Results 21 to 30 of about 321,758 (264)

Focal adhesions as mechanosensors: A physical mechanism [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
Focal adhesions (FA) are large, multiprotein complexes that provide a mechanical link between the cytoskeletal contractile machinery and the extracellular matrix. FA exhibit mechanosensitive properties; they self-assemble and elongate upon application of pulling forces and dissociate when these forces are decreased. We propose a thermodynamic model for
Tom, Shemesh   +3 more
openaire   +2 more sources

Mechanisms of Scarring in Focal Segmental Glomerulosclerosis [PDF]

open access: yesJournal of Histochemistry & Cytochemistry, 2019
Focal segmental glomerulosclerosis (FSGS) presents with scar in parts of some glomeruli and often progresses to global and diffuse glomerulosclerosis. Podocyte injury is the initial target in primary FSGS, induced by a circulating factor. Several gene variants, for example, APOL1, are associated with increased susceptibility to FSGS.
Jianyong, Zhong   +3 more
openaire   +2 more sources

Late Cenozoic Stress State in Gulf of Güllük and Surroundings, SW Anatolia

open access: yesJournal of Advanced Research in Natural and Applied Sciences, 2021
This study was performed with the aim of revealing the Late Cenozoic stress state of the Gulf of Güllük and close surroundings. In this study, the tectonic regime and stress states from the Pliocene to the present day were determined.
Erdem Gündoğdu   +2 more
doaj   +1 more source

Focal mechanism determination for voIcanic microearthquakes

open access: yesAnnals of Geophysics, 1994
Classical methods to infer focal mechanisms from first P wave motions are of limited use for the analysis of small magnitude events occurring in volcanic areas, due to structure complexity.
G. De Natale
doaj   +1 more source

General regularities of seismic activity of Northern Armenia in connection with block structure and tectonic activity

open access: yesГеодинамика и тектонофизика, 2020
The study is focused on searching for spatial regularities in the occurrence of earthquake hypocenters in different geological settings in Northern Armenia. Tectonic-geomorphological indices are applied to define the tectonic activity of blocks composing
K. S. Ghazaryan, R. S. Sargsyan
doaj   +1 more source

SEISMOTECTONIC DEFORMATION OF THE LITHOSPHERE IN THE PAMIR AND ADJACENT TERRITORIES

open access: yesГеодинамика и тектонофизика, 2020
В работе исследована область Памира и Тянь-Шаня, которая является зоной внутриконтинентальных столкновений и представляет большой интерес для изучения геодинамических процессов, протекающих в земной коре и литосфере. Указанная область исследована методом
N. A. Sycheva, A. N. Mansurov
doaj   +1 more source

Mine earthquake mechanism of extremely thick strata based on focalmemchanism analysis

open access: yesMeitan xuebao, 2023
In the Ordos mining area of North China, the Jurassic coal seam is commonly overlain by extremely thick cretaceous sandstone strata. Based on the seismic displacement field and relative moment tensor inversion method, this paper investigates the mine ...
Xianxi BAI   +6 more
doaj   +1 more source

Relocation and focal mechanisms of the 2021 Wuzhong-Lingwu ML3.6 seismic swarm

open access: yes地震科学进展, 2022
From July 18 to August 7 in 2021, a significant activity of ML3.6 earthquake swarm occurred in Wuzhong-Lingwu area, Ningxia. In this paper, the earthquake swarm are relocated using the multi-step locating method.
Yingcai Xu, Xianwei Zeng, Guofu Luo
doaj   +1 more source

Edges of overlying seams as a factor responsible for strong mining tremors occurrence during underground hard coal extraction in the light of seismic moment tensor inversion method [PDF]

open access: yesE3S Web of Conferences, 2019
Physical processes occurring in the focus of tremor can be identified by solving a focal mechanism via the seismic moment tensor inversion method. In this article the estimation of focal mechanisms of strong mining tremors (according to Polish law ...
Wojtecki Łukasz   +2 more
doaj   +1 more source

FMHex20: An earthquake focal mechanism database for seismotectonic analyses in metropolitan France and bordering regions

open access: yesBSGF - Earth Sciences Bulletin, 2021
We present a compilation of over 1700 focal mechanisms for nearly 1300 earthquakes in metropolitan France and bordering regions of Western Europe. It is based on both published and unpublished sources (articles, reports, observatory websites) for which ...
Mazzotti Stephane   +13 more
doaj   +1 more source

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