Automation Techniques in Mycobacteriology DOI

Vineeta Mittal,

Pranshu Pandey, Niharika Pandey

et al.

Published: Jan. 1, 2024

In this era of globalisation and pandemics, automation in clinical laboratories is huge demand as it enhances the workflow process. Laboratory one field which does not remain untouched when comes to diagnosis chronic diseases like tuberculosis augments long list tests are current use. Mycobacterium spp. specially Mtb slow growing bacterium requires a waiting time till can be made could result high mortality evident from large number people who die due tuberculosis. The mycobacteriology tends fasten process help reduction economic burden on developing countries where these endemic. Various automated methods have been introduced, detecting spp., covering spectrum microscopy molecular methods. This chapter addresses need for along with various technologies brought revolution cure.

Language: Английский

Machine learning analysis of SERS fingerprinting for the rapid determination of Mycobacterium tuberculosis infection and drug resistance DOI Creative Commons
Liang Wang,

Xue-Di Zhang,

Jia-Wei Tang

et al.

Computational and Structural Biotechnology Journal, Journal Year: 2022, Volume and Issue: 20, P. 5364 - 5377

Published: Jan. 1, 2022

Over the past decades, conventional methods and molecular assays have been developed for detection of tuberculosis (TB). However, these techniques suffer limitations in identification Mycobacterium (Mtb), such as long turnaround time low sensitivity, etc., not even mentioning difficulty discriminating antibiotics-resistant Mtb strains that cause great challenges TB treatment prevention. Thus, with easy implementation rapid diagnosis infection are high demand routine diagnosis. Due to label-free, low-cost non-invasive features, surface enhanced Raman spectroscopy (SERS) has extensively investigated its potential bacterial pathogen identification. at current stage, few studies recruited handheld spectrometer discriminate sputum samples or without Mtb, separate pulmonary from extra-pulmonary strains, profile different antibiotic resistance characteristics. In this study, we a set supervised machine learning algorithms dissect SERS spectra generated via focus on deep algorithms, through which were successfully differentiated (5-fold cross-validation accuracy = 94.32%). Meanwhile, isolated effectively separated 99.86%). Moreover, drug-resistant profiles also competently distinguished 99.59%). Taken together, concluded that, assistance application point-of-care infections future.

Language: Английский

Citations

45

Improved Conventional and New Approaches in the Diagnosis of Tuberculosis DOI Creative Commons

Baoyu Dong,

Zhiqun He, Yuqing Li

et al.

Frontiers in Microbiology, Journal Year: 2022, Volume and Issue: 13

Published: May 31, 2022

Tuberculosis (TB) is a life-threatening infectious disease caused by Mycobacterium tuberculosis (M. tuberculosis) . Timely diagnosis and effective treatment are essential in the control of TB. Conventional smear microscopy still has low sensitivity unable to reveal drug resistance this bacterium. The traditional culture-based time-consuming, since usually results available after 3–4 weeks. Molecular biology methods fail differentiate live from dead M. , while diagnostic immunology distinguish active latent In view these limitations existing detection techniques, addition continuous emergence multidrug-resistant extensively drug-resistant TB, recent years there been an increase demand for simple, rapid, accurate economical point-of-care approaches. This review describes development, evaluation, implementation conventional TB rapid new approaches

Language: Английский

Citations

39

Evolution of tuberculosis diagnostics: From molecular strategies to nanodiagnostics DOI Open Access

Srestha Mukherjee,

Summaya Perveen,

Anjali Negi

et al.

Tuberculosis, Journal Year: 2023, Volume and Issue: 140, P. 102340 - 102340

Published: April 5, 2023

Language: Английский

Citations

25

Tuberculosis Diagnosis: Current, Ongoing, and Future Approaches DOI Creative Commons
Guilherme Bartolomeu Gonçalves, Joyce Marinho de Souza,

Bruna Terci Fernandes

et al.

Diseases, Journal Year: 2024, Volume and Issue: 12(9), P. 202 - 202

Published: Sept. 3, 2024

Tuberculosis (TB) remains an impactful infectious disease, leading to millions of deaths every year.

Language: Английский

Citations

8

A Comparative Study on Visual Detection of Mycobacterium tuberculosis by Closed Tube Loop-Mediated Isothermal Amplification: Shedding Light on the Use of Eriochrome Black T DOI Creative Commons
Alireza Neshani, Hosna Zare, Hamid Sadeghian

et al.

