Results 101 to 110 of about 5,652 (193)

The Fibroblast Growth Factor-binding Protein (FGF-BP) and the Human Epidermal Growth Factor Receptor-2 (HER-2): functional studies on two gene products relevant in Ovarian cancer [PDF]

open access: yes, 2005
Ovarialkarzinome gehören zu den weitverbreitetsten und lebensgefährlichsten gynäkologischen Tumoren mit bislang begrenzten Behandlungsmöglichkeiten.
Abuharbeid Shaker   +1 more
core   +1 more source

Ribozymes [PDF]

open access: yes, 2009
Ribozimi su katalitičke molekule koje moraju biti savijene u visoko uređene tercijarne strukture, kao što to proteini rade da bi obavljali svoje funkcije. Glavni cilj je dovesti nukleofil i izrezujući fosfat u blizinu i aktivirati ih.
Zoko, Nikolina
core   +2 more sources

Selection platforms for directed evolution in synthetic biology [PDF]

open access: yes, 2016
Life on Earth is incredibly diverse. Yet, underneath that diversity, there are a number of constants and highly conserved processes: all life is based on DNA and RNA; the genetic code is universal; biology is limited to a small subset of potential ...
Amstutz   +124 more
core   +2 more sources

Biochemical Characterization of a Lanthanide-Dependent DNAzyme with Normal and Phosphorothioate-Modified Substrates [PDF]

open access: yes, 2015
This document is the Accepted Manuscript version of a Published Work that appeared in final form in Biochemistry, copyright © American Chemical Society after peer review and technical editing by publisher.
Huang, Po-Jung Jimmy   +3 more
core   +1 more source

Coordinated control of a designed trans‐acting ligase ribozyme by a loop–receptor interaction

open access: yesFEBS Letters, 2009
We previously developed a synthetic cis‐acting RNA ligase ribozyme with 3′–5′ joining activity termed “DSL” (designed and selected ligase). DSL was easily transformed into a trans‐acting form because of its highly modular architecture. In this study, we investigated the modular properties and turnover capabilities of a trans‐acting DSL, tDSL‐1/GUAA ...
Matsumura, Shigeyoshi   +4 more
openaire   +2 more sources

The first peptides: the evolutionary transition between prebiotic amino acids and early proteins [PDF]

open access: yes, 2009
The issues we attempt to tackle here are what the first peptides did look like when they emerged on the primitive earth, and what simple catalytic activities they fulfilled.
Buhrman, Harry   +4 more
core   +6 more sources

The nonenzymatic template-directed ligation of oligonucleotides

open access: yes, 2006
International audienceThe nonenzymatic template-directed ligation of oligonucleotides containing 2',3'-cyclic phosphate was investigated in the presence of divalent cations. Ligation of the oligonucleotides readily occurred in the presence of Mg2+, Mn2+,
Chernolovskaya, E. L.   +3 more
core   +4 more sources

Design of small molecule-responsive microRNAs based on structural requirements for Drosha processing [PDF]

open access: yes, 2011
MicroRNAs (miRNAs) are prevalent regulatory RNAs that mediate gene silencing and play key roles in diverse cellular processes. While synthetic RNA-based regulatory systems that integrate regulatory and sensing functions have been demonstrated, the lack ...
Aagaard   +59 more
core   +8 more sources

How to build a living thing [PDF]

open access: yes, 2009
Thesis (S.M. in Science Writing)--Massachusetts Institute of Technology, Dept. of Humanities, Graduate Program in Science Writing, 2009.Cataloged from PDF version of thesis.Includes bibliographical references (p.
Campbell, MacGregor (MacGregor Ballard)
core  

Local Neutral Networks Help Maintain Inaccurately Replicating Ribozymes [PDF]

open access: yes, 2014
The error threshold of replication limits the selectively maintainable genome size against recurrent deleterious mutations for most fitness landscapes.
Kun, Ádám   +2 more
core  

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