Results 81 to 90 of about 285,870 (377)

Serological screening of Coxiella burnetii (Q fever) and Brucella spp. in sheep flocks in the northern prefectures of Japan in 2007 [PDF]

open access: yesVeterinaria Italiana, 2012
Ovine sera collected from the northern Prefectures of Hokkaido, Iwate and Aomori in Japan, were examined for the presence of antibodies against Coxiella burnetii (Q fever) using the complement fixation test and, against Brucella spp., using both the ...
Ryô Harasawa   +5 more
doaj  

Estudos sobre a reação de Guerreiro-Machado. Efeitos da inativação do soro chagásico na fixação do complemento com antígeno de Trypanosoma cruzi Study on Guerreiro-Machado reaction. Inactivation effect of Chagas's serum in complement fixation with Trypanosoma cruzi antigen

open access: yesMemorias do Instituto Oswaldo Cruz, 1981
O aquecimento de soros chagásicos a 56 grausC por 30 minutos, não só inativa o complemento, como altera a mobilidade iônica das proteínas séricas. Com a inativação, os títulos dos soros por fixação de complemento decrescem sendo a queda do poder fixador ...
José Oliveira de Almeida   +1 more
doaj   +1 more source

A bioinformatics screen identifies TCF19 as an aggressiveness‐sustaining gene in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Gene expression meta‐analysis in multiple prostate cancer patient cohorts identifies Transcription factor 19 (TCF19) as an aggressiveness‐sustaining gene with prognostic potential. TCF19 is a gene repressed by androgen signaling that sustains core cancer‐related processes such as vascular permeability or tumor growth and metastasis.
Amaia Ercilla   +15 more
wiley   +1 more source

Enquête séroépidémiologique de la rhinopneumonie des équidés en Tunisie

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1997
Une enquête séroépidémiologique, réalisée sur 789 équidés (400 élevés au Nord-Est de la Tunisie, 389 dans la région du Sahel et du Centre), a permis de détecter, par le test de fixation du complément, des anticorps spécifiques contre le virus de la ...
Abdeljelil Ghram   +5 more
doaj   +1 more source

APPLICATION OF THE COMPLEMENT-FIXATION TEST TO TUBERCULOSIS [PDF]

open access: yesJournal of the American Medical Association, 1917
During recent years much experimentation has been carried out in determining the value of complement-fixation reactions for the diagnosis of tuberculosis. Results obtained by different workers show considerable variation. When, however, it is remembered that the value of the test is entirely dependent on the specific action of the antigen and that the
Francis H. Slack   +3 more
openaire   +2 more sources

THE IMMUNOLOGICAL RESPONSE TO INFLUENZA VIRUS INFECTION AS MEASURED BY THE COMPLEMENT FIXATION TEST

open access: yesJournal of Experimental Medicine, 1943
A quantitative complement fixation test with influenza immune sera and virus antigens obtained from allantoic fluid is described. The method utilizes a photoelectric densitometer which provides a simple, objective, and accurate determination of the ...
W. Friedewald
semanticscholar   +1 more source

Soroprevalência da infecção por Chlamydophila abortus em pequenos ruminantes explorados na microrregião do Alto Médio Gurguéia, no estado do Piauí, Brasil. [PDF]

open access: yes, 2015
[Chlamydophila abortus infection seroprevalence in small ruminants exploited in the Upper Middle Gurguéia Microregion, State of Piaui, Brazil]. Abstract: Aiming estimate the Chlamydophila abortus seroprevalence in small ruminants at upper middle Gurguéia
ALVES, F. S. F.   +5 more
core  

Multi‐omic profiling of squamous cell lung cancer identifies metabolites and related genes associated with squamous cell carcinoma

open access: yesMolecular Oncology, EarlyView.
Using multi‐omic characterization, we aimed to identify key regulators specific to squamous cell lung carcinoma (SqCC). SqCC‐specific differentially expressed genes were integrated with metabolics data. High expression of the creatine transporter SLC6A8, along with elevated creatine levels, appeared to be a distinct metabolic feature of SqCC.
Johan Staaf   +10 more
wiley   +1 more source

Reducing “Structure from Motion”: a general framework for dynamic vision. 2. Implementation and experimental assessment [PDF]

open access: yes, 1998
For pt.1 see ibid., p.933-42 (1998). A number of methods have been proposed in the literature for estimating scene-structure and ego-motion from a sequence of images using dynamical models. Despite the fact that all methods may be derived from a “natural”
Perona, Pietro, Soatto, Stefano
core   +1 more source

The ACCEPTance of automation: refining circulating tumor cells enumeration for improved metastatic colorectal cancer prognosis

open access: yesMolecular Oncology, EarlyView.
This study highlights the potential of automated enumeration using the ACCEPT software to refine circulating tumor cell (CTC) detection in metastatic colorectal cancer (mCRC). The automated method demonstrates improved accuracy and reduced variability compared to the manual approach.
Michela De Meo   +6 more
wiley   +1 more source

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