Accueil › Annuaire des chercheurs › Héla Karray
Héla Karray
Affiliation : University of Sfax · Hopital Universitaire Habib Bourguiba · Faculty of Medicine of Sfax
- 64Publications (affiliation tunisienne)
- 88Publications au total
- 1156Citations
- 17Indice h
Profil de recherche
Héla Karray compte 64 publications référencées (1993–2026). Ses travaux paraissent principalement dans « Research Square », « PubMed » et « La Revue de Médecine Interne ». Son article le plus cité, « EBV latent membrane protein 1 abundance correlates with patient age but not with metastatic behavior in north African nasopharyngeal carcino » (2005), a été cité 72 fois. 12 de ces publications datent des trois dernières années d’activité. Ses travaux sont cosignés avec au moins 12 chercheurs, notamment dans des établissements de France.
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Créer mon profil gratuit Ajouter mes publicationsDomaines de recherche
- Hepatitis B Virus Studies
- SARS-CoV-2 and COVID-19 Research
- COVID-19 Clinical Research Studies
- Hepatitis C virus research
- Head and Neck Cancer Studies
Publications (64)
- Neonatal bloodstream infection in a resource-limited setting
- Enterococcus faecium multicenter antimicrobial resistance surveillance in Tunisia (2010-2022): high vancomycin resistance rates and linezolid resistance emergence
- Genomic analysis of Brucella melitensis isolates recovered from humans in south Tunisia over 35 years between 1988 and 2022
- Bacterial Pathogens and Antibiotic Resistance in Bloodstream Infections in Tunisia: A 13-Year Trend Analysis
- Impact of the COVID-19 pandemic on the molecular epidemiology of respiratory rhinoviruses and enteroviruses in Tunisia
- Surveillance of West Nile Virus in Tunisia: Evidence from Human and Entomological Investigation
- Molecular epidemiology of a multidrug-resistant Shigella sonnei outbreak in Tunisia (2022–2023) using whole-genome sequencing
- Genomic surveillance of invasive Streptococcus pneumoniae strains in south Tunisia during 2012–2022
- Use of allele-specific qPCR and PCR-RFLP analysis for rapid detection of the SARS-CoV-2 variants in Tunisia: A cheap flexible approach adapted for developing countries
- L’actinomycose : un diagnostic a ne pas méconnaitre
- Circulating respiratory viruses including SARS-CoV-2 during 2021–2022 season in Tunisia: Epidemiological and dynamic changes
- Reliability of the rapid antigen test for diagnosis of SARS-CoV-2 in Tunisia
- The Delta variant wave in Tunisia: Genetic diversity, spatio-temporal distribution and evidence of the spread of a divergent AY.122 sub-lineage
- Significant impact of COVID-19 pandemic on the circulation of respiratory viruses in Tunisia, 2020–2021
- Large spontaneous HBV DNA fluctuations and potential usefulness of a single-point measurement of combined HBV DNA and quantitative HBsAg for the exclusion of HBeAg-negative chronic hepatitis B: A prospective Tunisian cohort study
- Development of a duplex q-PCR for the simultaneous detection of Parachlamydia acanthamoebae and Simkania negevensis in environmental and clinical samples
- Enhanced immune response after SARS-CoV-2 vaccination in a healthcare professional with recurrent COVID-19 episodes: A case report
- A sequential algorithm for CSF-testing using new and conventional B cell-related markers for the diagnosis of multiple sclerosis
- The value of West Nile virus RNA detection by real-time RT-PCR in urine samples from patients with neuroinvasive forms
- Development of a simple genotyping method based on indel mutations to rapidly screen SARS-CoV-2 circulating variants: Delta, Omicron BA.1 and BA.2
- Evidence of SARS-CoV-2 symptomatic reinfection in four healthcare professionals from the same hospital despite the presence of antibodies
- A new TaqMan real-time PCR assay to detect Parachlamydia acanthamoebae and to monitor its co-existence with SARS-COV-2 among COVID-19 patients
- Reply to letter to the editor by Lippi and Plebani: « The presence of anti-SARS-CoV-2 antibodies does not necessarily reflect efficient neutralization » (THEIJID-D-22-00085)
- Large spontaneous HBV DNA fluctuations and potential usefulness of a single point measurement of combined HBV DNA and quantitative HBsAg for the exclusion of HBeAg negative chronic hepatitis B: A prospective Tunisian cohort study
- Large spontaneous HBV DNA fluctuations and potential usefulness of a single point measurement of combined HBV DNA and quantitative HBsAg for the exclusion of HBeAg negative chronic hepatitis B: A prospective Tunisian cohort study
- PP026 [Infections » Covid-19 / Sars-CoV-2]: SEVERE COVID19 INFECTION WHILE PREGNANCY: MATERNAL AND NEONATAL IMPACT
- Clinical characteristics and outcomes of critically ill COVID-19 patients in Sfax, Tunisia
- Focus on hepatitis C virus genotype distribution in Tunisia prior to elimination: a 16-year retrospective study
- Évaluation du traitement de l’hépatite B chronique par l’entécavir chez 233 patients
- The Value of West Nile Virus RNA Detection by Real-time PCR in Urine Samples From Patients With Neuroinvasive Forms
- Quand le COVID-19 chatouille les gros vaisseaux … !
