Haiyang Jiang's research while affiliated with China Agricultural University and other places
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Publications (164)
Aconitum L. poisoning is a major type of poisoning caused by herbal medicines in many countries. However, despite its toxicity, Aconitum L. is still used because of its therapeutic value. Fuzi, the lateral root of Aconitum L., is one of the most important pharmacological parts. It is necessary for rational medication to figure out the types and con...
Nanoscale MOFs particles possess both excellent adsorption and dispersion properties. In this study, ultrafine particles UiO-66 (UP/UiO-66) with a particle size below 50 nm were synthesised by a template-controlled method. UP/UiO-66 was able to achieve a maximum adsorption capacity of 139.64 mg/g for 5 methoxylated sulfonamides. Adsorption studies...
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A rapid and sensitive aptasensor was established for the dual-readout determination of aflatoxin B1 (AFB1) utilizing an electrostatically mediated fluorescence resonance energy transfer (FRET) signal amplification strategy. In the presence of AFB1, the aptamer preferentially bound to AFB1, resulting in the aggregation of bare gold nanoparticles (...
In this study, a response surface methodology and an artificial neural network coupled with a genetic algorithm (RSM-ANN-GA) was used to predict and estimate the optimized ultrasonic-assisted extraction conditions of Poria cocos. The ingredient yield and antioxidant potential were determined with different independent variables of ethanol concentra...
Chronic copper exposure could cause potential nephrotoxicity and effective therapy strategies are limited. This study investigated the protective effects of curcumin on copper sulfate (CuSO4)-induced renal damage in a mouse model and the underlying molecular mechanisms. Mice were administrated orally with CuSO4 (100 mg/kg per day) in combination wi...
Objectives
Benzimidazoles were commonly used for the treatment of soil-transmitted helminth infections in veterinary clinics, however, misuse and overdose of BZs will cause residual problems and have potential damage to human health through the food chain. Thus, the existence of BZs in foods need more attention. This study aimes to establish broad-...
One of the most significant classes of mycotoxins, aflatoxins (AFTs), can cause a variety of detrimental outcomes, including cancer, hepatitis, aberrant mutations, and reproductive issues. Among the 21 identified AFTs, aflatoxin B1 (AFB1) is the most harmful to humans and animals. The mechanisms of AFB1-induced toxicity are connected to the generat...
Chelerythrine (CHE) is a majorly harmful isoquinoline alkaloid ingredient in Chelidonium majus that could trigger potential hepatotoxicity, but the pivotal molecular mechanisms remain largely unknown. In the present study, CHE-induced cytotoxicity and the underlying toxic mechanisms were investigated using human HepG2 cells in vitro. Data showed th...
Zinc oxide nanoparticles (ZnO NPs) have been widely used in the fields of daily necessities, clinical diagnosis, drug delivery and agricultural production. The improper use of ZnO NPs could pose a risk to ecological environment and public health. Liver has been known as a critical toxic target of ZnO NPs. However, the question whether ZnO NPs lead...
Pollution by the pesticide fipronil (FPN) and three potentially stronger toxicological metabolites (FPNs) threatens ecological balance and human health. Thus, broad-specificity antibodies and immunoassays are required for FPNs determination. Here, we clarified the common skeleton of FPNs by molecular overlay and predicted the effectiveness of hapte...
Monepantel (MNP) is a new class of aminoacetonitrile derivative antiparasitic drug and mainly metabolizes as monepantel sulfone in vivo. This study aimed at developing a novel monepantel sulfone (MNPS) detection method combining indirect competitive enzyme-linked immunosorbent assay (icELISA) and immunomagnetic separation. An easy-synthesized hapte...
To avoid potential health risks associated with the ingestion of aflatoxin B1 (AFB1) contaminated foods, development of a simple and sensitive method for AFB1 detection is urgently needed. Herein, a label-free aptasensor for colorimetric/fluorometric dual-mode detection of AFB1 was developed. In the absence of AFB1, the aptamer-protected silver nan...
Quinocetone (QCT), a member of the quinoxaline 1,4-di-N-oxides (QdNOs) family, can cause genotoxicity and hepatotoxicity, however, the precise molecular mechanisms of QCT are unclear. This present study investigated the protective effect of quercetin on QCT-induced cytotoxicity and the underlying molecular mechanisms in human L02 and HepG2 cells. T...
T-2 toxin is one of the most toxic and common trichothecene mycotoxins, and can cause various cardiovascular diseases. In this review, we summarized the current knowledge-base and challenges as it relates to T-2 toxin related cardiotoxicity. The molecular mechanisms and potential treatment approaches were also discussed. Pathologically, T-2 toxin-i...
