Evidence map›Paper›PMID 37442295›Full record

ArticleUrology2023

Efficacy of Targeted Mast Cell Inhibition Therapy in Chronic Prostatitis/Chronic Pelvic Pain Syndrome.

Goutham Pattabiraman, Geoffrey Engel, Catherine V Osborn, Stephen F Murphy, Anthony J Schaeffer, Praveen Thumbikat

Open access · greenAbstract read
In one paragraph

Article in Urology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. 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

6 authors at 1 institution in 1 country.

Goutham PattabiramanDepartment of Urology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Geoffrey EngelDepartment of Urology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Catherine V OsbornDepartment of Urology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Stephen F MurphyDepartment of Urology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Anthony J SchaefferDepartment of Urology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Praveen ThumbikatDepartment of Urology, Feinberg School of Medicine, Northwestern University, Chicago, IL. Electronic address: thumbikat@northwestern.edu.
Northwestern University · US

Funding

Mast cells in male pelvic pain and lower urinary tract dysfunctionR01DK083609 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI THUMBIKAT, PRAVEEN · 2010 to 2020
$3.4M
Effects of Epigenetic Regulation in Chronic Pelvic Pain SyndromeR01DK124460 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI THUMBIKAT, PRAVEEN · 2020 to 2022
$717k
NIDDK NIH HHS R01 DK083609NIDDK NIH HHS R01 DK124460
6 · The paper itself

Abstract

objectiveTo identify a subgroup of patients with mast cell dysfunction in chronic prostatitis/chronic pelvic pain syndrome and evaluate efficacy of mast cell-directed therapy. MATERIALS AND

methodsMen with chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) were recruited and evaluated in an open-label, interventional uncontrolled trial after therapy with cromolyn sodium and cetirizine hydrochloride. The primary endpoint was a change in mast cell tryptase concentrations after treatment while secondary endpoints were changes in the National Institutes of Health Chronic Prostatitis Symptom Index (NIH-CPSI) and AUA-SI. Isolated cells from postprostatic massage urine were evaluated for immune changes using mRNA expression analysis.

results31 patients with a diagnoses of Category III CP/CPPS were consented, 25 patients qualified and 20 completed the study after meeting a prespecified threshold for active tryptase in expressed prostatic secretions. After treatment with cromolyn sodium and cetirizine dihydrochloride for 3-week, active tryptase concentrations were significantly reduced from 49.03±14.05 ug/mL to 25.49±5.48 ug/mL (P<.05). The NIH-CPSI total score was reduced with a mean difference of 5.2±1 along with reduction in the pain, urinary and quality of life subscores (P<.001). A reduction in the AUA-SI was observed following treatment (P<.05). NanoString mRNA analysis of isolated cells revealed downregulation of immune-related pathways including Th1 and Th17 T cell differentiation and TLR signaling. Marked reduction in CD45+ cells and specifically macrophages and neutrophil abundance was observed.

conclusionIdentification of CP/CPPS patients with mast cell dysfunction may be achieved using tryptase as a discriminating biomarker. Mast cell-directed therapy in this targeted subgroup may be effective in reducing symptoms and modulating the immune inflammatory environment.

Indexed as

Chronic PainProstatitisChronic DiseaseCromolyn SodiumHumansMaleMast CellsPelvic PainQuality of LifeRNA, MessengerTh17 CellsTryptasesCromolyn SodiumRNA, MessengerTryptases

Identifiers

PMID37442295
PMCPMC10592376
OpenAlexW4383874717

What Socratic holds

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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 Socratic graph.