Evidence map›Paper›PMID 34234242›Full record

ArticleScientific reports2021

Three dimensional modeling of biologically relevant fluid shear stress in human renal tubule cells mimics in vivo transcriptional profiles.

Emily J Ross, Emily R Gordon, Hanna Sothers, Roshan Darji, Oakley Baron, Dustin Haithcock, Balabhaskar Prabhakarpandian, Kapil Pant, Richard M Myers, Sara J Cooper and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

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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

11 authors at 4 institutions in 1 country.

Emily J RossDepartment of Chemical and Physical Biology, Vanderbilt University, Nashville, TN, 37235, USA.
Emily R GordonHudsonAlpha Institute for Biotechnology, Huntsville, AL, 35806, USA.
Hanna SothersDepartment of Biological Sciences, The University of Alabama in Huntsville, Huntsville, AL, 35899, USA.
Roshan DarjiHudsonAlpha Institute for Biotechnology, Huntsville, AL, 35806, USA.
Oakley BaronHudsonAlpha Institute for Biotechnology, Huntsville, AL, 35806, USA.
Dustin HaithcockBiomedical and Life Sciences Division, CFD Research, Huntsville, AL, 35806, USA.
Balabhaskar PrabhakarpandianBiomedical and Life Sciences Division, CFD Research, Huntsville, AL, 35806, USA.
Kapil PantBiomedical and Life Sciences Division, CFD Research, Huntsville, AL, 35806, USA.
Richard M MyersHudsonAlpha Institute for Biotechnology, Huntsville, AL, 35806, USA.
Sara J CooperHudsonAlpha Institute for Biotechnology, Huntsville, AL, 35806, USA. sjcooper@hudsonalpha.org.
Nancy J CoxDivision of Genetic Medicine, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA. nancy.j.cox@vanderbilt.edu.
HudsonAlpha Institute for Biotechnology · USCFD Research Corporation (United States) · USUniversity of Alabama in Huntsville · USVanderbilt University Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The kidney proximal tubule is the primary site for solute reabsorption, secretion and where kidney diseases can originate, including drug-induced toxicity. Two-dimensional cell culture systems of the human proximal tubule cells (hPTCs) are often used to study these processes. However, these systems fail to model the interplay between filtrate flow, fluid shear stress (FSS), and functionality essential for understanding renal diseases and drug toxicity. The impact of FSS exposure on gene expression and effects of FSS at differing rates on gene expression in hPTCs has not been thoroughly investigated. Here, we performed RNA-sequencing of human RPTEC/TERT1 cells in a microfluidic chip-based 3D model to determine transcriptomic changes. We measured transcriptional changes following treatment of cells in this device at three different fluidic shear stress. We observed that FSS changes the expression of PTC-specific genes and impacted genes previously associated with renal diseases in genome-wide association studies (GWAS). At a physiological FSS level, we observed cell morphology, enhanced polarization, presence of cilia, and transport functions using albumin reabsorption via endocytosis and efflux transport. Here, we present a dynamic view of hPTCs response to FSS with increasing fluidic shear stress conditions and provide insight into hPTCs cellular function under biologically relevant conditions.

Indexed as

Models, BiologicalStress, MechanicalTranscriptomeBiological TransportBiomarkersComputational BiologyEndocytosisEpithelial CellsGene Expression ProfilingGene Expression RegulationHumansKidney TubulesKidney Tubules, ProximalShear StrengthSignal TransductionBiomarkers

Identifiers

PMID34234242
PMCPMC8263711
OpenAlexW3180728306

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.