Results 81 to 90 of about 4,865 (234)

Microbial Hydrolysates as Amino Acid Source in Cell Culture Media for Cellular Agriculture

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT The high cost of cultivation media remains one of the barriers to the commercialization of cultivated meat. Current serum‐free media reduce reliance on fetal bovine serum but only achieve modest cost savings. Especially at larger scales (> 20 m3), pharmaceutical‐grade amino acids and recombinant proteins remain major cost drivers.
Jelle C. Hoek   +3 more
wiley   +1 more source

Insights into the Generation of Structural Diversity in a tRNA-Dependent Pathway for Highly Modified Bioactive Cyclic Dipeptides [PDF]

open access: yes, 2013
SummaryThe nocazines are a newly defined family of antibacterial and cytotoxic cyclic dipeptides produced by different actinobacterial species. Here, we identify a nocazine biosynthetic gene cluster in Nocardiopsis dassonvillei and describe the ...
von Tesmar, Alexander M.   +2 more
core   +1 more source

Purification of Advanced Therapeutics by Flow‐Through Pseudo‐Affinity Chromatography: Bi‐Specific mABs, Fc Fusion Proteins, and Adeno‐Associated Viruses

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Modern biopharmaceutical manufacturing requires purification platforms capable of processing structurally and functionally diverse products while addressing the challenge of removing persistent and high‐risk host cell proteins (HCPs).
Wenning Chu   +23 more
wiley   +1 more source

Development and testing of liposome encapsulated cyclic dipeptides [PDF]

open access: yes, 2011
Cyclic dipeptides have been well characterized for their multitude of biological activities, including antimicrobial and anticancer activities. Cyclo(His-Gly) and cyclo(His-Ala) have also recently been shown to possess significant anticancer activity ...
Kilian, Gareth
core   +1 more source

Expression and purification of L-asparaginase from Escherichia coli and the inhibitory effects of cyclic dipeptides [PDF]

open access: yes, 2017
L-asparaginase, a key enzyme involved in nitrogen metabolism, is an effective anti-tumour agent. Cyclic dipeptides, a group of compounds, contain several important biological functions.
Yanan Zhang (1322391)   +2 more
core   +1 more source

High-tolerance crystalline hydrogels formed from self-assembling cyclic dipeptide

open access: yesBeilstein Journal of Nanotechnology, 2019
Peptide-based supramolecular hydrogels, as a new type of biological nanoarchitectonic structure, hold great promise for a wide range of biomedical and nanotechnological applications, such as tissue engineering, drug delivery, and electronic and photonic ...
Yongcai You   +4 more
doaj   +1 more source

Enhanced strategies for cuproptosis‐like death in bacterial infection treatment

open access: yesBMEMat, EarlyView.
This review summarizes and examines the molecular mechanisms underlying cuproptosis‐like death. Furthermore, multi‐strategy efficacy enhancement and potential enhancement approaches are analyzed. Abstract Copper, a classical antibacterial metal, has long been of interest and widely used in medical and public health applications.
Wenqi Wang   +7 more
wiley   +1 more source

Broad substrate scope C-C oxidation in cyclodipeptides catalysed by a flavin-dependent filament

open access: yesNature Communications
Cyclic dipeptides are produced by organisms across all domains of life, with many exhibiting anticancer and antimicrobial properties. Oxidations are often key to their biological activities, particularly C-C bond oxidation catalysed by tailoring enzymes ...
Emmajay Sutherland   +8 more
doaj   +1 more source

Safety and efficacy of Bacillus subtilis KCCM 10673P and Aspergillus oryzae KCTC 10258BP when used as a technological feed additive for all animal species

open access: yesEFSA Journal, 2018
The additive consists of single strains of Bacillus subtilis and Aspergillus oryzae, to be used in combination as a technological additive (proposed functional group: Substances for the reduction of anti‐nutritional factors) in feed materials for all ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +25 more
doaj   +1 more source

Structural Diversity and Biological Activities of the Cyclodipeptides from Fungi

open access: yesMolecules, 2017
Cyclodipeptides, called 2,5-diketopiperazines (2,5-DKPs), are obtained by the condensation of two amino acids. Fungi have been considered to be a rich source of novel and bioactive cyclodipeptides.
Xiaohan Wang   +4 more
doaj   +1 more source

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