Results 121 to 130 of about 87,727 (384)

Association of past dengue fever epidemics with the risk of Zika microcephaly at the population level in Brazil

open access: yesScientific Reports, 2020
Despite all the research done on the first Zika virus (ZIKV) epidemics, it was only after the Brazilian epidemic that the Congenital Zika Syndrome was described.
M. Carvalho   +4 more
semanticscholar   +1 more source

Dissecting the Structural Organization, Recruitment and Activation Mechanisms of Centrosomal γ‐TuRCs

open access: yesCytoskeleton, EarlyView.
ABSTRACT Visualizing human centrosomes using cryo‐electron tomography revealed the native structure and molecular organization of γ‐tubulin ring complexes (γ‐TuRCs). γ‐TuRCs localized to two distinct centrosomal pools, one in the pericentriolar material (PCM) and another in the centriole lumen, which is released during mitosis.
Florian W. Hofer   +5 more
wiley   +1 more source

Meier–Gorlin syndrome and Wolf–Hirschhorn syndrome: two developmental disorders highlighting the importance of efficient DNA replication for normal development and neurogenesis [PDF]

open access: yes, 2013
Microcephaly represents one of the most obvious clinical manifestations of impaired neurogenesis. Defects in the DNA damage response, in DNA repair, and structural abnormalities in centrosomes, centrioles and the spindle microtubule network have all been
Abramowicz, Iga   +4 more
core   +1 more source

Human Brain Organoids to Decode Mechanisms of Microcephaly

open access: yesFrontiers in Cellular Neuroscience, 2020
Brain organoids are stem cell-based self-assembling 3D structures that recapitulate early events of human brain development. Recent improvements with patient-specific 3D brain organoids have begun to elucidate unprecedented details of the defective ...
E. Gabriel   +3 more
semanticscholar   +1 more source

LZTS2 Negatively Regulates Centrosomal CEP135 Levels and Microtubule Nucleation

open access: yesCytoskeleton, EarlyView.
ABSTRACT The microtubule cytoskeleton is a fundamental functional component of the cell. In vertebrate proliferating cells, centrosomes are the primary microtubule organizing center (MTOC), and their dysregulation has been linked to genomic instability and cancer.
Catarina Peneda   +4 more
wiley   +1 more source

Identification of novel genes regulating the development of the palate

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The International Mouse Phenotyping Consortium (IMPC) has generated thousands of knockout mouse lines, many of which exhibit embryonic or perinatal lethality. Using micro‐computed tomography (micro‐CT), the IMPC has created and publicly released three‐dimensional image data sets of embryos from these lethal and subviable lines.
Ashwin Bhaskar, Sophie Astrof
wiley   +1 more source

Drug hypersensitivity caused by alteration of the MHC-presented self-peptide repertoire [PDF]

open access: yes, 2012
Idiosyncratic adverse drug reactions are unpredictable, dose independent and potentially life threatening; this makes them a major factor contributing to the cost and uncertainty of drug development. Clinical data suggest that many such reactions involve
A. Lucas   +47 more
core   +4 more sources

Heterozygous lamin B1 and lamin B2 variants cause primary microcephaly and define a novel laminopathy

open access: yesGenetics in Medicine, 2020
Lamins are the major component of nuclear lamina, maintaining structural integrity of the nucleus. Lamin A/C variants are well established to cause a spectrum of disorders ranging from myopathies to progeria, termed laminopathies.
D. Parry   +97 more
semanticscholar   +1 more source

Population surveillance for microcephaly [PDF]

open access: yesBMJ, 2016
Surveillance is an essential part of the response to Zika and must be ...
openaire   +3 more sources

Severity of effect considerations regarding the use of mutation as a toxicological endpoint for risk assessment: A report from the 8th International Workshop on Genotoxicity Testing (IWGT)

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
Abstract Exposure levels without appreciable human health risk may be determined by dividing a point of departure on a dose–response curve (e.g., benchmark dose) by a composite adjustment factor (AF). An “effect severity” AF (ESAF) is employed in some regulatory contexts.
Barbara L. Parsons   +17 more
wiley   +1 more source

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