ライフサイエンスコーパス: immunoassay

1 absorption [FTA-ABS] test, and Inno-LIA line immunoassay).

2 f-surface matrix for on-chip electrochemical immunoassay.

3 y, biomarkers were quantified by a multiplex immunoassay.

4 ammatory marker interleukin 6 via a sandwich immunoassay.

5 without compromising the specificity of the immunoassay.

6 coupled with mass spectrometry, SDS-PAGE and immunoassay.

7 tory methods and a standard chemiluminescent immunoassay.

8 ere measured with a peptide microarray-based immunoassay.

9 articularly with a monoclonal antibody-based immunoassay.

10 the MVista anti-Coccidioides antibody enzyme immunoassay.

11 IL-8-were determined using a multiplex bead immunoassay.

12 ected mother-newborn pairs using a multiplex immunoassay.

13 tection of a single protein in a homogeneous immunoassay.

14 r cytoskeletal F-actin changes and lysed for immunoassay.

15 conjugates to form nanoprobes in a sandwich immunoassay.

16 tected by qPCR and HA secretion by enzymatic immunoassay.

17 dated by mass spectrometry and enzyme-linked immunoassay.

18 ne and leptin levels were measured by enzyme immunoassay.

19 6 other analytes by electrochemiluminescence immunoassay.

20 gamma-counting, and electrochemiluminescence immunoassay.

21 ctroscopy (BBCEAS) as a detection system for immunoassay.

22 ntitative readout tool to analyze a sandwich immunoassay.

23 n implemented for H2O2 sensing and plasmonic immunoassay.

24 ne serum secretion was measured by enzymatic immunoassay.

25 performing an antigen and antibody affinity immunoassay.

26 ssay, immuno-Western blotting, and line-blot immunoassay.

27 polymerase chain reaction, and enzyme-linked immunoassay.

28 electivity of electrophoretic separation and immunoassay.

29 oxin Quik Chek test (STQC), a rapid membrane immunoassay.

30 t reduced adiponectin secretion, assessed by immunoassay.

31 through the limiting antigen avidity enzyme immunoassay.

32 lasmonically amplified fluorescence sandwich immunoassay.

33 48 hours were measured by commercial enzyme immunoassay.

34 the Bioplex 2200 Syphilis IgG multiplex flow immunoassay.

35 eans of flow cytometry, ELISA, and multiplex immunoassay.

36 The usual platform has been the lateral flow immunoassay.

37 sponses were assessed by competitive Luminex immunoassay.

38 for antirotavirus immunoglobulins by enzyme immunoassays.

39 enabling the prediction and design of future immunoassays.

40 ual-labeling immunofluorescent staining, and immunoassays.

41 s while providing the sensitivity needed for immunoassays.

42 ere assessed by suspension array multiplexed immunoassays.

43 t compared to commercially available CA 19-9 immunoassays.

44 e quantified using multiplex microbead-based immunoassays.

45 of analysis compared to typical microfluidic immunoassays.

46 ful with FTIR and EDX but not with RAMAN and immunoassays.

47 firmed the high specificity of the developed immunoassays.

48 magnetic stray field detection device based immunoassays.

49 pave the way for a new generation of digital immunoassays.

50 nearly 7000 bedrooms were measured by using immunoassays.

51 ns were measured by electrochemiluminescence immunoassays.

52 e measured simultaneously in microbead-based immunoassays.

53 ytokines/chemokines measured using multiplex immunoassays.

54 um conditions, the limit of detection of the immunoassay (0.005mugkg(-1)) is low enough to quantify A

55 In this paper, we present a short immunoassay (10 min) using a fiber-optic surface plasmon

56 measuring the concentrations of protein and immunoassaying a type of human cancer biomarker.

57 e use of a traditional sandwich lateral flow immunoassay, a portable imaging device, and a mobile int

58 concentrations of intact PSA yielded higher immunoassay absorbance values, even between lots from th

59 assess performance of specific biotinylated immunoassays after 7 days of ingesting 10 mg/d of biotin

60 A broad-spectrum noncompetitive immunoassay allowing sensitive and simple detection of a

61 The magneto-immunoassay also displayed good selectivity, a wide line

62 ines/chemokines were quantified by multiplex immunoassay, alveolar bone volume was quantified by micr

63 SDS-PAGE and immunoassay analysis with rabbit polyclonal sera and hum

64 size of the metallic nanoparticles after the immunoassay and before the tag detection.

65 n experimental optimization of the ITP-based immunoassay and demonstrate a 1300-fold improvement in l

66 pecimens were tested for rotavirus by enzyme immunoassay and genotyped.

67 been demonstrated by fluorescent microarray immunoassay and LSPR measurements, recording the shift o

68 esults obtained retrospectively using enzyme immunoassay and nucleic acid amplification tests on stor

69 ations by using chemiluminescent competitive immunoassay and plasma concentrations of choline, betain

70 ically healthy patients were investigated by immunoassay and real-time polymerase chain reaction.

71 and a multiplex fluorescent microbead-based immunoassay and/or enzyme-linked immunoassay platform to

72 ress these issues include nucleotide-labeled immunoassays and aptamer reagents that can be automated

73 Using immunoassays and biophysical approaches, we and others h

74 oparticles bound to analytes of interest for immunoassays and flow cytometers.

75 Here, we used specific immunoassays and LC-MS/MS to identify NT-proET-1 (ppET-1

76 Immunoassays and mass spectrometry are two main technolo

77 Among them immunoassays and Nucleic acid-based assays provide resul

78 compared signal strength values of automated immunoassays and positive and negative agreement.

79 STIs due to their improved sensitivity over immunoassays and traditional culture-based methods.

80 SF Abeta42 levels measured using 5 different immunoassays and visual amyloid PET analysis.

81 between CSF Abeta42 measures from different immunoassays and visual PET readings may influence the u

82 d effective for point-of-use multiplexing of immunoassays and was applied in this work to the screeni

83 Selected hs2dAb were used in various immunoassays and were often found to be functional intra

84 entration was quantified using enzyme-linked immunoassay, and conjunctival goblet cell density was co

85 ucleic acid amplification test and/or enzyme immunoassay, and determined the delay in OFOQ conversion

86 l conditions, we demonstrated glucose assay, immunoassay, and heavy metal detection on well-spot C-mi

87 preclinical relevance to the conformational immunoassay, and provide supportive evidence for its app

88 dly adapted as an alternative to traditional immunoassays, and in the future should enable complement

89 acid amplification techniques, enzyme-based immunoassays, and microbead diagnostics.

90 tages, namely, the nonspecificity of IHC and immunoassays, and potentially long analysis times per sa

91 was assessed further using ex vivo cellular immunoassays, and the variant was found to silence T-cel

92 by combining multiple florescent markers and immunoassay approaches on a single test, allows us to pr

93 luated the sensitivity of 2 antigen/antibody immunoassays (Architect and Bioplex), 2 antibody-based r

94 Antigen-based immunoassays are currently needed for point-of-care quan

95 Immunoassays are more commonly used but can potentially

96 However, sandwich-type immunoassays are often limited by the high-dose hook eff

97 Whereas immunohistochemistry (IHC) and immunoassays are routinely used for clinical analysis of

98 Automated treponemal immunoassays are used for syphilis screening with the re

99 imates of the emergence of reactivity for 20 immunoassays are valuable to testing providers for inter

100 nd SKR038 (GenWay Biotech Inc San Diego USA) immunoassays, as well as spiking experiments were perfor

101 We did an unbiased, multiplex immunoassay assessment of 123 biomarkers.

102 A novel sandwich immunoassay based immunochromatographic test strip (ICTS

103 n innovative heterogeneous bisphenol A (BPA) immunoassay based on an electrolyte-gated organic field-

104 matically by a readout platform, enabling an immunoassay-based analysis with a processing time from s

105 .8% (95% CI, -8.2% to 94.1%) using an enzyme immunoassay-based case definition and 85.1% (95% CI, 26.

106 The present report describes an immunoassay-based reverse-transcription loop-mediated is

107 a cross-sectional analysis of four automated immunoassays (BioPlex 2200 microbead immunoassay [MBIA],

108 Detection strategies presented include immunoassays, biosensors and gene expression, which util

109 controls for diagnostic applications such as immunoassays, but are limited regarding availability, va

110 ed fluorescence based multiplex lateral flow immunoassay by conjugating a near-infrared label to broa

111 of detection of an influenza A nucleoprotein immunoassay by over 50%.

112 nt the individual matrix interference on the immunoassay by spiking the test sample itself.

113 matory testing (P < 0.0001 for all automated immunoassays by Cochran-Armitage test for trend).

114 This immunoassay can be used as a rapid and convenient tool t

115 LC-MS and immunoassay can detect protein biomarkers.

116 procedures, surface plasmon resonance, rapid immunoassay chemistries, signal enhancement, and smartph

117 mmunoassay [MBIA], Liaison chemiluminescence immunoassay [CIA], Advia-Centaur CIA, and Trep-Sure EIA)

118 d developed a new sandwich chemiluminescence immunoassay (CLIA) combining an Affimer with a monoclona

119 WCS EIA followed by a VlsE chemiluminescence immunoassay (CLIA); and (3) a variable major protein-lik

120 A new colorimetric immunoassay concept, utilizing conventional lateral flow

121 channels geometry, immobilization method and immunoassay conditions, the immunosensor shows a linear

122 A new paper-based lateral flow immunoassay configuration was engineered and investigate

123 the basis of this cost-efficient, label-free immunoassay, CuONRs, synthesized using a simple hydrothe

124 The optical immunoassays demonstrated detection of anti-HCV core ant

125 Knockdown sustained for 14 days also reduced immunoassay-detected adiponectin secretion, and moreover

126 bright and stable fluorescent biolabels for immunoassay detection of mycotoxin deoxynivalenol in foo

127 Laboratory confirmation was made by enzyme immunoassay detection of rotavirus antigen in stool spec

128 ostics, ranging from e.g., quantification of immunoassays, detection of microorganisms, to sensing of

129 t that the same conformational TR-FRET based immunoassay detects polyglutamine- and temperature-depen

130 Enzyme immunoassay determined LTB4, and enzyme-linked immunosor

131 influenza diagnostic tests (RIDTs), digital immunoassays (DIAs), and rapid nucleic acid amplificatio

132 The Bioplex 2200 Syphilis IgG immunoassay displayed a similar PPA (100%) but a substan

133 orbent assays (ELISA) and direct tissue blot immunoassays (DTBIA).

134 was tested for C. difficile by toxin enzyme immunoassay (EIA) and toxigenic culture (TC).

135 ng protocol for Lyme disease (LD), an enzyme immunoassay (EIA) followed by immunoglobulin M and immun

136 The commercially-available C6 Lyme enzyme immunoassay (EIA) has been approved to replace the stand

137 o results from routine culture and an enzyme immunoassay (EIA) specific for the recovery and identifi

138 ding 5.5% reactive Treponema pallidum enzyme immunoassay (EIA) tests.

139 electrodes and a competitive magneto-enzyme immunoassay (EIA) that enables high sensitivity.

140 where the first tier is typically an enzyme immunoassay (EIA) that if positive or equivocal is refle

141 estern blotting (WB), antigen capture enzyme immunoassay (EIA), immunohistochemistry (IHC), and in vi

142 algorithm; discordant results (e.g., enzyme immunoassay [EIA] reactive and reactive plasma reagin [R

143 e imprinted particles was demonstrated in an immunoassay (ELISA) format in buffer and complex media (

144 ection of CRP whereas for D-dimer a two-site immunoassay employing a biotinylated reporter antibody a

145 Luminex multiplex immunoassays enable simultaneous monitoring of Abs again

146 immunohistochemistry, quantitative PCR, and immunoassay experiments to understand the induction of P

147 The MB-based immunoassay facilitated the quantification of a wide ran

148 A flotation immunoassay (FI) platform was developed with horseradish

149 The sensitivity of the immunoassay for >/=1 caries lesions was 76.5%, and the s

150 ody (AB) as a model system, we built the PEC immunoassay for AB.

151 We have developed a microtiter plate immunoassay for counting single molecules of the cancer

152 ith several bioconjugation approaches and an immunoassay for detection of alpha-l-fucosidase was prod

153 be exploited in a quantitative point-of-care immunoassay for determination of L. loa mf densities.

154 We used novel techniques, including an immunoassay for free 25(OH)D, a stable isotope for the 2

155 developed a point-of-care (POC) quantitative immunoassay for HbS to serve as a diagnostic aid for cli

156 For decades, the gold-standard immunoassay for hemorrhagic fever detection has been the

157 a rabbit monoclonal antibody-based sandwich immunoassay for human ERFE.

