Results 91 to 100 of about 133,064 (320)
Somatotropin, which can now be produced by biotechnology, could have an enormous impact on the dairy industry. Milk yield has been increased up to 40% with daily injections of somatotropin. Cows adjust their nutrient intake to support this increase. Somatotropin does not adversely affect cows' health, although all studies to date have been for less ...
C.J. Peel, Dale E. Bauman
openaire +3 more sources
ABSTRACT Objective People with HIV (PWH) on antiretroviral therapy (ART) still experience neurocognitive dysfunction and accelerated brain volume loss. To assess whether the serotonergic and dopaminergic systems are affected, we used [11C]DASB positron emission tomography (PET) to assess presynaptic serotonergic function and [18F]FDOPA PET to measure ...
Chuen‐Yen Lau+12 more
wiley +1 more source
Les juments produisent en quantité importante (environ 15 kg/j pour une jument de 500-600 kg) un lait dont la composition est assez proche du lait de femme et, pour certains constituants, peut être modifiée en particulier par l’alimentation. Ce lait sert
M. DOREAU
doaj +1 more source
Yi‐Fei‐Jie‐Du‐Tang (YFJDT), a traditional Chinese medicine, has shown potential in lung cancer treatment by targeting key pathways. This study explores the mechanisms of YFJDT using bioinformatics, xenograft models, and A549 cells, demonstrating that YFJDT downregulates HIF1A, promotes ferroptosis, and inhibits epithelial‐mesenchymal transition (EMT ...
Shanshan Wang+6 more
wiley +1 more source
Cent dix neuf vaches laitières en première lactation ayant vêlé en moyenne le 6 décembre ont été utilisées au cours d’un essai conduit 3 années consécutives. Au cours de l’hiver, tous les animaux recevaient une ration de base composée d’ensilage d’herbe (
J.B. COULON+4 more
doaj +1 more source
Probing lactate exchange and compartmentation in Gray Matter via time-dependent diffusion-weighted MRS [PDF]
Lactate is crucial in the brain, as it is involved in neuronal activity and memory formation. This is thought to be related to the astrocyte-neuron lactate shuttle hypothesis (ANLS), which has been debated for 30 years, not least because it is difficult to measure lactate compartmentation and exchange in vivo.
arxiv
Clinical and Chemical Studies in Human Lactation.--I, II, and III [PDF]
F. E. Hytten
openalex +1 more source
Current and Future Cornea Chip Models for Advancing Ophthalmic Research and Therapeutics
This review analyzes cornea chip technology as an innovative solution to corneal blindness and tissue scarcity. The examination encompasses recent developments in biomaterial design and fabrication methods replicating corneal architecture, highlighting applications in drug screening and disease modeling while addressing key challenges in mimicking ...
Minju Kim+3 more
wiley +1 more source
A mathematical study of the interaction between oxygen and lactate in an in-vivo and in-vitro tumor [PDF]
Micro-environmental acidity is a common feature of the tumor. One of the causes behind tumor acidity is lactate production by hypoxic cells of the tumor. Hypoxia is a direct result of the establishment of oxygen gradients. It is commonly observed in the tumor in an in-vitro experimental setup and also in-vivo situation.
arxiv
The Regulation of Trace Metal Elements in Cancer Ferroptosis
The induction of ferroptosis inhibits tumor growth, enhances anticancer efficacy, and overcomes drug resistance. Recent evidence shows nonferrous metal elements play a role in ferroptosis. This review focuses on how trace metals regulate ferroptosis processes like iron accumulation, lipid peroxidation, and antioxidant defense.
Xiaoyan Wang+5 more
wiley +1 more source