Recent progress and prospects of alkaline phosphatase biosensor based on fluorescence strategy.

Alkaline phosphatase (ALP) is a membrane-bound enzyme widely present in biological tissues and is extensively used as a biomarker in clinical diagnosis because abnormal ALP levels in organisms are often closely related to many diseases. In order to meet the urgent needs of human health and the development of precision medicine, the classic method of detecting ALP seems to be unable to meet a "tailor-made" treatment plan for patients. In order to get the best therapeutic effect and the lowest side effects, the researchers have made considerable efforts and established numerous strategies for detecting ALP. In this review, we focus on the current development and basic principles of fluorescence strategy to detect ALP, and compare the advantages and disadvantages of detecting ALP based on different fluorescent detection modes. In addition, to more intuitively understand the performance of different materials for detecting ALP, a table is presented. Finally, the future trends and prospective in this field will be discussed, it could be speculated that invent and design the detection mechanism based on the relationship between the new material and ALP is the key to effective detection of ALP, and process data with a computer analog digital platform will be a welcome and obsessive technology. It is hoped that some insights and inspiration for future research work will be provided.

[1]  Guang-Li Wang,et al.  Switchable fluorescence of gold nanoclusters for probing the activity of alkaline phosphatase and its application in immunoassay. , 2016, Biosensors & bioelectronics.

[2]  Sijung Hu,et al.  A new long-wavelength fluorigenic substrate for alkaline phosphatase: synthesis and characterisation , 1999 .

[3]  Ke Li,et al.  In vivo imaging of alkaline phosphatase in tumor-bearing mouse model by a promising near-infrared fluorescent probe. , 2017, Talanta.

[4]  Jingya Sun,et al.  A unique off-on near-infrared cyanine-based probe for imaging of endogenous alkaline phosphatase activity in cells and in vivo , 2018, Sensors and Actuators B: Chemical.

[5]  Jing Liu,et al.  Sensitive optical detection of alkaline phosphatase activity with quantum dots , 2014 .

[6]  Sunil Pandey,et al.  Protein stabilized fluorescent gold nanocubes as selective probe for alkaline phosphatase via inner filter effect , 2018 .

[7]  Xingguo Chen,et al.  One-Pot Synthesis of Fluorescent Silicon Nanoparticles for Sensitive and Selective Determination of 2,4,6-Trinitrophenol in Aqueous Solution. , 2017, Analytical chemistry.

[8]  Weihong Tan,et al.  Phosphorylated lipid-conjugated oligonucleotide selectively anchors on cell membranes with high alkaline phosphatase expression , 2019, Nature Communications.

[9]  Richard M Rocco,et al.  Fluorometric Analysis of Alkaline Phosphatase in Fluid Dairy Products. , 1990, Journal of food protection.

[10]  Wei Wang,et al.  “Luminescent-off/on” sensing mechanism of antibiotic-capped gold nanoclusters to phosphate-containing metabolites and its antibacterial characteristics , 2018 .

[11]  Weiqing Xu,et al.  Cellular heterogeneity identified by single-cell alkaline phosphatase (ALP) via a SERRS-microfluidic droplet platform. , 2019, Lab on a chip.

[12]  Lian Xia,et al.  Novel turn-on fluorescent detection of alkaline phosphatase based on green synthesized carbon dots and MnO2 nanosheets. , 2017, Talanta.

[13]  Xu Yan,et al.  Ultrasensitive detection alkaline phosphatase activity using 3-aminophenylboronic acid functionalized gold nanoclusters , 2019, Sensors and Actuators B: Chemical.

[14]  Wei Chen,et al.  Sub-nanometre sized metal clusters: from synthetic challenges to the unique property discoveries. , 2012, Chemical Society reviews.

[15]  Juan Peng,et al.  Copper sulfide nanoparticle-decorated graphene as a catalytic amplification platform for electrochemical detection of alkaline phosphatase activity. , 2015, Analytica chimica acta.

[16]  Fang Zeng,et al.  A fluorescent probe for alkaline phosphatase via excited state intramolecular proton transfer , 2015 .

[17]  Wensheng Shi,et al.  Fluorescent biosensor for alkaline phosphatase based on fluorescein derivatives modified silicon nanowires , 2014 .

[18]  Seoung Ho Lee,et al.  A self-assembled conjugated micelle with improved sensitivity for monitoring alkaline phosphatase activity , 2019, Tetrahedron Letters.

