Evidence map›Paper›PMID 27531846›Full record

ArticleThe Journal of steroid biochemistry and molecular biology2017

Simultaneous quantitation of nine hydroxy-androgens and their conjugates in human serum by stable isotope dilution liquid chromatography electrospray ionization tandem mass spectrometry.

Tianzhu Zang, Daniel Tamae, Clementina Mesaros, Qingqing Wang, Meng Huang, Ian A Blair, Trevor M Penning

Open access · greenAbstract readValidation Study
In one paragraph

Article in The Journal of steroid biochemistry and molecular biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

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  11. Simultaneous determination of dihydrotestosterone and its metabolites in mouse sera by LC-MS/MS with chemical derivatization.Journal of chromatography. B, Analytical technologies in the biomedical and life sciences · 2018
    Article
  12. Intracrine androgen biosynthesis, metabolism and action revisited.Molecular and cellular endocrinology · 2018
    Review
  13. Article
  14. Dehydroepiandrosterone (DHEA)-SOVitamins and hormones · 2018
    Review
  15. Review
  16. 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

7 authors at 1 institution in 1 country.

Tianzhu ZangCenter for Excellence in Environmental Toxicology, Department of Systems Pharmacology & Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States.
Daniel TamaeCenter for Excellence in Environmental Toxicology, Department of Systems Pharmacology & Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States.
Clementina MesarosCenter for Excellence in Environmental Toxicology, Department of Systems Pharmacology & Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States; Center for Cancer Pharmacology, Department of Systems Pharmacology & Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States.
Qingqing WangCenter for Cancer Pharmacology, Department of Systems Pharmacology & Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States.
Meng HuangCenter for Excellence in Environmental Toxicology, Department of Systems Pharmacology & Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States.
Ian A BlairCenter for Excellence in Environmental Toxicology, Department of Systems Pharmacology & Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States; Center for Cancer Pharmacology, Department of Systems Pharmacology & Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States.
Trevor M PenningCenter for Excellence in Environmental Toxicology, Department of Systems Pharmacology & Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States; Center for Cancer Pharmacology, Department of Systems Pharmacology & Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States. Electronic address: penning@upenn.edu.
Translational Therapeutics (United States) · US

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Trevor M Penning · 2006 to 2026
$35.3M
Steroid Metabolism in Castration-Resistant Prostate CancerP01CA163227 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI PETER S NELSON · 2013 to 2026
$25.0M
Training Program in Cancer PharmacologyR25CA101871 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BLAIR, IAN ALEXANDER · 2003 to 2013
$4.3M
NCI NIH HHS P01 CA163227NCI NIH HHS R25 CA101871NIEHS NIH HHS P30 ES013508
6 · The paper itself

Abstract

Castration resistant prostate cancer (CRPC), the fatal form of prostate cancer, remains androgen dependent despite castrate levels of circulating testosterone (T) and 5α-dihydrotestosterone (DHT). To investigate mechanisms by which the tumor can synthesize its own androgens and develop resistance to abiraterone acetate and enzalutamide, methods to measure a complete androgen profile are imperative. Here, we report the development and validation of a stable isotope dilution liquid chromatography electrospray ionization tandem mass spectrometric (SID-LC-ESI-MS/MS) method to quantify nine human hydroxy-androgens as picolinates, simultaneously with requisite specificity and sensitivity. In the established method, the fragmentation patterns of all nine hydroxy-androgen picolinates were identified, and [

Indexed as

AndrogensAndrostenediolCalibrationChromatography, LiquidFemaleHumansLimit of DetectionLinear ModelsMalePicolinic AcidsProstatic NeoplasmsProstatic Neoplasms, Castration-ResistantReproducibility of ResultsSpectrometry, Mass, Electrospray IonizationTandem Mass SpectrometryAndrogensAndrostenediolpicolinic acidPicolinic AcidsAndrogen conjugatesAndrogen diolsCastration resistant prostate cancerEnzymatic synthesisLC-ESI-MS/MSPicolinic acid derivatization

Identifiers

PMID27531846
PMCPMC5146996
OpenAlexW2511416757

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.