158 The device was based on a sandwich immunoassay for influenza virus nucleoprotein; it used a

159 es as electrocatalytic tags in a competitive immunoassay for rabbit immunoglobulin G (IgG) detection.

160 mode fiber, we developed a novel label-free immunoassay for specific detection of porcine circovirus

161 ys Syphilis assay is an automated treponemal immunoassay for the detection of antibodies against T. p

162 A magnetic bead (MB)-based direct immunoassay for the detection of AZAs, using protein G-c

163 evelopment of a multiplexed, patterned paper immunoassay for the detection of biomarkers of malaria a

164 report the development of a microarray-based immunoassay for the detection of fumonisin B1 using a no

165 describe a gold nanoparticle-based sandwich immunoassay for the dual detection and measurement of he

166 sing comprehensive multiplex microbead-based immunoassays for 46 immune mediators.

167 Monoclonal antibody-based enzyme immunoassays for Ara h 1, Ara h 2, and Ara h 6 were used

168 the discovery analysis by use of independent immunoassays for each biomarker.

169 meta-analysis on the diagnostic accuracy of immunoassays for heparin-induced thrombocytopenia (HIT).

170 Generic immunoassays for peanut cannot discriminate between alle

171 is emerging as an attractive alternative to immunoassays for protein quantification.

172 A total of 37 immunoassays for the 11 analytes were evaluated on 4 dia

173 shows the development of dry, highly stable immunoassays for the detection of bio warfare agents in

174 the potential of Affimers as bioreceptors in immunoassays for the detection of small-sized, nonimmuno

175 pitope mimics, can be applied to competitive immunoassays, for the detection of low molecular weight

176 were generated and used as detector probe in immunoassay format on graphene-graphene oxide (G-GO) mod

177 ntegrates a liposomal amplifier and sandwich immunoassay format with TIRF-FOB.

178 e detection of aflatoxin B1 in a competitive immunoassay format, with the aim to compare the analytic

179 e prospectively measured, using quantitative immunoassay, from early- to mid-gestation serum specimen

180 BL, including tests for different analytes, immunoassays, gene expression assays, drug screening, bi

181 Results obtained with the immunoassay had good correlation with GC/MS analysis.

182 All automated immunoassays had signal strength cutoffs correlating wit

183 All automated immunoassays had signal strength cutoffs corresponding t

184 pled plasma mass spectrometry (ICP-MS)-based immunoassay has been developed to quantify aflatoxin M1

185 Several immunoassays have been developed to measure beta-amyloid

186 A sensitive and rapid sandwich immunoassay (IA) was developed for human lipocalin-2 (LC

187 oxide (rGO) have played an important role in immunoassays (IAs) and immunosensing (IMS) platforms for

188 computational prediction and a peptide-based immunoassay identified two peptides ((44)TGEYLTQKYFNSQRN

189 The approach was demonstrated by immunoassaying IgGs, reaching well-correlated responses

190 Anti-Ro/SSA were detected by fluoroenzyme immunoassay, immuno-Western blotting, and line-blot immu

191 We further validated our immunoassay in clinical patient samples and it provided

192 this work, we performed an indirect sandwich immunoassay in serum combined with exponential DNA ampli

193 ultifunctional nanoparticles with a magnetic immunoassay in thin channels.

194 proach to simple, sensitive and quantitative immunoassays in both laboratory and point-of-care settin

195 Additionally, homogeneous immunoassays in droplets exhibited insulin detection lim

196 es a new horizon for development of advanced immunoassays in industrial food control.

197 al to democratize access to high-performance immunoassays in resource-limited settings without sacrif

198 ted with standard and nanomaterial amplified immunoassays in the concentration ranges of 0.99 x 10(4)

199 ere, we present a new class of surface-based immunoassays in which protein-antibody reaction is accel

200 in limit of detection compared to a standard immunoassay, in a 6 min protein-antibody reaction.

201 l flow strip (PLFS) has been developed as an immunoassay, in which surface-enhanced Raman scattering

202 rmone and nonhormone analytes measured by 37 immunoassays, ingesting 10 mg/d of biotin for 1 week was

203 of the SPR angles of the chips, the affinity immunoassay interaction at a BSA concentration of 1mug/m

204 (the "D4 assay") that converts the sandwich immunoassay into a point-of-care test (POCT).

205 The Lumipulse G TP-N chemiluminescent immunoassay is an automated system that qualitatively de

206 Overall, this immunoassay is an important tool to rapidly detect and q

207 available for years, the standardization of immunoassays is complicated by the heterogeneity of anti

208 The lateral flow immunoassay (LFA) is one of the most widely used point-o

209 d a rapid and multiple-targeted lateral flow immunoassay (LFIA) system for the detection of EVs isola

210 Lateral flow immunoassays (LFIs) are point-of-care diagnostic assays

211 Both lectins were quantified in a sandwich immunoassay-like setting by capturing with a cross-react

212 tomated immunoassays (BioPlex 2200 microbead immunoassay [MBIA], Liaison chemiluminescence immunoassa

213 orking range (0.012-2.5mugkg(-1)) than other immunoassay methodologies described in the literature.

214 Finally, this immunoassay methodology affords a higher dynamic working

215 echnology-based colorimetric and paper-based immunoassay methods have been recently reported to detec

216 linked immunosorbent assay (ELISA) and other immunoassay methods.

217 trations of CSF Abeta42 derived from the new immunoassays (modified INNOTEST, FL, EI, and MSD) may co

218 tau using ultra-high sensitivity laser-based immunoassay multi-arrayed fiberoptics conjugated with ro

219 etric immunosensor for a rapid and sensitive immunoassay of botulinum neurotoxin A (BoNT/A).

220 tup for a qualitative and homogeneous biplex immunoassay of Escherichia coli and Salmonella typhimuri

221 egy provides a new platform for simultaneous immunoassay of multiple protein biomarkers.

222 chieved outstanding sensitivities for direct immunoassay of urine samples, with a limit of detection

223 y with tandem mass spectrometry analyses and immunoassays of human platelet releasates coupled with a

224 Results are validated by enzyme-linked immunoassays of the sera in a certified laboratory.

225 The MVista anti-Coccidioides antibody enzyme immunoassay offers improved sensitivity, compared with i

226 During the immunoassay operation, samples contaminated with the tar

227 cAMP levels were determined with immunoassays or fluorescent resonance energy transfer, a

228 uires the reference standard method (RAMP(R) immunoassay)) or alternatively on the basis of the compu

229 were analyzed by means of Western blotting, immunoassays, or histology.

230 Moreover, immunoassay performance was validated with a reference c

231 Here, we describe a self-contained immunoassay platform (the "D4 assay") that converts the

232 osis Platform (EDP), a portable quantitative immunoassay platform based on Giant Magnetoresistance (G

233 expensive, reliable, easy-to-use, customized immunoassay platform following a microfluidic filter dev

234 Here, a Mn-doped ZnS quantum dots-based immunoassay platform is presented for highly sensitive d

235 egy based on a paper-based mass spectrometry immunoassay platform that adopts stable and cleavable io

236 le, and sensitive "add-and-read" homogeneous immunoassay platform that can be broadly adapted as an a

237 obead-based immunoassay and/or enzyme-linked immunoassay platform to characterize the antibody respon

238 We have applied an ultrasensitive immunoassay platform to develop and validate a quantitat

239 ts; positive platelet factor 4 [PF4]/heparin immunoassay, positive serotonin-release assay).

240 diagnostic formats involve high-sensitivity immunoassay procedures, surface plasmon resonance, rapid

241 y and the expression levels of 190 multiplex immunoassay profiled serum proteins in 149 schizophrenia

242 The second model was a sandwich immunoassay protocol for the detection of brain natriure

243 imetric method include a low DL and a simple immunoassay protocol involving few reagents.

244 The PA immunoassay provided approximately 143x lower limit of d

245 dies (VHHs) are becoming a salient option as immunoassay reagents.

