You are currently on the new version of our website. Access the old version .

17 Results Found

  • Article
  • Open Access
18 Citations
4,660 Views
9 Pages

Trauma Can Induce Telangiectases in Hereditary Hemorrhagic Telangiectasia

  • Urban Geisthoff,
  • Ha-Long Nguyen,
  • Rolf Lefering,
  • Steffen Maune,
  • Kruthika Thangavelu and
  • Freya Droege

Hereditary hemorrhagic telangiectasia (HHT) is an autosomal dominant disease of the fibrovascular tissue resulting in visceral vascular malformations and (muco-) cutaneous telangiectases with recurrent bleedings. The mechanism behind the disease is n...

  • Article
  • Open Access
6 Citations
3,014 Views
14 Pages

3 September 2020

Hereditary hemorrhagic telangiectasia (HHT) is an autosomal dominant, vascular disorder that presents with telangiectases and arteriovenous malformations. HHT is a genetically heterogeneous disorder, involving mutations in endoglin (ENG; HHT1) and ac...

  • Article
  • Open Access
31 Citations
4,273 Views
13 Pages

Gastrointestinal Bleeding in Patients with Hereditary Hemorrhagic Telangiectasia: Risk Factors and Endoscopic Findings

  • José María Mora-Luján,
  • Adriana Iriarte,
  • Esther Alba,
  • Miguel Ángel Sánchez-Corral,
  • Ana Berrozpe,
  • Pau Cerdà,
  • Francesc Cruellas,
  • Jesús Ribas,
  • Jose Castellote and
  • Antoni Riera-Mestre

28 December 2019

Background: We aimed to describe risk factors for gastrointestinal (GI) bleeding and endoscopic findings in patients with hereditary hemorrhagic telangiectasia (HHT). Methods: This is a prospective study from a referral HHT unit. Endoscopic tests wer...

  • Case Report
  • Open Access
1,316 Views
5 Pages

6 November 2024

Background/Objectives: Hereditary hemorrhagic telangiectasia (HHT) is an autosomal dominant disorder characterized by abnormal blood vessel formation, leading to recurrent epistaxis, cutaneous and mucosal telangiectases, and visceral arteriovenous ma...

  • Review
  • Open Access
55 Citations
6,209 Views
21 Pages

Potential Second-Hits in Hereditary Hemorrhagic Telangiectasia

  • Carmelo Bernabeu,
  • Pinar Bayrak-Toydemir,
  • Jamie McDonald and
  • Michelle Letarte

5 November 2020

Hereditary hemorrhagic telangiectasia (HHT) is an autosomal dominant genetic disorder that presents with telangiectases in skin and mucosae, and arteriovenous malformations (AVMs) in internal organs such as lungs, liver, and brain. Mutations in ENG (...

  • Article
  • Open Access
19 Citations
3,887 Views
12 Pages

Topical Propranolol Improves Epistaxis Control in Hereditary Hemorrhagic Telangiectasia (HHT): A Randomized Double-Blind Placebo-Controlled Trial

  • Meir Mei-Zahav,
  • Yulia Gendler,
  • Elchanan Bruckheimer,
  • Dario Prais,
  • Einat Birk,
  • Muhamad Watad,
  • Neta Goldschmidt and
  • Ethan Soudry

28 September 2020

Epistaxis is a common debilitating manifestation in hereditary hemorrhagic telangiectasia (HHT), due to mucocutaneous telangiectases. The epistaxis can be difficult to control despite available treatments. Dysregulated angiogenesis has been shown to...

  • Review
  • Open Access
15 Citations
4,200 Views
14 Pages

10 February 2023

Hereditary Hemorrhagic Telangiectasia (HHT) or Rendu–Osler–Weber Syndrome (ROW) is an autosomal dominant vascular disease, with an estimated prevalence of 1:5000. Genes associated with HHT are ACVRL1, ENG, SMAD4, and GDF2, all encoding fo...

  • Review
  • Open Access
24 Citations
10,103 Views
22 Pages

Review of Pharmacological Strategies with Repurposed Drugs for Hereditary Hemorrhagic Telangiectasia Related Bleeding

  • Virginia Albiñana,
  • Angel M. Cuesta,
  • Isabel de Rojas-P,
  • Eunate Gallardo-Vara,
  • Lucía Recio-Poveda,
  • Carmelo Bernabéu and
  • Luisa María Botella

The diagnosis of hereditary hemorrhagic telangiectasia (HHT) is based on the Curaçao criteria: epistaxis, telangiectases, arteriovenous malformations in internal organs, and family history. Genetically speaking, more than 90% of HHT patients s...

  • Article
  • Open Access
30 Citations
3,474 Views
11 Pages

Hereditary Hemorrhagic Telangiectasia (HHT) and Survival: The Importance of Systematic Screening and Treatment in HHT Centers of Excellence

  • Els M. de Gussem,
  • Steven Kroon,
  • Anna E. Hosman,
  • Johannes C. Kelder,
  • Martijn C. Post,
  • Repke J. Snijder and
  • Johannes J. Mager

6 November 2020

Hereditary hemorrhagic telangiectasia (HHT), an autosomal dominant disease, is characterized by telangiectases and arteriovenous malformations (AVMs). Untreated AVMs, especially in the lungs—pulmonary AVMs (PAVMs)—can result in morbidity...