Zinc oxide nanoparticles (ZnO NPs) with high bioavailability and excellent physicochemical properties are gradually becoming commonplace as a substitute for conventional ZnO materials. The present study aimed to investigate the hepatotoxicity mechanism of ZnO NPs and traditional non-nano ZnO particles, both in vivo and in vitro, and identify the di...
The abuse of illegal additives poses a severe threat to human health. As such, it is of great significance to develop a simple, rapid and high-throughput analysis method for ensuring food safety from source to terminal. Herein, we proposed a multiplex fluorescent lateral flow immunoassay (LFIA) using the nanoassembly of silicon dioxide (SiO2) and q...
Ester-type Aconitum alkaloids (AAs), the main medicinal ingredients of Aconitum L. herbs, could cause brain and heart damage in humans and animals and have raised concerns worldwide. In the present study, we aimed to produce a high-performance and broad-spectrum antibody and establish an immunoassay method of ester-type AAs, 3-succinyl aconitine (A...
Alternariol (AOH) and alternariol monomethyl ether (AME) are two main Alternaria mycotoxins that endanger human health. In this study, a single-chain antibody fragment (scFv) capable of equivalently and specifically recognizing AOH and AME was first expressed, and its equivalent recognition mechanism was discussed. According to molecular docking an...
The presence of food contaminants can cause foodborne illnesses, posing a severe threat to human health. Therefore, a rapid, sensitive, and convenient method for monitoring food contaminants is eagerly needed. The complex matrix interferences of food samples and poor performance of existing sensing probes bring significant challenges to improving d...
In this study, a sensitive, rapid, homogeneous, and high-throughput fluorescence polarization immunoassay (FPIA) for the rapid screening of eight glucocorticoids (GCs) in beef samples was successfully established. Two tracers including 5-aminofluorescein-labeled dexamethasone (5-AF-DMS) and fluorescein isothiocyanate-labeled dexamethasone (FITC-DMS...
Plants are the cradle of the traditional medicine system, assuaging human or animal diseases, and promoting health for thousands of years. However, many plant-derived medicines contain toxic alkaloids of varying degrees of toxicity that pose a direct or indirect threat to human and animal health through accidental ingestion, misuse of plant materia...
Herein, a novel fluorescence quenching immunochromatographic test strip (FQICTS) for simultaneous detection of chloramphenicol (CAP) and amantadine (AMD) was developed on the basis of inner filter effect (IFE), with the combination of gold nanoparticles (AuNPs) and highly luminescent green-emitting gold nanoclusters (AuNCs) as the IFE quencher/dono...
Metal-organic frameworks (MOFs) has excellent adsorption performance, herein, three kinds of common MOFs were used for the adsorption of sulfamethazine (SM2) in milk, then enzyme-linked immunosorbent assay (MOF-ELISA) was established. Firstly, NH2-UiO-66, NH2-MIL-101, and ZIF-8 were successfully prepared and their adsorption characteristics for SM2...
The consumption of shellfish contaminated with brevetoxins, a family of ladder-frame polyether toxins formed during blooms of the marine dinoflagellate Karenia brevis, can cause neurotoxic poisoning, leading to gastroenteritis and neurotoxic effects. To rapidly monitor brevetoxin levels in oysters, we generated a broad-spectrum antibody against bre...
Mycotoxins are key risk factors in human food and animal feed. Most of food-origin mycotoxins could easily enter the organism and evoke systemic toxic effects, such as aflatoxin B1 (AFB1), ochratoxin A (OTA), T-2 toxin, deoxynivalenol (DON), zearalenone (ZEN), fumonisin B1 (FB1), and 3-nitropropionic acid (3-NPA). For the last decade, the researche...
Difenacoum (DIF) is one of the most widely used anticoagulant rodenticides. However, accidental or intentional ingestion of DIF seriously threatens humans and other non-target species. Therefore, a rapid and sensitive detection method to quantify DIF is urgently needed. In this study, one anti-DIF nanobody (Nb) was assembled on the surface of a gol...
The discovery of plasmid-mediated tet(X) variants and efflux pump gene tmexCD1-toprJ1 conferring bacteria resistance to tigecycline has compromised glycylcycline as the last line of defense against infection, which poses serious threat to public health. Herein, real-time quantitative PCR was used to detect the abundance of seven tigecycline resista...
Accurate and rapid detection of foodborne pathogens is a key to prevent foodborne disease outbreaks. In this study, a novel impedance immunosensor based on a metal-organic framework (Mn-MOF-74) is used to rapidly and sensitively detect Listeria monocytogenes (L. m) in milk. Divalent manganese ions are released by the MOF reduction reaction mediated...
T-2 toxin, a food-derived mycotoxin, has been identified as a neurotoxin. Nonetheless, T-2 toxin-induced neuroinflammation has never been revealed. As an important therapeutic target for inflammatory diseases and cancers, the role of high mobility group B1 (HMGB1) in mycotoxin-mediated neurotoxicity remains a mystery. In current study, we found tha...
Brombuterol, a new β-adrenergic agonist to enhance animal growth and increase feeding efficiency, is forbidden as an additive in animal feed for livestock production due to its adverse effects on consumers. In this study, a highly specific and sensitive monoclonal antibody was obtained and an indirect competitive monoclonal ELISA was developed to d...
Rapid screening of pathogenic bacteria contaminated foods is crucial to prevent food poisoning. However, available methods for bacterial detection are still not ready for in-field screening because culture is time-consuming; PCR requires complex DNA extraction and ELISA lacks sensitivity. In this study, a microfluidic biosensor was developed for ra...
Pyrrolizidine alkaloids (PAs) are common phytotoxins and could cause liver genotoxicity/carcinogenicity following metabolic activation. However, the toxicity of different structures remains unclear due to the wide variety of PAs. In this study, the absorption, distribution, metabolism, excretion, and toxicity (ADMET) of 40 PAs were analyzed, and th...
An ultrasensitive and rapid fluorescent immunoassay based on a broad-spectrum monoclonal antibody (mAb) was developed to detect pyrrolizidine alkaloids (PAs) in honey samples. First, Discovery Studio software was used to analyze and predict the target hapten, and retrorsine (RTS) was selected to react with succinic anhydride (HS) for hapten synthes...
Bisphenol A (BPA) and its analogues (BPs) are suspected posing potential endocrine disrupting properties. They might migrate into foodstuffs through food packaging materials or contaminated water and soil. Dietary exposure is of paramount importance way for human health. European Food Safety Authority (EFSA) lowered the value of tolerable daily int...
In this study, we developed a novel, simple, rapid, and low-cost colloidal gold-based immunochromatography method, with filter paper replacing nitrocellulose membrane as the substrate. To obtain adequately immobilized protein, chitosan was used to functionalize the filter paper. After conditions and parameters were optimized, the novel immunochroma...
A novel impedance biosensor was developed based on the interdigitated microelectrodes using H2O2 to reduce SiO2@MnO2 nanocomposites into Mn²⁺, resulting in significant impedance changes in the rapid and ultrasensitive detection of Salmonella typhimurium (S. typhimurium). The captured S. typhimurium monoclonal antibodies (MAb1) were assembled on the...
Diclazuril, a broad-spectrum anticoccidial drug, may be accumulated in edible tissues of animals through illegal use, which poses potential threats to human health through the food chain. In this study, an innovative hapten was designed and an immunogen of diclazuril was successfully synthesised with keyhole limpet haemocyanin as carrier protein; t...
Herein, we have successfully established a novel, rapid, and simple lateral-flow immunoassay based on time-resolved fluorescence and biotin-streptavidin to detect the residues of various antibiotics in milk. The fluorescence signal and sensitivity of immunochromatography were enhanced through biotinylated antibody coupled with streptavidin europium...
Antibiotic residues are major contaminants in milk because of their frequent use in agriculture and animal husbandry. In particular, streptomycin, an aminoglycoside antibiotic, is a potential risk to consumers because of its ototoxicity, anaphylaxis, and growth inhibition. Herein, monoclonal antibodies for streptomycin were conjugated with europium...
In this study, an indirect competitive enzyme-linked immunosorbent assay (ic-ELISA) based on a broad-spectrum monoclonal antibody for tropane alkaloids (TAs) was established for the rapid screening of atropine, scopolamine, homatropine, apoatropine, anisodamine, anisodine and L-hyoscyamine residues in pig urine, pork and cereal flour samples throug...
The objective of this study was to determine the pharmacokinetics of tildipirosin in rabbits after a single intravenous (i.v.) and intramuscular (i.m.) injection at a dose of 4 mg/kg. Twelve white New Zealand rabbits were assigned to a randomized, parallel trial design. Blood samples were collected prior to administration and up to 14 days postadmi...
A recombinant single-chain variable fragment (scFv) antibody was produced from a hybridoma cell strain secreting the monoclonal antibody for amantadine (AMD), and then its recognition mechanisms for AMD were studied using the molecular docking and molecular dynamics. Complex dockings revealed that three regions are involved in antibody recognition;...
We developed a multiplex real-time SYBR Green-based PCR assay for rapid detection of tet (X) and its variants, including tet (X1), tet (X2), and high-level tigecycline resistance genes tet (X3), tet (X4) and tet (X5). High linearity (R ² ≥0.996), sensitivity (low detection limit) and specificity (only the target gene could be amplified significantl...
Triclosan (TCS) was quantitatively analyzed for the first time in chicken samples using immunoaffinity cleanup followed by indirect competitive enzyme-linked immunosorbent assay (icELISA). Monoclonal antibodies (mAbs) against TCS were prepared. The mAb 6E1 showed high sensitivity and specificity in phosphate-buffered saline buffer, with a half maxi...
In 2-(N-morpholino)ethanesulfonic acid buffer (0.1 M, pH 6.0), manganese dioxide-modified silicon dioxide (SiO2@MnO2) nanocomposites were facilely synthesized under ultrasonic conditions. Given their good biocompatibility and evident brown color, SiO2@MnO2 nanocomposites were used as labels in immunochromatography sensor for high-throughput screeni...
Triclocarban (TCC) and triclosan (TCS) have been simultaneously detected in five kinds of foodstuffs using an immunoaffinity purification method coupled with ultrahigh-performance liquid chromatography tandem mass spectrometry (UHPLC-MS/MS) for the first time. Two highly specific monoclonal antibodies against TCC and TCS were produced and coupled t...
Background:
The extensive use of colistin in swine production may have contributed to the recent emergence of corresponding mobile resistance gene mcr-1. The use of colistin as a feed additive was banned in China in April 2017.
Objectives:
To examine the occurrence of colistin and dissemination of mcr-1 in swine feedlots before and after the col...
Glucose oxidase (GOx) catalyses oxidation of glucose accompanied with the generation of hydrogen peroxide. With the addition of Fe²⁺, hydroxyl radical produced by Fenton reaction between hydrogen peroxide and Fe²⁺ may quench the fluorescence of gold nanoclusters. In this work, a fluorescent enzyme-linked immunosorbent assay with gold nanoclusters w...
A method is described to enhance the sensitivity of an immunochromatographic assay for clenbuterol (CLE) by making use of dually-labeled gold nanoparticles (GNPs), background fluorescence blocking, and immunomagnetic separation. The GNPs were labeled with biotinylated antibody and streptavidin, respectively, and dually labeled GNPs were obtained vi...
The aim of this study was to assess the presence of mobile colistin resistance in bacteria isolated from the swine production environment and to analyze the genomic environment of the new colistin resistance gene mcr-3. Anal swabs and environmental samples were collected from a commercial pig farm. Direct sample testing (DST) for mcr genes and isol...
Pyrenylbutyric acid and streptavidin were coupled to films of reduced graphene oxide (rGO) and then conjugated to a biotinylated broad-spectrum monoclonal antibody against aflatoxins (AFs). It is shown that such films can efficiently and selectively capture AFs inculding AFB1, AFB2, AFG1, AFG2, AFM1 and AFM2. The rGO films were characterized by usi...
Herein, we developed a sensitive and quantitative flow assay for simultaneous detection of amantadine (AMD) and chloramphenicol (CAP) in chicken samples based on different CdSe/ZnS quantum dots (QDs). In contrast to other reports, the QDs could be excited by the same excitations that lowered the requirements for the matching instruments. Under the...
The antigen‐antibody interaction determines the sensitivity and specificity of competitive immunoassay for hapten detection. In this paper, the specificity of a monoclonal antibody against alternariol‐like compounds was evaluated through indirect competitive ELISA. The results showed that the antibody had cross‐reactivity with 33 compounds with the...
Research Highlights The flower-like SiO2@MnO2 nanocomposites were synthesized with a rapid and simple method. Based on the theory ATT/Arg/AuNCs can be effectively quenched by Mn 2+ , a platform was successfully developed for GSH detection. GSH and antibiotics can be detected rapidly through two developed detection platforms with the same nano...
A time-resolved fluorescent immunochromatographic assay (TRFICA) was successfully developed for the sensitive, simultaneous, and quantitative detection of aflatoxin B1 (AFB1) and zearalenone (ZEN) in Chinese herbal medicines. Eu-nanospheres (EuNPs) with unique optical properties increased the stability and sensitivity of the immunochromatographic a...
h i g h l i g h t s g r a p h i c a l a b s t r a c t Highly luminescent green-emitting AuNCs were applied to LFIA for the first time. AuNCs-MLFIA sensor was developed for simultaneous and quantitative determination of Clen and RAC in swine urine. The developed AuNCs-MLFIA sensor revealed superior in sensitivity than other LFIA sensors. a b s t r a...
A multiplex lateral flow immunoassay sensor based on highly luminescent green-emitting Au nanoclusters (AuNCs-MLFIA sensor) was successfully established for the simultaneous and quantitative determination of clenbuterol (Clen) and ractopamine (RAC) in swine urine. The antigens of Clen and RAC were dispersed on a nitrocellulose membrane as two test...
Organic/inorganic hybrid nanoflowers were synthesized from calcium phosphate and protein modified fluorescent gold nanoclusters and antigens. These nanoflowers are shown to be well suited labels for bioassay because they fulfill the functions of biological recognition and signal output. A fluorometric immunoassay was developed that was combined wit...
A sensitive competitive immunoassay with simple operation was developed for the detection of the anti-virus drug amantadine (AMD). The single-chain variable fragment (scFv) antibody against AMD was site-specific biotinylated and overexpressed as a secreted body in Escherichia coli AVB101. Horseradish peroxidase-labeled streptavidin-biotinylated scF...
Six aflatoxins (AFs; AF B1, B2, G1, G2, M1 and M2) and six zearalenone (ZEN) analogs (ZEN, zearalanone, α-zeralanol, β-zeralanol, α-zearalenol, and β-zearalenol) were simultaneously extracted from edible and medicinal herbs using a group-specific immunoaffinity column (IAC) and then identified by ultra-high-performance liquid chromatography tandem...
An immunoaffinity clean-up material based on a monoclonal antibody (mAb) has been prepared for concentrating and purifying bisphenol A (BPA) in 14 kinds of foodstuffs at trace level. Haptens and immunogen of bisphenol A have been synthesized and comprehensively characterized. An mAb towards BPA was prepared and cross-reactivities with 14 BPA analog...
The enzyme-linked immunosorbent assay (ELISA) has become the most important and widely used rapid detection technology for food safety because of its simple operation, fast speed and high sensitivity. Multiplex synchronous detection is the goal of ELISA that is always pursuing for. However, the reported multiplex ELISAs have not truly realized sync...
An ultra performance liquid chromatography tandem mass spectrometry (UPLC-MS/MS) method was developed and validated for the simultaneous determination of aflatoxins B1, B2, G1, G2, M1 and M2 (AFB1, AFB2, AFG1, AFG2, AFM1 and AFM2) in Ophiocordyceps sinensis and its pharmaceutical preparations. A rapid and reliable immunoaffinity column containing a...
Aflatoxins (AFs) are a class of carcinogens associated with liver cancers which are used to exist in foodstuffs. There are extremely low maximum limits of AFs in foodstuffs (0.025–20 μg kg−1). To fast and sensitively detect such low concentration of AFs in foodstuffs is dominated by the efficiency and selectivity of AFs enrichment process, which is...
Polyether antibiotics have been widely used for the treatment and prevention of coccidiosis in chicken farming. In the present study, an efficient, simple and inexpensive competitive indirect enzyme-linked immunosorbent assay (ciELISA) method based on immunomagnetic sample clean up was developed for salinomycin. Monoclonal antibodies were immobiliz...
Amantadine (AMA) is an illegally used antiviral drug in the poultry industry, it is necessary to establish a fast, accurate and time-saving detection method for poultry food. The antibody-based immunoassay can achieve fast and accurate requirements. We developed a recombinant antibody-based specificity immunoassay for AMA. In the recombinant antibo...
A competitive lateral flow immunoassay (LFA) using fluorescent microspheres (FMs) as label was developed for the quantitative detection of chloramphenicol (CAP), thiamphenicol (TAP) and florfenicol (FF) in milk. The limit of detection (LOD) for CAP, TAP and FF in milk was 0.08, 0.8 and 1.9 μg L⁻¹, respectively. The recovery of intra and inter-assay...
The detecting labels used for lateral flow immunoassays (LFAs) have been traditionally gold nanoparticles (GNPs) and more recently, luminescent nanoparticles such as quantum dots (QDs). However, these labels have low sensitivity and are costly, in particular for trace detection of mycotoxins in cereals. Here, we provided a simple preparation proced...
