Results 61 to 70 of about 2,423,960 (318)

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Effect of dynamic stall on the aerodynamics of vertical-axis wind turbines

open access: yes, 2011
Accurate simulations of the aerodynamic performance of vertical-axis wind turbines pose a significant challenge for computational fluid dynamics methods.
Richard E. Brown   +4 more
core   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Sex-dependent effects of a high-fat diet on the hypothalamic response in mice

open access: yesBiology of Sex Differences
Sex differences in rodent models of diet-induced obesity are still poorly documented, particularly regarding how central mechanisms vary between sexes in response to an obesogenic diet.
Virginie Dreux   +9 more
doaj   +1 more source

A Nagykarácsonyi Ciszterci Plébánia első plébánosa: Dr. Debreczeni Sixtus (1945–1948)

open access: yesAxis
Előszállás 1659-ben került a zirci ciszterci apátság birtokába. 1711-től a török időkben elnéptelenedett területen megkezdődött a rendi gazdálkodás, és a környező pusztákon előszállási központtal majorságot alakítottak ki.
Radák Kálmán
doaj   +1 more source

Axis axis Erxleben 1777

open access: yes, 2011
13. Chital Axis axis French: Cerf axis / German: Axishirsch / Spanish: Axis Other common names: Axis Deer, Indian Spotted Deer Taxonomy. Cervus axis Erxleben, 1777, Banks of Ganges, Bihar (India). The genus Axis appeared in China at the end of the Miocene.
Don E. Wilson, Russell A. Mittermeier
openaire   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

„Habent sua fata…” Somogyi kastélytörténetek és forrásaik a 18–20. századból

open access: yesAxis
Jelen írás egy már évek óta folyó (s még több évre tervezett) kutatás eddigi eredményeibe nyújt rövid, nem mindenre kiterjedő betekintést. A somogyi kastélyok és kúriák története egyre népszerűbb, elég csak rápillantani az internetes közösségi oldalakra,
Norbert Péter Kiss
doaj   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

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