Evidence map›Paper›PMID 28585182›Full record

Trial reportUrolithiasis2018

Lime powder treatment reduces urinary excretion of total protein and transferrin but increases uromodulin excretion in patients with urolithiasis.

Piyaratana Tosukhowong, Pimsuda Kulpradit, Sakdithep Chaiyarit, Wattanachai Ungjareonwattana, Nuttiya Kalpongnukul, Supoj Ratchanon, Visith Thongboonkerd

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Urolithiasis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
  2. Article
  3. Kidney Stone Prevention.Advances in nutrition (Bethesda, Md.) · 2023
    Review
  4. Article
  5. 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 3 institutions in 1 country.

Piyaratana TosukhowongDepartment of Biochemistry, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand. piyaratana_t@yahoo.com.
Pimsuda KulpraditDepartment of Biochemistry, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand.
Sakdithep ChaiyaritMedical Proteomics Unit, Office for Research and Development, Faculty of Medicine Siriraj Hospital, Mahidol University, 6th Floor-SiMR Building, 2 Wanglang Road, Bangkoknoi, Bangkok, 10700, Thailand.
Wattanachai UngjareonwattanaDivision of Urology, Department of Surgery, Sappasit Prasong Hospital, Ubon Ratchathani, Thailand.
Nuttiya KalpongnukulDivision of Biology System, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Supoj RatchanonDivision of Urology, Department of Surgery, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Visith ThongboonkerdMedical Proteomics Unit, Office for Research and Development, Faculty of Medicine Siriraj Hospital, Mahidol University, 6th Floor-SiMR Building, 2 Wanglang Road, Bangkoknoi, Bangkok, 10700, Thailand. thongboonkerd@dr.com.
Chulalongkorn University · THMahidol University · THSappasithiprasong Hospital · TH

Funding

Thailand Research Fund RTA5680004 and IRG5980006
6 · The paper itself

Abstract

Our previous study has shown that lime powder (LP) had an inhibitory effect against calcium oxalate stone formation. However, the precise mechanisms underlying such beneficial effect remained unclear. Our present study thus aimed to address the effect of LP on excretory level and compositions of urinary proteins using a proteomics approach. From a total of 80 calcium oxalate stone formers recruited into our 2-year randomized clinical trial of LP effect, 10 patients with comparable age and clinical parameters were selected for this proteomic study. 24-h urine specimens were collected from all subjects, at baseline (before) and after LP treatment for 6 months, and then subjected to quantitative proteomics analysis and subsequent validation by ELISA. Total urinary protein excretion was significantly decreased by LP treatment, but unaffected by placebo. Nanoflow liquid chromatography coupled to tandem mass spectrometry (nanoLC-MS/MS) followed by quantitative analysis revealed 17 proteins whose levels were significantly altered (16 decreased and 1 increased) exclusively by LP treatment. Among these, the decrease of transferrin and increase of uromodulin were validated by ELISA. Moreover, there was a significant correlation between microalbuminuria and urinary transferrin level by Pearson's correlation test. In summary, LP treatment caused significant reduction in total urinary protein excretion and changes in urinary protein compositions that could be linked to stone inhibitory effects and might be relevant mechanisms responsible for the beneficial effects of LP to prevent kidney stone formation and recurrence.

Indexed as

AdultAlbuminuriaCalcium CompoundsCalcium OxalateFemaleHumansKidneyKidney CalculiMaleMiddle AgedOxidesPowdersProteomicsRenal EliminationTandem Mass SpectrometryTransferrinCalcium CompoundsCalcium OxalatelimeOxidesPowdersTransferrinUromodulinCalcium oxalateKidney stoneProteomeProteomicsTHPUrinary proteins

Identifiers

PMID28585182
OpenAlexW2624358483

What Socratic holds

Textmetadata
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 Socratic graph.