Tangkai Qi

• Fudan University

Objective To construct a combined model based on the CT and clinical characteristics of acquired immune deficiency syndrome (AIDS) with infection of Talaromyces marneffei (TM) and evaluate the diagnostic efficacy of the combined model. Methods A retrospective analysis was conducted on 225 patients with AIDS patients with pulmonary infection admitt...

Background Intracranial imaging abnormalities are commonly observed in patients suffering from HIV-associated cryptococcal meningitis, both before and during the treatment period. This study aims to analyze the prevalence, origins, radiological characteristics, treatments, and prognosis of intracranial lesions in patients with HIV-associated crypto...

Introduction. Lamivudine plus dolutegravir (3TC/DTG) and bictegravir/emtricitabine/tenofovir alafenamide (B/F/TAF) regimens are commonly used as first-line treatments for people living with human immunodeficiency virus (HIV) (PLWH) worldwide. Gap Statement. There are limited comparative data on the antiviral activity and safety between these regime...

This study aimed to evaluate the efficacy and safety of dolutegravir plus lamivudine (DTG/3TC) in antiretroviral treatment (ART)-experienced people living with HIV (PLWH). A total of 303 PLWH in Shanghai, China, who switched from triple ART to DTG/3TC between January 2019 and June 2022, with a minimum ART duration of 6 months, were retrospectively...

Mycobacterium infections are prevalent among individuals with HIV. Conventional diagnostic techniques, such as smear microscopy and culture, exhibit low sensitivity and are time-intensive, while GeneXpert technology, although more advanced, incurs significant economic costs. Present diagnostic approaches predominantly depend on specimen collection...

The combination of ASC22, an anti-PD-L1 antibody potentially enhancing HIV-specific immunity and chidamide, a HIV latency reversal agent, may serve as a strategy for antiretroviral therapy-free virological control for HIV. People living with HIV, having achieved virological suppression, were enrolled to receive ASC22 and chidamide treatment in addi...

Introduction In the course of immune development, HIV-exposed uninfected (HEU) infants exhibit abnormal immune function and increased infectious morbidity compared to HIV-unexposed uninfected (HUU) infants. Yet the specific functional phenotypes and regulatory mechanisms associated with in-utero HIV and/or ART exposure remain largely obscure. Meth...

Granuloma is a crucial pathological feature of tuberculosis (TB). The relationship between CD4+ T cells in both peripheral blood and granulomatous tissue, and the integrity of granulomas in Human Immunodeficiency Virus (HIV)–MTB co-infection, remains unexplored. This study collected biopsy specimens from 102 TB patients (53 with HIV-MTB co-infectio...

The study aimed to analyze changes in the clinical and epidemiological aspects of HIV-associated cryptococcal meningitis (CM) patients and to identify factors influencing their prognosis. Clinical data of patients with HIV-associated CM treated in Shanghai, China between 2013 and 2023 were collected. This study included 279 cases, 2.89% of AIDS pat...

This study examined low bone mineral density (BMD) prevalence and associated factors among Chinese people living with HIV (PLWH), uncovering a persistent high BMD risk in older individuals, even after adjusting for age and body mass index (BMI). Notably, lopinavir/ritonavir (LPV/r) therapy was linked to reduced BMD, highlighting the imperative need...

Trends in and risk factors for drug resistance in Mycobacterium tuberculosis (M. tuberculosis) in human immunodeficiency virus (HIV)-infected patients with active tuberculosis were analyzed. The clinical data of M. tuberculosis and HIV-coinfected patients treated at the Shanghai Public Health Clinical Center between 2010 and 2022 were collected. Th...

Background Mycobacterium infection is common in the HIV population. Traditional diagnostic methods have low sensitivity and are time-consuming (smear and culture), and GeneXpert technology is economically expensive. Current testing methods rely on obtaining specimens at the site of the lesion, which is a limitation. Therefore, new biomarkers are ur...

The precise role of indoleamine 2,3-dioxygenase (IDO) in cardiovascular diseases (CVD) among people living with HIV (PLWH) is still under debate, despite recognized links. This study aimed to investigate the impact of elevated IDO activity on endothelial dysfunction in PLWH. A total of 38 PLWH, who had not previously received anti-retroviral therap...

Seven patients with HIV-associated diffuse large B-cell lymphoma (HIV-DLBCL) who did not derive benefit from traditional first-line or second-line chemotherapy were all eventually treated with zanubrutinib, rituximab, and lenalidomide (the ZR2 regimen). Three patients had a complete response, three had a partial response, and one showed stable dise...

