Results 71 to 80 of about 12,721 (220)

Saltatory axonal conduction in the avian retina

open access: yesThe Journal of Physiology, Volume 603, Issue 21, Page 6533-6547, November 1, 2025.
Abstract figure legend Intraretinal axonal spike conduction was studied across multiple avian and mammalian species using high‐resolution multielectrode arrays. On the electrode array, saltatory axonal spike conduction was readily apparent and distinguishable from non‐saltatory conduction.
Christoph T. Block   +5 more
wiley   +1 more source

Benign Bilateral Adenomyoepithelioma of the Mammary Gland in a Ring-tailed Lemur (Lemur catta) [PDF]

open access: yes, 2017
Naturally occurring mammary tumours are uncommon in prosimians. A 20-year-old female ring-tailed lemur (Lemur catta) developed bilateral enlargement of the mammary glands.
De Los Monteros, A E   +5 more
core   +1 more source

Time and Media‐Dependent Modulation of Sperm Capacitation in Red‐Rumped Agouti (Dasyprocta leporina Linnaeus, 1758)

open access: yesMolecular Reproduction and Development, Volume 92, Issue 9, September 2025.
ABSTRACT The increasing focus on understanding spermatozoa mechanisms in rodents aims to enhance reproductive stability and support conservation efforts, particularly for ecologically significant and declining species like the red‐rumped agouti. We aimed to evaluate the interaction between capacitation media and time, testing BSA concentrations—low (4 ...
Lhara Ricarliany Medeiros de Oliveira   +9 more
wiley   +1 more source

História evolutiva e dinâmica demográfica de Cavia intermedia (Mammalia: Rodentia) inferida através de abordagem genômica [PDF]

open access: yes, 2015
Insular populations have always been the subject of interest for ecological and genetic studies. The insular Cavia intermedia is one of the rarest mammals in the world, with an average census size of about 40 individuals, corroborated by an extremely low
Escalona, Manuel Adrian Riveros
core  

The Investigation of Latanoprost's Effects on the Intraocular Pressure of Healthy Male guinea Pigs Under Light and Dark Regimes

open access: yesVeterinary Medicine and Science, Volume 11, Issue 5, September 2025.
Latanoprost (0.005%) lowers intraocular pressure (IOP) more effectively in guinea pigs kept in darkness than in light. IOP reduction was significant at 7:00 and 8:00, with systemic absorption affecting untreated eyes. These results suggest that aligning treatment with circadian IOP variations may improve glaucoma management.
Arghavan Armin, Farnoosh Arfaee
wiley   +1 more source

Animal facility videoendoscopic intubation station: tips and tricks from mice to rabbits [PDF]

open access: yes, 2017
Endotracheal intubation of laboratory animals is a common procedure shared by several research fields for different purposes, such as mechanical ventilation of anaesthetized animals, instillation of cytotoxic nanoparticles, infectious agents or tumour ...
Correia-Pinto, Jorge   +2 more
core   +1 more source

Proliferative and neoplastic aural pinna masses in a collection of African giant pouched rats (Cricetomys ansorgei)

open access: yesVeterinary Record Case Reports, Volume 13, Issue 3, September 2025.
Abstract This case series describes aural lesions occurring in five African giant pouched rats (Cricetomys ansorgei) residing at a single zoological institution in southern California. Age of onset ranged from 3 to 7 years. Lesions occurred as single or multiple masses on one or both ears. A single case also developed a nasal mass.
Amanda Burke   +4 more
wiley   +1 more source

Biochemical profile of urine in guinea pigs (Cavia porcellus)

open access: yesVeterinární Medicína, 2020
Guinea pigs are common patients in veterinary clinics. Knowledge of the urine composition is necessary for the evaluation of their health. We, therefore, analysed the urine of fifty guinea pigs, thirty-two males, and eighteen females, aged between four ...
Hana Cernochova   +3 more
doaj   +1 more source

Kadar Prostaglandin Dan Oksitosin Pada Persalinan Hewan Model Marmot (Cavia Porcellus) Bunting Cukup Bulan Dan Kurang Bulan Dengan Dan Tanpa Amniotomi [PDF]

open access: yes, 2012
Ketuban pecah dini pada kehamilan prematur merupakan penyebab penting kematian maternal. Faktor-faktor yang berpengaruh pada proses pecah ketuban antara lain aktivitas prostaglandin (PG) dan oksitosin (OT).
Sabarudin, U. (Udin)
core  

A phosphoserine phosphatase variant present in the brain of Alzheimer's disease patients favors nuclear mistargeting

open access: yesThe FEBS Journal, Volume 292, Issue 18, Page 4955-4974, September 2025.
l‐serine levels in the human brain are maintained by the phosphorylated pathway, a three‐step process catalyzed by phosphoglycerate dehydrogenase (PHGDH), phosphoserine aminotransferase (PSAT) and phosphoserine phosphatase (PSP). These enzymes assemble in a metabolon called the serinosome. The double R27S/D32G PSP variant was identified in the brain of
Silvia Sacchi   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy