Fluid biological assay. Medical search. Frequent questions

SuFIDA (surfaced-based fluorescence immuno digital assay) is the combination of the proven principle of a sandwich ELISA and digital readout using highly sensitive fluorescence microscopy. (fz-juelich.de)
Clinical implications were noted using a detailed questionnaire, and serum and salivary cortisol assays were analyzed by enzyme-linked immunosorbent assay (ELISA) technique. (wjoes.com)
Our results demonstrate that the 'homebrew' planar p24 ELISA immunoassay is a broadly applicable new tool to evaluate HIV persistence in diverse biological fluids. (researchsquare.com)
The IMMUNO-TEK Human IgA ELISA Kit is a rapid, easy to use enzyme-linked immunosorbent assay (ELISA) designed for the measurement of human IgA in serum, plasma, cell culture supernatants or other biological fluids. (zeptometrix.com)
ELISA kit, ELISA, ELISAs Enzyme-linked immunosorbent assay 90320007 SNOMED code are used by the medical researcher for detection of human, mouse, … proteins are supplied in coated 96 well plates to be stored at +4°C. ELISA test kits can be sandwich ELISA. (gentaur.com)
ELISA tests are enzyme linked immunoassays to detect human, mouse or other proteins in serum, plasma, urine or biological fluids. (gentaur.com)
Intended Use Human CAPG ELISA Kit allows for the in vitro quantitative determination of CAPG , concentrations in serum, Plasma , tissue homogenates and Cell culture supernates and Other biological fluids. (biobool.com)
the other two use the Elecsys platform or an enzyme-linked immunosorbent assay (ELISA). (alzforum.org)
Next was the N4PE Simoa (brown) and Euroimmun ELISA immunoassay (gray), followed by a U Gothenburg IP-MS (green) and Quanterix Simoa (red) assays. (alzforum.org)
Cytokine arrays are an antibody-pair-based assay, analogous to ELISA, but using a membrane as a substrate rather than a plate. (abcam.com)
The Monkey Albumin ELISA Assay is a highly sensitive two-site enzyme linked immunoassay (ELISA) for measuring Albumin in biological fluid of Monkey. (eaglebio.com)
This ELISA kit can be used to measure albumin in serum, tissue extracts and other biological fluids. (eaglebio.com)
Eagle Biosciences has quickly become a leading provider of ELISA assay kits, HPLC assay kits, Molecular Biology assays, antibodies, and proteins. (eaglebio.com)

For example, the ability to manipulate and analyse minute volume of fluids and samples has led to a wealth of new biological assays which can provide unique approaches for better manipulation and capture of micro- and even nanoscale circulating biomarkers such as cells, extracellular vesicles and exosomes. (selectbiosciences.com)
The SuFIDA Innovation Lab develops digital assays for various biomarkers with highly specific single-molecule sensitivity. (fz-juelich.de)
Assays for some of these oxidative stress biomarkers, as well as assays for several of the body's antioxidant defense mechanisms, have been widely used. (oxfordbiomed.com)
Our major goal is to provide you with straightforward, reliable assays for oxidative stress biomarkers and for antioxidant capacity of biological fluids. (oxfordbiomed.com)
Protein biomarkers in biological fluids in particular have the potential to inform regarding risk of disease or to allow early detection for more effective treatment. (biomedcentral.com)
A case in point is a recent validation study encompassing 28 promising candidate protein biomarkers for ovarian cancer that were assayed in prediagnostic serum specimens from ovarian cancer cases and controls in the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial. (biomedcentral.com)
With a sensitive enough detection method, they contend, skin's biomarkers could provide enough biological information that you wouldn't need trained medical staff to run these painless tests. (theceliacscene.com)

