Results 191 to 200 of about 229,442 (394)

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

Developmental Pharmacogenetics of SLCO2B1 on Montelukast Pharmacokinetics in Chinese Children

open access: yesDrug Design, Development and Therapy, 2019
Qian Li,1,2,* Kai Wang,3,* Hai-Yan Shi,2 Yue-E Wu,1 Yue Zhou,1 Min Kan,1 Yi Zheng,1 Guo-Xiang Hao,1 Xin-Mei Yang,2 Yi-Lei Yang,2 Le-Qun Su,2 Xiao-Ling Wang,4 Evelyne Jacqz-Aigrain,5,6 Jun Zhou,7,* Wei Zhao1,2,* 1Department of Clinical Pharmacy, School of
Li Q   +14 more
doaj  

A Combination of Ontogeny and CNS Environment Establishes Microglial Identity

open access: yesNeuron, 2018
F. C. Bennett   +7 more
semanticscholar   +1 more source

Nicotinamide N‐methyltransferase promotes drug resistance in lung cancer, as revealed by nascent proteomic profiling

open access: yesMolecular Oncology, EarlyView.
AZD9291 has shown promise in targeted cancer therapy but is limited by resistance. In this study, we employed metabolic labeling and LC–MS/MS to profile time‐resolved nascent protein perturbations, allowing dynamic tracking of drug‐responsive proteins. We demonstrated that increased NNMT expression is associated with drug resistance, highlighting NNMT ...
Zhanwu Hou   +5 more
wiley   +1 more source

Raising awareness of riverine populations in the Brazilian Amazon about MeHg intoxication in APOE4 carriers: cardiovascular risk and potential benefit of native selenium diets

open access: yesFrontiers in Toxicology
Camila G. M. Carvalho   +6 more
doaj   +1 more source

Cranial ornamentation of a large Brachydectes newberryi (Recumbirostra: Lysorophia) from Linton, Ohio.

open access: yesVertebrate Anatomy, Morphology, Palaeontology, 2018
Although the cranial anatomy of the lysorophian tetrapod Brachydectes has been reported in detail recently, many attributes of the group are inadequately known, and lysorophian systematics remain unclear.
Arjan Mann
doaj  

T cell development in the chicken [PDF]

open access: yes, 1994
Bernot   +33 more
core   +1 more source

Unexpected root growth and functioning in very deep rooted eucalyptus tree plantations: ontogeny or adaptation to abiotic stresses? [PDF]

open access: green, 2018
Christophe Jourdan   +10 more
openalex  

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