IntroductionCryptococcal meningitis (CM) is a serious and fatal fungal infection that affects individuals infected with human immunodeficiency virus (HIV). Despite treatment, recurrence of symptoms is common and could lead to poor outcomes. Corticosteroids are not always useful in treating symptom recurrence following HIV/CM; thus, alternative ther...

Background Men who have sex with men (MSM) is a key population for preventing HIV in China, yet pre-exposure prophylaxis (PrEP) is not widely accepted in this population. The objective of this manuscript was to assessed the barriers in the acknowledgement and uptake focusing the demand side. Methods An online questionnaire survey was conducted fro...

To evaluate the effect of Nirmatrelvir-ritonavir therapy and COVID-19 vaccination on clinical outcomes of SARS-Cov-2 Omicron infection，we retrospectively analyzed the clinical data of 762 adult patients with confirmed Omicron BA2.2 variant infection, of them 488 patients received standard therapy and 274 patients received Nirmatrelvir-ritonavir the...

IntroductionThis study aimed to evaluate the prevalence of HIV-1 mutation V179D/E and the effect of V179D/E on the virological response to first-line efavirenz-based regimens among antiretroviral treatment (ART)-naïve patients.Methods An ambispective cohort study was conducted. All ART-naïve patients who underwent baseline genotypic resistance test...

Men who have sex with men (MSM) is a key population for preventing HIV in China, yet Pre-Exposure Prophylaxis (PrEP) is not widely accepted in this population. An online questionnaire survey was conducted from December 2018 to January 2019. Among 1915 MSM from 34 geographical regions of China, 512 (26.7%) versus 1617 (84.4%) had an objective or sub...

Objectives : Cross-reactivity with non-tuberculous mycobacteria (NTM) species might limit the usage of urine lipoarabinomannan (LAM) test for diagnose tuberculosis (TB) in people living with HIV (PLWH).This study aimed to investigate the utility of LAM test among hospitalized HIV-infected patients. Methods : This prospective study enrolled HIV-pos...

s Background Rifamycins are the cornerstone of anti-tuberculosis therapy while they are potent inducer of drug metabolizing enzymes. For the first time, we evaluated the effect of rifampicin (RIF) and rifabutin (RBT) on the pharmacokinetics (PK) of dolutegravir (DTG) in patients with HIV and tuberculosis (TB)/ mycobacterium avium complex (MAC) co-...

Background Few data are available regarding the long-term case-fatality rate (CFR) among people living with HIV (PLWH) with nontuberculous mycobacteria (NTM) disease. Objectives To analyze the long-term CFR in patients with NTM disease and to identify risk factors for their death. Methods A retrospective cohort study of 379 cases of microbiologic...

In the context of an aging global population, the aging of patients with HIV is an issue that society will have to face. Data indicate that between 2011 and 2019, the proportion of patients age 60 and over who were newly diagnosed with HIV in China increased from 12% to 25%. In contrast to younger groups, the special characteristics of older patien...

Both cytomegalovirus (CMV) viremia and disseminated nontuberculous mycobacterial (NTM) disease are common opportunistic infections in AIDS patients. Whether concurrent CMV viremia is associated with mortality in patients with AIDS and disseminated NTM disease is unknown. Subjects were patients with AIDS and disseminated NTM disease seen at a single...

Purpose To investigate the sensitivity of SARS-CoV-2 testing in specimens collected from the anterior nasal vestibules of COVID-19 patients. Methods A cross-sectional analysis was performed on 30 patients with a confirmed diagnosis of COVID-19 at the Shanghai Public Health Clinical Center from March 14, 2020 to March 21, 2020. Paired specimens wer...

Dysregulation of immune response was observed in COVID-19 patients. Thymosin alpha 1 (Tα1) is used in the management of COVID-19, because it is known to restore the homeostasis of the immune system during infections and cancers. We aim to observe the longitudinal changes in T lymphocyte subsets and to evaluate the efficacy of Tα1 for COVID-19. A re...

Background Talaromyces marneffei (TM) bloodstream infection is common in Acquired Immunodeficiency Syndrome (AIDS) patients with extreme immunodeficiency in Southeast Asia and South China, however, clinical case study on TM bloodstream infection is scarce. We retrospectively analyzed the clinical characteristics of TM bloodstream infection in hospi...

