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1.
IJU Case Rep ; 7(4): 297-300, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38966771

RESUMEN

Introduction: A previous report has shown that cyclooxygenase-2 inhibitors can prevent the recurrence of cystitis glandularis postoperatively. Herein, we present a case of cystitis glandularis in which the tumor volume was markedly reduced by preoperative oral administration of a cyclooxygenase-2 inhibitor. Case presentation: A 45-year-old man with voiding difficulty and lower abdominal pain during urination was referred to our hospital. Cystoscopy revealed multiple cystitis glandularis-like edematous masses on the trigone and the neck of the bladder, completely involving the bilateral ureteral orifices. Cyclooxygenase-2 inhibitor was orally administered at the patient's request. Six weeks later, the tumor volume was markedly reduced, bilateral ureteral orifices were identified, and the voiding difficulty and pain on urination disappeared. Complete transurethral resection of the residual tumor was performed, and the pathological diagnosis was intestinal-type cystitis glandularis. Conclusion: Cyclooxygenase-2 inhibition can be considered a useful therapeutic strategy for cystitis glandularis.

2.
BMC Urol ; 24(1): 89, 2024 Apr 17.
Artículo en Inglés | MEDLINE | ID: mdl-38632572

RESUMEN

•we report the case of a 36-year-old female patient who presented to our hospital with a diagnosis of cystitis glandularis manifesting as a vesicovaginal fistula. She underwent cystoscopic biopsy at a local hospital, but anti-inflammatory treatment was ineffective, and the patient was experiencing low urination frequency and urgency, as well as pain. The patient underwent laparoscopic repair of a cystoscopy-confirmed vesicovaginal fistula. After surgery, the patient experienced a paroxysm of Crohn's disease with multiple small bowel fistulas and erosion of the external iliac vessels that ruptured to form an external iliac vessel small bowel fistula. The fistula was confirmed by surgical exploration, and the patient eventually died.


Asunto(s)
Enfermedad de Crohn , Cistitis , Fístula Intestinal , Fístula Vesicovaginal , Femenino , Humanos , Adulto , Enfermedad de Crohn/complicaciones , Fístula Vesicovaginal/complicaciones , Fístula Intestinal/cirugía , Abdomen , Cistitis/complicaciones
3.
Radiol Case Rep ; 19(6): 2357-2361, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38559658

RESUMEN

Cystitis glandularis is a rare benign condition, occurring in only 1% of the general population, and it tends to affect males more frequently. This pathology is characterized by reactive metaplasia of the bladder's urothelium, which results from chronic and recurrent irritation of the bladder wall. Symptoms are nonspecific and primarily marked by an irritative urinary syndrome accompanied by hematuria. We present a case of a young male patient with cystitis glandularis, discovered as a result of bilateral uretero-hydronephrosis detected during an ultrasound examination subsequent to an irritative urinary syndrome. The diagnosis was initially suggested by a CT scan; it was ultimately histologically confirmed following the endoscopic resection of the tumor.

4.
Int J Surg Case Rep ; 116: 109416, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38422750

RESUMEN

INTRODUCTION: Cystitis glandularis is a proliferative disease of the bladder epithelium usually presenting in the setting of chronic inflammation, characterized by the formation of glands in the bladder mucosa and submucosa. Intestinal metaplasia is a described process in cystitis glandularis characterized by the presence of intestinal cells and mucin production which is rare as compared to cystitis glandularis. CASE PRESENTATION: We present a case of cystitis glandularis with intestinal metaplasia located in the bladder and concomitantly in the prostatic urethra. Patient underwent transurethral resection of the lesion which was unusually found in the prostatic urethra. CLINICAL DISCUSSION: Florid cystitis glandularis is a rare condition found in women more than in men. It usually presents with irritative lower urinary tract symptoms or hematuria which leads to its eventual diagnosis. It is usually causes by inflammation to the bladder mucosa due to infections or irritation. Patients are diagnosed through Transurethral resection of these bladder lesions found in the trigone and bladder neck region. Surgery is the standard treatment of choice. However, medical treatment may also be used to treat underlying inflammatory conditions using antibiotics, steroids, and non-steroidal anti-inflammatory agents. Radical or partial cystectomy may be performed for severe refractory cases. CONCLUSION: This article describes the rare occurrence of florid cystitis glandularis in the prostatic urethra and provides an overview on diagnosis, etiology, and management of the disease.

