Results 71 to 80 of about 69,559 (246)

Mechanistic basis for inhibition of the extended‐spectrum β‐lactamase GES‐1 by enmetazobactam and tazobactam

open access: yesFEBS Letters, EarlyView.
Antimicrobial resistance (AMR) is of huge importance, resulting in over 1 million deaths each year. Here, we describe how a new drug, enmetazobactam, designed to help fight resistant bacterial diseases, inhibits a key enzyme (GES‐1) responsible for AMR. Our data show it is a more potent inhibitor than the related tazobactam, with high‐level computation
Michael Beer   +10 more
wiley   +1 more source

C9orf72 ALS‐causing mutations lead to mislocalization and aggregation of nucleoporin Nup107 into stress granules

open access: yesFEBS Letters, EarlyView.
Mutations in the C9orf72 gene represent the most common genetic cause of amyotrophic lateral sclerosis (ALS), a fatal neurodegenerative disease. Using patient‐derived neurons and C. elegans models, we find that the nucleoporin Nup107 is dysregulated in C9orf72‐associated ALS. Conversely, reducing Nup107 levels mitigates disease‐related changes.
Saygın Bilican   +7 more
wiley   +1 more source

Mechanistic insights into the dimethylsulfoniopropionate synthesis enzyme BurB

open access: yesApplied and Environmental Microbiology
Dimethylsulfoniopropionate (DMSP) is one of the most abundant organosulfur molecules on Earth. It possesses various physiological functions in microorganisms and plays key roles in the global climate regulation.
Nan Zhang   +7 more
doaj   +1 more source

Dynamics of System Evolution [PDF]

open access: yes, 2012
A system is built to serve a common purpose of an organization or a network; it usually consists of a set of operations, interfaces for inputs and outputs, and a group of users with direct or indirect interactions. Systems exist in nature as well as in virtually any conceivable area of human society (Dori, 2003).
Ashirul Mubin, R. Rahman, Daniel Ray
openaire   +3 more sources

Novel and unscrutinized immune entities of the zebrafish gut

open access: yesFEBS Letters, EarlyView.
Understudied cells of the zebrafish immune system include bona fide immune cells and epithelial (‐derived) cells with immune functions. Research focusing on zebrafish cells which demonstrate similarities to mammalian immune cell counterparts may help us understand the pathologies in which they are implicated. Currently available and advanced tools make
Audrey Inge Schytz Andersen‐Civil   +5 more
wiley   +1 more source

Structural and molecular basis for phosphate recognition by SAR11 bacteria

open access: yesmBio
Phosphorus is a critical limiting nutrient that constrains the survival, growth, and reproduction of marine microorganisms in nutrient-limited ecosystems.
Wen-Jing Zhu   +11 more
doaj   +1 more source

System Dynamics in the Evolution of the Systems Approach [PDF]

open access: yes, 2009
The purpose of this chapter is to give an overview of the role of System Dynamics (SD) in the context of the evolution of the systems movement. This is necessary because SD is often erroneously taken as the systems approach as such, not as part of it.
openaire   +7 more sources

From lactation to malignancy: A comparison between healthy and cancerous breast gland at single‐cell resolution reveals new issues for tumorigenesis

open access: yesFEBS Letters, EarlyView.
Single‐cell RNA sequencing reveals an opposite role of SLPI in basal tumors based on metastatic spread, along with shared activation of specific regulons in cancer cells and mature luminal lactocytes, as well as downregulation of MALAT1 and NEAT1 in the latter.
Pietro Ancona   +4 more
wiley   +1 more source

Imeglimin attenuates liver fibrosis by inhibiting vesicular ATP release from hepatic stellate cells

open access: yesFEBS Letters, EarlyView.
Imeglimin, at clinically relevant concentrations, inhibits vesicular ATP accumulation and release from hepatic stellate cells, thereby attenuating purinergic signaling and reducing fibrogenic activation. This mechanism reveals a newly identified antifibrotic action of imeglimin beyond glycemic control.
Seiji Nomura   +8 more
wiley   +1 more source

Community organization and network complexity and stability: contrasting strategies of prokaryotic versus eukaryotic microbiomes in the Bohai Sea and Yellow Sea

open access: yesmSphere
Unraveling the effects of spatial gradients on microbiome assembly and association is a challenging topic that remains understudied in the coastal ecosystem.
Xiaoxiao Wang   +4 more
doaj   +1 more source

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