Results 71 to 80 of about 3,528,368 (298)

Comparative Evaluation of the Marginal Sealing Ability of two Commercially Available Pit and Fissure Sealants [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: The occlusal surfaces of the teeth usually have pits and fissures which provide a good environment for demineralization with minimal salivary access and make them caries prone.
Lakshmi Priya Sridhar   +3 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Permanent Agriculture: Precursor to Organic Farming [PDF]

open access: yes, 2006
The concept of Permanent Agriculture predates Organic Agriculture by thirty years. Following a clash with the USDA over the theory of soil fertility, American soil scientist Franklin King wrote "Farmers of Forty Centuries or Permanent Agriculture in ...
Paull, John
core  

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

A Systematic Review on the Risk Factors of Congenital Hypothyroidism

open access: yesJournal of Pediatrics Review, 2019
Context: Congenital Hypothyroidism (CH) is the most common endocrine disorder and causes of preventable mental retardation in children. Objective: We aimed to review the reported CH-related risk factors systematically.
Mahin Hashemipour   +4 more
doaj  

Accurate Detection of Non-Cavitated Proximal Caries in Posterior Permanent Teeth: An in vivo Study

open access: yesRisk Management and Healthcare Policy, 2020
Raghad Alammar,1 Durre Sadaf2,3 1Qassim University, College of Dentistry, Buraidah, Alqassim, Saudi Arabia; 2Conservative Dentistry Department, Qassim University, College of Dentistry, Buraidah, Alqassim, Saudi Arabia; 3University of Oxford, Centre for ...
Alammar R, Sadaf D
doaj  

Generalized matrix functions, determinant and permanent

open access: yesپژوهش‌های ریاضی, 2022
Introduction Since linear and multilinear algebra has many applications in different branches of sciences, the attention of many mathematicians has been attracted to it in recent decades. The determinant and the permanent are the most important functions
Mohammad Hossein Jafari, Ali Reza Madadi
doaj  

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Association of eruption timing of first permanent molars and incisors with body mass index of children in Bengaluru City

open access: yesJournal of Indian Association of Public Health Dentistry, 2020
Background: Tooth eruption is influenced by various factors which include physiological and genetic factors. The first permanent teeth to erupt are the permanent first molars at the age of 6 years.
Priya Subramaniam, Raksha Pagadala
doaj   +1 more source

Home - About - Disclaimer - Privacy