Evidence map›Paper›PMID 21688189›Full record

ArticlePediatric nephrology (Berlin, Germany)2012

Ciliogenesis in normal human kidney development and post-natal life.

Mirna Saraga-Babić, Katarina Vukojević, Ivana Bočina, Kristina Drnašin, Marijan Saraga

Abstract read
PubMed Publisher
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. TargetingbioRxiv : the preprint server for biology · 2025
    Article
  3. Taking Down the Primary Cilium: Pathways for Disassembly in Differentiating Cells.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  4. Developmental Hypoxia Enhances Kidney Organoid Complexity and Maturity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Intraflagellar Transport Proteins as Regulators of Primary Cilia Length.Frontiers in cell and developmental biology · 2021
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Interplay of proliferation and differentiation factors is revealed in the early human eye development.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2015
    Article
  18. Article
  19. Review
  20. 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

5 authors at 2 institutions in 1 country.

Mirna Saraga-BabićDepartment of Anatomy, Histology and Embryology, School of Medicine, University of Split, Šoltanska 2, 21000 Split, Croatia. msb@mefst.hr
Katarina Vukojević
Ivana Bočina
Kristina Drnašin
Marijan Saraga
University of Split · HRKlinički Bolnički Centar Split · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ciliogenesis in developing and post-natal human kidneys appears to influence cell proliferation and differentiation, apico-basal cell polarity, and tubular lumen formation. We have analyzed the appearance of primary cilia and differentiation of kidney cells in ten human conceptuses aged 6-22 weeks and in one 5-year-old kidney, using a double immunofluorescence labeling technique for α-tubulin, γ-tubulin, Oct-4, and Ki-67 and by electron microscopy. Immature forms of nephrons and ampullae were characterized by intense cell proliferation, which subsequently decreased during development. Primary cilia appeared on the surfaces of non-proliferating cells in developing nephrons, gradually increasing in length from 0.59 μm in renal vesicles to 0.81 μm in the S-forms of nephrons, ultimately reaching 3.04 μm in length in mature fetal and post-natal nephrons. Ciliary length increased from 0.59 μm in ampullae to 1.28 μm in post-natal collecting tubules. Mesenchymal to epithelial transformation of kidney cells coincided with the appearance of apico-basal polarity, both gap and tight junctions, and lumen formation. Up-regulation of Oct-4 expression correlated with the onset of kidney cell differentiation. Our results demonstrate the importance of proper primary cilia lengthening and Oct-4 expression for the normal development of fetal and post-natal kidneys and of apico-basal polarity for normal tubular lumen formation. Disturbances in these processes are associated with ciliopathies.

Indexed as

Age FactorsCell PolarityCell ProliferationChild, PreschoolCiliaFluorescent Antibody TechniqueGestational AgeHumansKi-67 AntigenKidneyKidney TubulesMicroscopy, ElectronMorphogenesisNephronsOctamer Transcription Factor-3TubulinKi-67 AntigenOctamer Transcription Factor-3POU5F1 protein, humanTubulin

Identifiers

PMID21688189
OpenAlexW2073043336

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.