Results 31 to 40 of about 14,796 (289)
On the synapsis in amphibia [PDF]
Abstract In 1903 and 1904 one of us, in conjunction with Professor Farmer, described the maiotic process in a variety of animals and plants. From the observations then accumulated it was in the first place shown that what we termed the maiotic process appears to be the same throughout the animal and vegetable kingdoms.
J. E. S. Moore, A. L. Embleton
openaire +1 more source
Contribution of Tau Pathology to Mitochondrial Impairment in Neurodegeneration
Tau is an essential protein that physiologically promotes the assembly and stabilization of microtubules, and participates in neuronal development, axonal transport, and neuronal polarity.
María J. Pérez +5 more
doaj +1 more source
Synapsis: Philadelphia Campus (2019) [PDF]
The 2019 Philadelphia Campus Synapsis includes Orientation, White Coat, Gala, Life at PCOM, Anatomy Groups, Radiology, Family Medicine, Match.https://digitalcommons.pcom.edu/yearbooks/1129/thumbnail ...
Philadelphia College of Osteopathic Medicine
core +1 more source
Synapsis naxiorum Kral & Rejsek 2000
Synapsis naxiorum Král & Rejsek, 2000 Synapsis naxiorum Král & Rejsek, 2000: 268, Fig. 1. The holotype and seven paratypes (including the allotype) are deposited in NMPC (ex coll. D. Král): HOLOTYPE (J): ‘ YUNNAN cca.
Ascr, Biology Centre +2 more
core +1 more source
A Pathway for Synapsis Initiation during Zygotene in Drosophila Oocytes [PDF]
SummaryFormation of the synaptonemal complex (SC), or synapsis, between homologs in meiosis is essential for crossing over and chromosome segregation [1–4].
Joyce, Eric F. +7 more
core +1 more source
Tau oligomers: the toxic player at synapses in Alzheimer’s disease
Alzheimer’s disease (AD) is a progressive disorder in which the most noticeable symptoms are cognitive impairment and memory loss. However, the precise mechanism by which those symptoms develop remains unknown.
Marcos Jair Guerrero-Munoz +2 more
doaj +1 more source
ATZ‐1 promotes DNA replication efficiency to maintain normal meiotic function
Absence of ATZ‐1 interferes with meiotic DNA replication and cell cycle function via CHK‐1. This causes downstream defects associated with DNA damage and genomic integrity. Taken together, this study suggests that ATZ‐1 influences DNA replication efficiency and cell cycle function to maintain normal meiotic function.
Taylin E. Gourley +5 more
wiley +1 more source
Stage‐Dependent β‐Synuclein Links MRI and Cognitive Decline in Alzheimer's Disease
ABSTRACT Objective Synaptic degeneration drives cognitive decline in Alzheimer's disease (AD), but synaptic biomarkers are scarce. Brain‐enriched β‐synuclein emerged as a synaptic damage marker. We investigated its diagnostic, prognostic, and structural correlates across the AD continuum.
Ulaş Ay +15 more
wiley +1 more source
Synapsis: Philadelphia Campus (1981) [PDF]
The 1981 Synapsis includes the Christmas Show, Student Spouses, Christian Medical Society, Lambda Omicron Gamma, LOG, (ΛΟΓ), Phi Sigma Gamma, PSG, (ΦΣΓ), Dinner Dance, Rugby, Volleyball, Student Council, Class Officers, Yearbook Staff.https ...
Philadelphia College of Osteopathic Medicine
core +1 more source
Chromosomes that fail to synapse during meiosis become enriched for chromatin marks associated with heterochromatin assembly. This response, called meiotic silencing of unsynapsed or unpaired chromatin (MSUC), is conserved from fungi to mammals.
Piero Lamelza, Needhi Bhalla
doaj +1 more source

