共 1315 条结果
Analytical chemistry
2014
Zheng Y, Yang C, Yang F, Yang X
The real-time conformational changes of cytosine (C)-rich ssDNA oligonucleotides upon binding with silver ions (Ag(+)) were studied using dual polarization interferome...
ACS applied materials & interfaces
2014
Yin H, Kuang H, Liu L, Xu L 等 7 人
A novel biosensor for ultrasensitive detection of copper (Cu(2+)) was established based on the assembly of magnetic nanoparticles induced by the Cu(2+)-dependent ligat...
Journal of cell science
2014
Ueyama T, Sakaguchi H, Nakamura T, Goto A 等 18 人
Cdc42 is a key regulator of dynamic actin organization. However, little is known about how Cdc42-dependent actin regulation influences steady-state actin structures in...
Sensors (Basel, Switzerland)
2014
Baronas R, Kulys J, Lančinskas A, Zilinskas A
The optimization-based quantitative determination of multianalyte concentrations from biased biosensor responses is investigated under internal and external diffusion-...
Sensors (Basel, Switzerland)
2014
Heidari A, Yoon YJ, Park WT, Su PC 等 7 人
Sensor performance of a dielectric filled silicon bulk acoustic resonator type label-free biosensor is verified with biotin-streptavidin binding interactions as a mode...
Biosensors & bioelectronics
2014
Dechtrirat D, Gajovic-Eichelmann N, Wojcik F, Hartmann L 等 6 人
Pathogens such as viruses and bacteria use their envelope proteins and their adhesin lectins to recognize the glycan residues presented on the cell surface of the targ...
Talanta
2014
Sheliakina M, Arkhypova V, Soldatkin O, Saiapina O 等 6 人
In this work a novel biosensor for arginine determination based on the urease inhibition effect has been proposed. Ion-selective field effect transistors were used as ...
ACS applied materials & interfaces
2014
Li D, Luo L, Pang Z, Ding L 等 8 人
A novel phenolic biosensor was prepared on the basis of a composite of polydopamine (PDA)-laccase (Lac)-nickel nanoparticle loaded carbon nanofibers (NiCNFs). First, N...
Ecancermedicalscience
2014
Lyman DJ, Fay SG
Changes in the Synchrotron x-ray diffraction pattern of scalp hair were shown to occur in patients with breast cancer. A preliminary Fourier transform infrared (FT-IR)...
The Analyst
2014
Moseley F, Halámek J, Kramer F, Poghossian A 等 6 人
An enzyme system organized in a flow device was used to mimic a reversible Controlled NOT (CNOT) gate with two input and two output signals. Reversible conversion of N...
Circulation research
2014
Götz KR, Sprenger JU, Perera RK, Steinbrecher JH 等 9 人
RATIONALE: 3',5'-Cyclic guanosine monophosphate (cGMP) is an important second messenger that regulates cardiac contractility and protects the heart from hypertrophy. H...
Small (Weinheim an der Bergstrasse, Germany)
2014
Ye WW, Tsang MK, Liu X, Yang M 等 5 人
Avian influenza viruses (AIV) with good adaptation and various mutations have threatened both human and animals' health. The H7 subtypes have the potential to cause pa...
PloS one
2014
Tian F, Greplová M, Frébort I, Dale N 等 5 人
We have developed a N6-dimethylallyladenine (cytokinin) dehydrogenase-based microbiosensor for real-time determination of the family of hormones known as cytokinins. C...
Analytica chimica acta
2014
Chen J, Lin J, Zhang X, Cai S 等 8 人
Non-invasive early diagnosis of breast cancer is the most effective way to improve the survival rate and increase more chances of breast-conserving. In this paper, we ...
Biosensors & bioelectronics
2014
Zhao Y, Deng P, Nie Y, Wang P 等 7 人
Self-powered active biosensor has been realized from ZnO nanowire (NW) nanogenerator (NG). The piezoelectric output generated by ZnO NW NG can act not only as a power ...
Biosensors & bioelectronics
2014
Silva ML, Gutiérrez E, Rodríguez JA, Gomes C 等 5 人
A label-free electrochemical impedance spectroscopy biosensor for selective detection and discrimination of the cancer-associated sialyl-Tn (STn) antigen was developed...
International journal of nanomedicine
2014
Zhao Q, Duan R, Yuan J, Quan Y 等 6 人
Squamous cell carcinoma antigen (SCCa), as a tumor biomarker, plays an important role in adjuvant diagnosis, treatment evaluation, and prognosis prediction for cervica...
Biosensors & bioelectronics
2014
Chen J, Zhang X, Cai S, Wu D 等 7 人
The selective detection of ultratrace amounts of ochratoxin A (OTA) is extremely important for food safety since it is one of the most toxic and widespread mycotoxin. ...
ACS nano
2014
Sarkar D, Liu W, Xie X, Anselmo AC 等 6 人
Biosensors based on field-effect transistors (FETs) have attracted much attention, as they offer rapid, inexpensive, and label-free detection. While the low sensitivit...
Analytical chemistry
2014
Long F, Zhu A, Shi H, Wang H
A hapten-grafted graphene-based biosensor by integrating both the graphene nanosheets and immunoassay sensing technologies was developed for ultrasensitive homogeneous...