- Large spontaneous HBV DNA fluctuations and potential usefulness of a single point measurement of combined HBV DNA and quantitative HBsAg for the exclusion of HBeAg negative chronic hepatitis B: A prospective Tunisian cohort study
- Genetic characterization of West Nile Virus strains during neuroinvasives infection outbreak in Tunisia, 2018
- Epidemiological Aspects of Hepatitis A: Endemicity Patterns and Molecular Epidemiology
- The intrathecal polyspecific antiviral immune response (MRZ reaction): A potential cerebrospinal fluid marker for multiple sclerosis diagnosis
- Intérêt de la biopsie hépatique chez les patients ayant une hépatite virale B à transaminases normales avec une virémie entre 2000 et 20 000 UI/mL
- Epidemiological and clinical analysis of hepatitis virus A infections during three successive outbreaks in Sfax (Tunisia) between 2007 and 2010
- Hepatitis B Virus Deoxyribonucleic Acid (DNA) Fluctuation and Hepatitis B Surface Antigen (HBsAg) Quantification Among Tunisian Hepatitis B Virus Infected Patients: A One Year Prospective Follow-Up
- Apport de l’analyse microbiologique des crachats dans l’exploration des exacerbations non sévères de BPCO
- Clinical epidemiological and molecular aspects of rubella outbreak with high number of neurological cases, Tunisia 2011–2012
- Survenue d'une épidémie de rubéole à Sfax en Tunisie en 2011- 2012 caractérisée par un nombre élevé de formes sévères.
- Extraction and purification of hepatitis B virus-like M particles from a recombinant Saccharomyces cerevisiae strain using alumina powder
- Childhood Rubella Encephalitis
- Management of severe rubella encephalitis requiring intensive care unit admission
- Séroprévalence de la rubéole chez la femme en âge de procréer deux ans après l’introduction de la vaccination en Tunisie
- La rubéole congénitale existe encore en Tunisie !
- West Nile virus meningoencephalitis during pregnancy: Case report with MR imaging findings
- Le carcinome nasopharyngé en Afrique du Nord et dans le Sud-Est asiatique : entre similitude et différence
- Le cancer du cavum de l’enfant et l’adulte jeune : aspects anatomocliniques, thérapeutiques et particularités évolutives
- Les cancers du cavum juvéniles : aspects anatomocliniques, biologiques, thérapeutiques et évolutifs
- La vaccination antihépatite B aux établissements publics de santé de Sfax (Tunisie)
- Lipid Peroxidation and Antioxidant System in the Tumor and in the Blood of Patients with Nasopharyngeal Carcinoma
- HLA association with nasopharyngeal carcinoma in southern Tunisia
- IgA antibodies against the Epstein‐Barr nuclear antigen1 as a valuable biomarker for the diagnosis of nasopharyngeal carcinoma in Tunisian patients
- Infection herpétique périanale chez un nourrisson
- Epstein-Barr virus-targeted immunotherapy for nasopharyngeal carcinoma
- Polymorphism analysis of Epstein-Barr virus isolates of nasopharyngeal carcinoma biopsies from Tunisian patients
- Les cancers métastatiques du nasopharynx : étude clinique et résultats thérapeutiques de 95 cas
- EBV latent membrane protein 1 abundance correlates with patient age but not with metastatic behavior in north African nasopharyngeal carcinomas
- Comparison of three different serological techniques for primary diagnosis and monitoring of nasopharyngeal carcinoma in two age groups from Tunisia
- [Characterization of HIV-1 subtypes in Sfax, Tunisia].
- In nasopharyngeal carcinoma-bearing patients, tumors and lymphocytes are infected by different epstein-barr virus strains
- [Epidemiology of hepatitis C virus infection and circulating genotypes in the Sfax region--Tunisia].
- [In vitro study of the sensitivity to antibiotics of 213 Pseudomonas aeruginosa strains isolated in an intensive care unit of the Sfax Hospital (Tunisia)].
Revues de publication
- Research Square × 4
- PubMed × 4
- La Revue de Médecine Interne × 3
- Microbial Genomics × 2
- Clinical Epidemiology and Global Health × 2
- Journal of Virological Methods × 2
Publications par année
- 20262
- 20258
- 20242
- 20236
- 20228
- 20216
- 20202
- 20182
- 20162
- 20151
Collaborations
Établissements partenaires : Hopital Universitaire Hedi Chaker · Tunis El Manar University · Institut Pasteur de Tunis · Tunis University · Centre of Biotechnology of Sfax
Pays des co-auteurs : France
Co-auteurs
- Saba Gargouri
- Amel Chtourou
- Lamia Fki‐Berrajah
- Adnene Hammami
- Fahmi Smaoui
- Awatef Taktak
- Henda Triki
- Mounir Ben Jemâa
- Abdelmajid Khabir
- Adnane Hammami
- Emna Elleuch
- Henda Touzi
Données bibliographiques issues d’OpenAlex (base ouverte).
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