scholarly journals Chlamydia trachomatis, Mycoplasma genitalium, Mycoplasma hominis, and Ureaplasma spp. Coinfection in an HIV-Positive Homosexual Man

Author(s):  
Swati Khullar ◽  
Jyoti Rawre ◽  
Deepika Yadav ◽  
Neena Khanna ◽  
Benu Dhawan

AbstractA 21-year-old human immunodeficiency virus-positive male patient presented with complaints of multiple hyperpigmented verrucous papules over his perianal area. He reported having unprotected anal and oral sex with multiple male partners. On examination, superficial ill-defined perianal erosions were present. A first void urine sample and clinician-collected rectal and oropharyngeal swabs were sent for the detection of Chlamydia trachomatis, Mycoplasma genitalium, Mycoplasma hominis, and Ureaplasma spp. Rectal swab tested positive for all the four pathogens. Oropharyngeal swab and urine samples tested positive for C. trachomatis. The patient was treated with doxycycline and moxifloxacin. This case underscores the importance of screening of men who have sex with men for possible coinfections with multiple sexually transmitted pathogens.

Cancers ◽  
2020 ◽  
Vol 12 (5) ◽  
pp. 1093 ◽  
Author(s):  
Cameron Klein ◽  
Kandali Samwel ◽  
Crispin Kahesa ◽  
Julius Mwaiselage ◽  
John T. West ◽  
...  

Tanzania faces one of the highest cervical cancer burdens in the world. Recent work has suggested that the bacterial family Mycoplasmataceae is associated with higher levels of human papillomavirus (HPV), human immunodeficiency virus (HIV), and pre-cancerous cervical lesions. Mycoplasmataceae infection in Tanzania is not well understood, especially when considering the differences between sexually transmitted species of Mycoplasmataceae. To establish the prevalence of common Mycoplasmataceae cervical infections and evaluate their relationship with risk factors for cervical cancer, 1160 Tanzanian women responded to an epidemiological questionnaire and were tested for HIV, HPV, cervical lesions, Mycoplasma genitalium, Mycoplasma hominis, Ureaplasma spp., and Lactobacillus iners. A subset of 134 women were used for 16s metagenomic sequencing of cervical DNA to establish the relative abundance of Mycoplasmataceae and Lactobacillus present. PCR detection of bacteria at the cervix found Ureaplasma spp. in 51.4% of women, M. hominis in 34%, M. genitalium in 2.3%, and L. iners in 75.6%. M. hominis and M. genitalium infection were significantly more prevalent among women with HPV and HIV. M. hominis prevalence was similar despite severity of cervical lesions; however, abundance of M. hominis increased significantly in women with cervical lesions. These results emphasize the importance of understanding the relationship between M. hominis and HPV-related cervical pathogenesis.


2019 ◽  
Vol 30 (12) ◽  
pp. 1229-1231 ◽  
Author(s):  
Yoshihiko Ogawa ◽  
Kei Kasahara ◽  
Tomoko Asada ◽  
Shingo Yoshihara ◽  
Nobuyasu Hirai ◽  
...  

A genital ulcer can be associated with sexually transmitted infections, such as syphilis and herpes, and sexually transmitted organisms, such as Chlamydia trachomatis. We report a case of scrotal ulcer caused by Staphylococcus aureus clone USA300 in a 56-year-old man living with human immunodeficiency virus in Osaka, Japan. It is important to enhance the awareness and surveillance regarding the potential of spread of this organism in the community of men who have sex with men in this district.


2017 ◽  
Vol 4 (suppl_1) ◽  
pp. S69-S70
Author(s):  
Trevor Crowell ◽  
Justin Hardick ◽  
Kara Lombardi ◽  
Senate Amusu ◽  
Sunday Odeyemi ◽  
...  

