#Complementation
Deterministic context-free languages are closed under complementation (Hopcroft and Ullman). ~ Kaan Taskin, Tobias Nipkow. isa-afp.org/entries/DPDA... #IsabelleHOL #ITP
Deterministic Context-Free Languages are Closed Under Complementation (Hopcroft and Ullman)
Deterministic Context-Free Languages are Closed Under Complementation (Hopcroft and Ullman) in the Archive of Formal Proofs
isa-afp.org
September 25, 2026 at 7:49 AM
Functional divergence of plant expansins as revealed by genetic complementation of root-hair tip growth in Arabidopsis thaliana https://pubmed.ncbi.nlm.nih.gov/42776750/
September 24, 2026 at 5:30 PM
Deterministic Context-Free Languages are Closed Under Complementation
K Taskin, T Nipkow

A deterministic context-free language (DCFL) is a language accepted by a deterministic pushdown automaton This entry proves that they are closed under complementation, following Hopcroft and Ullman (1979).
Deterministic Context-Free Languages are Closed Under Complementation (Hopcroft and Ullman)
Deterministic Context-Free Languages are Closed Under Complementation (Hopcroft and Ullman) in the Archive of Formal Proofs
isa-afp.org
September 24, 2026 at 1:45 PM
New paper in Yeast: Luciano Gomes Fietto & team studied the mechanisms of stress response in the #yeast Spathaspora passalidarum and compared it to S. cerevisiae, uncovering sequence and structural divergence of #transcription factors between the two species.

onlinelibrary.wiley.com/doi/10.1002/...
Comparative Genomics and Heterologous Complementation Reveal Sequence and Structural Divergence of Selected Transcription Factors From <i>Spathaspora passalidarum</i>
Comparative genomic analyses identified substantial sequence and structural differences between transcription factors from Spathaspora passalidarum and their Saccharomyces cerevisiae counterparts. He...
onlinelibrary.wiley.com
September 22, 2026 at 11:41 AM
Using different backgrounds where L,D-transpeptidase activity is essential, we revealed a functional complementation network between the endopeptidase MepK and the lytic transglycosylases MltD, MltG and SltY.
September 21, 2026 at 5:41 PM
In this background, the inner membrane-bound MltG and the outer membrane-bound MltD LTs become essential for 3→3 cross-linking, providing an informative setup for functional complementation assays. These LTs have non-redundant functions that cannot be bypassed by any other lytic transglycosylase.
September 21, 2026 at 5:41 PM
Phenomenal work using basic chemical principles/ techniques to target Q61X #RAS. Love the 90s science inspiration and work determining MoA of their activator including key base positioning.

