Interstitial Cystitis

Purine nucleoside phosphorylase as a target for the treatment of interstitial cystitis/bladder pain syndrome with and without Hunner lesions.

Chronic visceral pain disorders, such as interstitial cystitis/bladder pain syndrome (IC/BPS), are difficult to treat, and therapies are limited in number and efficacy. Emerging evidence suggests that alterations in the enzyme purine nucleoside phosphorylase (PNPase) may participate in oxidative injury and cellular damage.

Coping With Interstitial Cystitis/Bladder Pain Syndrome.

Compensatory coping, or maladaptive alterations in behavior with the intention of preventing or managing symptoms, is increasingly being explored as a key factor in how people respond to bladder conditions.

Reducing pain by improving brain and muscle activity with motor cortical neuromodulation in women with interstitial cystitis/bladder pain syndrome: a study protocol for a randomized controlled trial.

Interstitial cystitis/bladder pain syndrome (IC/BPS) is a chronic pain condition creating a wide range of urologic and pain symptoms. There is currently limited evidence to understand the mechanisms of IC/BPS.

Mathematical Approach to Synergistic Management of Bladder Pain Syndrome/Interstitial Cystitis and Vulvodynia: A Case Series Utilizing Principal Component Analysis, Cluster Analysis, and Combination Laser Therapy.

This case series presents three patients with bladder pain syndrome/interstitial cystitis (BPS/IC) and vulvodynia, demonstrating the efficacy of an individualized treatment approach using cluster analysis and combination laser therapy.

An integrated machine learning framework for developing and validating a diagnostic model of major depressive disorder based on interstitial cystitis-related genes.

Major depressive disorder (MDD) and interstitial cystitis (IC) are two highly debilitating conditions that often coexist with reciprocal effect, significantly exacerbating patients' suffering. However, the molecular underpinnings linking these disorders remain poorly understood.

Cdk1/p53/p21 feedback loop mechanisms in the pathogenesis of interstitial cystitis/bladder pain syndrome.

This study aimed to elucidate the role of the Cdk1/p53/p21 feedback loop in the pathogenesis of interstitial cystitis (IC)/bladder pain syndrome (BPS).

An IC/BPS cell model was established. Cell viability was determined using the CCK-8 assay.

Characterization and Therapeutic Potential of Curcumin-Loaded Cerium Oxide Nanoparticles for Interstitial Cystitis Management.

Oxidative stress resulting from reactive oxygen species (ROS) is often considered to be the leading cause of interstitial cystitis (IC), which is a chronic inflammatory disease. Antioxidants have been proven to have promising therapeutic effects on IC.

A Pilot Study of Functional Brain Magnetic Resonance Imaging in BPS/IC Patients: Evidence of Central Sensitization.

Bladder pain syndrome/Interstitial cystitis (BPS/IC) is characterized by increased activity in bladder afferent pathways, recruitment of silent nociceptive neurons, and sensitization of the brain areas responsible for pain amplification.

Mendelian randomization study reveals causal effects of specific gut microbiota on the risk of interstitial cystitis/bladder pain syndrome (IC/BPS).

Evidence from previous studies have demonstrated that gut microbiota are closely associated with occurrence of interstitial cystitis/bladder pain syndrome (IC/BPS), yet the causal link between the two is not well known.

Excluding confusable diseases in patients with presumptive diagnosis of interstitial cystitis: A large patient cohort study.

To analyze the results of excluding confusable diseases in patients with a presumptive diagnosis of interstitial cystitis (IC).

We retrospectively reviewed the electronic medical records of consecutive patients with IC between October 2005 and December 2019.

Causal effects of gut microbiota on risk of interstitial cystitis: a two-sample Mendelian randomization study.

The correlation between gut microbiota and interstitial cystitis has garnered significant attention in previous studies. Nevertheless, the causal relationship between them remains to be clarified.

Genetic variation serves as a tool in Mendelian randomization analyses, facilitating the inference of causal relationships between exposure factors and disease outcomes.

Current clinical status of IC/BPS and what the future holds in basic & translational science

The present review summarizes the scientific content in the workshop ‘‘Current clinical status of IC/BPS and what the future holds in basic & translational science’’ at the International Continence Society (ICS) 2023, Toronto. In the workshop, clinicians and scientists from different disciplines and nationalities discussed the current clinical status of IC/BPS diagnostic and treatment. They defined the available trends in biomarker search and translational medicine. The recent contribution of computational science and bioinformatics, together with artificial intelligence and the recent improvements in the use of animal models were also explored. The search for diagnostic and predictive biomarkers for IC/BPS patients is important. The use of well refined and characterized animal models and the use of bioinformatics and artificial intelligence will be useful in this search.

