{"title":"Acknowledgment of Reviewers 2024.","authors":"","doi":"10.1089/aid.2024.25621.revack","DOIUrl":"https://doi.org/10.1089/aid.2024.25621.revack","url":null,"abstract":"","PeriodicalId":7544,"journal":{"name":"AIDS research and human retroviruses","volume":"41 1","pages":"66-67"},"PeriodicalIF":1.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142961979","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Georgia R Goodman, Demario S Overstreet, Jenna M Wilson, Conall O'Cleirigh, Edward W Boyer, Samantha M Meints, S Wade Taylor, Kenneth H Mayer, Kristin L Schreiber, Peter R Chai
{"title":"Acceptability of a Smartphone-Based Music Intervention for Chronic Pain and Problematic Opioid Use Among People with HIV: A Mixed-Methods Pilot Study.","authors":"Georgia R Goodman, Demario S Overstreet, Jenna M Wilson, Conall O'Cleirigh, Edward W Boyer, Samantha M Meints, S Wade Taylor, Kenneth H Mayer, Kristin L Schreiber, Peter R Chai","doi":"10.1089/aid.2024.0072","DOIUrl":"10.1089/aid.2024.0072","url":null,"abstract":"<p><p>Chronic pain can be complicated by problematic opioid use, which may decrease engagement in care and HIV medication adherence. Pain-related anxiety and catastrophic thinking augment pain severity and interference while driving increased substance use. The acceptability and effect of a music-based smartphone application on negative affect and catastrophic thinking were evaluated in a mixed-methods study among persons living with HIV (PWH) with problematic opioid use and chronic pain. Participants (<i>N</i> = 16) completed a 10-min music listening session, quantitative assessment<i>,</i> and qualitative interview. Paired sample <i>t</i>-tests compared pre- and post-test scores of negative affect (Profile of Mood States-Short Form) and pain catastrophizing (Situational Pain Catastrophizing Scale) before and after music. Qualitative data were analyzed using within-case, across-case analysis. Negative affect significantly decreased after the music listening session (pre 8.3 ± 6.7 vs. post 1.8 ± 2.6; <i>p</i> = .0003), as did pain catastrophizing (pre 8.5 ± 4.3 vs. post 2.5 ± 3.4; <i>p</i> < .0001). Qualitatively, participants (<i>n</i> = 14) viewed the app-based music listening session as acceptable and potentially useful as an intervention or adjuvant for pain management and reduction of opioid use. Overall, a brief exposure to a novel music app produced significant improvements in negative affect and pain-related catastrophic thoughts among PWH with problematic opioid use and chronic pain. Future work should further explore the effects of music on pain and the use of illicit substances more broadly in this population.</p>","PeriodicalId":7544,"journal":{"name":"AIDS research and human retroviruses","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142875915","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Association Between Dynamic Viral Rebound and Longitudinal Measures of Viral Load/CD4 Counts Among People with HIV in South Carolina.","authors":"Yunqing Ma, Jiajia Zhang, Jiayang Xiao, Xueying Yang, Sharon Weissman, Xiaoming Li, Bankole Olatosi","doi":"10.1089/aid.2024.0035","DOIUrl":"https://doi.org/10.1089/aid.2024.0035","url":null,"abstract":"<p><p>Monitoring HIV viral rebound (VR) is crucial, as it indicates an increased risk of infection, transmission, disease progression, and drug resistance. This study aims to identify the association between dynamic VR and historical viral load (VL)/CD4 count measures. A 15-year South Carolina population-based electronic health record data were used for the study. VR was defined as the return of detectable levels of VL (>200 copies/mL) after stable viral suppression (VS) (two consecutive VS, i.e., VL ≤200 copies/mL). A generalized linear mixed model was used to evaluate the association between dynamic VR and historical time-dependent predictors, such as nadir CD4 count and comorbidities, within a year prior to each VR. Subgroup analysis for men who have sex with men (MSM) was also conducted. Among 8,185 people with HIV (PWH), 1,173 (14.3%) had a history of VR. Lower nadir CD4 count (≥500 vs. <200 cells/μL; adjusted odds ratio [aOR]: 0.51, 95% confidence interval [CI]: [0.43, 0.60]), younger age (>60 years old vs. 18-30 years old; aOR: 0.43, 95% CI: [0.29, 0.63]), and being Black (Black vs. White; aOR: 1.58, 95% CI: [1.34, 1.85]) were associated with a higher risk of VR, while MSM (MSM vs. heterosexual; aOR: 0.81, 95% CI: [0.67, 0.96]) were associated with decreased VR risk. The rate of VR among PWH in South Carolina is significant. Within-1-year VL/CD4 test is critical for identifying PWH at risk for VR. Tailored interventions are needed for PWH at risk for VR to achieve sustained suppression and better health outcomes.</p>","PeriodicalId":7544,"journal":{"name":"AIDS research and human retroviruses","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142833317","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yawen Wang, Cuiyun Yang, Xiaomei Jin, Huichao Chen, Qiongmei Zhu, Jie Dai, Lijuan Dong, Min Yang, Pengyan Sun, Rui Cao, Manhong Jia, Yanling Ma, Min Chen
{"title":"HIV-1 Molecular Networks and Pretreatment Drug Resistance at the Frontier of Yunnan Province, China.","authors":"Yawen Wang, Cuiyun Yang, Xiaomei Jin, Huichao Chen, Qiongmei Zhu, Jie Dai, Lijuan Dong, Min Yang, Pengyan Sun, Rui Cao, Manhong Jia, Yanling Ma, Min Chen","doi":"10.1089/AID.2023.0124","DOIUrl":"10.1089/AID.2023.0124","url":null,"abstract":"<p><p>The border areas of Yunnan Province in China are severely affected by human immunodeficiency virus (HIV). To investigate the risk of HIV transmission and assess the prevalence of pretreatment drug resistance (PDR) in the border area, blood samples were collected from individuals with newly reported HIV in 2021 in three border counties (Cangyuan, Gengma, and Zhenkang) in Yunnan Province. Among the 174 samples successfully genotyped, eight circulating recombinant forms (CRFs), two subtypes, and several unique recombinant forms (URFs) were identified. CRF08_BC (56.9%, 99/174), URFs (14.4%, 25/174), CRF01_AE (10.9%, 19/174), and CRF07_BC (8.0%, 14/174) were the main genotypes. CRF08_BC and URFs were detected more frequently in Chinese and Burmese individuals, respectively. CRF07_BC was found more frequently in men who have sex with men. The proportion of individuals detected in HIV-1 networks was only associated with case-reporting counties. When stratified by county, individuals aged ≤40 years in Cangyuan and ≥41 years in Gengma were more likely to be found in these networks. Furthermore, 93.8% (15/16) of the links in Cangyuan and 79.4% (50/63) of those in Gengma were located within their own counties. The prevalence of PDR to any antiretroviral drug, nucleoside reverse transcriptase inhibitors (NRTIs), and non-nucleoside reverse transcriptase inhibitors (NNRTIs) were 10% (17/170), 0.6% (1/170), and 9.4% (16/170), respectively. The most frequent resistance-associated mutations (RAMs) were V179D/VD/E/T (22.9%, 39/170) and E138A/G/K/R (13.5%, 23/170). In the molecular networks, six clusters shared common RAMs. HIV-1 genetics has become more diverse in border areas. HIV-1 molecular network analysis revealed the different characteristics of the HIV-1 epidemic in the border counties. The prevalence of PDR showed an upward trend, and the PDR to NNRTIs was close to the public response threshold. These findings provide information for the development of AIDS prevention and treatment strategies.</p>","PeriodicalId":7544,"journal":{"name":"AIDS research and human retroviruses","volume":" ","pages":"701-712"},"PeriodicalIF":1.5,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141496842","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Morgan E Byrne, Jenna B Resnik, Michael A Horberg, Alan E Greenberg, Amanda D Castel, Anne K Monroe
{"title":"Factors Associated with Time to Initial Antiretroviral Therapy Discontinuation in the DC Cohort.","authors":"Morgan E Byrne, Jenna B Resnik, Michael A Horberg, Alan E Greenberg, Amanda D Castel, Anne K Monroe","doi":"10.1089/AID.2024.0002","DOIUrl":"10.1089/AID.2024.0002","url":null,"abstract":"<p><p>When an initial antiretroviral therapy (ART) regimen is effective and well-tolerated, it can be maintained for years as long as the patient adheres. Prior research has revealed that shorter initial ART duration is associated with regimen type, female sex, injection drug use as the HIV transmission category, and lower baseline CD4 count. We examined potential factors associated with initial regimen discontinuation among a subset of newly