Results 61 to 70 of about 1,244,192 (396)
Modeling hepatic fibrosis in TP53 knockout iPSC‐derived human liver organoids
This study developed iPSC‐derived human liver organoids with TP53 gene knockout to model human liver fibrosis. These organoids showed elevated myofibroblast activation, early disease markers, and advanced fibrotic hallmarks. The use of profibrotic differentiation medium further amplified the fibrotic signature seen in the organoids.
Mustafa Karabicici +8 more
wiley +1 more source
The Dispersal of Seeds by Birds [PDF]
IT should be borne in mind by readers of NATURE in various parts of the world that many facts bearing on this matter may be collected with very little trouble. At Mr. Thiselton Dyer's suggestion I take this opportunity of supplementing my letter to Mr. Botting Hemsley (NATURE, vol. xxxviii. p. 40).
openaire +2 more sources
The signatures of Anthropocene defaunation: cascading effects of the seed dispersal collapse
Anthropogenic activity is driving population declines and extinctions of large-bodied, fruit-eating animals worldwide. Loss of these frugivores is expected to trigger negative cascading effects on plant populations if remnant species fail to replace the ...
Néstor Pérez-Méndez +3 more
semanticscholar +1 more source
Survivin and Aurora Kinase A control cell fate decisions during mitosis
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir +2 more
wiley +1 more source
Endozoochorus seed dispersal by goats: recovery, germinability and emergence of five Mediterranean shrub species [PDF]
Herbivores can play an important role as seed dispersal vectors, ungulates constituting potential seed dispersal agents of Mediterranean grasses and shrubs. We evaluated the role of domestic goats as seed dispersers of five representative Mediterranean
Delgado Pertíñez, Manuel +3 more
core +1 more source
Pollination and seed dispersal are the most threatened processes of plant regeneration
Plant regeneration is essential for maintaining forest biodiversity and ecosystem functioning, which are globally threatened by human disturbance. Here we present the first integrative meta-analysis on how forest disturbance affects multiple ecological ...
E. L. Neuschulz +3 more
semanticscholar +1 more source
This study optimizes a two‐step induction system to generate PGCLCs from chicken ESCs. The induced cells express germline markers and migrate to gonads in ovo, offering a novel approach for avian genetic resource conservation. Primordial germ cells (PGCs) are the progenitor cells of sperm and eggs.
Zeyu Li +10 more
wiley +1 more source
Seed dispersal is an essential process contributing to the maintenance of plant populations. Zoochory is a widespread way of plant dispersal in every terrestrial ecosystem that can ensure the long-distance dispersal of seeds.
Laura Godó +4 more
doaj +1 more source
Seed type, habitat and time of day influence post-dispersal seed removal in temperate ecosystems [PDF]
Seed survival is of great importance for the performance of plant species and it is strongly affected by post-dispersal seed removal by either different animals such as granivorous species and secondary dispersers or abiotic conditions such as wind or ...
Katja Wehner +3 more
doaj +2 more sources
Frugivores and seed dispersal (1985–2010); the ‘seeds’ dispersed, established and matured
Peer ...
Forget, Pierre-Michel +5 more
openaire +4 more sources