Introduction Lymphoma is the most common cancer in HIV/AIDS patients. Chemotherapy regiments recommended for lymphomas in HIV-negative patients are also used for lymphomas in HIV/AIDS patients. Little is known about the infections among HIV/AIDS patients with lymphoma undergoing chemotherapy. Methods This retrospective study investigated the incide...

Aims Patients with COVID-19 can also have enteric symptoms. Here we analyzed the histopathology of intestinal detachment tissue from a patient with COVID-19. Methods The enteric tissue was examined by hematoxylin & eosin stain, PAS (Periodic acid–Schiff) staining, Gram staining, Ziehl–Neelsen stain and Grocott’s Methenamine Silver (GMS) Stain. The...

Objectives To evaluate the clinical utility of metagenomic next-generation sequencing (mNGS) for the diagnosis of central nervous system (CNS) infections in people living with HIV (PLWH) in real-world situation. Methods We send CSF to mNGS for PLWH who tested negative by all the conventional tests, but still suspected of CNS infections. We perform...

We investigated the clinical characteristics and outcomes of acquired immunodeficiency syndrome-related Burkitt lymphoma (AIDS-BL). A single-center retrospective study was performed of 78 cases over a 10-year period. The baseline characteristics of enrolled patients included the following: median age, 46 years; median CD4+ T lymphocyte count, 156 c...

Background Metabolic syndrome becomes a focus of clinical cares to people living with HIV (PLHIV) globally. This study aimed to explore the metabolic profiles in cerebrospinal fluid (CSF) of Chinese people living with HIV (PLHIV). Methods Cerebrospinal fluid samples from PLHIV and healthy controls were collected from our hospital. Then, the metabo...

Background Talaromyces marneffei(TM) bloodstream infection is common in AIDS patients with extreme immunodeficiency in Southeast Asia and South China, however, clinical case study on TM bloodstream infection is scarce. We retrospectively analyze the clinical characteristics of TM bloodstream infection in hospitalized AIDS patients and determine the...

Background: To investigate the temporal pattern of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) presence on ocular surfaces using conjunctival swabs in coronavirus disease 2019 (COVID-19) patients. Methods: This study included 59 patients (32 newly admitted and 27 hospitalized for ≥2 weeks) with a COVID-19-confirmed diagnosis at...

Background: Cardiovascular diseases (CVD) were reported in 8% - 16% of patients with 2019 coronavirus disease (COVID-19). Digoxin was one of the main drugs to treat CVD. Objective: The clinician applied for therapeutic drug monitoring (TDM) of digoxin according to the drug usage of the patients to monitor their concentration of digoxin , so as to...

Background Tuberculosis (Tb) is the most frequent opportunistic infection among people living with HIV infection. The impact of Tb co-infection in the establishment and maintenance of the HIV reservoir is unclear. Method We enrolled 13 HIV-infected patients with microbiologically confirmed Tb and 10 matched mono-HIV infected controls. Total HIV DN...

The objective of this study was to evaluate whether combination antiretroviral therapy (cART) has an effect on the clinical manifestations, radiological characteristics, and disease severity of human immunodeficiency virus (HIV)-associated Talaromyces marneffei infection. The clinical manifestations, chest computed tomography (CT) images, and disea...

Vancomycin plays an important role in the treatment of concurrent infections in severe coronavirus disease 2019 (COVID-19) patients. However, few is known about its pharmacokinetics (PK) in these patients. Here we performed therapeutic drug monitoring (TDM) of intravenous vancomycin with or without nasal administration in these patients. Drug dosag...

Purpose Tuberculosis (TB) is the leading cause of mortality in individuals infected with human immunodeficiency virus (HIV), yet the methods for detecting Mycobacterium tuberculosis at an early stage remain insensitive or ineffective. This study aimed to discover plasma biomarkers for distinguishing HIV-TB coinfected individuals from HIV individual...

Introduction: Reduced doses of antiretroviral (ARV) drugs may lower toxicity while preserving efficacy. We aimed to evaluate the efficacy of reduced doses of both tenofovir disoproxil fumarate (TDF) and efavirenz compared with standard doses for the treatment of HIV-1 infection in antiretroviral-naive adults. Methods: In this open-label, non-inferi...

Objectives: The purpose of this study was to investigate the clinical features and related laboratory indicators of cytomegalovirus retinitis in HIV infected patients in order to find a suitable laboratory reference guide to aid in the early diagnosis of CMVR, which should improve the prognosis of the severe retinitis. Methods: PLHIVs who were admi...

