Results 71 to 80 of about 151,762 (271)

Identification of intimin alleles in pathogenic Escherichia coli by PCR-restriction fragment length polymorphism analysis [PDF]

open access: yes, 2008
A rapid two-step identification method based on PCR-RFLP analysis of the intimin gene was developed to differentiate specific alleles in pathogenic Escherichia coli.
Nebbia, Patrizia   +3 more
core  

Influence of soil properties on archaeal diversity and distribution in the McMurdo Dry Valleys, Antarctica [PDF]

open access: yes, 2014
Archaea are the least understood members of the microbial community in Antarctic mineral soils. Although their occurrence in Antarctic coastal soils has been previously documented, little is known about their distribution in soils across the McMurdo Dry ...
Barrett, John E.   +5 more
core   +2 more sources

Sampling Design and Sample Processing Affect Soil Biodiversity Assessments

open access: yesMolecular Ecology Resources, Volume 26, Issue 3, April 2026.
ABSTRACT Biodiversity surveys require an appropriate sampling design for optimal performance and comparability across space and time and across studies. Based on PacBio and Illumina amplicon sequencing of animals, bacteria and fungi, we assessed and compared various soil sampling designs from widely used continental and global metabarcoding‐based ...
Meirong Chen   +5 more
wiley   +1 more source

Staphylococcus aureus typing by digestion of protein A coding gene using Bsp143I [PDF]

open access: yes, 2014
Background: Protein A is the virulence factors of Staphylococcus aureus rolling in its pathogenesis, and its gene is used for typing. Polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) with different enzymes has been used for ...
Ghaemi, E.A.   +2 more
core   +1 more source

Impact of Fire and Heat Stress on Soil Microorganisms: A Review of Community Changes, Molecular Responses and Plant‐Beneficial Roles

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 2, April 2026.
This work reviewed the direct and indirect effects of fires on microbial communities and the resilience strategies microbes use to withstand high temperatures . ABSTRACT Fire, whether occurring on the surface or underground, significantly influences soil microbial dynamics by reshaping community composition, functional diversity and overall soil and ...
Ma. del Carmen Orozco‐Mosqueda   +7 more
wiley   +1 more source

Functional plasticity in the type IV secretion system of Helicobacter pylori. [PDF]

open access: yes, 2012
Helicobacter pylori causes clinical disease primarily in those individuals infected with a strain that carries the cytotoxin associated gene pathogenicity island (cagPAI).
Barrozo, Roberto M   +10 more
core   +1 more source

Evaluating Associations Between Ankylosing Spondylitis, Torque Teno Virus and Polymorphisms in Interleukin 6 and Vitamin D Receptor Genes

open access: yesInternational Journal of Immunogenetics, Volume 53, Issue 2, Page 157-170, April 2026.
ABSTRACT The etiology of ankylosing spondylitis (AS) is complex and not yet fully understood. Interleukin‐6 (IL‐6), vitamin D and the vitamin D receptor (VDR) play an important role in modulating immune response, and Torque teno virus is considered a marker of immune status. This case–control study aimed to investigate the predisposition to AS. A total
Dănuț Cimponeriu   +6 more
wiley   +1 more source

Preliminary molecular characterization of some Citrus tristeza Closterovirus isolates infecting Croatian citrus

open access: yesPlant Protection Science, 2002
Citrus tristeza Closterovirus (CTV) is widespread in major citrus-growing regions of the world often causing destructive diseases. Citrus samples were taken from orchards in the Croatian coastal region.
S. Černi, D. Škorić, M. Krajačić
doaj   +1 more source

Molecular Testing in Sickle Cell Disease: From Newborn Screening to Transfusion Care

open access: yesInternational Journal of Laboratory Hematology, Volume 48, Issue 2, Page 295-304, April 2026.
ABSTRACT Sickle cell disease (SCD) is one of the most frequent monogenic diseases worldwide and a highly heterogeneous and complex disease. SCD care carries several challenges. This includes early and accurate diagnosis as well as optimal red blood cell transfusion matching in this population carrying a high risk of alloimmunization.
Thomas Pincez, Yves D. Pastore
wiley   +1 more source

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