Evidence map›Paper›PMID 34515834›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2021

Sildenafil citrate-loaded targeted nanostructured lipid carrier enhances receptivity potential of endometrial cells via LIF and VEGF upregulation.

Hamed Hajipour, Roshanak Sambrani, Marjan Ghorbani, Zahra Mirzamohammadi, Mohammad Nouri

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
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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

5 authors at 1 institution in 1 country.

Hamed HajipourStudent Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID http://orcid.org/0000-0002-7391-276X
Roshanak SambraniWomen's Reproductive Health Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Marjan GhorbaniStem Cell Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Zahra MirzamohammadiWomen's Reproductive Health Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Mohammad NouriDepartment of Reproductive Biology, Faculty of Advanced Medical Sciences, Tabriz University of Medical Sciences, Tabriz, Iran. Dr.nourimd@gmail.com.ORCID http://orcid.org/0000-0002-5367-9956
Tabriz University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The main objective of this research is to prepare sildenafil citrate (SC)-loaded arginyl-glycyl-aspartic acid (RGD)-containing nanostructured lipid carrier (SC-loaded NLC-RGD) and evaluate their effects on the receptivity potential of endometrial cells. Hot homogenization method was used to prepare SC-loaded NLC-RGD. Then, size, drug encapsulation, and morphology of prepared nanoparticles were studied by photon correlation spectroscopy technic, ultrafiltration method, and scanning electron microscopy, respectively. Subsequently, the influence of SC-loaded NLC-RGD on endometrial receptivity was evaluated by in vitro implantation assay. Finally, expression of vascular endothelial growth factor (VEGF), leukemia inhibitory factor (LIF), and integrin beta 3 (as endometrial receptivity markers) was assessed in SC-loaded NLC-RGD-treated endometrial cells by reverse transcription polymerase chain reaction (RT-PCR). Particles with a nano-size diameter (92.7 nm), appropriate polydispersity index (0.21), spherical morphology, and acceptable loading efficiency were prepared. In vitro implantation assay showed that SC, SC-loaded NLC, and SC-loaded NLC-RGD improve the rate of endometrial attachment potential by 1.6 ± 0.4, 1.7 ± 0.3, and 2.3 ± 0.3 times, respectively. Analysis of RT-PCR results showed the enhancing mRNA of LIF and VEGF in SC-treated endometrial cells. Results also confirmed the higher influence of SC-loaded NLC-RGD on gene expression patterns in comparison to SC. Using NLC-RGD as a carrier to deliver SC to endometrial cells is an effective approach to improve endometrial receptivity. Upregulation of LIF and VEGF is the probable mechanism by which SC enhances the endometrial receptivity potential.

Indexed as

LiposomesNanoparticlesCell Line, TumorDrug CarriersDrug Delivery SystemsEndometrial NeoplasmsEndometriumFemaleHumansLeukemia Inhibitory FactorOligopeptidesParticle SizePhosphodiesterase 5 InhibitorsSildenafil CitrateUp-RegulationVascular Endothelial Growth Factor Aarginyl-glycyl-aspartic acidDrug CarriersLeukemia Inhibitory FactorLIF protein, humanLipid NanoparticlesLiposomesOligopeptidesPhosphodiesterase 5 InhibitorsSildenafil CitrateVascular Endothelial Growth Factor AVEGFA protein, humanEndometriumNanostructured lipid carrierNLCReceptivitySildenafil citrate

Identifiers

PMID34515834
OpenAlexW3201494864

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.