  • Article
  • Open Access
12 Citations
3,693 Views
20 Pages

Impaired Release of Neutrophil Extracellular Traps and Anemia-Associated T Cell Deficiency in Hereditary Hemorrhagic Telangiectasia

  • Freya Droege,
  • Ekaterina Pylaeva,
  • Elena Siakaeva,
  • Sharareh Bordbari,
  • Ilona Spyra,
  • Kruthika Thangavelu,
  • Carolin Lueb,
  • Maksim Domnich,
  • Stephan Lang and
  • Jadwiga Jablonska

12 March 2020

Hereditary hemorrhagic telangiectasia (HHT) is characterized by mucocutaneous telangiectases and visceral vascular malformations. Individuals suffering from HHT have a significantly increased risk of bacterial infections, but the mechanisms involved...

  • Review
  • Open Access
2,866 Views
35 Pages

Epistaxis Prevention, Treatment, and Future Perspectives for Hereditary Hemorrhagic Telangiectasia

  • Anthony Ficany,
  • Marta Del Alamo,
  • Carmelo Bernabeu,
  • Claire L. Shovlin and
  • Elisa Rossi

30 October 2025

Hereditary Hemorrhagic Telangiectasia (HHT), also known as Osler-Weber-Rendu syndrome, is a vascular disorder with a global prevalence ranging from 1:5000 to 1:8000. It most commonly manifests through nosebleeds, which can be frequent and severe, exp...

  • Article
  • Open Access
14 Citations
3,692 Views
11 Pages

Comparing Characteristics and Treatment of Brain Vascular Malformations in Children and Adults with HHT

  • Alexandra Kilian,
  • Giuseppe A. Latino,
  • Andrew J. White,
  • Felix Ratjen,
  • Jamie McDonald,
  • Kevin J. Whitehead,
  • James R. Gossage,
  • Timo Krings,
  • Michael T. Lawton and
  • The Brain Vascular Malformation Consortium HHT Investigator Group
  • + 1 author

4 April 2023

Hereditary hemorrhagic telangiectasia (HHT) is a rare autosomal dominant disease characterized by the development of vascular malformations (VMs) in organs such as the brain and lungs, as well as telangiectases on mucosal surfaces. Prophylactic treat...

  • Article
  • Open Access
27 Citations
6,961 Views
20 Pages

Endoglin Protein Interactome Profiling Identifies TRIM21 and Galectin-3 as New Binding Partners

  • Eunate Gallardo-Vara,
  • Lidia Ruiz-Llorente,
  • Juan Casado-Vela,
  • María J. Ruiz-Rodríguez,
  • Natalia López-Andrés,
  • Asit K. Pattnaik,
  • Miguel Quintanilla and
  • Carmelo Bernabeu

13 September 2019

Endoglin is a 180-kDa glycoprotein receptor primarily expressed by the vascular endothelium and involved in cardiovascular disease and cancer. Heterozygous mutations in the endoglin gene (ENG) cause hereditary hemorrhagic telangiectasia type 1, a vas...

  • Article
  • Open Access
4 Citations
3,563 Views
15 Pages

Identification of Exosomal MicroRNA Signature by Liquid Biopsy in Hereditary Hemorrhagic Telangiectasia Patients

  • Ana Pozo-Agundo,
  • Nerea Villaescusa,
  • Jordi Martorell-Marugán,
  • Olga Soriano,
  • Socorro Leyva,
  • Ana Belén Jódar-Reyes,
  • Luisa María Botella,
  • Pedro Carmona-Sáez and
  • Francisco Javier Blanco

31 August 2021

Hereditary hemorrhagic telangiectasia (HHT) is a rare autosomal dominant vascular dysplasia characterized by epistaxis, mucocutaneous telangiectases, and arteriovenous malformations (AVM) in the visceral organs. The diagnosis of HHT is based on clini...

  • Review
  • Open Access
42 Citations
6,978 Views
14 Pages

27 January 2021

Hereditary haemorrhagic telangiectasia (HHT) is characterised by arteriovenous malformations (AVMs). These vascular abnormalities form when arteries and veins directly connect, bypassing the local capillary system. Large AVMs may occur in the lungs,...

  • Systematic Review
  • Open Access
10 Citations
3,003 Views
11 Pages

12 September 2024

Background: Hereditary hemorrhagic telangiectasia (HHT) is a disease characterized by arteriovenous malformations and telangiectases, in which the endothelium and immune system play a role in the pathophysiology. Therefore, treatments with antiangiog...

  • Article
  • Open Access
10 Citations
1,952 Views
12 Pages

Investigation of the Genetic Determinants of Telangiectasia and Solid Organ Arteriovenous Malformation Formation in Hereditary Hemorrhagic Telangiectasia (HHT)

  • Kevin J. Whitehead,
  • Doruk Toydemir,
  • Whitney Wooderchak-Donahue,
  • Gretchen M. Oakley,
  • Bryan McRae,
  • Angelica Putnam,
  • Jamie McDonald and
  • Pinar Bayrak-Toydemir

Telangiectases and arteriovenous malformations (AVMs) are the characteristic lesions of Hereditary Hemorrhagic Telangiectasia (HHT). Somatic second-hit loss-of-function variations in the HHT causative genes, ENG and ACVRL1, have been described in der...