5.
Discov Med ; 36(180): 150-159, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38273755

RESUMEN

BACKGROUND: Cystitis glandularis (CG) is a proliferative lesion of the bladder mucosa, and the incidence rate of CG has increased year by year. Considering the potential function of ß-sitosterol in CG, we aim to fathom its effect and mechanism of CG. METHODS: Primary human cells isolated from CG patients and following transfection as needed, were treated with different concentrations of ß-sitosterol. Cell viability was determined by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay, and transwell assay was used to test the cell migration. Meanwhile, co-immunoprecipitation was employed to evaluate the interaction between 3-hydroxy-3-methylglutaryl-CoA reductase (HMGCR) and NLR family pyrin domain containing 3 (NLRP3). Additionally, pyroptosis-associated proteins and HMGCR expressions were tested using western blot or quantitative real-time reverse transcription polymerase chain reaction. RESULTS: ß-sitosterol suppressed cell viability and migration, enhanced cell pyroptosis, and upregulated expressions of NLRP3, Cleaved Caspase-1, interleukin-1ß (IL-1ß), gasdermin D-N-terminal domain (GSDMD-N), and HMGCR in CG primary cells (p < 0.05). HMGCR silencing promoted cell viability and migration, inhibited cell pyroptosis, and downregulated expressions of NLRP3, Cleaved Caspase-1, IL-1ß, and GSDMD-N in ß-sitosterol-affected CG primary cells (p < 0.05). HMGCR interacted with NLRP3. CONCLUSIONS: ß-sitosterol alleviates the proliferation and migration of CG-associated cells by targeting HMGCR to induce NLRP3-dependent pyroptosis. These findings confirmed the therapeutic effect of ß-sitosterol on treating CG.


Asunto(s)
Cistitis , Oxidorreductasas , Sitoesteroles , Humanos , Proteína con Dominio Pirina 3 de la Familia NLR , Piroptosis , Proliferación Celular , Caspasas , Inflamasomas , Hidroximetilglutaril-CoA Reductasas
6.
J Clin Ultrasound ; 51(8): 1397-1400, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37432965

RESUMEN

This study presents the case of man who underwent ultrasonography (US) for the diagnosis and follow-up of cystitis glandularis with severe intestinal metaplasia. We believe that our study makes a significant contribution to the literature because the findings of cystitis glandularis that forms a mass is relatively rare.

7.
Front Surg ; 10: 1048119, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36911607

RESUMEN

Background: Cystitis glandularis is a common bladder epithelial lesion characterized by hyperplasia and metaplasia of the bladder mucosa epithelium. The pathogenesis of cystitis glandularis of the intestinal type is unknown and less common. When cystitis glandularis (intestinal type) is extremely severely differentiated, it is called florid cystitis glandularis (the occurrence is extremely rare). Case summary: Both patients were middle-aged men. In patient 1, the lesion was also seen in the posterior wall and was diagnosed more than 1 year ago as cystitis glandularis with urethral stricture. Patient 2 was examined for symptoms such as hematuria and was found to have an occupied bladder; both were treated surgically, and the postoperative pathology was diagnosed as florid cystitis glandularis (intestinal type), with mucus extravasation. Conclusion: The pathogenesis of cystitis glandularis (intestinal type) is unknown and less common. When cystitis glandularis of the intestinal type is extremely severely differentiated, we call it florid cystitis glandularis. It is more common in the bladder neck and trigone. The clinical manifestations are mainly symptoms of bladder irritation, or hematuria as the main complaint, which rarely leads to hydronephrosis. Imaging is nonspecific and the diagnosis depends on pathology. Surgical excision of the lesion is possible. Due to the malignant potential of cystitis glandularis of intestinal type, postoperative follow-up is required.

8.
Front Immunol ; 14: 1083598, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36814917

RESUMEN

Introduction: Cystitis glandularis (CG) is a rare chronic bladder hyperplastic disease that mainly manifests by recurrent frequent urination, dysuria and gross hematuria. The current lack of unified diagnosis and treatment criteria makes it essential to comprehensively describe the inflammatory immune environment in CG research. Methods: Here, we performed scRNA-sequencing in CG patients for the first time, in which four inflamed tissues as well as three surrounding normal bladder mucosa tissues were included. Specifically, we isolated 18,869 cells to conduct bioinformatic analysis and performed immunofluorescence experiments. Results: Our genetic results demonstrate that CG does not have the classic chromosomal variation observed in bladder tumors, reveal the specific effects of TNF in KRT15 epithelial cells, and identify a new population of PIGR epithelial cells with high immunogenicity. In addition, we confirmed the activation difference of various kinds of T cells during chronic bladder inflammation and discovered a new group of CD27-Switch memory B cells expressing a variety of immunoglobulins. Discussion: CG was regarded as a rare disease and its basic study is still weak.Our study reveals, for the first time, the different kinds of cell subgroups in CG and provides the necessary basis for the clinical treatment of cystitis glandularis. Besides, our study significantly advances the research on cystitis glandularis at the cellular level and provides a theoretical basis for the future treatment of cystitis glandularis.


Asunto(s)
Cistitis , Neoplasias de la Vejiga Urinaria , Humanos , Cistitis/diagnóstico , Vejiga Urinaria , Neoplasias de la Vejiga Urinaria/patología , Membrana Mucosa/patología , Análisis de Secuencia de ARN , Microambiente Tumoral
9.
Chinese Journal of Urology ; (12): 307-308, 2023.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-994029

RESUMEN

This article reported a case of Inflammatory myofibroblastic tumor of the bladder combined with cystitis glandularis. The patient was admitted to the hospital after hematuria for more than 20 days and occasionally accompanied with dysuria.Preoperative imaging examination showed a space-occupying lesion on the anterior bladder wall, with a size about 7.7 cm×6.1 cm×4.4 cm, considering the possibility of bladder cancer. Laparoscopic robot-assisted partial cystectomy was performed, and the postoperative pathological diagnosis was cystitis myofibroblastic tumor combined with cystitis glandularis. Cystitis myofibroblastic tumor is a true tumor originating from the bladder parenchyma, which is a rare clinical disease, and it combined with cystitis glandularis has not been reported. Because its clinical manifestations and imaging manifestations are difficult to distinguish from bladder malignant tumors, the diagnosis mainly depends on pathology and immunohistochemistry stain.

10.
World J Clin Cases ; 10(32): 11827-11834, 2022 Nov 16.
Artículo en Inglés | MEDLINE | ID: mdl-36405293

RESUMEN

BACKGROUND: Paraneoplastic neurological syndrome (PNS) is an unusual event. PNS caused by cystitis glandularis (CG) or a bladder tumor is extremely rare; hence, missed diagnosis or misdiagnosis can easily occur. To date, approximately 21 cases have been reported in PubMed. CASE SUMMARY: We report a case of PNS caused by CG and describe the clinical and imaging features. The main clinical feature was advanced cognitive impairment, and early clinical features were memory impairment, decreased computational ability, and abnormal behavior. Later clinical features were dementia, vomiting, inability to eat and walk, urinary incontinence, and hematuria. Imaging features on cranial magnetic resonance imaging were diffuse white matter lesions. Paraneoplastic tumor markers were normal. A total abdominal computed tomography scan showed multiple thickened areas on the bladder wall with local prominence. Cystoscopy revealed a volcanic protuberance on the posterior wall of the bladder with a diameter of 6 cm and no pedicle. The postoperative pathological diagnosis was CG. The patient recovered well following resection of CG. PNS cases caused by previous bladder tumors can be retrieved from PubMed to describe the clinical signs and prognosis of PNS. CONCLUSION: The main clinical feature of PNS caused by CG was dementia, and the imaging features were diffuse cerebral white matter lesions. Resection of CG lesions is the fundamental treatment for PNS induced by CG. This case highlights the importance of etiological treatment.

