Results 81 to 90 of about 282,688 (383)

Proteomic characterization and evolutionary analyses of zona pellucida domain-containing proteins in the egg coat of the cephalochordate, Branchiostoma belcheri

open access: yesBMC Evolutionary Biology, 2012
Background Zona pellucida domain-containing proteins (ZP proteins) have been identified as the principle constituents of the egg coat (EC) of diverse metazoan taxa, including jawed vertebrates, urochordates and molluscs that span hundreds of millions of ...
Xu Qianghua   +8 more
doaj   +1 more source

How Egg Case Proteins Can Protect Cuttlefish Offspring? [PDF]

open access: yesPLoS ONE, 2015
Sepia officinalis egg protection is ensured by a complex capsule produced by the female accessory genital glands and the ink bag. Our study is focused on the proteins constituting the main egg case.
Valérie Cornet   +7 more
doaj   +1 more source

Characterization of a monoclonal antibody that induces the acrosome reaction of sea urchin sperm. [PDF]

open access: yes, 1987
A monoclonal antibody, J18/29, induces the acrosome reaction (AR) in spermatozoa of the sea urchin Strongylocentrotus purpuratus. J18/29 induces increases in both intracellular Ca2+ and intracellular pH similar to those occurring upon induction of the AR
Ebina, Y   +4 more
core  

Pickering Emulsion for Enhanced Viability of Plant Growth Promoting Bacteria and Combined Delivery of Agrochemicals and Biologics

open access: yesAdvanced Functional Materials, EarlyView.
Cellulosic emulsions as multi‐cargo agriculture formulations. Pickering emulsions stabilized by cellulose acetate particles provide an effective platform for delivering a range of agricultural cargoes, including plant growth‐promoting bacteria and agrochemicals.
Mariam Sohail   +10 more
wiley   +1 more source

Comparative Yolk Proteomic Analysis of Fertilized Low and High Cholesterol Eggs during Embryonic Development

open access: yesAnimals, 2021
The yolk is the principal part of the egg that contains vitamins, minerals, lipids, and proteins which are essential for embryo development and hatching. The egg yolk contains significant amounts of lipoproteins, triacylglycerides, and cholesterol, whose
Haji Gul, Xingyong Chen, Zhaoyu Geng
doaj   +1 more source

Molecular evolution of candidate male reproductive genes in the brown algal model Ectocarpus [PDF]

open access: yes, 2016
Background: Evolutionary studies of genes that mediate recognition between sperm and egg contribute to our understanding of reproductive isolation and speciation. Surface receptors involved in fertilization are targets of sexual selection, reinforcement,
De Clerck, Olivier   +2 more
core   +6 more sources

Double Cross‐Linked Hydrogel for Intra‐articular Injection as Modality for Macrophages Metabolic Reprogramming and Therapy of Rheumatoid Arthritis

open access: yesAdvanced Functional Materials, EarlyView.
A hydrogel for intra‐articular injection for the treatment of rheumatoid arthritis (RA) is formulated and comprehensively studied. After administration, the hydrogel induces a metabolic reprogramming of immunometabolism of macrophages to trigger fatty acid oxidation subsequently inducing polarization of anti‐inflammatory M2 macrophages. This results in
Yutong Song   +8 more
wiley   +1 more source

Claspin and the Activated Form of ATR-ATRIP Collaborate in the Activation of Chk1 [PDF]

open access: yes, 2004
Claspin is necessary for the ATR-dependent activation of Chk1 in Xenopus egg extracts containing incompletely replicated DNA. ATR possesses a regulatory partner called ATRIP. We have studied the respective roles of ATR-ATRIP and Claspin in the activation
Dunphy, William G.   +2 more
core   +1 more source

Transmembrane Activation of Catalysis and Protein Refolding in Synthetic Cells by Enzymes and Nanozymes

open access: yesAdvanced Functional Materials, EarlyView.
Synthetic cells are engineered herein to respond to an external chemical messenger by the activation of intracellular catalysis. The chemical messenger molecules are catalytically generated by an extracellular enzyme or a mineral surface, whereas the intracellular catalysis emerges via direct enzyme activation or via protein refolding.
Dante G. Andersen   +5 more
wiley   +1 more source

DETECTION OF ALLERGENS IN MEAT PRODUCTS: MONITORING DURING THE YEAR 2007

open access: yesItalian Journal of Food Safety, 2008
Food allergies are an important health problem in industrialized countires. Undeclared allergens in the label represent a big risk for consumers. The Directive 2003/89/EC oblige to declare in the label all ingredients and derived substances, abolishing ...
J Lai   +6 more
doaj   +1 more source

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