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Focal segmental glomerulosclerosis 9(FSGS9)

MedGen UID:
863992
Concept ID:
C4015555
Disease or Syndrome
Synonym: FSGS9
 
Gene (location): CRB2 (9q33.3)
 
Monarch Initiative: MONDO:0014539
OMIM®: 616220

Definition

Any focal segmental glomerulosclerosis in which the cause of the disease is a mutation in the CRB2 gene. [from MONDO]

Clinical features

From HPO
Focal segmental glomerulosclerosis
MedGen UID:
4904
Concept ID:
C0017668
Disease or Syndrome
Segmental accumulation of scar tissue in individual (but not all) glomeruli.
Steroid-resistant nephrotic syndrome
MedGen UID:
588369
Concept ID:
C0403397
Disease or Syndrome
A form of nephrotic syndrome that does not respond to treatment with steroid medication, defined as persistent proteinuria despite 60mg/m2 or 2mg/kg for 8 weeks, after insuring no infection or non-adherence to medication.

Professional guidelines

PubMed

Faucon AL, Lando S, Chrysostomou C, Wijkström J, Lundberg S, Bellocco R, Segelmark M, Evans M, Carrero JJ
J Intern Med 2025 Jan;297(1):22-35. Epub 2024 Nov 13 doi: 10.1111/joim.20024. PMID: 39537335Free PMC Article
Wang L, Yu L, Wang Y, Guo Y, Zhai Z, Tang L
Sci Rep 2023 Apr 25;13(1):6740. doi: 10.1038/s41598-023-33678-y. PMID: 37185370Free PMC Article
Fujinaga S, Oba D
Pediatr Nephrol 2023 Sep;38(9):3199-3200. Epub 2023 May 10 doi: 10.1007/s00467-023-06016-7. PMID: 37162573

Recent clinical studies

Etiology

Gupta Y, Friedman DJ, McNulty MT, Khan A, Lane B, Wang C, Ke J, Jin G, Wooden B, Knob AL, Lim TY, Appel GB, Huggins K, Liu L, Mitrotti A, Stangl MC, Bomback A, Westland R, Bodria M, Marasa M, Shang N, Cohen DJ, Crew RJ, Morello W, Canetta P, Radhakrishnan J, Martino J, Liu Q, Chung WK, Espinoza A, Luo Y, Wei WQ, Feng Q, Weng C, Fang Y, Kullo IJ, Naderian M, Limdi N, Irvin MR, Tiwari H, Mohan S, Rao M, Dube GK, Chaudhary NS, Gutiérrez OM, Judd SE, Cushman M, Lange LA, Lange EM, Bivona DL, Verbitsky M, Winkler CA, Kopp JB, Santoriello D, Batal I, Pinheiro SVB, Oliveira EA, Simoes E Silva AC, Pisani I, Fiaccadori E, Lin F, Gesualdo L, Amoroso A, Ghiggeri GM, D'Agati VD, Magistroni R, Kenny EE, Loos RJF, Montini G, Hildebrandt F, Paul DS, Petrovski S, Goldstein DB, Kretzler M, Gbadegesin R, Gharavi AG, Kiryluk K, Sampson MG, Pollak MR, Sanna-Cherchi S
Nat Commun 2023 Nov 30;14(1):7836. doi: 10.1038/s41467-023-43020-9. PMID: 38036523Free PMC Article
Rheault MN, Alpers CE, Barratt J, Bieler S, Canetta P, Chae DW, Coppock G, Diva U, Gesualdo L, Heerspink HJL, Inrig JK, Kirsztajn GM, Kohan D, Komers R, Kooienga LA, Lieberman K, Mercer A, Noronha IL, Perkovic V, Radhakrishnan J, Rote W, Rovin B, Tesar V, Trimarchi H, Tumlin J, Wong MG, Trachtman H; DUPRO Steering Committee and DUPLEX Investigators
N Engl J Med 2023 Dec 28;389(26):2436-2445. Epub 2023 Nov 3 doi: 10.1056/NEJMoa2308550. PMID: 37921461
Shabaka A, Tato Ribera A, Fernández-Juárez G
Nephron 2020;144(9):413-427. Epub 2020 Jul 28 doi: 10.1159/000508099. PMID: 32721952
Trachtman H, Nelson P, Adler S, Campbell KN, Chaudhuri A, Derebail VK, Gambaro G, Gesualdo L, Gipson DS, Hogan J, Lieberman K, Marder B, Meyers KE, Mustafa E, Radhakrishnan J, Srivastava T, Stepanians M, Tesar V, Zhdanova O, Komers R; DUET Study Group
J Am Soc Nephrol 2018 Nov;29(11):2745-2754. doi: 10.1681/ASN.2018010091. PMID: 30361325Free PMC Article
Genovese G, Friedman DJ, Ross MD, Lecordier L, Uzureau P, Freedman BI, Bowden DW, Langefeld CD, Oleksyk TK, Uscinski Knob AL, Bernhardy AJ, Hicks PJ, Nelson GW, Vanhollebeke B, Winkler CA, Kopp JB, Pays E, Pollak MR
Science 2010 Aug 13;329(5993):841-5. Epub 2010 Jul 15 doi: 10.1126/science.1193032. PMID: 20647424Free PMC Article

