Results 111 to 120 of about 654,528 (315)

Single Amino Acid Based Self-Assemblies of Cysteine and Methionine [PDF]

open access: yes, 2018
We report for the very first time self-assembly of Cysteine and Methionine to discrenible strucutres under neutral condition. The nature of interactions which lead to such self-assemblies was purported by coincubating assemblies in urea and ...
Manoj, Pandey   +6 more
core   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Cysteine-Based Protein Adduction by Epoxide-Derived Metabolite(s) of Benzbromarone [PDF]

open access: yes, 2016
Benzbromarone (BBR) is a therapeutically useful uricosuric agent but can also cause acute liver injury. The hepato­toxicity of BBR is suggested to be associated with its metabolic activation.
Xiucai Guo (1527913)   +6 more
core   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Characterisation of a recombinant human cysteine dioxygenase [PDF]

open access: yes, 2003
Cysteine Dioxygenase is an enzyme that catalyses the reaction of cysteine to cysteinesulfinic acid and is thought to regulate the intracellular concentrations of its substrate.
Barry, Christopher Harper
core  

Cysteine and Obesity [PDF]

open access: yesObesity, 2012
Elshorbagy, A   +3 more
openaire   +3 more sources

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

l-Cysteine-Triggered Regulation of the Mitochondrial Energy Metabolism To Enhance Chemotherapy of Triple-Negative Breast Cancer [PDF]

open access: yes
Although cisplatin has widely been used for treating triple-negative breast cancer (TNBC), its anticancer effect remains unsatisfactory, due to the heavy resistance.
Haoying Ge (8119022)   +8 more
core   +1 more source

Cysteine-Rich α-Conotoxin SII Displays Novel Interactions at the Muscle Nicotinic Acetylcholine Receptor [PDF]

open access: yes, 2022
α-Conotoxins that target muscle nicotinic acetylcholine receptors (nAChRs) commonly fall into two structural classes, frameworks I and II containing two and three disulfide bonds, respectively.
Yanni KY Chin (20254584)   +11 more
core  

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