Evidence map›Paper›PMID 32342647›Full record

ArticleAdvanced healthcare materials2021

Trypsin-Instructed Self-Assembly on Endoplasmic Reticulum for Selectively Inhibiting Cancer Cells: Dedicated to Professor George M. Whitesides on the occasion of his 80th birthday.

Beom Jin Kim, Yu Fang, Hongjian He, Bing Xu

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 47 citations in OpenAlex.

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  16. Enzymatic Noncovalent Synthesis.Chemical reviews · 2020
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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 1 institution in 1 country.

Beom Jin KimDepartment of Chemistry, Brandeis University, 415 South Street, Waltham, MA, 02453, USA.
Yu FangDepartment of Chemistry, Brandeis University, 415 South Street, Waltham, MA, 02453, USA.
Hongjian HeDepartment of Chemistry, Brandeis University, 415 South Street, Waltham, MA, 02453, USA.
Bing XuDepartment of Chemistry, Brandeis University, 415 South Street, Waltham, MA, 02453, USA.ORCID 0000-0002-4639-387X
Brandeis University · US

Funding

Subcellular Enzyme-instructed self-assembly for molecular anticancer nanomedicinesR01CA142746 · NCI · BRANDEIS UNIVERSITY · PI Bing Xu · 2010 to 2026
$6.4M
NCI NIH HHS R01 CA142746
6 · The paper itself

Abstract

Selectively targeting the endoplasmic reticulum (ER) of cancer cells, though promising a new strategy for cancer therapy, remains underdeveloped. Enzyme-instructed self-assembly (EISA) is emerging as a promising approach for selectively targeting ER of cancer cells. This work reports an easily accessible branched peptide that consists of a D-tetrapeptide backbone and a branch with the sequence of KYDKKKKDG (K: lysine; Y: tyrosine; D: aspratic acid; G: glycine), being an EISA substrate of typsin-1 (PRSS1), selectively inhibits cancer cells. Depending on the type of cells, the level of PRSS1 expression dictates the cytotoxicity of the branched peptide. Moreover, immunostaining and fluorescent imaging reveal that PRSS1 overexpresses on the ER of a high-grade serous ovarian cancer cell line (OVSAHO). The overexpression of PRSS1 renders the branched peptide to exhibit high selectivity against OVSAHO by the in situ formation of the peptide assemblies on the ER of OVSAHO cells, which causes ER stress and eventual cell death. This work, illustrating trypsin-guided EISA for inhibiting cancer cells by enzymatic reaction on ER for the first time, offers a new way to target the subcellular organelles of cancer cells for potential cancer therapy.

Indexed as

Endoplasmic ReticulumNeoplasmsCell DeathHumansPeptidesTrypsinPeptidesTrypsincancerenzymespeptidesself-assemblytrypsin

Identifiers

PMID32342647
PMCPMC7725443
OpenAlexW3020177692

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.