Additionally, for complex biological matrices, antibody selection can be challenging since protein targets secreted from cells into cell culture media or serum may be cleaved or modified, altering epitope recognition-hence the benefit of using protease cocktail inhibitors. (genengnews.com)
The occurrence of iatrogenic AI by the glucocorticoids among glomerular disease is evaluated in this study by both biochemical cortisol assay and clinical evaluation, and also, the value of salivary cortisol over serum cortisol is correlated. (wjoes.com)
Biochemical assay with serum cortisol showed 45% with low serum cortisol levels, suggesting AI and only 3% of the study population had low salivary cortisol levels. (wjoes.com)
The evidence of AI among glucocorticoid-treated glomerular disease patients is established with serum cortisol assay. (wjoes.com)
Description: Enzyme-linked immunosorbent assay kit for quantification of Human ADAMTS13 in samples from serum, plasma, tissue homogenates and other biological fluids. (iowaodes.com)
The development and optimisation of an HPLC-based in vitro serum stability assay for a calcitonin gene-related peptide receptor antagonist peptide. (iasp-pain.org)
Evaluation of the stability of peptide drug candidates in biological fluids, such as blood serum, is of high importance during the lead optimisation phase. (iasp-pain.org)

Measurement of the combined non-enzymatic antioxidant capacity of biological fluids and other samples provides an indication of the overall capability to counteract reactive oxygen species (ROS), resist oxidative damage and combat oxidative stress-related diseases. (abcam.com)
The Antioxidants Reagent Assays and the kits are used to assess the total antioxidant capacity of biological fluids, cells, and tissue. (pharmiweb.com)

Sensitivity of an assay dictates the detection of the target within the dynamic range of the assay with the caveat that the lower limit of detection could vary marginally from batch to batch. (genengnews.com)
Technologically, luminescent and fluorescent modes offer greater sensitivity compared to absorbance assays. (genengnews.com)
Both assay format and detection technology play major roles in sensitivity. (genengnews.com)
Furthermore, the assay is optimized to measure very low levels of p24 in different biological fluids without a major loss of sensitivity or reproducibility. (researchsquare.com)
This assay has high sensitivity and excellent specificity for detection of Bovine BDNF. (gentaur.com)
The overall low specificity and sensitivity of this assay precludes its use as a screening tool for pancreatic cancer. (medscape.com)

The value of salivary cortisol is not marked as the other confounding factors, such as drugs and cross-reactivity with antibodies, could alter the assay values. (wjoes.com)
Microwells coated with polyclonal antibodies to human IgA form the capture phase of the assay. (zeptometrix.com)
In sandwich ELISAS Enzyme-linked immunosorbent assay 9we use captor and detector antibodies. (gentaur.com)
In this assay the Albumin present in samples reacts with the anti-Albumin antibodies which have been adsorbed to the surface of polystyrene microtitre wells. (eaglebio.com)

Oxford Biomedical Research introduced the first immunoassay for isoprostane over a decade ago and have been extensively validated using GC/MS. Our newest Urinary Isoprostane Assay (EA85) contains specially formulated buffers that eliminate the need for costly and time consuming solid phase extraction. (oxfordbiomed.com)
The principle of this approach is based on the combination of MB immunocapture-based enzyme activity assay and competitive immunoassay of the total amount of enzyme for simultaneous detection of enzyme inhibition and phosphorylation in biological fluids. (cdc.gov)
[ 2 ] Although not completely reliable, an immunoassay and a mouse biologic assay are available for detection of ciguatoxin in affected fish. (medscape.com)

Though this technology can be used to detect a variety of molecules, this dissertation establishes the utility of microring resonator chips for multiparameter analysis of several challenging protein targets in cell cultures, human blood sera, and other clinical samples such as cerebrospinal fluid. (illinois.edu)
The contribution of circulating sex steroids to the levels in CNS tissue and cerebrospinal fluid (CSF) has been sparsely investigated in human and with inconclusive results. (lu.se)

The product can be reconstituted in sterile neutral buffer containing not less than 0.5 - 10 mg/ml carrier protein such as human or bovine albumin, aliquoted and stored at -80°C. For in vitro biological assay use, we recommend carrier-protein concentrations of 0.5 - 1.0 mg/ml. (bdbiosciences.com)

