Evidence map›Paper›PMID 27212868›Full record

ArticleJournal of proteomics & bioinformatics

Optimizing Urine Processing Protocols for Protein and Metabolite Detection.

Nazema Y Siddiqui, Laura G DuBois, Lisa St John-Williams, Thompson J Will, Carole Grenier, Emily Burke, Matthew O Fraser, Cindy L Amundsen, Susan K Murphy

Open access · greenAbstract read
In one paragraph

Article in Journal of proteomics & bioinformatics. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. 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

9 authors at 2 institutions in 2 countries.

Nazema Y SiddiquiDivision of Urogynecology & Reconstructive Pelvic Surgery; Department of Obstetrics & Gynecology, Duke University, Durham, NC, USA.
Laura G DuBoisCenter for Genomic & Computational Biology; Duke University, Durham, NC, USA.
Lisa St John-WilliamsCenter for Genomic & Computational Biology; Duke University, Durham, NC, USA.
Thompson J WillCenter for Genomic & Computational Biology; Duke University, Durham, NC, USA.
Carole GrenierDivision of Gynecologic Oncology; Department of Obstetrics & Gynecology, Duke University, Durham, NC, USA.
Emily BurkeDepartment of Biostatistics and Bioinformatics, Duke University, Durham, NC, USA.
Matthew O FraserDivision of Urology; Department of Surgery, Duke University, Durham, NC, USA.
Cindy L AmundsenDivision of Urogynecology & Reconstructive Pelvic Surgery; Department of Obstetrics & Gynecology, Duke University, Durham, NC, USA.
Susan K MurphyDivision of Gynecologic Oncology; Department of Obstetrics & Gynecology, Duke University, Durham, NC, USA.
Duke University · USInstitute for Female Pelvic Medicine and Reconstructive Surgery · US

Funding

Duke KURe ProgramK12DK100024 · NIDDK · DUKE UNIVERSITY · PI Cindy Amundsen · 2013 to 2026
$8.4M
NIDDK NIH HHS K12 DK100024
6 · The paper itself

Abstract

backgroundIn urine, factors such as timing of voids, and duration at room temperature (RT) may affect the quality of recovered protein and metabolite data. Additives may aid with detection, but can add more complexity in sample collection or analysis. We aimed to identify the optimal urine processing protocol for clinically-obtained urine samples that allows for the highest protein and metabolite yields with minimal degradation.

methodsHealthy women provided multiple urine samples during the same day. Women collected their first morning (1

resultsTen Caucasian women between 35-65 years of age provided paired 1

conclusionsFor comparative translational research using urine, information about void timing should be collected and standardized. For urine samples processed in the same day, BA does not appear to be necessary while the addition of PI enhances protein yields, regardless of 4°C or RT storage temperature.

Indexed as

Boric acidFirst morning voidMetabolomicsProtease inhibitorsProteomicsRandom voidUrineUrine protein degradation

Identifiers

PMID27212868
PMCPMC4872872
OpenAlexW2415612853

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.