Results 181 to 190 of about 254,640 (401)

A process yields large quantities of pure ribosome subunits [PDF]

open access: yes, 1972
Development of process for in-vitro protein synthesis from living cells followed by dissociation of ribosomes into subunits is discussed. Process depends on dialysis or use of chelating agents.
Friedman, M., Lu, P., Rich, A.
core   +1 more source

H3K27ac Is Essential for Human Naive Pluripotency Modulated by m6A‐Driven EP300 Expression

open access: yesAdvanced Science, EarlyView.
An et al. reveal H3K27ac elevation is essential for establishing and maintaining human naive pluripotency; its inhibition disrupts this state while enhancement promotes it. METTL3‐mediated m6A modification indirectly controls H3K27ac by suppressing EP300 expression. Reduced EP300 lowers H3K27ac, impeding naive pluripotency.
Chenrui An   +13 more
wiley   +1 more source

Spatial and temporal distribution of ribosomes in single cells reveals aging differences between old and new daughters of Escherichia coli

open access: yeseLife
Lineages of rod-shaped bacteria such as Escherichia coli exhibit a temporal decline in elongation rate in a manner comparable to cellular or biological aging.
Lin Chao   +3 more
doaj   +1 more source

Antibiotic inhibitors of the bacterial ribosome. [PDF]

open access: bronze, 1968
Bernard Weisblum, Julian Davies
openalex   +1 more source

Single‐Cell Dissection of the Biological Function and Molecular Features Underlying the Micropeptide LSMEM1 in Kidney

open access: yesAdvanced Science, EarlyView.
LSMEM1, an evolutionarily conserved micropeptide with extreme hydrophobicity (aliphatic index═113) and dynamic amphiphilicity (GRAVY═0.017), features a strong α‐helical transmembrane anchor (residues 64‐86). Single‐cell analysis reveals its critical role in renal lipid homeostasis.
Peimin Liu   +11 more
wiley   +1 more source

The ribosome-associated quality control pathway supports survival in the absence of non-stop ribosome rescue factors

open access: yesmBio
In bacteria, if a ribosome translates an mRNA lacking a stop codon it becomes stalled at the 3′ end of the message. These ribosomes must be rescued by trans-translation or the alternative rescue factors (ArfA or ArfB). However, mounting evidence suggests
Katrina Callan   +2 more
doaj   +1 more source

Tumor Intrinsic METTL5 Modulates ATF4 Translation to Prevent T Cell‐Induced Ferroptosis in Ovarian Cancer

open access: yesAdvanced Science, EarlyView.
An integrative analysis combining in vitro genome‐wide immune screens, in vivo ICB screens, and clinical data mining identifies METTL5 as a key tumor‐intrinsic immune factor. Mechanistic studies further reveal the importance of the METTL5‐ATF4‐SLC7A11/SLC3A2‐ferroptosis axis in modulating antitumor immune responses. These findings highlight METTL5 as a
Jiakai Hou   +30 more
wiley   +1 more source

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