Evidence map›Paper›PMID 25542823›Full record

ArticleFertility and sterility2015

Characterization of primary cultures of adult human epididymis epithelial cells.

Shih-Hsing Leir, James A Browne, Scott E Eggener, Ann Harris

Open access · greenAbstract read
In one paragraph

Article in Fertility and sterility, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

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  14. A transcription factor network repressesThe Biochemical journal · 2018
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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

4 authors at 2 institutions in 1 country.

Shih-Hsing LeirHuman Molecular Genetics Program, Lurie Children's Research Center, Northwestern University Feinberg School of Medicine, Chicago, Illinois; Department of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
James A BrowneHuman Molecular Genetics Program, Lurie Children's Research Center, Northwestern University Feinberg School of Medicine, Chicago, Illinois; Department of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Scott E EggenerSection of Urology, University of Chicago Medical Center, Chicago, Illinois.
Ann HarrisHuman Molecular Genetics Program, Lurie Children's Research Center, Northwestern University Feinberg School of Medicine, Chicago, Illinois; Department of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, Illinois. Electronic address: ann-harris@northwestern.edu.
Northwestern University · USUniversity of Chicago Medical Center · US

Funding

Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
Transcriptional Networks Regulating Luminal Environment in the EpididymisR01HD068901 · NICHD · LURIE CHILDREN'S HOSPITAL OF CHICAGO · PI HARRIS, ANN · 2011 to 2023
$2.8M
NCATS NIH HHS UL1 TR000430NICHD NIH HHS R01 HD068901NICHD NIH HHS R01HD068901
6 · The paper itself

Abstract

objectiveTo establish cultures of epithelial cells from all regions of the human epididymis to provide reagents for molecular approaches to functional studies of this epithelium.

designExperimental laboratory study.

settingUniversity research institute. PATIENT(S): Epididymis from seven patients undergoing orchiectomy for suspected testicular cancer without epididymal involvement. INTERVENTION(S): Human epididymis epithelial cells harvested from adult epididymis tissue. MAIN OUTCOME MEASURE(S): Establishment of a robust culture protocol for adult human epididymal epithelial cells. RESULT(S): Cultures of caput, corpus, and cauda epithelial cells were established from epididymis tissue of seven donors. Cells were passaged up to eight times and maintained differentiation markers. They were also cryopreserved and recovered successfully. Androgen receptor, clusterin, and cysteine-rich secretory protein 1 were expressed in cultured cells, as shown by means of immunofluorescence, Western blot, and quantitative reverse-transcription polymerase chain reaction (qRT-PCR). The distribution of other epididymis markers was also shown by means of qRT-PCR. Cultures developed transepithelial resistance (TER), which was androgen responsive in the caput but androgen insensitive in the corpus and cauda, where unstimulated TER values were much higher. CONCLUSION(S): The results demonstrate a robust in vitro culture system for differentiated epithelial cell types in the caput, corpus, and cauda of the human epididymis. These cells will be a valuable resource for molecular analysis of epididymis epithelial function, which has a pivotal role in male fertility.

Indexed as

AdultBiomarkersCell Membrane PermeabilityCell PolarityCells, CulturedClusterinEpididymisEpithelial CellsHumansKeratin-8MaleMembrane GlycoproteinsOrchiectomyPrimary Cell CultureYoung AdultBiomarkersCLU protein, humanClusterinCRISP1 protein, humanKeratin-8KRT8 protein, humanMembrane GlycoproteinscaudacorpusEpididymis epithelial cell culture: caput

Identifiers

PMID25542823
PMCPMC4346407
OpenAlexW2091986009

What OpenQuestion holds

Textmetadata
LicenceTDM
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.