Evidence map›Paper›PMID 32734662›Full record

ArticleMacromolecular bioscience2020

Thermally Targeted p50 Peptide Inhibits Proliferation and Induces Apoptosis of Breast Cancer Cell Lines.

Emily Thomas, Sonja Dragojevic, Amira Price, Drazen Raucher

Open access · greenAbstract read
In one paragraph

Article in Macromolecular bioscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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.

Emily ThomasDepartment of Cell and Molecular Biology, University of Mississippi Medical Center, 2500 N State St, Jackson, MS, 39216, USA.
Sonja DragojevicDepartment of Cell and Molecular Biology, University of Mississippi Medical Center, 2500 N State St, Jackson, MS, 39216, USA.
Amira PriceDepartment of Cell and Molecular Biology, University of Mississippi Medical Center, 2500 N State St, Jackson, MS, 39216, USA.ORCID 0000-0003-4454-7270
Drazen RaucherDepartment of Cell and Molecular Biology, University of Mississippi Medical Center, 2500 N State St, Jackson, MS, 39216, USA.
University of Mississippi Medical Center · USMayo Clinic · US

Funding

Role of obesity in preeclamptic pregnancy.P20GM121334 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI Ashley C. Johnson, Babbette LaMarca · 2017 to 2026
$26.4M
Toward Changing Glioblastoma Outcomes: Targeted drug delivery of an inhibitory biopolymer in conjunction with systemic chemotherapyR21CA229943 · NCI · UNIVERSITY OF MISSISSIPPI MED CTR · PI RAUCHER, DRAZEN · 2019 to 2020
$382k
NCI NIH HHS R21 CA229943NIGMS NIH HHS P20 GM121334
6 · The paper itself

Abstract

The application of rationally designed therapeutic peptides (TP) may improve outcomes in cancer treatment. These peptides hold the potential to directly target proliferative pathways and stimulate cell arrest or death pathways. Elastin-like polypeptide (ELP) is an elastin derived biopolymer that undergoes a thermally mediated phase transition. This study employs p50, a nuclear localization sequence derived peptide that inhibits the activation of NFκB and is implicated in cancer cell survival and metastasis. In order to effectively delivery p50, it is conjugated to SynB1-ELP1, a thermally responsive macromolecular carrier. By applying an external heat source, mild hyperthermic conditions (41 °C) induce aggregation and therefore can be used to specifically target ELP to solid tumors in cancer therapy. The addition of a cell penetrating peptide (CPP) to the N-terminus of the macromolecular carrier enhances the cellular uptake and directs the subcellular localization of the bioactive peptide. The novel TP, p50, inhibits proliferation and induces apoptosis of breast cancer cells by blocking the intranuclear import of NFκB. By expanding the repertoire of oncogenic targets, CPPs, and ELP carrier sizes, ELP-based polypeptides may be modulated to optimize the delivery of these novel therapies and allow for the flexibility to create individualized cancer therapies.

Indexed as

TemperatureAmino Acid SequenceApoptosisBreast NeoplasmsCell ProliferationElastinEndocytosisFemaleHumansMCF-7 CellsNF-kappa BPeptidesTumor Necrosis Factor-alphaElastinNF-kappa BPeptidesTumor Necrosis Factor-alphacell penetrating peptidedrug deliveryelastin-like polypeptidep50

Identifiers

PMID32734662
PMCPMC7737380
OpenAlexW3046433273

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.