Results 101 to 110 of about 2,951,344 (295)

Transperitoneal laparoscopic pyeloplasty in children: does upper urinary tract anomalies affect surgical outcomes?

open access: yesInternational Brazilian Journal of Urology
Objective To assess the feasibility and outcomes of laparoscopic pyeloplasty in children with complex ureteropelvic junction obstruction (UPJO) and compare to children with iso-lated UPJO without associated urinary tract abnormalities.
João Arthur Brunhara   +7 more
doaj   +1 more source

Single scrotal incision orchiopexy - a systematic review

open access: yesInternational Brazilian Journal of Urology, 2013
Objective To conduct a systematic review on single scrotal incision orchiopexy. Materials and Methods A search was performed using Pubmed, through which 16 articles were selected out of a total of 133.
Hugo Fabiano Fernandes Novaes   +3 more
doaj   +1 more source

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Total esophagogastrectomy in the neoplasms of the esophagus and esofagogastric junction: when must be indicated?

open access: yesRevista do Colégio Brasileiro de Cirurgiões
Objective: to analyse the indications and results of the total esophagogastrectomy in cancers of the distal esophagus and esophagogastric junction. Methods: twenty patients with adenocarcinomas were operated with a mean age of 55 ± 9.9 years (31-70 ...
Nelson Adami Andreollo   +4 more
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Safe surgery checklist: evaluation in a neotropical region

open access: yesRevista do Colégio Brasileiro de Cirurgiões
Objective: assess patient responses and associated factors of items on a safe surgery checklist, and identify use before and after protocol implementation from the records.
GIULENA ROSA LEITE   +3 more
doaj   +2 more sources

‘Guide and Prejudice’— How Argonautes recognize targets across domains of life

open access: yesFEBS Letters, EarlyView.
Argonaute proteins use short nucleic‐acid guides to locate and regulate specific targets across all domains of life. Despite striking diversity—from human gene silencing to bacterial immune defence—all Argonautes share a conserved three‐stage recognition logic: guide‐directed sampling, progressive target pairing with a conformational checkpoint and ...
Jack P. K. Bravo
wiley   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

CUMULATIVE INCIDENCE AND FACTORS ASSOCIATED WITH SURGICAL SITE INFECTIONS IN A HOSPITAL COHORT (2011–2025)

open access: yesBrazilian Journal of Infectious Diseases
Introduction/Objective: Surgical site infections (SSIs) are a relevant complication, with potential negative impacts on patient recovery and hospital costs. Their occurrence may be influenced by patient-related factors, the contamination potential of the
Gabriela Nagem de Aragão   +4 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

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