Results 81 to 90 of about 1,818,831 (267)

Influence of Population Growth on the Environment [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2019
In this paper, we will examine the impact of population growth on the environment, which has caused major concerns lately, living in a period of unparalleled population growth.
Maria Nica   +2 more
doaj  

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

The population growth discourse in the first decades of the United Nations: Interpretations of global economic inequality and the struggles for a just international legal order

open access: yesLeiden Journal of International Law
Population growth was a pivotal issue in the United Nations during its first decades. The global population was growing steeply, and most of this growth took place in the formerly colonized states.
Dana Schmalz
doaj   +1 more source

A method for solving nonlinear Volterra’s population growth model of noninteger order

open access: yesAdvances in Difference Equations, 2017
Many numerical methods have been developed for nonlinear fractional integro-differential Volterra’s population model (FVPG). In these methods, to approximate a function on a particular interval, only a restricted number of points have been employed.
D Baleanu   +3 more
doaj   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

شیوع آنمی در کودکان ایران: غربالگری بالینی دانش آموزان سال اول مقاطع تحصیلی ابتدایی، راهنمایی و دبیرستان

open access: yesمجله دانشکده پزشکی اصفهان, 2014
مقدمه: آنمی یکی از مسایل شایع بهداشتی در دنیا است که به ویژه در کودکان و نوجوانان با اختلال رشد و تکامل، کاهش ضریب هوشی و افت تحصیلی، مشکلات خلقی و رفتاری همراه است.
Mohsen Jari   +5 more
doaj  

Development and population growth of Hydra viridissima Pallas, 1766 (Cnidaria, Hydrozoa) in the laboratory

open access: yesBrazilian Journal of Biology
Hydras, the most representative freshwater Cnidaria, are of common occurrence in bodies of water in every continent except Antarctica. This study was planned with the aim of maintaining a population of Hydra viridissima in laboratory culture to enable ...
FC. Massaro, O. Rocha
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy