Results 71 to 80 of about 244,957 (309)

Association Between COVID-19 Pregnant Women Symptoms Severity and Placental Morphologic Features

open access: yesFrontiers in Immunology, 2021
Since the beginning of the pandemic, few papers describe the placenta’s morphological and morphometrical features in SARS-CoV-2–positive pregnant women.
Patricia Zadorosnei Rebutini   +20 more
doaj   +1 more source

Timing Mechanotransduction: Mechanically Dynamic Biomaterials Reveal the Temporal Hierarchy of YAP/TAZ Control Nodes

open access: yesAdvanced Science, EarlyView.
This work develops dynamically softening polyacrylamide hydrogels for time‐resolved imaging during continuous mechanical transitions. The study revealed that mechanotransduction is biphasic; YAP/TAZ inactivation is driven by early loss of the nucleocytoskeletal continuum connecting subnuclear adhesions, F‐actin, and the nuclear envelope, coupled with ...
Alessandro Gandin   +12 more
wiley   +1 more source

Optimal transport features for morphometric population analysis

open access: yesMedical Image Analysis, 2023
Brain pathologies often manifest as partial or complete loss of tissue. The goal of many neuroimaging studies is to capture the location and amount of tissue changes with respect to a clinical variable of interest, such as disease progression. Morphometric analysis approaches capture local differences in the distribution of tissue or other quantities ...
Samuel Gerber   +7 more
openaire   +3 more sources

CRP Deficiency Rescues Periodontitis‐Induced Hippocampal Neurogenesis Impairment by Suppressing OPC‐Derived BMP4 Signaling in Rats

open access: yesAdvanced Science, EarlyView.
Chronic periodontitis elevates circulating CRP, which enters the hippocampus to upregulate BMP4 in oligodendrocyte precursor cells (OPCs), thereby impairing neurogenesis and inducing anxiety/depression‐like behaviors in rats. Counteracting this pathway, CRP deficiency helps confer functional resilience to OPCs.
Lingjie Li   +9 more
wiley   +1 more source

Morphometric analyses of non-invasive fecal samples of the Korean long-tailed goral (Naemorhedus caudatus) for species and age identification

open access: yesAnimal Cells and Systems, 2018
The Korean long-tailed goral (Naemorhedus caudatus) is at risk of population decline due to habitat loss and fragmentation. Therefore, it is essential to ascertain its presence and/or the identity of individuals of the goral using non-invasive fecal ...
Baek-Jun Kim   +5 more
doaj   +1 more source

Watershed Prioritisation of Drainage Basins Based on Geomorphometric Parameters, Neyyar Watershed, India

open access: yesQuaestiones Geographicae, 2023
Prioritisation of sub-watersheds (SWs) is becoming increasingly important in the conservation of natural resources, particularly in watershed planning.
Shekar Padala Raja, Mathew Aneesh
doaj   +1 more source

An evaluation of geographic and annual variation in morphometric characters and gill-raker counts of yellowfin tuna, Thunnus albacares, from the Pacific Ocean [PDF]

open access: yes, 1992
ENGLISH: Samples of yellowfin tuna, Thunnus albacares, collected from five areas of the Pacific Ocean (Mexico, Ecuador, Australia, Japan, and Hawaii) between January and May of 1988 and 1990 were examined for spatiotemporal variation in morphometric ...
Schaefer, Kurt M.
core  

Assessing the reproducibility of discriminant function analyses. [PDF]

open access: yes, 2015
Data are the foundation of empirical research, yet all too often the datasets underlying published papers are unavailable, incorrect, or poorly curated. This is a serious issue, because future researchers are then unable to validate published results or ...
Albert, Arianne YK   +5 more
core   +3 more sources

Activation of ERBB4 Pathway Inhibits Pathological Transdifferentiation of Lung Epithelial Progenitors into CD66c+ Basal Cells in Severe Lung Injury

open access: yesAdvanced Science, EarlyView.
In fibrotic distal lung regions, CD66c+ basal cells emerge as a pathological state. Using human distal lung organoids, this study identifies CD66c+ basal cells as a pro‐fibrotic state arising through transdifferentiation from secretory, AT2, and basal cells.
Kaijun Lin   +13 more
wiley   +1 more source

Sexual Differences in Delayed Postresuscitative Brain Changes (Experimental Study)

open access: yesОбщая реаниматология, 2007
Objective: to examine gender-related differences in the postresuscitative brain functional and structural changes.Materials and methods. Congenital and acquired behaviors were studied in 100 adult albino rats of both sexes in the control and after ...
A. V. Volkov   +4 more
doaj   +1 more source

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