The factors that need to be considered include: selection of the most appropriate assay technologies, reading modalities, and experimental models (biochemical, cellular, or animal). (genengnews.com)
Biochemical assays are simpler to execute than their cellular counterparts and offer better consistency. (genengnews.com)
Hence, it is desirable to start with a biochemical assay followed by a cell-based assay to corroborate results in a physiological context (that is, to provide orthogonal validation). (genengnews.com)
Screen Quest™ assay kits, a set of HTS-ready tools for high throughput screening of biochemical and cellular targets such as protein kinases, proteases, HDAC, cell apoptosis and cytoxicity, GPCR, ion channels, ADME/metabolism and transporters. (stratech.co.uk)
A microfluidic system for performing chemical reactions or biochemical, biological, or chemical assays utilizing a microfabricated device or "chip. (patsnap.com)

The amount of ammonia in collected blood, urine, saliva, or other biological fluid samples can be affected by several mechanisms that may lead to erroneous ammonia concentration determinations. (cdc.gov)
A new study showed that use of the protein misfolding cyclic amplification (PMCA) assay was able to detect PrP Sc in 13 of 14 urine samples obtained from patients with variant CJD. (medscape.com)
Dr. Soto developed the PMCA assay and is the senior author of the study that used it to detect PrP Sc in urine samples taken from patients with CJD. (medscape.com)
Using PMCA assay, PrP Sc was detectable in all but 1 of the urine samples obtained from the 14 patients with the variant form of CJD and in none of the 224 urine samples obtained from patients with sporadic CJD and other disorders, as well as healthy controls. (medscape.com)

MeSH code E05 478 566 350 170 Enzyme-Linked Immunosorbent Assay. (gentaur.com)
Though many traditional sensing technologies for biomarker analysis and fundamental biological studies (i.e. enzyme-linked immunosorbent assays, real-time polymerase chain reaction, etc.) rely on single-parameter measurements, it has become increasingly clear that the inherent complexity of many human illnesses and pathways necessitates quantitative and multiparameter analysis of biological samples. (illinois.edu)
Following another washing step, the enzyme bound to the immunosorbent is assayed by the addition of a chromogenic substrate, 3,3',5,5'-tetramethylbenzidine (TMB). (eaglebio.com)

Total Antioxidant Capacity Assay Kit ab65329 can measure either the combination of both small molecule antioxidants and proteins, or small molecules alone in the presence of our proprietary Protein Mask. (abcam.com)
In the total antioxidant capacity assay protocol, the Cu2 + ion is converted to Cu + by both small molecule and protein antioxidants. (abcam.com)
This product is manufactured by BioVision, an Abcam company and was previously called K274 Total Antioxidant Capacity (TAC) Colorimetric Assay Kit. (abcam.com)

sFIDA automation yields sub-femtomolar limit of detection for Abeta aggregates in body fluids. (fz-juelich.de)
Full validation of the above assays, including intra-assay/inter-assay variability, spike recovery, dilution linearity, and limit of detection, is not usually reported. (jneurosci.org)
The dynamic range of an assay defines both the lower and upper limits of detection. (genengnews.com)
There are no specific clinically validated assays for detection of ricin that can be performed by the hospital/healthcare facility clinical laboratory. (cdc.gov)
No methods are available for the detection of ricin in biologic fluids. (cdc.gov)

FP Fluor™ superior fluorescent labelling dyes, optimised for developing fluorescence polarisation-based assays. (stratech.co.uk)

The lower limit of reliable quantification of the assay was 0.18 pg/ml and the antibody pairs recognized Aβ multimers comprised of either synthetic standards, or endogenous oligomers isolated from confirmed human AD and healthy control brain. (jneurosci.org)
To address this, we validated a gas chromatographic-mass spectrometric (GC-MS/MS) assay for quantification of sex steroid hormones/precursors in CSF. (lu.se)