Abstract Background Among men who have sex with men (MSM), lymphogranuloma venereum (LGV) has been associated with proctocolitis that can lead to chronic complications and requires a longer course of antibiotic therapy than is recommended for infections due to other serovars of Chlamydia trachomatis (CT). We describe the prevalence and clinical features of LGV among Nigerian MSM diagnosed with anorectal CT. Methods MSM were recruited into the ongoing RV368 cohort in Lagos, Nigeria, using respondent-driven sampling. Participants were screened for HIV and bacterial sexually transmitted infections (STIs) every three months for up to 18 months. HIV was diagnosed using a parallel algorithm of rapid tests on fingerstick blood samples. PCR testing for Neisseria gonorrheae and CTwas performed on voided urine, oropharyngeal swab, and rectal swab specimens. For this analysis, prevalent and incident cases of rectal CT infection underwent additional testing to identify LGV serovars utilizing novel real-time PCR assays specific for the L serovars of CT Chlamydia trachomatis. Results From 28 April 2014–19 July 2016, 420 men underwent screening for rectal STIs, including 66 (15.7%) who had prevalent rectal infection with CT. An additional 68 participants developed incident infections during 208 person-years of follow-up. Of 134 eligible rectal swab specimens, 128 underwent further testing for LGV serovars. Seven (5.5%) of the tested samples were identified as LGV serovars of CT. None of the seven participants with LGV reported any symptoms such as fever or rectal pain. Two of the participants with LGV were simultaneously co-infected with rectal gonorrhea. HIV co-infection was common among participants with both LGV and non-LGV serovars of CT (71% and 77%, respectively, P = 0.74). Conclusion LGV was uncommon but present among Nigerian MSM in this study. LGV needs to be considered even in asymptomatic cases, particularly if anorectal CT infection fails to respond to the usual course of therapy. Consistent screening for L serovars of CT, or empiric treatment for LGV in cases with a high suspicion for this diagnosis, could potentially improve patient outcomes and decrease transmission. Disclosures All authors: No reported disclosures.


World Science ◽  
2018 ◽  
Vol 2 (8(36)) ◽  
pp. 4-7
Author(s):  
Fedorych P. V. ◽  
Mavrov G. I.

Introduction.The structure of incidence of sexually transmitted infections is changing constantly. Information on such changes supports correct planning of clinical and diagnostic activities of institutions providing specialized medical care by qualified specialists.Objective:to investigate the prevalence of sexually transmitted infections with pathogens clinically significant to the genitourinary system in Ukraine and at the local level.Materials and methods. Polymerase chain reaction was used to test the biological material obtained from the genitourinary clinical specimens from subjects with sexually transmitted infections, who underwent clinical and laboratory examinations in Oleksandrivsk Clinical Hospital (Kyiv, Ukraine) for Chlamydia trachomatis, Mycoplasma hominis, Mycoplasma genitalium, Ureaplasma urealyticum, Trichomonas vaginalis, Human papillomavirus, and Neisseria gonorrhoea. During 2017, 607 subjects of both genders, including 295 (48.6%) females and 312 (51.4%) males, were examined. Their mean age was 32±3.5.Findings. Chlamydia trachomatis was found in 159 (26.2%) of 607 examined subjects – 85 males and 74 females. Mycoplasma hominis was found in 122 of 585 (21.1%) examined subjects – 64 males and 58 females. Mycoplasma genitalium, respectively, in 17 (6.62%) of 258 subjects – 6 males and 11 females. Ureaplasma urealyticum was found in the largest number of subjects (305, i.e. in 48.77% of 601 examined subjects) – 157 males and 148 females. Trichomonas vaginalis was found in 28 (5.23%) of 535 subjects – 15 males and 13 females. Human papillomavirus was found in 158 of 297 (53.2%) examined subjects – 88 males and 70 females. Neisseria gonorrhea was found in 33 of 297 (8.45%) subjects – 8 males and 25 females.Conclusions. As suggested by the local study of the sexually transmitted infections incidence in Ukraine, the most clinically significant for the genitourinary system are Human papillomavirus (53.2%), Ureaplasma urealyticum (48.77%), Chlamydia trachomatis (26.2%) and Mycoplasma hominis (21.1%). Therefore, tests for these pathogens in the specified region is currently the most appropriate during diagnostic examinations and counselling of subjects with genitourinary infections.


