Evidence map›Paper›PMID 18191128›Full record

ReviewHormones and behavior2008

The spinal nucleus of the bulbocavernosus: firsts in androgen-dependent neural sex differences.

Dale R Sengelaub, Nancy G Forger

Open access · greenAbstract readReview
In one paragraph

Review in Hormones and behavior, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 104 citations in OpenAlex.

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  9. Article
  10. Genes linked to species diversity in a sexually dimorphic communication signal in electric fish.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2018
    Article
  11. Androgen receptors and muscle: a key mechanism underlying life history trade-offs.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2018
    Review
  12. Article
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  15. Review
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  19. Review
  20. Sensitive periods for hormonal programming of the brain.Current topics in behavioral neurosciences · 2014
    Review
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

2 authors at 2 institutions in 1 country.

Dale R SengelaubProgram in Neuroscience, Department of Psychological and Brain Sciences, Indiana University, Bloomington, IN 47405, USA. sengelau@indiana.edu
Nancy G Forger
Indiana University Bloomington · USUniversity of Massachusetts Amherst · US

Funding

Cell Death and Neural Sex DifferencesR01MH068482 · NIMH · UNIVERSITY OF MASSACHUSETTS AMHERST · PI FORGER, NANCY G · 2004 to 2013
$2.9M
PREVENTION OF DENDRITIC ATROPHY AFTER MOTONEURON INJURYR01NS047264 · NINDS · TRUSTEES OF INDIANA UNIVERSITY · PI SENGELAUB, DALE R · 2005 to 2009
$979k
Sexual Differentiation of the Nervous SystemK02MH072825 · NIMH · UNIVERSITY OF MASSACHUSETTS AMHERST · PI FORGER, NANCY G · 2005 to 2009
$626k
ESTROGENIC EFFECTS IN ANDROGEN SENSITIVE MOTONEURONSR01HD035315 · NICHD · INDIANA UNIVERSITY BLOOMINGTON · PI SENGELAUB, DALE R · 1998 to 2001
$344k
STEROID CONTROL OF MOTONEURON NUMBER AND CONNECTIVITYR23NS024877 · NINDS · INDIANA UNIVERSITY BLOOMINGTON · PI SENGELAUB, DALE R · 1986 to 1986
–
STEROID CONTROL OF MOTONEURON NUMBER AND CONNECTIVITYR29NS024877 · NINDS · INDIANA UNIVERSITY BLOOMINGTON · PI SENGELAUB, DALE R · 1987 to 1990
–
NIA NIH HHS AG09308NICHD NIH HHS HD35315NICHD NIH HHS R01 HD035315NIMH NIH HHS K02 MH072825NIMH NIH HHS MH068482NIMH NIH HHS MH072825NIMH NIH HHS R01 MH068482NINDS NIH HHS NS047264NINDS NIH HHS NS24877NINDS NIH HHS R01 NS047264
6 · The paper itself

Abstract

Cell number in the spinal nucleus of the bulbocavernosus (SNB) of rats was the first neural sex difference shown to differentiate under the control of androgens, acting via classical intracellular androgen receptors. SNB motoneurons reside in the lumbar spinal cord and innervate striated muscles involved in copulation, including the bulbocavernosus (BC) and levator ani (LA). SNB cells are much larger and more numerous in males than in females, and the BC/LA target muscles are reduced or absent in females. The relative simplicity of this neuromuscular system has allowed for considerable progress in pinpointing sites of hormone action, and identifying the cellular bases for androgenic effects. It is now clear that androgens act at virtually every level of the SNB system, in development and throughout adult life. In this review we focus on effects of androgens on developmental cell death of SNB motoneurons and BC/LA muscles; the establishment and maintenance of SNB motoneuron soma size and dendritic length; BC/LA muscle morphology and physiology; and behaviors controlled by the SNB system. We also describe new data on neurotherapeutic effects of androgens on SNB motoneurons after injury in adulthood.

Indexed as

AndrogensAnimalsBehavior, AnimalCell DeathDendritesFemaleMaleMotor NeuronsMuscle, StriatedNeuronal PlasticityRatsSex CharacteristicsSex DifferentiationSpinal CordAndrogens

Identifiers

PMID18191128
PMCPMC2423220
OpenAlexW1985658207

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.