Results 51 to 60 of about 906,113 (354)
Third Case of Visceral Leishmaniasis in COVID-19: Mini Review Article
Background: In the currently ongoing coronavirus pandemic, coinfections with unrelated life-threatening febrile conditions may pose a particular challenge to clinicians.
Claudia Colomba +7 more
doaj +1 more source
By dawn or dusk—how circadian timing rewrites bacterial infection outcomes
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo +2 more
wiley +1 more source
Hematopoietic (stem) cells—The elixir of life?
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo +4 more
wiley +1 more source
Concentrated ambient PM2.5 exposure affects mice sperm quality and testosterone biosynthesis [PDF]
Background Studies suggested that PM2.5 exposure could lead to adverse reproductive effects on male animals. However, the underlying mechanism is still not clear.
Yingying Yang +8 more
doaj +2 more sources
The Policy Context and Infant and Toddler Care in the Welfare Reform Era [PDF]
We provide descriptive evidence from Miami-Dade County (MDC) in FL and from five representative areas in Massachusetts (MA) that government policies governing welfare reform, the child-care subsidy system, and minimum-standards regulations have had ...
Griesinger, Harriet +3 more
core +1 more source
Peptide‐based ligand antagonists block a Vibrio cholerae adhesin
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang +9 more
wiley +1 more source
Time after time – circadian clocks through the lens of oscillator theory
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo +2 more
wiley +1 more source
MILK FORMULAS: PRESENT DAY INFORMATION AND RECOMMENDATIONS [PDF]
A healthy child passes through a process of growth and harmonious development, his environment and food quality representing determining premises of his health, especially during the first two years.
Laura Florescu +3 more
doaj +1 more source
The impact of malaria control on infant mortality in Kenya [PDF]
Since the early 2000s there has been a rapid intensification of malaria control efforts across Africa. I exploit baseline differences in the regional incidence of malaria coupled with the sharp timing of the intensified campaign to investigate the ...
Pathania, Vikram
core +1 more source
Liquid biopsy epigenetics: establishing a molecular profile based on cell‐free DNA
Cell‐free DNA (cfDNA) fragments in plasma from cancer patients carry epigenetic signatures reflecting their cells of origin. These epigenetic features include DNA methylation, nucleosome modifications, and variations in fragmentation. This review describes the biological properties of each feature and explores optimal strategies for harnessing cfDNA ...
Christoffer Trier Maansson +2 more
wiley +1 more source