Background Because people living with HIV (PLWH) are ageing, they will inevitably develop non-communicable diseases (NCDs) and the number of non-HIV medications will increase. Drug-drug interactions(DDIs) will become an ever-increasing issue. However, little is known about this important issue in Chinese PLWH. This study aimed to investigate the pr...

Background: Studies on the 2019 novel coronavirus disease (COVID-19) have generally been limited to the description of the epidemiology and initial clinical characteristics. We investigated the temporal progression in patients with COVID-19. Methods: In this retrospective, single-center study, we included confirmed cases of COVID-19 from Jan 20...

Antiretroviral therapy (ART) serves as a mainstay in treating human immunodeficiency virus (HIV) infection. An HIV patient is traditionally administered the same ART regimen for life, even if his/her viral load has been reduced by several orders of magnitude from the initial viral load. Dose reduction in ART has been clinically explored in a trial‐...

Background To investigate the clinical manifestations, imaging findings, characteristics of cerebrospinal fluid, treatment and prognosis in patients with AIDS-related progressive white matter lesions diagnosed by second-generation sequencing with cerebrospinal fluid. Methods Patients with clinically suspected PML were diagnosed by second-generation...

Background Due to the persistence of latent HIV-infected cellular reservoirs, HIV virus can not be eradicated completely. Objective To identify proteins related to HIV latency, we performed a subcellular proteomic study in HIV latent cell lines. Method An established HIV-1 latent cell model (J-Lat Tat-GFP Clone A7 cells, A7 cells) and its parenta...

Background: Tenofovir disoproxil fumarate (TDF) is an important component of antiretroviral therapy (ART) that has been widely used. The aim of this study was to observe the long-term impact of TDF-based ART on lipid metabolism profiles and renal functions in Chinese patients. Methods: 414 and 124 HIV-infected, ART-naïve patients who initiated T...

The increased co-incidence of tuberculosis (TB) and AIDS is compounded by the emergence of opportunistic infections with non-tuberculous mycobacteria (NTM) in patients with HIV/AIDS, and the treatment for these infections differs from that for TB. The high frequency of NTM strains found in patients infected with HIV raises concerns about accurate s...

Acinetobacter baumannii (AB) infection is an increasing global threaten to hospitalized patients, especially those with impaired immune function. Still, few studies addressed the disease burdens and outcomes of AB infection in HIV patients. We aimed to describe characteristics and outcomes of AB infections in patients with HIV, measure the impact o...

Background: Indoleamine 2, 3-dioxygenase (IDO) is an immunoregulatory enzyme that metabolises tryptophan to immunosuppressive kynurenines. We investigated whether IDO activity is associated with the size of HIV reservoirs. Methods: In this cross-sectional study, total HIV DNA in PBMCs from 127 HIV-infected patients receiving antiretroviral thera...

The roles of immunodeficiency and combined antiretroviral therapy (cART) in shaping the gut microbiota in HIV-1-infected subjects (HISs) have not been described thoroughly by time-series investigations. In this study, 36 antiretroviral-naïve HISs were enrolled to prospectively assess alterations in the fecal microbiota and plasma markers of microbi...

Talaromyces marneffei infection is increasingly observed in people living with human immunodeficiency virus (HIV) in eastern China, a nonendemic area. This study aimed to draw the clinician's attention to this disease by presenting the clinical characteristics and prognosis of penicilliosis among HIV-infected patients from this region. We retrospec...

Globally, the overall mortality rate among HIV-infected patients has significantly declined during the HAART era. Deaths among HIV-infected inpatients need to be characterized in order to formulate intervention strategies to further improve medical care for this population and their prognosis. In the current study, deaths among HIV-infected inpatie...

Background Human Immuno-deficiency Virus (HIV) associated non-Hodgkin’s lymphoma (NHL) was a special group of disease, which manifests distinct clinical features and prognosis as compared with NHLs in patients without HIV. We performed this study to describe the clinical features of the disease and investigated the potential prognostic factors. Met...

The purpose of this study was to identify fecal bacterial microbiome changes in patients with chronic human immunodeficiency virus (HIV) infection in China. Bacterial 16S rRNA genes were amplified, sequenced (454 pyrosequencing), and clustered into operational taxonomic units using the QIIME software. Relative abundance at the phylum and genus leve...

Little is known about the epidemiological features of dyslipidemia among antiretroviral-naive HIV-infected individuals in China. We used a cross-sectional study design to estimate the prevalence of dyslipidemia in this population, and to identify risk factors associated with the presence of dyslipidemia. One thousand five hundred and eighteen antir...

