Results 91 to 100 of about 20,043 (225)

Identificación por PCR-SSCP de genes de cefotaximasas en aislamientos hospitalarios de Enterobacteriaceae

open access: yesRevista Colombiana de Biotecnología, 2009
Las cefotaximasas (CTX-M) son las beta-lactamasas de espectro extendido más ampliamente diseminadas entre especies de la familia Enterobacteriaceae, y son la causa principal de resistencia en aislamientos causantes de infección intrahospitalaria.
José Ramón Mantilla Anaya   +3 more
doaj   +2 more sources

The L108I polymorphism in mouse prion protein drives spontaneous disease and enhances transmission of atypical and classical prion strains

open access: yesBrain Pathology, EarlyView.
A single amino acid change (L108I) combined with PrP overexpression drives spontaneous atypical prion formation in mice, enabling also efficient propagation of diverse prion strains. This model allows studying how spontaneous prion diseases arise and provides powerful tools for investigating strain emergence, transmission barriers, and mechanisms ...
Hasier Eraña   +20 more
wiley   +1 more source

FSHR (exon 10) gene polymorphisms and its association with fertility trait in Egyptian Ossimi sheep [PDF]

open access: yesBiotechnology in Animal Husbandry, 2019
For the association between of Follicle stimulating hormone receptor (FSHR) gene (partial part of exon 10) polymorphisms and litter size trait in Egyptian Ossimi sheep, polymerase chain reaction-single stranded conformational polymorphism (PCR-SSCP) and ...
Abdel-Rahman Salah   +4 more
doaj  

Nasopalpebral lipoma coloboma syndrome

open access: yesIndian Journal of Ophthalmology, 2011
Nasopalpebral lipoma-coloboma syndrome is characterized by nasopalpebral lipoma and eyelid coloboma. We report a case of a 16-year-old Indian girl who reported to us with this rare syndrome.
N Suresh Babu, D Raviprakash, Ravi Kumar
doaj   +1 more source

Determination of apolipoprotein E genotypes by single-strand conformational polymorphism

open access: yesClinical Chemistry, 1993
Abstract We used single-strand conformational polymorphism (SSCP) to determine apolipoprotein E (Apo E) genotypes in 47 individuals. A 295-base-pair (bp) DNA fragment coding for amino acid residues 80-178 of the Apo E protein gave distinct patterns for the three alleles.
M Y, Tsai   +6 more
openaire   +2 more sources

Integration of epigenetics into ecotoxicology: insights and fundamental research needs

open access: yesBiological Reviews, EarlyView.
ABSTRACT Epigenetics refers to heritable changes in genome function that occur without direct alterations to the DNA sequence. A multitude of environmental contaminants can influence the epigenetic marks of a genome. Changes of epigenetic marks including DNA methylation, histone modifications, and non‐coding RNAs can induce alterations at the gene ...
Albano Pinto   +3 more
wiley   +1 more source

Genetic Identification of Trichomonas vaginalis by Using the Actin Gene and Molecular Based Methods

open access: yesIranian Journal of Parasitology, 2014
Background: Trichomonas vaginalis is the agent of urogenital tract infection that causes human trichomoniasis with some serious health complications.
Mohammad Matini   +6 more
doaj  

Bilateral multiple extraocular muscle metastasis from breast carcinoma

open access: yesIndian Journal of Ophthalmology, 2011
We report a rare presentation of an initially misdiagnosed case of a pseudotumor, which on histopathology was diagnosed as bilateral breast metastases of lobular carcinoma involving multiple extraocular muscles. A 61-year-old lady presented with external
Ramesh Murthy   +3 more
doaj   +1 more source

A model of an optical biosensor detecting environment

open access: yes, 2012
Heller et. Al. (Science 311, 508 (2006)) demonstrated the first DNA-CN optical sensor by wrapping a piece of double-stranded DNA around the surface of single-walled carbon nanotubes (CN).
Phan, Anh D.   +2 more
core   +1 more source

The receptor‐like pseudokinase LENG stimulates chilling tolerance in rice by inhibiting the activity of the OsCRPK1‐OsGF14d module

open access: yesJournal of Integrative Plant Biology, EarlyView.
The rice receptor‐like pseudokinase LENG enhances chilling tolerance by binding to and suppressing the kinase activity of OsCRPK1, thereby preventing OsCRPK1‐mediated phosphorylation of the cold‐tolerance positive regulator OsGF14d. ABSTRACT Cold damage during the seedling and reproductive stages has a pronounced impact on rice development and yield ...
Shuting Yuan   +12 more
wiley   +1 more source

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