Results 41 to 50 of about 5,277,948 (253)

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Multiparametric flow cytometry and cell sorting for the assessment of viable, injured, and dead bifidobacterium cells during bile salt stress [PDF]

open access: yes, 2002
Using a flow cytometry-based approach, we assessed the viability of Bifidobacterium lactis DSM 10140 and Bifidobacterium adolescentis DSM 20083 during exposure to bile salt stress.
Breeuwer, P.   +7 more
core  

Two homologous Agr-like quorum-sensing systems cooperatively control adherence, cell morphology, and cell viability properties in Lactobacillus plantarum WCFS1 [PDF]

open access: yes, 2008
A two-component regulatory system of Lactobacillus plantarum, encoded by genes designated lamK and lamR (hpk10 and rrp10), was studied. The lamK and lamR genes encode proteins which are highly homologous to the quorum-sensing histidine kinase LamC and ...
Vos, W.M., de   +21 more
core   +1 more source

Time and Concentration-dependent Cytotoxicity of Piperine on Hela Cells

open access: yesMajalah Kedokteran Andalas
Piperine, the primary alkaloid of Piper nigrum and Piper longum, is believed to have anticancer properties. Although research on cervical cancer is still in its early stages, piperine's anticancer capabilities have been established in numerous types of ...
Sri Oktavia   +3 more
doaj   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Corneal cell viability and structure after transcorneal freezing–thawing in the human cornea

open access: yesClinical Ophthalmology, 2010
Joo Youn Oh1,2, Hyun Ju Lee1,2, Sang In Khwarg1,2, Won Ryang Wee1,21Department of Ophthalmology, Seoul National University College of Medicine, Seoul, Korea; 2Seoul Artificial Eye Center, Seoul National University Hospital Clinical Research Institute ...
Joo Youn Oh   +3 more
doaj  

3D Cell Culture Models for the Study of New Anti-Inflammatory Drugs: Toxicity and Cell Viability

open access: yesProceedings
Introduction: In Brazil, pressure ulcer wounds have a significant impact on public health [...]
Juliano C. T. T. Almeida   +5 more
doaj   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

in T‐cell activation and viability

open access: yes, 2010
Polymorphisms within plant homeodomain finger protein 11 (PHF11) are associated with total IgE, allergic asthma and eczema. PHF11 is a transcriptional co-activator of the Th1 effector cytokine genes, interleukin-2 (IL2) and interferon-γ (IFNG), co ...
Nusrat Rahman   +5 more
core   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

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