Evidence map›Paper›PMID 19142011›Full record

ArticleJournal of vascular research2009

Ubiquitous yet distinct expression of podocalyxin on vascular surfaces in normal and tumor tissues in the rat.

Jacqueline E Testa, Adrian Chrastina, Yan Li, Phil Oh, Jan E Schnitzer

Open access · bronzeAbstract read
In one paragraph

Article in Journal of vascular research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Targeting and imaging signature caveolar molecules in lungs.Proceedings of the American Thoracic Society · 2009
    Article
  8. Immunotargeting and cloning of two CD34 variants exhibiting restricted expression in adult rat endothelia in vivo.American journal of physiology. Lung cellular and molecular physiology · 2009
    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

5 authors at 1 institution in 1 country.

Jacqueline E TestaThe Sidney Kimmel Cancer Center, San Diego, Calif. 92121, USA.
Adrian Chrastina
Yan Li
Phil Oh
Jan E Schnitzer
Sidney Kimmel Cancer Center · US

Funding

Targeting Vessels in TumorsP01CA104898 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BORGSTROM, PER · 2005 to 2009
$13.8M
Mapping Vascular Proteome for Organ Targeting in VivoR01HL074063 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SCHNITZER, JAN EUGENIUSZ · 2005 to 2009
$3.8M
TISSUE TARGETING TO ENDOTHELIUM AND ITS CAVEOLAER01HL058216 · NHLBI · SIDNEY KIMMEL CANCER CENTER · PI SCHNITZER, JAN EUGENIUSZ · 1998 to 2006
$2.8M
Targeting Caveolae in Breast TumorsR01CA083989 · NCI · SIDNEY KIMMEL CANCER CENTER · PI SCHNITZER, JAN EUGENIUSZ · 2002 to 2006
$2.2M
MOLECULAR BASIS OF CAPILLARY PERMEABILITYR01HL052766 · NHLBI · SIDNEY KIMMEL CANCER CENTER · PI SCHNITZER, JAN EUGENIUSZ · 1994 to 2004
$2.2M
Proteomic Resource for Basic &Clinical Cancer ResearchR24CA095893 · NCI · SIDNEY KIMMEL CANCER CENTER · PI SCHNITZER, JAN EUGENIUSZ · 2002 to 2006
$1.9M
NCI NIH HHS P01 CA104898NCI NIH HHS P01CA104898NCI NIH HHS R01 CA083989NCI NIH HHS R01CA83989NCI NIH HHS R24 CA095893NCI NIH HHS R24CA095893NHLBI NIH HHS R01 HL052766NHLBI NIH HHS R01-HL052766NHLBI NIH HHS R01 HL058216NHLBI NIH HHS R01-HL058216NHLBI NIH HHS R01 HL074063NHLBI NIH HHS R01-HL074063
6 · The paper itself

Abstract

BACKGROUND/

aimsThe vasculature has become an important target in the development of therapies for increasing numbers of human diseases, yet there are few reliable markers available to identify the endothelium in rodent models. We have characterized the expression, subcellular localization and accessibility of the rat pan-endothelial marker podocalyxin (podxl) using a newly developed monoclonal antibody (mAb), G278.

methodspodxl expression and accessibility to binding by G278 were determined in the rat by a variety of experimental approaches.

resultsmAb G278 reliably immunostained blood vessels of all types and of every size in fresh-frozen, fixed-frozen and paraffin-embedded sections of all tissues, but did not stain lymphatic vessels. Western blotting, in vivo imaging and biodistribution analyses demonstrated that the highest levels of endothelial podxl were found in the lung and heart. We also determined that podxl is not enriched in caveolae and that its expression can be modulated in the tumor microenvironment.

conclusionOur study shows that podxl is a better identifier of rat endothelia than are some of the more commonly used markers and that mAb G278 is a robust antibody for use not only in identifying rat blood vessels but also as a tool to elucidate podxl function.

Indexed as

Amino Acid SequenceAnimalsAntibodies, MonoclonalBiomarkersBlotting, WesternBrainCaveolaeCell Line, TumorChromatography, LiquidCoronary VesselsEndothelium, VascularEnzyme-Linked Immunosorbent AssayImmunohistochemistryKidneyLiverLungAntibodies, MonoclonalBiomarkerspodocalyxinSialoglycoproteins

Identifiers

PMID19142011
PMCPMC2798848
OpenAlexW2001732780

What OpenQuestion holds

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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.