Results 111 to 120 of about 3,118,083 (256)

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

Optimal designs for dose-response models with restricted design spaces [PDF]

open access: yes
In dose response studies, the dose range is often restricted due to concerns over drug toxicity and/or efficacy. We present restricted and unrestricted interval locally optimal designs with respect to a very general class of optimality criteria for ...
Zhu, Wei   +2 more
core  

A Physiologically-Based Pharmacokinetic Model to Predict Posaconazole Suspension Exposure and Optimize Dosing Strategy in Pediatric Hematology Patients: Incorporating the Impact of Food Intake

open access: yesDrug Design, Development and Therapy
Juan Wu,1 Xia Qin,2 Xiaohang Huang,2 Dengyu Wang,1 Cheng Jin,1 Shiying Huang,1 Zhuo Li,1 Manman Liu11Department of Pharmacy Administration, Shanghai Children’s Medical Center, School of Medicine, Shanghai JiaoTong University, Shanghai, People’s Republic ...
Wu J   +7 more
doaj  

Genetic dissection of human ABCE1 in yeast reveals separable requirements for ribosome recycling and suppression of aberrant reinitiation

open access: yesFEBS Open Bio, EarlyView.
Human ABCE1 cannot functionally replace its yeast ortholog. Yeast–human chimera analysis identified NBD1 as a major interspecies barrier. Genetic screening yielded hABCE1 revertants that rescue yeast viability but fail to suppress aberrant translation reinitiation in the 3′ UTR.
Eriko Nakata   +3 more
wiley   +1 more source

Three steps toward dose optimization for oncology dose finding

open access: yes
Background: Traditional dose selection for oncology registration trials typically employs a one- or two-step single maximum tolerated dose (MTD) approach. However, this approach may not be appropriate for molecularly targeted therapy, which tends to have
Kevin Hou   +3 more
core   +1 more source

Type I interferons modulate autophagy to shape gemcitabine response in pancreatic cancer cells

open access: yesFEBS Open Bio, EarlyView.
Type I interferons differentially modulate autophagy and the response of pancreatic cancer cells to gemcitabine. IFNα2b stimulates autophagic flux and protects cells from gemcitabine‐induced cell death, contributing to chemoresistance. In contrast, IFNβ1a inhibits autophagosome formation and enhances gemcitabine‐induced cell death, resulting in ...
Lucy E. Bonilla   +10 more
wiley   +1 more source

Flux Weakening Strategy Optimization for Five-Phase PM Machine with Concentrated Windings [PDF]

open access: yes, 2012
The paper applies an Efficient Global Optimization method (EGO) to improve the efficiency, in flux weakening region, of a given 5-phase Permanent Magnet (PM) machine. An optimal control for the four independent currents is thus defined.
JILIN, Gong   +3 more
core  

Utilization and Dose Optimization of Angiotensin‐Converting Enzyme Inhibitors in Heart Failure Patients With Reduced Ejection Fraction: A Cross Sectional Study on Implications for Guideline‐Targeted Therapy

open access: yesHealth Science Reports
Background and Aims Angiotensin‐converting enzyme inhibitors (ACEIs) are well established in reducing morbidity and mortality among patients with chronic heart failure (CHF). Evidence has consistently supported the use of high‐dose ACEI therapy, which is
Martin Kampamba   +5 more
doaj   +1 more source

TRPML1 agonist ML‐SA5 attenuates pulmonary fibroblast activation by suppressing mTOR and restoring autophagic flux

open access: yesFEBS Open Bio, EarlyView.
TGF‐β1 stimulation downregulates lysosomal channel TRPML1 in pulmonary fibroblasts. The TRPML1 agonist ML‐SA5 suppressed fibroblast‐to‐myofibroblast activation and collagen production. Mechanistically, ML‐SA5 inhibited mTOR phosphorylation, restored autophagic flux, and its effects were enhanced by rapamycin (mTOR inhibitor) and reversed by MHY1485 ...
Jiatong Yao   +10 more
wiley   +1 more source

Using Pharmacokinetic and Pharmacodynamic Analysis to Optimize the Dosing Regimens of Fanastomig (EMB‐02) in Patients With Advanced Solid Tumors

open access: yesCPT: Pharmacometrics & Systems Pharmacology
Fanastomig (also known as EMB‐02) is a bispecific antibody targeting programmed cell death protein‐1(PD‐1) and lymphocyte activation gene‐3 (LAG‐3), developed for the treatment of advanced solid tumors.
Chengjun Jiang   +6 more
doaj   +1 more source

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