Results 61 to 70 of about 14,560,647 (251)

Epistatic interactions between PHOTOPERIOD1, CONSTANS1 and CONSTANS2 modulate the photoperiodic response in wheat.

open access: yesPLoS Genetics, 2020
In Arabidopsis, CONSTANS (CO) integrates light and circadian clock signals to promote flowering under long days (LD). In the grasses, a duplication generated two paralogs designated as CONSTANS1 (CO1) and CONSTANS2 (CO2).
Lindsay M Shaw   +7 more
doaj   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Mapping loci and genes controlling heading and maturity time in common wheat under long-day conditions and assessing their effects on yield-related traits

open access: yesВавиловский журнал генетики и селекции
The duration of the vegetation period significantly impacts yield formation and is one of the important characteristics of spring common wheat (Triticum aestivum L.) varieties.
A. A. Kiseleva   +3 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Under the Clouds of War

open access: yes, 1972
Consists of film clips of World War II events, including Mussolini\u27s invasion of Ethiopia and Hitler\u27s march into Austria.
Time-Life Video
core  

How we discovered that heading a football causes impairment of brain function [PDF]

open access: yes, 2016
First paragraph: Heading a football may look effortless but many scientists have suspected it might actually harm the player’s brain. There could be real consequences – we know that brain injury is linked to an increased risk of dementia, for
Ietswaart, Magdalena   +2 more
core  

Six-Axis Magnetometer/Accelerometer-Assisted Mobile Robot Indoor Navigation

open access: yesITEGAM-JETIA
Yaw/Heading measurement is an important parameter for the pose determination of the mobile robot. Yaw/heading can assist the mobile robot in localization much needed for autonomous navigation.
Guransh Singh Arora, Kumar Gaurav
doaj   +1 more source

Gene Expression of Enzymes for Starch and Sucrose Metabolism and Transport in Leaf Sheaths of Rice (Oryza sativa L.) during the Heading Period in Relation to the Sink to Source Transition

open access: yesPlant Production Science, 1999
Leaf sheaths of rice plants are known to temporarily accumulate starch prior to heading, which is subsequently remobilized and transported into the panicle after heading. We investigated the time course for both carbohydrate content and steady state mRNA
Tatsuro Hirose   +2 more
doaj   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Automated Method to Determine Two Critical Growth Stages of Wheat: Heading and Flowering [PDF]

open access: yes, 2017
Recording growth stage information is an important aspect of precision agriculture, crop breeding and phenotyping. In practice, crop growth stage is still primarily monitored by-eye, which is not only laborious and time-consuming, but also subjective and
Sadeghi-Tehran, P.   +7 more
core   +1 more source

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