Results 111 to 120 of about 196,182 (303)

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Primary mandibular first molar with single root and single canal: a case report of a rare morphology.

open access: yesFrontiers in Dentistry, 2014
Single rooted primary mandibular first molar is a rare developmental anomaly. Literatures reveal that failure of invagination of Hertwig's epithelial root sheath leads to this unusual root form.
Zahra Bahrololoomi   +2 more
doaj  

Morphological and biomechanical responses of Lespedeza bicolor turcz. roots to long-term phosphorus addition at high altitudes

open access: yesScientific Reports
Plant root morphology and mechanics are key determinants of slope stability. Soil phosphorus availability is typically limited in high-altitude regions subjected to engineering disturbances.
Meng Qi   +6 more
doaj   +1 more source

Root traits of different wheat cultivars influence soil structure: an X-ray computed tomography and root morphology study

open access: yesGeoderma
Plant roots play a fundamental role in maintaining soil health. Although a broad range of root traits have been reported, few studies have attempted to link root morphology with soil structure.
Bartolo Giuseppe Dimattia   +8 more
doaj   +1 more source

Evolution and morphology of lycophyte root systems

open access: yes, 2017
The evolution of plant roots transformed the Earthâs surface, engineering new ecosystems and environments, and providing the nutrient and water uptake, as well as anchorage necessary to support the first trees.
Hetherington, Alexander   +1 more
core   +1 more source

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Risk Prediction Models for Recurrence After Curative Treatment of Early‐Stage or Locally Advanced Lung Cancer: A Systematic Review

open access: yesAging and Cancer, EarlyView.
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel   +4 more
wiley   +1 more source

Multidimensional Profiling of MRI‐Negative Temporal Lobe Epilepsy Uncovers Distinct Phenotypes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Although hippocampal sclerosis (TLE‐HS) represents the most frequent cause of temporal lobe epilepsy (TLE), up to 30% of patients show no lesion on visual MRI inspection (TLE‐MRIneg). These cases pose diagnostic and therapeutic challenges and are underrepresented in surgical series.
Alice Ballerini   +28 more
wiley   +1 more source

Evaluation of maxillary 1st premolar root morphology

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2008
Introduction: Periodontal diseases are among the most common diseases of the oral cavity.Different predisposing factors are responsible for initiation of these diseases.
M Ketabi, M Mahabadi, V Esfahanian
doaj  

Influence of biochar and nitrogen on fine root morphology, physiology, and chemistry of Acer mono

open access: yesScientific Reports, 2017
Fine roots play an important role in the overall functions of individual plants. Previous studies showed that fertilization and available soil resources have a notably profound effect on fine root, but there is lack of study centered on how fine root ...
Muhammad Razaq   +4 more
doaj   +1 more source

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