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29 Results Found

  • Article
  • Open Access
3,710 Views
22 Pages

Identification of Genes Associated with Familial Focal Segmental Glomerulosclerosis Through Transcriptomics and In Silico Analysis, Including RPL27, TUBB6, and PFDN5

  • Anfal Hussain Mahmoud,
  • Reem Sami Alhamidi,
  • Burcu Yener Ilce,
  • Alaa Mohamed Hamad,
  • Nival Ali,
  • Amjad Mahasneh,
  • Iman M. Talaat,
  • Abdelaziz Tlili and
  • Rifat Hamoudi

30 October 2024

Focal segmental glomerulosclerosis (FSGS) is a major cause of nephrotic syndrome and often leads to progressive kidney failure. Its varying clinical presentation suggests potential genetic diversity, requiring further molecular investigation. This st...

  • Article
  • Open Access
5 Citations
3,040 Views
14 Pages

Phenotype–Genotype Correlations in Three Different Cases of Adult-Onset Genetic Focal Segmental Glomerulosclerosis

  • Tibor Kalmár,
  • Sándor Turkevi-Nagy,
  • László Bitó,
  • László Kaiser,
  • Zoltán Maróti,
  • Dániel Jakab,
  • Annamária Letoha,
  • Péter Légrády and
  • Béla Iványi

14 December 2023

This study highlights the importance of a combined diagnostic approach in the diagnosis of rare diseases, such as adult-onset genetic FSGS. We present three adult patient cases evaluated with kidney biopsy for proteinuria, chronic kidney disease, and...

  • Article
  • Open Access
2,456 Views
16 Pages

What Is Hidden in Patients with Unknown Nephropathy? Genetic Screening Could Be the Missing Link in Kidney Transplantation Diagnosis and Management

  • Adele Mitrotti,
  • Ighli Di Bari,
  • Marica Giliberti,
  • Rossana Franzin,
  • Francesca Conserva,
  • Anna Chiusolo,
  • Maddalena Gigante,
  • Matteo Accetturo,
  • Cesira Cafiero and
  • Loreto Gesualdo
  • + 8 authors

24 January 2024

Between 15–20% of patients with end stage renal disease (ESRD) do not know the cause of the primary kidney disease and can develop complications after kidney transplantation. We performed a genetic screening in 300 patients with kidney transpla...

  • Review
  • Open Access
7,769 Views
15 Pages

Focal and Segmental Glomerulosclerosis: A Comprehensive State-of-the-Art Review

  • Dearbhail Ni Cathain,
  • Donnchadh Reidy,
  • Serena Bagnasco and
  • Sam Kant

Focal and segmental glomerulosclerosis (FSGS) describes a histological pattern of injury seen by light microscopy in kidney biopsy specimens and is the end result of various injuries to the podocyte. Our understanding of this disease entity has evolv...

  • Article
  • Open Access
1 Citations
2,080 Views
12 Pages

High Rate of Mutations of Adhesion Molecules and Extracellular Matrix Glycoproteins in Patients with Adult-Onset Focal and Segmental Glomerulosclerosis

  • Sara Marcos González,
  • Emilio Rodrigo Calabia,
  • Ignacio Varela,
  • Michal Červienka,
  • Javier Freire Salinas and
  • José Javier Gómez Román

(1) Background: Focal and segmental glomerulosclerosis (FSGS) is a pattern of injury that results from podocyte loss in the setting of a wide variety of injurious mechanisms. These include both acquired and genetic as well as primary and secondary ca...

  • Case Report
  • Open Access
450 Views
7 Pages

When Genes Reveal the Truth: Alport Syndrome Mimicking Steroid-Resistant Nephrotic Syndrome

  • John Dotis,
  • Antonia Kondou,
  • George Liapis,
  • Athina Ververi,
  • Konstantinos Kollios and
  • Nikoleta Printza

Τargeted genetic sequencing in a 6-year-old with steroid-resistant nephrotic syndrome and biopsy findings of focal segmental glomerulosclerosis (FSGS) revealed a novel COL4A3 pathogenic variant (p.Arg341His). Combined with electron microscopy fin...

