C1272F: a novel type 2A von Willebrand’s disease mutation in A1 domain; its clinical significance
- Autores
- Woods, Adriana Inés; Sánchez Luceros, Analía Gabriela; Kempfer, Ana Catalina; Powazniak, Yanina Paola; Calderazzo, Julio César; Blanco, A. N.; Meschengieser, S. S.; Lazzari, María Ángela
- Año de publicación
- 2011
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Most mutations identified in 2A VWD patients are localized in the A2 domain, although missense substitutions have also been recognized in the A1 domain. We describe a novel heterozygous missense mutation in the A1 domain of VWF gene responsible for type 2A phenotype. Analysis of the complete exon 28 was carried out in a patient and his mother with life-long histories of moderate to severe bleeding and laboratory data of type 2A VWD. The analysis of exon 28 of VWF gene showed a 3815 G fi T transversion resulting in C1272F mutation. It is probably associated with a group I mechanism according to patients’ clinical symptoms, and, in the case of the propositus, the lack of clinical response to treatment with desmopressin. The mutation was not found in 100 normal alleles. This substitution affected the normal S–S bound between C1272 and C1458, which is involved in A1 loop structure, altering the normal multimerization and function of VWF. The VWFpp/VWF:Ag ratio in the propositus and his mother was >3, suggesting a shortened survival of VWF. We believe it is important to report the complete clinical phenotype corresponding to the new mutation to increase the knowledge in the clinical field.
Fil: Woods, Adriana Inés. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina
Fil: Sánchez Luceros, Analía Gabriela. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Kempfer, Ana Catalina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina
Fil: Powazniak, Yanina Paola. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Calderazzo, Julio César. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina
Fil: Blanco, A. N.. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; Argentina
Fil: Meschengieser, S. S.. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; Argentina
Fil: Lazzari, María Ángela. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina - Materia
-
A1 VWF domain
C1272F
clinical significance
type 2A VWD - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/268950
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C1272F: a novel type 2A von Willebrand’s disease mutation in A1 domain; its clinical significanceWoods, Adriana InésSánchez Luceros, Analía GabrielaKempfer, Ana CatalinaPowazniak, Yanina PaolaCalderazzo, Julio CésarBlanco, A. N.Meschengieser, S. S.Lazzari, María ÁngelaA1 VWF domainC1272Fclinical significancetype 2A VWDhttps://purl.org/becyt/ford/3.2https://purl.org/becyt/ford/3Most mutations identified in 2A VWD patients are localized in the A2 domain, although missense substitutions have also been recognized in the A1 domain. We describe a novel heterozygous missense mutation in the A1 domain of VWF gene responsible for type 2A phenotype. Analysis of the complete exon 28 was carried out in a patient and his mother with life-long histories of moderate to severe bleeding and laboratory data of type 2A VWD. The analysis of exon 28 of VWF gene showed a 3815 G fi T transversion resulting in C1272F mutation. It is probably associated with a group I mechanism according to patients’ clinical symptoms, and, in the case of the propositus, the lack of clinical response to treatment with desmopressin. The mutation was not found in 100 normal alleles. This substitution affected the normal S–S bound between C1272 and C1458, which is involved in A1 loop structure, altering the normal multimerization and function of VWF. The VWFpp/VWF:Ag ratio in the propositus and his mother was >3, suggesting a shortened survival of VWF. We believe it is important to report the complete clinical phenotype corresponding to the new mutation to increase the knowledge in the clinical field.Fil: Woods, Adriana Inés. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; ArgentinaFil: Sánchez Luceros, Analía Gabriela. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Kempfer, Ana Catalina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; ArgentinaFil: Powazniak, Yanina Paola. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Calderazzo, Julio César. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; ArgentinaFil: Blanco, A. N.. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; ArgentinaFil: Meschengieser, S. S.. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; ArgentinaFil: Lazzari, María Ángela. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaWiley Blackwell Publishing, Inc2011-05info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/268950Woods, Adriana Inés; Sánchez Luceros, Analía Gabriela; Kempfer, Ana Catalina; Powazniak, Yanina Paola; Calderazzo, Julio César; et al.; C1272F: a novel type 2A von Willebrand’s disease mutation in A1 domain; its clinical significance; Wiley Blackwell Publishing, Inc; Haemophilia The Official Journal Of The World Federation Of Hemophilia; 5-2011; 112-1161351-8216CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/10.1111/j.1365-2516.2011.02569.xinfo:eu-repo/semantics/altIdentifier/doi/10.1111/j.1365-2516.2011.02569.xinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:58:01Zoai:ri.conicet.gov.ar:11336/268950instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:58:02.225CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
C1272F: a novel type 2A von Willebrand’s disease mutation in A1 domain; its clinical significance |
title |
C1272F: a novel type 2A von Willebrand’s disease mutation in A1 domain; its clinical significance |
spellingShingle |
C1272F: a novel type 2A von Willebrand’s disease mutation in A1 domain; its clinical significance Woods, Adriana Inés A1 VWF domain C1272F clinical significance type 2A VWD |
