Results 81 to 90 of about 91,354 (252)

Ecophysiology of an Avian Invader: Body Condition and Metabolic Rate Adjustments to Ambient Temperature

open access: yesIntegrative Zoology, EarlyView.
This study examines the ecophysiological responses of common waxbills to temperature variation in Portugal. We measured body condition and basal metabolic rate (BMR) during summer and winter across two regions in Portugal. Body condition was negatively correlated with temperature, while the relationship between BMR and temperature varied seasonally. In
Marina Sentís   +7 more
wiley   +1 more source

Control Strategies in Guanine Biocrystallization

open access: yesAngewandte Chemie, Volume 138, Issue 18, 27 April 2026.
Biological guanine crystals produce spectacular photonic phenomena in animals and hold great promise as new, sustainable optical materials. We review how organisms precisely control the structure, morphologies, and resulting optical properties of these crystals using a set of ingenious ‘design’ strategies, including control of pH, template‐directed ...
Shashanka S. Indri   +2 more
wiley   +2 more sources

Probing the Xenopus laevis inner ear transcriptome for biological function

open access: yesBMC Genomics, 2012
Background The senses of hearing and balance depend upon mechanoreception, a process that originates in the inner ear and shares features across species.
Powers TuShun R   +3 more
doaj   +1 more source

The amino terminal domain of the human α7 nicotinic acetylcholine receptor subunit leads to the functional expression of human/insect receptors

open access: yesBritish Journal of Pharmacology, EarlyView.
Human α7 receptors have been characterised in terms of pharmacological properties. Insertion of the N‐terminal domain of the human α7 subunit leads to honeybee and cockroach chimeric receptors activated by ACh and inhibited by α‐Bgt. Insertion of the human cys‐loop leads to cockroach chimeric receptors modulated by PNU.
Alison Cartereau   +9 more
wiley   +1 more source

Kinetic model of DNA replication in eukaryotic organisms

open access: yes, 2003
We formulate a kinetic model of DNA replication that quantitatively describes recent results on DNA replication in the in vitro system of Xenopus laevis prior to the mid-blastula transition.
Avrami   +47 more
core   +1 more source

Roles of ER Membrane Protein Complex in Protein Biogenesis and Quality Control in the Lung and Beyond

open access: yesCell Proliferation, EarlyView.
The endoplasmic reticulum membrane protein complex (EMC) is an evolutionarily conserved, multi‐subunit transmembrane protein complex crucial to membrane protein biogenesis and cellular protein quality control. This review systematically examines the structure, functions and disease‐associated regulatory mechanisms of EMC across multiple organ systems ...
Yan Qiao   +6 more
wiley   +1 more source

Protocol to study human Kv1.2 potassium channel pathogenic sequence variants using two-electrode voltage-clamp technique

open access: yesSTAR Protocols
Summary: The abietane diterpenoid pisiferic acid (PA) from conifer Chamaecyparis pisifera is a pan-rescuer of human Kv1.2 channel pathogenic loss-of-function (LOF) sequence variants.
Rían W. Manville, Geoffrey W. Abbott
doaj   +1 more source

DEADSouth protein localizes to germ plasm and is required for the development of primordial germ cells in Xenopus laevis

open access: yesBiology Open, 2012
Summary DEADSouth mRNA is a component of germ plasm in Xenopus laevis and encodes a DDX25 DEAD-box RNA helicase. To determine the intracellular localization of DEADSouth protein, we injected mRNA encoding DEADSouth tagged with mCherry fluorescent protein
Takeshi Yamaguchi   +3 more
doaj   +1 more source

Iloperidone treatment mitigates the Juvenile Huntington's Disease phenotype possibly via Sigma‐1 Receptor Modulation

open access: yesThe FEBS Journal, EarlyView.
We investigated the potential of iloperidone as an activator of Sigma‐1 receptor (S1R) neuroprotective function in juvenile Huntington's disease (jHD). We tested iloperidone on cortical neurons differentiated from patient‐derived iPSCs, demonstrating that it acts as a S1R agonist, decreasing apoptosis, huntingtin aggregation, and oxidative stress ...
Ersilia Fornetti   +11 more
wiley   +1 more source

XenDB: Full length cDNA prediction and cross species mapping in Xenopus laevis

open access: yesBMC Genomics, 2005
Background Research using the model system Xenopus laevis has provided critical insights into the mechanisms of early vertebrate development and cell biology. Large scale sequencing efforts have provided an increasingly important resource for researchers.
Giegerich Robert   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy