Results 21 to 30 of about 5,583,624 (329)

False negative diagnostic errors with polymerase chain reaction for the detection of cryptococcal meningoencephalitis [PDF]

Medical Mycology, 2019
Abstract The accuracy of the BioFire FilmArray Meningitis/Encephalitis (ME) panel for the identification of Cryptococcus has recently been called into question. The primary objective of this study was to assess the agreement between the BioFire ME polymerase chain reaction (PCR) and other markers of cryptococcal infection.
Matthew A Krolikowski, Whitney D Krolikowski, Paras D Patel, Cameron G Lanier, Paul O Lewis   +4 more
openaire   +3 more sources

Weight of evidence approach using a TK gene mutation assay with human TK6 cells for follow-up of positive results in Ames tests: a collaborative study by MMS/JEMS

Genes and Environment, 2021
Background Conflicting results between bacterial mutagenicity tests (the Ames test) and mammalian carcinogenicity tests might be due to species differences in metabolism, genome structure, and DNA repair systems. Mutagenicity assays using human cells are
Manabu Yasui, Takayuki Fukuda, Akiko Ukai, Jiro Maniwa, Tadashi Imamura, Tsuneo Hashizume, Haruna Yamamoto, Kaori Shibuya, Kazunori Narumi, Yohei Fujiishi, Emiko Okada, Saori Fujishima, Mika Yamamoto, Naoko Otani, Maki Nakamura, Ryoichi Nishimura, Maya Ueda, Masayuki Mishima, Kaori Matsuzaki, Akira Takeiri, Kenji Tanaka, Yuki Okada, Munehiro Nakagawa, Shuichi Hamada, Akihiko Kajikawa, Hiroshi Honda, Jun Adachi, Kentaro Misaki, Kumiko Ogawa, Masamitsu Honma   +29 more
doaj   +1 more source

In vitro diagnostics of coronavirus disease 2019: Technologies and application

Journal of Microbiology, Immunology and Infection, 2021
Laboratory-based diagnostic measures including virological and serological tests are essential for detecting severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
Chih-Cheng Lai, Cheng-Yi Wang, Wen-Chien Ko, Po-Ren Hsueh   +3 more
doaj   +1 more source

Delayed positivity of serological reactions in secondary syphilis against the background of severe HIV-induced immunosuppression [PDF]

Vestnik Dermatologii i Venerologii, 2023
In recent decades, there has been an increase in syphilis associated with HIV infection cases, especially among men who have sex with men. The global prevalence of syphilitic infection among people living with HIV exceeds population rates.
Sergey V. Prozherin, Anzhelika S. Podymova   +1 more
doaj   +1 more source

Problems Encountered with Nested PCR to Diagnosis of Phytoplasmas

Majallah-i ḥifāẓat-i giyāhān, 2016
Introduction: Phytoplasmas are phytopathogenic bacteria without cell walls that can be found in plant phloem, have been found associated with numerous diseases of plants worldwide.
C. Moslemkhani, S. Baghaee Ravari, P. Khodaygan   +2 more
doaj   +1 more source

Organisational and regulatory strategies to combat false news circulation on social media

, 2023
False news has the ability to cause financial harm to organizations by having a negative impact on the consumer purchasing decisions. This paper explores useful organizational and regulatory strategies in response to false news circulated through social ...
Behl, Abhishek, Thaichon, Park, Weaven, S, Jayawardena, Nirma Sadamali, Quach, Sara, Thaichon, P, Behl, A, Ross, Mitchell, Scott Weaven, Jayawardena, NS, Ross, M, Nirma Sadamali Jayawardena, Mitchell Ross, Weaven, Scott, Park Thaichon, Sara Quach, Quach, S, Abhishek Behl   +17 more
core   +1 more source

Debates on the Use of Deception in Psychology Research

Psikoloji Çalışmaları, 2023
Deception is often used in scientific research as it is thought to contribute to the research process. Deception basically occurs when participants are given false or incomplete information about the purpose, content, or processes of a study.
Ayşe Tuna
doaj   +1 more source

False-negative case examples in the (A) internal test and (B) external validation datasets.

, 2023
False-negative case examples in the (A) internal test and (B) external validation datasets.
Keewon Shin (13933191), Namkug Kim (627452), Seong Gyu Jegal (15810614), Seung Min Ryu (15810611), Woojin Lee (332614), Jun Soo Lee (9411534), Min A. Yoon (10731437), Sanghyun Paik (15810620), Gil-Sun Hong (15810617)   +8 more
core   +1 more source

False claims about false memory research [PDF]

, 2007
Pezdek and Lam [Pezdek, K. & Lam, S. (2007). What research paradigms have cognitive psychologists used to study “False memory,” and what are the implications of these choices?
Loftus, Elizabeth F., Mazzoni, Giuliana, Garry, Maryanne, Wade, Kimberley A., Memon, Amina, Merckelbach, Harald, Memon, Memon, Merckelbach, Merckelbach, Sharman, Stefanie J.   +8 more
core   +1 more source

Research of the Real Time PCR method for detection and identification phytoplasmas on grapevine

RUDN Journal of Agronomy and Animal Industries, 2015
For the detection and identification of Candidatus Phytoplasma vitis Flavescence doree - the yellowing grape quarantine pest for the territory of Russia and Candidatus Phytoplasma solani Bois noir - pathogen of blackening crust grape was used one of the ...
G N Matyashova, V G Zaets
doaj   +1 more source