Results 31 to 40 of about 1,726,519 (269)

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

Soil depth exerts greater effect on bacterial community than spatial structure in Longmenshan fault zone

open access: yesApplied and Environmental Microbiology
The diversity patterns and drivers of soil microbial communities across spatial distances have been extensively investigated over the recent years.
Peng Jiang   +4 more
doaj   +1 more source

Rupture of a pacemaker lead during the course of infective endocarditis

open access: yesTürk Kardiyoloji Derneği Arşivi, 2013
A 23-year-old male who had a VDDR pacemaker implanted seven years ago due to sick sinus syndrome and recurrent syncope episodes was admitted with symptoms of dyspnea, fever, and tachycardia, which were present for a few days.
Çağdaş Akgüllü   +3 more
doaj   +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

Changes in Biomarkers and Hemodynamics According to Antibiotic Susceptibility in a Model of Bacteremia

open access: yesMicrobiology Spectrum, 2022
Proper selection of susceptible antibiotics in drug-resistant bacteria is critical to treat bloodstream infection. Although biomarkers that guide antibiotic therapy have been extensively evaluated, little is known about host biomarkers targeting in vivo ...
Inwon Park   +11 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Results of high-risk neutropenia therapy of hematology-oncology patients in a university hospital in Uruguay

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2015
Background: Febrile neutropenia is an important cause of mortality and morbidity in hematology-oncology patients undergoing chemotherapy. The management of febrile neutropenia is typically algorithm-driven. The aim of this study was to assess the results
Matilde Boada Burutaran   +5 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Berberine and its nanoformulations and extracts: potential strategies and future perspectives against multi-drug resistant bacterial infections

open access: yesFrontiers in Microbiology
The increasing prevalence of antimicrobial resistance (AMR) has led to the gradual decline in the effectiveness of existing antibiotics, posing a significant threat to global health.
Xue Yang   +8 more
doaj   +1 more source

Antimicrobial Drug Prescribing for Pneumonia in Ambulatory Care

open access: yesEmerging Infectious Diseases, 2005
To determine patterns and predictors of antimicrobial drug use for outpatients with community-acquired pneumonia, we examined office visit and pharmacy claims data of 4 large third-party payer organizations from 2000 to 2002.
Conan MacDougall   +3 more
doaj   +1 more source

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