Results 91 to 100 of about 888,704 (294)

E2A selectively regulates TGF‐β–induced apoptosis in KRAS‐mutant non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Ability to induce apoptosis by TGF‐β is frequently lost in advanced lung adenocarcinoma despite intact TGF‐β signaling. We identify E2A as a mutant KRAS–dependent mediator of resistance to TGF‐β–induced apoptosis. TGF‐β induces E2A via SMAD3 in mutant KRAS cells, and E2A silencing restores apoptosis and enhances radiation response in cell lines ...
Sergei Chuikov   +3 more
wiley   +1 more source

Further development of pulsed ultrafiltration analysis of ligand-macromolecule interactions.

open access: yes, 1995
Further development of pulsed ultrafiltration analysis of ligand-macromolecule ...
Shen. Chen (7972088)
core  

Addition of Macromolecular Marine DOM Cycling to the Marine Biogeochemistry Library (MARBL)

open access: yesJournal of Advances in Modeling Earth Systems
The differential cycling of marine macromolecules, such as dissolved carbohydrates, proteins, and lipids play a fundamental role in marine microbial metabolisms, ultimately regulating the ocean's capacity to sequester carbon downwards via the biological ...
Robert T. Letscher, J. Keith Moore
doaj   +1 more source

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Efficient γ-aminobutyric acid editing at 3T without macromolecule contamination: MEGA-SPECIAL.

open access: yes, 2011
One of the most commonly used methods for in vivo MRS detection of γ-aminobutyric acid (GABA) is the MEGA-point-resolved spectroscopy (MEGA-PRESS) technique.
Cowen, Philip   +9 more
core   +1 more source

KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan   +16 more
wiley   +1 more source

Development of Crystallization Strategies Using the Biological Macromolecule Crystallization Database

open access: yes, 2007
The NIST/NASA/CARB Biological Macromolecule studies requires not only finding suitable chemical agents Crystallization Database (BMCD) contains crystal data that induce and sustain crystal growth but also that those and crystallization conditions for ...
M. Tung, J. E. Ladner, G. L. Gilliland
core  

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

Anion Interactions with Macromolecule-Carboxyl-Bound Cations

open access: yes, 1964
The interaction of anions with cations bound to cation-exchange materials is a little-understood branch of chemistry. The chemistry of such systems is important as a basis for the understanding of many problems in such diverse branches of science as ...
Spedding, D J
core  

Crystal structure of bis(μ-benzeneselenolato)-(tetracarbonyl)-{μ-[N-(diphenylphosphanyl)-N-(3-ethynylphenyl)-P,P-diphenylphosphinous amide]} diiron, C48H35Fe2NO4P2Se2

open access: yesZeitschrift für Kristallographie - New Crystal Structures
C48H35Fe2NO4P2Se2, monoclinic, P21/c, a = 20.3289(18) Å, b = 12.6909(11) Å, c = 17.6743(16) Å, β = 109.767(4)∘, V = 4291.1(7) Å3, Z = 4, Rgt(F) = 0.0638, wRref(F2) = 0.1439, T = 298(2) K.
Lü Shuang, Li Qian-Li
doaj   +1 more source

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