Results 71 to 80 of about 2,192,460 (375)

RhoA and Rac1 as Mechanotransduction Mediators in Colorectal Cancer

Advanced Biology, EarlyView.
Analysing RhoA and Rac1 protein levels in Colorectal cancer (CRC) samples under mechanical strain highlights their potential as diagnostic markers. Monitoring their activity could offer valuable insights into how cancer spreads, paving the way for new approaches to better understand and diagnose colorectal cancer.
Sharda Yadav, Sanjaya KC, Mark A. T. Blaskovich, Cu‐tai Lu, Alfred K Lam, Nam‐Trung Nguyen   +5 more
wiley   +1 more source

High resolution scanning electron microscopy of cells using dielectrophoresis. [PDF]

PLoS ONE, 2014
Ultrastructural analysis of cells can reveal valuable information about their morphological, physiological, and biochemical characteristics. Scanning electron microscopy (SEM) has been widely used to provide high-resolution images from the surface of ...
Shi-Yang Tang, Wei Zhang, Rebecca Soffe, Sofia Nahavandi, Ravi Shukla, Khashayar Khoshmanesh   +5 more
doaj   +1 more source

Failure analysis of a steel motorcycle kickstand [PDF]

, 2009
Copyright @ 2009 Springer US.A fractured steel motorcycle kickstand was metallurgically investigated using a range of failure analysis tools [visual examination, energy dispersive X-ray (EDX) analysis, electron microprobe analysis (EPMA), scanning ...
A Sandvik, D Moulin, Koh Wen Shi, KR Jayadevan, MA Bahi, MJ Kabir, Robert Bulpett, V Abouei, VJ Colangelo, X Zhang, Zainul Huda   +10 more
core   +1 more source

Novel Biologically Active Glass Fiber Functionalized Using Magnesium Phosphate Cement Promotes Bone and Vascular Regeneration

Advanced Biology, EarlyView.
In this study, a new type of bioactive glass fiber ‐based composite magnesium phosphate bone cement is prepared and verified that its mechanical strength and biological properties. In addition, the cement may have played a biologically active role in the Notch and HIF signaling pathways.
Yuzheng Lu, Yanbo Shan, Yingjie Xiong, Jianting Ye, Yanbin Wu, Jipeng Song, Yao Zhang, Wancheng Lin, Haoye Meng, Wenjing Xu, Jiang Peng, Qiang Lu, Lixiang Ding   +12 more
wiley   +1 more source

High-resolution imaging by scanning electron microscopy of semithin sections in correlation with light microscopy.

Microscopy, 2015
In this study, we introduce scanning electron microscopy (SEM) of semithin resin sections. In this technique, semithin sections were adhered on glass slides, stained with both uranyl acetate and lead citrate, and observed with a backscattered electron ...
D. Koga, S. Kusumi, R. Shodo, Y. Dan, T. Ushiki   +4 more
semanticscholar   +1 more source

4D Scanning Ultrafast Electron Microscopy: Visualization of Materials Surface Dynamics [PDF]

, 2011
The continuous electron beam of conventional scanning electron microscopes (SEM) limits the temporal resolution required for the study of ultrafast dynamics of materials surfaces. Here, we report the development of scanning ultrafast electron microscopy (
Mohammed, Omar F., Pal, Samir Kumar, Yang, Ding-Shyue, Zewail, Ahmed H.   +3 more
core   +1 more source

Microphysiological Glomerular Filtration Barriers: Current Insights, Innovations, and Future Applications

Advanced Biology, EarlyView.
The glomerular filtration barrier (GFB) is the first step of blood filtration by the kidneys. The concerning increase of kidney diseases makes the development of new models essential. In this context, microphysiological glomerular filtration barriers focus on closely reproducing the physiological architecture of the in vivo GFB: podocytes, glomerular ...
Manon Miran, Kieu Ngo, David Buob, Hanna Debiec, Pierre Ronco, Guillaume Perry   +5 more
wiley   +1 more source

Correct interpretation of actinomycete imagery using scanning electron microscopy [PDF]

Microbiology Australia, 2022
Antibiotic discovery was one of the most significant advances in therapeutic medicine following the advances in fermentation technology owing to Howard Florey and his associates.
D. Ipek Kurtböke
doaj  

Some living eukaryotes during and after scanning electron microscopy

Applied Microscopy, 2021
Electron microscopy (EM) is an essential imaging method in biological sciences. Since biological specimens are exposed to radiation and vacuum conditions during EM observations, they die due to chemical bond breakage and desiccation.
Ki Woo Kim
doaj   +1 more source

Definitive evidence for fast electron transfer at pristine basal plane graphite from high-resolution electrochemical imaging [PDF]

, 2012
After all, it's active: High-resolution scanning electrochemical cell microscopy (SECCM) demonstrates that electron transfer at the basal plane of highly oriented pyrolytic graphite (HOPG) is fast.
Alwarappan, Banks, Banks, Bowling, Bowling, Chang, Chen, Chen, Cline, Compton, Davies, Davies, Dumitrescu, Ebejer, Feibelman, Hassel, Ji, Kariuki, Kneten, Koestner, Lai, Lee, Lee, Li, Liu, McCreery, McDermott, McDermott, Moore, Pharr, Pumera, Ray, Rice, Robinson, Shan, Snowden, Suter, Tang, Valota, Wang, Williams, Zambelli, Zhou, Zoski   +43 more
core   +1 more source