Evidence map›Paper›PMID 19262550›Full record

ReviewActa pharmacologica Sinica2009

Pharmacological effects of saw palmetto extract in the lower urinary tract.

Mayumi Suzuki, Yoshihiko Ito, Tomomi Fujino, Masayuki Abe, Keizo Umegaki, Satomi Onoue, Hiroshi Noguchi, Shizuo Yamada

Open access · bronzeAbstract readReview
In one paragraph

Review in Acta pharmacologica Sinica, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.7field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 71 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review of drug-drug interactions in patients with prostate cancer.Journal of oncology pharmacy practice : official publication of the International Society of Oncology Pharmacy Practitioners · 2024
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Use of saw palmetto (Food science and biotechnology · 2019
    Review
  11. A phytosterol-enriched saw palmetto supercritical COBMC complementary and alternative medicine · 2019
    Article
  12. Review
  13. Effects of different natural extracts in an experimental model of benign prostatic hyperplasia (BPH).Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2018
    Article
  14. 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

8 authors at 2 institutions in 1 country.

Mayumi SuzukiDepartment of Pharmacokinetics and Pharmacodynamics, Pharmacognosy and Global Center of Excellence Program, School of Pharmaceutical Sciences, University of Shizuoka, Shizuoka, Japan.
Yoshihiko Ito
Tomomi Fujino
Masayuki Abe
Keizo Umegaki
Satomi Onoue
Hiroshi Noguchi
Shizuo Yamada
University of Shizuoka · JPNational Institute of Health Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Saw palmetto extract (SPE), an extract from the ripe berries of the American dwarf palm, has been widely used as a therapeutic remedy for urinary dysfunction due to benign prostatic hyperplasia (BPH) in Europe. Numerous mechanisms of action have been proposed for SPE, including the inhibition of 5alpha-reductase. Today, alpha(1)-adrenoceptor antagonists and muscarinic cholinoceptor antagonists are commonly used in the treatment of men with voiding symptoms secondary to BPH. The improvement of voiding symptoms in patients taking SPE may arise from its binding to pharmacologically relevant receptors in the lower urinary tract, such as alpha(1)-adrenoceptors, muscarinic cholinoceptors, 1,4-dihyropyridine receptors and vanilloid receptors. Furthermore, oral administration of SPE has been shown to attenuate the up-regulation of alpha(1)-adrenoceptors in the rat prostate induced by testosterone. Thus, SPE at clinically relevant doses may exert a direct effect on the pharmacological receptors in the lower urinary tract, thereby improving urinary dysfunction in patients with BPH and an overactive bladder. SPE does not have interactions with co-administered drugs or serious adverse events in blood biochemical parameters, suggestive of its relative safety, even with long-term intake. Clinical trials (placebo-controlled and active-controlled trials) of SPE conducted in men with BPH were also reviewed. This review should contribute to the understanding of the pharmacological effects of SPE in the treatment of patients with BPH and associated lower urinary tract symptoms (LUTS).

Indexed as

Androgen AntagonistsAnimalsCell ProliferationClinical Trials as TopicEstrogen AntagonistsHumansMalePlacebosPlant ExtractsProstatic HyperplasiaSerenoaUrinary TractAndrogen AntagonistsEstrogen AntagonistsPlacebosPlant Extractssaw palmetto extract

Identifiers

PMID19262550
PMCPMC4002402
OpenAlexW2040179938

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.