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    1. Elongin C (ELOC/TCEB1)-associated von Hippel–Lindau disease

      [Paper-level Aggregated] PMCID: PMC9402235

      Evidence Type(s): Oncogenic, Diagnostic, Predictive

      Justification: Oncogenic: The de novo pathogenic variant NM_005648.4(ELOC):c.236A>G (p.Tyr79Cys) is associated with VHL-independent renal tumorigenesis and has been previously described as a somatic variant in renal cell carcinomas (RCCs) without VHL inactivation, indicating its role in cancer development. Diagnostic: The identification of the NM_005648.4(ELOC):c.236A>G (p.Tyr79Cys) variant in a proband with VHL disease suggests that genetic testing for ELOC variants should be performed in individuals with suspected VHL disease, thereby aiding in diagnosis. Predictive: The presence of the NM_005648.4(ELOC):c.236A>G (p.Tyr79Cys) variant has implications for predicting the development of VHL disease and associated renal tumors, as it mimics the effects of pVHL deficiency on hypoxic signaling.

      Gene→Variant (gene-first): HIF1A(3091):Tyr79 HIF1A(3091):Y79 HIF1A(3091):c.236A>G HIF1A(3091):p.Tyr79Cys ELOC(6921):c.261_272del RET(5979):c.274G>A ELOC(6921):c.311T>A KRT7(3855):c.74A>T KRT7(3855):p.Asp25Val VAV1(7409):p.Glu92Lys ELOC(6921):p.Leu104Gln ELOC(6921):p.Thr88_Pro91del

      Genes: HIF1A(3091) ELOC(6921) RET(5979) KRT7(3855) VAV1(7409)

      Variants: Tyr79 Y79 c.236A>G p.Tyr79Cys c.261_272del c.274G>A c.311T>A c.74A>T p.Asp25Val p.Glu92Lys p.Leu104Gln p.Thr88_Pro91del

    2. NM_005648.4(ELOC):c.236A>G (p.Tyr79Cys) was originally described as a somatic variant in six RCCs without VHL inactivation, in three cases within The Cancer Genome Atlas and subsequently in five cases from the Memorial S

      [Paragraph-level] PMCID: PMC9402235 Section: RESULTS PassageIndex: 9

      Evidence Type(s): Oncogenic, Diagnostic

      Justification: Oncogenic: The passage describes the NM_005648.4(ELOC):c.236A>G (p.Tyr79Cys) variant as a somatic variant found in renal cell carcinomas (RCCs) and indicates its role in VHL-independent renal tumorigenesis, supporting its contribution to tumor development. Diagnostic: The passage discusses the search for germline ELOC variants in individuals with a VHL-like phenotype and indicates that the NM_005648.4(ELOC):c.236A>G (p.Tyr79Cys) variant was absent in these individuals, suggesting its potential use in defining or excluding a disease or subtype.

      Gene→Variant (gene-first): 3091:c.236A>G 6921:c.261_272del 5979:c.274G>A 6921:c.311T>A 3855:c.74A>T 3855:p.Asp25Val 7409:p.Glu92Lys 6921:p.Leu104Gln 6921:p.Thr88_Pro91del 3091:p.Tyr79Cys

      Genes: 3091 6921 5979 3855 7409

      Variants: c.236A>G c.261_272del c.274G>A c.311T>A c.74A>T p.Asp25Val p.Glu92Lys p.Leu104Gln p.Thr88_Pro91del p.Tyr79Cys

    3. Microarray-based comparative genomic hybridization (aCGH) performed on the DNA pair extracted from the proband's right RCC and blood showed evidence of monosomy for chromosomes 8, 21 and 22 and no somatic alterations wer

      [Paragraph-level] PMCID: PMC9402235 Section: RESULTS PassageIndex: 6

      Evidence Type(s): None

      Justification: Not enough information in this passage.

      Gene→Variant (gene-first): 3091:236A>G 3091:c.236A>G 3091:p.Tyr79Cys

      Genes: 3091

      Variants: 236A>G c.236A>G p.Tyr79Cys

    4. Routine diagnostic testing by Sanger sequencing and multiplex ligation-dependent probe amplification (MLPA) for a germline VHL variant showed no abnormality, and after informed written consent, the proband and her parent

      [Paragraph-level] PMCID: PMC9402235 Section: RESULTS PassageIndex: 5

      Evidence Type(s): Diagnostic, Functional

      Justification: Diagnostic: The passage discusses the identification of a de novo missense variant in ELOC and its validation in the proband, indicating its potential role in defining or confirming a genetic condition. Functional: The passage describes the critical role of the Tyr79 residue in forming a hydrogen bond within the pVHL alpha domain, suggesting that the variant alters molecular function.

