Evidence map›Paper›PMID 25670331›Full record

ArticleMolecular cancer therapeutics2015

SapC-DOPS nanovesicles as targeted therapy for lung cancer.

Shuli Zhao, Zhengtao Chu, Victor M Blanco, Yunzhong Nie, Yayi Hou, Xiaoyang Qi

Open access · greenAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2015. 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
1.6field-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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. "Eat me" imaging and therapy.Advanced drug delivery reviews · 2016
    Review
  16. Review
  17. 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

6 authors at 4 institutions in 2 countries.

Shuli ZhaoState Key Laboratory of Reproductive Medicine, Central Laboratory of Nanjing First Hospital, Nanjing Medical University, Nanjing, Jiangsu, China.
Zhengtao ChuDivision of Hematology/Oncology, Department of Internal Medicine, University of Cincinnati College of Medicine, Cincinnati, Ohio. Division of Human Genetics, Department of Pediatrics, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
Victor M BlancoDivision of Hematology/Oncology, Department of Internal Medicine, University of Cincinnati College of Medicine, Cincinnati, Ohio.
Yunzhong NieImmunology and Reproductive Biology Laboratory, Medical School and State Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing, Jiangsu, China.
Yayi HouImmunology and Reproductive Biology Laboratory, Medical School and State Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing, Jiangsu, China.
Xiaoyang QiDivision of Hematology/Oncology, Department of Internal Medicine, University of Cincinnati College of Medicine, Cincinnati, Ohio. Division of Human Genetics, Department of Pediatrics, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio. xiaoyang.qi@uc.edu.
China Pharmaceutical University · CNCincinnati Children's Hospital Medical Center · USNanjing Medical University · CNUniversity of Cincinnati Medical Center · US

Funding

Acidic Phospholipid-Selective Treatment for NeuroblastomaR01CA158372 · NCI · UNIVERSITY OF CINCINNATI · PI QI, XIAOYANG · 2011 to 2015
$1.6M
NCI NIH HHS 1R01CA158372NCI NIH HHS R01 CA158372
6 · The paper itself

Abstract

Lung cancer is the deadliest type of cancer for both men and women. In this study, we evaluate the in vitro and in vivo efficacy of a biotherapeutic agent composed of a lysosomal protein (Saposin C, SapC) and a phospholipid (dioleoylphosphatidylserine, DOPS), which can be assembled into nanovesicles (SapC-DOPS) with selective antitumor activity. SapC-DOPS targets phosphatidylserine, an anionic phospholipid preferentially exposed in the surface of cancer cells and tumor-associated vasculature. Because binding of SapC to phosphatidylserine is favored at acidic pHs, and the latter characterizes the milieu of many solid tumors, we tested the effect of pH on the binding capacity of SapC-DOPS to lung tumor cells. Results showed that SapC-DOPS binding to cancer cells was more pronounced at low pH. Viability assays on a panel of human lung tumor cells showed that SapC-DOPS cytotoxicity was positively correlated with cell surface phosphatidylserine levels, whereas mitochondrial membrane potential measurements were consistent with apoptosis-related cell death. Using a fluorescence tracking method in live mice, we show that SapC-DOPS specifically targets human lung cancer xenografts, and that systemic therapy with SapC-DOPS induces tumor apoptosis and significantly inhibits tumor growth. These results suggest that SapC-DOPS nanovesicles are a promising treatment option for lung cancer.

Indexed as

Molecular Targeted TherapyAnimalsAntineoplastic AgentsCell DeathCell Line, TumorFemaleHumansHydrogen-Ion ConcentrationLung NeoplasmsMice, NudeNanostructuresPhosphatidylserinesSaposinsUnilamellar LiposomesXenograft Model Antitumor Assays1,2-dioleoylphosphatidylserineAntineoplastic AgentsPhosphatidylserinesSaposinsUnilamellar Liposomes

Identifiers

PMID25670331
PMCPMC4325373
OpenAlexW2169859284

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.