Results 61 to 70 of about 1,302,502 (304)

Systematic assessment of HER2/neu in gynecologic neoplasms, an institutional experience. [PDF]

open access: yes, 2016
BackgroundHER2/neu overexpression and/or amplification has been widely studied in a number of solid tumors, primarily in the breast. In gynecologic neoplasms, determination of HER2/neu status has not been well studied as a predictive biomarker in anti ...
Apple, Sophia K   +5 more
core   +2 more sources

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

Plasmid copy number underlies adaptive mutability in bacteria. [PDF]

open access: yes, 2014
The origin of mutations under selection has been intensively studied using the Cairns-Foster system, in which cells of an Escherichia coli lac mutant are plated on lactose and give rise to 100 Lac+ revertants over several days. These revertants have been
Aboubechara, John Paul   +4 more
core   +1 more source

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

The induction of Maspin expression by a glucosamine-derivative has an antiproliferative activity in prostate cancer cell lines [PDF]

open access: yes, 2019
Mammary serine protease inhibitor or Maspin has been characterized as a class II tumor suppressor gene in several cancer types, among them prostate cancer (CaP).
Cocchiola, Rossana   +6 more
core   +2 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

RnaseIII and T4 Polynucleotide Kinase Sequence Biases and Solutions During RNA-Seq Library Construction [PDF]

open access: yes, 2013
Background: RNA-seq is a next generation sequencing method with a wide range of applications including single nucleotide polymorphism (SNP) detection, splice junction identification, and gene expression level measurement.
Changhoon Lee   +5 more
core   +3 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Difference of molecular alterations in HER2-positive and HER2-negative gastric cancers by whole-genome sequencing analysis

open access: yesCancer Management and Research, 2018
Chenfei Zhou,1,* Xiaojing Feng,2,* Fei Yuan,3 Jun Ji,4 Min Shi,1 Yingyan Yu,4 Zhenggang Zhu,1,4 Jun Zhang1 1Department of Oncology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, People’s Republic of China; 2Department ...
Zhou C   +7 more
doaj  

NTRK amplification occurs frequently in pan-TRK immunopositive dedifferentiated liposarcomas

open access: yesPathology and Oncology Research
The neurotrophic tyrosine kinase receptor (NTRK) gene family is of rising importance as their fusions are oncogenic, and specific target drugs are available to inhibit the chimera proteins.
Zoltán Lippai   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy