Results 71 to 80 of about 7,348 (250)

Presence of Segmented Flaviviruses in Wild Rodents, Pennsylvania, USA

open access: yesEmerging Infectious Diseases, 2020
Identifying viruses in synanthropic animals is necessary for understanding the origin of many viruses that can infect human hosts and developing strategies to prevent new zoonotic infections.
Arvind Kumar   +7 more
doaj   +1 more source

Free hand hitting of stone-like objects in wild gorillas

open access: yesScientific Reports, 2022
The earliest stone tool types, sharp flakes knapped from stone cores, are assumed to have played a crucial role in human cognitive evolution. Flaked stone tools have been observed to be accidentally produced when wild monkeys use handheld stones as tools.
Shelly Masi   +6 more
doaj   +1 more source

Properties of relatively free inverse semigroups [PDF]

open access: yesTransactions of the American Mathematical Society, 1986
The objective of this paper is to study structural properties of relatively free inverse semigroups in varieties of inverse semigroups. It is shown, for example, that if S S
Reilly, N. R., Trotter, P. G.
openaire   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Free relatives free from silent operators

open access: yes
Free relatives have long posed challenges for theories of the syntax-semantics interface: although clausal in form, they have the same distribution and interpretation as definite noun phrases.
Dashti, Setayesh
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Conditional antecedents as polar free relatives

open access: yes, 2019
This short paper outlines a transparent syntax-semantics mapping for the internal structure of a conditional if-clause. Specifically, we show that the conditional-interrogative link (Starr 2009) is straightforwardly accounted for on the if-clause-as ...
Williamson, Gregor
core   +1 more source

On Relatively Free Subsets of Lie Groups [PDF]

open access: yesProceedings of the American Mathematical Society, 1976
In an arbitrary neighborhood U of the identity e of a connected Lie group there is a subset S of cardinality c and relatively free , i.e., the only nontrivial equations xf'x|2 • • • xjfe, 8, « ± 1, satisfied by substitution for distinct symbols among the xi distinct elements of S are equations that are identities throughout G. 0.
openaire   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

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