissue DistributionDrug CarriersElastinPeptidesDrug deliveryelastin-like polypeptidefetal exclusionplacental transportpreeclampsiapregnancy

Identifiers

PMID25148609
PMCPMC4227969
OpenAlexW2038338123

What OpenQuestion holds

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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.