Results 151 to 160 of about 584,417 (340)

Tooth eruption status and bite force determine dental microwear texture gradients in albino rats (Rattus norvegicus forma domestica)

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) is widely applied for inferring diet in vertebrates. Besides diet and ingesta properties, factors like wear stage and bite force may affect microwear formation, potentially leading to tooth position‐specific microwear patterns.
Daniela E. Winkler   +2 more
wiley   +1 more source

An elastic segment of the whisker shaft enables coding of the whisking phase via whisker torsion in rats and mice

open access: yesThe Anatomical Record, EarlyView.
An elastic segment was found in the basal part of the whisker shaft in rats and mice. Application of force to the whisker bulb of isolated follicles caused bending and twisting of this segment. Active whisker movements deform this segment, causing whisker shaft deflection and selective activation of mechanoreceptors at different phases of whisking ...
Sebastian Haidarliu   +4 more
wiley   +1 more source

Discovery of the Postcoital Contraceptive Effect of Rhus pentaphylla in a Study of Acute, Subchronic, and Neurodevelopmental Toxicity of Ethanolic Leaf Extract

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT In the present study, the acute, subchronic, and neurodevelopmental toxicity of Rhus pentaphylla, a Moroccan medicinal plant, was investigated in Swiss albino mice. HPLC analysis showed the presence of phenolic compounds with rutin as the principal component.
Fatimazahra Agouram   +4 more
wiley   +1 more source

Passive-avoidance behavior in Wistar-Kyoto (WKY), Wistar, and Fischer-344 rats

open access: yesPhysiology & Behavior, 1993
In Experiment 1, Wistar-Kyoto (WKY), Wistar, and Fischer-344 (F-344) rats were tested on two passive-avoidance tasks: a platform step-down task and a one-way avoidance task. Wistars had shorter response latency scores in the step-down task, whereas F-344 rats had shorter scores in the one-way task.
openaire   +3 more sources

Carum carvi and Ormenis multicaulis Extracts: Chemical Analysis and In Vivo Experiments to Evaluate the Synergistic Analgesic and Anti‐Inflammatory Effects

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The purpose of the present investigation was to determine the effects of combination of Ormenis multicaulis dry flower methanolic extracts and Carum carvi seed methanolic extracts on pain and inflammation, compared to their use separately. High‐performance liquid chromatography (HPLC) analysis of methanolic extracts showed the presence of ...
El Mahdi Wakrim   +9 more
wiley   +1 more source

Novel Insights Into the Bioactive Profile and Therapeutic Potentials of Indonesian Annona muricata Leaves

open access: yesChemistry &Biodiversity, EarlyView.
Pharmacological investigation of the aqueous extract of Annona muricata L. leaves from Indonesia. ABSTRACT This study investigates, for the first time, the comprehensive pharmacological profile of the aqueous extract of Annona muricata L. (graviola) leaves from Indonesia, focusing on its antioxidant, antinociceptive, and anti‐inflammatory properties ...
Sara Oufquir   +8 more
wiley   +1 more source

Cell state dependent effects of Bmal1 on melanoma immunity and tumorigenicity

open access: yesNature Communications
The circadian clock regulator Bmal1 modulates tumorigenesis, but its reported effects are inconsistent. Here, we show that Bmal1 has a context-dependent role in mouse melanoma tumor growth.
Xue Zhang   +18 more
doaj   +1 more source

Endothelium‐Independent Relaxation of Alkaloid Boldine in Isolated Aortas From Normotensive and Hypertensive Rats: Participation of Ca2+ Channels

open access: yesChemistry &Biodiversity, EarlyView.
Involvement of Ca2+ channels in boldine‐induced vascular relaxation. ABSTRACT The regulation of vascular tone plays a fundamental role in blood pressure homeostasis and still represents a significant challenge in clinical practice. Boldine, a naturally occurring alkaloid from Peumus boldus, has emerged as a compound of interest due to its therapeutic ...
Martina Odebrecht Cavichiolo   +3 more
wiley   +1 more source

Exploration of Fluorinated Pyrazolidine‐3,5‐Diones for Positron Emission Tomography Imaging of the P2Y12 Receptor in the Central Nervous System

open access: yesChemMedChem, EarlyView.
Fluorinated pyrazolidine‐3,5‐dione derivatives are developed with the aim to find a positron emission tomography (PET) tracer candidate for imaging of the P2Y12 receptor. All compounds show nanomolar affinity. One compound is radiolabeled with 18F and used in PET imaging studies, revealing rapid metabolism and limited brain uptake.
E. Johanna L. Stéen   +11 more
wiley   +1 more source

Blood cholesterol levels of hypercholesterolemic rat (Rattus norvegicus) after VCO treatment [PDF]

open access: yes, 2009
Abstrak. Harini M, Astirin OP. 2009. Kadar kolesterol darah tikus putih (Rattus norvegicus) hiperkolesterolemik setelah perlakuan VCO. Nusantara Bioscience 1: 53-58.
ASTIRIN, OKID PARAMA, HARINI, MARTI
core   +2 more sources

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