11.
Int J Surg Case Rep ; 100: 107709, 2022 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-36244150

RESUMEN

Cystitis Glandularis (CG) is an unusual proliferative disease of the bladder. This condition was associated with chronic inflammation or chronic obstruction. This condition usually presents as microscopic finding and the presence of large macroscopic lesion is a rare feature. Until now, the course of disease from transitional to cystitis glandularis is still unclear and the uncertainty of CG to potentially develop into adenocarcinoma has once been documented. Herewith, we report our experience with 2 years old boy with cystitis glandularis presenting with LUTS obstructive symptoms, hematuria and bladder mass. Ultrasound examination revealed bilateral hydronephrosis with hydroureter and bladder wall thickness suggesting the sign of obstruction and chronic inflammation. Cystoscopy examination was performed to ensure the diagnosis with the result revealing protruding mass partially obstructing the bladder trigone, both ureteral orifice and posterior urethra. Transurethral resection was performed and the administration of COX-2 inhibitor and oral steroid therapy were given. Post-operative course was uneventful with the improvement in symptom and uroflowmetry revealed promising result. This case represented an entity of rare and interesting case of cystitis glandularis causing severe obstructive symptoms and urinary bladder mass which appropriate therapy of endoscopic intervention, COX-2 inhibitor and oral steroid resulted in promising outcome. Follow up of 1 year resulted in reduced LUTS symptoms such as straining and difficulty of urination.

12.
Arch Esp Urol ; 75(7): 663-666, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-36214150

RESUMEN

OBJECTIVE: To report 2 cases of an extremely rare bladder tumor such as Cystitis Glandularis (CG) that were management by different strategies and review the current evidence. MATERIAL AND METHODS: Both cases of 43 and 48 years reported the same lower urinary tract symptoms that simulated a malignant bladder tumor. Case 1 presented with an extensive tumor affecting the trigone and the left upper urinary tract; the second case presented a less extensive tumor also at the bladder trigone. RESULTS: The first patient required two bladder tumor resection and a laparoscopic uretero-vesical reimplantation with adyuvant steroids. The other patient only required one bladder tumor resection without adyuvant treatment. Finally, after 7 and 6 months, both patients do not present tumor recurrence; respectively. CONCLUSION: Cystitis Glandularis (CG) represent an extremely rare tumor. Usually presentation is in young people with predilection at the bladder trigone. Current evidence ruled out being preneoplastic without standardized treatment. Two cases were analyzed with completely different characteristics, but with satisfactory treatment.


Asunto(s)
Cistitis , Neoplasias de la Vejiga Urinaria , Sistema Urinario , Adolescente , Cistitis/diagnóstico , Humanos , Recurrencia Local de Neoplasia , Vejiga Urinaria , Neoplasias de la Vejiga Urinaria/patología
13.
Arch. esp. urol. (Ed. impr.) ; 75(7): 663-666, 28 sept. 2022. ilus
Artículo en Inglés | IBECS | ID: ibc-212091

RESUMEN

Objective: To report 2 cases of an extremely rare bladder tumor such as Cystitis Glandularis (CG) that were management by different strategies and review the current evidence. Material and Methods: Both cases of 43 and 48 years reported the same lower urinary tract symptoms that simulated a malignant bladder tumor. Case 1 presented with an extensive tumor affecting the trigone and the left upper urinary tract; the second case presented a less extensive tumor also at the bladder trigone. Results: The first patient required two bladder tumor resection and a laparoscopic uretero-vesical reimplantation with adyuvant steroids. The other patient only required one bladder tumor resection without adyuvant treatment. Finally, after 7 and 6 months, both patients do not present tumor recurrence; respectively. Conclusion: Cystitis Glandularis (CG) represent an extremely rare tumor. Usually presentation is in young people with predilection at the bladder trigone. Current evidence ruled out being preneoplastic without standardized treatment. Two cases were analyzed with completely different characteristics, but with satisfactory treatment (AU)


