Evidence map›Paper›PMID 40774906›Full record

ArticleBiosensors & bioelectronics2025

Rapid simultaneous self-testing of HIV and HCV viral loads with integrated RNA extraction and multiplex RT-PCR in under 1 hour.

Tianyi Liu, Anthony J Politza, Aneesh Kshirsagar, Md Ahasan Ahamed, Weihua Guan

Abstract read
In one paragraph

Article in Biosensors & bioelectronics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Tianyi LiuDepartment of Electrical Engineering, Pennsylvania State University, University Park, PA, 16802, United States.
Anthony J PolitzaDepartment of Biomedical Engineering, Pennsylvania State University, University Park, PA, 16802, United States.
Aneesh KshirsagarDepartment of Electrical Engineering, Pennsylvania State University, University Park, PA, 16802, United States.
Md Ahasan AhamedDepartment of Electrical Engineering, Pennsylvania State University, University Park, PA, 16802, United States.
Weihua GuanDepartment of Intelligent Systems Engineering, Indiana University, Bloomington, IN, 47408, United States. Electronic address: guanw@iu.edu.

Funding

Home Fingerprick Blood-Based HIV Self-Test For Quantitative Monitoring Of Viral ReboundR33AI147419 · NIAID · PENNSYLVANIA STATE UNIVERSITY, THE · PI GUAN, WEIHUA · 2023 to 2024
$1.3M
Home Fingerprick Blood-Based HIV Self-Test For Quantitative Monitoring Of Viral ReboundR61AI147419 · NIAID · PENNSYLVANIA STATE UNIVERSITY, THE · PI GUAN, WEIHUA · 2020 to 2022
$1.0M
NIAID NIH HHS R33 AI147419NIAID NIH HHS R61 AI147419
6 · The paper itself

Abstract

HIV and HCV Co-infection continues to be a significant public health problem globally especially within high-risk groups. Monitoring viral loads with precision helps direct treatment choices and measure treatment success while preventing resistance to drugs. Traditional laboratory-based testing faces limitations due to restricted accessibility and dependence on centralized facilities along with the complex process of quantifying both HIV and HCV viral loads which impedes worldwide control measures for these viruses. We developed a portable self-testing device that measures HIV and HCV viral loads from a 100 μL finger-prick blood sample at the same time. The system combines RNA extraction with rapid multiplex RT-PCR to provide semi-automated testing capabilities and generate results in under 1 h. The system extracts RNA at 80 % efficiency and employs a three-channel optical detection system that detects as low as 5 copies per reaction while delivering high sensitivity and accuracy. Validated studies found a robust connection with Bio-Rad benchtop systems (R

Indexed as

Biosensing TechniquesHepacivirusHepatitis CHIVHIV InfectionsRNA, ViralViral LoadCoinfectionEquipment DesignHumansMultiplex Polymerase Chain ReactionRNA, ViralHCVHIVMultiplex RT-PCRNucleic acid testingSelf-testingViral load

Identifiers

PMID40774906
PMCPMC12338072

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.