Evidence map›Paper›PMID 21696200›Full record

ReviewBioconjugate chemistry2011

64Cu-labeled phosphonium cations as PET radiotracers for tumor imaging.

Yang Zhou, Shuang Liu

Open access · greenAbstract readReview
In one paragraph

Review in Bioconjugate chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 54 citations in OpenAlex.

  1. A prospective study to compare the diagnostic accuracy ofJournal of cancer research and clinical oncology · 2024
    Article
  2. The Preparation and Execution of Exploratory Human Studies on NovelACS pharmacology & translational science · 2023
    Article
  3. Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2021
    Article
  4. Article
  5. Synthesis and Biological Evaluation ofMolecules (Basel, Switzerland) · 2021
    Article
  6. Article
  7. Emerging Tracers for Nuclear Cardiac PET Imaging.Nuclear medicine and molecular imaging · 2018
    Review
  8. Review
  9. Heteromer Nanostars by Spontaneous Self-Assembly.Nanomaterials (Basel, Switzerland) · 2017
    Article
  10. Review
  11. Alternative chromatographic system for the quality control of lipophilic technetium-99m radiopharmaceuticals such as [(99m)Tc(MIBI)₆].Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2015
    Article
  12. Article
  13. 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

2 authors at 1 institution in 1 country.

Yang ZhouSchool of Health Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, Indiana 47907, United States.
Shuang Liu
Purdue University West Lafayette · US

Funding

TC-Labeled Cyclic RGDfK Tetramers for Breast Cancer ImagingR01CA115883 · NCI · PURDUE UNIVERSITY · PI LIU, SHUANG · 2007 to 2011
$1.4M
NCI NIH HHS R01 CA115883
6 · The paper itself

Abstract

Alteration in mitochondrial transmembrane potential (ΔΨ(m)) is an important characteristic of cancer. The observation that the enhanced negative mitochondrial potential is prevalent in tumor cell phenotype provides a conceptual basis for development of mitochondrion-targeting therapeutic drugs and molecular imaging probes. Since plasma and mitochondrial potentials are negative, many delocalized organic cations, such as rhodamine-123 and (3)H-tetraphenylphosphonium, are electrophoretically driven through these membranes, and able to localize in the energized mitochondria of tumor cells. Cationic radiotracers, such as (99m)Tc-Sestamibi and (99m)Tc-Tetrofosmin, have been clinically used for diagnosis of cancer by single photon emission computed tomography (SPECT) and noninvasive monitoring of the multidrug resistance (MDR) transport function in tumors of different origin. However, their diagnostic and prognostic values are often limited due to their insufficient tumor localization (low radiotracer tumor uptake) and high radioactivity accumulation in the chest and abdominal regions (low tumor selectivity). In contrast, the (64)Cu-labeled phosphonium cations represent a new class of PET (positron emission tomography) radiotracers with good tumor uptake and high tumor selectivity. This review article will focus on our recent experiences in evaluation of (64)Cu-labeled phosphonium cations as potential PET radiotracers. The main objective is to illustrate the impact of radiometal chelate on physical, chemical, and biological properties of (64)Cu radiotracers. It will also discuss some important issues related to their tumor selectivity and possible tumor localization mechanism.

Indexed as

Copper RadioisotopesHumansNeoplasmsOnium CompoundsOrganophosphorus CompoundsPositron-Emission TomographyRadiopharmaceuticalsCopper RadioisotopesOnium CompoundsOrganophosphorus CompoundsRadiopharmaceuticalstetraphenylphosphonium

Identifiers

PMID21696200
PMCPMC3157592
OpenAlexW2048443954

What OpenQuestion holds

Textmetadata
LicenceTDM
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.