title_short |
C1272F: a novel type 2A von Willebrand’s disease mutation in A1 domain; its clinical significance |
title_full |
C1272F: a novel type 2A von Willebrand’s disease mutation in A1 domain; its clinical significance |
title_fullStr |
C1272F: a novel type 2A von Willebrand’s disease mutation in A1 domain; its clinical significance |
title_full_unstemmed |
C1272F: a novel type 2A von Willebrand’s disease mutation in A1 domain; its clinical significance |
title_sort |
C1272F: a novel type 2A von Willebrand’s disease mutation in A1 domain; its clinical significance |
dc.creator.none.fl_str_mv |
Woods, Adriana Inés Sánchez Luceros, Analía Gabriela Kempfer, Ana Catalina Powazniak, Yanina Paola Calderazzo, Julio César Blanco, A. N. Meschengieser, S. S. Lazzari, María Ángela |
author |
Woods, Adriana Inés |
author_facet |
Woods, Adriana Inés Sánchez Luceros, Analía Gabriela Kempfer, Ana Catalina Powazniak, Yanina Paola Calderazzo, Julio César Blanco, A. N. Meschengieser, S. S. Lazzari, María Ángela |
author_role |
author |
author2 |
Sánchez Luceros, Analía Gabriela Kempfer, Ana Catalina Powazniak, Yanina Paola Calderazzo, Julio César Blanco, A. N. Meschengieser, S. S. Lazzari, María Ángela |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
A1 VWF domain C1272F clinical significance type 2A VWD |
topic |
A1 VWF domain C1272F clinical significance type 2A VWD |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.2 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Most mutations identified in 2A VWD patients are localized in the A2 domain, although missense substitutions have also been recognized in the A1 domain. We describe a novel heterozygous missense mutation in the A1 domain of VWF gene responsible for type 2A phenotype. Analysis of the complete exon 28 was carried out in a patient and his mother with life-long histories of moderate to severe bleeding and laboratory data of type 2A VWD. The analysis of exon 28 of VWF gene showed a 3815 G fi T transversion resulting in C1272F mutation. It is probably associated with a group I mechanism according to patients’ clinical symptoms, and, in the case of the propositus, the lack of clinical response to treatment with desmopressin. The mutation was not found in 100 normal alleles. This substitution affected the normal S–S bound between C1272 and C1458, which is involved in A1 loop structure, altering the normal multimerization and function of VWF. The VWFpp/VWF:Ag ratio in the propositus and his mother was >3, suggesting a shortened survival of VWF. We believe it is important to report the complete clinical phenotype corresponding to the new mutation to increase the knowledge in the clinical field. Fil: Woods, Adriana Inés. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina Fil: Sánchez Luceros, Analía Gabriela. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Kempfer, Ana Catalina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina Fil: Powazniak, Yanina Paola. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Calderazzo, Julio César. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina Fil: Blanco, A. N.. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; Argentina Fil: Meschengieser, S. S.. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; Argentina Fil: Lazzari, María Ángela. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex". Departamento de Hemostasia y Trombosis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina |
description |
Most mutations identified in 2A VWD patients are localized in the A2 domain, although missense substitutions have also been recognized in the A1 domain. We describe a novel heterozygous missense mutation in the A1 domain of VWF gene responsible for type 2A phenotype. Analysis of the complete exon 28 was carried out in a patient and his mother with life-long histories of moderate to severe bleeding and laboratory data of type 2A VWD. The analysis of exon 28 of VWF gene showed a 3815 G fi T transversion resulting in C1272F mutation. It is probably associated with a group I mechanism according to patients’ clinical symptoms, and, in the case of the propositus, the lack of clinical response to treatment with desmopressin. The mutation was not found in 100 normal alleles. This substitution affected the normal S–S bound between C1272 and C1458, which is involved in A1 loop structure, altering the normal multimerization and function of VWF. The VWFpp/VWF:Ag ratio in the propositus and his mother was >3, suggesting a shortened survival of VWF. We believe it is important to report the complete clinical phenotype corresponding to the new mutation to increase the knowledge in the clinical field. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011-05 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/268950 Woods, Adriana Inés; Sánchez Luceros, Analía Gabriela; Kempfer, Ana Catalina; Powazniak, Yanina Paola; Calderazzo, Julio César; et al.; C1272F: a novel type 2A von Willebrand’s disease mutation in A1 domain; its clinical significance; Wiley Blackwell Publishing, Inc; Haemophilia The Official Journal Of The World Federation Of Hemophilia; 5-2011; 112-116 1351-8216 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/268950 |
identifier_str_mv |
Woods, Adriana Inés; Sánchez Luceros, Analía Gabriela; Kempfer, Ana Catalina; Powazniak, Yanina Paola; Calderazzo, Julio César; et al.; C1272F: a novel type 2A von Willebrand’s disease mutation in A1 domain; its clinical significance; Wiley Blackwell Publishing, Inc; Haemophilia The Official Journal Of The World Federation Of Hemophilia; 5-2011; 112-116 1351-8216 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/10.1111/j.1365-2516.2011.02569.x info:eu-repo/semantics/altIdentifier/doi/10.1111/j.1365-2516.2011.02569.x |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613732246749184 |
score |
13.070432 |