Results 41 to 50 of about 38,884 (324)

Autosomal recessive nanophthalmos [PDF]

open access: yesActa Ophthalmologica Scandinavica, 1997
Nanophthalmos is a rare congenital ocular malformation which is generally recognized at middle age when serious complications have already developed. In this report 7 early diagnosed nanophthalmic cases are presented and diagnostic criteria, complications, inheritance and various modalities of treatment are discussed.
A K, Altintaş   +5 more
openaire   +2 more sources

Haldane's rule in the 21st century [PDF]

open access: yes, 2011
Haldane's Rule (HR), which states that 'when in the offspring of two different animal races one sex is absent, rare, or sterile, that sex is the heterozygous (heterogametic) sex', is one of the most general patterns in speciation biology.
A Lang   +79 more
core   +6 more sources

Mild phenotypes associated with an unbalanced X‐autosome translocation, 46,X,der(X)t(X;8)(q28;q13)

open access: yesClinical Case Reports, 2018
Key Clinical Message Unbalanced X‐autosome translocation can result in various phenotypic manifestations. We present the first case of 46,X,der(X)t(X;8)(q28;q13) in a 34‐year‐old female with relatively mild manifestations, including congenital heart ...
Takafumi Watanabe   +6 more
doaj   +1 more source

Changes in the numbers of chromosomes and sex determination system in bushcrickets of the genus Odontura (Orthoptera: Tettigoniidae: Phaneropterinae)

open access: yesEuropean Journal of Entomology, 2011
Chromosomes of the males of five species of Odontura, belonging to the subgenera Odontura and Odonturella, were analyzed. Intensive evolution of the karyotype was recorded, both in terms of changes in the numbers of chromosomes (from 2n = 31 to 27) and ...
Elżbieta WARCHAŁOWSKA-ŚLIWA   +6 more
doaj   +1 more source

Molecular cytogenetic characterization of a de novo derivative chromosome X with an unbalanced t(X;9) translocation in a fetus and literature review

open access: yesMolecular Cytogenetics, 2022
Partial trisomy 9p is one of the most frequent autosome anomalies in newborn infants featured by craniofacial dysmorphism, intellectual disability and psychomotor growth.
Qiong Wu   +3 more
doaj   +1 more source

First constitutive heterochromatin characterization and Karyotype of white stork Ciconia ciconia (Aves: Ciconiidae)

open access: yesBrazilian Journal of Biology, 2021
The karyotype and constitutive heterochromatin pattern of the white stork Ciconia ciconia samples obtained from Manzala lake, Dimiaat, Egypt was described. Somatic cells of Ciconia ciconia samples have diploid number 2n= 68 chromosomes.
A. S. M. Abu Shnaf, M. S. Al-Khalifa
doaj   +1 more source

Genomic signatures of population decline in the malaria mosquito Anopheles gambiae [PDF]

open access: yes, 2016
Population genomic features such as nucleotide diversity and linkage disequilibrium are expected to be strongly shaped by changes in population size, and might therefore be useful for monitoring the success of a control campaign.
A De   +39 more
core   +5 more sources

Complex Evolutionary History of the Y Chromosome in Flies of the Drosophila obscura Species Group. [PDF]

open access: yes, 2020
The Drosophila obscura species group shows dramatic variation in karyotype, including transitions among sex chromosomes. Members of the affinis and pseudoobscura subgroups contain a neo-X chromosome (a fusion of the X with an autosome), and ancestral Y ...
Bachtrog, Doris, Bracewell, Ryan
core  

Predictors of response and rational combinations for the novel MCL‐1 inhibitor MIK665 in acute myeloid leukemia

open access: yesMolecular Oncology, EarlyView.
This study characterizes the responses of primary acute myeloid leukemia (AML) patient samples to the MCL‐1 inhibitor MIK665. The results revealed that monocytic differentiation is associated with MIK665 sensitivity. Conversely, elevated ABCB1 expression is a potential biomarker of resistance to the treatment, which can be overcome by the combination ...
Joseph Saad   +17 more
wiley   +1 more source

Multiple sex chromosome systems in howler monkeys (Platyrrhini, Alouatta) [PDF]

open access: yes, 2014
In light of the multiple sex chromosome systems observed in howler monkeys (Alouatta Lacépède, 1799) a combined cladistic analysis using chromosomal and molecular characters was applied to discuss the possible origin of these systems.
Mudry, Marta Dolores   +2 more
core   +7 more sources

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