Results 21 to 30 of about 444,205 (224)

Presença de anticorpos anti-Neospora caninum e Toxoplasma gondii em cães com leishmaniose visceral da região de Araçatuba, São Paulo, Brasil

open access: yes, 2006
Caes soropositivos e soronegativos a Leishmania chagasi da regiao de Aracatuba, Sao Paulo, Brasil, foram avaliados quanto a presenca de possivel co-infeccao por Neospora caninum e Toxoplasma gondii.
S. M. Gennari   +5 more
semanticscholar   +1 more source

Legal Classics: After Deconstructing the Legal Canon [PDF]

open access: yes, 1994
The debate over the canon has gripped the University in recent years. Defenders of the canon argue that canonical texts embody timeless and universal themes, but critics argue that the process of canonization subordinates certain people and viewpoints ...
Mootz, Francis J., III
core   +2 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +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

Incremento de la oferta hídrica del periodo de estiaje del rio Santa mediante represamiento de agua del periodo de lluvias en el sector de Conococha

open access: yes
El Perú tiene casi el 5% de la escorrentía mundial, pero no se puede aprovechar en su integridad debido a que casi el 75% de la masa anual se concentra en la época de lluvias.
Paul Roice Ñaupari Valeriano   +1 more
semanticscholar   +1 more source

CHIMERA: a wide-field, multi-color, high-speed photometer at the prime focus of the Hale telescope

open access: yes, 2016
The Caltech HIgh-speed Multi-color camERA (CHIMERA) is a new instrument that has been developed for use at the prime focus of the Hale 200-inch telescope. Simultaneous optical imaging in two bands is enabled by a dichroic beam splitter centered at 567 nm,
Gardner, Paul   +9 more
core   +1 more source

PARP inhibitors elicit distinct transcriptional programs in homologous recombination competent castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
PARP inhibitors are used to treat a small subset of prostate cancer patients. These studies reveal that PARP1 activity and expression are different between European American and African American prostate cancer tissue samples. Additionally, different PARP inhibitors cause unique and overlapping transcriptional changes, notably, p53 pathway upregulation.
Moriah L. Cunningham   +21 more
wiley   +1 more source

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