Results 21 to 30 of about 1,653,279 (327)

Phosphatidylserine on viable sperm and phagocytic machinery in oocytes regulate mammalian fertilization

open access: yesNature Communications, 2019
Izumo and Juno are receptors on sperm and eggs respectively required for fusion, but other factors for sperm-egg fusion are poorly studied. Here, the authors report that phosphatidylserine, found mainly on cells marked for death, is also present on ...
Claudia M. Rival   +12 more
doaj   +1 more source

Follow-up of dairy cattle naturally infected by Trypanosoma vivax after treatment with isometamidium chloride

open access: yesRevista Brasileira de Parasitologia Veterinária, 2021
Trypanosoma vivax infections cause nonspecific clinical signs in cattle associated with aparasitemic intervals, making disease diagnosis a challenge.
Kayo José Garcia de Almeida Castilho Neto   +7 more
doaj   +1 more source

Blood lactate clearance during active recovery after an intense running bout depends on the intensity of the active recovery [PDF]

open access: yes, 2010
High-intensity exercise training contributes to the production and accumulation of blood lactate, which is cleared by active recovery. However, there is no commonly agreed intensity or mode for clearing accumulated blood lactate.
Kemi, O.J.   +5 more
core   +1 more source

Genetic Variation in the IL-6 and HLA-DQB1 Genes Is Associated with Spontaneous Clearance of Hepatitis C Virus Infection. [PDF]

open access: yes, 2016
Background. Millions of people are infected with hepatitis C virus (HCV) worldwide and 30% spontaneously clear the infection. Reasons for HCV clearance without antiviral treatment are not well understood. Methods.
Belitskaya-Lévy, Ilana   +8 more
core   +3 more sources

Shape of an obstacle affects the mediolateral trajectory of the lower limb during the crossing process

open access: yesFrontiers in Sports and Active Living, 2023
In previous studies involving obstacle crossing, vertical foot clearance has been used as an indicator of the risk of contact. Under normal circumstances, individuals do not always cross over obstacles with the same height on both sides, and depending on
Yuka Miura   +3 more
doaj   +1 more source

Astrocytic LRP1 mediates brain Aβ clearance and impacts amyloid deposition [PDF]

open access: yes, 2017
Accumulation and deposition of amyloid-β (Aβ) in the brain represent an early and perhaps necessary step in the pathogenesis of Alzheimer's disease (AD).
Bu, Guojun   +8 more
core   +2 more sources

Analysis of Mechanical Properties and Fatigue Life of Microturbine Angular Contact Ball Bearings under Eccentric Load Conditions

open access: yesSensors, 2023
Angular contact ball bearings are common basic components in rotating machinery. During the operation of the bearing, the rolling slips, resulting in contact sliding friction between it and the raceway, which in turn causes wear in the rolling element ...
Haobo Wang, Hangyuan Lv, Zhong Luo
doaj   +1 more source

IKK phosphorylates Huntingtin and targets it for degradation by the proteasome and lysosome [PDF]

open access: yes, 2009
Expansion of the polyglutamine repeat within the protein Huntingtin (Htt) causes Huntington's disease, a neurodegenerative disease associated with aging and the accumulation of mutant Htt in diseased neurons.
Aiken   +97 more
core   +3 more sources

Determination of iron sucrose (Venofer) or iron dextran (DexFerrum) removal by hemodialysis: an in-vitro study

open access: yesBMC Nephrology, 2004
Background Intravenous iron is typically administered during the hemodialysis (HD) procedure. HD patients may be prescribed high-flux (HF) or high-efficiency (HE) dialysis membranes.
Grabe Darren W, Manley Harold J
doaj   +1 more source

Experimental Study Results Processing Method for the Marine Diesel Engines Vibration Activity Caused by the Cylinder-Piston Group Operations

open access: yesInventions, 2023
The article discusses the method and results of processing statistical data from an experimental study of vibrations in marine diesel engines caused by the operation of cylinder-piston groups.
Olga Afanaseva   +3 more
doaj   +1 more source

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