Author(s):  
Tuğba Bozdemir ◽  
Candan Çİçek ◽  
Deniz Gökengin ◽  
Sabire Şöhret Aydemir ◽  
İmre Altuğlu ◽  
...  

Objective: Sexually transmitted infections are frequently seen and significant infections for public health. Prevention, early diagnosis and treatment of sexually transmitted infections have an important role in controlling the transmission of Human Immunodeficiency Virus (HIV). The investigation of the frequency of other sexually transmitted pathogens in asymptomatic HIV- positive individuals was aimed in the present study. Method: Vaginal and urethral swab samples were collected by 90 HIV- positive asymptomatic individuals themselves aged between 20-69 (median=36, SD=10.48) years, between September 2015 and April 2016. The samples were assessed for the presence of Neisseria gonorrhoeae, Chlamydia trachomatis, Trichomonas vaginalis, Mycoplasma genitalium, Mycoplasma hominis, Ureaplasma urealyticum, Ureaplasma parvum, Herpes simplex virus type 1 and 2, and Human papillomavirus using real-time polymerase chain reaction (PCR) method. Results: At least one or more than one sexually transmitted pathogen was identified in 49 (54.4%) of 90 HIV-positive individuals. Human Papillomavirus was found in 31 (34.4%), Ureaplasma urealyticum in 20 (22.2%), Ureaplasma parvum in 15 (16.6%), Mycoplasma genitalium in 8 (8.8%), Mycoplasma hominis in 8 (8.8%), Neisseria gonorrhoeae in 5 (5.5%) and Chlamydia trachomatis in 2 (2.2%) individuals. Trichomonas vaginalis, Herpes simplex virus type 1 and 2 were not detected in any of the clinical specimens. Conclusion: Approximately 55% of 90 HIV- positive individuals were found to be positive for sexually transmitted pathogens, and . Human Papillomavirus was the most frequently detected pathogen. This condition reveals the necessity of screening even asymptomatic individuals for the presence of this pathogen. Studies are needed to increase awareness in our country on this issue.


Cancers ◽  
2020 ◽  
Vol 12 (5) ◽  
pp. 1192 ◽  
Author(s):  
Barbara Kofler ◽  
Johannes Laimer ◽  
Emanuel Bruckmoser ◽  
Teresa B. Steinbichler ◽  
Annette Runge ◽  
...  

Background: Certain high-risk (hr) types of human papillomavirus (HPV) can cause cervical cancer in women and penile cancer in men. Hr-HPV can also cause cancers of the oropharynx and anus in both sexes. In the anal and cervical region, a contribution of co-infections with Ureaplasma spp. on the persistence of the hr-HPV infection by a profound inflammatory state is suggested. Here, we investigated if non-HPV sexually transmitted infections are associated with oropharyngeal carcinoma (OPC). Materials and Methods: In this case-control study, a brush test directly from the tumor surface of OPC patients (study group) and from the oropharynx of healthy volunteers (control group), both groups matching in age and sex, was performed. HPV subtypes were detected using a commercially available test kit. For non-HPV sexually transmitted infections (Ureaplasma spp., Chlamydia trachomatis, Mycoplasma hominis, and Mycoplasma genitalium), a multiplex nucleic acid amplification approach was performed. Results: In the study group, 96 patients (23 female/73 male), with histologically confirmed OPC and in the control group 112 patients (19 female/93 male), were included. Oropharyngeal hr-HPV-positivity was detected in 68% (65/96 patients) of the study group and 1.8% (2/112 patients) of the control group (p < 0.001). In three patients in the study group, Ureaplasma spp. was detected, whereas no patient was Ureaplasma spp. positive in the control group (p = 0.097). Chlamydia trachomatis, Mycoplasma hominis, and Mycoplasma genitalium were negative in both groups. Conclusion: Based on the current study, the prevalence of oropharyngeal Ureaplasma spp. among patients with OPC is low and does not support a role in oropharyngeal cancer. However, the detection of the pathogen only among OPC patients but not in the healthy individuals might indicate a potential role and needs further elucidation.


