Results 131 to 140 of about 1,803,264 (372)

Conservation tillage is not conservation agriculture [PDF]

open access: yesJournal of Soil and Water Conservation, 2015
A LOOMING COLLISION: GLOBAL POPULATION AND FOOD SECURITY As world population increases and food production demands rise, keeping our soil healthy and productive while protecting the environment is of paramount importance for agriculture. The expanding global population—expected to reach 9.5 billion people by 2050 (United Nations 2014)—is putting ...
openaire   +2 more sources

Inhibitor of DNA binding‐1 is a key regulator of cancer cell vasculogenic mimicry

open access: yesMolecular Oncology, EarlyView.
Elevated expression of transcriptional regulator inhibitor of DNA binding 1 (ID1) promoted cancer cell‐mediated vasculogenic mimicry (VM) through regulation of pro‐angiogenic and pro‐cancerous genes (e.g. VE‐cadherin (CDH5), TIE2, MMP9, DKK1). Higher ID1 expression also increased metastases to the lung and the liver.
Emma J. Thompson   +11 more
wiley   +1 more source

Ubiquitination of transcription factors in cancer: unveiling therapeutic potential

open access: yesMolecular Oncology, EarlyView.
In cancer, dysregulated ubiquitination of transcription factors contributes to the uncontrolled growth and survival characteristics of tumors. Tumor suppressors are degraded by aberrant ubiquitination, or oncogenic transcription factors gain stability through ubiquitination, thereby promoting tumorigenesis.
Dongha Kim, Hye Jin Nam, Sung Hee Baek
wiley   +1 more source

Aberrant expression of nuclear prothymosin α contributes to epithelial‐mesenchymal transition in lung cancer

open access: yesMolecular Oncology, EarlyView.
Nuclear prothymosin α inhibits epithelial‐mesenchymal transition (EMT) in lung cancer by increasing Smad7 acetylation and competing with Smad2 for binding to SNAI1, TWIST1, and ZEB1 promoters. In early‐stage cancer, ProT suppresses TGF‐β‐induced EMT, while its loss in the nucleus in late‐stage cancer leads to enhanced EMT and poor prognosis.
Liyun Chen   +12 more
wiley   +1 more source

On the different types of global and local conservation laws for partial differential equations in three spatial dimensions: review and recent developments [PDF]

open access: yesInternational Journal Nonlinear Mechanics 126 (2020), 10359, 2018
For systems of partial differential equations in three spatial dimensions, dynamical conservation laws holding on volumes, surfaces, and curves, as well as topological conservation laws holding on surfaces and curves, are studied in a unified framework. Both global and local formulations of these different conservation laws are discussed, including the
arxiv  

GEOGRAPHY TEACHING AND CONSERVATION [PDF]

open access: green, 1922
Harlan H. Barrows
openalex   +1 more source

Conservation and the genetics of populations

open access: yes, 2006
Authors of Guest Boxes. Preface. List of Symbols. PART I: INTRODUCTION. 1 Introduction. 1.1 Genetics and conservation. 1.2 What should we conserve?. 1.3 How should we conserve biodiversity?. 1.4 Applications of genetics to conservation. Guest Box 1 by L.
F. Allendorf, G. Luikart
semanticscholar   +1 more source

Early metastasis is characterized by Gr1+ cell dysregulation and is inhibited by immunomodulatory nanoparticles

open access: yesMolecular Oncology, EarlyView.
Breast cancer metastasis is associated with myeloid cell dysregulation and the lung‐specific accumulation of tumor‐supportive Gr1+ cells. Gr1+ cells support metastasis, in part, through a CHI3L1‐mediated mechanism, which can be targeted and inhibited with cargo‐free, polymeric nanoparticles.
Jeffrey A. Ma   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy