Search Results - "Limit of Detection"

Tuning sensitivity and limit of detection of nanoparticle dimer based on SiO 2 @Au core-shell for breast cancer diagnosis and prediction of treatment benefit.

Authors: El Garrab C Zekriti M

Source: Medical engineering & physics [Med Eng Phys] 2025 Dec; Vol. 146, pp. 104437. Date of Electronic Publication: 2025 Sep 13.

Publication Type: Journal Article

Journal Info: Publisher: Butterworth-Heinemann Country of Publication: England NLM ID: 9422753 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-4030 (Electronic) Linking ISSN: 13504533 NLM ISO Abbreviation: Med Eng Phys Subsets: MEDLINE

MeSH Terms: Silicon Dioxide*/chemistry , Breast Neoplasms*/diagnosis , Breast Neoplasms*/therapy , Gold*/chemistry , Limit of Detection* , Nanoparticles*/chemistry , Metal Nanoparticles*/chemistry, Humans ; Dimerization ; Female ; Treatment Outcome

A Bayesian Parametric and Nonparametric Approach for the Imputation of Multivariate Left-Censored Data Due to Limit of Detection.

Authors: Perlino FL Nipoti B Williams PL et al.

Source: Statistics in medicine [Stat Med] 2025 Dec; Vol. 44 (28-30), pp. e70326.

Publication Type: Journal Article

Journal Info: Publisher: Wiley Country of Publication: England NLM ID: 8215016 Publication Model: Print Cited Medium: Internet ISSN: 1097-0258 (Electronic) Linking ISSN: 02776715 NLM ISO Abbreviation: Stat Med Subsets: MEDLINE

MeSH Terms: Limit of Detection*, Bayes Theorem ; Humans ; Multivariate Analysis ; Computer Simulation ; Models, Statistical ; Statistics, Nonparametric ; Data Interpretation, Statistical ; Biomarkers/blood

A cascade signal amplification strategy for the ultrasensitive fluorescence detection of kanamycin base on exonuclease III and mismatched catalytic hairpin assembly.

Authors: Liu Z Liu X Wu Q et al.

Source: Analytical sciences : the international journal of the Japan Society for Analytical Chemistry [Anal Sci] 2025 Sep; Vol. 41 (9), pp. 1523-1530. Date of Electronic Publication: 2025 Jul 17.

Publication Type: Journal Article

Journal Info: Publisher: Springer Country of Publication: Switzerland NLM ID: 8511078 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1348-2246 (Electronic) Linking ISSN: 09106340 NLM ISO Abbreviation: Anal Sci Subsets: MEDLINE

MeSH Terms: Kanamycin*/analysis , Kanamycin*/metabolism , Exodeoxyribonucleases*/metabolism , Exodeoxyribonucleases*/chemistry , Biosensing Techniques*/methods , Nucleic Acid Amplification Techniques*/methods , Limit of Detection* , Inverted Repeat Sequences* , Base Pair Mismatch* , Biocatalysis*, Milk/chemistry ; Fluorescence ; Spectrometry, Fluorescence ; Animals ; DNA/chemistry ; Fluorescent Dyes/chemistry

Ultrasensitive Detection of Prostate Specific Antigen by an Unlabeled Fluorescence Aptasensor Based on the AIE Effect.

Authors: Wang M Yang Y Tang Q et al.

Source: Journal of fluorescence [J Fluoresc] 2025 May; Vol. 35 (5), pp. 3301-3312. Date of Electronic Publication: 2024 May 16.

Publication Type: Journal Article

Journal Info: Publisher: Springer- Country of Publication: Netherlands NLM ID: 9201341 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1573-4994 (Electronic) Linking ISSN: 10530509 NLM ISO Abbreviation: J Fluoresc Subsets: MEDLINE

MeSH Terms: Prostate-Specific Antigen*/blood , Prostate-Specific Antigen*/analysis , Aptamers, Nucleotide*/chemistry , Biosensing Techniques*/methods , Fluorescent Dyes*/chemistry , Fluorescent Dyes*/chemical synthesis , Limit of Detection*, Humans ; Male ; Spectrometry, Fluorescence ; Fluorescence

Covalent Organic Framework Nanofilm-Assisted Laser Desorption Ionization Mass Spectrometry for Rapid Screening of Parabens in Personal Care Products.

Authors: Zheng W Yan J Jin Y et al.

Source: Rapid communications in mass spectrometry : RCM [Rapid Commun Mass Spectrom] 2025 Apr 15; Vol. 39 (7), pp. e9987.

Publication Type: Journal Article

Journal Info: Publisher: John Wiley And Sons Ltd Country of Publication: England NLM ID: 8802365 Publication Model: Print Cited Medium: Internet ISSN: 1097-0231 (Electronic) Linking ISSN: 09514198 NLM ISO Abbreviation: Rapid Commun Mass Spectrom Subsets: MEDLINE

MeSH Terms: Parabens*/analysis , Parabens*/chemistry , Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization*/methods , Cosmetics*/chemistry , Cosmetics*/analysis , Limit of Detection*, Reproducibility of Results ; Metal-Organic Frameworks/chemistry ; Nanostructures/chemistry ; Endocrine Disruptors/analysis ; Endocrine Disruptors/chemistry

A DNA sensor based on CbAgo effector protein and on a dual electrochemical signal amplification strategy for B19 parvovirus detection.

Authors: Mao S Yang Z Liu Z et al.

Source: Bioelectrochemistry (Amsterdam, Netherlands) [Bioelectrochemistry] 2025 Apr; Vol. 162, pp. 108860. Date of Electronic Publication: 2024 Nov 26.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 100953583 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1878-562X (Electronic) Linking ISSN: 15675394 NLM ISO Abbreviation: Bioelectrochemistry Subsets: MEDLINE

MeSH Terms: Biosensing Techniques*/methods , Parvovirus B19, Human*/genetics , Parvovirus B19, Human*/isolation & purification , DNA, Viral*/genetics , DNA, Viral*/blood , DNA, Viral*/analysis , Electrochemical Techniques*/methods , Limit of Detection*, Humans ; Nanotubes, Carbon/chemistry ; Parvoviridae Infections/diagnosis ; Parvoviridae Infections/virology ; Parvoviridae Infections/blood

Novel selective and sensitive electrochemical sensor for detection of ovarian cancer biomarker, Cathepsin L.

Authors: Paliwal P Desai D Datta M

Source: Bioelectrochemistry (Amsterdam, Netherlands) [Bioelectrochemistry] 2025 Apr; Vol. 162, pp. 108856. Date of Electronic Publication: 2024 Nov 21.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 100953583 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1878-562X (Electronic) Linking ISSN: 15675394 NLM ISO Abbreviation: Bioelectrochemistry Subsets: MEDLINE

MeSH Terms: Ovarian Neoplasms*/diagnosis , Ovarian Neoplasms*/blood , Cathepsin L*/blood , Biomarkers, Tumor*/blood , Biosensing Techniques*/methods , Electrochemical Techniques*/methods , Limit of Detection*, Humans ; Female ; Cystatin C/blood ; Dielectric Spectroscopy ; Electrodes ; Reproducibility of Results

Label-free determination of glypican-3 using PtPd@H-rGO nanocomposites decorated light-addressable potentiometric sensor.

Authors: Li G Li W Zhou Y et al.

Source: Bioelectrochemistry (Amsterdam, Netherlands) [Bioelectrochemistry] 2025 Apr; Vol. 162, pp. 108855. Date of Electronic Publication: 2024 Nov 27.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 100953583 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1878-562X (Electronic) Linking ISSN: 15675394 NLM ISO Abbreviation: Bioelectrochemistry Subsets: MEDLINE

MeSH Terms: Graphite*/chemistry , Glypicans*/analysis , Glypicans*/blood , Potentiometry*/instrumentation , Potentiometry*/methods , Nanocomposites*/chemistry , Limit of Detection*, Humans ; Biosensing Techniques/methods ; Light ; Platinum/chemistry ; Aptamers, Nucleotide/chemistry ; Palladium/chemistry ; Liver Neoplasms/blood ; Liver Neoplasms/diagnosis

A novel aptamer-based photoelectrochemical sensor for zearalenone detection: Integration of g-C 3 N 4 /BiOBr with in situ growth Ag 2 S quantum dots.

