Results 21 to 30 of about 19,801,094 (386)
Immunity to HIV in Early Life [PDF]
Frontiers in Immunology, 2014 The developing immune system is adapted to the exposure to a plethora of pathogenic and non-pathogenic antigens encountered in utero and after birth, requiring a fine balance between protective immunity and immune tolerance. In early stages of life, this tolerogenic state of the innate and adaptive immune system and the lack of immunological memory ...
Maximilian eMuenchhoff +4 more
openaire +3 more sources
Distinguishing borings and burrows in intraclasts [PDF]
Estonian Journal of Earth Sciences, 2023 Hardgrounds are surfaces of synsedimentarily cemented carbonate beds that form at or near the seafloor. They are concentrated in particular periods of the geological record and their presence is closely linked to main climatic and biological events.
Yazhou Hu +5 more
doaj +1 more source
Stress exposure in early post-natal life reduces telomere length: an experimental demonstration in a long-lived seabird [PDF]
, 2014 Exposure to stressors early in life is associated with faster ageing and reduced longevity. One important mechanism that could underlie these late life effects is increased telomere loss. Telomere length in early post-natal life is an important predictor
Adam, Aileen +6 more
core +4 more sources
The Association between Early-Life Gut Microbiota and Long-Term Health and Diseases
Journal of Clinical Medicine, 2020 Early life gut microbiota have been increasingly recognized as major contributors to short and/or long-term human health and diseases. Numerous studies have demonstrated that human gut microbial colonization begins at birth, but continues to develop a ...
A. Sarkar +4 more
semanticscholar +1 more source
Ontogeny and brooding strategy of the early Cambrian arthropod Isoxys minor from the Qingjiang biota
Frontiers in Ecology and Evolution, 2023 †Isoxys is a worldwide distributed bivalved arthropod known almost exclusively from Cambrian Burgess Shale-type Lagerstätten. Outline analyses using 34 specimens of the iconic large bivalved arthropod †Isoxys minor from the Cambrian Stage 3 (~518 Ma ...
Jiaxin Ma +7 more
doaj +1 more source
The morphological disparity, ecological evolution and palaeobiogeography of Palaeozoic hyoliths [PDF]
Estonian Journal of Earth Sciences, 2023 Hyolitha is a group of extinct invertebrates, the most dominant benthic animals within the Cambrian evolutionary fauna and forming a part of the Palaeozoic evolutionary fauna.
Fan Liu +5 more
doaj +1 more source
Frontiers in Earth Science, 2022 The Guanshan Biota (Cambrian Series 2, Stage 4) is a typical Burgess Shale-type biota and is one of the most significant Cambrian Konservat-Lagerstätten from China.
Yichen Wu +5 more
doaj +1 more source
BMC Nutrition, 2018 Background There is presently no simple tool for use in large epidemiological studies to understand the food and nutrient intakes of Asian toddlers. This study aimed to assess the relative validity of a semi-quantitative food frequency questionnaire ...
Cameron Allan +4 more
doaj +1 more source
Sharedness and privateness in human early social life [PDF]
, 2006 This research is concerned with the innate predispositions underlying human intentional communication. Human communication is currently defined as a circular and overt attempt to modify a partner's mental states.
Bosco, Francesca M. +2 more
core +1 more source
Early Life Socioeconomic Circumstance and Late Life Brain Hyperintensities : A Population Based Cohort Study [PDF]
, 2014 Funding: Image acquisition and image analysis for this study was funded by the Alzheimer's Research Trust (now Alzheimer's Research UK). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the ...
A Forsdahl +38 more
core +6 more sources