Results 41 to 50 of about 15,006,822 (290)

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

The origins of the Greek periodical press [PDF]

open access: yes, 2017
This study deals with the first Greek periodical press which emerged initially outside of Greece. Historical periodisation and some circumstances connected to the distribution of the first journals introduce the topic at the beginning.
Knapková, Kristýna
core   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

PERIODICAL PRESS MATERIALS OF THE SECOND HALF OF THE 19TH CENTURY AND EARLY 20th CENTURY ABOUT THE HISTORY OF PUBLIC EDUCATION OF THE KAZAN EDUCATIONAL DISTRICT IN DISSERTATIONS ON SCIENTIFIC SPECIALTY “NATIONAL HISTORY” OF THE EARLY 21st CENTURY

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения
Introduction. The topics of scientific and qualification works of the beginning of the 21st century reflect a multifactorial approach to the study of Russian regional history.
Nadezhda Archebasova
doaj   +1 more source

DATA OF J. JÄHRIG IN FOREIGN PERIODICAL PRESS AT THE END OF XVIII - BEGINNING OF XIX CENTURIES

open access: yesГуманитарные и юридические исследования, 2021
The article describes analysis of the foreign periodical press materials at end of XVIII -first half of the XIX century. These materials of the interpreter of the Russian Academy of Sciences Johannes Jährig contain his reports about culture and religion ...
A. A. Diuldenko
doaj  

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Review of: The Indian Periodical Press And The Production Of Nationalist Rhetoric by Sukeshi Kamra

open access: yes, 2013
The article reviews the book The Indian Periodical Press and the Production of Nationalist Rhetoric by Sukeshi ...
Joshi, Priti
core   +1 more source

Home - About - Disclaimer - Privacy