Authors: Yu P Cui J Yang J et al.

Source: Bioelectrochemistry (Amsterdam, Netherlands) [Bioelectrochemistry] 2025 Apr; Vol. 162, pp. 108853. Date of Electronic Publication: 2024 Nov 23.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 100953583 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1878-562X (Electronic) Linking ISSN: 15675394 NLM ISO Abbreviation: Bioelectrochemistry Subsets: MEDLINE

MeSH Terms: Quantum Dots*/chemistry , Zearalenone*/analysis , Aptamers, Nucleotide*/chemistry , Silver Compounds*/chemistry , Electrochemical Techniques*/methods , Graphite*/chemistry , Limit of Detection*, Biosensing Techniques/methods ; Nitrogen Compounds/chemistry ; Photochemical Processes ; Reproducibility of Results ; Bismuth

Determination of limit of detection (LOD) for loop-mediated isothermal amplification (LAMP) of human cytomegalovirus (hCMV) DNA.

Authors: Mozioğlu E Hussels M Engel S

Source: Diagnostic microbiology and infectious disease [Diagn Microbiol Infect Dis] 2025 Jan; Vol. 111 (1), pp. 116567. Date of Electronic Publication: 2024 Oct 18.

Publication Type: Journal Article; Evaluation Study

Journal Info: Publisher: Elsevier Biomedical Country of Publication: United States NLM ID: 8305899 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-0070 (Electronic) Linking ISSN: 07328893 NLM ISO Abbreviation: Diagn Microbiol Infect Dis Subsets: MEDLINE

MeSH Terms: Nucleic Acid Amplification Techniques*/methods , Cytomegalovirus*/genetics , Cytomegalovirus*/isolation & purification , Cytomegalovirus Infections*/diagnosis , Cytomegalovirus Infections*/virology , DNA, Viral*/genetics , Molecular Diagnostic Techniques*/methods , Molecular Diagnostic Techniques*/standards , Limit of Detection*, Humans ; Sensitivity and Specificity

SCR Protocol: LAMP assay

Misuse of the Lower Limit of Detection in HBV DNA Testing and Anti-HBe Positive Status Will Significantly Impact the Diagnosis of Occult HBV Infection.

Authors: Wang B Wang X Xiao L et al.

Source: Journal of viral hepatitis [J Viral Hepat] 2025 Jan; Vol. 32 (1), pp. e14046.

Publication Type: Journal Article

Journal Info: Publisher: Blackwell Scientific Publications Country of Publication: England NLM ID: 9435672 Publication Model: Print Cited Medium: Internet ISSN: 1365-2893 (Electronic) Linking ISSN: 13520504 NLM ISO Abbreviation: J Viral Hepat Subsets: MEDLINE

MeSH Terms: DNA, Viral*/blood , Hepatitis B*/diagnosis , Hepatitis B virus*/genetics , Hepatitis B virus*/immunology , Limit of Detection*, Humans ; Male ; Female ; Middle Aged ; Adult ; Hepatitis B Antibodies/blood ; Hepatitis B e Antigens/blood ; Risk Factors ; Aged

Robust and sensitive colorimetric detection of glutathione with double-triggering MOF-Fe(DTNB).

Authors: Zhang K Sun H Wei L et al.

Source: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy [Spectrochim Acta A Mol Biomol Spectrosc] 2025 Mar 05; Vol. 328, pp. 125439. Date of Electronic Publication: 2024 Nov 13.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Country of Publication: England NLM ID: 9602533 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-3557 (Electronic) Linking ISSN: 13861425 NLM ISO Abbreviation: Spectrochim Acta A Mol Biomol Spectrosc Subsets: MEDLINE

MeSH Terms: Glutathione*/analysis , Glutathione*/blood , Colorimetry*/methods , Metal-Organic Frameworks*/chemistry , Benzidines*/chemistry , Limit of Detection*, Humans ; Oxidation-Reduction ; Iron/analysis ; Iron/chemistry ; Iron/blood ; Hydrogen Peroxide/chemistry ; Hydrogen Peroxide/analysis

Development of a dual-mode lateral flow assay based on structure-guided aptamers for the detection of capsaicin in gutter oils.

