Results 81 to 90 of about 537,274 (296)

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

An optimal control approach to cell tracking [PDF]

open access: yes, 2014
Cell tracking is of vital importance in many biological studies, hence robust cell tracking algorithms are needed for inference of dynamic features from (static) in vivo and in vitro experimental imaging data of cells migrating. In recent years much
Blazakis, K   +4 more
core   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Cell Motility [PDF]

open access: yesJournal of Biomechanical Engineering, 1982
Robert D. Allen   +1 more
  +4 more sources

TBXA2R activates ERMs to drive motility, invasion, and metastatic colonization of TNBC cells

open access: yesLife Science Alliance
TBXA2R signaling activates ERMs through Gαq/11-Gα12/13, Rho GTPases, and SLK/LOK, boosting TNBC cell migration, invasion, and metastatic colonization. Cell migration and invasion are critical for cancer cell metastasis, relying on the ability of cells to
Kévin Leguay   +12 more
doaj   +1 more source

Factors affecting sperm recovery rates and survival after centrifugation of equine semen [PDF]

open access: yes, 2012
Conventional centrifugation protocols result in important sperm losses during removal of the supernatant. In this study, the effect of centrifugation force (400 or 900 × g), duration (5 or 10 min), and column height (20 or 40 mL; Experiment 1); sperm ...
Eilts, B. E.   +4 more
core   +2 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

13 Plus 1: A 30-Year Perspective on Microtubule-Based Motility in Dictyostelium

open access: yesCells, 2020
Individual gene analyses of microtubule-based motor proteins in Dictyostelium discoideum have provided a rough draft of its machinery for cytoplasmic organization and division. This review collates their activities and looks forward to what is next.
Michael P. Koonce
doaj   +1 more source

Parameter identification problems in the modelling of cell motility [PDF]

open access: yes, 2014
We present a novel parameter identification algorithm for the estimation of parameters in models of cell motility using imaging data of migrating cells.
A Friedman   +50 more
core   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

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