Results 41 to 50 of about 423,426 (288)

Continuous detection of viable micro-organisms by chemiluminescence [PDF]

open access: yes, 1975
System monitors quality of reclaimed water continuously and automatically.
Hartung, W., Linnecke, C., Witz, S.
core   +1 more source

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

HEMOSTASIS AND FUNCTIONAL PROPERTIES OF NEUTROPHILS IN PATIENTS WITH VARIOUS SENSITIVITY TO ACETYLSALICYLIC ACID IN ACUTE CORONARY SYNDROME

open access: yesКардиоваскулярная терапия и профилактика, 2015
Aim. To study the specifics of relation between hemostasis parameters and functional activity of neutrophil granulocytes in sensitive and resistant to acetylsalicylic acid (ASA) patients with acute coronary syndrome.Material and methods.
I. Yu. Grinshtein   +4 more
doaj   +1 more source

Development of Bionanocomposites Based on PLA, Collagen, and AgNPs and Characterization of Their Stability and In Vitro Biocompatibility

open access: yesApplied Sciences, 2020
Bionanocomposites including poly(lactic acid) (PLA), collagen, and silver nanoparticles (AgNPs) were prepared as biocompatible and stable films. Thermal properties of the PLA-based bionanocomposites indicated an increase in the crystallinity of PLA ...
Maria Râpă   +8 more
doaj   +1 more source

High-Contrast Visualization Chemiluminescence Based on AIE-Active and Base-Sensitive Emitters

open access: yesMolecules, 2023
Peroxyoxalate chemiluminescence (PO-CL) is one of the most popular cold light sources, yet the drawback of aggregation-caused quenching limits their use.
Xiao-Wen Zhang   +2 more
doaj   +1 more source

Granulocyte-activating mediators (GRAM) [PDF]

open access: yes, 1988
In the present study we investigated the capability of human epidermal cells to generate granulocyte-activating mediators (GRAM). It could be shown that human epidermal cells as well as an epidermoid carcinoma cell line (A431) produce an epidermal cell ...
Kapp, A.   +3 more
core   +1 more source

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

Application of UV-Vis spectrophotometric and chemiluminescent methods for evaluation of the antioxidant action of curcumin [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
Curcumin (1,7-bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5- dione) is a natural biological active substance with an antioxidant activity. The ability of curcumin to inhibit the free radical mechanisms can be used in a prevention of diseases such ...
Stanchev Stancho   +4 more
doaj   +1 more source

Planar Detonation Wave Initiation in Large-Aspect-Ratio Channels [PDF]

open access: yes, 2006
In this study, two initiator designs are presented that are able to form planar detonations with low input energy in large-aspect-ratio channels over distances corresponding to only a few channel heights. The initiators use a single spark and an array of
Austin, J. M.   +2 more
core   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

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