  • Case Report
  • Open Access
1 Citations
2,372 Views
12 Pages

A Rare De Novo Mutation in the TRIM8 Gene in a 17-Year-Old Boy with Steroid-Resistant Nephrotic Syndrome: Case Report

  • Marta Badeńska,
  • Małgorzata Pac,
  • Andrzej Badeński,
  • Karolina Rutkowska,
  • Justyna Czubilińska-Łada,
  • Rafał Płoski,
  • Nadezda Bohynikova and
  • Maria Szczepańska

Idiopathic nephrotic syndrome is the most common chronic glomerular disease in children. Treatment with steroids is usually successful; however, in a small percentage of patients, steroid resistance is observed. The most frequent histologic kidney fe...

  • Review
  • Open Access
4,366 Views
15 Pages

Paediatric Focal Segmental Glomerulosclerosis (FSGS) is a leading cause of steroid-resistant nephrotic syndrome and progressive kidney failure in children. Early subclassification into primary, secondary, genetic, or undetermined forms is crucial for...

  • Article
  • Open Access
14 Citations
4,815 Views
11 Pages

Kidney Injury by Variants in the COL4A5 Gene Aggravated by Polymorphisms in Slit Diaphragm Genes Causes Focal Segmental Glomerulosclerosis

  • Jenny Frese,
  • Matthias Kettwig,
  • Hildegard Zappel,
  • Johannes Hofer,
  • Hermann-Josef Gröne,
  • Mato Nagel,
  • Gere Sunder-Plassmann,
  • Renate Kain,
  • Jörg Neuweiler and
  • Oliver Gross

Kidney injury due to focal segmental glomerulosclerosis (FSGS) is the most common primary glomerular disorder causing end-stage renal disease. Homozygous mutations in either glomerular basement membrane or slit diaphragm genes cause early renal failu...

  • Article
  • Open Access
2 Citations
2,050 Views
10 Pages

Nephrotic and Non-Nephrotic Focal Segmental Glomerulosclerosis: Clinical Characteristics, Etiology, and Columbia Classification

  • Gabriel Figueiredo,
  • Luis Yu,
  • Lectícia Barbosa Jorge,
  • Viktoria Woronik and
  • Cristiane Bitencourt Dias

Introduction: Focal segmental glomerulosclerosis (FSGS) is a pattern of kidney injury with diverse causes and pathogeneses, resulting in podocyte injury and depletion. It can be classified as primary, genetic, or secondary. Because FSGS classically h...

  • Article
  • Open Access
2 Citations
2,424 Views
15 Pages

Identification of Pathogenic Pathways for Recurrence of Focal Segmental Glomerulosclerosis after Kidney Transplantation

  • Sahra Pajenda,
  • Daniela Gerges,
  • Ludwig Wagner,
  • David O’Connell,
  • Monika Aiad,
  • Richard Imre,
  • Karl Mechtler,
  • Alexander Zimprich,
  • Alice Schmidt and
  • Wolfgang Winnicki
  • + 1 author

Primary focal segmental glomerulosclerosis (FSGS) is a disease of the podocytes and glomerulus, leading to nephrotic syndrome and progressive loss of renal function. One of the most serious aspects is its recurrence of disease in over 30% of patients...

  • Review
  • Open Access
5,597 Views
23 Pages

Apolipoprotein L1 (APOL1) genetic variations, notably the G1 and G2 alleles, have important roles in the pathophysiology of focal segmental glomerulosclerosis (FSGS) and other kidney problems, especially in people of African descent. This review summ...

  • Review
  • Open Access
1 Citations
1,971 Views
34 Pages

9 September 2025

Focal segmental glomerulosclerosis (FSGS) is a histopathological pattern of segmental glomerulosclerosis that arises from diverse primary and secondary causes. Primary (idiopathic) FSGS is rare and is often linked to intrinsic podocyte injury, while...

  • Feature Paper
  • Article
  • Open Access
12 Citations
5,029 Views
19 Pages

Genetic Structure and Connectivity of the Red Mangrove at Different Geographic Scales through a Complex Transverse Hydrological System from Freshwater to Marine Ecosystems

  • Landy R. Chablé Iuit,
  • Salima Machkour-M’Rabet,
  • Julio Espinoza-Ávalos,
  • Héctor A. Hernández-Arana,
  • Haydée López-Adame and
  • Yann Hénaut

27 January 2020

Mangrove forests are ecologically and economically valuable resources composed of trees morphologically and physiologically adapted to thrive across a range of habitats. Although, mangrove trees have high dispersion capacity, complexity of hydrologic...