diagnosed virally unsuppressed PWH in the DC Cohort, an ongoing prospective observation study that uses electronic health record data from clinic sites to collect relevant information, including demographic and clinical information. Participants were excluded from the analysis if they had less than 6 months of follow-up and were virally suppressed at enrollment. There were 479 individuals included in the study. The median age of participants was 33.9 years [interquartile range (IQR) 26-43.9]. The sample was predominantly male (79.1%) and of Black race (70.8%). Over half of the study participants (56.4%) attended community-based clinic sites. The median time to the discontinuation of initial ART was 2.7 years [95% confidence interval (CI): 2.3, 3.4]. Females had a shorter time to ART discontinuation [adjusted hazard ratio (aHR) 1.55, 95% CI: 1.14, 2.11] as did individuals who started on a protease inhibitor-based regimen versus integrase strand transfer inhibitors (aHR 1.87, 95% CI: 1.34, 2.61) and those receiving HIV care at a community-based site (aHR 1.46, 95% CI: 1.11,1.93). Although limited by lack of reason for discontinuation, we demonstrated that ART-naïve women, community clinic attendees, and patients starting on PIs had a shorter duration of initial ART. More anticipatory guidance may be needed to help patients stay on their initial therapy and manage the side effects or to be flexible in trying different regimens.</p>","PeriodicalId":7544,"journal":{"name":"AIDS research and human retroviruses","volume":" ","pages":"671-679"},"PeriodicalIF":1.5,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11693942/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141496841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Doyel Das, Javier Lopez-Rios, Stacey A McKenna, Jonathan Porter, Curtis Dolezal, Pilar Giffenig, Michael Patrick Vaughn, Elena Abascal, Jasmine Michelle Lopez, Christine Tagliaferri Rael
{"title":"Improving Recruitment and Retention of Transgender Women in HIV Prevention Trials: Strategies to Make Trial Participation More Congruent with the Needs of Transgender Women.","authors":"Doyel Das, Javier Lopez-Rios, Stacey A McKenna, Jonathan Porter, Curtis Dolezal, Pilar Giffenig, Michael Patrick Vaughn, Elena Abascal, Jasmine Michelle Lopez, Christine Tagliaferri Rael","doi":"10.1089/AID.2023.0063","DOIUrl":"10.1089/AID.2023.0063","url":null,"abstract":"<p><p>Transgender women are disproportionately burdened by HIV. Though there is a substantial body of research exploring barriers and facilitators of HIV prevention among transgender women, many barriers remain unaddressed. This study identifies strategies to make HIV prevention trials more congruent with transgender women's preferences and needs to boost trial participation and ultimately enhance initiation and uptake of pre-exposure prophylaxis (PrEP). We conducted in-depth interviews with 15 sexually active, HIV-negative transgender women in New York City to understand: (1) preferences concerning long-acting injectable cabotegravir for PrEP and (2) ideas on how to make HIV prevention trial environments more comfortable. We identified five themes related to increasing transgender women's appeal to trials: (1) creating a more inclusive/welcoming environment, (2) providing compensation that is responsive to transgender women and community needs, (3) centering transgender women in recruitment and informational materials, (4) training study staff on gender-affirming practices, and (5) hiring transgender people as study staff. Participants wanted to see more gender diversity, representation, correct pronouns, gender-affirming practices, and compensation or reimbursements. Together, these practices may improve recruitment and retention of transgender women in HIV prevention trials.</p>","PeriodicalId":7544,"journal":{"name":"AIDS research and human retroviruses","volume":" ","pages":"680-689"},"PeriodicalIF":1.5,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11693950/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141603151","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xiang Gao, Changdong Wang, Le Li, Yuxin Feng, Jie Gao, Jinglin Zhou, Aiping Tong, Zhen Li, Jianguo Wang, Xiaohui Li, Hanping Li, Lin Li