Antibiotics ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 962
Author(s):  
Roger Dumke ◽  
Petra Spornraft-Ragaller

The treatment of infections from the sexually transmitted pathogen Mycoplasma genitalium is hampered by the rapidly increasing resistance to the recommended first- (macrolides) and second-line antibiotics (quinolones). Thus, resistance-guided therapy (RGT) is key for its successful eradication but the efficiency of this approach can be influenced by re-infections and treatment failures. The typing of strains is helpful to distinguish between ongoing colonization, re-infection or the development of resistance. In the present study, mgpB and MG_309 types as well as mutations associated with macrolide, quinolone and tetracycline resistance of strains in M. genitalium-positive samples accumulated in the years 2019 and 2020 at a university hospital were analyzed. Fifty-eight positive first and sixteen positive follow-up samples from patients (96.6% male, 84.5% men who have sex with men, 74.1% HIV-positive) were included. Twenty-three mgpB types (seven new types), nine MG_309 types and thirty-four mgpB/MG_309 types were identified. The prevalence of mutations associated with macrolide, quinolone and tetracycline resistance was 56.9%, 10.3% and 6.8%, respectively. Despite the fact that many asymptomatic patients were not treated and tests of cure were impossible in different cases, the preliminary rate of successful eradication (93.3%) in this study is promising for the continuation of the RGT strategy.


2020 ◽  
Vol 19 (1) ◽  
Author(s):  
Umi Kalsom A ◽  
Suvra B ◽  
Zainul RMR ◽  
Siti Norlia O ◽  
Zalina I ◽  
...  

 INTRODUCTION: Chlamydia trachomatis (CT), Neisseria gonorrhoeae (NG), Trichomonas vaginalis (TV) and Mycoplasma genitalium (MG) infections are well recognized and prevalent sexually transmitted infections (STIs). The role of Mycoplasma spp and Ureaplasma spp are still controversial as some are commensals of genitourinary tract. OBJECTIVES: To estimate the prevalence rate of 7 organisms: Chlamydia trachomatis, Neisseria gonorrhoea, Mycoplasma genitalium, Trichomonas vaginalis, Mycoplasma hominis, Ureaplasma urealyticum (UU) and Ureaplasma parvum (UP) in infertile married couples during infertility evaluation. MATERIALS & METHODS: A total of 274 samples from all of the 137 couples who attended the reproductive center from June to December 2014 were collected. Detection of the organisms was performed using multiplex polymerase chain reaction. RESULTS: STI-associated organisms were detected in 35.4% (97/274) of subjects. The prevalence rates of CT, MG, TV, UU, MH were 7.3%,1.1%, 0.4%,5.4% and 5.1% respectively. Twenty-one (7.7%) subjects were positive for more than one organism. 24/274 (8.8%) of subjects had history of urogenital tract-related symptoms and 50% (12/24) were tested positive to one or more organisms. The presence of symptoms in both male and female subjects were found to be 10% (2/20) in CT infection, 10% (7/67) in UP, 14% (2/14) in MH and 13% (2/15) in UU infections. CONCLUSION: Sexually transmitted organisms were detected in one third of subjects planning for fertility evaluation. The absence of symptom in most subjects particularly in CT infection emphasizes the need for microbiological screening during infertility evaluation. The presence of genital ureaplasmas and mycoplasmas in infertile couples should not be neglected. There is a growing need to clarify whether their roles are simply colonizers or pathogens implicated in infertility.


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