958 results match your criteria: "Urology and Nephrology Research Center[Affiliation]"

Individuals with diabetes often have chronic inflammation and high levels of inflammatory cytokines, leading to insulin resistance and complications. Anti-inflammatory agents are proposed to prevent these issues, including using antidiabetic medications with anti-inflammatory properties like semaglutide, a GLP-1 analogue. Semaglutide not only lowers glucose but also shows potential anti-inflammatory effects.

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Article Synopsis
  • Paraganglioma of the urinary bladder (PUB) is an uncommon tumor that secretes catecholamines and represents a small fraction of bladder tumors and pheochromocytomas.
  • A case of a 37-year-old man showed symptoms like palpitations and headaches but no common urinary issues, leading to the discovery of a suspicious bladder mass through imaging.
  • The report highlights the necessity for doctors to consider PUB in patients with specific symptoms and stresses the importance of early diagnosis and surgical treatment for better patient outcomes.
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Introduction: Limited studies investigate bariatric surgery's role in improving UI status among Asians, specifically Middle Eastern Asian women. The aim of this study is to investigate the effect of bariatric surgery on the three most prevalent urine incontinence (UI).We also reviewed the current literature exploring the studies performed in Asian countries.

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Introduction And Hypothesis: Genitourinary fistula is a devastating ailment that has an impact on women's physical health, mental health, emotional health, and financial security. The management of genitourinary fistula depends on the type, size, and duration of fistula formation. The purpose of this study is to report the features of genitourinary fistula in Iranian women and our experience in the management of fistula.

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Seasonal changes are assumed to affect various sperm characteristics based on photoperiods, temperature, and air pollution. According to the literature, most studies were performed on populations of Western countries, and there are limited studies performed in the Middle East with variable results. This study evaluated the seasonality of sperm characteristics among men of reproductive age in an andrology center in Kerman, Iran, where the seasonal temperature varies significantly, with average temperatures ranging from 50 °F (10 °C) to 75.

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To present a patient with horseshoe kidney and bilateral squamous cell carcinoma (SCC) which has not been reported so far. A 61-year-old woman presented with abdominal mass and recent episodes of gross hematuria. Imaging revealed malignant lesion of lower calyces of the right kidney and isthmus of horse-shoe kidney with midline crossing to the left side.

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Transplant Renal Artery Stenosis: A Case Report and Literature Review.

Urol J

May 2024

Department of Urology and Renal Transplantation, Urology and Nephrology Research Center, Shahid Labbafinejad Hospital, Center of Excellence in Urology, Shahid Beheshti University of Medical Science, 9th St., Pasdaran Ave, PO Box 1666679951, Tehran, Iran.

Transplant renal artery stenosis is the most common vascular complication that occurs following kidney transplantation and can lead to graft dysfunction and even its loss. The present report describes A patient with endstage renal disease who underwent living related renal transplantation. He had oliguria and creatinine rise in the post-operative course but all doppler ultrasonography (DUS) during the 2 months post-operation for the renal graft showed a normal mean resistive index in the graft renal artery.

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Recurrent implantation failure (RIF) is a condition with a multifactorial basis. Recent research has focused on the role of genetic factors in the pathophysiology of RIF. Of particular note, miRNAs have been found to contribute to the pathogenesis of RIF.

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Key Clinical Message: Innovative mixed treatment offers hope for persistent mixed urinary incontinence (MUI): PRP-Fibrin Glue-Stem Cell injection, Botox, and TVT in a single session. Successful case study reveals promising outcomes, emphasizing the need for further research.

Abstract: Mixed urinary incontinence is a complaint of stress and urge incontinence which affects patients' quality of life and dramatic changes in patients' physical, mental, and socioeconomic status.

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Background: Prostate cancer (PCa) ranks as the second most prevalent cancer among men globally. The utilization of efficient and cost-effective diagnostic and therapeutic approaches holds paramount importance in the diagnosis and treatment of these patients, significantly impacting treatment outcomes. This study focuses on the investigation and comparison of two commonly employed scans within the treatment process for these patients.

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Second and Third Kidney Transplants.

Exp Clin Transplant

January 2024

From the Division of Nephrology, the Urology and Nephrology Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.

Renal transplant is the best procedure for patients with end-stage renal disease. Although an ideal kidney transplant should survive for the lifetime of each recipient, there may be a need for a second, third, or even a fourth retransplant. The outcomes of these kidney allografts, surgical approaches, immunology issues, and drug therapies warrant greater focus.

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The DNA damage response (DDR) is a crucial cellular signaling pathway activated in response to DNA damage, including damage caused by chemotherapy. Chemoresistance, which refers to the resistance of cancer cells to the effects of chemotherapy, poses a significant challenge in cancer treatment. Understanding the relationship between DDR and chemoresistance is vital for devising strategies to overcome this resistance and improve treatment outcomes.

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A hormone secreting adrenal myolipoma in an asymptomatic woman.

Urol Case Rep

March 2024

Urology and Nephrology Research Center (UNRC), Shahid Labbafinejad Hospital, Shahid Beheshti University of Medical Sciences (SBMU), Tehran, Iran.

Adrenal myolipoma is a benign adrenal tumor which contains macroscopic amount of adipose tissue and usually hormonally inactive. However, functional adrenal myolipoma has also been reported in the literature. In this article, we present an interesting case of hormone secreting adrenal myelolipoma in an asymptomatic pregnant woman.

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The COVID-19 infection is a worldwide disease that causes numerous immune-inflammatory disorders, tissue damage, and lung dysfunction. COVID-19 vaccines, including those from Pfizer, AstraZeneca, and Sinopharm, are available globally as effective interventions for combating the disease. The severity of COVID-19 can be most effectively reduced by mesenchymal stromal cells (MSCs) because they possess anti-inflammatory activity and can reverse lung dysfunction.

