Evidence map›Paper›PMID 25344580›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2015

Tumor-associated macrophages in SHH subgroup of medulloblastomas.

Ashley S Margol, Nathan J Robison, Janahan Gnanachandran, Long T Hung, Rebekah J Kennedy, Marzieh Vali, Girish Dhall, Jonathan L Finlay, Anat Erdreich-Epstein, Mark D Krieger and 6 more

Open access · greenAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

80 citing papers in PubMed, 1 synthesis or guideline pooled it, 115 citations in OpenAlex.

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  16. [Clinicopathological characteristics of the CD8Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2024
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20 more citing papers are in PubMed but not listed here.

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

16 authors at 1 institution in 1 country.

Ashley S MargolChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California. Department of Pediatrics, Keck School of Medicine of University of Southern California, Los Angeles, California.
Nathan J RobisonChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California. Department of Pediatrics, Keck School of Medicine of University of Southern California, Los Angeles, California.
Janahan GnanachandranChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California.
Long T HungChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California.
Rebekah J KennedyChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California.
Marzieh ValiChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California.
Girish DhallChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California. Department of Pediatrics, Keck School of Medicine of University of Southern California, Los Angeles, California.
Jonathan L FinlayChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California. Department of Pediatrics, Keck School of Medicine of University of Southern California, Los Angeles, California.
Anat Erdreich-EpsteinChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California. Department of Pediatrics, Keck School of Medicine of University of Southern California, Los Angeles, California. Department of Pathology, Keck School of Medicine of University of Southern California, Los Angeles, California.
Mark D KriegerChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California. Department of Pediatrics, Keck School of Medicine of University of Southern California, Los Angeles, California.
Rachid DrissiCincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
Maryam FouladiCincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
Floyd H GillesChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California. Department of Pediatrics, Keck School of Medicine of University of Southern California, Los Angeles, California.
Alexander R JudkinsChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California. Department of Pathology, Keck School of Medicine of University of Southern California, Los Angeles, California.
Richard SpostoChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California. Department of Pediatrics, Keck School of Medicine of University of Southern California, Los Angeles, California.
Shahab AsgharzadehChildren's Hospital Los Angeles and The Saban Research Institute, Los Angeles, California. Department of Pediatrics, Keck School of Medicine of University of Southern California, Los Angeles, California. Department of Pathology, Keck School of Medicine of University of Southern California, Los Angeles, California. sasgharzadeh@chla.usc.edu.
Cincinnati Children's Hospital Medical Center · US

Funding

CLINICAL CORRELATIVE STUDIES OF NEUROBLASTOMAR01CA060104 · NCI · NATIONAL CHILDHOOD CANCER FOUNDATION · PI SEEGER, ROBERT CHARLES · 1998 to 2010
$5.3M
Training Physician Scientists in Pediatric OncologyT32CA009659 · NCI · CHILDREN'S HOSPITAL OF LOS ANGELES · PI DECLERCK, YVES A · 1991 to 2020
$2.2M
CLINICAL CORRELATIVE STUDIES OF NEUROBLASTOMAU01CA060104 · NCI · NATIONAL CHILDHOOD CANCER FOUNDATION · PI SEEGER, ROBERT C · 1993 to 1996
–
NCI NIH HHS K12-CA60104NCI NIH HHS R01 CA060104NCI NIH HHS T32 CA009659NCI NIH HHS T32 CA009659-18
6 · The paper itself

Abstract

purposeMedulloblastoma in children can be categorized into at least four molecular subgroups, offering the potential for targeted therapeutic approaches to reduce treatment-related morbidities. Little is known about the role of tumor microenvironment in medulloblastoma or its contribution to these molecular subgroups. Tumor microenvironment has been shown to be an important source for therapeutic targets in both adult and pediatric neoplasms. In this study, we investigated the hypothesis that expression of genes related to tumor-associated macrophages (TAM) correlates with the medulloblastoma molecular subgroups and contributes to a diagnostic signature.

methodsGene-expression profiling using human exon array (n = 168) was analyzed to identify medulloblastoma molecular subgroups and expression of inflammation-related genes. Expression of 45 tumor-related and inflammation-related genes was analyzed in 83 medulloblastoma samples to build a gene signature predictive of molecular subgroups. TAMs in medulloblastomas (n = 54) comprising the four molecular subgroups were assessed by immunohistochemistry (IHC).

resultsA 31-gene medulloblastoma subgroup classification score inclusive of TAM-related genes (CD163 and CSF1R) was developed with a misclassification rate of 2%. Tumors in the Sonic Hedgehog (SHH) subgroup had increased expression of inflammation-related genes and significantly higher infiltration of TAMs than tumors in the Group 3 or Group 4 subgroups (P < 0.0001 and P < 0.0001, respectively). IHC data revealed a strong association between location of TAMs and proliferating tumor cells.

conclusionsThese data show that SHH tumors have a unique tumor microenvironment among medulloblastoma subgroups. The interactions of TAMs and SHH medulloblastoma cells may contribute to tumor growth revealing TAMs as a potential therapeutic target.

Indexed as

Biomarkers, TumorCerebellar NeoplasmsChildChild, PreschoolFemaleGene Expression ProfilingHedgehog ProteinsHumansInflammationMacrophagesMaleMedulloblastomaReceptor, Macrophage Colony-Stimulating FactorTumor MicroenvironmentBiomarkers, TumorHedgehog ProteinsReceptor, Macrophage Colony-Stimulating FactorSHH protein, human

Identifiers

PMID25344580
PMCPMC7654723
OpenAlexW2169030185

What OpenQuestion holds

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Registered trials

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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.