Evidence map›Paper›PMID 28912459›Full record

ArticleScientific reports2017

Iron deposition is associated with differential macrophage infiltration and therapeutic response to iron chelation in prostate cancer.

Avigdor Leftin, Huiyong Zhao, Mesru Turkekul, Elisa de Stanchina, Katia Manova, Jason A Koutcher

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Osteosarcoma in Children: Not Only Chemotherapy.Pharmaceuticals (Basel, Switzerland) · 2021
    Review
  7. Review
  8. Review
  9. Review
  10. Advances on Chelation and Chelator Metal Complexes in Medicine.International journal of molecular sciences · 2020
    Article
  11. Review
  12. Review
  13. Article
  14. Iron as a Central Player and Promising Target in Cancer Progression.International journal of molecular sciences · 2019
    Review
  15. Article
  16. Article
  17. Iron Metabolism in Liver Cancer Stem Cells.Frontiers in oncology · 2019
    Review
  18. Review
  19. Review
  20. 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 1 institution in 1 country.

Avigdor LeftinDepartment of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Huiyong ZhaoAntitumor Assessment Core Facility, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Mesru TurkekulMolecular Cytology Core Facility, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Elisa de StanchinaAntitumor Assessment Core Facility, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Katia ManovaMolecular Cytology Core Facility, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Jason A KoutcherDepartment of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, NY, USA. koutchej@mskcc.org.
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Tumor Hypoxia Imaging - Laboratory and Clinical StudiesP01CA115675 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI O'DONOGHUE, JOSEPH · 2006 to 2010
$9.5M
Innate Metabolic MRI of Macrophage Infiltration in Prostate CancerF32CA206277 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI LEFTIN, AVIGDOR · 2016 to 2017
$127k
NCI NIH HHS F32 CA206277NCI NIH HHS P01 CA115675NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

Immune cells such as macrophages are drivers and biomarkers of most cancers. Scoring macrophage infiltration in tumor tissue provides a prognostic assessment that is correlated with disease outcome and therapeutic response, but generally requires invasive biopsy. Routine detection of hemosiderin iron aggregates in macrophages in other settings histologically and in vivo by MRI suggests that similar assessments in cancer can bridge a gap in our ability to assess tumor macrophage infiltration. Quantitative histological and in vivo MRI assessments of non-heme cellular iron revealed that preclinical prostate tumor models could be differentiated according to hemosiderin iron accumulation-both in tumors and systemically. Monitoring cellular iron levels during "off-label" administration of the FDA-approved iron chelator deferiprone evidenced significant reductions in tumor size without extensive perturbation to these iron deposits. Spatial profiling of the iron-laden infiltrates further demonstrated that higher numbers of infiltrating macrophage iron deposits was associated with lower anti-tumor chelation therapy response. Imaging macrophages according to their innate iron status provides a new phenotypic window into the immune tumor landscape and reveals a prognostic biomarker associated with macrophage infiltration and therapeutic outcome.

Indexed as

AnimalsAntigens, CDAntigens, Differentiation, MyelomonocyticBiomarkersCD68 MoleculeDisease Models, AnimalHumansIronIron Chelating AgentsMacrophagesMagnetic Resonance ImagingMaleMiceProstatic NeoplasmsTumor MicroenvironmentXenograft Model Antitumor AssaysAntigens, CDAntigens, Differentiation, MyelomonocyticBiomarkersCD68 antigen, humanCD68 MoleculeIronIron Chelating Agents

Identifiers

PMID28912459
PMCPMC5599545
OpenAlexW2755414624

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.