Asunto(s)
Humanos , Masculino , Adulto , Persona de Mediana Edad , Neoplasias de la Vejiga Urinaria/diagnóstico por imagen , Neoplasias de la Vejiga Urinaria/patología , Cistitis/diagnóstico por imagen , Tomografía Computarizada por Rayos X , Recurrencia
14.
BMC Urol ; 22(1): 55, 2022 Apr 09.
Artículo en Inglés | MEDLINE | ID: mdl-35397579

RESUMEN

BACKGROUND: Eosinophilic cystitis (EC) is a rare inflammatory disease characterized by the gathering and infiltration of numerous eosinophilia (EOS) in the bladder wall. Because of Few cases of EC have been reported globally, the epidemiology of EC is not well known. We report herein the details of one very scarce case of large tumor-like eosinophilic cystitis complicated with cystitis glandularis (CG) diagnosed by biopsy. CASE PRESENTATION: A 45-year-old Chinese man was referred to our hospital for the treatment of right lumbago and odynuria. Ultrasound examination indicated the low echo on the right portion wall and the neck of the bladder. Computed tomography showed a remarkable enhancing large mass that measured 5.0 cm × 2.3 cm located on the right portion of the bladder with undefined margin. For further treatment, diagnostic transurethral resection of the bladder was performed, the postoperative histopathological diagnosis was EC complicated with CG. After transurethral resection, antibiotics, glucocorticoids, and antihistamines were treated. The patient recovered uneventfully and was discharged on postoperative day 8 without evidence of recurrence followed-up for 6 months. CONCLUSION: Large tumor-like eosinophilic cystitis complicated with cystitis glandularis is rare, malignant tumors need to be ruled out. We deem that prompt biopsy led to the exact diagnosis, appropriate treatment led to better prognosis.


Asunto(s)
Cistitis , Eosinofilia , Neoplasias de la Vejiga Urinaria , Cistitis/complicaciones , Cistitis/diagnóstico , Eosinofilia/complicaciones , Eosinofilia/diagnóstico , Eosinofilia/patología , Humanos , Masculino , Persona de Mediana Edad , Ultrasonografía , Vejiga Urinaria/patología , Neoplasias de la Vejiga Urinaria/patología
15.
Front Med (Lausanne) ; 9: 840378, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35372398

RESUMEN

Objective: To study the safety and feasibility of transurethral bladder lesion mucosal en bloc resection with 2 µm laser for cystitis glandularis. Methods: From July 2018 to July 2019, 58 patients with cystitis glandularis received surgical treatment were selected. All patients in this study were randomly divided into experimental group (transurethral 2 µm laser bladder lesion mucosal en bloc resection) and control group (traditional transurethral resection of bladder lesion mucosal). By analyzing the perioperative and follow-up clinical data of these two operation procedures, we discuss the efficacy and safety of transurethral 2 µm laser bladder lesion mucosal en bloc resection in the treatment of cystitis glandularis. Results: Patients of two groups received operation successfully without serious complications such as bladder perforation. Compared with the experimental group, the laser treated group hadless bleeding in operation, shorter post-operative catheter indwelling time. These differences were statistically significant. No significant difference existed between two groups in terms of operative time, Bladder flushing time, irritation symptoms of bladder. Conclusion: Transurethral 2 µm laser bladder lesion mucosal en bloc resection is safe and effective for the treatment of cystitis glandularis, and it is worthy of further clinical application.