  • Article
  • Open Access
42 Citations
6,001 Views
16 Pages

Genetic Study in Korean Pediatric Patients with Steroid-Resistant Nephrotic Syndrome or Focal Segmental Glomerulosclerosis

  • Eujin Park,
  • Chung Lee,
  • Nayoung K. D. Kim,
  • Yo Han Ahn,
  • Young Seo Park,
  • Joo Hoon Lee,
  • Seong Heon Kim,
  • Min Hyun Cho,
  • Heeyeon Cho and
  • Hae Il Cheong
  • + 5 authors

26 June 2020

Steroid-resistant nephrotic syndrome (SRNS) is one of the major causes of end-stage renal disease (ESRD) in childhood and is mostly associated with focal segmental glomerulosclerosis (FSGS). More than 50 monogenic causes of SRNS or FSGS have been ide...

  • Article
  • Open Access
1,297 Views
11 Pages

Concordant Patterns of Population Genetic Structure in Food-Deceptive Dactylorhiza Orchids

  • Ada Wróblewska,
  • Beata Ostrowiecka,
  • Edyta Jermakowicz and
  • Izabela Tałałaj

8 January 2025

Background: The patterns of inbreeding coefficients (FIS) and fine spatial genetic structure (FSGS) were evaluated regarding the mating system and inbreeding depression of food-deceptive orchids, Dactylorhiza majalis, Dactylorhiza incarnata var. inca...

  • Article
  • Open Access
4 Citations
3,375 Views
24 Pages

Renal Epithelial Complement C3 Expression Affects Kidney Fibrosis Progression

  • Ganna Stepanova,
  • Anna Manzéger,
  • Miklós M. Mózes and
  • Gábor Kökény

22 November 2024

Kidney fibrosis is a hallmark of chronic kidney diseases. Evidence shows that genetic variability and complement component 3 (C3) might influence tubulointerstitial fibrosis. Still, the role of renal C3 production in the epithelial-to-mesenchymal tra...

  • Article
  • Open Access
3 Citations
2,413 Views
17 Pages

Clonal Diversity and Fine-Scale Genetic Structure of a Keystone Species: Ilex aquifolium

  • Clara Vega,
  • Victoria Fernández,
  • Luis Gil and
  • María Valbuena-Carabaña

6 September 2022

Resprouting species, such as English holly (Ilex aquifolium L.), can be severely affected by long-lasting forest management. In the present study, the clonal and fine-scale spatial genetic structure (FSGS) of English holly are evaluated in a sub-Medi...

  • Article
  • Open Access

Broadening the Phenotypic Spectrum of MAFB-Related Disease: Renal, Auricular, Ocular, and Nervous System Involvement

  • Aviva Eliyahu,
  • Danit Atias-Varon,
  • Ortal Barel,
  • Yulia Khavkin,
  • Elon Pras,
  • Haike Reznik-Wolf,
  • Odelia Chorin,
  • Tomer Poleg,
  • Ari Biller and
  • Irit Krause
  • + 5 authors

19 March 2026

Background: Focal segmental glomerulosclerosis (FSGS) is a leading cause of renal disease presenting with steroid-resistant nephrotic syndrome (SNRS) and variable stages of chronic kidney disease (CKD). Monogenic etiologies for FSGS are increasingly...

  • Article
  • Open Access

Novel SCN5A Mutation Associated with Idiopathic Ventricular Fibrillation Due to Subclinical Brugada Syndrome

  • Juan Jiménez-Jáimez,
  • Miguel Álvarez-López,
  • Luis Tercedor-Sánchez,
  • Pablo Santiago,
  • Maria Algarra,
  • Rocio Peñas,
  • Francisca Valverde and
  • Rafael Melgares-Moreno

Idiopathic ventricular fibrillation can be caused by subclinical channelopathies such as Brugada syndrome. Our objective is to study the clinical behaviour of a new SCN5A mutation found in a woman with idiopathic ventricular fibrillation. A 53-year-o...

  • Article
  • Open Access
9 Citations
3,981 Views
10 Pages

Mutation Analysis of Thin Basement Membrane Nephropathy

  • Yosuke Hirabayashi,
  • Kan Katayama,
  • Mutsuki Mori,
  • Hiroshi Matsuo,
  • Mika Fujimoto,
  • Kensuke Joh,
  • Tomohiro Murata,
  • Masaaki Ito and
  • Kaoru Dohi

2 October 2022

Thin basement membrane nephropathy (TBMN) is characterized by the observation of microhematuria and a thin glomerular basement membrane on kidney biopsy specimens. Its main cause is heterozygous mutations of COL4A3 or COL4A4, which also cause late-on...

