Results 51 to 60 of about 7,616,557 (295)

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Defending Agricultural Resources during times of Conflict in the Late Intermediate Period Central Andes (1000-1450 CE)

open access: yes, 2023
During the Late Intermediate Period (1000 - 1450 CE), the Central Andes was characterized by high levels of warfare and paleoclimate data that indicates severe and persistent drought. In contrast to other periods, the Late Intermediate Period communities
Church, Aniela
core   +1 more source

A Sense of Space: A GIS Viewshed Analysis of Late Intermediate Period Sites in Moquegua Peru [PDF]

open access: yes, 2018
This study investigates geospatial relationships among Late Intermediate Period (1000–1400 CE) settlement patterns within the Moquegua River drainage of southern Peru which were first identified in the 1990s by the Moquegua Archaeological Survey (MAS). A
Gay, Brandon
core   +1 more source

Una edad del bronce en los Andes CentralesContribución a la elaboración de una historia ambiental

open access: yesBulletin de l'Institut Français d'Études Andines, 2004
Evidence exists of a spectacular territorial development at the beginning of the Late Intermediate Period in the valleys of Piura, Chira and Tumbes: expansion of the agricultural frontier in the equatorial dry forest, changes in the administrative and ...
Anne Marie Hocquenghem
doaj   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Micronutrient Accumulation in Conilon Coffee Berries with Different Maturation Cycles

open access: yesRevista Brasileira de Ciência do Solo, 2015
The number of days between anthesis and maturation of conilon coffee berries varies according to the genotype. Thus, it is believed that periods of greater nutrient demand for fruit formation also vary according to the genotype, directly influencing ...
Wellington Braida Marré   +5 more
doaj   +1 more source

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

How does the sward condition in late winter influence the Marandu palisade grass (Urochloa brizantha cv. Marandu) structure during spring and summer?

open access: yesTropical Grasslands-Forrajes Tropicales, 2020
Height and mowing of a sward in late winter can change its structure during the subsequent spring and summer seasons, which influences plant growth and animal performance.
Manoel E.R. Santos   +5 more
doaj   +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

Coexistence, contacts and conflicts in the precordillera of Tacna during the Late Intermediate Period (AD 1100-1450)

open access: yesBulletin de l'Institut Français d'Études Andines
The precordillera of Tacna, between the communities of Sitajara and Tarata, has long had the reputation of being a zone of cohabitation between local, altiplano and coastal populations.
Romuald Housse
doaj   +1 more source

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