      Gene→Variant (gene-first): 3091:Tyr79 3091:Y79 3091:c.236A>G 3091:p.Tyr79Cys

      Genes: 3091

      Variants: Tyr79 Y79 c.236A>G p.Tyr79Cys

    5. Around 95% of patients with clinical features that meet the diagnostic criteria for von Hippel-Lindau disease (VHL) have a detectable inactivating germline variant in VHL. The VHL protein (pVHL) functions as part of the

      [Paragraph-level] PMCID: PMC9402235 Section: ABSTRACT PassageIndex: 2

      Evidence Type(s): Diagnostic, Oncogenic

      Justification: Diagnostic: The passage discusses how the variant c.236A>G (p.Tyr79Cys) is associated with von Hippel-Lindau disease (VHL) and suggests that genetic testing for ELOC variants should be performed in individuals with suspected VHL disease, indicating its role in disease classification. Oncogenic: The variant is described as a de novo pathogenic variant identified in a proband with VHL disease and is linked to the development of renal cell carcinoma (RCC), suggesting its contribution to tumor development or progression.

      Gene→Variant (gene-first): 3091:c.236A>G 3091:p.Tyr79Cys

      Genes: 3091

      Variants: c.236A>G p.Tyr79Cys

    6. NM_005648.4(ELOC):c.236A>G (p.Tyr79Cys) was originally described as a somatic variant in six RCCs without VHL inactivation, in three cases within The Cancer Genome Atlas and subsequently in five cases from the Memorial S

      [Paragraph-level] PMCID: PMC9402235 Section: RESULTS PassageIndex: 9

      Evidence Type(s): Oncogenic, Diagnostic

      Justification: Oncogenic: The passage describes the NM_005648.4(ELOC):c.236A>G (p.Tyr79Cys) variant as a somatic variant found in renal cell carcinomas (RCCs) and indicates its role in VHL-independent renal tumorigenesis, supporting its contribution to tumor development. Diagnostic: The passage discusses the search for germline ELOC variants in individuals with a VHL-like phenotype and indicates that the NM_005648.4(ELOC):c.236A>G (p.Tyr79Cys) variant was absent in these individuals, suggesting its potential use in defining or excluding a disease or subtype.

      Gene→Variant (gene-first): 3091:c.236A>G 6921:c.261_272del 5979:c.274G>A 6921:c.311T>A 3855:c.74A>T 3855:p.Asp25Val 7409:p.Glu92Lys 6921:p.Leu104Gln 6921:p.Thr88_Pro91del 3091:p.Tyr79Cys

      Genes: 3091 6921 5979 3855 7409

      Variants: c.236A>G c.261_272del c.274G>A c.311T>A c.74A>T p.Asp25Val p.Glu92Lys p.Leu104Gln p.Thr88_Pro91del p.Tyr79Cys

    7. Microarray-based comparative genomic hybridization (aCGH) performed on the DNA pair extracted from the proband's right RCC and blood showed evidence of monosomy for chromosomes 8, 21 and 22 and no somatic alterations wer

      [Paragraph-level] PMCID: PMC9402235 Section: RESULTS PassageIndex: 6

      Evidence Type(s): None

      Justification: Not enough information in this passage.

      Gene→Variant (gene-first): 3091:236A>G 3091:c.236A>G 3091:p.Tyr79Cys

      Genes: 3091

      Variants: 236A>G c.236A>G p.Tyr79Cys

    8. Routine diagnostic testing by Sanger sequencing and multiplex ligation-dependent probe amplification (MLPA) for a germline VHL variant showed no abnormality, and after informed written consent, the proband and her parent

      [Paragraph-level] PMCID: PMC9402235 Section: RESULTS PassageIndex: 5

      Evidence Type(s): Diagnostic, Functional

      Justification: Diagnostic: The passage discusses the identification of a de novo missense variant in ELOC and its validation in the proband, indicating its potential role in defining or confirming a genetic condition. Functional: The passage describes the critical role of the Tyr79 residue in forming a hydrogen bond within the pVHL alpha domain, suggesting that the variant alters molecular function.

      Gene→Variant (gene-first): 3091:Tyr79 3091:Y79 3091:c.236A>G 3091:p.Tyr79Cys

      Genes: 3091

      Variants: Tyr79 Y79 c.236A>G p.Tyr79Cys

    9. Around 95% of patients with clinical features that meet the diagnostic criteria for von Hippel-Lindau disease (VHL) have a detectable inactivating germline variant in VHL. The VHL protein (pVHL) functions as part of the

      [Paragraph-level] PMCID: PMC9402235 Section: ABSTRACT PassageIndex: 2

      Evidence Type(s): Diagnostic, Oncogenic

      Justification: Diagnostic: The passage discusses how the variant c.236A>G (p.Tyr79Cys) is associated with von Hippel-Lindau disease (VHL) and suggests that genetic testing for ELOC variants should be performed in individuals with suspected VHL disease, indicating its role in disease classification. Oncogenic: The variant is described as a de novo pathogenic variant identified in a proband with VHL disease and is linked to the development of renal cell carcinoma (RCC), suggesting its contribution to tumor development or progression.

      Gene→Variant (gene-first): 3091:c.236A>G 3091:p.Tyr79Cys

      Genes: 3091

      Variants: c.236A>G p.Tyr79Cys