Results 41 to 50 of about 7,321,210 (347)

Verapamil protects against hyperuricemia nephropathy through modulating TXNIP/NLRP3 inflammasome signaling pathway

open access: yes陆军军医大学学报
Objective‍ ‍To investigate the protective effect of verapamil on hyperuricemia nephropathy (HN) in mice through modulating TXNIP/NLRP3 inflammasome signaling pathway.
WANG Ting, WANG Ting, LI Li , ZHU Xin
doaj   +1 more source

Immunosensors for Assay of Toxic Biological Warfare Agents

open access: yesBiosensors, 2023
An immunosensor for the assay of toxic biological warfare agents is a biosensor suitable for detecting hazardous substances such as aflatoxin, botulinum toxin, ricin, Shiga toxin, and others.
Miroslav Pohanka
doaj   +1 more source

Design of a new type of coating for the controlled release of heparin [PDF]

open access: yes, 1997
Thrombus formation at the surface of blood contacting devices can be prevented by local release of heparin. Preferably, the release rate should be constant for prolonged periods of time.
Engbers, G.H.M.   +4 more
core   +3 more sources

Computation of Biological Assays [PDF]

open access: yesNature, 1946
IN microbiological assays of essential amino-acids, and of members of the vitamin B2 complex other than riboflavin and nicotinic acid, it is usually found that when the mean responses are plotted against either the dose or the logarithm of the dose, a non linear relationship is obtained.
openaire   +2 more sources

Simple spectrophotometric assay for measuring catalase activity in biological tissues

open access: yesBMC Biochemistry, 2018
BackgroundThe details of a precise, accurate, and sensitive spectrophotometric method for measuring catalase activity are presented here. The assay was established for biological samples and depends on the rapid formation of a stable and colored ...
M. Hadwan
semanticscholar   +1 more source

Hematite Nanoparticles Synthesized by Green Route: Characterization, Anticancer and Antioxidant Activities

open access: yesInorganics
Recently, attention has shifted towards the green synthesis of nanoparticles using plant extracts rich in phytochemicals like phenols and flavonoids, offering an alternative method that avoids harmful chemicals and enables large-scale, low-cost ...
Safa Ezzine   +3 more
doaj   +1 more source

Expression of functional recombinant human tissue transglutaminase (TG2) using the bac-to-bac baculovirus expression system [PDF]

open access: yes, 2016
Purpose: Tissue transglutaminase (TG2) is a unique multifunctional enzyme. The enzyme possesses enzymatic activities such as transamidation/crosslinking and non-enzymatic functions such as cell migration and signal transduction.
Azari, S., Kalhor, H.R., Yazdani, Y.
core   +2 more sources

How to perform RT-qPCR accurately in plant species?: a case study on flower colour gene expression in an azalea (Rhododendron simsii hybrids) mapping population [PDF]

open access: yes, 2013
Background: Flower colour variation is one of the most crucial selection criteria in the breeding of a flowering pot plant, as is also the case for azalea (Rhododendron simsii hybrids).
De Keyser, Ellen   +3 more
core   +2 more sources

A Method for the Biological Assay of Cod Liver Oil.

open access: yes, 1928
Standardization of cod liver oil for medicinal purposes was at first made with respect to vitamin A content (I) and growthpromoting properties (2). More recently, however, interest has centered in the vitamin D content of the oil, and biological tests ...
G. Adams, E. V. Mccollum
semanticscholar   +1 more source

A Novel Serum-Based Bioassay for Quantification of Cancer-Associated Transformation Activity: A Case–Control and Animal Study

open access: yesDiagnostics
Background/Objectives: The detection of ovarian cancer remains challenging due to the lack of reliable serum biomarkers that reflect malignant transformation rather than mere tumor presence.
Aye Aye Khine   +6 more
doaj   +1 more source

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