Results 61 to 70 of about 65,297 (230)

PEC‐DFM Hybrid‐Sensor Based on Nanoparticle‐Resolved Estimation for Sensitive and Reversible Glucose Monitoring

open access: yesAdvanced Science, EarlyView.
Abstract The accurate detection of glucose in wound exudate is critically important for monitoring chronic wound healing. While photoelectrochemical (PEC) sensors are widely used, they often suffer from material degradation caused by redox reactions during operation. Herein, we introduce a dark‐field microscopy (DFM) setup integrated with a PEC system,
Zihao Zhang   +7 more
wiley   +1 more source

The effect of concanavalin A on the replication of rotavirus (SA-11) in cell culture

open access: yesBrazilian Archives of Biology and Technology, 2002
Rotavirus (RV) strain SA-11 was studied with respect to its infectivity in MA-104 cell cultures and the effect of concanavalin A (ConA). Receptors for ConA at the surface of MA-104 cell were determined by fluorescence assay and specifically inhibited by ...
Hasenack Beatriz S.   +7 more
doaj  

Extraction and Purification of Laccases from Rice Stems

open access: yesBio-Protocol, 2019
Laccases are found in cell walls of plants in very low amounts. This protocol provides an efficient method to purify laccases from rice stems. The method involves three steps: 1) Isolation of total protein from rice stems using buffers with high salt ...
Chenna Swetha, Padubidri Shivaprasad
doaj   +1 more source

Next Generation Hosts for Protein Recognition, Assembly and More

open access: yesChemistry – A European Journal, EarlyView.
The original design of synthetic receptors for proteins was based on macrocycles with a hydrophobic core and a polar/charged periphery. This design, geared towards protein recognition, facilitates receptor self‐assembly. Macrocycle oligomerization, in turn, contributes to protein assembly as evidenced in many cocrystal structures.
Peter B. Crowley
wiley   +1 more source

Conformational Changes in Concanavalin A

open access: yesJournal of Biological Chemistry, 1971
Abstract The circular dichroic spectrum of homogeneous concanavalin A shows changes in the near ultraviolet upon specific binding of α-methyl-d-mannoside. The far ultraviolet spectrum shows no evidence of α helical structure but most closely resembles the spectrum of the model for type II-β structure, poly-S-carboxymethyl-l-cysteine.
M N, Pflumm, J L, Wang, G M, Edelman
openaire   +2 more sources

Reversibility of cell surface label rearrangement [PDF]

open access: yes, 1976
Cell surface labeling can cause rearrangements of randomly distributed membrane components. Removal of the label bound to the cell surface allows the membrane components to return to their original random distribution, demonstrating that label is ...
Brown, Susan Smith, Revel, Jean-Paul
core   +1 more source

Valorization of Yacon (Smallanthus sonchifolius) peel for peroxidase production and its immobilization on alginate beads for 2,4‐dichlorophenol bioconversion

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Sodium alginate was modified with EDC/NHS for the immobilization of Yacon peel peroxidase, resulting in a novel biocatalyst for the oxidation of 2,4‐dichlorophenol. Abstract Yacon (Smallanthus sonchifolius) roots are emerging as an alternative source of peroxidase. This study aimed to extract, immobilize, and characterize the peroxidase from Yacon peel,
Mariana Gomes Oliveira   +4 more
wiley   +1 more source

Orthogonal, metal-free surface modification by strain-promoted azide–alkyne and nitrile oxide–alkene/alkyne cycloadditions [PDF]

open access: yes, 2012
In this article we present a fast and efficient methodology for biochemical surface patterning under extremely mild conditions. Micropatterned azide/benzaldoxime-surfaces were prepared by microcontact printing of a heterobifunctional cyclooctyne oxime ...
Arlinghaus, Heinrich F   +6 more
core   +1 more source

Efficacy of Concanavalin-A conjugated nanotransfersomal gel of apigenin for enhanced targeted delivery of UV induced skin malignant melanoma

open access: yesArtificial Cells, Nanomedicine, and Biotechnology, 2019
The aim of present study was to develop the efficient targeting of Concanavalin-A conjugated nanotransfersomal gel to bind directly to melanocytes gel layer against UVB induced skin carcinoma.
Manmohan S. Jangdey   +2 more
doaj   +1 more source

The Inositol- 1,4,5=Trisphosphate System Is Involved in Rapid Effects of Aldosterone in Human Mononuclear Leukocytes [PDF]

open access: yes, 1993
There is increasing evidence for rapid steroid action on electrolyte transport in human mononuclear leukocytes (HML). In HML, aldosterone stimulates the Na+/H+ antiporter within a few minutes. Because a variety of hormones and growth factors activate the
Aktas, Janet   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy