Evidence map›Paper›PMID 17170606›Full record

ReviewJournal of clinical hypertension (Greenwich, Conn.)2006

The role of nitric oxide in erectile dysfunction: implications for medical therapy.

Arthur L Burnett

Open access · greenAbstract readReview
In one paragraph

Review in Journal of clinical hypertension (Greenwich, Conn.), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

75 citing papers in PubMed, 193 citations in OpenAlex.

  1. Article
  2. Review
  3. Biology · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. The relationship between vitamin D levels and erectile dysfunction: A mini-review.Clinical and experimental reproductive medicine · 2025
    Article
  12. Review
  13. Lotus seed (Journal of traditional and complementary medicine · 2025
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Regulation of nitric oxide generation and consumption.International journal of biological sciences · 2025
    Review
  19. Observational
  20. Article

15 more citing papers are in PubMed but not listed here.

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.

Arthur L BurnettDepartment of Urology, Johns Hopkins Medical Institutions, Baltimore, MD 21287, USA. aburnett@jhmi.edu
Johns Hopkins Bayview Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Erectile dysfunction is a common, multifactorial disorder that is associated with aging and a range of organic and psychogenic conditions, including hypertension, hypercholesterolemia, diabetes mellitus, cardiovascular disease, and depression. Penile erection is a complex process involving psychogenic and hormonal input, and a neurovascular nonadrenergic, noncholinergic mechanism. Nitric oxide (NO) is believed to be the main vasoactive nonadrenergic, noncholinergic neurotransmitter and chemical mediator of penile erection. Released by nerve and endothelial cells in the corpora cavernosa of the penis, NO activates soluble guanylyl cyclase, which increases 3',5'-cyclic guanosine monophosphate (cGMP) levels. Acting as a second messenger molecule, cGMP regulates the activity of calcium channels as well as intracellular contractile proteins that affect the relaxation of corpus cavernosum smooth muscle. Impaired NO bioactivity is a major pathogenic mechanism of erectile dysfunction. Treatment of erectile dysfunction often requires combinations of psychogenic and medical therapies, many of which have been only moderately successful in the past. The advent of oral phosphodiesterase type 5 (PDE-5) inhibitors, however, has greatly enhanced erectile dysfunction treatment; patients have demonstrated high tolerability and success rates for improved erectile function. The efficacy of the PDE-5 inhibitors also serves to illustrate the importance of the NO-cGMP pathway in erectile function since these agents counteract the degradation of NO-generated cGMP. Because not all patients respond to PDE-5 inhibitors, additional therapies are being investigated, such as soluble guanylyl cyclase activators and NO donors, which act on NO-independent and NO-dependent pathways, respectively.

Indexed as

3',5'-Cyclic-GMP PhosphodiesterasesAnimalsComorbidityCyclic GMPCyclic Nucleotide Phosphodiesterases, Type 5Diabetes MellitusErectile DysfunctionHumansMaleNitric OxideNitric Oxide SynthasePenile ErectionPhosphodiesterase InhibitorsRisk Factors3',5'-Cyclic-GMP PhosphodiesterasesCyclic GMPCyclic Nucleotide Phosphodiesterases, Type 5Nitric OxideNitric Oxide SynthasePDE5A protein, humanPhosphodiesterase Inhibitors

Identifiers

PMID17170606
PMCPMC8109295
OpenAlexW2058314056

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.