Results 11 to 20 of about 642,927 (156)
What do we know about hallux valgus pathogenesis?
Journal of the Foot & Ankle, 2020 Objective: This work performs a critical review of the different causes described to explain the etiopathogenesis of hallux valgus. Methods: The authors divide the causal factors into two groups: extrinsic and intrinsic factors.
Martín Ferreyra +5 more
doaj +1 more source
Human gut Bacteroides capture vitamin B12 via cell surface-exposed lipoproteins
eLife, 2018 Human gut Bacteroides use surface-exposed lipoproteins to bind and metabolize complex polysaccharides. Although vitamins and other nutrients are also essential for commensal fitness, much less is known about how commensal bacteria compete with each other
Aaron G Wexler +5 more
doaj +1 more source
Brazilian Journal of Infectious Diseases, 2013 Objective: Evaluate the association of Helicobacter pylori infection with anti-parietal cell antibodies (APCA) and anti-intrinsic factor antibodies (AIFA) and their impact on vitamin B12 serum level. Patients and methods: One hundred patients (M/F: 43/57;
Mahmoud H. Ayesh +4 more
doaj +3 more sources
eLife, 2014 The neural fate commitment of pluripotent stem cells requires the repression of extrinsic inhibitory signals and the activation of intrinsic positive transcription factors.
Qingqing Zhu +13 more
doaj +1 more source
Genome-Wide CRISPR-Cas9 Screen Identifies SMCHD1 as a Restriction Factor for Herpesviruses
mBio, 2023 Intrinsic immunity is the frontline of host defense against invading pathogens. To combat viral infection, mammalian hosts deploy cell-intrinsic effectors to block viral replication prior to the onset of innate and adaptive immunity.
Xuezhang Tian +15 more
doaj +1 more source
Manajemen dan Bisnis, 2015 This study aimed to determine the influence of intrinsic and extrinsic factors on commitment and impact on the performance of employees of Sejahtera Sunindo Trada Company.
Tri Bodroastuti, Aprillia Putri Andhani
doaj +1 more source
Latent functional connectivity underlying multiple brain states
Network Neuroscience, 2022 Functional connectivity (FC) studies have predominantly focused on resting state, where ongoing dynamics are thought to reflect the brain’s intrinsic network architecture; thought to be broadly relevant because it persists across brain states (i.e ...
Ethan M. McCormick +4 more
doaj +1 more source
OPTN is a host intrinsic restriction factor against neuroinvasive HSV-1 infection
Nature Communications, 2021 During herpesvirus infection, most individuals intrinsically suppress a primary infection and therewith preclude potential damage or neurodegeneration of the CNS. Here, Ames et al.
Joshua Ames +9 more
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Evaluating intrinsic and non-intrinsic cancer risk factors [PDF]
Nature Communications, 2018 AbstractDiscriminating the contribution of unmodifiable random intrinsic DNA replication errors (‘bad luck’) to cancer development from those of other factors is critical for understanding cancer in humans and for directing public resources aimed at reducing the burden of cancer.
Song Wu +3 more
openaire +3 more sources
Cobalamin Malabsorption due to a Dysfunctional Intrinsic Factor
Canadian Journal of Gastroenterology, 1989 An 18-year-old French Canadian student presenting with a severe normocytic anemia, had undetectable serum cobalamin but normal gastric acidity and no evidence of generalized malabsorption. The gastric juice contained a normal quantity of intrinsic factor.
Jeanne Drouin, Nadia Mikhael
doaj +1 more source