Results 121 to 130 of about 48,698 (268)

Water system virus detection [PDF]

open access: yes, 1978
The performance of a waste water reclamation system is monitored by introducing a non-pathogenic marker virus, bacteriophage F2, into the waste-water prior to treatment and, thereafter, testing the reclaimed water for the presence of the marker virus.
Fraser, A. S.   +2 more
core   +1 more source

Carboxyl‐Terminal Region of the Maturation Protein of RNA Coliphage Qβ Mediates Host Attachment, Virion Formation, and Cell Lysis

open access: yesGenes to Cells, Volume 31, Issue 2, March 2026.
The capsid of the single‐stranded RNA coliphage Qβ has a maturation (A2) protein that penetrates the capsid. The N‐terminal β‐region of A2 is exposed on the surface, and the C‐terminal α‐region is located inside the capsid and binds the genomic RNA. In this study, we showed that Qβ attached to the F‐pilus of the host via A2.
Masayuki Kajitani   +2 more
wiley   +1 more source

Chemoenzymatically Synthesized O‐Acetylated GD3 Gangliosides to Examine Viral Receptor Specificities in a Cellular Context

open access: yesAngewandte Chemie, Volume 138, Issue 2, 9 January 2026.
7‐O‐, 9‐O‐, and 7,9‐di‐O‐acetylated GD3 gangliosides can be prepared by chemical assembly of a tetrasaccharide as α‐glycosyl fluoride that is coupled to sphingosine using a glycosynthase, followed by O‐acetyl editing by coronaviral hemagglutinin‐esterases (HEs).
Zhiyong Zhang   +5 more
wiley   +2 more sources

Concurrent Scrub Typhus, Dengue, and Leptospirosis: A Rare Triple Co‐Infection: A Case Report and Comprehensive Literature Review

open access: yesClinical Case Reports, Volume 14, Issue 2, February 2026.
ABSTRACT In endemic areas, acute undifferentiated febrile illness has a wide differential with overlapping features that can lead to misdiagnosis. Although triple co‐infection with scrub typhus, dengue, and leptospirosis is extremely rare, high clinical suspicion and early detection are vital to avoid delayed treatment, multi‐organ dysfunction, and ...
Sulav Kumar Jha   +5 more
wiley   +1 more source

Preparation and evaluation of latex agglutination technique for diagnosis and seroepidemiological studies of visceral leishmaniasis [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 1997
in this study which has been carried out from 1996 until 1997 soluble latex agglutination antigen was prepared from L, donovani,sudan(s-1) by culturing in special media,harvesting,and later solubilizing by freezing and thawing.the antigen were futher ...
M Moheb-Ali, M Mohammadi
doaj  

Carbonate sedimentology: An evolved discipline

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
Abstract Although admired and examined since antiquity, carbonate sediment and rock research really began with Charles Darwin who, during a discovery phase, studied, documented and interpreted their nature in the mid‐19th century. The modern discipline, however, really began after World War II and evolved in two distinct phases.
Noel P. James, Peir K. Pufahl
wiley   +1 more source

Development and evaluation of TUMS medium, a novel biphasic culture medium for isolation of Brucella spp. from patients [PDF]

open access: yes
Background and objectives: There are limitations in time and technique for isolation of Brucella from patients. We developed a new Brucella culture medium and evaluated its efficiency compared to BACTEC blood culture system and serology.
حجازی, محمد جواد   +3 more
core  

Assessment of the direct agglutination test, fast agglutination screening test, and rK39 dipstick test for the sero-diagnosis of visceral leishmaniasis in Syria.

open access: yesSaudi medical journal, 2009
To evaluate the performances of 3 serological assays (direct agglutination test [DAT], fast agglutination screening test [FAST], recombinant protein [rK39] dipstick) test for use in primary care, for the diagnosis visceral leishmaniasis (VL) in Syria.We utilized 267 serum samples obtained during 2007 from patient groups confirmed and suspected VL ...
Samar A, Al-Nahhas   +2 more
openaire   +1 more source

Acute collapse in a dog with multiple autoimmune syndromes and polymyositis complicated by suspected organophosphate/carbamate toxicity

open access: yesVeterinary Record Case Reports, Volume 14, Issue 1, February 2026.
Abstract A 6.5‐year‐old, spayed, female dog presented in acute respiratory distress. On admission, the dog exhibited dyspnoea, bradycardia, cyanosis and gastrointestinal signs, requiring immediate intubation and mechanical ventilation. Diagnostic evaluation revealed reduced butyrylcholinesterase activity, non‐cardiogenic pulmonary oedema, elevated ...
Sarah Hefer   +6 more
wiley   +1 more source

Canine Visceral Leishmaniasis in Boyer Ahmad District, Kohgiluyeh & Boyer Ahmad Province, Southwest of Iran

open access: yesIranian Journal of Parasitology, 2012
Background: Mediterranean type of visceral leishmaniasis (VL) is present in different parts of Iran. Several studies have identified dogs as the main reservoirs of the VL caused by Leishmania infantum in Iran and other Mediterranean regions.
V Barati   +8 more
doaj  

Home - About - Disclaimer - Privacy