95% pure as determined by SDS-PAGE analysis, and an absorbance assay based on the Beers-Lambert law. (bdbiosciences.com)

The flowchip is composed of sample wells, which contain organoids, connected to additional multiple wells that can hold various assay reagents. (moleculardevices.com)
Adamts13 Assay Laboratories manufactures the adamts13 lab draw reagents distributed by Genprice. (iowaodes.com)
The assay contains ready-to-use reagents and takes less than two hours to perform. (zeptometrix.com)

This kit is intended to be used for determination the level of CAPG (hereafter termed "analyte") in undiluted original Human body fluids, tissue homogenates, secretions or feces samples. (biobool.com)

Phenotypic cellular assay models more accurately reflect the complex biology of disease, allows for multiparametric measurement of ex vivo or in vivo events, and enables the characterization of intractable target(s). (genengnews.com)
Design, develop and validate new methods for characterizing variation in large cellular populations assayed in high-throughput, multi-dimensional assays. (wakehealth.edu)
The whole system can be kept in an incubator, allowing long-term cellular assays to be performed. (moleculardevices.com)
Cell Meter™ cellular functional assay kits, a complete set of tools for functional analysis of cellular events. (stratech.co.uk)
Fields such as medical diagnostics and cellular biology would benefit greatly from a technology that enables rapid, quantitative and reproducible assays for many targets within a single sample. (illinois.edu)

No. 559603), which is specially formulated for assay of cytokine in complex fluids. (bdbiosciences.com)
cytokine quantitation is thus important in fundamental biological studies and diagnostics, and complex and overlapping cytokine roles make multiplexed measurements especially vital. (illinois.edu)

A river of biological information flows just beneath the outermost layers of your skin, in which a hodgepodge of proteins squeeze past each other through the interstitial fluid surrounding your cells. (theceliacscene.com)
We study the interaction between proteins in biological fluids as well as single proteins to nanomaterials of different kinds. (lu.se)

Review the oxidative stress marker and assay guide to learn about more assays for oxidative stress. (abcam.com)

Rembrandt's 019 patent is directed to test assay devices and methods for testing biological fluids. (justia.com)
S. T. Omaye, J. D. Turnbull and H. E. Saubelich, "Select ed Methods for the Determination of Ascorbic Acid in Animal Cells, Tissues and Fluids," Methods in Enzymol ogy, Vol. 62, No. 1, 1979, pp. 3-10. (scirp.org)
The Wake Forest Institute for Regenerative Medicine (WFIRM) is looking to recruit a faculty member with proven expertise in Artificial Intelligence/Machine Learning (AI/ML). Experience in computational methods, mathematical modeling and informatics applied to biological systems would be preferred. (wakehealth.edu)
Design and integrate new computational methods, mathematical models and bioinformatics approaches with molecular assays at the bench to provide mechanistic understandings of development and regeneration, discover therapies and streamline the application of systems and synthetic biology. (wakehealth.edu)
The present invention provides novel microfluidic substrates and methods that are useful for performing biological, chemical and diagnostic assays. (patsnap.com)
Methods for carrying out the assays with the disclosed analytical test device are also provided. (patsnap.com)

6 The interassay coefficient of variation was 11.3%, and validation of the assay by adding increasing amounts of ferric chloride to plasma from patients with varying iron status was as previously reported. (bmj.com)
Huizenga et plasma, for several days, or store assay based al. (cdc.gov)

Cortisol assays and diagnostic laboratory procedures in human biological fluids. (wjoes.com)
The availability of reference samples and a robust modeling framework for CWD diagnostic labs and managers will help promote the rigorous application of RT-QuIC, identify optimal tissues for ante-mortem sampling, assess biological relevancy of findings, and provide a mechanism to leverage RT-QuIC information to aid CWD control efforts. (usgs.gov)
Although the interstitial fluid, or ISF, is just a light scratch away, it's hard to squeeze out even a dozen microliters, roughly a thousandth of a tablespoon, which is hundreds of times smaller than a diagnostic blood draw. (theceliacscene.com)
The potential uses of tests for either ricin or ricinine in human biological samples would be primarily for purposes of confirming exposure or assessing the prevalence of exposure rather than diagnostic use. (cdc.gov)

