Results 41 to 50 of about 3,746,077 (303)

Arguments for Human Therapeutic Cloning

open access: yesBiomolecules & Biomedicine, 2008
For over 30 years, many Western governments have regulated scientific research involving human subjects. According to Knoppers implementation of regulation followed a long and checkered history of research abuse.
Krešimir Pavelić
doaj   +1 more source

Molecular cloning of cat interleukin-12 [PDF]

open access: yesImmunogenetics, 1997
The recently discovered interleukin-12 (IL-12) is a heterodimeric 70000 Mr cytokine composed of a disulphide-bonded 35000 Mr (p35) subunit and a 40000 Mr (p40) subunit. Produced mainly by activated monocytes/macrophages and B cells, it enhances NK/LAK cell cytolytic activity and stimulates cytotoxic T-cell responses and IFN-γ production.
Horzinek, M.C.   +3 more
openaire   +3 more sources

Molecular cloning and characterization of PLC‐η2 [PDF]

open access: yesThe FASEB Journal, 2005
Phospholipase C isozymes catalyze the conversion of phosphatidylinositol‐(4,5)P 2 to the Ca 2+ ‐mobilizing second messenger, Ins(1,4,5)P 3 , and the protein kinase C‐activating second messenger, diacylglycerol ...
Yixing, Zhou   +3 more
openaire   +2 more sources

Development of an R4 dual-site (R4DS) gateway cloning system enabling the efficient simultaneous cloning of two desired sets of promoters and open reading frames in a binary vector for plant research. [PDF]

open access: yesPLoS ONE, 2017
Vast numbers of proteins work cooperatively to exert their functions in various cells. In order to understand the functions and molecular mechanisms of these proteins in plants, analyses of transgenic plants that concomitantly express two protein-coding ...
Mostafa Aboulela   +7 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Recombination-assisted megaprimer (RAM) cloning

open access: yesMethodsX, 2014
No molecular cloning technique is considered universally reliable, and many suffer from being too laborious, complex, or expensive. Restriction-free cloning is among the simplest, most rapid, and cost-effective methods, but does not always provide ...
Jacques Mathieu   +2 more
doaj   +1 more source

In vivo cloning of up to 16 kb plasmids in E. coli is as simple as PCR. [PDF]

open access: yesPLoS ONE, 2017
The precise assembly of defined DNA sequences into plasmids is an essential task in bioscience research. While a number of molecular cloning techniques have been developed, many methods require specialized expensive reagents or laborious experimental ...
Faqing Huang   +2 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

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