Varicella virus: natural course, clinical manifestations, immunity, genetic diversity, current and future vaccination strategies DOI

Z. E. Alshimbayeva,

R.Kh. Begaydarova,

Irina Kadyrova

et al.

Medicine and ecology, Journal Year: 2025, Volume and Issue: 1, P. 30 - 38

Published: May 16, 2025

The causative agent of varicella virus is widespread. In children, especially with a complicated premorbid background, there high incidence severe forms and complications. Widespread use specific prophylaxis necessary. According to WHO estimates, 4.2 million registered cases complications chickenpox resulted in 4,200 deaths. Severe course virus, addition mortality are typical for newborns individuals impaired immune system. following were identified deceased patients virus: bacterial (55%), pneumonia (54%), hemorrhagic (41%), from the central nervous system (33%). genetic diversity plays key role its pathogenicity, epidemiology response vaccination. Despite successful vaccination programs, continues circulate population, which emphasizes need deep understanding diversity. Genetic varicella-zoster viruses may influence response, vaccine efficacy, making it an important subject research. Global research results this area highlight importance monitoring evolution developing effective treatment strategies. These be useful epidemiologists, immunologists, virologists, infectious disease specialists.

Language: Английский

Recombinase Polymerase and Loop-Mediated Isothermal Amplification in the DNA Diagnostics of Infectious Diseases DOI
Leonid K. Kurbatov, K. G. Ptitsyn, Svetlana A. Khmeleva

et al.

Journal of Analytical Chemistry, Journal Year: 2024, Volume and Issue: 79(3), P. 273 - 286

Published: March 1, 2024

Language: Английский

Citations

4

Sample-to-result molecular diagnostic platforms and their suitability for infectious disease testing in low- and middle-income countries DOI Creative Commons

Anne Hauner,

Chukwuemeka Onwuchekwa, Kevin K. Ariën

et al.

Expert Review of Molecular Diagnostics, Journal Year: 2024, Volume and Issue: 24(5), P. 423 - 438

Published: May 3, 2024

Diagnostics are an essential, undervalued part of the health-care system. For many diseases, molecular diagnostics gold standard, but not easy to implement in Low- and Middle-Income Countries (LMIC). Sample-to-result (S2R) platforms combining all procedures a closed system could offer solution. In this paper, we investigated their suitability for implementation LMIC.

Language: Английский

Citations

4

Recent Advances in and Application of Fluorescent Microspheres for Multiple Nucleic Acid Detection DOI Creative Commons
Zhu Chen,

Gaoming Luo,

Jie Ren

et al.

Biosensors, Journal Year: 2024, Volume and Issue: 14(6), P. 265 - 265

Published: May 22, 2024

Traditional single nucleic acid assays can only detect one target while multiple targets simultaneously, providing comprehensive and accurate information. Fluorescent microspheres in multiplexed detection offer high sensitivity, specificity, multiplexing, flexibility, scalability advantages, enabling precise, real-time results supporting clinical diagnosis research. However, face challenges like complexity, costs, sample handling issues. The review explores the recent advancements applications of fluorescent detection. It discusses versatility various fields, such as disease diagnosis, drug screening, personalized medicine. highlights possibility adjusting performance by modifying concentrations carrier forms, allowing for tailored applications. emphasizes potential microsphere technology revolutionizing advancing health, treatment, medical

Language: Английский

Citations

4

Technical advances in laboratory diagnosis of bloodstream infections DOI

Hainan Wen,

Qian Liu,

Xinghui Gao

et al.

Expert Review of Molecular Diagnostics, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 27, 2025

Rapid and accurate laboratory diagnosis is essential for the effective treatment of bloodstream infection (BSI). This review aims to address novel traditional approaches that exhibit different performance characteristics in BSI. In particular, authors will discuss pros cons blood culture-based phenotypic methods, nucleic acid-targeted molecular host response-targeted biomarker detection manuscript summarizes etiologic host-based techniques Both methods are not mutually exclusive but should be selected based on clinical needs conditions help diagnose BSI more quickly accurately.

Language: Английский

Citations

0

Immunoproteomic Approach Identifies a Putative Virulence Chaperone DnaK Protein as a Candidate Diagnostic Marker and Therapeutic Target for Pythium insidiosum Infection DOI Creative Commons

Chalisa Jaturapaktrarak,

Pattarana Sae‐Chew,

Thidarat Rujirawat

et al.

Heliyon, Journal Year: 2025, Volume and Issue: unknown, P. e42487 - e42487

Published: Feb. 1, 2025

Language: Английский

Citations

0

A rapid and sensitive extraction-free HiFi-LAMP assay for detecting Mycobacterium leprae DOI Creative Commons
Zhengfang Wang, Xi Yang, Zonghua Wang

et al.

