Results 91 to 100 of about 5,705,534 (301)

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

A Novel Histidinol Phosphate Phosphatase, Catalyzing the Penulimate Step of the Histidine Biosynthesis Pathway, from a Hyperthermophilic Archaeon Thermococcus onnurineus NA1

open access: yes, 2007
The entire gene cluster encoding enzymes involved in the histidine biosynthesis was analyzed in the complete genome of the hyperthermophilic archaeon Thermococcus onnurineus NA1 and it was found that an essential gene to encode the histidinol phosphate ...
이정현   +3 more
core  

An ecological self-purification pathway: Natural lava-Rhodopseudomonas palustris synergy enables spontaneous photobioelectrocatalysis for efficient dye degradation

open access: yesEcotoxicology and Environmental Safety
Persistent synthetic dyes such as crystal violet pose substantial challenges to environmental remediation due to their high structural stability and toxicity.
Jueyu Wang   +5 more
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Engineering Vanderbilt; Vol. 45 No. 01, 2004

open access: yes, 2004
Engineering Vanderbilt (formerly Engineering News) is the newsletter of the Vanderbilt University School of EngineeringSchool of ...
Vanderbilt University. School of Engineering
core  

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

Engineering Vanderbilt; Vol. 44 No. 01, 2003

open access: yes, 2003
Engineering Vanderbilt (formerly Engineering News) is the newsletter of the Vanderbilt University School of EngineeringSchool of ...
Vanderbilt University. School of Engineering
core  

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

Engineering Vanderbilt; Vol. 46 No. 02, 2005

open access: yes, 2005
Engineering Vanderbilt (formerly Engineering News) is the newsletter of the Vanderbilt University School of EngineeringSchool of ...
Vanderbilt University. School of Engineering
core  

Enzyme engineering for industrial applications at BASF [PDF]

open access: yes, 2019
BASF, a leader in performance chemicals, creates sustainable solutions for agricultural, food and industrial applications by harnessing the power of biotechnology.
Davenport, Adrienne
core   +1 more source

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