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author:

Wang, Guimei (Wang, Guimei.) [1] (Scholars:王桂美) | Jiang, Xiaoxue (Jiang, Xiaoxue.) [2] | Fu, Nanyan (Fu, Nanyan.) [3] (Scholars:傅南雁)

Indexed by:

EI Scopus SCIE

Abstract:

Adenosine 5'-triphosphate (ATP), as a "molecular currency" for intracellular energy transfer, not only participates in various physiological activities, but also involves in various pathological processes of living cells. Therefore, the establishment of a simple, rapid, sensitive and accurate ATP analysis method is of great significance for the study of its physiological functions. In this work, we rationally design a near-infrared phenylboronic acid group-functionalized dicyanovinyl squaraine (SQ- PBA3), with which a supramolecular assembly was constructed for fluorescent imaging of ATP. In PBS buffer, SQ-PBA3 changes self-assembly when adding cetyltrimethyl ammonium bromide (CTAB) deriving fluorescence response of SQ-PBA3 to ATP with the maximum emission at 700 nm, due to the specificity of phenylboronic acid to diols and the multiple electrostatic interactions between SQ PBA3, ATP and CTAB molecules. Meanwhile, the probe was successfully applied to monitor intracellular ATP level in MCF-7 cells with high sensitivity and selectivity.

Keyword:

Adenosine 5 '-triphosphate (ATP) detection Bioimaging Cetyltrimethyl ammonium bromide (CTAB) NIR fluorescent probe Phenylboronic acid functionalized squaraine Supramolecular assembly

Community:

  • [ 1 ] [Wang, Guimei]Fuzhou Univ, MOE Key Lab Analyt Sci Food Safety & Biol, Coll Chem, Fuzhou 350116, Fujian, Peoples R China
  • [ 2 ] [Jiang, Xiaoxue]Fuzhou Univ, MOE Key Lab Analyt Sci Food Safety & Biol, Coll Chem, Fuzhou 350116, Fujian, Peoples R China
  • [ 3 ] [Fu, Nanyan]Fuzhou Univ, MOE Key Lab Analyt Sci Food Safety & Biol, Coll Chem, Fuzhou 350116, Fujian, Peoples R China
  • [ 4 ] [Wang, Guimei]Fuzhou Univ, Fujian Prov Key Lab Anal & Detect Technol Food Sa, State Key Lab Photocatalysis Energy & Environm, Coll Chem, Fuzhou 350116, Fujian, Peoples R China
  • [ 5 ] [Jiang, Xiaoxue]Fuzhou Univ, Fujian Prov Key Lab Anal & Detect Technol Food Sa, State Key Lab Photocatalysis Energy & Environm, Coll Chem, Fuzhou 350116, Fujian, Peoples R China
  • [ 6 ] [Fu, Nanyan]Fuzhou Univ, Fujian Prov Key Lab Anal & Detect Technol Food Sa, State Key Lab Photocatalysis Energy & Environm, Coll Chem, Fuzhou 350116, Fujian, Peoples R China
  • [ 7 ] [Wang, Guimei]Tsinghua Univ, Key Lab Bioorgan Phosphorus Chem & Chem Biol, Minist Educ, Beijing 100084, Peoples R China
  • [ 8 ] [Jiang, Xiaoxue]Tsinghua Univ, Key Lab Bioorgan Phosphorus Chem & Chem Biol, Minist Educ, Beijing 100084, Peoples R China
  • [ 9 ] [Fu, Nanyan]Tsinghua Univ, Key Lab Bioorgan Phosphorus Chem & Chem Biol, Minist Educ, Beijing 100084, Peoples R China

Reprint 's Address:

  • 傅南雁

    [Fu, Nanyan]Fuzhou Univ, MOE Key Lab Analyt Sci Food Safety & Biol, Coll Chem, Fuzhou 350116, Fujian, Peoples R China;;[Fu, Nanyan]Fuzhou Univ, Fujian Prov Key Lab Anal & Detect Technol Food Sa, State Key Lab Photocatalysis Energy & Environm, Coll Chem, Fuzhou 350116, Fujian, Peoples R China

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Source :

DYES AND PIGMENTS

ISSN: 0143-7208

Year: 2019

Volume: 171

4 . 6 1 3

JCR@2019

4 . 1 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

ESI HC Threshold:184

JCR Journal Grade:1

CAS Journal Grade:1

Cited Count:

WoS CC Cited Count: 6

SCOPUS Cited Count: 6

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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