Kit includes 96-well microplate, 12 mL detector antibody, 7 mL human IgA standard, 100 mL assay diluent, 125 mL plate wash buffer, 12 mL substrate, 12 mL stop solution, 10 plate sealers, and one plastic storage bag. (zeptometrix.com)

With respect to toxicokinetics, all MDI substances are highly reactive and exhibit strong reactivity with biological nucleophiles which are directly related to the toxicity mode of action. (europa.eu)

This sialylated Lewis A blood group antigen is identified by a radioimmunometric assay. (medscape.com)

Because aldehydes have the tendency to react with biological molecules to form various products, including Schiff base protein adducts, free aldehydes released into the headspace of biological samples from the Schiff base protein adducts at low pH (~3) are analyzed. (cdc.gov)
This dissertation describes the fabrication, characterization, development, and application of silicon photonic microring resonator technology to multiplexed protein measurements in a variety of biological systems. (illinois.edu)

However, the widespread application of RT-QuIC has been hampered by 1) the lack of well-characterized reference samples to ensure proper assay functioning, identify optimal tissues for ante-mortem sampling, and determine biological relevance of results and 2) the absence of an appropriate modeling framework to leverage the information produced by RT-QuIC. (usgs.gov)
In collaboration with the University of Wisconsin, state and federal partners, the USGS National Wildlife Health Center (NWHC) is working to fill these gaps by using RT-QuIC to fully characterize a range of biological tissues, body fluids, and excreta that are CWD-positive and -negative and comparing those results against the gold standard animal bioassay (a transgenic mouse bioassay). (usgs.gov)

However, these assays are limited in evaluating translational competent viral reservoirs. (researchsquare.com)

Starting from conformation-sensitive and sequence-specific assays for synthetic and natural AβO samples, we recently established new nanobody-assays more sensitive and exploitable in biological fluids. (ebri.it)
Procedures for the determination of ammonia in biological samples are found in Table 7-1. (cdc.gov)
The assays ranked in the same order in a validation cohort of 51 cognitively normal, 51 MCI, and 20 AD dementia samples from the Alzheimer's Disease Neuroimaging Initiative. (alzforum.org)
Assay immediately or aliquot and store samples at -20°C. Avoid repeated freeze thaw cycles. (eaglebio.com)
Spontaneous bleeding at venepuncture sites (where intravenous access is obtained to give fluids or obtain blood samples) can be particularly troublesome. (who.int)

In retrospect, most such studies have not been solidly grounded in an understanding of the biological and molecular heterogeneity of disease states to guide the experimental design of biomarker discovery studies. (biomedcentral.com)

Nanowire devices are extremely useful to isolate extracellular vesicles from body fluids and vesicle-encapsulated microRNA analysis. (selectbiosciences.com)

From this, Zetterberg concluded that the assays needed to improve before they were ready for standardization, and for the subsequent applied research that moves tests beyond research-grade toward clinical chemistry certification and from there to doctors' offices around the world. (alzforum.org)

Microfluidics has emerged as a powerful technology not only for biological but also clinical research and applications. (selectbiosciences.com)
Here, I will present several microfluidic technologies that we have developed for both biological and clinical applications relating to diseases such as cancer. (selectbiosciences.com)

These assays have the advantage of being highly sensitive and allow for the analysis of sequence diversity, intactness of the HIV genome or evaluation of diverse RNA species. (researchsquare.com)
Biodistribution assays are performed to determine the in vivo distribution or localization of a drug product in selected species to support early biotherapeutic drug development. (absorption.com)