International Journal of Infectious Diseases, Journal Year: 2025, Volume and Issue: unknown, P. 107835 - 107835

Published: Feb. 1, 2025

Highlights•A HiFi-LAMP assay for M. leprea has a LOD of 43 copies/25 μL reaction•A higher detection rate leprae in nasal swabs than oral swabs•The sensitivity the qPCR assay•The extraction-free short sample-to-answer time (<30 mins)AbstractBackgroundTimely and accurate Mycobacterium (M. leprae) is crucial efficient treatment early intervention leprosy, which requires simple rapid assay.MethodsAn was developed leprae. The performance assessed by comparing with nested PCR assays using clinical samples. saliva from individuals leprosy.ResultsThe high specificity limit (LOD) reaction. Both were 100% 130 purified DNA samples, slightly 50-88.9% assay. A observed swabs. directly 6 that 11,833 RLEP copies/mL can be completed within 30 mins, showed 66.7% three samples when compared DNA.ConclusionThe standard and/or used detecting monitoring endemic areas resource-limited settings.Graphical Abstract

Language: Английский

Citations

0

Droplet Digital PCR Provides Highly Sensitive and Accurate Opsin Gene SNP Detection From Wild Primate Fecal Samples DOI Creative Commons
Arthur Gustavo Fernandes,

Saúl Cheves Hernández,

Ronald López Navaro

et al.

Ecology and Evolution, Journal Year: 2025, Volume and Issue: 15(2)

Published: Feb. 1, 2025

ABSTRACT Evaluating field‐sourced samples with poor‐quality and low‐quantity DNA, like animal feces, presents significant challenges in the field of molecular biology. Nonetheless, recent innovations PCR technology are promoted as effective tools to overcome many these issues. Here, we evaluate efficiency droplet digital (ddPCR) a method for color vision assessment from feces white‐faced capuchins ( Cebus imitator ) report frequencies alleles genotypes wild population. The sex‐linked polymorphism monkeys Americas is driven by single nucleotide polymorphisms (SNPs) opsin genes at up three tuning sites. DNA was extracted fecal collected 211 (53.1% males) Sector Santa Rosa, Costa Rica: 56 were evaluated ddPCR, 24 both ddPCR Sanger sequencing, 141 sequencing (historical dataset). same opsins derived each monkey using ddPCR; however, latter far more sensitive required fewer reach definitive genotype. Overall, most frequent phenotypes red green/red. distribution was: Females N = 99): green/red (35.4%), red/red (33.3%), green/yellow (14.1%), yellow/red (12.1%), yellow/yellow (4.0%), green/green (1.0%); Males 112): (60.7%), yellow (23.2%), green (16.1%). reliable evaluating noninvasively advantage excellent sensitivity high‐throughput. highly robust inhibitors can be potentially used identify other disease‐related SNP mutations animals.

Language: Английский

Citations

0

Multiplexed detection of respiratory virus RNA using optical pH sensors and injection-molded centrifugal microfluidics DOI Creative Commons

Gianmarco Domenico Suarez,

Yuki Yu Kiu Tang,

Steevanson Bayer

et al.

Microchimica Acta, Journal Year: 2025, Volume and Issue: 192(3)

Published: Feb. 12, 2025

Abstract The application is demonstrated of injection-molded centrifugal microfluidic chips with integrated optical pH sensors for multiplexed detection respiratory syndrome coronavirus 2 (SARS-CoV-2), influenza A, and B RNA. generated sensitive fluorescent readouts from diagnostic reverse transcription loop-mediated isothermal amplification (RT-LAMP) reactions; limits influenzas A B, SARS-CoV-2 89, 245, 38 RNA copies per reaction, respectively, were attained. Results obtainable within 44 min 48 B. We implemented a data processing strategy based on numerical derivatives the fluorescence curves that allowed reliable, quantitative thresholds deciding reaction outcomes enabled 100% specificity. This work demonstrates utility microfluidics infectious disease diagnostics point-of-care applications. Graphical

Language: Английский

Citations

0

A nucleic acid detection device for rapid multiplexed molecular disease diagnostics DOI
Sahar Sadat Mahshid, Sripadh Guptha Yedire, Roozbeh Siavash Moakhar

et al.

Nature Reviews Bioengineering, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 26, 2025

Citations

0

Detection of pathogens by PCR DOI
Zhanmin Liu, Alberto Ramos

Methods in microbiology, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Language: Английский

Citations

0