Evidence map›Paper›PMID 32143178›Full record

ArticleTranslational oncology2020

Uncovering Differently Expressed Markers and Heterogeneity on Human Pancreatic Cancer.

Sorah Yoon, Haiqing Li, Loren Quintanar, Brian Armstrong, John J Rossi

Open access · goldAbstract read
In one paragraph

Article in Translational oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 31 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Sorah YoonDepartment of Molecular and Cellular Biology, Beckman Research Institute of City of Hope, Duarte, California, 91010, USA.
Haiqing LiResearch Informatics, City of Hope, Duarte, California, 91010, USA.
Loren QuintanarLight Microscopy core, City of Hope, Duarte, California, 91010, USA.
Brian ArmstrongLight Microscopy core, City of Hope, Duarte, California, 91010, USA.
John J RossiDepartment of Molecular and Cellular Biology, Beckman Research Institute of City of Hope, Duarte, California, 91010, USA. Electronic address: jrossi@coh.org.
City of Hope · USBeckman Research Institute

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
COMBINATORIAL USE OF CCR5 RIBOZYMES WITH ANTI HIV1 RNASR01AI042552 · NIAID · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI ROSSI, JOHN JOSEPH · 1998 to 2019
$7.8M
NCI NIH HHS P30 CA033572NIAID NIH HHS R01 AI042552
6 · The paper itself

Abstract

Discovery of biomarkers is critical to understand tumor heterogeneity and microenvironment. To determine differently expressed makers on cancer tissue for comprehensive profiling, the multiplexed tissue imaging mass cytometer (IMC) which uniquely combines time-of-flight mass spectrometry with metal-labeling technology to enable breakthrough discovery on single cell level was employed to investigate the expression of seven markers related to the epithelial-to-mesenchymal transition [α-smooth muscle actin (α-SMA), vimentin, collagen I, cytokeratin 7, pan-keratin], tumor proliferation (Ki-67), and human leucocyte antigen (HLA-DR) on human pancreatic cancer tissue. The difference was analyzed using bioinformatic tools. We observed the high expression of α-SMA, vimentin, collagen I, and Ki-67 on grade I but not on grade III. HLA-DR was highly expressed on grade I/III but not on grade II. Overall, the expression of markers has elucidated the heterogeneity intratumors. Additionally, to identify biomarkers on pancreatic cancer cells by blind systematic evolution of ligands by exponential enrichment (SELEX), aptamer pull-down assay and liquid chromatography-tandem mass spectrometry were used. Mortalin was identified as a potential a prognostic marker of pancreatic cancer. Our studies demonstrate that the IMC and blind SELEX might be implemented to discover biomarkers which can be used to better understand tumor biology and biomedical research applications.

Identifiers

PMID32143178
PMCPMC7056725
OpenAlexW3010130055

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.