Results 71 to 80 of about 166,777 (257)

MiR‐513a promotes human erythroid differentiation by modulating c‐Jun

open access: yesFEBS Open Bio, EarlyView.
During early human erythropoiesis, miR‐513a promoted erythroid differentiation in primary human CD34+ hematopoietic stem‐progenitor cells and human TF‐1 erythroleukemic cells by indirectly decreasing c‐Jun and phospho‐c‐Jun expression, which are associated with increased GATA1 expression.
MinJung Kim   +11 more
wiley   +1 more source

Fragmentos para armar un territorio. La textilería en Atacama durante los períodos Intermedio Tardío y Tardío

open access: yesEstudios Atacameños, 2000
Este estudio se enmarca dentro de los lineamientos del proyecto FONDECYT 1000148 “Historia cultural y materialidad en la arqueología de los períodos Intermedio Tardío y Tardío de San Pedro de Atacama y su relación con la cuenca del río Loa”, que intenta
María Carolina Agüero Piwonka
doaj   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

A View from the North: The Late Old Kingdom and First Intermediate Period at Tell er-Rub'a, Mendes

open access: yes
This dissertation focuses on the analysis of archaeological remains from the site of Mendes in the Nile Delta to discuss the transition from the late Old Kingdom to the First Intermediate Period in Egypt.
Sarrazin, Émilie
core   +1 more source

Tephra studies in New Zealand: an historical review.

open access: yes, 1990
The development of tephra studies in New Zealand may be divided into four main periods: Period 1, late 19th century to late 1920s; Period 2, late 1920s to early 1950s; Period 3, early 1950s to 1973; Period 4, 1973 to late 1980s.
Lowe, David J., David J. Lowe
core   +1 more source

Cambios y continuidades en el valle de Lurín a la llegada de los incas: el caso de Pampa de Flores

open access: yesBulletin de l'Institut Français d'Études Andines, 2017
This research explores the continuity, transformation and changes that occurred in the Late Intermediate Period monumental architecture of the Lurin Valley with the arrival of the Incas, and the consequences that had on its social and political ...
Camila Capriata Estrada   +1 more
doaj   +1 more source

Early‐life high‐fat diet exposure increases Achilles tendon stiffness and induces transcriptomic alterations

open access: yesFEBS Open Bio, EarlyView.
Early‐life exposure to a high‐fat diet altered intact Achilles tendons in rat offspring, making them thinner, stiffer, and molecularly distinct even without injury. These findings suggest that developmental high‐fat diet exposure may impair tendon quality and increase susceptibility to mechanical overload or tendon injury later in life.
Heyong Yin   +3 more
wiley   +1 more source

Canaanite jars from Memphis as evidence for trade and political relationships in the Middle Bronze Age

open access: yes, 2010
Trade between two regions often necessitates that the respective parties are political entities. This was indeed the case for trade between Egypt and the Levant during the Middle Bronze Age (ca. 2000-1550 BC, MBA) and Late Bronze Age (ca.

core   +2 more sources

Time‐restricted feeding prior to Mycobacterium tuberculosis infection reduces tissue CD4+ T cells with limited impact on bacterial clearance

open access: yesFEBS Open Bio, EarlyView.
Time‐restricted feeding (TRF) in mice increased liver fatty acid oxidation and decreased fatty acid biosynthesis. These alterations persisted when TRF was discontinued and the host was infected with Mycobacterium tuberculosis. Pre‐exposure to TRF did not alter tissue (lung and spleen) mycobacterial burden but significantly reduced CD3+ T cells in lungs
Ashish Gupta   +7 more
wiley   +1 more source

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