Next gen includes bicyclic heterocycles? Could further lock in base position

www.nature.com/articles/s41...
Brønsted-basic small molecules activate GTP hydrolysis in KRAS-Q61 mutants - Nature Chemical Biology
Through chemical complementation, Brønsted-basic small molecules rescue the loss of the catalytic glutamine side chain in KRAS-Q61X mutants, accelerating GTP hydrolysis up to 20-fold.
www.nature.com
September 19, 2026 at 2:22 PM
The authors included RRIDs in their in Molecular & Cellular Proteomics paper! Thanks for making your methods matter! #BetterScience #reproducibility #ReproducibleResearch
Identification of Novel Kinases of Tau Using Fluorescence Complementation Mass Spectrometry (FCMS)
Read the full paper: Identification of Novel Kinases of Tau Using Fluorescence Complementation Mass Spectrometry (FCMS)
doi.org
September 19, 2026 at 7:00 AM
RRID:AB_2252194 from @proteintech.bsky.social was used by authors in their Cell Reports paper. RRIDs improve reproducibility in scientific research. #ReproducibleResearch #RRID #STMpublishing
Complementation of a human disease phenotype by intercellular mRNA transfer
Read the full paper: Complementation of a human disease phenotype by intercellular mRNA transfer
doi.org
September 16, 2026 at 7:33 PM
Turner, Crespo, Morales, Elena, Sardanyes: Polymerase-mediated quasispecies dynamics: bifurcations, complementation, and robustness of {\tau}-tipping https://arxiv.org/abs/2609.13310 https://arxiv.org/pdf/2609.13310 https://arxiv.org/html/2609.13310
September 15, 2026 at 7:00 AM
Gang Ma, Senjie Hu, Junjie Liu, Chao Wang, Hui Wei: ESAFusion: LiDAR--4-D Radar Fusion via Local Geometric Complementation and Multiscale Adaptive Interaction for 3-D Object Detection https://arxiv.org/abs/2609.14619 https://arxiv.org/pdf/2609.14619 https://arxiv.org/html/2609.14619
September 15, 2026 at 6:42 AM
An intersectional expression platform for gene complementation using RNA-fragment end joining (REJ) https://www.biorxiv.org/content/10.64898/2026.09.13.751279v1
September 15, 2026 at 4:16 AM
An intersectional expression platform for gene complementation using RNA-fragment end joining (REJ) https://www.biorxiv.org/content/10.64898/2026.09.13.751279v1
September 15, 2026 at 4:16 AM
I don’t line to brag, but I think I may have just carried out the least conclusive complementation test in the history of genetics.
Thanks you.
September 9, 2026 at 6:31 PM
Yih-Kuen Tsay, Moshe Y. Vardi: From Ramsey-Based to Congruence-Based Constructions for B\"uchi Complementation https://arxiv.org/abs/2609.06210 https://arxiv.org/pdf/2609.06210 https://arxiv.org/html/2609.06210
September 9, 2026 at 6:41 AM
Prevention (Restoring DNA Repair & Halting Dysplasia)

Target

Premalignant leukoplakia or dysplastic lesions.

Mechanism

Deliver chemoprotective mRNA transcripts encoding functional, non-mutated FA genes tailored to the patient’s specific complementation group (FANCA, FANCC, or FANCD2).
September 9, 2026 at 1:06 AM
Et c'est pas plus mal. Faut faire attention avec la complémentation en fer, généralement c'est sur une courte période car ça peut amener autant de problème qu'en régler.

Par contre faut pas hésiter à bourrer la vitC qui aide à assimiler le fer. Le fer végétal s'absorbe - que celui qui vient du sang
September 8, 2026 at 8:02 AM
Complementation of a Setaria Rubisco activase mutant with Agave Rubisco activase restores growth and photosynthesis https://www.biorxiv.org/content/10.64898/2026.08.28.747894v1
September 4, 2026 at 4:01 AM
Complementation of a Setaria Rubisco activase mutant with Agave Rubisco activase restores growth and photosynthesis https://www.biorxiv.org/content/10.64898/2026.08.28.747894v1
September 4, 2026 at 4:01 AM
This review explores #Xenogeneic animals as in vivo #Bioreactors for generating cells, tissues, and organs through blastocyst complementation, organogenic niche methods, and cellular expansion.

#STTT #OpenAccess: doi.org/10.1038/s413...

#StemCellResearch #TissueEngineering
August 31, 2026 at 8:30 AM
Chile and Argentina Revive Treaty for Multibillion-Dollar Copper Hub

Argentina and Chile approved operating protocols to integrate three mega-mining projects across the Andes Mountains, advancing a legal framework designed to unlock more than US$20.7 billion in copper investment. Officials from…
Chile and Argentina Revive Treaty for Multibillion-Dollar Copper Hub
Argentina and Chile approved operating protocols to integrate three mega-mining projects across the Andes Mountains, advancing a legal framework designed to unlock more than US$20.7 billion in copper investment. Officials from both countries convened in Santiago on Thursday (August 27) under the Mining Integration and Complementation Treaty, an agreement signed in 1997, but rarely used until the administrations of Chilean President Jose Antonio Kast and Argentine President Javier Milei revived it this year, according to a&hellip;
ytvmarketnews.com
August 28, 2026 at 8:38 PM