Evidence map›Paper›PMID 16474953›Full record

ArticleWorld journal of urology2006

Collagen I:III ratio in canine heterologous bladder acellular matrix grafts.

Karl-Dietrich Sievert, Thomas Fandel, Joerg Wefer, Curtis A Gleason, Lora Nunes, Rajvir Dahiya, Emil A Tanagho

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in World journal of urology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 13% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. 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

7 authors at 2 institutions in 2 countries.

Karl-Dietrich SievertDepartment of Urology, University of California School of Medicine, San Francisco, CA, USA. kd_sievert@hotmail.com
Thomas Fandel
Joerg Wefer
Curtis A Gleason
Lora Nunes
Rajvir Dahiya
Emil A Tanagho
University of California, San Francisco · USUniversity of California System · US

Funding

MICROSTIMULATION OF THE SPINAL CORDR01NS018029 · NINDS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI TANAGHO, EMIL A. · 1985 to 1994
–
NINDS NIH HHS R01 NS 18029
6 · The paper itself

Abstract

The objective of this study was to investigate the limitations of a heterologous bladder acellular matrix graft (BAMG) and the influence of the collagen ratio on functional regeneration in a large animal model. Ten female dogs underwent partial cystectomy; eight received BAMG (two homologous; six heterologous) and two partial cystectomy only. A cystometry was performed prior to surgery and 7 months postoperatively when all animals underwent sacral root stimulation. Tissue specimens were studied by histologic and immunohistochemical techniques and for collagen types. At month 7, all animals survived and bladder capacity in the grafted animals was increased. All grafts demonstrated all components of a normal bladder wall. Nerves were seen with the density decreasing with distance from the anastomosis. The BAMG processing and follow-up demonstrated no changes in the homologous tissue, whereas in the heterologous tissue, the amount of collagen changed with the processing during implantation. None of these heterologous specimens demonstrated a similar collagen ratio to the hosts'. The homologous BAMG undergoes more complete regeneration. In the heterologous BAMG, collagen seems not to be replaced. The amounts and ratio of collagen types I and III seem to influence smooth muscle regeneration.

Indexed as

AnimalsBiopsy, NeedleCollagenCystectomyDisease Models, AnimalDogsExtracellular MatrixFemaleGraft RejectionGraft SurvivalImmunohistochemistryProbabilityRandom AllocationReference ValuesRegenerationSensitivity and SpecificityCollagen

Identifiers

PMID16474953
OpenAlexW2010500001

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.