共 2471 条结果
Communications biology
2021
Hülsemann M, Sanchez C, Verkhusha PV, Des Marais V 等 8 人
During breast cancer metastasis, cancer cell invasion is driven by actin-rich protrusions called invadopodia, which mediate the extracellular matrix degradation requir...
Scientific reports
2021
Ungai-Salánki R, Haty E, Gerecsei T, Francz B 等 9 人
The high throughput, cost effective and sensitive quantification of cell adhesion strength at the single-cell level is still a challenging task. The adhesion force bet...
Biosensors & bioelectronics
2021
Huang J, Xiang Y, Li J, Kong Q 等 9 人
In this work, a novel electrochemiluminescence (ECL) aptasensor was structured for the detection of four organophosphorus pesticides (OPs). Firstly, multi-walled carbo...
Analytical methods : advancing methods and applications
2021
Sun Y, Song S, Wu A, Liu L 等 6 人
Zearalenone (ZEN) is a kind of estrogen-like mycotoxin which contaminates primary crops and their products under natural conditions and becomes a serious hazard to hum...
Analytical chemistry
2021
Jin Y, Luan Y, Wu Z, Wen W 等 6 人
The self-powered electrochemical sensor has gained big achievements in energy and devices, but it is challenging in analytical application owing to its low energy conv...
Cell reports
2021
Floerchinger A, Murphy KJ, Latham SL, Warren SC 等 37 人
Assessing drug response within live native tissue provides increased fidelity with regards to optimizing efficacy while minimizing off-target effects. Here, using long...
Analytical chemistry
2021
Long D, Tu Y, Chai Y, Yuan R
Herein, a photoelectrochemical (PEC) assay was designed for a highly sensitive DNA determination relying upon the SnO2/BiOBr p-n heterojunction as a photoactive materi...
ACS nano
2021
Khan S, Burciu B, Filipe CDM, Li Y 等 6 人
Since their discovery almost three decades ago, DNAzymes have been used extensively in biosensing. Depending on the type of DNAzyme being used, these functional oligon...
Journal of medical Internet research
2021
Shandhi MMH, Goldsack JC, Ryan K, Bennion A 等 13 人
BACKGROUND: Digital clinical measures collected via various digital sensing technologies such as smartphones, smartwatches, wearables, ingestibles, and implantables ar...
Analytical chemistry
2021
Song X, Wu T, Luo C, Zhao L 等 7 人
Metal nanoclusters (NCs) possess high light stability and biocompatibility because of their unique quantum size effect, which has gradually become a new type of electr...
iScience
2021
Yang X, Liao M, Zhang H, Gong J 等 8 人
A liquid biopsy is a noninvasive approach for detecting double-stranded circulating tumor DNA (ctDNA) of 90-320 nucleotides in blood plasma from patients with cancer. ...
Chemical science
2021
Stepniewski TM, Mancini A, Ågren R, Torrens-Fontanals M 等 9 人
Brain functions rely on neurotransmitters that mediate communication between billions of neurons. Disruption of this communication can result in a plethora of psychiat...
Nature communications
2021
Cuevas-Velazquez CL, Vellosillo T, Guadalupe K, Schmidt HB 等 14 人
Cell homeostasis is perturbed when dramatic shifts in the external environment cause the physical-chemical properties inside the cell to change. Experimental approache...
Journal of fluorescence
2021
Rahaie M, Ostad-Hasanzadeh B, Faridbod F
Recently, prenatal diagnosis with non-invasive insight is a progressive approach in clinical medicine to prevent the birth of infants with genetic abnormalities. Cell ...
Talanta
2021
Zhu S, Yang YQ, Ding Y, Feng N 等 6 人
MicroRNAs (miRNAs) are currently recognized as novel biomarkers for cancer early diagnosis, therapy selection, and progression monitoring. Herein, we developed an ultr...
Talanta
2021
Zhang Y, Han Y, Zou X, Xu Q 等 6 人
The 8-oxoguanine (8-oxoG) represents the most common DNA damage type, and it has been regarded as the oxidative stress biomarker, but the reported 8-oxoguanine assays ...
Talanta
2021
Li P, Zhang Y, Gong P, Liu Y 等 6 人
An electrochemical biosensor for highly sensitive detection of tobacco mosaic virus (TMV) RNA (tRNA) based on click chemistry and photoinduced atom transfer radical po...
Talanta
2021
Lee SL, Kim J, Choi S, Han J 等 6 人
With COVID-19 widespread worldwide, people are still struggling to develop faster and more accurate diagnostic methods. Here we demonstrated the label-free detection o...
Talanta
2021
Song D, Liu J, Xu W, Han X 等 8 人
The COVID-19 pandemic brings unprecedented crisis for public health and economics in the world. Detecting specific antibodies to SARS-CoV-2 is a powerful supplement fo...
Talanta
2021
Yu D, Wang Q, Fang Y, Kang Z 等 9 人
In this work, a simplified procedure of detection of water toxicity based on Pt ultramicroelectrode (UME) and mixed microorganism cultured without sterilization was th...