16.
BMC Surg ; 22(1): 105, 2022 Mar 21.
Artículo en Inglés | MEDLINE | ID: mdl-35313861

RESUMEN

BACKGROUND: The urachus is the embryological remnant of the cloaca and allantois. Failure of its regression can cause diseases any time after birth. It is difficult to differentiate an abscess from urachal adenocarcinoma based on the clinical presentation and image findings. Cystitis glandularis reflects chronic irritation of the bladder urothelium, and tumor-like florid cystitis glandularis can be misdiagnosed as malignancy. We report a patient with concurrent urachal abscess and florid cystitis glandularis which increased the resemblance of malignancy. CASE PRESENTATION: A 57-year-old female was incidentally found to have a heterogeneous pelvic mass abutting the urinary bladder. A cystoscopy examination revealed protruding tumors located in the bladder dome. Her blood test results were all normal, and urinalysis showed microscopic hematuria. Urachal cancer was diagnosed and en bloc excision of the umbilicus, tumor, and the involved bladder dome was performed. Pathology revealed urachal abscess with concurrent cystitis glandularis within the urinary bladder. No malignancy was identified in the resected specimen. CONCLUSIONS: It is challenging to distinguish urachal abscess from a malignant tumor based on the clinical presentation and imaging studies. As in our case, the coexistence of urachal abscess and tumor-like florid cystitis glandularis increased the resemblance to a malignancy. This is the first reported case of the concurrence of these two disease entities, and emphasizes that the detection of bladder tumors on cystoscopy is not sufficient to make the diagnosis of urachal cancer with bladder involvement.


Asunto(s)
Absceso Abdominal , Cistitis , Enfermedades Peritoneales , Neoplasias de la Vejiga Urinaria , Absceso/complicaciones , Absceso/diagnóstico , Cistitis/complicaciones , Cistitis/diagnóstico , Femenino , Humanos , Persona de Mediana Edad , Neoplasias de la Vejiga Urinaria/complicaciones , Neoplasias de la Vejiga Urinaria/diagnóstico
17.
Fetal Pediatr Pathol ; 41(5): 881-888, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34766541

RESUMEN

Congenital pouch colon is an uncommon anomaly worldwide and is usually associated with anorectal malformations. Imperforate anus with a large air fluid level on the abdominal x ray suggests the diagnosis. Most cases are diagnosed in neonates and an early management limit complications. Few studies have documented the histopathological features of congenital pouch colon.We present two cases with varied associated anomalies (Case 1 with rectovesical fistula, Case 2 with Mayer Rokitansky Kuster Hauser syndrome) and their histopathological features. Immunohistochemistry for calretinin showed paucity of ganglion cells and intrinsic fibers with occasional punctate positivity. The c-Kit immunostain documented fewer interstitial cells of Cajal. Cystitis glandularis with intestinal metaplasia (Case 1) and an additional muscle layer (Case 2) are described.These novel histopathological features characterize the entity further and may be related to genesis of the pouch and its clinical manifestations.


Asunto(s)
Trastornos del Desarrollo Sexual 46, XX , Ano Imperforado , Anomalías Congénitas , Trastornos del Desarrollo Sexual 46, XX/complicaciones , Ano Imperforado/complicaciones , Calbindina 2 , Colon/anomalías , Humanos , Recién Nacido , Conductos Paramesonéfricos/anomalías
18.
Ther Adv Urol ; 13: 17562872211022465, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34178117

RESUMEN

Cystitis cystica et glandularis (CCEG) is widely believed to be innocuous and self-limiting. We report a case of a 32-year-old male patient who was found to have gross bilateral hydroureter and hydronephrosis and an estimated glomerular filtration rate of 3 ml/min/1.73 m2. Cystoscopy revealed extensive cystic and nodular lesions involving most of the bladder urothelium, which proved to be CCEG on histopathological analysis. Retrograde and anterograde stents could not be inserted due to obstruction of the ureters at the level of the vesicoureteric junction. Percutaneous nephrostomies were subsequently inserted. Although there was evidence of improvement of the CCEG on follow-up cystoscopy, no improvement of renal function, despite decompression with percutaneous nephrostomies, was seen. He was subsequently placed on the waiting list for a renal transplant. We believe this to be the only known case reported of florid CCEG obstructing the upper urinary tracts bilaterally, causing irreversible renal injury.

