Results 61 to 70 of about 1,423,496 (215)

Error modeling of 3-RSR parallel robot based on D-H transformation matrix

open access: yesJournal of Measurement Science and Instrumentation, 2014
By selecting any one limb of 3-RSR parallel robot as a research object,the paper establishes a position and orientation relationship matrix between the moving platform and the base by means of Denavit-Hartenberg( D-H) transformation matrix.
LI Rui-qin, YANG Bin
doaj  

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Slovosled posesivních zájmen ve staré češtině

open access: yesLinguistica Brunensia, 2014
The primary aim of this paper is to compare the word order of possessive pronouns in the noun phrase in Modern Czech and Old Czech. The attention is devoted especially to the type of possessive pronouns, rhythmic articulation, topic and focus phrase, etc.
Olga Navrátilová
doaj  

Correction to: Clinical diversity of invasive cryptococcosis in AIDS patients from central China: report of two cases with review of literature

open access: yesBMC Infectious Diseases, 2019
After publication of the original article [1], we were notified that Figs. 1 and 2 has been misplaced. Hence, the position of the two pictures should be reversed.
Yongxi Zhang   +4 more
doaj   +1 more source

Study on the consistency of the position of the brackets on the digital occlusal model and the actual position af⁃ ter indirect bonding

open access: yes口腔疾病防治, 2017
Objective To provide the experimental basis for the coherence of the indirect bond position by compar⁃ ing the position of the bracket on the digital occlusal model and the position of the transfer to the initial plaster model.
BAO Li ⁃ na
doaj   +1 more source

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

Gordon Craig’s Scene Project: a history open to revision

open access: yesRevista Brasileira de Estudos da Presença, 2014
The article proposes a review of Gordon Craig’s Scene project, an invention patented in 1910 and developed until 1922. Craig himself kept an ambiguous position whether it was an unfulfilled project or not.
Luiz Fernando Ramos (University of São Paulo, São Paulo/SP, Brazil)
doaj   +2 more sources

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