[19]  Jianzhang Zhao,et al.  Excited state intramolecular proton transfer (ESIPT): from principal photophysics to the development of new chromophores and applications in fluorescent molecular probes and luminescent materials. , 2012, Physical chemistry chemical physics : PCCP.

[20]  R. Salter,et al.  Evaluation of alkaline phosphatase detection in dairy products using a modified rapid chemiluminescent method and official methods. , 2011, Journal of food protection.

[21]  Jian Ji,et al.  Fluorescence detection of alkaline phosphatase activity with β-cyclodextrin-modified quantum dots. , 2010, Chemical communications.

[22]  Yongning Wu,et al.  Facile and Sensitive Fluorescence Sensing of Alkaline Phosphatase Activity with Photoluminescent Carbon Dots Based on Inner Filter Effect. , 2016, Analytical chemistry.

[23]  Yoshihisa Naito,et al.  Serum activities of tartrate-resistant acid phosphatase and bone specific alkaline phosphatase as indices of bone metabolism in the cow. , 2002, The Journal of veterinary medical science.

[24]  Ning Bian,et al.  Glucosamine hydrochloride functionalized tetraphenylethylene: a novel fluorescent probe for alkaline phosphatase based on the aggregation-induced emission. , 2010, Chemical communications.

[25]  Duncan Graham,et al.  Simultaneous detection of alkaline phosphatase and beta-galactosidase activity using SERRS. , 2009, Bioorganic & medicinal chemistry letters.

[26]  Yadong Li,et al.  Green chemistry for nanoparticle synthesis. , 2015, Chemical Society reviews.

[27]  Hong Jiang,et al.  One-step ultrasonic synthesis of graphene quantum dots with high quantum yield and their application in sensing alkaline phosphatase. , 2015, Chemical communications.

[28]  Jianhui Jiang,et al.  Inhibition of dsDNA-templated copper nanoparticles by pyrophosphate as a label-free fluorescent strategy for alkaline phosphatase assay. , 2013, Analytical chemistry.

[29]  Yongxin Li,et al.  Fluorescence turn-on detection of alkaline phosphatase activity based on controlled release of PEI-capped Cu nanoclusters from MnO2 nanosheets , 2017, Analytical and Bioanalytical Chemistry.

[30]  Youngmi Kim,et al.  An improved fluorogenic substrate for the detection of alkaline phosphatase activity. , 2013, Bioorganic & medicinal chemistry letters.

[31]  Fengfeng Xue,et al.  Water-soluble MoS2 quantum dots for facile and sensitive fluorescence sensing of alkaline phosphatase activity in serum and live cells based on the inner filter effect. , 2018, Nanoscale.

[32]  V. Remcho,et al.  Development of a carbon dot (C-Dot)-linked immunosorbent assay for the detection of human α-fetoprotein. , 2015, Analytical chemistry.

[33]  G. Liang,et al.  Enzymatic Hydrogelation-Induced Fluorescence Turn-Off for Sensing Alkaline Phosphatase in Vitro and in Living Cells. , 2015, Analytical chemistry.

[34]  Y. Murakami,et al.  On-chip capillary electrophoresis for alkaline phosphatase testing. , 2001, Biosensors & bioelectronics.

[35]  Mi Mao,et al.  Inner filter effect based fluorometric determination of the activity of alkaline phosphatase by using carbon dots codoped with boron and nitrogen , 2017, Microchimica Acta.

[36]  G G Guilbault,et al.  Fluorometric assay of serum acid or alkaline phosphatase, either in solution or on a semisolid surface. , 1975, Clinical chemistry.

[37]  Wei Li,et al.  Unlocking the hidden talent of DNA: Unexpected catalytic activity for colorimetric assay of alkaline phosphatase. , 2019, Analytica chimica acta.

[38]  Qi Kang,et al.  Sensitive and selective determining ascorbic acid and activity of alkaline phosphatase based on electrochemiluminescence of dual-stabilizers-capped CdSe quantum dots in carbon nanotube-nafion composite. , 2016, Talanta.

[39]  Yaqi Mei,et al.  Fluorescence quenching based alkaline phosphatase activity detection. , 2018, Talanta.

[40]  Itamar Willner,et al.  Probing protein kinase (CK2) and alkaline phosphatase with CdSe/ZnS quantum dots. , 2010, Nano letters.

[41]  Tomonari Umemura,et al.  Assay of Alkaline Phosphatase in Salmon Egg Cell Cytoplasm with Fluorescence Detection of Enzymatic Activity and Zinc Detection by ICP-MS in Relation to Metallomics Research , 2006 .

[42]  Vincenzo Savarino,et al.  Liver enzyme alteration: a guide for clinicians , 2005, Canadian Medical Association Journal.

[43]  Wei Wang,et al.  Detection of alkaline phosphatase using surface-enhanced Raman spectroscopy. , 2006, Analytical chemistry.

[44]  S. D. Gilman,et al.  Capillary electrophoretic analysis of alkaline phosphatase inhibition by theophylline , 2000, Electrophoresis.

[45]  Xin Wu,et al.  Copper-Mediated DNA-Scaffolded Silver Nanocluster On-Off Switch for Detection of Pyrophosphate and Alkaline Phosphatase. , 2016, Analytical chemistry.

[46]  M. Kim,et al.  Label-free fluorescent detection of alkaline phosphatase with vegetable waste-derived green carbon probes , 2018, Sensors and Actuators B: Chemical.

[47]  Bin Yang,et al.  Facile and Sensitive Near-Infrared Fluorescence Probe for the Detection of Endogenous Alkaline Phosphatase Activity In Vivo. , 2017, Analytical chemistry.

[48]  Jianming Pan,et al.  Sensitive and selective colorimetric detection of alkaline phosphatase activity based on phosphate anion-quenched oxidase-mimicking activity of Ce(Ⅳ) ions. , 2018, Analytica chimica acta.

[49]  Binwu Ying,et al.  Rapid and simple detection of ascorbic acid and alkaline phosphatase via controlled generation of silver nanoparticles and selective recognition. , 2019, The Analyst.

[50]  Qiong Hu,et al.  Turn-On Colorimetric Platform for Dual Activity Detection of Acid and Alkaline Phosphatase in Human Whole Blood. , 2016, Chemistry, an Asian journal.

[51]  Wenjing Kang,et al.  Monitoring the activity and inhibition of alkaline phosphatase via quenching and restoration of the fluorescence of carbon dots , 2015, Microchimica Acta.

[52]  Hongdeng Qiu,et al.  Label-free fluorescence imaging of cytochrome c in living systems and anti-cancer drug screening with nitrogen doped carbon quantum dots. , 2018, Nanoscale.

[53]  Yuanyuan Jiang,et al.  Fluorescence assay for alkaline phosphatase based on ATP hydrolysis-triggered dissociation of cerium coordination polymer nanoparticles. , 2018, The Analyst.

[54]  Jian Sun,et al.  Alkaline Phosphatase Assay Based on the Chromogenic Interaction of Diethanolamine with 4-Aminophenol. , 2018, Analytical chemistry.

[55]  Jian Sun,et al.  Fluorescence Immunoassay System via Enzyme-Enabled in Situ Synthesis of Fluorescent Silicon Nanoparticles. , 2016, Analytical chemistry.

[56]  Xiaogang Qu,et al.  Metal nanoclusters: novel probes for diagnostic and therapeutic applications. , 2015, Chemical Society reviews.

[57]  Yaqi Mei,et al.  Sensitive and selective colorimetric assay of alkaline phosphatase activity with Cu(II)-phenanthroline complex. , 2017, Talanta.

[58]  Jie Gao,et al.  Colorimetric logic gate for alkaline phosphatase based on copper (II)-based metal-organic frameworks with peroxidase-like activity. , 2018, Analytica chimica acta.

[59]  Fei Qu,et al.  Self-assembled gold nanoclusters for fluorescence turn-on and colorimetric dual-readout detection of alkaline phosphatase activity via DCIP-mediated fluorescence resonance energy transfer. , 2019, Talanta.

[60]  S. Posen,et al.  Transient hyperphosphatasemia of infancy--an insufficiently recognized syndrome. , 1977, Clinical chemistry.

[61]  H. D. Kay PHOSPHATASE IN GROWTH AND DISEASE OF BONE , 1932 .

[62]  Jianrong Chen,et al.  A fluorometric assay for alkaline phosphatase activity based on β-cyclodextrin-modified carbon quantum dots through host-guest recognition. , 2016, Biosensors & bioelectronics.

[63]  Zhihui Dai,et al.  Fluorescence Regulation of Poly(thymine)-Templated Copper Nanoparticles via an Enzyme-Triggered Reaction toward Sensitive and Selective Detection of Alkaline Phosphatase. , 2017, Analytical chemistry.

[64]  Yan Jia,et al.  AMP/GMP Analogs as Affinity ESIPT Probes for Highly Selective Sensing of Alkaline Phosphatase Activity in Living Systems. , 2015, Chemistry, an Asian journal.

[65]  Xingguang Su,et al.  Near-infrared fluorescence probe for the determination of alkaline phosphatase. , 2014, Biosensors & bioelectronics.

[66]  V. Pavlov,et al.  Unconventional application of conventional enzymatic substrate: first fluorogenic immunoassay based on enzymatic formation of quantum dots. , 2013, Analytical chemistry.

[67]  Jian Sun,et al.  Fluorescence Immunoassay Based on the Alkaline Phosphatase Triggered in Situ Fluorogenic Reaction of o-Phenylenediamine and Ascorbic Acid. , 2019, Analytical chemistry.

[68]  Kemin Wang,et al.  A turn-on fluorescence assay of alkaline phosphatase activity using a DNA–silver nanocluster probe , 2018 .

[69]  Chuan-Hua Zhou,et al.  Reliable Digital Single Molecule Electrochemistry for Ultrasensitive Alkaline Phosphatase Detection. , 2016, Analytical chemistry.

[70]  Yongxin Li,et al.  Fluorescence turn-on sensing of ascorbic acid and alkaline phosphatase activity based on graphene quantum dots , 2016 .

[71]  Xiaomei Yan,et al.  Chemical redox modulated fluorescence of nitrogen-doped graphene quantum dots for probing the activity of alkaline phosphatase. , 2017, Biosensors & bioelectronics.

[72]  Dan Wu,et al.  Colorimetric and fluorescent dual-mode sensing of alkaline phosphatase activity in L-02 cells and its application in living cell imaging based on in-situ growth of silver nanoparticles on graphene quantum dots , 2018 .

[73]  Feng Gao,et al.  Ratiometric detection of copper ions and alkaline phosphatase activity based on semiconducting polymer dots assembled with rhodamine B hydrazide. , 2017, Biosensors & bioelectronics.

[74]  H. Jaffe,et al.  PHOSPHATASE STUDIES: III. SERUM PHOSPHATASE IN DISEASES OF THE BONE: INTERPRETATION AND SIGNIFICANCE , 1934 .

[75]  Xingguo Chen,et al.  Investigation of nitrogen content effect in reducing agent to prepare wavelength controllable fluorescent silicon nanoparticles and its application in detection of 2-nitrophenol. , 2019, Talanta.

[76]  Jian Sun,et al.  Fluorescence Immunoassay Based on the Phosphate-Triggered Fluorescence Turn-on Detection of Alkaline Phosphatase. , 2018, Analytical chemistry.

[77]  Soumya Mukherjee,et al.  Highly selective detection of nitro explosives by a luminescent metal-organic framework. , 2013, Angewandte Chemie.

[78]  Chenglong Xu,et al.  An enzyme-activatable probe with a self-immolative linker for rapid and sensitive alkaline phosphatase detection and cell imaging through a cascade reaction. , 2015, Chemical communications.

[79]  Hui Feng,et al.  Carbon quantum dots-based recyclable real-time fluorescence assay for alkaline phosphatase with adenosine triphosphate as substrate. , 2015, Analytical chemistry.

[80]  Michael R Neuman,et al.  Amperometric microcells for alkaline phosphatase assay. , 2002, The Analyst.

[81]  Jingjing Deng,et al.  Stimulus Response of Au-NPs@GMP-Tb Core-Shell Nanoparticles: Toward Colorimetric and Fluorescent Dual-Mode Sensing of Alkaline Phosphatase Activity in Algal Blooms of a Freshwater Lake. , 2016, Environmental science & technology.

[82]  Ning Li,et al.  Enzymatic growth of single-layer MnO2 nanosheets in situ: Application to detect alkaline phosphatase and ascorbic acid in the presence of sulfanilic acid functionalized graphene quantum dots , 2018, Sensors and Actuators B: Chemical.

[83]  R B Johnson,et al.  A new fluorometric method for the estimation or detection of total and fractionated alkaline phosphatase. , 1969, Clinical chemistry.

[84]  James Jaggers,et al.  Alkaline Phosphatase Activity and Endotoxemia After Infant Cardiothoracic Surgery , 2019, Shock.

