Results 81 to 90 of about 59,601 (220)

Diagnosis of Neisseria gonorrhoeae among pregnant women by culture method and PCR on cppB gene

open access: yesIranian South Medical Journal, 2013
Background: Neisseria gonorrhoeae is a human obligate pathogen and the etiological agent of gonorrhea. Health irreparable complications resulting from gonorrhea disease occur mainly in pregnant women and neonates.
Jalal Mardaneh   +4 more
doaj  

Genetic Studies of Sulfadiazine-resistant and Methionine-requiring \u3cem\u3eNeisseria\u3c/em\u3e Isolated From Clinical Material [PDF]

open access: yes, 1967
Deoxyribonucleate (DNA) preparations were extracted from Neisseria meningitidis (four isolates from spinal fluid and blood) and N. gonorrhoeae strains, all of which were resistant to sulfadiazine upon primary isolation.
BROWN G. M.   +35 more
core   +2 more sources

Optimizing Maternal Microbiome: Role in Improved Conception and Pregnancy Outcome

open access: yesReproductive Medicine and Biology, Volume 25, Issue 1, January/December 2026.
Maternal microbiome optimization: Minimized risk and simple corrective steps. ABSTRACT Purpose To evaluate the role of optimizing the maternal microbiome in improving pregnancy outcomes, focusing on preconception and early gestation, and to propose practical diagnostic and preventive strategies, particularly in low‐ and middle‐income countries (LMIC ...
Eytan R. Barnea   +7 more
wiley   +1 more source

Obtaining self-samples to diagnose curable sexually transmitted infections: a systematic review of patients' experiences [PDF]

open access: yes, 2015
BACKGROUND: Routine screening is key to sexually transmitted infection (STI) prevention and control. Previous studies suggest that clinic-based screening programmes capture only a small proportion of people with STIs.
Lau, Jason   +4 more
core   +7 more sources

Role of lactobacilli and lactoferrin in the mucosal cervicovaginal defense [PDF]

open access: yes, 2018
Human lactoferrin is an iron-binding glycoprotein present at high concentrations in breast milk and colostrum. It is produced by many exocrine glands and widely distributed in a variety of body fluids.
Aagaard   +156 more
core   +2 more sources

Negative Frequency‐Dependent Selection Promotes Strain Structure in a Plant Pathogen

open access: yesEcology Letters, Volume 29, Issue 1, January 2026.
Strains of the plant pathogen Pseudomonas syringae, defined by the combination of virulence factors known as effectors, exhibit in isolates from the Midwestern US a modular population structure congruent with core genome phylogeny. A stochastic and individual‐based computational model supports a role of negative frequency‐dependent selection in ...
Shuanger Li   +5 more
wiley   +1 more source

Analysis of antibiotic resistance of 438 clinical isolates of Neisseria gonorrhoeae obtained from 2018 to 2022

open access: yesPifu-xingbing zhenliaoxue zazhi
Objective To summarize the surveillance results of antibiotic resistance of Neisseria gonorrhoeae to 7 antibiotics (penicillin G, tetracycline, ciprofloxacin, spectinomycin, cefixime, ceftriaxone and Azithromycin) in Panyu District, Guangzhou, from 2018 ...
Huanxi LIANG   +6 more
doaj   +1 more source

Correia repeat enclosed elements and non-coding RNAs in the Neisseria species [PDF]

open access: yes, 2016
Neisseria gonorrhoeae is capable of causing gonorrhoea and more complex diseases in the human host. Neisseria meningitidis is a closely related pathogen that shares many of the same genomic features and virulence factors, but causes the life threatening ...
Cook, Richard T.   +5 more
core   +2 more sources

Drug Discovery Applications of Nitroso (Hetero)Arene Derivatives

open access: yesChemPlusChem, Volume 90, Issue 12, December 10, 2025.
Nitroso (hetero)aromatic compounds are bioactive molecules with antiviral, anticancer, neuroprotective, and antimicrobial properties. This review highlights their mechanisms of action—oxidative stress, DNA damage, and enzyme inhibition—alongside synthesis, structure–activity relationships, and toxicity challenges, offering insight into their ...
Silvia Roscales, Aurelio G. Csáky
wiley   +1 more source

In vitro and in vivo modification of Neisseria gonorrhoeae lipooligosaccharide epitope structure by sialylation. [PDF]

open access: yes, 1990
After growth of gonococci in the presence of cytidine monophospho-N-acetyl-neuraminic acid (CMP-NANA), their 4.5-kD lipooligosaccharide (LOS) component was increased by approximately 400 daltons, whereas the LOS of strains lacking the 4.5-kD component ...
Apicella, MA   +9 more
core   +1 more source

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