Evidence map›Paper›PMID 21632959›Full record

ArticleAmerican journal of physiology. Renal physiology2011

Marker expression, behaviors, and responses vary in different lines of conditionally immortalized cultured podocytes.

Seetharamaiah Chittiprol, Phylip Chen, Danica Petrovic-Djergovic, Tad Eichler, Richard F Ransom

Abstract readComparative Study
In one paragraph

Article in American journal of physiology. Renal physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

34 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
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  12. Article
  13. Restoration of Podocyte Phenotype in Culture.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  14. Article
  15. Review
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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

5 authors at 2 institutions in 1 country.

Seetharamaiah ChittiprolCenter for Clinical and Translational Research, The Research Institute at Nationwide Children’s Hospital, Columbus, Ohio, USA.
Phylip Chen
Danica Petrovic-Djergovic
Tad Eichler
Richard F Ransom
Nationwide Children's Hospital · USThe Ohio State University · US

Funding

Mechanisms of Glucocorticoid Action in PodocytesR01DK075533 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RANSOM, RICHARD FREDERICK · 2007 to 2011
$1.3M
NIDDK NIH HHS R01 DK075533NIDDK NIH HHS R01-DK075533
6 · The paper itself

Abstract

The state-of-the-art cultured podocyte is conditionally immortalized by expression of a temperature-sensitive mutant of the SV40 large-T antigen. These cultures proliferate at 33°C and differentiate at 37°C into arborized cells that more closely resemble in vivo podocytes. However, the degree of resemblance remains controversial. In this study, several parameters were measured in podocyte cell lines derived from mouse (JR, KE), human (MS), and rat (HK). In all lines, the quantities of NEPH1 and podocin proteins and NEPH1 and SYNPO mRNAs were comparable to glomeruli, while synaptopodin and nephrin proteins and NPHS1 and NPHS2 mRNAs were <5% of glomerular levels. Expression of Wilms' tumor-1 (WT1) mRNA in mouse lines was comparable to glomeruli, but rat and human lines expressed little WT1. Undifferentiated human and mouse lines had similar proliferation rates that decreased after differentiation, while the rate in rat cells remained constant. The motility of different lines varied as measured by both general motility and wound-healing assays. The toxicity of puromycin aminonucleoside was MS ∼ JR >> KE, and of doxorubicin was JR ∼ KE > MS, while HK cells were almost unaffected. Process formation was largely a result of contractile action after formation of lamellipodia. These findings demonstrate dramatic differences in marker expression, response to toxins, and motility between lines of podocytes from different species and even between similarly-derived mouse lines.

Indexed as

Cell ProliferationAnimalsBiomarkersCell DeathCell DifferentiationCell LineCell MovementCells, CulturedDoxorubicinHumansIntracellular Signaling Peptides and ProteinsMaleMembrane ProteinsMiceMicrofilament ProteinsModels, AnimalBiomarkersDoxorubicinIntracellular Signaling Peptides and ProteinsMembrane ProteinsMicrofilament ProteinsnephrinNPHS2 proteinPuromycin AminonucleosideWT1 Proteins

Identifiers

PMID21632959
PMCPMC3174553
OpenAlexW2133279192

What OpenQuestion 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 OpenQuestion graph.