Evidence map›Paper›PMID 15068487›Full record

ArticleBMC urology2004

Interstitial cystitis antiproliferative factor (APF) as a cell-cycle modulator.

Hani H Rashid, Jay E Reeder, Mary J O'Connell, Chen-Ou Zhang, Edward M Messing, Susan K Keay

Open access · goldAbstract read
In one paragraph

Article in BMC urology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 27 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

6 authors at 3 institutions in 1 country.

Hani H RashidDepartment of Urology, University of Rochester, Rochester, New York, USA. hani_rashid@urmc.rochester.edu
Jay E Reeder
Mary J O'Connell
Chen-Ou Zhang
Edward M Messing
Susan K Keay
University of Rochester · USBaltimore VA Medical Center · USUniversity of Maryland Medical Center · US

Funding

Urine Antiproliferative Peptide in Interstitial CystitisR01DK052596 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI KEAY, SUSAN F. · 1997 to 2009
$2.3M
INTERSTITIAL CYSTITIS TRIALS GROUPU01DK054133 · NIDDK · TUFTS MEDICAL CENTER · PI SANT, GRANNUM R · 1998 to 2003
$1.5M
PACAP Overexpression and Voiding FunctionR21DK066123 · NIDDK · UNIVERSITY OF ROCHESTER · PI SCHWARZ, EDWARD M · 2003 to 2004
$197k
NIDDK NIH HHS R01 DK052596NIDDK NIH HHS R01 DK52596NIDDK NIH HHS R21 DK066123NIDDK NIH HHS U01 DK54133
6 · The paper itself

Abstract

backgroundInterstitial cystitis (IC) is a chronic bladder disorder of unknown etiology. Antiproliferative factor (APF), a peptide found in the urine of IC patients, has previously been shown to decrease incorporation of thymidine by normal bladder epithelial cells. This study was performed to determine the effect of APF on the cell cycle of bladder epithelial cells so as to better understand its antiproliferative activity.

methodsExplant cultures from normal bladder biopsy specimens were exposed to APF or mock control. DNA cytometry was performed using an automated image analysis system. Cell cycle phase fractions were calculated from the DNA frequency distributions and compared by two-way analysis of variance (ANOVA).

resultsAPF exposure produced statistically significant increases in the proportion of tetraploid and hypertetraploid cells compared to mock control preparations, suggesting a G2 and/or M phase cell cycle block and the production of polyploidy.

conclusionsAPF has a specific effect on cell cycle distributions. The presence of a peptide with this activity may contribute to the pathogenesis of interstitial cystitis through disruption of normal urothelial proliferation and repair processes.

Indexed as

AdultAnalysis of VarianceCell CycleCystitis, InterstitialEpithelial CellsFemaleGrowth InhibitorsHumansMalePloidiesUrinary BladderGrowth Inhibitors

Identifiers

PMID15068487
PMCPMC411044
OpenAlexW2135015747

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.