Results 61 to 70 of about 26,910 (280)

Avoiding chromosome pathology when replication forks collide [PDF]

open access: yes, 2013
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2013 Macmillan Publishers Limited.Chromosome duplication normally initiates through the assembly of replication fork complexes at defined ...
Lloyd, RG   +3 more
core   +1 more source

Modification of ribosomal RNA by ribosome-inactivating proteins from plants [PDF]

open access: greenNucleic Acids Research, 1988
We have surveyed 14 different toxic and nontoxic ribosome-inactivating proteins from plants for the ability to act on the RNA of the eucaryotic 60 S ribosomal subunit. All of these proteins act to introduce a specific modification into 26-28 S RNA which renders the RNA sensitive to cleavage by aniline.
Brian Ward   +3 more
openalex   +5 more sources

EIF1AX Nucleolar Condensates Enhance Susceptibilities for the Management of Endometrial Cancer

open access: yesAdvanced Science, EarlyView.
This schematic illustrates the mechanism of a senolytic strategy in endometrial cancer. EIF1AX facilitates the incorporation of DDX21 into nucleolar condensates, an event that suppresses rDNA transcription and induces cellular senescence. The compound 2,5‐MeC exploits this pathway by promoting EIF1AX nucleolar translocation and condensate formation ...
Chengyu Lv   +8 more
wiley   +1 more source

Ribosome inactivation by Escherichia coli GTPase RsgA inhibits T4 phage

open access: yesFrontiers in Microbiology, 2023
IntroductionBacteria must combat phages, and myriad bacterial anti-phage systems have been discovered that reduce host metabolism, for example, by depleting energetic compounds like ATP and NAD+. Hence, these systems indirectly inhibit protein production.
Laura Fernández-García   +3 more
doaj   +1 more source

Inducible antiviral activity and rapid production of the Ribosome-Inactivating Protein I from Phytolacca heterotepala in tobacco

open access: yes, 2008
We studied the in vitro and in planta antiviral activity of the PhRIP I, a type 1 Ribosome-Inactivating Protein originally purified from leaves of the Phytolacca heterotepala.
ANTIMO DI MARO   +6 more
core   +1 more source

Lectin domains at the frontiers of plant defense [PDF]

open access: yes, 2014
Plants are under constant attack from pathogens and herbivorous insects. To protect and defend themselves, plants evolved a multi-layered surveillance system, known as the innate immune system.
Lannoo, Nausicaä, Van Damme, Els
core   +2 more sources

Host‐Directed Antiviral Activity of SB2960 Through Selective Induction and Remodeling of Stress Granules

open access: yesAdvanced Science, EarlyView.
Amid the ongoing threat of emerging viral pathogens, host‐directed antivirals offer a strategy to overcome viral mutation and drug resistance. SB2960, a small‐molecule inducer of stress granules (SGs), exhibits potent broad‐spectrum antiviral activity with minimal cytotoxicity.
Wan Gi Byun   +14 more
wiley   +1 more source

Plant proteins that inactivate foreign ribosomes

open access: yesBioscience Reports, 1986
Ribosome-inactivating proteins are a group of closely related proteins that are widely distributed throughout the plant kingdom and which share the unusual property of being able to inactivate mammalian ribosomes by an enzymic (non-stoichiometric) mechanism (1). Two major classes of these proteins are found in plants.
W K, Roberts, C P, Selitrennikoff
openaire   +2 more sources

Glycotope structures and intramolecular affinity factors of plant lectins for Tn/T antigens [PDF]

open access: yes, 2011
B
A Babino   +42 more
core   +3 more sources

Proteogenomic Characterization Reveals Subtype‐Specific Therapeutic Potential for HER2‐Low Breast Cancer

open access: yesAdvanced Science, EarlyView.
Multiomic profiling of HER2‐low breast cancer identifies three proteomic subtypes with distinct therapeutic strategies: endocrine, antiangiogenic, and anti‐HER2 therapies. Genomic and lactate modification landscapes are detailed, providing insights for precise management.
Shouping Xu   +20 more
wiley   +1 more source

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