Evidence map›Paper›PMID 24804103›Full record

ArticleProstate cancer2014

Pharmacokinetic and Biodistribution Assessment of a Near Infrared-Labeled PSMA-Specific Small Molecule in Tumor-Bearing Mice.

Joy L Kovar, Lael L Cheung, Melanie A Simpson, D Michael Olive

Open access · goldAbstract read
In one paragraph

Article in Prostate cancer, 2014. 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
1.4field-weighted citation impact, top 18% 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, 15 citations in OpenAlex.

  1. Unraveling the Chemistry ofACS bio & med chem Au · 2022
    Article
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  4. Article
  5. Review
  6. Article
  7. Review
  8. Prostate-specific membrane antigen as a target for cancer imaging and therapy.The quarterly journal of nuclear medicine and molecular imaging : official publication of the Italian Association of Nuclear Medicine (AIMN) [and] the International Association of Radiopharmacology (IAR), [and] Section of the Society of... · 2015
    Review
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

4 authors at 2 institutions in 1 country.

Joy L KovarTranslational Research, LI-COR Biosciences, 4647 Superior Street, Lincoln, NE 68504, USA.
Lael L CheungTranslational Research, LI-COR Biosciences, 4647 Superior Street, Lincoln, NE 68504, USA.
Melanie A SimpsonDepartment of Biochemistry, University of Nebraska, Lincoln, NE 68588-0664, USA.
D Michael OliveSVS Consulting, Lincoln, NE 68516, USA.
LI-COR Biosciences (United States) · USUniversity of Nebraska–Lincoln · US

Funding

Mechanisms of Hyaluronan Signaling and Turnover in Prostate CancerR01CA165574 · NCI · UNIVERSITY OF NEBRASKA LINCOLN · PI SIMPSON, MELANIE A. · 2012 to 2016
$1.6M
NCI NIH HHS R01 CA165574
6 · The paper itself

Abstract

Prostate cancer is the most frequently diagnosed cancer in men and often requires surgery. Use of near infrared (NIR) technologies to perform image-guided surgery may improve accurate delineation of tumor margins. To facilitate preclinical testing of such outcomes, here we developed and characterized a PSMA-targeted small molecule, YC-27. IRDye 800CW was conjugated to YC-27 or an anti-PSMA antibody used for reference. Human 22Rv1, PC3M-LN4, and/or LNCaP prostate tumor cells were exposed to the labeled compounds. In vivo targeting and clearance properties were determined in tumor-bearing mice. Organs and tumors were excised and imaged to assess probe localization. YC-27 exhibited a dose dependent increase in signal upon binding. Binding specificity and internalization were visualized by microscopy. In vitro and in vivo blocking studies confirmed YC-27 specificity. In vivo, YC-27 showed good tumor delineation and tissue contrast at doses as low as 0.25 nmole. YC-27 was cleared via the kidneys but bound the proximal tubules of the renal cortex and epididymis. Since PSMA is also broadly expressed on the neovasculature of most tumors, we expect YC-27 will have clinical utility for image-guided surgery and tumor resections.

Identifiers

PMID24804103
PMCPMC3997074
OpenAlexW1975537745

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.