Results 31 to 40 of about 1,534,713 (253)

Global patterns in human mitochondrial DNA and Y-chromosome variation caused by spatial instability of the local cultural processes [PDF]

open access: yes, 2006
Because of the widespread phenomenon of patrilocality, it is hypothesized that Y-chromosome variants tend to be more localized geographically than those of mitochondrial DNA ( mtDNA).
Reddy, B. Mohan   +37 more
core   +3 more sources

Oxidative Stress and Down Syndrome: A Systematic Review

open access: yesAntioxidants
Down syndrome (DS), the most common human aneuploidy, is associated with oxidative stress, which contributes to morphological abnormalities, immune dysfunction, cognitive impairment and accelerated ageing.
Goran Slivšek   +13 more
doaj   +1 more source

Frequency of Chromosome Disorders In Patients with Sperm Number Anomaly [PDF]

open access: yes
Objective: Chromosome abnormalities play an important role in male infertility. The rate of chromosome disorders in infertile men is higher as 5.8% when compared to the normal population (0.5%).
Mehmet Niyaz   +2 more
core   +1 more source

Multicolor chromosome bar codes [PDF]

open access: yes, 2006
Chromosome bar codes are multicolor banding patterns produced by fluorescence in situ hybridization (FISH) with differentially labeled and pooled sub-regional DNA probes.
Müller, Stefan, Wienberg, Johannes
core   +1 more source

VIII World Rett Syndrome Congress & Symposium of rare diseases, Kazan, Russia

open access: yesMolecular Cytogenetics, 2018
Background VIII World Rett Syndrome Congress & Symposium of Rare Diseases was held in Kazan, Russia from 13 to 17 May 2016. Although it has been a while since the event, specific problems highlighted by the contributors to the scientific program have ...
Ivan Y. Iourov   +3 more
doaj   +1 more source

A paradigmatic autistic phenotype associated with loss of PCDH11Y and NLGN4Y genes

open access: yesBMC Medical Genomics, 2021
Background Most studies relative to Y chromosome abnormalities are focused on the sexual developmental disorders. Recently, a few studies suggest that some genes located on Y chromosome may be related to different neurodevelopment disorders.
Rosaria Nardello   +5 more
doaj   +1 more source

Pragmatic disorders and their social impact [PDF]

open access: yes, 2011
Pragmatic disorders in children and adults have been the focus of clinical investigations for approximately 40 years. In that time, clinicians and researchers have established a diverse range of pragmatic phenomena that are disrupted in these disorders ...
Louise Cummings, Cummings, L
core   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Functional and molecular effects of chromosome 21 trisomy [PDF]

open access: yes, 2010
Down Syndrome (DS) is the most frequent autosomal aneuploidy that is compatible with post-natal life. The DS phenotype has been attributed to overexpression of chromosome 21 (Hsa21) genes.
Izzo, Antonella
core   +1 more source

Rare chromosome disorders and their developmental consequences [PDF]

open access: yes, 2009
Professionals working in disability services often encounter clients who have chromosome disorders such as Williams, Angelman or Down syndromes. As chromosome testing becomes increasingly sophisticated, however, more people are being diagnosed with very ...
Gilmore, Linda
core  

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