Results 61 to 70 of about 296,150 (267)
Design and analysis strategies for robust microbiome ageing research
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik +5 more
wiley +1 more source
Some peculiarities of immunobiochemical disorders in pathogenesis of pseudoexfoliation syndrome
Purpose. To measure concentrations of transforming growth factor-β1 (TGF-β1), matrix-metalloproteinase-9 (MMP-9) and interleukin-6 (IL-6) in the lacrima of cataract patients with pseudoexfoliation syndrome (PEX).
E.V. Egorova +4 more
doaj
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens +8 more
wiley +1 more source
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi +6 more
wiley +1 more source
THE ROLE OF ANGIOGENIC GROWTH FACTORS IN MISCARRIAGES
Purpose: To study the dynamics of production and reception of angiogenic growth factors (epidermal growth factor (EGF), transforming growth factor-b (Smad-4)), to prove the role of a male factor in miscarriage.Materials and methods: 180 pregnant women ...
Zh. A. Elzhorukaeva
doaj +1 more source
Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions
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
[Transforming growth factors].
The term transforming growth factor (TGF) has been applied to peptides that have the ability to confer the transformed phenotype on untransformed fibroblastic indicator cells in vitro. Peptides representing two distinct classes of TGFs have been purified to homogeneity.
A B, Roberts, M B, Sporn
openaire +3 more sources
Growth Factors in Human Ovarian Follicle Fluid and Growth Factor Receptors in Granulosa-Luteal Cells
The levels of oestradiol (E 2 ), progesterone (P 4 ), transforming growth factor a (TGFa), transforming growth factor β2 (TGFβ 2 ), insulin-like growth factor I (IGF-I), platelet-derived growth factor AB (PDGF-AB) and epidermal growth factor (EGF) were ...
R. McWilliam, R.E. Leake, J.R.T. Coutts
doaj +1 more source
Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta +3 more
wiley +1 more source
Ultrasound at 5.0 MHz was noted to be chondro-inductive, with improved SOX-9 gene and COL2A1 protein expression in constructs that allowed for cell-to-cell contact.
Sanjukta Guha Thakurta +2 more
doaj +1 more source

