Results 81 to 90 of about 7,095,271 (257)

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

Components of regional population growth, 1986-2001 [PDF]

open access: yes, 2004
The vitality of a region is frequently assessed by looking at its population growth pattern. This is seen as being linked to its economic and social vibrancy.
Pool, Ian   +2 more
core  

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Population research in the Pacific Islands : a case study and some reflections [PDF]

open access: yes, 1971
For more about the East-West Center, see http://www.eastwestcenter.org/This paper outlines the aims and methods (rather than the results) of a study of population movement undertaken in the British Solomon Islands Protectorate between October 1965 and ...
East-West Population Institute   +1 more
core   +1 more source

Are Real-World Mobility Patterns Early Indicators of COPD Onset? Insights from Wrist-Worn Sensors

open access: yesInternational Journal of COPD
Nelida Fernandez,1 Arnold YL Wong,2 Matthew A Brodie,3 Kimberley S Van Schooten,4,5 Lloyd L Y Chan,4,6,* Stephen R Lord4,5,*1Department of Geriatrics, Getafe University Hospital, Madrid, Spain; 2Department of Rehabilitation Sciences, The ...
Fernandez N   +5 more
doaj  

Population Bulletin, VOL. 75, NO. 1

open access: yes, 2021
This is an overview of important demographic processes including fertility, mortality, and migration, and their effects on population growth, decline, and composition. The authors describe changes in the geographic distribution of the world’s population,
Mather, Mark   +2 more
core  

ADVANTAGES OF SUGAR BALANCE

open access: yes, 2021
Sugar Balance is an exclusive herbal supplement that manages you to stay healthy by controlling your blood glucose level with the aid of clinically proven herbal extracts from plants to stay healthy and fit ever.
Sugar Balance
core   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Population Briefs, Vol. 6, no. 2 [PDF]

open access: yes, 2000
IN THIS ISSUE: Incentives help delay marriage among Bangladeshi girls | Trojan horse may offer prostate cancer treatment | Programs for adolescent girls documented in India | What are the links between research and policy?
Population Council
core   +1 more source

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