Results 71 to 80 of about 10,095 (194)
Evaluating Multiple Arthropod Taxa as Indicators of Invertebrate Diversity in Old Fields [PDF]
Biodiversity, often quantified by species richness, is commonly used to evaluate and monitor the health of ecosystems and as a tool for conservation planning. The use of one or more focal taxa as surrogates or indicators of larger taxonomic diversity can
Brayshaw, Alyssa C +5 more
core +3 more sources
Abstract Viral infections are major contributors to crop yield loss and represent a significant threat to sustainable agriculture. Plants respond to virus attacks by activating sophisticated signalling cascades that initiate multiple defence mechanisms.
Kritika Shukla +4 more
wiley +1 more source
In the immune system, humoral immunity is mediated by B lymphocytes that destroy antigens through the production of antibodies by plasma cells. The CD79A and CD79B play important roles in the transduction of antigen‐stimulated signals. However, only a few studies have investigated the immune functions of CD79A and CD79B in teleosts.
Yeyu Chen +10 more
wiley +1 more source
FUNDAMENTO: O diagnóstico da alergia ao níquel é estabelecido com a realização do teste de contato. OBJETIVO: Desenvolver um método diagnóstico mais sensível e específico.
Ana Paula Galli Sanchez +6 more
doaj +1 more source
Variable Corticosteroid Sensitivity of Thymic Cortex and Medullary Peripheral-type Lymphoid Tissue in Myasthenia Gravis Patients: Structural and Functional Effects [PDF]
The thymus has been studied in myasthenia gravis patients to assess the effects of previous immunosuppresslon on total yields of cell suspension, immunohistology and culture responses.
BROWN, A. N. +6 more
core
Dysregulation of H/ACA ribonucleoprotein components in chronic lymphocytic leukemia [PDF]
Telomeres are protective repeats of TTAGGG sequences located at the end of human chromosomes. They are essential to maintain chromosomal integrity and genome stability.
Bezares, Raimundo F. +6 more
core +1 more source
Galactomannans: A Suitable Biopolymer to Produce Advanced Food Packaging
Galactomannans (GMs) have promising food packaging applications as edible films and coatings. These natural polysaccharides offer an environmentally friendly and sustainable alternative to conventional nonbiodegradable and nonedible plastic materials.
Elder dos Santos Araujo +4 more
wiley +1 more source
Ribosomal RNA N-glycosylase Activity Assay of Ribosome-inactivating Proteins
Ribosome-inactivating proteins (RIPs) are enzymes that irreversibly inactivate ribosomes as a consequence of their N-glycosylase (EC 3.2.2.22) activity. The enzyme cleaves the N-glycosidic bond between the adenine No.
José Ferreras +2 more
doaj +1 more source
Combinations of antioxidants and/or of epigenetic enzyme inhibitors allow for enhanced collection of mouse bone marrow hematopoietic stem cells in ambient air [PDF]
Hematopoietic cell transplantation (HCT) is a treatment for malignant and non-malignant disorders. However, sometimes the numbers of donor hematopoietic stem cells (HSC) are limiting, which can compromise the success of HCT.
Broxmeyer, H.E. +5 more
core +1 more source
Metal Hypersensitivity in Patients With Failure of Joint Prosthesis Treatment
The objective of this study is to measure lymphocyte responses to metal antigens using MELISA (memory lymphocyte immunostimulation assay) test–modified lymphocyte transformation test (mLTT) and to evaluate metal sensitization in patients with and without the need of prosthetic surgery. This study is a case‐control retrospective survey.
Jana Bruna +6 more
wiley +1 more source

