Results 91 to 100 of about 2,285,544 (373)

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Oxidative stress in dogs with cardiorenal syndrome caused by endocardiosis

open access: yesRUDN Journal of Agronomy and Animal Industries
Oxidative stress and decreased antioxidant defense were registered in dogs with endocardiosis. Complication of underlying pathology in the form of cardiorenal syndrome leads to aggravation of lipid peroxidation processes and causes further decrease in ...
Yuri A. Vatnikov   +4 more
doaj   +1 more source

Elevated Fecal pH Indicates a Profound Change in the Breastfed Infant Gut Microbiome Due to Reduction of Bifidobacterium over the Past Century

open access: yesmSphere, 2018
Historically, Bifidobacterium species were reported as abundant in the breastfed infant gut. However, recent studies in resource-rich countries show an increased abundance of taxa regarded as signatures of dysbiosis.
Bethany M. Henrick   +7 more
doaj   +1 more source

Biogeochemistry of stable carbon isotopes [PDF]

open access: yes
Biochemistry and geochemistry of stable carbon ...
Degens, E. T.
core   +1 more source

Resource-Bound Quantification for Graph Transformation

open access: yes, 2010
Graph transformation has been used to model concurrent systems in software engineering, as well as in biochemistry and life sciences. The application of a transformation rule can be characterised algebraically as construction of a double-pushout (DPO ...
A. S. Troelstra   +26 more
core   +2 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Determining the Minimum Time Interval for Completely Eliminating the Carryover Effect of Dehydration in Heat-Stressed Goats: Insights from Physiochemical Mechanisms

open access: yesTropical Animal Science Journal
Heat stress, coupled with water deprivation, is widely acknowledged as one of the most potent stressors capable of impairing the production performance of small ruminants; therefore, comprehending and mitigating this stressor is of paramount importance.
E. M. Samara   +3 more
doaj   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Introducing Toxicology into the Biochemistry Curricula: Using Cytochrome c (Cytc) Functionalities as a Model [PDF]

open access: yes, 2013
The electron transport chain (ETC) is a keystone topic of all biochemistry courses at the undergraduate level. Many ETC components, especially cytochrome c (Cytc), are also important to the field of toxicology. Unfortunately, many primarily undergraduate
Borland, Michael
core  

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