Evidence map›Paper›PMID 25128906›Full record

ArticleThe American journal of pathology2014

Lung cancer transcriptomes refined with laser capture microdissection.

Juan Lin, Gabrielle Marquardt, Nandita Mullapudi, Tao Wang, Weiguo Han, Miao Shi, Steven Keller, Changcheng Zhu, Joseph Locker, Simon D Spivack

Open access · hybridAbstract read
In one paragraph

Article in The American journal of pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

21 citing papers in PubMed, 24 citations in OpenAlex.

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  14. End Stage Takes Center Stage in Pulmonary Arterial Hypertension.American journal of respiratory cell and molecular biology · 2019
    Article
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  17. Review
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  19. Article
  20. Establishment of a DNA methylation marker to evaluate cancer cell fraction in gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2016
    Article
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

10 authors at 1 institution in 1 country.

Juan LinBiostatistics Core Division, Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, New York.
Gabrielle MarquardtDivision of Pulmonary Medicine, Department of Medicine, Albert Einstein College of Medicine, Bronx, New York.
Nandita MullapudiDivision of Pulmonary Medicine, Department of Medicine, Albert Einstein College of Medicine, Bronx, New York.
Tao WangBiostatistics Core Division, Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, New York.
Weiguo HanDivision of Pulmonary Medicine, Department of Medicine, Albert Einstein College of Medicine, Bronx, New York.
Miao ShiDivision of Pulmonary Medicine, Department of Medicine, Albert Einstein College of Medicine, Bronx, New York.
Steven KellerDepartment of Cardiovascular and Thoracic Surgery, Albert Einstein College of Medicine, Bronx, New York.
Changcheng ZhuDepartment of Pathology, Albert Einstein College of Medicine, Bronx, New York.
Joseph LockerDepartment of Pathology, Albert Einstein College of Medicine, Bronx, New York.
Simon D SpivackDivision of Pulmonary Medicine, Department of Medicine, Albert Einstein College of Medicine, Bronx, New York. Electronic address: simon.spivack@einstein.yu.edu.
Albert Einstein College of Medicine · US

Funding

WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI THOMAS E ROHAN · 1985 to 2026
$111.2M
Core-010UL1TR001073 · NCATS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI KELLER, MARLA J, SHAMOON, HARRY · 2013 to 2017
$21.3M
(PQB4) Age-cancer interplay of genome and epi-genome in human lungR01CA180126 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI AUTON, ADAM, SPIVACK, SIMON D · 2013 to 2016
$2.8M
Early Functional Genetic and Epigenetic Changes in Human Lung CarcinogenesisRC1CA145422 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI SPIVACK, SIMON D · 2009 to 2010
$999k
Risk for Lung Cancer, Asthma, and COPD; Integrating Clinical and Airway BiomarkerK24CA139054 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI SPIVACK, SIMON D · 2010 to 2015
$839k
NCATS NIH HHS UL1 TR001073NCI NIH HHS 1K24-CA139054-01NCI NIH HHS 1R01-CA180126-01NCI NIH HHS 1RC1-CA145422-01NCI NIH HHS K24 CA139054NCI NIH HHS P30 CA013330NCI NIH HHS P30-CA013330NCI NIH HHS R01 CA180126NCI NIH HHS RC1 CA145422
6 · The paper itself

Abstract

We evaluated the importance of tumor cell selection for generating gene signatures in non-small cell lung cancer. Tumor and nontumor tissue from macroscopically dissected (Macro) surgical specimens (31 pairs from 32 subjects) was homogenized, extracted, amplified, and hybridized to microarrays. Adjacent scout sections were histologically mapped; sets of approximately 1000 tumor cells and nontumor cells (alveolar or bronchial) were procured by laser capture microdissection (LCM). Within histological strata, LCM and Macro specimens exhibited approximately 67% to 80% nonoverlap in differentially expressed (DE) genes. In a representative subset, LCM uniquely identified 300 DE genes in tumor versus nontumor specimens, largely attributable to cell selection; 382 DE genes were common to Macro, Macro with preamplification, and LCM platforms. RT-qPCR validation in a 33-gene subset was confirmatory (ρ = 0.789 to 0.964, P = 0.0013 to 0.0028). Pathway analysis of LCM data suggested alterations in known cancer pathways (cell growth, death, movement, cycle, and signaling components), among others (eg, immune, inflammatory). A unique nine-gene LCM signature had higher tumor-nontumor discriminatory accuracy (100%) than the corresponding Macro signature (87%). Comparison with Cancer Genome Atlas data sets (based on homogenized Macro tissue) revealed both substantial overlap and important differences from LCM specimen results. Thus, cell selection via LCM enhances expression profiling precision, and confirms both known and under-appreciated lung cancer genes and pathways.

Indexed as

Gene Expression Regulation, NeoplasticTranscriptomeAgedAged, 80 and overCarcinoma, Non-Small-Cell LungFemaleHumansLaser Capture MicrodissectionLung NeoplasmsMaleMiddle Aged

Identifiers

PMID25128906
PMCPMC4215031
OpenAlexW2038437241

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.