Results 31 to 40 of about 105,930 (282)

Illuminating New Frontiers: Exploring the Photosensitizing Potential of Passiflora Species in Combating Methicillin‐Resistant Staphylococcus aureus (MRSA) and Their Infection in Senescent Mice

open access: yesAdvanced Biology, EarlyView.
This study investigates the photosensitizing potential of Passiflora cincinnata in Antimicrobial Photodynamic Therapy (aPDT) against skin infection caused by Methicillin‐resistant Staphylococcus aureus (MRSA) in a senescent murine model. The P. cincinnata exhibits antimicrobial activity, with reduced bacterial load, lower leukocyte infiltration, and ...
Caroline Vieira Gonçalves   +14 more
wiley   +1 more source

SYNERGISTIC EFFECT OF SPERM FILTRATION TECHNIQUES AND ANTIOXIDANTS ADDED TO EXTENDER OF IRAQI BUFFALO SEMEN

open access: yesThe Iraqi Journal of Agricultural science
This study investigated the synergistic effect of glass wool and sephadex sperm filtration techniques on improving the low semen quality of buffalo bulls with or without antioxidants.
Saif N. Alwaeli, S. M. Eidan
doaj   +1 more source

A Serum‐Stable Antimicrobial Peptide‐Based Delivery Platform for Selective Treatment of Nontargetable and Chemoresistant Tumors

open access: yesAdvanced Science, EarlyView.
A modular antimicrobial‐peptide‐based therapeutic system integrating membrane‐targeted selectivity, a conformation‐driven polyethylene glycolylated blocker, and serum‐stabilizing N‐cap is developed. The optimized conjugate 270 shows potent, rapid killing of the desired tumor cells, high serum stability, low off‐target toxicity, and broad applicability,
Tianxing Liu   +12 more
wiley   +1 more source

Immobilization of Vibrio cholerae S1 (NAG) L-Glutaminase on Different Supports

open access: yesمجلة بغداد للعلوم, 2010
Sixteen Vibrio isolates producing L-glutaminase were obtained from clinical and water samples , one isolate was selected according to its’ highest enzyme productivity , it was identified as Vibrio cholerae (NAG) and coded as V. cholerae S1.
Shatha Salman Hassan
doaj   +1 more source

南瓜籽ACE抑制肽的Plastein反应修饰及分离鉴定Plastein reaction modification of pumpkin seed ACE inhibitory peptide and its isolation and identification

open access: yesZhongguo youzhi, 2023
为进一步提升南瓜籽多肽的ACE抑制活性,利用Plastein反应对南瓜籽ACE抑制肽进行修饰,探究底物质量分数、反应温度、反应时间以及3种外源氨基酸添加量对ACE抑制率的影响。采用超滤和Sephadex G-25柱层析等分离修饰产物,并利用LC-MS/MS鉴定肽序列。结果表明:Plastein反应修饰的最佳条件为底物质量分数45%,反应温度20 ℃,反应时间3 h;分别添加亮氨酸、苯丙氨酸或甘氨酸均能显著提升修饰产物的ACE抑制率,其中添加0.5 mmol/g亮氨酸时,修饰产物的ACE抑制率最高 ...
胡田媛1,杨晨1,陈哲2,3,郑竟成1,3,何东平1,3,杨永2,3,雷芬芬1,3 HU Tianyuan1, YANG Chen1, CHEN Zhe2,3, ZHENG Jingcheng1,3, HE Dongping1,3, YANG Yong2,3, LEI Fenfen1,3
doaj   +1 more source

Interactions of Antibody Drug Conjugate Anti‐Tubulin and Topoisomerase I Inhibitor Payloads with Radiotherapy to Potentiate Immunotherapy

open access: yesAdvanced Science, EarlyView.
Antibody drug conjugates deliver their cytotoxic anti‐tubulin or topoisomerase I inhibitor payloads to tumors through cancer cell receptor targeting. The released drug payloads induce cellular changes that interact with radiotherapy resulting in radiosensitization that improves cancer cell kill and stimulates anti‐tumor immune responses.
Jacqueline Lesperance   +17 more
wiley   +1 more source

A rapid and quantitative method for the isolation of gangliosides and neutral glycosphingolipids by DEAE-silica gel chromatography.

open access: yesJournal of Lipid Research, 1978
DEAE-silica gel has been shown to be an improvement over DEAE-Sephadex for the quantitative isolation of gangliosides and neutral glycosphingolipids from animal tissues or cells.
S K Kundu, S K Roy
doaj   +1 more source

Bone Marrow Mesenchymal Stem Cell Hydrogel‐Mediated Fibroblast Reprogramming Restores Intestinal Function in Adhesive Small Bowel Obstruction

open access: yesAdvanced Science, EarlyView.
Conceptual diagram and schematic illustration of microenvironmental changes in individuals with ASBO before and after treatment. BMSC@Gel therapy transforms the ASBO microenvironment from an inflammatory, fibrotic state with aberrant matrix deposition and barrier dysfunction to a regenerative state with reduced inflammation and improved structural ...
Lihong Zheng *   +7 more
wiley   +1 more source

A Solution for Exosome‐Based Analysis: Surface‐Enhanced Raman Spectroscopy and Artificial Intelligence

open access: yesAdvanced Intelligent Discovery, EarlyView.
Exosomes are emerging as powerful biomarkers for disease diagnosis and monitoring. This review highlights the integration of surface‐enhanced Raman spectroscopy with artificial intelligence to enhance molecular fingerprinting of exosomes. Machine learning and deep learning techniques improve spectral interpretation, enabling accurate classification of ...
Munevver Akdeniz   +2 more
wiley   +1 more source

Gel Filtration of Surfactants on Sephadex [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1968
Abstract An attempt has been made to apply gel filtration on Sephadex to micellar solutions of surfactants. The data on the gel filtration of surfactants were interpreted by taking into account the fact that there exist both micellized and unmicellized species in the solutions.
Fumikatsu Tokiwa   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy