Evidence map›Paper›PMID 34381029›Full record

ArticleNature communications2021

ICAM1 initiates CTC cluster formation and trans-endothelial migration in lung metastasis of breast cancer.

Rokana Taftaf, Xia Liu, Salendra Singh, Yuzhi Jia, Nurmaa K Dashzeveg, Andrew D Hoffmann, Lamiaa El-Shennawy, Erika K Ramos, Valery Adorno-Cruz, Emma J Schuster and 12 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 150 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
150citing papers in PubMed, 1 pooled it
16.7field-weighted citation impact, top 1% 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

150 citing papers in PubMed, 1 synthesis or guideline pooled it, 252 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Towards liquid biopsy-based analysis of antitumour immunity.Nature reviews. Clinical oncology · 2026
    Review
  6. Microorganisms · 2026
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  11. Review
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  15. Article
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  17. Article
  18. Review
  19. Circulating Tumor Cells: Emerging Frontiers in Cancer Technology.Expert reviews in molecular medicine · 2026
    Review
  20. Review

90 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

22 authors at 3 institutions in 1 country.

Rokana Taftaf *Department of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Xia Liu *Department of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Salendra SinghCase Comprehensive Cancer Center, Case Western Reserve University, Cleveland, OH, USA.ORCID 0000-0002-4903-9868
Yuzhi JiaDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Nurmaa K DashzevegDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Andrew D HoffmannDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Lamiaa El-ShennawyDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Erika K RamosDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Valery Adorno-CruzDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Emma J SchusterDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
David ScholtenDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Dhwani PatelDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.ORCID 0000-0002-9368-2850
Youbin ZhangDivision of Hematology and Oncology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Andrew A DavisDivision of Hematology and Oncology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Carolina ReduzziDivision of Hematology and Oncology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.ORCID 0000-0003-0514-0152
Yue CaoDepartment of Electrical and Computer Engineering, TEES-AgriLife Center for Bioinformatics and Genomic Systems Engineering, Texas A&M University, College Station, TX, USA.
Paolo D'AmicoDivision of Hematology and Oncology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.ORCID 0000-0001-9155-425X
Yang ShenDepartment of Electrical and Computer Engineering, TEES-AgriLife Center for Bioinformatics and Genomic Systems Engineering, Texas A&M University, College Station, TX, USA.ORCID 0000-0002-1703-7796
Massimo CristofanilliDivision of Hematology and Oncology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
William A MullerLurie Comprehensive Cancer Center, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.ORCID 0000-0002-4802-2757
Vinay VaradanCase Comprehensive Cancer Center, Case Western Reserve University, Cleveland, OH, USA.
Huiping LiuDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA. huiping.liu@northwestern.edu.ORCID 0000-0003-4822-7995
Northwestern University · USCase Western Reserve University · USTexas A&M University · US

Funding

University of Kentucky Center for Cancer MetabolismP20GM121327 · NIGMS · UNIVERSITY OF KENTUCKY · PI Binhua P Zhou · 2017 to 2026
$25.0M
CELLULAR &MOLECULAR BASIS OF DISEASE TRAINING PROGRAMT32GM008061 · NIGMS · NORTHWESTERN UNIVERSITY · PI CARTHEW, RICHARD W. · 1985 to 2022
$17.1M
TRAINING PROGRAM IN ONCOGENESIS &DEVELOPMENT BIOLOGYT32CA080621 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI EKLUND, ELIZABETH ANN · 2001 to 2018
$4.1M
Unraveling molecular and system-level mechanisms of human disease-associated protein mutationsR35GM124952 · NIGMS · TEXAS ENGINEERING EXPERIMENT STATION · PI Yang Shen · 2017 to 2026
$2.9M
Molecular mechanisms underlying circulating tumor cell aggregationR01CA245699 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LIU, HUIPING · 2020 to 2024
$2.0M
Identifying a network of miRNAs and genes that regulate breast tumor metastasisR00CA160638 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LIU, HUIPING · 2014 to 2017
$883k
NCI NIH HHS R00 CA160638NCI NIH HHS R01 CA245699NCI NIH HHS T32 CA080621NIGMS NIH HHS P20 GM121327NIGMS NIH HHS R35 GM124952
6 · The paper itself

Abstract

Circulating tumor cell (CTC) clusters mediate metastasis at a higher efficiency and are associated with lower overall survival in breast cancer compared to single cells. Combining single-cell RNA sequencing and protein analyses, here we report the profiles of primary tumor cells and lung metastases of triple-negative breast cancer (TNBC). ICAM1 expression increases by 200-fold in the lung metastases of three TNBC patient-derived xenografts (PDXs). Depletion of ICAM1 abrogates lung colonization of TNBC cells by inhibiting homotypic tumor cell-tumor cell cluster formation. Machine learning-based algorithms and mutagenesis analyses identify ICAM1 regions responsible for homophilic ICAM1-ICAM1 interactions, thereby directing homotypic tumor cell clustering, as well as heterotypic tumor-endothelial adhesion for trans-endothelial migration. Moreover, ICAM1 promotes metastasis by activating cellular pathways related to cell cycle and stemness. Finally, blocking ICAM1 interactions significantly inhibits CTC cluster formation, tumor cell transendothelial migration, and lung metastasis. Therefore, ICAM1 can serve as a novel therapeutic target for metastasis initiation of TNBC.

Indexed as

AnimalsBiomarkers, TumorCell AggregationCell CycleCell Transformation, NeoplasticHumansIntercellular Adhesion Molecule-1Lung NeoplasmsMiceNeoplastic Cells, CirculatingProtein Interaction Domains and MotifsSignal TransductionTransendothelial and Transepithelial MigrationTriple Negative Breast NeoplasmsBiomarkers, TumorICAM1 protein, humanIntercellular Adhesion Molecule-1

Identifiers

PMID34381029
PMCPMC8358026
OpenAlexW3189505974

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.