Evidence map›Paper›PMID 34870282›Full record

ArticleAdvanced nanobiomed research2021

Esterase-activatable and GSH-responsive Triptolide Nano-prodrug for the Eradication of Pancreatic Cancer.

Binglin Sui, Chen Cheng, Shanshan Shi, Mingming Wang, Peisheng Xu

Open access · goldAbstract read
In one paragraph

Article in Advanced nanobiomed research, 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
1.6field-weighted citation impact, top 16% 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, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
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.

Binglin SuiDepartment of Drug Discovery and Biomedical Sciences, College of Pharmacy, University of South Carolina, 715 Sumter St., Columbia, SC 29208, United States.
Chen ChengDepartment of Drug Discovery and Biomedical Sciences, College of Pharmacy, University of South Carolina, 715 Sumter St., Columbia, SC 29208, United States.
Shanshan ShiDepartment of Drug Discovery and Biomedical Sciences, College of Pharmacy, University of South Carolina, 715 Sumter St., Columbia, SC 29208, United States.
Mingming WangDepartment of Drug Discovery and Biomedical Sciences, College of Pharmacy, University of South Carolina, 715 Sumter St., Columbia, SC 29208, United States.
Peisheng XuDepartment of Drug Discovery and Biomedical Sciences, College of Pharmacy, University of South Carolina, 715 Sumter St., Columbia, SC 29208, United States.
University of South Carolina Sumter · US

Funding

Brain targeted nanoparticle for Alzheimer's disease therapyR01AG054839 · NIA · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI XU, PEISHENG · 2017 to 2021
$1.8M
Nanoparticle delivered miR-489 rejuvenates anthracycline-based chemotherapyR21CA252360 · NCI · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI CHEN, HEXIN, XU, PEISHENG · 2020 to 2021
$397k
A novel polymer-metal nanocomplex for ovarian cancer treatmentR41CA254500 · NCI · ACEPRE, LLC · PI XU, PEISHENG · 2021 to 2021
$393k
NCI NIH HHS R21 CA252360NCI NIH HHS R41 CA254500NIA NIH HHS R01 AG054839
6 · The paper itself

Abstract

Triptolide (TPL) is a small molecule isolated from a traditional Chinese herb Tripterygium wilfordii Hook F and shows excellent anticancer effect for pancreatic cancer cells. However, the poor water solubility and severe liver toxicity of TPL hindered its clinical application. In this study, TPL was covalently conjugated to a polymer and entrapped inside the core of the TPL nanogel (nTPL) to protect it from premature leakage during blood circulation. With the help of lactobionic acid (LBA), nTPL-LBA could selectively target the tumors in an orthotopic pancreatic cancer mouse model. TPL could be subsequently released intracellularly in its original form due to the presence of elevated intracellular esterase and GSH, and eventually kills cancer cells. nTPL-LBA treatment reduced tumor burden by 99% while not introducing TPL associated liver and kidney toxicities. Most importantly, more than half of the nTPL-LBA treated animals were tumor-free, suggesting that nTPL-LBA is an effective approach in eradicating pancreatic cancer.

Indexed as

esterase-activatableintracellular releasenano-prodrugpancreatic cancerTriptolide

Identifiers

PMID34870282
PMCPMC8635305
OpenAlexW3187082142

What OpenQuestion holds

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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.