[85]  Norman J. Dovichi,et al.  Detection of Attomolar Concentrations of Alkaline Phosphatase by Capillary Electrophoresis Using Laser-Induced Fluorescence Detection , 1996 .

[86]  S. D. Gilman,et al.  Studies of reversible inhibition, irreversible inhibition, and activation of alkaline phosphatase by capillary electrophoresis. , 2002, Analytical biochemistry.

[87]  Robert M Dickson,et al.  Developing luminescent silver nanodots for biological applications. , 2012, Chemical Society reviews.

[88]  Jing Liu,et al.  MnO2 nanosheets as an artificial enzyme to mimic oxidase for rapid and sensitive detection of glutathione. , 2017, Biosensors & bioelectronics.

[89]  Michael J Sailor,et al.  Detection of nitroaromatic explosives based on photoluminescent polymers containing metalloles. , 2003, Journal of the American Chemical Society.

[90]  Samir A. Belhout,et al.  Recent developments in carbon nanomaterial sensors. , 2015, Chemical Society reviews.

[91]  Xiaojing Zhu,et al.  2-Carboxy-1-naphthyl phosphate as a substrate for the fluorimetric determination of alkaline phosphatase , 2006 .

[92]  S. Center,et al.  Diagnostic efficacy of serum alkaline phosphatase and gamma-glutamyltransferase in dogs with histologically confirmed hepatobiliary disease: 270 cases (1980-1990). , 1992, Journal of the American Veterinary Medical Association.

[93]  Chia-Wei Wang,et al.  Fluorescent gold nanoclusters: recent advances in sensing and imaging. , 2015, Analytical chemistry.

[94]  Yi-Lun Ying,et al.  Electrochemically generated green-fluorescent N-doped carbon quantum dots for facile monitoring alkaline phosphatase activity based on the Fe3+-mediating ON-OFF-ON-OFF fluorescence principle , 2018 .

[95]  Aditya Sharma,et al.  Nanopatterned cadmium selenide Langmuir-Blodgett platform for leukemia detection. , 2012, Analytical chemistry.

[96]  Jingjing Deng,et al.  Real-time ratiometric fluorescent assay for alkaline phosphatase activity with stimulus responsive infinite coordination polymer nanoparticles. , 2015, Analytical chemistry.

[97]  Zhao Zhang,et al.  Ratiometric fluorescent response of electrospun fibrous strips for real-time sensing of alkaline phosphatase in serum. , 2017, Biosensors & bioelectronics.

[98]  J. Lakowicz Principles of fluorescence spectroscopy , 1983 .

[99]  Xinggui Gu,et al.  A new fluorometric turn-on assay for alkaline phosphatase and inhibitor screening based on aggregation and deaggregation of tetraphenylethylene molecules. , 2013, The Analyst.

[100]  H. N. Fernley,et al.  Studies on alkaline phosphatase. Phosphorylation of calf-intestinal alkaline phosphatase by 32P-labelled pyrophosphate. , 1968, The Biochemical journal.

[101]  D J Schaeffer,et al.  Assessment of corticosteroid-induced alkaline phosphatase as a prognostic indicator in canine lymphoma. , 2005, The Journal of small animal practice.

[102]  Li Zhang,et al.  Fluorometric determination of the activity of alkaline phosphatase based on the competitive binding of gold nanoparticles and pyrophosphate to CePO4:Tb nanorods , 2018, Microchimica Acta.

[103]  Yang Li,et al.  Determination of the activity of alkaline phosphatase by using nanoclusters composed of flower-like cobalt oxyhydroxide and copper nanoclusters as fluorescent probes , 2018, Microchimica Acta.

[104]  Xiaojing Zhu,et al.  8-quinolyl phosphate as a substrate for the fluorimetric determination of alkaline phosphatase. , 2007, Clinica chimica acta; international journal of clinical chemistry.

[105]  Yongdoo Choi,et al.  A fluorescent turn-on probe for the detection of alkaline phosphatase activity in living cells. , 2011, Chemical communications.

[106]  Wei Zhang,et al.  Thermo-sensitive imprinted polymer coating CdTe quantum dots for target protein specific recognition. , 2012, Chemical communications.

[107]  Wei Chen,et al.  Detection of alkaline phosphatase activity with a functionalized nanopipette , 2019, Electrochemistry Communications.

[108]  Yuren Jiang,et al.  A New Two-Photon Ratiometric Fluorescent Probe for Detecting Alkaline Phosphatase in Living Cells , 2016, Molecules.

