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  1. 3681
    por Tapanila, Leif, Pruitt, Jesse
    Publicado 2019
    “…Known as the scissor tooth shark, Edestus produced a unique dentition of spiraled tooth families positioned in the symphysis (midline) of the upper and lower jaws. …”
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    Redefining species concepts for the Pennsylvanian scissor tooth shark, Edestus
  2. 3682
    “…The root canals were prepared with a modified protocol for ProTaper NiTi rotary files and with only two instruments (SX and S2) and obturated using a lentulo spiral, condensation technique, an anesthetic syringe, and tuberculin syringe techniques with ZOE paste. …”
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    Digital Radiographic Evaluation of the Quality of Different Root Canal Obturation Techniques in Deciduous Mandibular Molars after Preparation with Rotary Technique
  3. 3683
    “…On examination, the patient was obese with normal lung auscultation and mild pitting edema of the lower extremities. A spiral computed tomography (CT) angiogram showed no evidence of pulmonary embolism or interstitial lung disease. …”
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    A Case of Right Ventricular Dysfunction with Right Ventricular Failure Secondary to Obesity Hypoventilation Syndrome
  4. 3684
    “…In the asymmetric state, one monomer becomes more compact in two ways: the kinase N-lobe moves down and the Spiral of α-solenoid moves upwards, which resemble the conformational changes observed in active mTOR. …”
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    Structural basis of allosteric regulation of Tel1/ATM kinase
  5. 3685
    “…This model suggests that a change in the geometry of membrane bound ESCRT-III filaments—from a flat spiral to a 3D helix—drives membrane deformation. …”
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    Changes in ESCRT-III filament geometry drive membrane remodelling and fission in silico
  6. 3686
    por Altmeyer, Sebastian, Do, Younghae
    Publicado 2019
    “…In particular, we uncover ‘modulated Mixed-Cross-Spirals’ with a combination of at least three different dominant azimuthal wavenumbers. …”
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    Effects of an imposed axial flow on a Ferrofluidic Taylor-Couette flow
  7. 3687
    “…Specifically, this work demonstrates how to use RM for locally resolved measurement of sulphate concentration in a cross-flow flat-sheet NF membrane flow cell with channel dimensions similar to commonly applied RO/NF spiral wound modules (channel height about 0.7 mm). …”
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    Quantifying Concentration Polarization – Raman Microspectroscopy for In-Situ Measurement in a Flat Sheet Cross-flow Nanofiltration Membrane Unit
  8. 3688
    por Whitehead, Brenda
    Publicado 2019
    “…According to the Function Spiral Model (Whitehead, 2017), aging attitudes influence activity engagement, which impacts functional ability via physical conditioning (or deconditioning). …”
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    PREDICTING FUNCTIONAL DECLINE IN OLDER ADULTS: MORE ACTIVITY NOW EQUALS LESS DECLINE LATER
  9. 3689
    “…The radial orb-web, for example, contains tough silk used for the web frame and the capture spiral consists of elastic silk, able to stretch when prey impacts the web. …”
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    Small behavioral adaptations enable more effective prey capture by producing 3D-structured spider threads
  10. 3690
    “…Regardless of the dissimilarity in the crystal symmetry, the two-dimensional GaSe materials grown on GaAs(001) substrates by molecular beam epitaxy reveal a screw-dislocation-driven growth mechanism. The spiral-pyramidal structure of GaSe multi-layers was typically observed with the majority in ε-phase. …”
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    Screw-Dislocation-Driven Growth Mode in Two Dimensional GaSe on GaAs(001) Substrates Grown by Molecular Beam Epitaxy
  11. 3691
    “…These regenerated hair cell-like cells take up the styryl dye FM1-43 and are likely to form connections with adult spiral ganglion neurons, supporting that Myc and Notch1 co-activation is sufficient to reprogram fully mature supporting cells to proliferate and regenerate hair cell-like cells in adult mammalian auditory organs.…”
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    Renewed proliferation in adult mouse cochlea and regeneration of hair cells
  12. 3692
    “…Healthy adult volunteers were subjected to upper gastrointestinal X-ray radiography (n=5), spiral computed tomography with volume reconstruction (n=4) or UGIE (n=1). …”
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    Optimizing the performance of magnet-controlled capsule endoscopy based on radiological and gastroscopic modeling
  13. 3693
    “…We present cryo-EM structures of an ATAD2 family ATPase to atomic resolution in three different nucleotide states, revealing unique structural features required for histone loading on DNA, and directly visualize the transitions of Abo1 from an asymmetric spiral (ATP-state) to a symmetric ring (ADP- and apo-states) using high-speed atomic force microscopy (HS-AFM). …”
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    Structural basis of nucleosome assembly by the Abo1 AAA+ ATPase histone chaperone
  14. 3694
    “…In large orb webs, switchback capture thread turns are placed at the bottom of the web before a continuous capture spiral progresses from the web’s periphery to its interior. …”
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    Properties of orb weaving spider glycoprotein glue change during Argiope trifasciata web construction
  15. 3695
    “…Furthermore, the stria vascularis and spiral ligament were thicker and KCNJ10 expression was increased with DNAJC14 overexpression; however, hearing function and enlarged endolymphatic hydrops were not recovered. …”
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    DNAJC14 Ameliorates Inner Ear Degeneration in the DFNB4 Mouse Model
  16. 3696
    “…As a physical response to water loss during drought, inner Selaginella lepidophylla stems curl into a spiral shape to prevent photoirradiation damage to their photosynthetic surfaces. …”
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    Nano-indentation reveals a potential role for gradients of cell wall stiffness in directional movement of the resurrection plant Selaginella lepidophylla
  17. 3697
    “…Chairside-hand polishing using a series of Sof-Lex spiral (G6) and abrasive polishing points (G7). Glossmeter was used to determine the SG at 60° incidence angle. …”
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    The effect of polishing protocol on surface gloss of different restorative resin composites
  18. 3698
    “…These requirements, which develop in a spiral over time, must be appropriate and tailored to the capacity of each university.…”
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    Structural Requirements of the Third-Generation University: The Case of Medical Sciences Universities in Iran
  19. 3699
    “…These reside on (001) and (011) but not (111) surfaces with p-rotation symmetry, spiral with energy, and disperse in a wide energy range from ~−200 to ~+400 mV. …”
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    Quasiparticle interference evidence of the topological Fermi arc states in chiral fermionic semimetal CoSi
  20. 3700
    “…A 3.0-Å crystal structure of the LRR-RK GSO1/SGN3 regulating Casparian strip formation in the endodermis reveals a large spiral-shaped ectodomain. The domain provides a binding platform for 21 amino acid CIF peptide ligands, which are tyrosine sulfated by the tyrosylprotein sulfotransferase TPST/SGN2. …”
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    Molecular mechanism for the recognition of sequence-divergent CIF peptides by the plant receptor kinases GSO1/SGN3 and GSO2
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