Results 91 to 100 of about 19,430,262 (258)

Double‐injection capillary electrophoresis for the identification of analytes

open access: yes, 2014
This paper presents a new approach for identifying analytes by CE. The compound to be identified is analyzed together with the corresponding reference standard during a double injection capillary electrophoretic run.
Amini, Ahmad,, Ahmad Amini
core   +1 more source

The Natural Product Corramycin Acts as a DNA Gyrase Poison and Overcomes Fluoroquinolone Resistance in Mycobacterium tuberculosis

open access: yesAdvanced Science, EarlyView.
Corramycin, a myxobacterial natural product antibiotic, exhibits potent bactericidal activity against multidrug‐resistant Mycobacterium tuberculosis. The compound hijacks bacterial transporters such as BacA and OppABCD to enter the cell and inhibits DNA synthesis through a previously unrecognized mode of DNA gyrase poisoning, locking the enzyme in an ...
Franziska Fries   +25 more
wiley   +1 more source

Free amino acids in the panicles of Dactylis glomerata in the course of their development

open access: yesActa Societatis Botanicorum Poloniae, 2015
The composition of free amino acids and proline content in various parts of Dactylis glomerata panicles at different stages of their development were determined by paper chromatography and electrophoresis.
T. Dąbrowska
doaj   +1 more source

Hypomethylation of GNA15 Promotes Pancreatic Ductal Adenocarcinoma Progression and Macrophage M2 Polarization via STAT3‐CXCL8 Axis

open access: yesAdvanced Science, EarlyView.
A schematic model summarizing GNA15's mechanism in mediating macrophage M2 polarization and Gemcitabine resistance. ABSTRACT The complexity of pancreatic ductal adenocarcinoma (PDAC) progression, coupled with the lack of effective immunotherapy, underscores the imperative to deepen our understanding of its mechanisms and identify suitable immune ...
Weihui Guo   +8 more
wiley   +1 more source

Gel electrophoresis of a charge-regulated, bi-functional particle

open access: yes, 2014
Adopting a Brinkman fluid model, we analyzed the electrophoresis of a charged-regulated, bi-functional particle containing both acidic and basic functional groups in a gel solution. Both the long-range hydrodynamic effect arising from the liquid drag and
Hsu, Jyh-Ping; Huang, Chih-Hua; Tseng, Shiojenn   +1 more
core   +1 more source

Chip electrophoresis, Fluorescence, Gelatin, Lab-on-a-chip, Nanoparticle

open access: yes, 2013
ecently, biodegradable nanoparticles receive increasing attention for pharmaceutical applications as well as applications in food industry. With the current investigation we demonstrate chip electrophoresis of fluorescently (FL) labeled gelatin ...
Lehner, Angela   +4 more
core   +4 more sources

Interference of ATP‐Binding Cassette Transporter by Functional Nano‐Delivery System for High Efficiency Management of Insecticide‐Resistant Nilaparvata lugens

open access: yesAdvanced Science, EarlyView.
A ZIF‐90 nanocarrier delivers dinotefuran and suppresses NlABCG3 and NlABCH1 in resistant Nilaparvata lugens. This system combines pH/ATP‐triggered release with enhanced foliar retention, improving efficacy while sparing honeybees and promoting rice growth, offering a promising resistance‐breaking strategy.
Chengshuai He   +9 more
wiley   +1 more source

UFL1‐Mediated UFMylation of ENO1 Restrains Aerobic Glycolysis and Colorectal Cancer Progression

open access: yesAdvanced Science, EarlyView.
UFMylation restrains aerobic glycolysis and colorectal cancer progression by modifying the glycolytic enzyme ENO1. Pharmacological enhancement of the UFL1–ENO1 interaction by the FDA‐approved antibiotic torezolid promotes ENO1 UFMylation, suppresses tumor metabolism, and sensitizes colorectal cancer to chemotherapy, revealing an actionable metabolic ...
Xiuqing Ma   +14 more
wiley   +1 more source

A Spectroscopy Solution for Contactless Conductivity Detection in Capillary Electrophoresis

open access: yesMicromachines
This paper introduces a novel contactless single-chip detector that utilizes impedance-to-digital conversion technology to measure impedance in the microfluidic channel or capillary format analytical device.
Tomas Drevinskas   +13 more
doaj   +1 more source

Mechanism and in vivo evaluation :photodynamic antibacterial chemotherapy of lysine-porphyrin conjugate

open access: yesFrontiers in Microbiology, 2016
We previously reported lysine-porphyrin conjugate 4i, which had potent photosensitive antibacterial effect on clinical isolated Methicillin-resistant Staphylococcus aureus (MRSA), Escherichia coli (E. coli) and Pseudomonas aeruginosa (P.
Zengping eXu   +7 more
doaj   +1 more source

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