246 mples were analyzed with fluorescence enzyme immunoassays recognizing domestic mite allergens (DM), F

247 Conventional immunoassays rely on antibodies that provide high affini

248 ensitive, multiplexed peptide measurement by immunoassay represents challenges that we address in thi

249 Diff Quik Chek Complete immunoassay (RMEIA).

250 microscopy), biochemical (GC-MS, Microarray immunoassay, Rock-Eval) and spectroscopic (EDX, FTIR, RA

251 r many police forces, and there are no rapid immunoassay screening tests that can detect the presence

252 inations, and Giardia/Cryptosporidium enzyme immunoassay screens (GC-EIA) performed for patients hosp

253 Therefore, an immunoassay selective to TETS was developed.

254 After optimization, our immunoassay sensitivity was adjusted to 100 cells mL(-1)

255 amples from local markets was carried out by immunoassay, showing an occurrence of boscalid of 15% wi

256 sma) based upon the relationship between the immunoassay signal response of a biological test sample

257 We conducted a study to determine automated immunoassay signal strength values consistently correlat

258 ction range of the silica nanoparticle based immunoassay (SNIA) was found to be between 0.02 to 500 p

259 Immunoassays such as the enzyme-linked immunosorbent ass

260 ssory, an app, and a disposable lateral flow immunoassay test strip to quantify serum ferritin.

261 s from 5 of 8 biotinylated (63%) competitive immunoassays tested falsely high and results from 4 out

262 from 4 out of 15 (27%) biotinylated sandwich immunoassays tested falsely low.

263 systems for nucleic acid and whole bacteria immunoassay tests, their practical application is limite

264 tection of these toxins: a microsphere-based immunoassay that offered an estimation of the content of

265 obiology describes an innovative multiplexed immunoassay that offers a path toward universal screenin

266 of drugs of abuse (DoA) currently relies on immunoassays that are prone to bias and are not applicab

267 a near infrared (NIR) fluorophore-conjugated immunoassay to Carbohydrate Antigen 19-9 (CA 19-9), a pa

268 We used multiplexed immunoassays to determine serum cytokine concentrations,

269 are widely used in point-of-care diagnostic immunoassays to indicate either the presence or the abse

270 ength ratio cutoffs for automated treponemal immunoassays to predict the outcome of repeat treponemal

271 We successfully developed antigen capture immunoassays to quantify 2 (LOAG_14221 and LOAG_15846) o

272 lows it to act as a robust label for magneto-immunoassays toward protein detection.

273 differences were observed between classes of immunoassays, type of antibody specificity, thresholds,

274 A turn-on competitive immunoassay using a low-cost Blu-ray optomagnetic setup

275 ion is carried out by means of a competitive immunoassay using secondary biotinylated antibodies and

276 US Food and Drug Administration-approved HIV immunoassays using 222 longitudinally collected plasma s

277 This approach validates the feasibility of immunoassays using GMR-based MRX and provides an alterna

278 digitized filling flow was evaluated by the immunoassay, using liquids with a wide range of viscosit

279 nhancing the efficiency of target capture in immunoassays, using a bifunctional fusion protein constr

280 Performance of the immunoassay was demonstrated by a recovery study using k

281 The immunoassay was dependent on the formation of sandwiched

282 ltrasensitive electrochemiluminescence (ECL) immunoassay was developed for the simultaneous determina

283 a time resolved fluorescence based sandwich immunoassay was developed to detect HIV-1 p24 antigen in

284 dified with streptavidin and a sandwich type immunoassay was implemented for TGF-beta1 with signal am

285 detect S. typhimurium after IMS, a sandwich immunoassay was implemented into the procedure with beta

286 The whole sandwich-immunoassay was performed on one ICTS, greatly reducing

287 A sandwich-type immunoassay was performed using biotin-anti-TGF and conj

288 for alpha-l-fucosidase, a fluorescence based immunoassay was produced implementing an alpha-l-fucosid

289 l of the device to analyze real samples, the immunoassay was successfully validated for these 3 mycot

290 The immunoassay was then used to quantify TETS concentration

291 The immunoassay was utilized to produce calibration curves f

292 Finally, the POC FO-SPR immunoassay was validated by using matching serum and pl

293 Using 56 markers measured in a multiplexed immunoassay, we sought to identify proteins and protein

294 Using the INSTI Multiplex downward-flow immunoassay, we tested 200 stored serum samples from hig

295 In conclusion, highly sensitive mAb-based immunoassays were developed for quantification of ETN an

296 Two immunoassays were developed using different ELISA format

297 construct, both optical and electrochemical immunoassays were developed.

298 thods for food allergens are mostly based on immunoassays which are costly and times-consuming.

299 noassay compared well with the IDS-iSYS IGF1 immunoassay with high correlation (R(2) = 0.99), althoug

300 This paper describes a sandwich-type immunoassay with silver signal enhancement strategy for