{"title":"Identification of Two Novel HIV-1 Unique Recombinant Forms (CRF01_AE/CRF07_BC) and Genomic Characterization in Tongzhou District of Beijing, China.","authors":"Xiang Gao, Changdong Wang, Le Li, Yuxin Feng, Jie Gao, Jinglin Zhou, Aiping Tong, Zhen Li, Jianguo Wang, Xiaohui Li, Hanping Li, Lin Li","doi":"10.1089/AID.2024.0044","DOIUrl":"10.1089/AID.2024.0044","url":null,"abstract":"<p><p>Continuous recombination and variation during replication could lead to rapid evolution and genetic diversity of HIV-1. Some studies had identified that it was easy to develop new recombinant strains of HIV-1 among the populations of men who have sex with men (MSM). Surveillance of genetic variants of HIV-1 in key populations was crucial for comprehending the development of regional HIV-1 epidemics. The finding was reported the identification of two new unique recombinant forms (URF 20110561 and 21110743) from individuals infected with HIV-1 in Tongzhou, Beijing in 2020-2022. Sequences of near full-length genome (NFLG) were amplified, then identification of amplification products used phylogenetic analyses. The result showed that CRF01_AE was the main backbone of 20110561 and 21110743. In the <i>gag</i> region of the virus, 20110561 was inserted two fragments from CRF07_BC, while in the <i>pol</i> and <i>tat</i> regions of the virus, 21110743 was inserted four fragments from CRF07_BC. The CRF01_AE parental origin in the genomes of the two URFs was derived from the CRF01_AE Cluster 4. In the phylogenetic tree, the CRF07_BC parental origin of 20110561 clustered with 07BC_N and the CRF07_BC parental origin of 21110743 clustered with 07BC_O. In summary, the prevalence of novel second-generation URFs of HIV-1 was monitored in Tongzhou, Beijing. The emergence of the novel CRF01_AE/CRF07_BC recombination demonstrated that there was a great significance of continuous monitoring of new URFs in MSM populations to prevent and control the spreading of new HIV-1 URFs.</p>","PeriodicalId":7544,"journal":{"name":"AIDS research and human retroviruses","volume":" ","pages":"722-727"},"PeriodicalIF":1.5,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141603150","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nicholas Bbosa, Vera Holzmayer, Deogratius Ssemwanga, Robert Downing, Alfred Ssekagiri, Mark Anderson, Mary A Rodgers, Pontiano Kaleebu, Gavin Cloherty
{"title":"Sequence Notes: Near Full-Length Genome Analysis of the First-Reported HIV-1 Circulating Recombinant Form (CRF)_10CD in Uganda.","authors":"Nicholas Bbosa, Vera Holzmayer, Deogratius Ssemwanga, Robert Downing, Alfred Ssekagiri, Mark Anderson, Mary A Rodgers, Pontiano Kaleebu, Gavin Cloherty","doi":"10.1089/AID.2024.0034","DOIUrl":"10.1089/AID.2024.0034","url":null,"abstract":"<p><p>HIV-1 is characterized by remarkable genetic diversity resulting from its high replication rate, error-prone reverse transcriptase enzyme and recombination events. In Uganda, HIV-1 subtype diversity is mostly dominated by subtypes A, D, and A1/D Unique Recombinant Forms (URFs). In this study, deep sequences of HIV from patients with known antiretroviral therapy (ART) status were analyzed to determine the subtypes and to identify drug-resistance mutations circulating in the study population. Of the 187 participant samples processed for next-generation sequencing (NGS), 137 (73%) were successfully classified. The majority of HIV-1 strains were classified as subtype A (75, 55%), D (43, 31%), with other subtypes including C (3, 2%), A1/D (9, 7%) and CRF10_CD (1, <1%). Recombinant analysis of nine complete A1/D HIV genomes identified novel recombination patterns described herein. Furthermore, we report for the first time in Uganda, an HIV-1 CRF10_CD strain from a fisherfolk in a Lake Victoria Island fishing community.</p>","PeriodicalId":7544,"journal":{"name":"AIDS research and human retroviruses","volume":" ","pages":"718-721"},"PeriodicalIF":1.5,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141496843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Grace C Haser, Laurence Balter, Stephen Gurley, Marsha Thomas, Thomas Murphy, Jeri Sumitani, Eric Paul Leue, Angela Hollman, Maima Karneh, Leah Wray, Melissa Washington, Della Corbin-Johnson, Alton Condra, Larisa Niles-Carnes, Bradley L Smith, Wendy S Armstrong, Ameeta S Kalokhe, Jonathan A Colasanti, Lauren F Collins