Authors: Qin M Ding N Ma P et al.

Source: Biosensors & bioelectronics [Biosens Bioelectron] 2025 Mar 01; Vol. 271, pp. 117100. Date of Electronic Publication: 2024 Dec 25.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Advanced Technology Country of Publication: England NLM ID: 9001289 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-4235 (Electronic) Linking ISSN: 09565663 NLM ISO Abbreviation: Biosens Bioelectron Subsets: MEDLINE

MeSH Terms: Aptamers, Nucleotide*/chemistry , Biosensing Techniques*/methods , Capsaicin*/analysis , Colorimetry*/methods , Limit of Detection*, Gold/chemistry ; Food Analysis/methods ; Food Analysis/instrumentation ; Plant Oils/chemistry ; Capsicum/chemistry ; Metal Nanoparticles/chemistry ; Food Contamination/analysis

Robust nCuO modulated by defect engineering enhanced photoelectrochemical biosensor for the detection of miRNA-21.

Authors: Wang X Li H Jian H et al.

Source: Biosensors & bioelectronics [Biosens Bioelectron] 2025 Mar 01; Vol. 271, pp. 117014. Date of Electronic Publication: 2024 Dec 07.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Advanced Technology Country of Publication: England NLM ID: 9001289 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-4235 (Electronic) Linking ISSN: 09565663 NLM ISO Abbreviation: Biosens Bioelectron Subsets: MEDLINE

MeSH Terms: Biosensing Techniques*/methods , MicroRNAs*/analysis , Electrochemical Techniques*/methods , Copper*/chemistry , Limit of Detection*, Humans ; Photochemical Processes

Fabrication of bio-mimic nanozyme based on Mxene@AuNPs and molecular imprinted poly(thionine) films for creatinine detection.

Authors: Manikandan R Kim MJ Jang HG et al.

Source: Biosensors & bioelectronics [Biosens Bioelectron] 2025 Mar 01; Vol. 271, pp. 117075. Date of Electronic Publication: 2024 Dec 16.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Advanced Technology Country of Publication: England NLM ID: 9001289 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-4235 (Electronic) Linking ISSN: 09565663 NLM ISO Abbreviation: Biosens Bioelectron Subsets: MEDLINE

MeSH Terms: Gold*/chemistry , Biosensing Techniques*/methods , Creatinine*/blood , Creatinine*/analysis , Metal Nanoparticles*/chemistry , Phenothiazines*/chemistry , Electrochemical Techniques*/methods , Limit of Detection*, Rats ; Animals ; Molecularly Imprinted Polymers/chemistry ; Humans ; Molecular Imprinting/methods ; Polymers/chemistry ; Renal Insufficiency, Chronic/blood ; Biomimetic Materials/chemistry

Dual-function paper-based biosensor for sensitive detection of hyaluronidase and human papillomavirus DNA using diffusion wet area as readout.

Authors: Li P Xu S Dong Z et al.

Source: Biosensors & bioelectronics [Biosens Bioelectron] 2025 Mar 01; Vol. 271, pp. 117087. Date of Electronic Publication: 2024 Dec 21.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Advanced Technology Country of Publication: England NLM ID: 9001289 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-4235 (Electronic) Linking ISSN: 09565663 NLM ISO Abbreviation: Biosens Bioelectron Subsets: MEDLINE

MeSH Terms: Biosensing Techniques*/methods , Hyaluronoglucosaminidase* , Paper* , DNA, Viral*/analysis , Human papillomavirus 16*/isolation & purification , Human papillomavirus 16*/genetics , Limit of Detection*, Humans ; Papillomavirus Infections/diagnosis ; Papillomavirus Infections/virology ; Hydrogels/chemistry ; Hyaluronic Acid/chemistry ; DNA, Single-Stranded/chemistry ; Diffusion ; Human Papillomavirus Viruses

Multi-metal MOF-on-MOF metal-organic gel-based visual sensing platform for ultrasensitive detection of chlortetracycline and D-penicillamine.

