Results 21 to 30 of about 222,845 (290)

The Concept of Lamina–Pedicle Perpendicularity: Part 1. Lumbar Spine [PDF]

open access: yesAsian Spine Journal, 2021
Study Design Retrospective radiographic study. Purpose We hypothesized that the pedicle is almost perpendicular to the interlaminar line in the sagittal plane of the lumbar vertebrae.
Tarek Anwar Elfiky   +4 more
doaj   +1 more source

Lamina cribrosa in glaucoma [PDF]

open access: yesCurrent Opinion in Ophthalmology, 2017
This article presents, summarizes, and interprets the most recent advances in the study and understanding of the lamina cribrosa in glaucoma, in the context of previous work.The lamina is an active living structure that responds to strain by changing morphology at the micro-scale and macro-scale in glaucoma.
J Crawford, Downs, Christopher A, Girkin
openaire   +2 more sources

Safety and feasibility of lumbar spine for intralaminar screw fixation: Computed tomography based morphometric study

open access: yesActa Orthopaedica et Traumatologica Turcica, 2020
Objective:The use of intralaminar screw in spinal surgery has become more and more popular recently. The aim of the study is to define the morphological parameters of the lumbar laminas so that to define a guidance for intralaminar screw placement ...
Erkam Komurcu   +5 more
doaj   +1 more source

Unravelling the lamina network [PDF]

open access: yesNature Reviews Molecular Cell Biology, 2012
The nuclear lamina is a major component of the nuclear envelope and is mainly composed of lamin nuclear intermediate filament proteins. But, to this day, we do not have a clear three-dimensional picture of how lamins are assembled into filamentous polymers beneath the nuclear envelope and how these filaments are collectively assembled to form a ...
Zwerger, Monika, Medalia, Ohad
openaire   +4 more sources

Immunohistochemical Distribution of Serotonin Transporter (SERT) in the Optic Lobe of the Honeybee, Apis mellifera

open access: yesAnimals, 2022
Visual information is processed in the optic lobes, which consist of three retinotopic neuropils. These are the lamina, the medulla and the lobula. Biogenic amines play a crucial role in the control of insect responsiveness, and serotonin is clearly ...
Cristiano Bombardi   +6 more
doaj   +1 more source

Signal intensity changes of the posterior elements of the lumbar spine in symptomatic adults

open access: yesSpine Surgery and Related Research, 2017
Introduction: Modic type 1 changes around the vertebral endplate of the lumbar spine are well known to indicate inflammation; however, the clinical significance of similar SCs of the posterior elements has not been elucidated. Methods: Six hundred ninety-
Kosuke Sugiura   +7 more
doaj   +1 more source

Involvement of the lamin rod domain in heterotypic lamin interactions important for nuclear organization [PDF]

open access: yes, 2001
The nuclear lamina is a meshwork of intermediate-type filament proteins (lamins) that lines the inner nuclear membrane. The lamina is proposed to be an important determinant of nuclear structure, but there has been little direct testing of this idea.
Tinglu Guan   +5 more
core   +1 more source

Lamina-associated polypeptide 2 (LAP2) expression patterns in transformed and cancer cells [PDF]

open access: yes, 2009
The Lamina-associated polypeptide two (LAP2) proteins comprising three human isoforms, LAP2 +- LAP2β and LAP2 have been shown to provide a structural framework in the nucleus and to facilitate nuclear assembly and disassembly during the cell ...
Ward, Michelle Claire
core   +1 more source

Homeodomain proteins hierarchically specify neuronal diversity and synaptic connectivity

open access: yeseLife
How our brain generates diverse neuron types that assemble into precise neural circuits remains unclear. Using Drosophila lamina neuron types (L1-L5), we show that the primary homeodomain transcription factor (HDTF) brain-specific homeobox (Bsh) is ...
Chundi Xu   +4 more
doaj   +1 more source

Numerical simulation of hydraulic fracture propagation in laminated shale reservoirs

open access: yesPetroleum Exploration and Development, 2020
The main area of the Jiaoshiba anticline of the Fuling shale gas field was taken as the research object, laboratory rock mechanical experiments and direct shear experiments were conducted to clarify the mechanical anisotropy characteristics and ...
Tong ZHOU   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy