Publications by authors named "Sepideh Akhavan"

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Acute hepatitis B infections among PWH treated with 2-drug regimen: can we trust the vaccination status?
Eve Todesco, Marc-Antoine Valantin, Sepideh Akhavan, Rémi Rouget, Marc Wirden

AIDS· October 2025

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Difficulties in assessing portal hypertension in case of HVB-HVD co infection.
Manon Allaire, Charles Roux, Sepideh Akhavan, Pascal Lebray, Dominique Thabut

Clin Res Hepatol Gastroenterol· November 2023

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Prolonged replication of BA.1 and BA.2 Omicron lineages compared to Delta variant in nasopharyngeal samples from COVID-19 patients.
Elisa Teyssou, Stéphane Marot, Théophile Cocherie, Antoine Fauchois, Basma Abdi, Sepideh Akhavan

Infect Dis Now· February 2023

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External Validation of LCR1-LCR2, a Multivariable Hepatocellular Carcinoma Risk Calculator, in a Multiethnic Cohort of Patients With Chronic Hepatitis B.
Thierry Poynard, Jean Marc Lacombe, Olivier Deckmyn, Valentina Peta, Sepideh Akhavan

Gastro Hep Adv· May 2022

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Validation of the Performance of A1HPV6, a Triage Blood Test for the Early Diagnosis and Prognosis of SARS-CoV-2 Infection.
Pauline Maisonnasse, Thierry Poynard, Mehdi Sakka, Sepideh Akhavan, Romain Marlin

Gastro Hep Adv· February 2022

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Accuracy assessment of total or IgG Immunoglobulin to hepatitis A virus tests around immunity threshold.
Lina Mouna, Sepideh Akhavan, Abir Jadoui, Stéphane Chevaliez, Franck Griscelli

J Clin Virol· January 2022

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Performance of 30 commercial SARS-CoV-2 serology assays in testing symptomatic COVID-19 patients.
Christelle Vauloup-Fellous, Sarah Maylin, Claire Périllaud-Dubois, Ségolène Brichler, Chakib Alloui, Sepideh Akhavan

Eur J Clin Microbiol Infect Dis· October 2021

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The Delta SARS-CoV-2 variant has a higher viral load than the Beta and the historical variants in nasopharyngeal samples from newly diagnosed COVID-19 patients.
Elisa Teyssou, Héloise Delagrèverie, Benoit Visseaux, Sidonie Lambert-Niclot, Ségolène Brichler, Sepideh Akhavan

J Infect· October 2021

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External validation of LCR1-LCR2, a multivariable HCC risk calculator, in patients with chronic HCV.
Thierry Poynard, Jean Marc Lacombe, Olivier Deckmyn, Valentina Peta, Sepideh Akhavan

JHEP Rep· August 2021

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Performance of serum apolipoprotein-A1 as a sentinel of Covid-19.
Thierry Poynard, Olivier Deckmyn, Marika Rudler, Valentina Peta, Yen Ngo, Sepideh Akhavan

PLoS One· December 2020

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Chronic hepatitis E in a heart transplant patient: sofosbuvir and ribavirin regimen not fully effective.
Eve Todesco, Alessandra Mazzola, Sepideh Akhavan, Florence Abravanel, Thierry Poynard

Antivir Ther· September 2019

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High clustering of acute HCV infections and high rate of associated STIs among Parisian HIV-positive male patients.
Eve Todesco, Nesrine Day, Corinne Amiel, Stéphane Elaerts, Véronique Schneider, Sepideh Akhavan

Int J Antimicrob Agents· May 2019

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Net emergence of substitutions at position 28 in NS5A of hepatitis C virus genotype 4 in patients failing direct-acting antivirals detected by next-generation sequencing.
Thuy Nguyen, Sepideh Akhavan, Fabienne Caby, Luminita Bonyhay, Lucile Larrouy

Int J Antimicrob Agents· January 2019

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Multicenter comparison of the new Cobas 6800 system with Cobas Ampliprep/Cobas TaqMan and Abbott RealTime for the quantification of HIV, HBV and HCV viral load.
Marc Wirden, Lucile Larrouy, Nadia Mahjoub, Eve Todesco, Florence Damond, Sepideh Akhavan

J Clin Virol· November 2017

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Chronic hepatitis E in HIV/HBV coinfected patient: lack of power of sofosbuvir-ribavirin.
Eve Todesco, Sophie Demeret, Ruxandra Calin, Anne-Marie Roque-Afonso, Vincent Thibault, Sepideh Akhavan

AIDS· June 2017

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Hepatitis E infection in patients with severe alcoholic hepatitis: is there a place for systematic screening?
Marika Rudler, Vincent Thibault, Sarah Mouri, Sepideh Akhavan, Maxime Mallet

Eur J Gastroenterol Hepatol· December 2015

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Coexistence of circulating HBsAg and anti-HBs antibodies in chronic hepatitis B carriers is not a simple analytical artifact and does not influence HBsAg quantification.
Marie Pancher, Nathalie Désiré, Yen Ngo, Sepideh Akhavan, Coralie Pallier

J Clin Virol· January 2015

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Performance of the DiaSorin LIAISON(®) anti-HBs II for the detection of hepatitis B surface antibodies: comparison with the Abbott Architect anti-HBs assay.
Sophie Kinn, Sepideh Akhavan, Henri Agut, Vincent Thibault

J Clin Virol· April 2011

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Genotype 4 hepatitis C virus: beware of false-negative RNA detection.
Sepideh Akhavan, Christophe Ronsin, Syria Laperche, Vincent Thibault

Hepatology· March 2011

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Impact of hepatitis B virus genotypes and surface antigen variants on the performance of HBV real time PCR quantification.
Vincent Thibault, Syria Laperche, Sepideh Akhavan, Annabelle Servant-Delmas, Dalila Belkhiri

J Virol Methods· August 2009

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A two adenine insertion polymorphism in the 3' untranslated region of factor VII gene is associated with peripheral arterial disease but not with venous thrombosis. Results of case-control studies.
Emilie Serve, Jean-Luc Reny, Sepideh Akhavan, Joseph Emmerich, Anne-Marie Fischer

Thromb Haemost· October 2007

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Recurrence of a Phe31Ser mutation in the Gla domain of blood coagulation factor X, in unrelated Algerian families: a founder effect?
Sepideh Akhavan, Ouerdia Chafa, Fatou Nsoure Obame, Marie-Françoise Torchet, Abderrezak Reghis

Eur J Haematol· May 2007

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The natural mutation by deletion of Lys9 in the thrombin A-chain affects the pKa value of catalytic residues, the overall enzyme's stability and conformational transitions linked to Na+ binding.
Raimondo De Cristofaro, Andrea Carotti, Sepideh Akhavan, Roberta Palla, Flora Peyvandi

FEBS J· January 2006

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The P303T mutation in the human factor VII (FVII) gene alters the conformational state of the enzyme and causes a severe functional deficiency.
Flora Peyvandi, Raimondo De Cristofaro, Isabella Garagiola, Roberta Palla, Sepideh Akhavan

Br J Haematol· December 2004

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A natural prothrombin mutant reveals an unexpected influence of A-chain structure on the activity of human alpha-thrombin.
Raimondo De Cristofaro, Sepideh Akhavan, Cosimo Altomare, Andrea Carotti, Flora Peyvandi

J Biol Chem· March 2004

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