Diagnosis

Shabaka A, Tato Ribera A, Fernández-Juárez G
Nephron 2020;144(9):413-427. Epub 2020 Jul 28 doi: 10.1159/000508099. PMID: 32721952
AlYousef A, AlSahow A, AlHelal B, Alqallaf A, Abdallah E, Abdellatif M, Nawar H, Elmahalawy R
BMC Nephrol 2020 May 18;21(1):186. doi: 10.1186/s12882-020-01836-3. PMID: 32423387Free PMC Article
Wang M, Chun J, Genovese G, Knob AU, Benjamin A, Wilkins MS, Friedman DJ, Appel GB, Lifton RP, Mane S, Pollak MR
J Am Soc Nephrol 2019 Sep;30(9):1625-1640. Epub 2019 Jul 15 doi: 10.1681/ASN.2019020152. PMID: 31308072Free PMC Article
Bose B, Cattran D; Toronto Glomerulonephritis Registry
Clin J Am Soc Nephrol 2014 Mar;9(3):626-32. Epub 2013 Aug 29 doi: 10.2215/CJN.05810513. PMID: 23990165Free PMC Article
Korbet SM
J Am Soc Nephrol 1998 Jul;9(7):1333-40. doi: 10.1681/ASN.V971333. PMID: 9644647

Therapy

Rheault MN, Alpers CE, Barratt J, Bieler S, Canetta P, Chae DW, Coppock G, Diva U, Gesualdo L, Heerspink HJL, Inrig JK, Kirsztajn GM, Kohan D, Komers R, Kooienga LA, Lieberman K, Mercer A, Noronha IL, Perkovic V, Radhakrishnan J, Rote W, Rovin B, Tesar V, Trimarchi H, Tumlin J, Wong MG, Trachtman H; DUPRO Steering Committee and DUPLEX Investigators
N Engl J Med 2023 Dec 28;389(26):2436-2445. Epub 2023 Nov 3 doi: 10.1056/NEJMoa2308550. PMID: 37921461
Shabaka A, Tato Ribera A, Fernández-Juárez G
Nephron 2020;144(9):413-427. Epub 2020 Jul 28 doi: 10.1159/000508099. PMID: 32721952
Hansrivijit P, Cheungpasitporn W, Thongprayoon C, Ghahramani N
BMC Nephrol 2020 Apr 15;21(1):134. doi: 10.1186/s12882-020-01797-7. PMID: 32293308Free PMC Article
Wang M, Chun J, Genovese G, Knob AU, Benjamin A, Wilkins MS, Friedman DJ, Appel GB, Lifton RP, Mane S, Pollak MR
J Am Soc Nephrol 2019 Sep;30(9):1625-1640. Epub 2019 Jul 15 doi: 10.1681/ASN.2019020152. PMID: 31308072Free PMC Article
Bose B, Cattran D; Toronto Glomerulonephritis Registry
Clin J Am Soc Nephrol 2014 Mar;9(3):626-32. Epub 2013 Aug 29 doi: 10.2215/CJN.05810513. PMID: 23990165Free PMC Article