Diagnostics, Journal Year: 2023, Volume and Issue: 13(1), P. 155 - 155

Published: Jan. 2, 2023

Loop-mediated isothermal amplification is a promising candidate for the rapid detection of Mycobacterium tuberculosis. However, high potential carry-over contamination main obstacle to its routine use. Here, closed tube LAMP was intended visual Mtb compare turbidimetric and two more favorable colorimetric methods using calcein hydroxy naphthol blue (HNB). Additionally, less studied dye (i.e., eriochrome black T (EBT)) optimized in detail reaction first time. purified DNA 30 clinical specimens were used respectively determine analytical diagnostic sensitivities each method. The method resulted best sensitivity (100 fg DNA/reaction), specificity (100%), time-to-positivity test (15 min). this highly prone subjective error reading results. Moreover, HNB-, calcein-, EBT-LAMP could detect 100 fg, 1 pg, pg DNA/reaction (the sensitivities) 30, 15, min, while 93.3% 100% them all. Interestingly, showed lowest This report helps judiciously choose most appropriate method, taking step forward toward field applicability Mtb, particularly resource-limited settings.

Language: Английский

Citations

16

Determination of latent tuberculosis infection from plasma samples via label-free SERS sensors and machine learning DOI
Pitak Eiamchai,

Chadatan Juntagran,

Pacharamon Somboonsaksri

et al.

Biosensors and Bioelectronics, Journal Year: 2024, Volume and Issue: 250, P. 116063 - 116063

Published: Jan. 27, 2024

Language: Английский

Citations

6

Tuning Sensitivity of Surface Plasmon Resonance Sensor Based on Bi-metallic, Antimonene, and Carbon Nanotube for Tuberculosis Detection DOI

Vinay Mohan,

Amrindra Pal, Youssef Trabelsi

et al.

Plasmonics, Journal Year: 2024, Volume and Issue: unknown

Published: March 23, 2024

Language: Английский

Citations

4

Single-cell analysis of Mycobacterium tuberculosis with diverse drug resistance using surface-enhanced Raman spectroscopy (SERS) DOI Creative Commons
Andrey Zyubin, Anastasia I. Lavrova,

Marine Dogonadze

et al.

PeerJ, Journal Year: 2025, Volume and Issue: 13, P. e18830 - e18830

Published: Jan. 24, 2025

In this work, we investigated individual bacteria M. tuberculosis belonging to strains of the Beijing family with different drug sensitivity (sensitive, multi and extensive drug-resistant) by surface-enhanced Raman spectroscopy (SERS) in fingerprint region. The latter is focused on spectral bands, which correspond a set glutathione bands DNA methylation patterns revealed due 5-methylcytosine biomarkers. It shown that these features can be correlated methylation. Thus, since kind diagnostics fast operates cells, it considered promising tool, significantly shortens time required for strain’s type identification necessary prescribe adequate therapy.

Language: Английский

Citations

0

Evidence of Mycobacterium bovis DNA in shared water sources at livestock–wildlife–human interfaces in KwaZulu-Natal, South Africa DOI Creative Commons
Megan L. Matthews,

Deborah M. Cooke,

Tanya J. Kerr

et al.

Frontiers in Veterinary Science, Journal Year: 2025, Volume and Issue: 12

Published: Feb. 28, 2025

The Mycobacterium tuberculosis complex (MTBC) including bovis ( M. ), which primarily affects animal hosts; however, it is also capable of causing zoonotic infections in humans. Direct contact with infected animals or their products the primary mode transmission. However, recent research suggests that can be shed into environment, potentially playing an under-recognized role pathogen’ spread. Further investigation indirect transmission , employing a One Health approach, necessary to evaluate its epidemiological significance. current methods are not optimized for identifying environmental samples. Nevertheless, study, combination molecular techniques, next-generation sequencing (NGS), was able detect DNA environment investigate questions. aim this study was, therefore, apply culture-independent methods, such as targeted NGS (tNGS), pathogenic mycobacteria, water sources located rural area KwaZulu-Natal (KZN), South Africa. This selected based on high burden MTBC human and populations. Water samples from 63 sites were screened by extracting performing hsp65 PCR amplification, followed Sanger amplicon (SAS). Sequences compared National Centre Biotechnology Information (NCBI) database genus species-level identification. Samples confirmed contain mycobacterial underwent multiple PCRs rpoB MAC ) Oxford Nanopore Technologies (ONT) tNGS. ONT tNGS consensus sequences curated in-house identify mycobacteria genus, species, species (e.g., MTBC) level each sample site. Additional screening performed using GeneXpert® MTB/RIF Ultra (GXU) qPCR assay. Based GXU, SAS, results, present 12 sites. presence at 4 downstream polymerase chain reaction (PCR)-based methods. further studies required determine if viable. These results support shared may play TB epidemiology.

Language: Английский

Citations

0

Advancing against drug-resistant tuberculosis: an extensive review, novel strategies and patent landscape DOI
Meghana N Patel, Archita Patel, Manish Nandpal

et al.

Naunyn-Schmiedeberg s Archives of Pharmacology, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 8, 2024

Language: Английский

Citations

3