Distinct genital tract HIV-specific antibody profiles associated with tenofovir gel.

Abstract:

:The impact of topical antiretrovirals for pre-exposure prophylaxis on humoral responses following HIV infection is unknown. Using a binding antibody multiplex assay, we investigated HIV-specific IgG and IgA responses to envelope glycoproteins, p24 Gag and p66, in the genital tract (GT) and plasma following HIV acquisition in women assigned to tenofovir gel (n=24) and placebo gel (n=24) in the CAPRISA 004 microbicide trial to assess if this topical antiretroviral had an impact on mucosal and systemic antibody responses. Linear mixed effect modeling and partial least squares discriminant analysis was used to identify multivariate antibody signatures associated with tenofovir use. There were significantly higher response rates to gp120 Env (P=0.03), p24 (P=0.002), and p66 (P=0.009) in plasma and GT in women assigned to tenofovir than placebo gel at multiple time points post infection. Notably, p66 IgA titers in the GT and plasma were significantly higher in the tenofovir compared with the placebo arm (P<0.05). Plasma titers for 9 of the 10 HIV-IgG specificities predicted GT levels. Taken together, these data suggest that humoral immune responses are increased in blood and GT of individuals who acquire HIV infection in the presence of tenofovir gel.

journal_name

Mucosal Immunol

journal_title

Mucosal immunology

authors

Archary D,Seaton KE,Passmore JS,Werner L,Deal A,Dunphy LJ,Arnold KB,Yates NL,Lauffenburger DA,Bergin P,Liebenberg LJ,Samsunder N,Mureithi MW,Altfeld M,Garrett N,Karim QA,Karim SA,Morris L,Tomaras GD

doi

10.1038/mi.2015.145

subject

Has Abstract

pub_date

2016-05-01 00:00:00

pages

821-833

issue

3

eissn

1933-0219

issn

1935-3456

journal_volume

9

pub_type

临床试验,杂志文章,多中心研究
  • Induction of protective immunity against Mycobacterium tuberculosis by delivery of ESX antigens into airway dendritic cells.

    abstract::As the Bacillus Calmette-Guérin (BCG) vaccine does not confer long-lasting protection against lung Mycobacterium tuberculosis infection, the development of more efficient vaccines is greatly needed. Here, we used mycobacterial low-molecular weight proteins of the 6-kDa Early Secreted Antigenic Target (ESAT-6) protein ...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2012.92

    authors: Dong H,Stanek O,Salvador FR,Länger U,Morillon E,Ung C,Sebo P,Leclerc C,Majlessi L

    更新日期:2013-05-01 00:00:00

  • Lymph-borne CD8α+ dendritic cells are uniquely able to cross-prime CD8+ T cells with antigen acquired from intestinal epithelial cells.

    abstract::Cross-presentation of cellular antigens is crucial for priming CD8(+) T cells, and generating immunity to intracellular pathogens--particularly viruses. It is unclear which intestinal phagocytes perform this function in vivo. To address this, we examined dendritic cells (DCs) from the intestinal lymph of IFABP-tOVA 23...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2014.40

    authors: Cerovic V,Houston SA,Westlund J,Utriainen L,Davison ES,Scott CL,Bain CC,Joeris T,Agace WW,Kroczek RA,Mowat AM,Yrlid U,Milling SW

    更新日期:2015-01-01 00:00:00

  • Polysaccharide-protein conjugate vaccination induces antibody production but not sustained B-cell memory in the human nasopharyngeal mucosa.

    abstract::Colonization of the nasopharyngeal mucosa by meningococcus and other polysaccharide (PS)-encapsulated bacteria precedes invasion. PS-conjugate vaccines induce PS-specific B-cell memory (B(MEM)) and also prevent colonization, thus blocking person-to-person transmission, generating herd protection. However, in isolation...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2012.70

    authors: Clarke ET,Williams NA,Dull PM,Findlow J,Borrow R,Finn A,Heyderman RS

    更新日期:2013-03-01 00:00:00

  • Re-utilization of germinal centers in multiple Peyer's patches results in highly synchronized, oligoclonal, and affinity-matured gut IgA responses.

