Evidence map›Paper›PMID 30696888›Full record

ArticleScientific reports2019

Melamine promotes calcium crystal formation in three-dimensional microfluidic device.

Farai Gombedza, Sade Evans, Samuel Shin, Eugenia Awuah Boadi, Qian Zhang, Zhihong Nie, Bidhan C Bandyopadhyay

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Sex-specific Stone-forming Phenotype in Mice During Hypercalciuria/Urine Alkalinization.Laboratory investigation; a journal of technical methods and pathology · 2024
    Article
  3. Ablation of TRPC3 disrupts CaScientific reports · 2023
    Article
  4. Review
  5. Hypercalciuria switches CaGenes & diseases · 2022
    Article
  6. Differential biomolecular recognition by syntheticJournal of materials chemistry. B · 2021
    Article
  7. Article
  8. Modulation of Tubular pH by Acetazolamide in a CaInternational journal of molecular sciences · 2021
    Article
  9. Article
  10. l-ornithine activates CaCellular signalling · 2020
    Article
  11. Article
  12. Abrogation of store-operated CaCell death discovery · 2019
    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 2 institutions in 1 country.

Farai GombedzaCalcium Signaling Laboratory, Research Service, Veterans Affairs Medical Center, 50 Irving Street, NW, Washington, DC, 20422, USA.
Sade EvansCalcium Signaling Laboratory, Research Service, Veterans Affairs Medical Center, 50 Irving Street, NW, Washington, DC, 20422, USA.
Samuel ShinCalcium Signaling Laboratory, Research Service, Veterans Affairs Medical Center, 50 Irving Street, NW, Washington, DC, 20422, USA.
Eugenia Awuah BoadiCalcium Signaling Laboratory, Research Service, Veterans Affairs Medical Center, 50 Irving Street, NW, Washington, DC, 20422, USA.
Qian ZhangDepartment of Chemistry and Biochemistry, University of Maryland, College Park, MD, 20742, USA.
Zhihong NieDepartment of Chemistry and Biochemistry, University of Maryland, College Park, MD, 20742, USA.
Bidhan C BandyopadhyayCalcium Signaling Laboratory, Research Service, Veterans Affairs Medical Center, 50 Irving Street, NW, Washington, DC, 20422, USA. bidhan.bandyopadhyay@va.gov.ORCID 0000-0003-2364-8945
Veterans Health Administration · USUniversity of Maryland, College Park · US

Funding

Calcium transport in kidney proximal tubule and calcium phosphate stone formationR01DK102043 · NIDDK · INSTITUTE FOR CLINICAL RESEARCH, INC. · PI BANDYOPADHYAY, BIDHAN CHANDRA · 2015 to 2019
$1.1M
Mechanism of calcium phosphate stone formation in engineered 3D tubuleR21EB021483 · NIBIB · UNIV OF MARYLAND, COLLEGE PARK · PI NIE, ZHIHONG · 2016 to 2017
$385k
NIBIB NIH HHS R21 EB021483NIDDK NIH HHS R01 DK102043
6 · The paper itself

Abstract

Melamine, which induces proximal tubular (PT) cell damage has a greater nephrotoxic effect when combined with cyanuric and uric acids; however, it is unknown whether such effect can stimulate calcium phosphate (CaP)/calcium oxalate (CaOx) stone formation. Here, we show that melamine acts as an inducer of CaP, CaOx and CaP + CaOx (mixed) crystal formations in a time and concentration-dependent manner by stabilizing those crystals and further co-aggregating with melamine. To explore the physiological relevance of such melamine-augmented calcium crystal formation, we used 2-dimensional (2D) and 3D microfluidic (MF) device, embedded with PT cells, which also resembled the effect of melamine-stimulated CaP, CaOx and mixed crystal formation. Significantly, addition of preformed CaP and/or CaOx crystal in the presence of melamine, further potentiated those crystal formations in 3D MFs, which helped the growth and aggregation of mixed crystals. Our data show that the mechanism of such predisposition of stone formation could be largely due to co-crystallization between melamine and CaP/CaOx and pronounced effect on induction of stone-forming pathway activation in 3D MF. Taken together, melamine-induced CaP and/or CaOx crystal formation ex-vivo will help us in understanding the larger role of melamine as an environmental toxicant in producing the pathology in similar cellular microenvironments.

Indexed as

CalciumCalcium, DietaryCalcium OxalateCalcium PhosphatesCell LineCrystallizationHumansKidneyKidney CalculiKidney Tubules, ProximalLab-On-A-Chip DevicesMineralsTriazinesCalciumCalcium, DietaryCalcium Oxalatecalcium phosphateCalcium PhosphatesmelamineMineralsTriazines

Identifiers

PMID30696888
PMCPMC6351636
OpenAlexW2936419976

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.