Evidence map›Paper›PMID 34446776›Full record

ArticleScientific reports2021

Sphingomyelin nanosystems loaded with uroguanylin and etoposide for treating metastatic colorectal cancer.

Belén L Bouzo, Saínza Lores, Raneem Jatal, Sandra Alijas, María José Alonso, Inmaculada Conejos-Sánchez, María de la Fuente

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 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

7 authors at 3 institutions in 1 country.

Belén L Bouzo *Nano-Oncology and Translational Therapeutics Unit, Health Research Institute of Santiago de Compostela (IDIS), SERGAS, CIBERONC, 15706, Santiago de Compostela, Spain.
Saínza Lores *Nano-Oncology and Translational Therapeutics Unit, Health Research Institute of Santiago de Compostela (IDIS), SERGAS, CIBERONC, 15706, Santiago de Compostela, Spain.
Raneem JatalNano-Oncology and Translational Therapeutics Unit, Health Research Institute of Santiago de Compostela (IDIS), SERGAS, CIBERONC, 15706, Santiago de Compostela, Spain.
Sandra AlijasNano-Oncology and Translational Therapeutics Unit, Health Research Institute of Santiago de Compostela (IDIS), SERGAS, CIBERONC, 15706, Santiago de Compostela, Spain.
María José AlonsoCentre for Research in Molecular Medicine and Chronic Diseases (CIMUS), University of Santiago de Compostela (USC), Av. Barcelona s/n Campus Vida, 15706, Santiago de Compostela, Spain.
Inmaculada Conejos-SánchezCentre for Research in Molecular Medicine and Chronic Diseases (CIMUS), University of Santiago de Compostela (USC), Av. Barcelona s/n Campus Vida, 15706, Santiago de Compostela, Spain.
María de la FuenteNano-Oncology and Translational Therapeutics Unit, Health Research Institute of Santiago de Compostela (IDIS), SERGAS, CIBERONC, 15706, Santiago de Compostela, Spain. maria.de.la.fuente.freire@sergas.es.
Centro de Investigación Biomédica en Red de Cáncer · ESCenter for Research in Molecular Medicine and Chronic Diseases · ESUniversidade de Santiago de Compostela · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer is the third most frequently diagnosed cancer malignancy and the second leading cause of cancer-related deaths worldwide. Therefore, it is of utmost importance to provide new therapeutic options that can improve survival. Sphingomyelin nanosystems (SNs) are a promising type of nanocarriers with potential for association of different types of drugs and, thus, for the development of combination treatments. In this work we propose the chemical modification of uroguanylin, a natural ligand for the Guanylyl Cyclase (GCC) receptor, expressed in metastatic colorectal cancer tumors, to favour its anchoring to SNs (UroGm-SNs). The anti-cancer drug etoposide (Etp) was additionally encapsulated for the development of a combination strategy (UroGm-Etp-SNs). Results from in vitro studies showed that UroGm-Etp-SNs can interact with colorectal cancer cells that express the GCC receptor and mediate an antiproliferative response, which is more remarkable for the drugs in combination. The potential of UroGm-Etp-SNs to treat metastatic colorectal cancer cells was complemented with an in vivo experiment in a xenograft mice model.

Indexed as

AnimalsAntineoplastic Agents, PhytogenicCell Line, TumorCell ProliferationColorectal NeoplasmsDrug Delivery SystemsEtoposideFemaleHumansMiceMice, Inbred StrainsMice, NudeMicroscopy, Electron, ScanningNanoparticlesNatriuretic PeptidesNeoplasm MetastasisAntineoplastic Agents, PhytogenicEtoposideNatriuretic PeptidesReceptors, Guanylate Cyclase-CoupledSphingomyelinsuroguanylin

Identifiers

PMID34446776
PMCPMC8390746
OpenAlexW3194031789

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.