Results 31 to 40 of about 1,493,018 (273)

The study of the ability to androgenesis in the winter soft wheat anthers

open access: yesЗерновое хозяйство России, 2020
The improvement of genetic diversity and acceleration of breeding process are the most important tasks in wheat breeding. In vitro biotechnological methods are of practical interest for breeding process.
S. G. Golovko   +4 more
doaj   +1 more source

Molecular Methods for Rare Hemoglobinopathy Cases: First Brazilian Report of Pediatric Siblings with Hb O‐Arab and Alpha‐Thalassemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hemoglobinopathies are prevalent globally; diagnosis is complex in high genetic admixture populations like Brazil. We report, in two pediatric siblings, the first documented cases in Brazil of heterozygosity for hemoglobin (Hb) O‐Arab with coinheritance of α‐thalassemia (αα/−α4.2; −α3.7/−α4.2), resulting in microcytic and hypochromic anemia ...
Elisângela de Souza Miranda Muynarsk   +9 more
wiley   +1 more source

Structural implications of BK polyomavirus sequence variations in the major viral capsid protein Vp1 and large T-antigen: a computational study

open access: yesmSphere
BK polyomavirus (BKPyV) is a double-stranded DNA virus causing nephropathy, hemorrhagic cystitis, and urothelial cancer in transplant patients. The BKPyV-encoded capsid protein Vp1 and large T-antigen (LTag) are key targets of neutralizing antibodies and
Janani Durairaj   +9 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

First molecular detection and genetic analysis of porcine circovirus 4 in the Southwest of China during 2021–2022

open access: yesFrontiers in Microbiology, 2022
Porcine circovirus 4 (PCV4) was identified in 2019 as a novel circovirus species and then proved to be pathogenic to piglets. However, there is a lack of its prevalence in the Southwest of China.
Tong Xu   +11 more
doaj   +1 more source

The Cryptosporidium "mouse" genotype is conserved across geographic areas. [PDF]

open access: yes, 1999
A 298-bp region of the Cryptosporidium parvum 18S rRNA gene and a 390-bp region of the acetyl coenzyme A synthetase gene were sequenced for a range of Cryptosporidium isolates from wild house mice (Mus domesticus), a bat (Myotus adversus), and cattle ...
Morgan, U.M.   +8 more
core   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Current Status of Hepatitis E Virus Infection in Korea

open access: yesGut and Liver, 2011
Hepatitis E virus (HEV) is an emerging pathogen associated with acute viral hepatitis, and HEV is becoming increasingly recognized. Approximately 2% of acute viral hepatitis is caused by HEV, and 18 cases of hepatitis E have been reported in Korea.
doaj   +1 more source

GENETIC DIVERSITY OF SOME BREAD WHEAT GENOTYPES USING RAPD TECHNIQUE [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية
A Group of five bread wheat genotypes that were newly introduced to Iraq were assessed for their genetic similarity using the random amplified polymorphic DNA (RAPD) technique. The genomic DNA of the genotypes was amplified with five RAPD primers.
F. T. F. Alkhamisi, M. H. Al-Issawi
doaj   +1 more source

Occurrence of respiratory viruses among outpatients with diarrhea in Beijing, China, 2019–2020

open access: yesFrontiers in Microbiology, 2023
ObjectivesTo investigate respiratory virus infections in diarrhea cases and identify the risk of respiratory virus transmission through feces.MethodsFecal specimens were collected from diarrhea cases in enteric disease clinics in Beijing, China, from ...
Lingyu Shen   +12 more
doaj   +1 more source

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