  • Review
  • Open Access
60 Citations
11,249 Views
24 Pages

TRPC Channels in Proteinuric Kidney Diseases

  • Gentzon Hall,
  • Liming Wang and
  • Robert F. Spurney

23 December 2019

Over a decade ago, mutations in the gene encoding TRPC6 (transient receptor potential cation channel, subfamily C, member 6) were linked to development of familial forms of nephrosis. Since this discovery, TRPC6 has been implicated in the pathophysio...

  • Article
  • Open Access
12 Citations
7,245 Views
21 Pages

14 July 2014

Production processes in Cellular Manufacturing Systems (CMS) often involve groups of parts sharing the same technological requirements in terms of tooling and setup. The issue of scheduling such parts through a flow-shop production layout is known as...

  • Review
  • Open Access
9 Citations
8,648 Views
11 Pages

Alport syndrome (AS) is a hereditary kidney disease caused by pathogenic variants in COL4A3 and COL4A4 genes with autosomal recessive or autosomal dominant transmission or in the COL4A5 gene with X-linked inheritance. Digenic inheritance was also des...

  • Case Report
  • Open Access
4 Citations
3,364 Views
9 Pages

A Novel COL4A5 Pathogenic Variant Joins the Dots in a Family with a Synchronous Diagnosis of Alport Syndrome and Polycystic Kidney Disease

  • Ludovico Graziani,
  • Chiara Minotti,
  • Miriam Lucia Carriero,
  • Mario Bengala,
  • Silvia Lai,
  • Alessandra Terracciano,
  • Antonio Novelli and
  • Giuseppe Novelli

8 May 2024

Alport Syndrome (AS) is the most common genetic glomerular disease, and it is caused by COL4A3, COL4A4, and COL4A5 pathogenic variants. The classic phenotypic spectrum associated with AS ranges from isolated hematuria to chronic kidney disease (CKD)...

  • Article
  • Open Access
7 Citations
3,012 Views
17 Pages

Exploring Genetic Diversity in Black Gram (Vigna mungo (L.) Hepper) for Pre-Harvest Sprouting Tolerance

  • Jyotsna Verma,
  • Padmavati G. Gore,
  • Jyoti Kumari,
  • Dhammaprakash P. Wankhede,
  • Sherry R. Jacob,
  • Arun Kumar Thirumani Venkatesh,
  • Ramakrishnan M. Nair and
  • Kuldeep Tripathi

16 January 2024

Pre-harvest sprouting (PHS) is a condition triggered by environmental factors, particularly prevalent in humid conditions, leading to substantial yield losses in black gram. While the potential for genotypic PHS tolerance exists, it has not been thor...

  • Article
  • Open Access
2,897 Views
17 Pages

Nerve Enlargement in Patients with INF2 Variants Causing Peripheral Neuropathy and Focal Segmental Glomerulosclerosis

  • Quynh Tran Thuy Huong,
  • Linh Tran Nguyen Truc,
  • Hiroko Ueda,
  • Kenji Fukui,
  • Koichiro Higasa,
  • Yoshinori Sato,
  • Shinichi Takeda,
  • Motoshi Hattori and
  • Hiroyasu Tsukaguchi

Background: Charcot–Marie–Tooth (CMT) disease is an inherited peripheral neuropathy primarily involving motor and sensory neurons. Mutations in INF2, an actin assembly factor, cause two diseases: peripheral neuropathy CMT-DIE (MIM614455)...

  • Review
  • Open Access
3,723 Views
26 Pages

22 September 2025

Recurrence of the original glomerular disease (GN) poses a significant threat to kidney transplant function and longevity. The probability and severity of this recurrence vary, with C3 glomerulopathy and certain forms of FSGS exhibiting particularly...

  • Perspective
  • Open Access
4 Citations
3,259 Views
12 Pages

1 February 2025

APOL1 Renal Risk Variants (APOL1RRVs, G1, and G2) are known to be toxic to glomerular podocytes and causally associated with an enhanced prevalence and progression of many different etiologies of chronic kidney disease (CKD), leading to the delineati...