To investigate the reasons and risk factors for modification of the first combined antiretroviral therapy (cART) currently used for HIV infected patients who were treatment naïve in Shanghai China.Making a retrospective observational research on treatment naïve patients with HIV infection who initiated cART during the period of September 1st 2005--...

The clinical features of avian-origin influenza virus A (H7N9) virus infection have been extensively characterized, but viral RNA detection in extra-pulmonary samples has seldom been studied. To study shedding of viral RNA in extra pulmonary samples in patients with avian influenza H7N9 infections. A retrospective study of throat swabs, urine, feca...

We conducted a cross-sectional study to determine the prevalence and risk factors of leukopenia and thrombocytopenia among Chinese adults with newly diagnosed HIV/AIDS. One thousand nine hundred and forty-eight newly diagnosed HIV-infected patients were enrolled between 2009 and 2010. Serum samples obtained from each individual were collected for c...

We retrospectively reviewed the medical records of 17 fatal H7N9 cases in Shanghai in 2013, analyzed clinical variables and described their clinical and epidemiologic characteristics. The median age was 73 years, and 82.4% had underlying medical conditions. The most frequent symptoms were fever (100%), followed by productive cough (47.1%) and dry c...

Meningitis caused by non-tuberculous mycobacteria (NTM) has a low incidence and is a rare form of NTM infection. In an increasing number of cases, however, disseminated mycobacterial infection is noted in acquired immune deficiency syndrome (AIDS). Described here are two patients with AIDS who were infected with NTM. Both patients eventually died,...

Background Indoleamine 2,3-dioxygenase (IDO), which is mainly expressed in activated dendritic cells, catabolizes tryptophan to kynurenine and other downstream catabolites. It is known to be an immune mediator in HIV pathogenesis. The impact of anti-retroviral therapy on its activity has not been well established. Methods We measured systemic IDO...

This study aimed to characterise the clinical characteristics of HIV-infected patients accessing antiretroviral treatment in Shanghai, China, from 2006 to 2011. We retrospectively reviewed the records of patients who initiated antiretroviral treatment in Shanghai during the 6-year period of 2006 through 2011. The median age at antiretroviral treatm...

The immunologic status of a newly diagnosed HIV positive population in the era of antiretroviral therapy in China has not been extensively evaluated. We conducted a cross-sectional survey to evaluate the CD4 counts of newly diagnosed HIV-infected persons and determine the factors influencing these counts in China. Two thousand eight hundred and six...

Objectives The aim of the study was to determine the seroprevalence and epidemiological features of hepatitis B virus (HBV) and hepatitis C virus (HCV) infection among patients newly diagnosed with HIV/AIDS in China. Methods Two thousand and forty patients newly diagnosed with HIV/AIDS from 10 provinces in China were selected during 2009 to 2010. S...

Flow diagram for study selection. (DOC)

Protocol of the meta-analysis. (DOC)

PRISMA checklist of the meta-analysis. (DOC)

Interferon-gamma release assays (IGRAs) have provided a new method for the diagnosis of Mycobacterium tuberculosis infection. However, the role of IGRAs for the diagnosis of active tuberculosis (TB), especially in HIV-infected patients remains unclear. We searched PubMed, EMBASE and Cochrane databases to identify studies published in January 2001-J...

Table S3 Human proteins and HIV-1 proteins involved in the protein-protein interaction network. A list of proteins involved in the protein-protein interaction work

Table S1 The blood routine analysis results of HIV positive and healthy samples. No statistical difference of PLA contamination was found between HIV-positive and healthy blood samples

Table S2 Lists of non-redundant peptides identified in each protein spot. Lists of non-redundant peptides identified in each protein spot. The first part was identified by ESI-Ion-trap, the second part identified by MALDI-TOF-TOF.

The human immunodeficiency virus type 1 (HIV-1) pandemic has continued unabated for nearly 30 years. To better understand the influence of virus on host cells, we performed the differential proteome research of peripheral blood mononuclear cells (PBMCs) from HIV-positive patients and healthy controls. 26 protein spots with more than 1.5-fold differ...

Seroprevalence of Entamoeba histolytica infection in HIV-infected individuals from Shanghai city, Anhui province, and Henan province, China, was examined by enzyme-linked immunosorbent assay using crude antigen and a recombinant surface antigen, C-Igl, of the parasite. In 215 HIV-infected individuals, the positive rates for these antigens were 12.1...