Results 121 to 130 of about 36,235 (291)

Structural and functional study of the nitrate transporter, NrtA

open access: yes, 2013
Membrane proteins play a crucial role in most cellular processes. Transporter integral proteins carry a whole variety of solute molecules across biological membranes.
Da Silva, Ingrid Rodrigues Nunes
core  

ERK‐Mediated Phosphorylation of YAP Defines a Noncanonical FGF Signaling Mechanism in Stem Cells

open access: yesAdvanced Science, EarlyView.
With a powerful combination of in vivo, ex vivo, and in vitro models, the authors highlight a novel FGF‐ERK signaling regulation of YAP at the S128 site in neural crest‐derived stem cells. This study opens exciting new directions in stem cell biology and craniofacial biology, paving the way for potential innovations in the treatment of craniofacial ...
Xiaolei Zhao   +16 more
wiley   +1 more source

NMR, EM and functional studies on TBsmr, a small multidrug transporter from M. tuberculosis

open access: yes, 2008
Antibiotic resistance of pathogenic bacteria is a major worldwide problem. Bacteria can resist antibiotics by active efflux due to multidrug efflux pumps.
Basting, Daniel
core  

HPLC analysis for the importance of genetic variants of organic cation transporter for cationic hydrophilic drugs

open access: yes, 2016
Die Bedeutung genetischer Variation bei der Biotransformation von Arzneimitteln ist gut bekannt. Es hat sich in den letzten zwei Dekaden gezeigt, dass in den Genen einiger Arzneimittel-Membrantransporter eine erhebliche erbliche Variation besteht.
Tadjerpisheh, Sina
core   +1 more source

Zinc Exposure Causes Disulfidptosis to Induce Miscarriage by Up‐Regulating GATA1/METTL1/SLC7A11 Axis

open access: yesAdvanced Science, EarlyView.
Zn exposure up‐regulates GATA1, promoting GATA1‐mediated METTL1 and SLC7A11 transcription. It also enhances METTL1‐mediated m7G modification on SLC7A11 mRNA, increasing SLC7A11 mRNA stability. Ultimately, Zn exposure up‐regulates SLC7A11 at both transcriptional and post‐transcriptional levels, causing disulfidptosis. Knockdown of murine Slc7a11, Gata1,
Wenxin Huang   +16 more
wiley   +1 more source

Placental transporter proteins are expressed on either side of the placenta.

open access: yes, 2017
Five transporter proteins are expressed in the apical (maternal-facing) layer of placental cells, which include breast cancer resistance protein (BCRP), equilibrative nucleoside transporter (ENT), monocarboxylate transporter 4, 8, 10 (MCT4, MCT8, MCT10).
Jorieke E. H. Bergman (3833230)   +7 more
core   +1 more source

Functional Analysis of Ligand‐Gated Chloride Channels in a Cnidarian Sheds Light on the Evolution of Inhibitory Signaling

open access: yesAdvanced Science, EarlyView.
We uncover a large variety of putative inhibitory ligand‐gated ion channels (LGICs) in the phylum Cnidaria, the sister group to all bilaterian animals. Phylogenetic analysis suggests a complex evolutionary history of inhibitory LGICs with diverse neurotransmitter ligands.
Abhilasha Ojha   +13 more
wiley   +1 more source

Adipocyte‐Derived Leptolin Enhances Energy Expenditure and Prevents Obesity

open access: yesAdvanced Science, EarlyView.
We identified a novel adipokine, which we named leptolin. In humans, leptolin levels in white adipose tissue were positively correlated with exercise and negatively associated with body mass index. We observed elevated leptolin in serum from athletes and lower leptolin in serum from obese individuals.
Jiarui Liu   +17 more
wiley   +1 more source

RNA Helicase DDX21 Controls CD4+ T Cell Proliferation and Promotes Inflammatory Bowel Disease via Translational Control

open access: yesAdvanced Science, EarlyView.
ABSTRACT Inflammatory bowel disease (IBD) is characterized by dysregulated T cell responses. RNA helicases, including DExD‐box helicase 21 (DDX21), are pivotal in RNA metabolism, but their role in T cell‐mediated pathology during IBD remains unclear. Here, we demonstrate that DDX21 expression in CD4+ T cells correlates with cell cycle and translation ...
Yujuan Zhang   +11 more
wiley   +1 more source

Relació estructura-funció en la familia de transportadors d'aminoàcids heteromultimèrics identificació d'una nova farnjlia de transportadors lisosomals [PDF]

open access: yes, 2000
[cat] ANTECEDENTS El coneixement de Ies diferents activitats de transport d'aminoàcids prové de l'anàlisi del transport d'aquests en cèl.lules o vesícules de membrana provinents del teixit que es vol analitzar.
Estévez Povedano, Raúl
core  

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