Excessive aluminum ions (Al) contaminate environmental water bodies, and once they remain in the human body, they will pose a threat to human health. In this paper, a benzothiazole-based fluorescent sensor named BHMH for detecting Al was successfully synthesized and comprehensively characterized. It exhibited remarkable selectivity and sensitivity, manifested by a substantial fluorescence augmentation and a discernible color alteration in the presence of Al.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
January 2026
In this study, a rapid and sensitive fluorescence sensor SFBEJ for detecting HSO was constructed through merging the quinolimide-thiophene scaffold with the methylenemalononitrile moiety. SFBEJ showed the enhanced fluorescence response to HSO, accompanying with fluorescence colors changing from yellow to yellow-green. SFBEJ presented the advantages with rapid response (within 2 min) and high sensitivity (Φ = 0.
View Article and Find Full Text PDFTuning the porosity of MOFs can be achieved by varying the synthesis conditions, resulting in MOFs with distinct structures and connectivity. In this study, we have investigated the tuning of porosity and interpenetration by strategically varying the solvents employed during synthesis to modulate the MOF architectures. Two anionic In-MOFs obtained as structural isomers with distinct structures, topologies and interpenetration were synthesized through the synergistic assembly of oxalate (Hox) and 2,6-naphthalenedicarboxylic acid (HBNDC) with In ions.
View Article and Find Full Text PDFIn this work, an easy prepared solid fluorescent sensor 3-(benzo[d]thiazol-2-yl)-1-hydroxy-4-oxo-3,4-dihydrophthalazine-6-carboxylic acid (BPCA) was designed and synthesized and the structure was proved by IR, UV-Vis, NMR, HRMS and elemental analysis, which displayed high selectivity and sensitivity for fluorescence colormetric from green to blue sensing 1, 4-dioxane in water, and the detection limit was obtained 0.009% and the stability constant was 7.4 × 10 M.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
March 2025
A facile cyanobiphenol based probe MHB was synthesized and determined by FT-IR, H NMR, C NMR, HRMS and X-ray Crystallography. The probe MHB exhibited fluorescence turn-on phenomenon accompany with obvious color change from dark bule to azure and blue-green upon the addition of Al and Zn, respectively. The binding ratios between probe MHB and Al/Zn was 1:1 determined by Job's plot, which was deeply investigated by FT-IR spectrum, HNMR titration and HRMS analysis.
View Article and Find Full Text PDFHeavy metal cadmium (II) residuals have inflicted severe damage to human health and ecosystems. It has become imperative to devise straightforward and highly selective sensing methods for the detection of Cd. In this work, a ratiometric benzothiazole-based fluorescence probe () was effortlessly synthesized and characterized using standard optical techniques for the visual detection of Cd with a change in color from blue to green, exhibiting a significant Stokes shift.
View Article and Find Full Text PDFIn this work, a fluorescent probe with aggregation-induced emission effect was synthesized by grafting naphtho[2,3-]furan-1,3-dione and 2-hydrazinylbenzo[]thiazole. The probe could recognize La selectively and sensitively accompanied with an obvious fluorescence and color change from green to blue. Moreover, with the help of AIE properties, probe N achieved the detection of La in the solid state.
View Article and Find Full Text PDFAlzheimer's disease is associated both with imbalances in Al production and changes in viscosity in cells. Their simultaneous measurement could therefore provide valuable insights into Alzheimer's disease pathology. Their simultaneous measurement would therefore be of great value in investigating the pathological mechanism of Alzheimer's disease.
View Article and Find Full Text PDFBackground: Liver hepatocellular carcinoma (LIHC) is a serious liver disease worldwide, and its pathogenesis is complicated.
Aims: This study investigated the potential role of FANCA in the advancement and prognosis of LIHC.
Methods: Public databases, quantitative reverse transcription polymerase chain reaction (qRT-PCR), western blot (WB) and immunohistochemistry (IHC) were employed to measure FANCA expression between tumor and normal samples.
Endometriosis (EMT) is an aggressive disease of the reproductive system, also called "benign cancer". However, effective treatments for EMT are still lacking in clinical practice. Interestingly, immune infiltration is significantly involved in EMT pathogenesis.
View Article and Find Full Text PDFLiver cancer is a cunning malignancy with a high incidence and mortality rate among cancers worldwide. The NPC gene family members (NPCs: NPC1, NPC2, and NPC1L1) are closely linked to the development of multiple cancers, but their role in liver cancer remains unclear. As a result, we must investigate their functions in liver hepatocellular carcinoma (LIHC).
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
November 2023
A facile fluorescence probe BQBH was synthesized and investigated on its spectrum property. The result showed that the BQBH had high sensitivity and selectivity for Cd with lowest detection determined as 0.14 μM by fluorescence response.
View Article and Find Full Text PDFTwo-dimensional (2D) metal-organic frameworks (MOFs) have been extensively investigated as oxygen evolution reaction (OER) materials because of their numerous advantages such as large specific surface areas, ultrathin thicknesses, well-defined active metal centers, and adjustable pore structures. Five Co-metal-organic frameworks, namely, [Co(L) (4.4'-bbidpe)HO] [YMUN 1 (YMUN for Youjiang Medical University for Nationalities)], {[Co(L) (4.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
February 2023
In this study, a novel dual-function probe BMP based on benzothiazole was easily synthesized and characterized through common optical technique. In the system consisting of DMF/HO (v/v, 2/3), probe BMP showed azure and blue-green to Al and Ga, respectively. Besides, the binding ratios of BMP to Al and Ga were determined as 1:1, which confirmed by Job's plot.
View Article and Find Full Text PDFAn easy prepared probe, , was designed and synthesized, which displayed a significant fluorescence enhancement (over 38-fold) and obvious color change in the recognition of Al. The binding ratio of probe to Al was determined as 1:1, according to Job plot. The binding mechanism was fully clarified by the experiments, such as FT-IR spectrum, ESI-MS analysis, and H NMR titration.
View Article and Find Full Text PDFHydrogen sulfide and biothiol molecules such as Cys and GSH acted important roles in many physiological processes. To simultaneously detect and distinguish them was quite necessary by a suitable fluorescent probe. A novel chemosensor 4-(4-(benzo[d]thiazol-2-yl)-2-methoxyphenoxy)-7-nitrobenzo[c][1,2,5]oxadiazole (BMNO) was designed to detect HS/Cys/GSH using the combination of nitrobenzofurazan (NBD) and benzothiazole fluorophores linked by a facile ether bond.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
February 2022
Food poisoning is caused by pathogenic bacteria in water and aquatic products, especially bivalves (e.g., oysters, clams), which can bioaccumulate pathogenic bacteria.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
July 2020
A series of benzothiazole-based compounds were synthesized and characterized. Among them, probe Z showed significant dual-functional performance which was capable of sensing pH change and Cu. Probe Z displayed fluorescent turn-on under alkaline conditions due to deprotonation of the hydroxyl group along with the obviously color change from colorless to mint green.
View Article and Find Full Text PDFAn easily prepared benzothiazole-based probe (BHM) was prepared and characterized by general spectra, including H NMR, C NMR, HRMS, and single-crystal X-ray diffraction. Based on the synergistic mechanism of the inhabitation of intramolecular charge transfer (ICT), the BHM displayed high selectivity and sensitivity for Al in DMF/HO (, 1/1) through an obvious blue-shift in the fluorescent spectrum and significant color change detected by the naked eye, respectively. The binding ratio of BHM with Al was 1:1, as determined by the Job plot, and the binding details were investigated using FT-IR, H NMR titration, and ESI-MS analysis.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
March 2020
A dual-function probe NAHH based on naphthalene was synthesized and characterized. Based on the combination effects derived from the inhabitation of photo-induced electron transfer (PET) and CN isomerization, probe NAHH achieved in the recognition of Zn and Al both through obvious fluorescence enhancement and color changes detected by naked eye, respectively. Probe NAHH showed high sensitivity with the limit of detection as low as 3.
View Article and Find Full Text PDFA novel Al chemosensor was designed and synthesized on basis of the mechanism of ICT and CHEF. Upon addition of Al, the probe displayed a bright green fluorescence under UV radiation and visual color change from yellow to colorless. Spectrum titrations showed that could be recognized as a fluorescent turn-on probe with 10 M detection level.
View Article and Find Full Text PDFA novel naphthalene based fluorescence probe NBDH was designed and synthesized. Probe NBDH exhibited highly selective and sensitive responses towards Al in HEPES-NaOH buffer solution (pH = 7.4).
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
March 2019
A simple naphthalene derivative, 6-hydroxy-2-naphthohydrazide (NAH), was designed and synthesized through two facile steps reactions with the 6-hydroxy-2-naphthoic acid (NCA) as the starting material. In neat HO (10% 0.01 M HEPES buffer, v/v, pH = 7.
View Article and Find Full Text PDFWe prepared a new three-dimensional, flower-like La-TiO/g-CN (LaTiCN) heterojunction photocatalyst using a solvothermal method. Analysis and characterization were performed by conducting scanning electron microscopy, transmission electron microscopy, X-ray diffraction, X-ray photoelectron spectroscopy, Fourier transform-infrared spectroscopy, ultraviolet-visible spectrophotometry, and nitrogen adsorption and desorption. The prepared g-CN nanosheets could reach 100 nm in size and covered the TiO surface.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
December 2018
A new naphthalene-quinoline based chemosensor L was prepared and structurally characterized. L exhibited excellent selectivity and sensitivity to Al through distinct fluorescence enhancement (335-fold) and ratiometric detection in DMF/HO (v/v, 1/9) based on the combined mechanisms of ESIPT and CHEF. The recognizing behavior of L toward Al had been investigated in detail through Job's Plot, FT-IR, HNMR, and HRMS analysis.
View Article and Find Full Text PDF