Evidence map›Paper›PMID 7495292›Full record

ArticleThe American journal of pathology1995

Highly metastatic 13762NF rat mammary adenocarcinoma cell clones stimulate bone marrow by secretion of granulocyte-macrophage colony-stimulating factor/interleukin-3 activity.

C T McGary, M E Miele, D R Welch

Abstract read
In one paragraph

Article in The American journal of pathology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 40% 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, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Systemic inflammation and prognosis in patients with RAS/BRAF wild-type metastatic colorectal cancer receiving anti-EGFR therapy: A real-world cohort study.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2026
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  14. Article
  15. The Multifaceted Roles Neutrophils Play in the Tumor Microenvironment.Cancer microenvironment : official journal of the International Cancer Microenvironment Society · 2015
    Article
  16. Neutrophils in Cancer: Two Sides of the Same Coin.Journal of immunology research · 2015
    Review
  17. Megakaryocytes, malignancy and bone marrow vascular niches.Journal of thrombosis and haemostasis : JTH · 2012
    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

3 authors at 1 institution in 1 country.

C T McGaryDepartment of Pathology, Jake Gittlen Cancer Research Institute, Pennsylvania State University College of Medicine, Hershey 17033-0850, USA.
M E Miele
D R Welch
Pennsylvania State University · US

Funding

USE OF ANTIBODIES TO DETECT PROGESTERONEP01CA040011 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI WEI, LISA · 1985 to 1995
–
NCI NIH HHS CA-40011
6 · The paper itself

Abstract

Circulating neutrophil (polymorphonuclear leukocyte levels rise 50-fold in 13762NF tumor-bearing rats in proportion to the tumor's metastatic potential. Purified tumor-elicited neutrophils enhance metastasis of syngeneic tumor cells when co-injected intravenously; however, circulating and phorbol ester-activated polymorphonuclear neutrophils do not. The purpose of this study was to elucidate the source of tumor-elicited neutrophils in metastatic tumor-bearing rats. We examined the bone marrow in rats bearing tumors of poorly, moderately, and highly metastatic cell clones. Marrow from rats with highly metastatic tumors had increased cellularity (100%), myeloid to erythroid ratio (10:1), and megakaryocytes compared with control rats (cellularity, approximately 80%; myeloid to erythroid ratio, 5:1), with marrows from rats with moderately metastatic tumors having intermediate values. This suggested production of a colony-stimulating factor by the metastatic cells. To confirm this, bone marrow colony formation from control and tumor-bearing rats was compared. Colony number increased in proportion to the metastatic potential of the tumor. Conditioned medium from metastatic cells supported growth of the granulocyte-macrophage colony-stimulating factor/interleukin-3-dependent 32Dcl3 cell line, but media from nonmetastatic or moderately metastatic cells did not. Antibodies to murine granulocyte-macrophage colony-stimulating factor neutralized 32Dcl3 growth in tumor cell conditioned medium. These results suggest production of a granulocyte-macrophage colony-stimulating factor or interleukin-3-like activity by highly metastatic 13762NF clones and implicate a possible role for colony-stimulating factors in regulating the metastatic potential of mammary adenocarcinoma cell clones.

Indexed as

AdenocarcinomaAnimalsBlotting, NorthernBone MarrowCell DivisionGranulocyte-Macrophage Colony-Stimulating FactorInterleukin-3Mammary Neoplasms, ExperimentalNeoplasm MetastasisNeutrophilsRatsRats, Inbred F344RNA, MessengerTumor Cells, CulturedGranulocyte-Macrophage Colony-Stimulating FactorInterleukin-3RNA, Messenger

Identifiers

PMID7495292
PMCPMC1869940
OpenAlexW2220026708

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.