Results 101 to 110 of about 588,991 (344)

The relationship between dental status, food selection, nutrient intake, nutritional status, and body mass index in older people [PDF]

open access: yes, 2003
This paper reviewed the findings from a national survey in Great Britain which assessed whether dental status affected older people's food selection, nutrient intake, and nutritional status.
Marcenes, W   +3 more
core  

Pioglitazone plus (−)‐epigallocatechin gallate: a novel approach to enhance osteogenic performance in aged bone marrow mesenchymal stem cells

open access: yesFEBS Open Bio, EarlyView.
Aged human bmMSCs are seeded in the scaffold. Osteoblastic induction can slightly increase cell's bone‐forming activity to produce bone‐like tissues, shown as the sporadic xylenol orange‐stained spots (the lower left image). Notably, pioglitazone plus EGCG co‐treatment dramatically increases cell's bone‐forming activity and bone‐like tissue production (
Ching‐Yun Chen   +6 more
wiley   +1 more source

Aporte de serrapilheira ao solo em estágios sucessionais florestais na Reserva Biológica de Poço das Antas, Rio de Janeiro, Brasil

open access: yesRodriguésia
RESUMO Foram definidos mosaicos de fitofisionomias temporais em sistemas tropicais de baixada localizados na REBIO de Poço das Antas, RJ - Brasil. A serrapilheira foi quantificada com coletas quinzenais e determinada sua concentração de nutrientes via ...
Jose Henrique Cerqueira Barbosa   +1 more
doaj   +1 more source

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Dihydroorotate dehydrogenase (DHODH) regulates trophoblast syncytialization through organelle stress–induced cellular senescence

open access: yesFEBS Open Bio, EarlyView.
The inhibition of mitochondrial dihydroorotate dehydrogenase (DHODH) impairs syncytialization and induces cellular senescence via mitochondrial and endoplasmic reticulum stress in human trophoblast stem cells, elevating sFlt1/PlGF levels, a hallmark of placental dysfunction in hypertensive disorders of pregnancy.
Kanoko Yoshida   +6 more
wiley   +1 more source

PRINCIPALES AMENAZAS A LA BIODIVERSIDAD MARINA

open access: yesActualidades Biológicas, 2013
Evaluaciones recientes sobre el conocimiento de la biodiversidad registran que las especies marinas corresponden apenas a un 15% del total de los taxones conocidos en el planeta.
José E. Mancera-Pineda   +2 more
doaj  

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

Dinâmica de acúmulo de massa e nutrientes pelo milheto para fins de adubação verde em sistemas de produção sob bases ecológicas. [PDF]

open access: yes, 2012
O objetivo deste trabalho foi avaliar a dinâmica de acumulação de massa e nutrientes do milheto e aferir o estágio mais adequado para manejá-lo, a fim de possibilitar maior aporte de massa e nutrientes ao sistema solo, visando maximizar o seu potencial ...
Brito, Gisele de   +4 more
core  

The Aging Blood: Cellular Origins, Circulating Drivers, and Therapeutic Potential

open access: yesAging and Cancer, EarlyView.
As a conduit linking all organs, the blood system both reflects and actively drives systemic aging. This review highlights how circulating pro‐aging and antiaging factors and age‐associated hematopoietic stem cell dysfunction contribute to immunosenescence and multi‐organ decline, positioning the hematopoietic system as a target for aging intervention.
Hanqing He, Jianwei Wang
wiley   +1 more source

Propriedades químicas e físicas do solo modificadas pelo manejo de plantas espontâneas e adubação orgânica em pomar de macieira

open access: yesRevista de Ciências Agroveterinárias, 2014
A aplicação de cama de aviário ao solo e seu efeito nas propriedades químicas, físicas e biológicas, bem como na produtividade das macieiras tem sido pouco estudada.
Gilmar Luiz Espanhol   +4 more
doaj  

Home - About - Disclaimer - Privacy