Evidence map›Paper›PMID 26582501›Full record

ArticleSurgery2016

Synthetic high-density lipoprotein nanoparticles: A novel therapeutic strategy for adrenocortical carcinomas.

Chitra Subramanian, Rui Kuai, Qing Zhu, Peter White, James J Moon, Anna Schwendeman, Mark S Cohen

Abstract read
In one paragraph

Article in Surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

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  9. Dual TLR agonist nanodiscs as a strong adjuvant system for vaccines and immunotherapy.Journal of controlled release : official journal of the Controlled Release Society · 2018
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Chitra SubramanianDepartment of Surgery, University of Michigan, Ann Arbor, MI.
Rui KuaiDepartment of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI; Biointerfaces Institute, University of Michigan, Ann Arbor, MI.
Qing ZhuDepartment of Surgery, University of Michigan, Ann Arbor, MI.
Peter WhiteDepartment of Surgery, University of Michigan, Ann Arbor, MI.
James J MoonDepartment of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI; Biointerfaces Institute, University of Michigan, Ann Arbor, MI.
Anna SchwendemanBiointerfaces Institute, University of Michigan, Ann Arbor, MI; Department of Medicinal Chemistry, University of Michigan, Ann Arbor, MI.
Mark S CohenDepartment of Surgery, University of Michigan, Ann Arbor, MI; Department of Pharmacology, University of Michigan, Ann Arbor, MI. Electronic address: cohenmar@med.umich.edu.
University of Michigan · US

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Alexey I Nesvizhskii · 1988 to 2026
$178.2M
University of Michigan Surgical Oncology Research Training ProgramT32CA009672 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI JACQUELINE SARA JERUSS, WEIPING ZOU · 1991 to 2026
$6.0M
Synthetic HDL_a potential sepsis therapyR01GM113832 · NIGMS · UNIVERSITY OF KENTUCKY · PI LI, XIANG-AN, SCHWENDEMAN, ANNA · 2015 to 2019
$3.0M
Biomaterials for treatment of head and neck cancerR01CA173292 · NCI · UNIVERSITY OF KANSAS LAWRENCE · PI FORREST, MARCUS LAIRD · 2013 to 2017
$1.4M
HDL-Loaded Nanoparticles for Glioma TherapeuticsR21NS091555 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CASTRO, MARIA G · 2015 to 2016
$427k
NCI NIH HHS P30 CA046592NCI NIH HHS R01 CA173292NCI NIH HHS T32 CA009672NIGMS NIH HHS R01 GM113832NINDS NIH HHS R21 NS091555
6 · The paper itself

Abstract

backgroundChemotherapeutic strategies for adrenocortical carcinoma (ACC) carry substantial toxicities. Cholesterol is critical for ACC cell growth and steroidogenesis, and ACC cells overexpress scavenger receptor BI, which uptakes cholesterol from circulating high-density lipoprotein (HDL) cholesterol. We hypothesize that cholesterol-free synthetic-HDL nanoparticles (sHDL) will deplete cholesterol and synergize with chemotherapeutics to achieve enhanced anticancer effects at lesser (less toxic) drug levels.

methodsThe antiproliferative efficacy of ACC cells for the combinations of sHDL with chemotherapeutics was tested by Cell-Titer Glo. Cortisol levels were measured from the culture media. Effects on steroidogenesis was measured by real-time polymerase chain reaction (RT-PCR). Induction of apoptosis was evaluated by flow cytometry.

resultsCombination Index (CI) for sHDL and either etoposide (E), cisplatin (P), or mitotane (M) demonstrated synergy (CI < 1) for antiproliferation. Alone or in combination with the chemotherapy drugs, sHDL was able to decrease cortisol production by 70-90% compared with P alone or controls (P < .01). RT-PCR indicated inhibition of steroidogenic enzymes for sHDL (P < .01 vs no sHDL). Combination therapy with sHDL increased apoptosis by 30-50% compared with drug or sHDL alone (P < .03), confirmed by a decrease in the mitochondrial potential.

conclusionsHDL can act synergistically and lessen the amount of M/E/P needed for anticancer efficacy in ACC in part owing to cholesterol starvation. This novel treatment strategy warrants further investigation translationally.

Indexed as

Adrenal Cortex NeoplasmsAdrenocortical CarcinomaAntineoplastic AgentsApoptosisCell Line, TumorCell ProliferationCell SurvivalChemistry Techniques, SyntheticDrug Therapy, CombinationHumansHydrocortisoneLipoproteins, HDLNanoparticlesScavenger Receptors, Class BAntineoplastic AgentsHydrocortisoneLipoproteins, HDLSCARB1 protein, humanScavenger Receptors, Class B

Identifiers

PMID26582501
PMCPMC4709032
OpenAlexW2178365966

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.