Once an individual is infected with the virus, Marburg can spread through human-to-human transmission via direct contact (through broken skin or mucous membranes) with the blood, secretions, organs or other bodily fluids of infected people, and with surfaces and materials (e.g. bedding, clothing) contaminated with these fluids. (who.int)

Analysis of anticoagulants for blood-based quantitation of amyloid beta oligomers in the sFIDA assay. (fz-juelich.de)
On the goal of detecting CSF and PET amyloid abnormality, the IP-coupled mass-spec assays from Wash U/C2N and Shimadzu led the pack with AUCs of 0.87 and 0.83. (alzforum.org)
In predicting CSF amyloid, two IP-MS assays-Wash U (black), and Shimazdu (not shown)-edged out Roche's Elecsys assay (yellow) and Araclon's MS assay (blue). (alzforum.org)

We sought to develop a robust assay to quantify oligomers from CSF. (jneurosci.org)
Using the assay, a significant 3- to 5-fold increase in Aβ oligomers in human AD CSF compared with comparably aged controls was demonstrated. (jneurosci.org)
A major challenge to assessing the role of Aβ oligomers in AD is the lack of qualified assays. (jneurosci.org)

Biodistribution and viral shedding assays are two critical means by which such safety can be assessed. (absorption.com)
Biodistribution (BD) assays determine the amount of viral DNA/RNA in different cells and organs in an organism. (absorption.com)

The scaffolds prepared by adding the microparticles in the glass melt exhibits lower persistent luminescence and a slower reaction rate in simulated body fluid than the scaffolds prepared by adding the microparticles in the glass powder due to the release of strontium from the microparticles into the glass during the glass melting. (degruyter.com)
Luminescence test measurements are conducted using an assay module having integrated electrodes with a reader apparatus adapted to receive assay modules, induce luminescence, preferably electrode induced luminescence, in the wells or assay regions of the assay modules and measure the induced luminescence. (patsnap.com)

The present invention provides an analytical test device for conducting assays of biological fluids. (patsnap.com)

A test apparatus having a base which performs a plurality of tests for different analytes in body fluids. (patsnap.com)

The device composed of a microfluidic substrate with anchored nanowires gives us highly efficient collections of extracellular vesicles in body fluids and in situ extraction for huge numbers of miRNAs (2,500 types) more than the conventional ultracentrifugation method. (selectbiosciences.com)
We describe here a novel automated organoid assay system (the Pu·MA System) combined with microfluidic-based flowchips that can facilitate 3D cell-based assays. (moleculardevices.com)

Organoids are positioned in a protected chamber in sample wells, and fluids are exchanged from side reservoirs using pressure-driven flow. (moleculardevices.com)

Reported results for all assays meet the Division of Laboratory Sciences' quality control and quality assurance performance criteria for accuracy and precision, similar to the Westgard rules (Caudill, et al. (cdc.gov)
The results show that the field has reduced variation within each assay to create better tests," co-author Henrik Zetterberg, University of Gothenburg, Sweden, told Alzforum. (alzforum.org)
This is a bit lower than in previous studies on these assays, showing that differences in cohorts and sample handling influence test results. (alzforum.org)
All routine laboratory tests are nonspecific for ciguatera poisoning, but the results may reflect volume depletion from fluid losses. (medscape.com)

This could partly be due to lack of sensitive validated assays. (lu.se)
CONCLUSIONS: We describe the first thoroughly validated high-sensitive mass spectrometric assay for a broad sex steroid hormone panel suitable for human CSF. (lu.se)
DCM assays were sensitive enough to separate workers exposed to 10 ppm from non-exposed workers. (who.int)

Collectively, these factors are known to influence data quality, biological relevance, and therapeutic predictability, which will ultimately impact the success of entire preclinical drug development efforts. (genengnews.com)
The development of the real-time quaking-induced conversion (RT-QuIC) assay has the potential to transform laboratory research of prions and provide new opportunities for improved surveillance and management. (usgs.gov)
These cumulative advantages reduce assay development time and risk, easing the submission process for approval of CGT products. (absorption.com)
This diagram shows where BD/shedding assays sit in the development pipeline of a typical VGT product. (absorption.com)