    abstract::Whereas gut IgA responses to the microbiota may be multi-centered and diverse, little is known about IgA responses to T-cell-dependent antigens following oral immunizations. Using a novel approach, gut IgA responses to oral hapten (4-hydroxy-3-nitrophenyl)acetyl-cholera toxin (NP-CT) conjugates were followed at the ce...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2012.56

    authors: Bergqvist P,Stensson A,Hazanov L,Holmberg A,Mattsson J,Mehr R,Bemark M,Lycke NY

    更新日期:2013-01-01 00:00:00

  • Therapeutic host-directed strategies to improve outcome in tuberculosis.

    abstract::Bacille Calmette-Guérin (BCG) is the only licenced tuberculosis (TB) vaccine, but has limited efficacy against pulmonary TB disease development and modest protection against extrapulmonary TB. Preventative antibiotic treatment for Mycobacterium tuberculosis (Mtb) infections in high-prevalence settings is unfeasible du...

    journal_title:Mucosal immunology

    pub_type: 杂志文章,评审

    doi:10.1038/s41385-019-0226-5

    authors: Young C,Walzl G,Du Plessis N

    更新日期:2020-03-01 00:00:00

  • Type I IFN ineffectively activates neonatal dendritic cells limiting respiratory antiviral T-cell responses.

    abstract::Insufficient T-cell responses contribute to the increased burden of viral respiratory disease in infancy. Neonatal dendritic cells (DCs) often provide defective activation of pathogen-specific T cells through mechanisms that are incompletely understood, which hinders vaccine design for this vulnerable age group. Enhan...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/s41385-019-0234-5

    authors: Lau-Kilby AW,Turfkruyer M,Kehl M,Yang L,Buchholz UJ,Hickey K,Malloy AMW

    更新日期:2020-03-01 00:00:00

  • Cross-protective mucosal immunity mediated by memory Th17 cells against Streptococcus pneumoniae lung infection.

    abstract::Pneumonia caused by Streptococcus pneumoniae (Sp) remains a leading cause of serious illness and death worldwide. Immunization with conjugated pneumococcal vaccine has lowered the colonization rate and consequently invasive diseases by inducing serotype-specific antibodies. However, many of the current pneumonia cases...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2016.41

    authors: Wang Y,Jiang B,Guo Y,Li W,Tian Y,Sonnenberg GF,Weiser JN,Ni X,Shen H

    更新日期:2017-01-01 00:00:00

  • Periostin facilitates eosinophil tissue infiltration in allergic lung and esophageal responses.

    abstract::Periostin is an extracellular matrix protein that has been primarily studied in the context of the heart, where it has been shown to promote cardiac repair and remodeling. In this study, we focused on the role of periostin in an allergic eosinophilic inflammatory disease (eosinophilic esophagitis (EE)) known to involv...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2008.15

    authors: Blanchard C,Mingler MK,McBride M,Putnam PE,Collins MH,Chang G,Stringer K,Abonia JP,Molkentin JD,Rothenberg ME

    更新日期:2008-07-01 00:00:00

  • Tissue-specific differentiation of colonic macrophages requires TGFβ receptor-mediated signaling.

    abstract::Intestinal macrophages (mφ) form one of the largest populations of mφ in the body and are vital for the maintenance of gut homeostasis. They have several unique properties and are derived from local differentiation of classical Ly6Chi monocytes, but the factors driving this tissue-specific process are not understood. ...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2016.142

    authors: Schridde A,Bain CC,Mayer JU,Montgomery J,Pollet E,Denecke B,Milling SWF,Jenkins SJ,Dalod M,Henri S,Malissen B,Pabst O,Mcl Mowat A

    更新日期:2017-11-01 00:00:00

  • Nod1, but not the ASC inflammasome, contributes to induction of IL-1β secretion in human trophoblasts after sensing of Chlamydia trachomatis.

    abstract::Chlamydia trachomatis (Ct) is an obligate intracellular bacterial pathogen. Previously, we showed that infection of human trophoblast cells by Ct triggers the secretion of the pro-inflammatory cytokine, interleukin (IL)-1β. The aim of this study was to understand the innate immune pathways involved in trophoblast prod...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2012.63

    authors: Kavathas PB,Boeras CM,Mulla MJ,Abrahams VM

    更新日期:2013-03-01 00:00:00

  • Architectural and functional alterations of the small intestinal mucosa in classical Whipple's disease.

    abstract::Classical Whipple's disease (CWD) affects the gastrointestinal tract and rather elicits regulatory than inflammatory immune reactions. Mechanisms of malabsorption, diarrhea, and systemic immune activation are unknown. We here analyzed mucosal architecture, barrier function, and immune activation as potential diarrheal...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2017.6

    authors: Epple HJ,Friebel J,Moos V,Troeger H,Krug SM,Allers K,Schinnerling K,Fromm A,Siegmund B,Fromm M,Schulzke JD,Schneider T

    更新日期:2017-11-01 00:00:00

  • Selective deletion of MyD88 signaling in α-SMA positive cells ameliorates experimental intestinal fibrosis via post-transcriptional regulation.

    abstract::Intestinal fibrosis leading to strictures remains a significant clinical problem in inflammatory bowel diseases (IBD). The role of bacterial components in activating intestinal mesenchymal cells and driving fibrogenesis is largely unexplored. Tamoxifen-inducible α-SMA promoter Cre mice crossed with floxed MyD88 mice w...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/s41385-020-0259-9

    authors: Zhao S,Dejanovic D,Yao P,Bhilocha S,Sadler T,Schirbel A,West G,Doyon G,Lopez R,Mao R,Kurada S,El Ouali S,Grassl G,Fox PL,Cruise M,Worthley DL,de la Motte C,Fiocchi C,Rieder F

    更新日期:2020-07-01 00:00:00

  • Cesarean section increases sensitivity to oxazolone-induced colitis in C57BL/6 mice.

    abstract::Children born by cesarean section (CS) have an increased risk of developing inflammatory bowel disease (IBD), possibly due to skewed microbial colonization during birth and consequently impaired bacterial stimulation of the developing immune system. The aim of this study was to investigate the association between CS a...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/s41385-019-0207-8

    authors: Zachariassen LF,Hansen AK,Krych L,Nielsen DS,Holm TL,Tougaard P,Hansen CHF

    更新日期:2019-11-01 00:00:00

  • Critical role of CXCL4 in the lung pathogenesis of influenza (H1N1) respiratory infection.

    abstract::Annual epidemics and unexpected pandemics of influenza are threats to human health. Lung immune and inflammatory responses, such as those induced by respiratory infection influenza virus, determine the outcome of pulmonary pathogenesis. Platelet-derived chemokine (C-X-C motif) ligand 4 (CXCL4) has an immunoregulatory ...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2017.1

    authors: Guo L,Feng K,Wang YC,Mei JJ,Ning RT,Zheng HW,Wang JJ,Worthen GS,Wang X,Song J,Li QH,Liu LD

    更新日期:2017-11-01 00:00:00

  • Epigallocatechin-3-gallate local pre-exposure application prevents SHIV rectal infection of macaques.

    abstract::Epigallocatechin-3-gallate (EGCG), a natural and major ingredient of green tea, has been shown to have anti-inflammation and anti-HIV-1 properties. We demonstrated that the intrarectal administration of EGCG could protect rhesus macaques from repetitive, intrarectal challenges with low-dose SHIVSF162P3N. This protecti...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/s41385-018-0025-4

    authors: Liu JB,Li JL,Zhuang K,Liu H,Wang X,Xiao QH,Li XD,Zhou RH,Zhou L,Ma TC,Zhou W,Liu MQ,Ho WZ

    更新日期:2018-07-01 00:00:00

  • Lessons from rodent models in celiac disease.

    abstract::Over the past 25 years, studies led in humans have considerably improved our understanding of celiac disease, a complex disease that is generally defined as an autoimmune-like enteropathy induced by dietary gluten in genetically predisposed individuals. Recently, large efforts were also invested in the development of ...

    journal_title:Mucosal immunology

    pub_type: 杂志文章,评审

    doi:10.1038/mi.2014.102

    authors: Korneychuk N,Meresse B,Cerf-Bensussan N

    更新日期:2015-01-01 00:00:00

  • The reproductive cycle is a pathogenic determinant during gonococcal pelvic inflammatory disease in mice.

    abstract::Women with asymptomatic Neisseria gonorrhoeae infection are at risk of developing pelvic inflammatory disease (PID) if the bacteria ascend from the endocervix into the uterus and oviducts. Factors that affect disease severity, ranging from mild discomfort to severe inflammation, pain, and infertility, remain elusive. ...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2015.122

    authors: Islam EA,Shaik-Dasthagirisaheb Y,Kaushic C,Wetzler LM,Gray-Owen SD

    更新日期:2016-07-01 00:00:00

  • Molecular mechanisms regulating TGF-beta-induced Foxp3 expression.

    abstract::Molecular mechanisms regulating transforming growth factor-beta (TGF-beta) induction of Foxp3 (forkhead box P3) expression and thus induction of induced regulatory T cells (Tregs) have been the focus of a great deal of study in recent years. It has become clear that this process is influenced by a number of factors as...

    journal_title:Mucosal immunology

    pub_type: 杂志文章,评审

    doi:10.1038/mi.2010.7

    authors: Xu L,Kitani A,Strober W

    更新日期:2010-05-01 00:00:00

  • Redox signaling regulates commensal-mediated mucosal homeostasis and restitution and requires formyl peptide receptor 1.

    abstract::The mammalian gut microbiota is essential for normal intestinal development, renewal, and repair. Injury to the intestinal mucosa can occur with infection, surgical trauma, and in idiopathic inflammatory bowel disease. Repair of mucosal injury, termed restitution, as well as restoration of intestinal homeostasis invol...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2013.84

    authors: Alam A,Leoni G,Wentworth CC,Kwal JM,Wu H,Ardita CS,Swanson PA,Lambeth JD,Jones RM,Nusrat A,Neish AS

    更新日期:2014-05-01 00:00:00

  • Severe viral respiratory infections: are bugs bugging?

    abstract::Viral respiratory tract infections (RTI) pose a high burden on the youngest members of our society. Several risk factors are known for severe viral respiratory disease. However, a large proportion of the severe RTI cannot be explained by these risk factors. A growing body of evidence shows that the composition of the ...

    journal_title:Mucosal immunology

    pub_type: 杂志文章,评审

    doi:10.1038/mi.2013.93

    authors: Vissers M,de Groot R,Ferwerda G

    更新日期:2014-03-01 00:00:00

  • A critical role for cellular inhibitor of protein 2 (cIAP2) in colitis-associated colorectal cancer and intestinal homeostasis mediated by the inflammasome and survival pathways.

    abstract::Cellular inhibitors of apoptosis proteins (cIAPs) are critical arbiters of cell death and key mediators of inflammation and innate immunity. cIAP2 is frequently overexpressed in colorectal cancer and in regenerating crypts of ulcerative colitis patients. However, its corresponding functions in intestinal homeostasis a...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2015.46

    authors: Dagenais M,Dupaul-Chicoine J,Champagne C,Skeldon A,Morizot A,Saleh M

    更新日期:2016-01-01 00:00:00

  • Epithelial-mesenchymal transition in Crohn's disease.

    abstract::Crohn's disease (CD) is often accompanied by the complications of intestinal strictures and fistulas. These complications remain obstacles in CD treatment. In recent years, the importance of epithelial-mesenchymal transition in the pathogenesis of CD-associated fistulas and intestinal fibrosis has become apparent. Epi...

    journal_title:Mucosal immunology

    pub_type: 杂志文章,评审

    doi:10.1038/mi.2017.107

    authors: Jiang H,Shen J,Ran Z

    更新日期:2018-03-01 00:00:00

  • CCR2 mediates increased susceptibility to post-H1N1 bacterial pneumonia by limiting dendritic cell induction of IL-17.

    abstract::Post influenza bacterial pneumonia is associated with significant mortality and morbidity. Dendritic cells (DCs) play a crucial role in host defense against bacterial pneumonia, but their contribution to post influenza-susceptibility to secondary bacterial pneumonia is incompletely understood. WT and CCR2-/- mice were...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/s41385-018-0106-4

    authors: Gurczynski SJ,Nathani N,Warheit-Niemi HI,Hult EM,Podsiad A,Deng J,Zemans RL,Bhan U,Moore BB

    更新日期:2019-03-01 00:00:00

  • Imaging murine NALT following intranasal immunization with flagellin-modified circumsporozoite protein malaria vaccines.

    abstract::Intranasal (IN) immunization with a Plasmodium circumsporozoite (CS) protein conjugated to flagellin, a Toll-like receptor 5 agonist, was found to elicit antibody-mediated protective immunity in our previous murine studies. To better understand IN-elicited immune responses, we examined the nasopharynx-associated lymph...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2013.48

    authors: Nacer A,Carapau D,Mitchell R,Meltzer A,Shaw A,Frevert U,Nardin EH

    更新日期:2014-03-01 00:00:00

  • β-Glucans in food modify colonic microflora by inducing antimicrobial protein, calprotectin, in a Dectin-1-induced-IL-17F-dependent manner.

    abstract::Dectin-1 (gene symbol: Clec7a) is a receptor for β-glucans that play an important role for the host defense against fungi. Recently, we showed that Clec7a-/- mice are resistant against dextran sodium sulfate (DSS)-induced colitis because of regulatory T-cell population expansion in the colon. The regulatory T-cell exp...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2017.86

    authors: Kamiya T,Tang C,Kadoki M,Oshima K,Hattori M,Saijo S,Adachi Y,Ohno N,Iwakura Y

    更新日期:2018-05-01 00:00:00

  • Oral-gut connection: one step closer to an integrated view of the gastrointestinal tract?

    abstract::Although an enrichment of orally derived bacteria is reported in the gut microbiota of patients with several diseases, it is mostly unknown whether oral bacteria can colonize and induce intestinal inflammation. In a recent paper in Science, Atarashi et al.1 from Kenya Honda's laboratory show that a subset of orally de...

    journal_title:Mucosal immunology

    pub_type: 评论,杂志文章

    doi:10.1038/mi.2017.116

    authors: Lira-Junior R,Boström EA

    更新日期:2018-03-01 00:00:00

  • Mucosal T follicular helper cells in SIV-infected rhesus macaques: contributing role of IL-27.

    abstract::Mesenteric lymph nodes (MLNs), that drain the large and small intestine, are critical sites for the induction of oral tolerance. Although depletion of CD4 T cells in the intestinal lamina propria is a hallmark of HIV infection, CD4 T cell dynamics in MLNs is less known due to the lack of accessibility to these LNs. We...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/s41385-019-0174-0

    authors: Moukambi F,Rabezanahary H,Fortier Y,Rodrigues V,Clain J,Benmadid-Laktout G,Zghidi-Abouzid O,Soundaramourty C,Laforge M,Estaquier J

    更新日期:2019-07-01 00:00:00

  • Intravaginal TLR agonists increase local vaccine-specific CD8 T cells and human papillomavirus-associated genital-tumor regression in mice.

    abstract::Human papillomaviruses (HPV)-related cervical cancer is the second leading cause of cancer death in women worldwide. Despite active development, HPV E6/E7 oncogene-specific therapeutic vaccines have had limited clinical efficacy to date. Here, we report that intravaginal (IVAG) instillation of CpG-ODN (TLR9 agonist) o...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2012.83

    authors: Domingos-Pereira S,Decrausaz L,Derré L,Bobst M,Romero P,Schiller JT,Jichlinski P,Nardelli-Haefliger D

    更新日期:2013-03-01 00:00:00

  • Sphingosine 1-phosphate receptor modulator ONO-4641 stimulates CD11b+Gr-1+ cell expansion and inhibits lymphocyte infiltration in the lungs to ameliorate murine pulmonary emphysema.

    abstract::Sphingolipids play a pivotal role in the pathogenesis of chronic obstructive pulmonary disease (COPD). However, little is known about the precise roles of sphingosine-1-phosphate (S1P), a bioactive sphingolipid metabolite, and its receptor modulation in COPD. In this study, we demonstrated that the S1P receptor modula...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/s41385-018-0077-5

    authors: Asakura T,Ishii M,Namkoong H,Suzuki S,Kagawa S,Yagi K,Komiya T,Hashimoto T,Okamori S,Kamata H,Tasaka S,Kihara A,Hegab AE,Hasegawa N,Betsuyaku T

    更新日期:2018-11-01 00:00:00

  • MyD88 dependence of beryllium-induced dendritic cell trafficking and CD4⁺ T-cell priming.

    abstract::Beryllium exposure results in beryllium hypersensitivity in a subset of exposed individuals, leading to granulomatous inflammation and fibrosis in the lung. In addition to its antigenic properties, beryllium has potent adjuvant activity that contributes to sensitization via unknown pathways. Here we show that berylliu...

    journal_title:Mucosal immunology

    pub_type: 杂志文章

    doi:10.1038/mi.2015.14

    authors: McKee AS,Mack DG,Crawford F,Fontenot AP

    更新日期:2015-11-01 00:00:00