Prognosis

Shabaka A, Tato Ribera A, Fernández-Juárez G
Nephron 2020;144(9):413-427. Epub 2020 Jul 28 doi: 10.1159/000508099. PMID: 32721952
AlYousef A, AlSahow A, AlHelal B, Alqallaf A, Abdallah E, Abdellatif M, Nawar H, Elmahalawy R
BMC Nephrol 2020 May 18;21(1):186. doi: 10.1186/s12882-020-01836-3. PMID: 32423387Free PMC Article
Bose B, Cattran D; Toronto Glomerulonephritis Registry
Clin J Am Soc Nephrol 2014 Mar;9(3):626-32. Epub 2013 Aug 29 doi: 10.2215/CJN.05810513. PMID: 23990165Free PMC Article
McGrogan A, Franssen CF, de Vries CS
Nephrol Dial Transplant 2011 Feb;26(2):414-30. Epub 2010 Nov 10 doi: 10.1093/ndt/gfq665. PMID: 21068142
Korbet SM
J Am Soc Nephrol 1998 Jul;9(7):1333-40. doi: 10.1681/ASN.V971333. PMID: 9644647

Clinical prediction guides

Chauveau B, Gibier JB, Olagne J, Morel A, Aydin S, McAdoo SP, Viallet N, Perrochia H, Pambrun E, Royal V, Demoulin N, Kemeny JL, Philipponnet C, Hertig A, Boffa JJ, Plaisier E, Domenger C, Brochériou I, Deltombe C, Duong Van Huyen JP, Buob D, Roufosse C, Hellmark T, Audard V, Mihout F, Nasr SH, Renaudin K, Moktefi A, Rabant M; CFPR–French Nephropathology Group
Am J Kidney Dis 2024 Jun;83(6):713-728.e1. Epub 2024 Jan 1 doi: 10.1053/j.ajkd.2023.11.003. PMID: 38171412
Furlano M, Martínez V, Pybus M, Arce Y, Crespí J, Venegas MDP, Bullich G, Domingo A, Ayasreh N, Benito S, Lorente L, Ruíz P, Gonzalez VL, Arlandis R, Cabello E, Torres F, Guirado L, Ars E, Torra R
Am J Kidney Dis 2021 Oct;78(4):560-570.e1. Epub 2021 Apr 7 doi: 10.1053/j.ajkd.2021.02.326. PMID: 33838161
AlYousef A, AlSahow A, AlHelal B, Alqallaf A, Abdallah E, Abdellatif M, Nawar H, Elmahalawy R
BMC Nephrol 2020 May 18;21(1):186. doi: 10.1186/s12882-020-01836-3. PMID: 32423387Free PMC Article
Hansrivijit P, Cheungpasitporn W, Thongprayoon C, Ghahramani N
BMC Nephrol 2020 Apr 15;21(1):134. doi: 10.1186/s12882-020-01797-7. PMID: 32293308Free PMC Article
Bose B, Cattran D; Toronto Glomerulonephritis Registry
Clin J Am Soc Nephrol 2014 Mar;9(3):626-32. Epub 2013 Aug 29 doi: 10.2215/CJN.05810513. PMID: 23990165Free PMC Article

Recent systematic reviews

Hansrivijit P, Puthenpura MM, Ghahramani N
Clin Nephrol 2020 Sep;94(3):117-126. doi: 10.5414/CN110134. PMID: 32589135
Hansrivijit P, Cheungpasitporn W, Thongprayoon C, Ghahramani N
BMC Nephrol 2020 Apr 15;21(1):134. doi: 10.1186/s12882-020-01797-7. PMID: 32293308Free PMC Article
Shuai T, Pei Jing Y, Huang Q, Xiong H, Liu J, Zhu L, Yang K, Jian L
BMJ Open 2019 Oct 7;9(10):e031812. doi: 10.1136/bmjopen-2019-031812. PMID: 31594897Free PMC Article
Kronbichler A, Kerschbaum J, Fernandez-Fresnedo G, Hoxha E, Kurschat CE, Busch M, Bruchfeld A, Mayer G, Rudnicki M
Am J Nephrol 2014;39(4):322-30. Epub 2014 Apr 15 doi: 10.1159/000360908. PMID: 24751753
McGrogan A, Franssen CF, de Vries CS
Nephrol Dial Transplant 2011 Feb;26(2):414-30. Epub 2010 Nov 10 doi: 10.1093/ndt/gfq665. PMID: 21068142

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