Results 81 to 90 of about 3,550,881 (351)

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  

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  

Gut microbiota diversity is prognostic in metastatic hormone receptor‐positive breast cancer patients receiving chemotherapy and immunotherapy

open access: yesMolecular Oncology, EarlyView.
In this exploratory study, we investigated the relationship between the gut microbiota and outcome in patients with metastatic hormone receptor‐positive breast cancer, treated in a randomized clinical trial with chemotherapy alone or chemotherapy in combination with immune checkpoint blockade.
Andreas Ullern   +7 more
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  

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

Modeling hepatic fibrosis in TP53 knockout iPSC‐derived human liver organoids

open access: yesMolecular Oncology, EarlyView.
This study developed iPSC‐derived human liver organoids with TP53 gene knockout to model human liver fibrosis. These organoids showed elevated myofibroblast activation, early disease markers, and advanced fibrotic hallmarks. The use of profibrotic differentiation medium further amplified the fibrotic signature seen in the organoids.
Mustafa Karabicici   +8 more
wiley   +1 more source

A Note on Permanents [PDF]

open access: yesCanadian Mathematical Bulletin, 1971
Let A = (aij) be an m × n matrix and let K = {s1, …, sk} be a k-subset from {1, 2, …, n}. For 0≤t≤k≤n define the (t, K)-permanent of A to be(1)the summation taken over all m-tuples (i1, i2, …, im) (repetitions allowed) of 1, 2, …, n each containing exactly t distinct entries from K and any number of distinct entries from the remaining n-k integers. For
openaire   +2 more sources

PYCR1 inhibition in bone marrow stromal cells enhances bortezomib sensitivity in multiple myeloma cells by altering their metabolism

open access: yesMolecular Oncology, EarlyView.
This study investigated how PYCR1 inhibition in bone marrow stromal cells (BMSCs) indirectly affects multiple myeloma (MM) cell metabolism and viability. Culturing MM cells in conditioned medium from PYCR1‐silenced BMSCs impaired oxidative phosphorylation and increased sensitivity to bortezomib.
Inge Oudaert   +13 more
wiley   +1 more source

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