Results 121 to 130 of about 8,607,496 (307)

Common methods of biological age estimation

open access: yes, 2017
Linpei Jia,1–3 Weiguang Zhang,2,3 Xiangmei Chen1–3 1Department of Nephrology, Second Hospital of Jilin University, Changchun, Jilin Province, 2Department of Nephrology, Chinese People’s Liberation Army General Hospital, Beijing, 3State
Zhang W, Chen X, Jia L
core  

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

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Corrigendum: Out of the Qinghai-Tibetan plateau: origin, evolution and historical biogeography of Morchella (both Elata and Esculenta clades)

open access: yesFrontiers in Microbiology, 2023
Qing Meng   +22 more
doaj   +1 more source

Measuring Tooth Color: A Key for Age Estimation

open access: yesForensic Sciences
Background/Objectives: A global approach to age estimation is being refined to integrate the contributions of skeletal and dental structures. Teeth represent a unique and durable tool for assessing age, particularly valuable when other biological ...
Silvina Marques Moura   +3 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

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

"An Overview of mtDNA Analysis for Age-at-Death Estimation in Forensic Sciences" in "Mechanisms Linking Aging, Diseases and Biological Age Estimation"

open access: yes
Some studies were developed toward aging research and some were conducted to improve the techniques for forensic age estimation. Throughout these two directions, these lines of inquiry added evidence of the accumulation of these mutations with the aging ...
ZOPPIS, SILVIA
core  

Facial age estimation

open access: yes, 2022
In this study, we will mainly be focusing on age estimation algorithms and facial features extraction methods, and how to further increase the effectiveness and accuracy of the age estimation process.Bachelor of Engineering (Electrical and Electronic ...
Chew, Darren Kim Chuan
core  

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