Results 51 to 60 of about 19,674 (236)

Conformational profiling of a G-rich sequence within the c-KIT promoter [PDF]

open access: yes, 2017
G-quadruplexes (G4) within oncogene promoters are considered to be promising anticancer targets. However, often they undergo complex structural rearrangements that preclude a precise description of the optimal target.
Chaires, Jonathan B   +4 more
core   +1 more source

Natural Variation of NAR5 Determines Nitrogenase Activity and the Yield in Soybean

open access: yesAdvanced Science, EarlyView.
This study identified NAR5, a gene encoding a subtilisin‐like protease, that regulates nitrogenase activity in soybean nodules. Overexpressing NAR5 delayed nodule senescence, enhancing nitrogenase activity, yield, and low‐nitrogen tolerance. The elite haplotype NAR5HapI‐1 linked to superior nitrogenase activity and greater seed weight has been ...
Chao Ma   +11 more
wiley   +1 more source

Three novel mutations in the androgen receptor gene associated with partial androgen insensitivity syndrome: H570R, G589E and S759T [PDF]

open access: yesEinstein (São Paulo), 2003
Three novel mutations in the androgen receptor gene were detectedby PCR-SSCP and characterized by DNA sequencing of genomicDNA samples from 3 unrelated patients with male pseudohermaphroditism caused by partial androgen insensitivity.
Patrícia Renovato Tobo   +4 more
doaj  

Sensitive electrochemical assays of DNA structure [PDF]

open access: yes, 2009
Electrochemical methods have been used to study the structure and function of nucleic acids for more than 50 years. These approaches complement other experimental techniques, which we illustrate by using examples from studies of processes involved in the
Bowater, RP   +3 more
core  

Ultrasound Activated Piezoelectric Dural Patches to Drive Endogenous Neural Stem Cell–Mediated Repair Traumatic Brain Injury

open access: yesAdvanced Science, EarlyView.
This study presents a wireless, non‐invasive strategy for neural repair by developing a biodegradable piezoelectric dural patch that, under transcranial ultrasound, generates localized electrical fields to drive endogenous neural stem cells toward neuronal differentiation and functional integration.
Pengbo Zhou   +7 more
wiley   +1 more source

Az öröklött és szerzett kataláz hiány klinikai és klinikai biokémiai vonatkozásai = Clinical and biochemical consequences of inherited and acquired forms of catalase deficiency [PDF]

open access: yes, 2007
A hidrogénperoxid az élőszervezetekre gyakorolt oxidatív, toxikus hatásáról volt ismert, míg szerepe az újabb irodalmi adatok alapján átértékelődött.
Góth, László   +3 more
core  

The role of packaging sites in efficient and specific virus assembly

open access: yes, 2015
During the lifecycle of many single-stranded RNA viruses, including many human pathogens, a protein shell called the capsid spontaneously assembles around the viral genome. Understanding the mechanisms by which capsid proteins selectively assemble around
Hagan, M. F., Perlmutter, J. D.
core   +1 more source

RSCA genotyping of MHC for high-throughput evolutionary studies in the model organism three-spined stickleback Gasterosteus aculeatus [PDF]

open access: yes, 2009
Background: In all jawed vertebrates, highly polymorphic genes of the major histocompatibility complex (MHC) encode antigen presenting molecules that play a key role in the adaptive immune response.
Tobias L Lenz   +3 more
core   +3 more sources

SDS‐CRISPR for Single‐Nucleotide Variant Detection

open access: yesAdvanced Science, EarlyView.
Structure‐disruption‐sensitive CRISPR (SDS‐CRISPR) converts structural instability into single‐nucleotide precision, thereby overcoming mismatch tolerance in canonical Cas12a and enabling versatile diagnostics across DNA, RNA, and microRNA targets. When applied to rapid IDH1 mutation detection for glioma genotyping and integrated with lateral‐flow ...
Xin Guan   +12 more
wiley   +1 more source

Single Nucleotide Polymorphism-based Identification of Bacterial Artificial Chromosome-mediated Homologous Recombination

open access: yesFrontiers in Bioscience-Landmark
Bacterial Artificial chromosome (BAC) recombineering is a powerful genetic manipulation tool for the efficient development of recombinant genetic resources.
Sun-Ku Chung
doaj   +1 more source

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