Results 81 to 90 of about 2,588,001 (311)

Targeting CD93 on monocytes revitalizes antitumor immunity by enhancing the function and infiltration of CD8+ T cells

open access: yesJournal for ImmunoTherapy of Cancer
Background Limited activation and infiltration of CD8+ T cells are major challenges facing T cell-based immunotherapy for most solid tumors, of which the mechanism is multilayered and not yet fully understood.Methods Levels of CD93 expression on ...
Yan Wu   +7 more
doaj   +1 more source

Genomic and Molecular Landscape of DNA Damage Repair Deficiency across The Cancer Genome Atlas [PDF]

open access: yes, 2018
DNA damage repair (DDR) pathways modulate cancer risk, progression, and therapeutic response. We systematically analyzed somatic alterations to provide a comprehensive view of DDR deficiency across 33 cancer types.
Alvaro, Domenico   +41 more
core   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

RBM15B recognizes H3K79me2 to guide selective m6A-modification of mRNA and enhance oncoprotein translation in MLL-r leukemia

open access: yesThe EMBO Journal
The distribution of N6-methyladenosine (m6A) controls its substrate RNA fate, playing key roles in various biological processes. However, the mechanism underlying site-selective m6A deposition of RNAs, especially in the start codon regions, and the role ...
Tian-Qi Chen   +13 more
doaj   +1 more source

Virus-induced gene complementation reveals a transcription factor network in modulation of tomato fruit ripening [PDF]

open access: yes, 2012
Plant virus technology, in particular virus-induced gene silencing, is a widely used reverse- and forward-genetics tool in plant functional genomics. However the potential of virus technology to express genes to induce phenotypes or to complement mutants
Fan, Zaifeng   +15 more
core   +3 more sources

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

MADS-box genes controlling inflorescence morphogenesis in sunflower [PDF]

open access: yes, 2008
MADS-box genes play an important role in plant ontogeny, particularly, in the regulation of floral organ induction and development. Eight full-length cDNAs of HAM genes (Helianthus annuus MADS) have been isolated from sunflower.
Angenent, G.C.   +3 more
core   +3 more sources

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

Structural dynamics and divergence of the polygalacturonase gene family in land plants [PDF]

open access: yes, 2008
A distinct feature of eukaryotic genomes is the presence of gene families. The polygalacturonase (PG) (EC3.2.1.15) gene family is one of the largest gene families in plants. PG is a pectin-digesting enzyme with a glycoside hydrolase 28 domain.
Hae-Young Oh   +6 more
core   +1 more source

Multiple breast cancer risk variants are associated with differential transcript isoform expression in tumors. [PDF]

open access: yes, 2015
Genome-wide association studies have identified over 70 single-nucleotide polymorphisms (SNPs) associated with breast cancer. A subset of these SNPs are associated with quantitative expression of nearby genes, but the functional effects of the majority ...
Brenner, Steven E   +8 more
core   +2 more sources

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