Evidence map›Paper›PMID 32864552›Full record

ArticleResearch and practice in thrombosis and haemostasis2020

Evaluation of different commercial antibodies for their ability to detect human and mouse tissue factor by western blotting.

Axel Rosell, Bernhard Moser, Yohei Hisada, Rukesh Chinthapatla, Grace Lian, Yi Yang, Matthew J Flick, Nigel Mackman

Open access · goldAbstract read
In one paragraph

Article in Research and practice in thrombosis and haemostasis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Western blot and immunohistochemical analysis of mouse tissue factor.Research and practice in thrombosis and haemostasis · 2023
    Article
  10. Article
  11. Evaluation of four commercial ELISAs to measure tissue factor in human plasma.Research and practice in thrombosis and haemostasis · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. BRCA1 Antibodies Matter.International journal of biological sciences · 2021
    Article
  18. 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

8 authors at 3 institutions in 3 countries.

Axel RosellDivision of Internal Medicine Department of Clinical Sciences Danderyd Hospital Karolinska Institutet Stockholm Sweden.
Bernhard MoserInstitute of Vascular Biology and Thrombosis Research Center for Physiology and Pharmacology Medical University of Vienna Vienna Austria.ORCID https://orcid.org/0000-0001-8033-3435
Yohei HisadaDivision of Hematology/Oncology Department of Medicine UNC Blood Research Center University of North Carolina at Chapel Hill Chapel Hill NC USA.ORCID https://orcid.org/0000-0001-9157-0524
Rukesh ChinthapatlaDivision of Hematology/Oncology Department of Medicine UNC Blood Research Center University of North Carolina at Chapel Hill Chapel Hill NC USA.
Grace LianDivision of Hematology/Oncology Department of Medicine UNC Blood Research Center University of North Carolina at Chapel Hill Chapel Hill NC USA.
Yi YangDepartment of Pathology and Laboratory Medicine UNC Blood Research Center University of North Carolina at Chapel Hill Chapel Hill NC USA.
Matthew J FlickDepartment of Pathology and Laboratory Medicine UNC Blood Research Center University of North Carolina at Chapel Hill Chapel Hill NC USA.
Nigel MackmanDivision of Hematology/Oncology Department of Medicine UNC Blood Research Center University of North Carolina at Chapel Hill Chapel Hill NC USA.
University of North Carolina at Chapel Hill · USKarolinska Institutet · SEMedical University of Vienna · AT

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
Targeting the Plasminogen Activation System to Limit Pancreatic Cancer Progression and Associated ThrombosisU01HL143403 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FISHEL, MELISSA L., FLICK, MATTHEW J. · 2018 to 2022
$4.2M
Thrombin-dependent mechanisms of pancreatic ductal adenocarcinoma diseaseR01CA211098 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FLICK, MATTHEW J. · 2017 to 2022
$2.2M
NCI NIH HHS P30 CA016086NCI NIH HHS R01 CA211098NHLBI NIH HHS U01 HL143403
6 · The paper itself

Abstract

backgroundWestern blotting is used to measure protein expression in cells and tissues. Appropriate interpretation of resulting data is contingent upon antibody validation.

objectivesWe assessed several commercial anti-human and anti-mouse tissue factor (TF) antibodies for their ability to detect TF by western blotting. MATERIAL AND

methodsWe used human pancreatic cancer cell lines expressing different levels of TF and a mouse pancreatic cancer cell line expressing TF with a matched knockout derivative.

resultsHuman and mouse TF protein detected by western blotting correlated with levels of TF mRNA in these cell lines. The apparent molecular weight of TF is increased by N-linked glycosylation and, as expected, deglycosylation decreased the size of TF based on western blotting. We found that four commercial anti-human TF antibodies detected TF in a TF-positive cell line HPAF-II whereas no signal was observed in a TF-negative cell line MIA PaCa-2. More variability was observed in detecting mouse TF. Two anti-mouse TF antibodies detected mouse TF in a TF-positive cell line and no signal was observed in a TF knockout cell line. However, a third anti-mouse TF antibody detected a nonspecific protein in both the mouse TF-positive and TF-negative cell lines. Two anti-human TF antibodies that are claimed to cross react with mouse TF either recognized a nonspecific band or did not detect mouse TF. DISCUSSION: Our results indicate that there is a range in quality of commercial anti-TF antibodies.

conclusionWe recommend that all commercial antibodies should be validated to ensure that they detect TF.

Indexed as

antibodyglycosylationtissue factorvalidationwestern blotting

Identifiers

PMID32864552
PMCPMC7443430
OpenAlexW3041878154

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.