Evidence map›Paper›PMID 22307623›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Cooperative effects of aminopeptidase N (CD13) expressed by nonmalignant and cancer cells within the tumor microenvironment.

Liliana Guzman-Rojas, Roberto Rangel, Ahmad Salameh, Julianna K Edwards, Eleonora Dondossola, Yun-Gon Kim, Alan Saghatelian, Ricardo J Giordano, Mikhail G Kolonin, Fernanda I Staquicini and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

52 citing papers in PubMed, 131 citations in OpenAlex.

  1. Bioinformatic Approach to Identify PotentialInternational journal of molecular sciences · 2025
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  20. Homing Peptides for Cancer Therapy.Advances in experimental medicine and biology · 2021
    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

14 authors at 4 institutions in 3 countries.

Liliana Guzman-RojasDavid H Koch Center, University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Roberto Rangel
Ahmad Salameh
Julianna K Edwards
Eleonora Dondossola
Yun-Gon Kim
Alan Saghatelian
Ricardo J Giordano
Mikhail G Kolonin
Fernanda I Staquicini
Erkki Koivunen
Richard L Sidman
Wadih Arap
Renata Pasqualini
The University of Texas MD Anderson Cancer Center · USHarvard University · USBeth Israel Deaconess Medical Center · USBrown Foundation · US

Funding

Targeting Tumor Microenvironment-Induced Therapy Resistance in Prostate Cancer Bone MetastasisP50CA140388 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LOGOTHETIS, CHRISTOPHER J., THOMPSON, TIMOTHY CHARLES · 2009 to 2022
$23.4M
TRANS-NETWORK PROJECTSU54CA143837 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI FERRARI, MAURO · 2009 to 2014
$10.8M
NCI NIH HHS P50 CA140388NCI NIH HHS U54 CA143837
6 · The paper itself

Abstract

Processes that promote cancer progression such as angiogenesis require a functional interplay between malignant and nonmalignant cells in the tumor microenvironment. The metalloprotease aminopeptidase N (APN; CD13) is often overexpressed in tumor cells and has been implicated in angiogenesis and cancer progression. Our previous studies of APN-null mice revealed impaired neoangiogenesis in model systems without cancer cells and suggested the hypothesis that APN expressed by nonmalignant cells might promote tumor growth. We tested this hypothesis by comparing the effects of APN deficiency in allografted malignant (tumor) and nonmalignant (host) cells on tumor growth and metastasis in APN-null mice. In two independent tumor graft models, APN activity in both the tumors and the host cells cooperate to promote tumor vascularization and growth. Loss of APN expression by the host and/or the malignant cells also impaired lung metastasis in experimental mouse models. Thus, cooperation in APN expression by both cancer cells and nonmalignant stromal cells within the tumor microenvironment promotes angiogenesis, tumor growth, and metastasis.

Indexed as

AnimalsCD13 AntigensCell Line, TumorLung NeoplasmsMiceMice, Inbred C57BLMice, KnockoutCD13 Antigens

Identifiers

PMID22307623
PMCPMC3277167
OpenAlexW2113962165

What OpenQuestion holds

Textmetadata
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.