Guldal Inal,1 Dick Janssen,2 Naside Mangir,3 Francisco Cruz,4,5 Ana Charrua6

  1. Department of Physiology, Faculty of Medicine, Istanbul Okan University, Tuzla, Istanbul, Turkey
  2. Department of Urology, Radboud UMC, Nijmegen, The Netherlands
  3. Department of Urology, Hacettepe University Hospital, Ankara, Turkey
  4. Serviço de Urologia, Centro Hospitalar Universitário São João, Porto, Portugal
  5. Departmento de Cirurgia e Fisiologia - Faculdade de Medicina da Universidade do Porto, Porto, Portugal
  6. Departmento de Biomedicina - Unidade de Biologia Experimental, Faculdade de Medicina da Universidade do Porto, Porto, Portugal
Source: Inal G, Janssen D, Mangir N et al. Current clinical status of IC/BPS and what the future holds in basic & translational science. Continence. 2024. 101338,
ISSN 2772-9737, https://doi.org/10.1016/j.cont.2024.101338.

The Importance of Psychological Assessment in the Management of Bladder Pain Syndrome/Interstitial Cystitis and Vulvodynia: A Case Report.

This case report emphasizes the crucial role of psychological assessment in the management of patients with bladder pain syndrome/interstitial cystitis (BPS/IC) and vulvodynia. A 48-year-old woman with a five-year history of refractory BPS/IC and vulvodynia presented with frequent urination, pelvic pain, and severe dyspareunia, which led to sexual aversion and divorce from her partner.

Classification systems for chronic pelvic pain in males: a systematic review.

To systematically review the classification systems for male chronic pelvic pain (CPP).

The Medical Literature Analysis and Retrieval System Online (MEDLINE), Excerpta Medica dataBASE (EMBASE), and Web of Science were searched.

Symptom flares in women with chronic pelvic pain: Questionnaire study within a cohort study (translational research in pelvic pain (TRiPP)).

To quantify the variation, triggers and impact on quality of life of symptom flares in women with chronic pelvic pain (CPP).

Cross-sectional questionnaire within the Translational Research in Pelvic Pain clinical cohort study.

Unsupervised Machine Learning Reveals a Vulvodynia-Predominant Subtype in Bladder Pain Syndrome/Interstitial Cystitis.

Background Bladder pain syndrome/interstitial cystitis (BPS/IC) is a chronic condition characterized by pelvic pain and urinary symptoms. Despite its significant impact on patients' quality of life, the heterogeneity of BPS/IC symptoms and the presence of comorbidities such as vulvodynia may not be adequately captured by validated questionnaires.

Genital Pain and the Spectrum of Bladder-Related Symptoms: Findings from the Prevention of Lower Urinary Tract Symptoms Research Consortium RISE FOR HEALTH Study, USA.

Women with vulvovaginal or genital pain more commonly experience interstitial cystitis/bladder pain syndrome (IC/BPS) and urinary tract infections. However, the relationship between genital pain and bladder health is lacking.

The efficacy and safety of monoclonal antibody therapies for interstitial cystitis/bladder pain syndrome: A meta-analysis of randomized controlled trials.

This study aimed to assess the efficacy and safety of monoclonal antibody therapies (MATs) for interstitial cystitis/bladder pain syndrome (IC/BPS).

A systematic search was conducted across databases including PubMed, Embase, clinicalTrial.

This pain drives me crazy: Psychiatric symptoms in women with interstitial cystitis/bladder pain syndrome.

Interstitial cystitis/bladder pain syndrome (IC/BPS) is an at least 6-mo noninfectious bladder inflammation of unknown origin characterized by chronic suprapubic, abdominal, and/or pelvic pain. Although the term cystitis suggests an inflammatory or infectious origin, no definite cause has been identified.

Amniotic bladder therapy: six-month follow up treating interstitial cystitis/bladder pain syndrome.

Interstitial cystitis/bladder pain syndrome (IC/BPS) is characterized by chronic pelvic pain and usually accompanies lower urinary tract symptoms. We have previously reported that amniotic bladder therapy (ABT) provides symptomatic improvement in refractory IC/BPS patients for up to 3 months.