19.
World J Clin Cases ; 9(17): 4373-4380, 2021 Jun 16.
Artículo en Inglés | MEDLINE | ID: mdl-34141803

RESUMEN

BACKGROUND: Pelvic lipomatosis (PL) is a rare benign condition with characteristic overgrowth of histologically benign fat and invasion and compression of pelvic organs, often leading to non-specific lower urinary tract symptoms (LUTS). Approximately 40% of patients with PL have cystitis glandularis (CG). The cause of PL combined with CG is poorly understood, and there is currently no effective treatment. Refractory CG with upper urinary tract obstruction even requires partial or radical bladder resection. CASE SUMMARY: In this case, a patient suffering from PL with CG was treated by transurethral resection of bladder tumour (TUR-BT) and oral administration of celecoxib, a selective cyclooxygenase-2 (COX-2) inhibitor. The LUTS were alleviated, and the cystoscopy results improved significantly. Immunohistochemistry showed up-regulated COX-2 expression in the epithelium of TUR-BT samples, suggesting that COX-2 may participate in the pathophysiological process of PL combined with CG. CONCLUSION: We report for the first time that celecoxib may be an effective treatment strategy for PL combined with refractory CG.

20.
Biofactors ; 47(4): 665-673, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-33893687

RESUMEN

Pachymic acid (PA), a bioactive ingredient isolated from Poria cocos Wolf, is reported with potential benefits of anti-inflammatory, anti-oxidative actions. It is reasoned that PA may play the potential benefits against cystitis glandularis (CG), an inflammation of the bladder tissue. In this study, we aimed to apply the network pharmacology and molecular docking analyses to reveal concrete anti-CG targets and mechanisms of PA, and then the bioinformatic findings were verified by using clinical and animal samples. The methodological data from network pharmacology approach showed that 303 and 243 reporting targets of CG and PA, and other 31 shared targets of CG and PA were identified. Subsequently, all top targets of PA against CG were screened out, including cyclooxygenase-2, epidermal growth factor receptor, tumor antigen p53 (TP53), tumor necrosis factor-alpha (TNF), interleukin-1 (IL-1) beta, proto-oncogene c-jun. Molecular docking data demonstrated that PA exerted potent bonding capacities with TNF, TP53 proteins in CG. In human study, the findings suggested that overactivated TNF-α expression and suppressed TP53 activation were detected in CG samples. In animal study, PA-treated mice showed reduced intravesical IL-1, IL-6 levels, and lactate dehydrogenase content, downregulated TNF-α and upregulated TP53 proteins in bladder samples. Taken together, our bioinformatics and experimental findings identify the key anti-CG biotargets and mechanisms of PA. More markedly, these pivotal pharmacological targets of PA against CG have been screened out and verified by using computational and experimental analyses.


Asunto(s)
Antiinflamatorios/farmacología , Cistitis/tratamiento farmacológico , Triterpenos/farmacología , Factor de Necrosis Tumoral alfa/química , Proteína p53 Supresora de Tumor/química , Anciano , Animales , Antiinflamatorios/química , Antiinflamatorios/metabolismo , Sitios de Unión , Biología Computacional/métodos , Cistitis/genética , Cistitis/metabolismo , Cistitis/patología , Femenino , Regulación de la Expresión Génica , Humanos , Interleucina-1/genética , Interleucina-1/metabolismo , Interleucina-6/genética , Interleucina-6/metabolismo , L-Lactato Deshidrogenasa/genética , L-Lactato Deshidrogenasa/metabolismo , Masculino , Ratones , Ratones Endogámicos ICR , Persona de Mediana Edad , Simulación del Acoplamiento Molecular , Unión Proteica , Conformación Proteica , Transducción de Señal , Triterpenos/química , Triterpenos/metabolismo , Factor de Necrosis Tumoral alfa/antagonistas & inhibidores , Factor de Necrosis Tumoral alfa/genética , Factor de Necrosis Tumoral alfa/metabolismo , Proteína p53 Supresora de Tumor/agonistas , Proteína p53 Supresora de Tumor/genética , Proteína p53 Supresora de Tumor/metabolismo , Vejiga Urinaria/efectos de los fármacos , Vejiga Urinaria/metabolismo , Vejiga Urinaria/patología
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