[109]  Jun Li,et al.  Ratiometric fluorescent probe for alkaline phosphatase based on betaine-modified polyethylenimine via excimer/monomer conversion. , 2014, Analytical chemistry.

[110]  Jian Sun,et al.  Fluorometric and Colorimetric Dual-Readout Immunoassay Based on an Alkaline Phosphatase-Triggered Reaction. , 2019, Analytical chemistry.

[111]  M. Fisher,et al.  An amplified chemiluminescent assay for the detection of alkaline phosphatase. , 1995, Analytical biochemistry.

[112]  A B GUTMAN,et al.  Serum alkaline phosphatase activity in diseases of the skeletal and hepatobiliary systems. A consideration of the current status. , 1959, The American journal of medicine.

[113]  W. Fishman,et al.  Isoenzymes of Human Alkaline Phosphatase , 1967 .

[114]  Yan Li,et al.  A label-free conjugated polymer-based fluorescence assay for the determination of adenosine triphosphate and alkaline phosphatase , 2014 .

[115]  Itamar Willner,et al.  Biomolecule-based nanomaterials and nanostructures. , 2010, Nano letters.

[116]  Avraham Rasooly,et al.  A single electrochemical biosensor for detecting the activity and inhibition of both protein kinase and alkaline phosphatase based on phosphate ions induced deposition of redox precipitates. , 2016, Biosensors & bioelectronics.

[117]  Young Jun Seo,et al.  Novel fluorescent C2-symmetric sequential on-off-on switch for Cu2+ and pyrophosphate and its application in monitoring of endogenous alkaline phosphatase activity , 2019, Sensors and Actuators B: Chemical.

[118]  F. William Sunderman,et al.  Recent Advances in the Significance and Interpretation of Phosphatase Measurements in Disease , 1942 .

[119]  Guoyong Liu,et al.  FRET Effect between Fluorescent Polydopamine Nanoparticles and MnO2 Nanosheets and Its Application for Sensitive Sensing of Alkaline Phosphatase. , 2018, ACS applied materials & interfaces.

[120]  Bong Hyun Chung,et al.  Smart nanoprobes for the detection of alkaline phosphatase activity during osteoblast differentiation. , 2015, Chemical communications.

[121]  L J Kricka,et al.  Chemiluminescent assay of alkaline phosphatase applied in an ultrasensitive enzyme immunoassay of thyrotropin. , 1989, Clinical chemistry.

[122]  Qiong Hu,et al.  Facile colorimetric assay of alkaline phosphatase activity using Fe(II)-phenanthroline reporter. , 2017, Analytica chimica acta.

[123]  Hitoshi Shiku,et al.  Novel electrochemical methodology for activity estimation of alkaline phosphatase based on solubility difference. , 2012, Analytical chemistry.

[124]  Jean-Michel Kauffmann,et al.  Fluorimetric determination of alkaline phosphatase in solid and fluid dairy products. , 2002, Talanta.

[125]  Ana Campa,et al.  Facile chemiluminescent method for alkaline phosphatase determination , 1999 .

[126]  Xingguo Chen,et al.  Room-temperature synthesis of yellow-emitting fluorescent silicon nanoparticles for sensitive and selective determination of crystal violet in fish tissues , 2018, Sensors and Actuators B: Chemical.

[127]  K. Sasamoto,et al.  Benzothiazole derivatives as substrates for alkaline phosphatase assay with fluorescence and chemiluminescence detection , 1995 .

[128]  Johannes T. Margraf,et al.  Carbon nanodots: toward a comprehensive understanding of their photoluminescence. , 2014, Journal of the American Chemical Society.

[129]  Bin Yang,et al.  An infinite coordination polymer nanoparticles-based near-infrared fluorescent probe with high photostability for endogenous alkaline phosphatase in vivo , 2018 .

[130]  Jian Rong Chen,et al.  A real-time fluorescent assay for the detection of alkaline phosphatase activity based on carbon quantum dots. , 2015, Biosensors & bioelectronics.

[131]  Chunlei Fan,et al.  A ratiometric fluorescent probe for alkaline phosphatase via regulation of excited-state intramolecular proton transfer. , 2016, Luminescence : the journal of biological and chemical luminescence.

[132]  Yan Liu,et al.  Conjugated polyelectrolyte-based real-time fluorescence assay for alkaline phosphatase with pyrophosphate as substrate. , 2008, Analytical chemistry.