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Machine learning-based classifiers to predict metastasis in colorectal cancer patients.

Front Artif Intell

January 2024

Gastroenterology and Liver Diseases Research Center, Research Institute for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, Iran.

Background: The increasing prevalence of colorectal cancer (CRC) in Iran over the past three decades has made it a key public health burden. This study aimed to predict metastasis in CRC patients using machine learning (ML) approaches in terms of demographic and clinical factors.

Methods: This study focuses on 1,127 CRC patients who underwent appropriate treatments at Taleghani Hospital, a tertiary care facility.

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The diabetic milieu is associated with cascades of pathophysiological pathways that culminate in diabetic complications and tissue injuries. Autophagy is an essential process mandatory for cell survival and tissue homeostasis by degrading damaged organelles and removing injured cells. However, it may turn into a pathological process in an aberrant mode in the diabetic and/or malignant milieu.

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Article Synopsis
  • The study assessed the health impact of kidney dysfunction as a metabolic risk factor in 21 countries of the North Africa and Middle East region between 1990 and 2019, utilizing data from the Global Burden of Disease 2019 study.
  • In 2019, kidney dysfunction led to approximately 296,632 deaths in the region, reflecting a significant increase since 1990, with countries like Afghanistan and Egypt showing the highest death rates associated with this condition.
  • The findings highlighted the role of kidney dysfunction in contributing to various cardiovascular diseases, urging policymakers to enhance prevention and management strategies to mitigate its broader health implications.
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Objectives: This study aimed to investigate the possible role of different donor and recipient vessel and ureteral anastomoses on survival and functional outcomes in en bloc kidney transplants.

Materials And Methods: This retrospective cohort included 99 en bloc kidney transplants performed from December 2005 to March 2022. Recipients were grouped based on donor's vessel (distal [n = 84] or proximal [n = 15] abdominal aorta), recipient's vessel (abdominal aorta [n = 3], external [n = 21], internal [n = 50], or common [n = 25] iliac artery), and ureteral anastomosis (separate [n = 32] or common [n = 67]).

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Circular RNAs (circRNAs) are a group of transcripts generally known to be non-coding transcripts, but occasionally producing short peptides. Circ_Ttc3/miR-148a, circ_TLK1/miR-106a-5p, circ_VMA21/miR-9-3p, circ_0068,888/miR-21-5p, circ_VMA21/miR-199a-5p, circ_AFF2/miR-375, circ_0008360/miR-135b-5p and circ-FBXW7/miR-216a-3p are examples of circRNA/miRNA pairs that contribute in the pathogenesis of immune-related conditions. CircRNAs have been found to regulate function of immune system and participate in the pathophysiology of immune-related disorders.

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A review on the role of FOXD2-AS1 in human disorders.

Pathol Res Pract

February 2024

Institute of Human Genetics, Jena University Hospital, Jena, Germany; Urology and Nephrology Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Electronic address:

FOXD2 adjacent opposite strand RNA 1 (FOXD2-AS1) is a long non-coding RNA being transcribed from a locus on chromosome 1p33. This transcript has been found to be up-regulated in tumor samples of almost all types of malignancies in association with a significant increase in malignant features. FOXD2-AS1 can affect activity of PI3K/AKT, AKT/mTOR, Hippo/YAP, Notch, NRf2, Wnt/β-catenin, NF-ƙB and ERK/MAPK pathways.

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Gastrointestinal cancers are a huge worldwide health concern, which includes a wide variety of digestive tract cancers. Circular RNAs (circRNAs), a kind of non-coding RNA (ncRNAs), are a family of single-stranded, covalently closed RNAs that have become recognized as crucial gene expression regulators, having an impact on several cellular functions in cancer biology. The gut microbiome, which consists of several different bacteria, actively contributes to the regulation of host immunity, inflammation, and metabolism.

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Factors affecting subsequent dose of COVID-19 vaccine uptake based on BASNEF model among older adults.

BMC Infect Dis

January 2024

Department of Public Health, School of Public Health and Social Determinants of Health Research Center, Hamadan University of Medical Sciences, Hamadan, IR, Iran.

Background: Vaccination is a primary prevention approach to preventing disease by disconnecting the transmission chain. The current study utilized a BASNEF model framework to identify factors influencing subsequent doses of COVID-19 vaccination among older adults.

Methods: This cross-sectional study was performed in the west of Iran in May 2022.

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Background: Alzheimer's disease (AD) is a multifaceted neurological ailment affecting more than 50 million individuals globally, distinguished by a deterioration in memory and cognitive abilities. Investigating neurotrophin growth factors could offer significant contributions to understanding AD progression and prospective therapeutic interventions.

Methods And Results: The present investigation collected blood samples from 50 patients diagnosed with AD and 50 healthy individuals serving as controls.

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Cavernous hemangioma is a benign vascular tumor occurring in all parts of the urinary system, including the kidney, bladder, prostate, ureter, and rarely urethra. Urethral cavernous hemangiomas are mostly seen in male patients, and only a few cases of female urethral hemangiomas are reported. Herein, we present the management and follow-up course of 3 cases of female urethral cavernous hemangioma.

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Purpose: This meta-analysis aimed to predict the rate of spontaneous resolution and identify influencing factors among pediatric patients with primary vesicoureteral reflux (VUR). The primary objective was to construct a nomogram to facilitate clinical decision-making in the treatment of primary VUR by assessing the rate of spontaneous resolution and its determinants.

Materials And Methods: A systematic search was conducted up to September 2023, encompassing databases such as PubMed, Web of Science, Scopus, and the reference lists of relevant studies.

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