Case: 21-1796 Document: 56 REMBRANDT DIAGNOSTICS, LP Page: 3 v. ALERE, INC. Filed: 08/11/2023 3 As shown in Figures 3 and 6 below, the assay test strips (22) may each be encapsulated within separate "flow control channel[s]" (34) in one embodiment. (justia.com)
The substrates can include a plurality of electrically addressable, channel bearing fluidic modules integrally arranged such that a continuous channel is provided for flow of immiscible fluids. (patsnap.com)

This assay constitutes a new tool for investigation of the role of sex steroid hormones in the human CNS. (lu.se)
Reducing the risk of human-to-human transmission in the community arising from direct or close contact with infected patients, particularly with their body fluids. (who.int)

Biological chemistry. (fz-juelich.de)

This kit is NOT suitable for assaying non-biological sources of substances. (biobool.com)

Blood is a tiny fraction of the fluid in our body," says Mark Prausnitz, a chemical engineer at Georgia Tech who has been studying drug delivery through the skin since the 1990s. (theceliacscene.com)
Contact with body fluids should be avoided and washing with soap and water is recommended. (who.int)

Eclox ECL is a broadband enhanced chemiluminescence (ECL) assay that can be used to qualitatively assess a water sample to determine whether it has been contaminated. (wikipedia.org)
The test assay device receives a fluid sample "introduced directly to the sample loading zone" of one or more assay test strips. (justia.com)
Figure 6 illustrates that to assemble the full testing assay device, the test strip assembly (22, 28, 34) from Figure 3 may be combined with a holder (40) and placed inside a fluid sample container (i.e., a cup) (2) that has a cap (45) to fit over the opening (3) of the container. (justia.com)
Figure 6 also shows that the sample loading zones (30) of the assay test strips are oriented toward the base (1) of the fully assembled container. (justia.com)
As the assay sample fluid in the container contacts the sample loading zone (30), it migrates upward through the assay test strip. (justia.com)
Wash-based assays can be used to circumvent interference caused by highly complex sample types, as molecules within the matrix that contribute to interference are washed away. (genengnews.com)
The skin-piercing element has a space-defining configuration therein which acts as a sample fluid pooling area upon penetration into the skin. (patsnap.com)
Relying on blood draws for assays runs into particular barriers in economically developing countries, where health care access and appropriate biological sample storage can be a problem. (theceliacscene.com)

Two immunoprecipitation-mass-spectrometry assays came out on top, accurately pegging people who had plaques 83 to 87 percent of the time. (alzforum.org)

Anatomy3

Organisms2

Chemicals and Drugs6

Analytical, Diagnostic and Therapeutic Techniques and Equipment8

Phenomena and Processes12

Anthropology, Education, Sociology and Social Phenomena1

Information Science4

ELISA13

Biomarkers7

Serum7

Antioxidant capacity of biological fluids2

Sensitivity6

Antibodies4

Immunoassay3

Cerebrospinal Fluid2

Vitro1

Biochemical5

Urine4

Immunosorbent3

Total Antioxidant Capacity3

Detection5

Fluorescence1

Quantification2

Absorbance1

Reagents3

Tissue homogenates1

Cellular5

Cytokine2

Proteins2

Oxidative1

Methods6

Plasma2

Diagnostic4

Antibody1

Reactivity1

Antigen1

Protein2

Tissues2

Translational1

Samples5

Biomarker1

Isolate1

Standardization1

Clinical2

Species2

Secretions1

Amyloid3

Oligomers3

Viral2

Luminescence2

Analytical1

Analytes1

Microfluidic2

Wells1

Results4

Sensitive3

Development4

Flow2

Human2

Chemistry1

Suitable1

Body2

Sample8

Accurately1