Authors: Meng Z Zhang T Zhang Z et al.

Source: Biosensors & bioelectronics [Biosens Bioelectron] 2025 Mar 01; Vol. 271, pp. 117012. Date of Electronic Publication: 2024 Dec 05.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Advanced Technology Country of Publication: England NLM ID: 9001289 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-4235 (Electronic) Linking ISSN: 09565663 NLM ISO Abbreviation: Biosens Bioelectron Subsets: MEDLINE

MeSH Terms: Metal-Organic Frameworks*/chemistry , Biosensing Techniques*/methods , Limit of Detection* , Chlortetracycline*/analysis , Anti-Bacterial Agents*/analysis , Penicillamine*/analysis , Penicillamine*/chemistry, Colorimetry/methods ; Gels/chemistry ; Hydrogen Peroxide/chemistry ; Hydrogen Peroxide/analysis ; Humans ; Spectrometry, Fluorescence/methods

A fluorescent aptasensor for deoxynivalenol detection based on Nb.BbvCI-assisted targeted-responsive three-way junctions integrated DNA walking machine.

Authors: Wang K Yan X Wu J et al.

Source: Food chemistry [Food Chem] 2025 Mar 01; Vol. 467, pp. 142365. Date of Electronic Publication: 2024 Dec 06.

Publication Type: Journal Article; Evaluation Study

Journal Info: Publisher: Elsevier Applied Science Publishers Country of Publication: England NLM ID: 7702639 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-7072 (Electronic) Linking ISSN: 03088146 NLM ISO Abbreviation: Food Chem Subsets: MEDLINE

MeSH Terms: Trichothecenes*/analysis , Trichothecenes*/chemistry , Aptamers, Nucleotide*/chemistry , Food Contamination*/analysis , Edible Grain*/chemistry , Biosensing Techniques*/instrumentation , Biosensing Techniques*/methods , Limit of Detection*, Zea mays/chemistry ; Fluorescence ; DNA/chemistry ; Fluorescent Dyes/chemistry

Antibody-modified 2D MXene nanosheet probes for selective, picolevel detection of cancer biomarkers.

Authors: G SC Gokavi L Ravikumar CH et al.

Source: Biosensors & bioelectronics [Biosens Bioelectron] 2025 Mar 01; Vol. 271, pp. 117028. Date of Electronic Publication: 2024 Dec 03.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Advanced Technology Country of Publication: England NLM ID: 9001289 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-4235 (Electronic) Linking ISSN: 09565663 NLM ISO Abbreviation: Biosens Bioelectron Subsets: MEDLINE

MeSH Terms: Carcinoembryonic Antigen*/blood , Carcinoembryonic Antigen*/analysis , Biosensing Techniques*/methods , Biomarkers, Tumor*/blood , Biomarkers, Tumor*/analysis , Nanostructures*/chemistry , Electrochemical Techniques*/methods , Limit of Detection*, Humans ; Lung Neoplasms/blood ; Lung Neoplasms/diagnosis ; Dielectric Spectroscopy ; Antibodies, Immobilized/chemistry ; Neoplasms/blood ; Neoplasms/diagnosis

Graphene FET biochip on PCB reinforced by machine learning for ultrasensitive parallel detection of multiple antibiotics in water.

Authors: Mukherjee P Sen S Das A et al.

Source: Biosensors & bioelectronics [Biosens Bioelectron] 2025 Mar 01; Vol. 271, pp. 117023. Date of Electronic Publication: 2024 Nov 30.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Advanced Technology Country of Publication: England NLM ID: 9001289 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-4235 (Electronic) Linking ISSN: 09565663 NLM ISO Abbreviation: Biosens Bioelectron Subsets: MEDLINE

MeSH Terms: Graphite*/chemistry , Machine Learning* , Anti-Bacterial Agents*/analysis , Water Pollutants, Chemical*/analysis , Biosensing Techniques*/methods , Transistors, Electronic* , Limit of Detection*, Tetracycline/analysis ; Ciprofloxacin/analysis ; Tobramycin/analysis ; Rivers/chemistry ; Equipment Design