{"title":"Early Implementation and Outcomes Among People with HIV Who Accessed Long-Acting Injectable Cabotegravir/Rilpivirine at Two Ryan White Clinics in the U.S. South.","authors":"Grace C Haser, Laurence Balter, Stephen Gurley, Marsha Thomas, Thomas Murphy, Jeri Sumitani, Eric Paul Leue, Angela Hollman, Maima Karneh, Leah Wray, Melissa Washington, Della Corbin-Johnson, Alton Condra, Larisa Niles-Carnes, Bradley L Smith, Wendy S Armstrong, Ameeta S Kalokhe, Jonathan A Colasanti, Lauren F Collins","doi":"10.1089/AID.2024.0007","DOIUrl":"10.1089/AID.2024.0007","url":null,"abstract":"<p><p>The use of long-acting injectable cabotegravir/rilpivirine (LAI-CAB/RPV) as maintenance therapy for persons with HIV (PWH), which may improve treatment access and outcomes, though real-world data on uptake are limited, was studied at two Ryan White clinics in Atlanta, Georgia. Among PWH referred from 4/1/2021 to 9/15/2022 to switch to LAI-CAB/RPV, characteristics were ascertained at time of referral; and disposition (initiated; ineligible; uninterested; pending) was recorded as of 9/15/2022. Among patients initiated on CAB/RPV, we assessed the drug procurement process and clinical outcomes through 6/1/2023. Among 149 PWH referred, 74/149 (50%) initiated CAB/RPV as of 9/15/2022, of whom, characteristics were median age 47 (Q1-Q3 36-55) years, 16% cisgender female, 72% Black race, median HIV duration 15 (Q1-Q3 9-19) years, and 64% had commercial health insurance. Of the 75 PWH not initiated, 35 were ineligible owing to a clinical concern (<i>n</i> = 16) or insurance issue (<i>n</i> = 19); 15 patients changed their mind about switching; and 25 were pending eligibility review or therapy initiation. Median time from CAB/RPV prescription to initiation was 46 (Q1-Q3 29-78) days. Of 731 total injections administered (median 11 injections/patient), 95% were given within 7 days of the target treatment date. Nearly all patients were virally suppressed upon referral and remained suppressed through follow-up. At two clinics in the U.S. South, half of the patients referred for LAI-CAB/RPV successfully accessed therapy nearly 2 years after U.S. drug approval. We identified barriers to uptake at the patient and structural levels, highlighting key areas to invest resource and personnel support to sustain and scale long-acting antiretroviral therapy programming.</p>","PeriodicalId":7544,"journal":{"name":"AIDS research and human retroviruses","volume":" ","pages":"690-700"},"PeriodicalIF":1.5,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11807906/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141496840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Min Chen, Huichao Chen, Jie Dai, Lijuan Dong, Yanling Ma, Manhong Jia
{"title":"Identification of a Novel HIV-1 Circulating Recombinant Form (CRF150_Cpx) Among Men Who Have Sex with Men in China.","authors":"Min Chen, Huichao Chen, Jie Dai, Lijuan Dong, Yanling Ma, Manhong Jia","doi":"10.1089/AID.2024.0061","DOIUrl":"10.1089/AID.2024.0061","url":null,"abstract":"<p><p>Recent studies have reported increasing complexity in human immunodeficiency virus 1 (HIV-1) genotypes among men who have sex with men (MSM) in China. In an HIV-1 molecular epidemiological study conducted among MSM in Yunnan Province, China, we discovered that four samples could potentially represent a circulating recombinant form (CRF). In this study, we conducted further analysis on their nearly full-length genome (NFLG) sequences. The NFLG sequences formed a distinct monophyletic clade in the phylogenetic tree. Recombination analysis indicated that the four sequences were constructed upon the backbone of CRF149_01B, with the insertion of three CRF07_BC fragments. Consequently, they were designated as CRF150_cpx. Evolutionary analyses suggested that CRF150_cpx emerged between approximately 2014 and 2015. The identification of new CRFs not only deepens our understanding of HIV recombination but also aids in comprehending the prevalence and transmission history of HIV among specific populations.</p>","PeriodicalId":7544,"journal":{"name":"AIDS research and human retroviruses","volume":" ","pages":"728-732"},"PeriodicalIF":1.5,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141900622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}