Evidence map›Paper›PMID 19267857›Full record

ReviewThe journal of sexual medicine2009

Sonic hedgehog, apoptosis, and the penis.

Carol A Podlasek

Open access · greenAbstract readReview
In one paragraph

Review in The journal of sexual medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 33 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

1 author at 1 institution in 1 country.

Carol A PodlasekDepartment of Urology, Northwestern University Medical School, Chicago, IL 60611, USA. cap325@northwestern.edu
Northwestern University · US

Funding

Sonic hedgehog, a regulator of CN injury induced apoptosisR01DK079184 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PODLASEK, CAROL ANN · 2009 to 2012
$1.4M
Can abnormal Shh signaling cause ED?R01DK068507 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PODLASEK, CAROL ANN · 2005 to 2007
$623k
NIDDK NIH HHS DK068507NIDDK NIH HHS R01 DK068507NIDDK NIH HHS R01 DK079184
6 · The paper itself

Abstract

introductionSmooth muscle apoptosis in the penis is common in prostatectomy patients and animal models of erectile dysfunction (ED). A critical regulator of smooth muscle apoptosis in the penis is the secreted protein Sonic hedgehog (SHH). Since SHH protein treatment of the penis prevents cavernous nerve (CN) injury-induced apoptosis, SHH has the potential to treat post-prostatectomy apoptosis. However, little is known about how SHH signaling is regulated in the adult penis.

aimThe goal of this review is to examine what is known about SHH signaling in the penis, to offer insight as to how SHH inhibition induces apoptosis in penile smooth muscle, and to define the role of the SHH pathway in maintaining CN integrity.

methodsInformation presented in this review was derived from a literature search using the National Library of Medicine PubMed Services. Search terms included SHH, apoptosis, smooth muscle, penis, ED, pelvic ganglia, corpora cavernosa, CN, regeneration, Schwann cell, neural activity, and transport.

resultsIn this review, we have discussed the role of the CN in regulation of SHH abundance and apoptosis induction in the penis, and have examined the function and localization of SHH signaling in the CN.

conclusionThere is substantial potential to develop SHH for delivery to the penis of prostatectomy patients at the time of surgery in order to prevent apoptosis induction and long-term ED development. Studies are in progress that will identify if SHH may be used as a regenerative therapy to speed CN regeneration.

Indexed as

AnimalsApoptosisErectile DysfunctionHedgehog ProteinsHumansIntracellular Signaling Peptides and ProteinsMaleMuscle, SmoothPenisPostoperative ComplicationsProstatectomyRatsHedgehog ProteinsIntracellular Signaling Peptides and Proteins

Identifiers

PMID19267857
PMCPMC2720523
OpenAlexW2070375007

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.