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10 Results Found

  • Article
  • Open Access
2 Citations
3,220 Views
11 Pages

Identification, Genetic Characterization and Validation of Highly Diverse HIV-1 Viruses for Reference Panel Development

  • Jiangqin Zhao,
  • Hanxia Huang,
  • Sherwin Lee,
  • Viswanath Ragupathy,
  • Santanu Biswas,
  • Christelle Mbondji-wonje,
  • Xue Wang,
  • Alex Jiang and
  • Indira Hewlett

20 July 2021

The continued diversification of HIV poses potentially significant challenges to HIV diagnostics and therapeutics. The dynamic evolution of emerging variants is highlighted in countries such as Cameroon in West Central Africa, where all known subtype...

  • Commentary
  • Open Access
6 Citations
3,418 Views
12 Pages

20 June 2020

External quality assessment (EQA) is a keystone element in the validation and implementation of next generation sequencing (NGS)-based HIV drug resistance testing (DRT). Software validation and evaluation is a critical element in NGS EQA programs. Wh...

  • Article
  • Open Access
1,942 Views
11 Pages

Analytical and Clinical Validation of the ConfiSign HIV Self-Test for Blood-Based HIV Screening

  • Hyeyoung Lee,
  • Ae-Ran Choi,
  • Hye-Sun Park,
  • JoungOk Kim,
  • Seo-A Park,
  • Seungok Lee,
  • Jaeeun Yoo,
  • Ji Sang Yoon,
  • Sang Il Kim and
  • Yoon Hee Jun
  • + 3 authors

Background/Objectives: Since the World Health Organization (WHO) recommended HIV self-testing as an alternative to traditional facility-based testing in 2016, it has been increasingly adopted worldwide. This study aimed to evaluate the performance of...

  • Article
  • Open Access
15 Citations
5,698 Views
14 Pages

Comprehensive Characterization of Reference Standard Lots of HIV-1 Subtype C Gp120 Proteins for Clinical Trials in Southern African Regions

  • Zihao Wang,
  • Clarisse Lorin,
  • Marguerite Koutsoukos,
  • David Franco,
  • Babak Bayat,
  • Ying Zhang,
  • Andrea Carfi,
  • Susan W. Barnett and
  • Frederick Porter

Two HIV-1 subtype C gp120 protein candidates were the selected antigens for several experimental vaccine regimens now under evaluation in HVTN 100 Phase I/II clinical trial aiming to support the start of the HVTN 702 Phase IIb/III trial in southern A...

  • Article
  • Open Access
376 Views
24 Pages

Modeling Human Protein Physical Interactions Involved in HIV Attachment In Silico

  • Vladimir S. Davydenko,
  • Alexander N. Shchemelev,
  • Yulia V. Ostankova,
  • Ekaterina V. Anufrieva and
  • Areg A. Totolian

20 November 2025

The human immunodeficiency virus (HIV) remains a major global health challenge. A promising therapeutic strategy involves identifying human proteins capable of physically blocking viral entry by interacting with key components of the HIV attachment s...

  • Article
  • Open Access
30 Citations
4,738 Views
9 Pages

Validation and Concordance Analysis of a New Lateral Flow Assay for Detection of Histoplasma Antigen in Urine

  • Diego H. Cáceres,
  • Beatriz L. Gómez,
  • Ángela M. Tobón,
  • Melissa Minderman,
  • Nicole Bridges,
  • Tom Chiller and
  • Mark D. Lindsley

24 September 2021

Histoplasmosis is a major cause of mortality in people living with HIV (PLHIV). Rapid methods to diagnose Histoplasma capsulatum disease could dramatically decrease the time to initiate treatment, resulting in reduced mortality. The aim of this study...

  • Brief Report
  • Open Access
1 Citations
5,349 Views
7 Pages

Non-Invasive Optical Sensor Based Approaches for Monitoring Virus Culture to Minimize BSL3 Laboratory Entry

  • Viswanath Ragupathy,
  • Mohan Kumar Hayuri Giri Setty,
  • Yordan Kostov,
  • Xudong Ge,
  • Shaunak Uplekar,
  • Indira Hewlett and
  • Govind Rao

24 June 2015

High titers of infectious viruses for vaccine and diagnostic reference panel development are made by infecting susceptible mammalian cells. Laboratory procedures are strictly performed in a Bio-Safety Level-3 (BSL3) laboratory and each entry and exit...

  • Article
  • Open Access
3,032 Views
16 Pages

Long-Term Elite Controllers of HIV-1 Infection Exhibit a Deep Perturbation of Monocyte Homeostasis

  • José M. Benito,
  • Daniel Jiménez-Carretero,
  • Jaime Valentín-Quiroga,
  • Ignacio Mahillo,
  • José M. Ligos,
  • Clara Restrepo,
  • Alfonso Cabello,
  • Eduardo López-Collazo,
  • Fátima Sánchez-Cabo and
  • Miguel Górgolas
  • + 1 author

Elite controllers (ECs) represent a unique subset of people living with HIV (PLWHs), who can suppress viral replication without requiring antiretroviral therapy (ART). However, despite this viral control, ECs exhibit increased incidences of various c...

  • Article
  • Open Access
2 Citations
1,157 Views
12 Pages

Comprehensive Diagnosis of Viral Hepatitis in Spain: Bases for Implementation

  • Joaquin Cabezas,
  • Antonio Aguilera,
  • Federico García,
  • Raquel Domínguez-Hernández,
  • Araceli Casado-Gómez,
  • Nataly Espinoza-Cámac,
  • Miguel Ángel Casado and
  • Javier Crespo

3 May 2025

In 2022, scientific societies agreed on a document with recommendations for a comprehensive diagnosis of viral hepatitis (B, C, and D). The aim was to evaluate the situation in Spain regarding the comprehensive diagnosis of viral hepatitis in a singl...

  • Brief Report
  • Open Access
1 Citations
1,334 Views
11 Pages

Resistance Patterns of Neisseria gonorrhoeae in PLHIV: A Cross-Sectional Study from the Republic of Cyprus, 2015–2023

  • Michaela Takos,
  • George Siakallis,
  • Annalisa Quattrocchi,
  • Maria Alexandrou,
  • Panagiota Papadamou,
  • Loukia Panagiotou and
  • Danny Alon-Ellenbogen

Background: The rise in antimicrobial-resistant (AMR) strains of Neisseria gonorrhoeae is internationally recognised as a critical public health concern, with limited treatment options available. The urgency of this issue prompted the European Centre...