Mucosal immunity and HIV acquisition in women

LM de Lara, RS Parthasarathy… - Current opinion in …, 2021 - Elsevier
Women acquire HIV through sexual transmission. Women worldwide represent half of the
people living with HIV, but young women in endemic areas are disproportionally affected …

HIV-1 entry and prospects for protecting against infection

JF Bruxelle, N Trattnig, MW Mureithi, E Landais… - Microorganisms, 2021 - mdpi.com
Human Immunodeficiency Virus type-1 (HIV-1) establishes a latent viral reservoir soon after
infection, which poses a major challenge for drug treatment and curative strategies. Many …

[HTML][HTML] Hyaluronic acid is a negative regulator of mucosal fibroblast-mediated enhancement of HIV infection

JH Egedal, G Xie, TA Packard, A Laustsen… - Mucosal …, 2021 - Elsevier
The majority of HIV infections are established through the genital or rectal mucosa.
Fibroblasts are abundant in these tissues, and although not susceptible to infection, can …

Immunocompetent human 3D organ-specific hormone-responding vaginal mucosa model of HIV-1 infection

I Saba, C Barat, S Chabaud, N Reyjon… - … Engineering Part C …, 2021 - liebertpub.com
The lack of appropriate experimental models often limits our ability to investigate the
establishment of infections in specific tissues. To reproduce the structural and spatial …

Semen: A modulator of female genital tract inflammation and a vector for HIV‐1 transmission

J Jewanraj, S Ngcapu… - American Journal of …, 2021 - Wiley Online Library
In order to establish productive infection in women, HIV must transverse the vaginal
epithelium and gain access to local target cells. Genital inflammation contributes to the …

[HTML][HTML] Transcriptional response of vaginal epithelial cells to medroxyprogesterone acetate treatment results in decreased barrier integrity

MW Woods, MA Zahoor, J Lam, P Bagri… - Journal of Reproductive …, 2021 - Elsevier
Medroxyprogesterone acetate (MPA) is a frequently used hormonal contraceptive that has
been shown to significantly increase HIV-1 susceptibility by approximately 40%. However …

Roles of virion-incorporated CD162 (PSGL-1), CD43, and CD44 in HIV-1 infection of T cells

T Murakami, A Ono - Viruses, 2021 - mdpi.com
Nascent HIV-1 particles incorporate the viral envelope glycoprotein and multiple host
transmembrane proteins during assembly at the plasma membrane. At least some of these …

Fibroblast function in COVID-19

M Sahin, E Akkus - Pathology, Research and Practice, 2021 - ncbi.nlm.nih.gov
We read interesting short communication entitled COVID-19: Brief check through the
pathologist's eye (autopsy archive)[1]. The deaths from severe acute respiratory syndrome …

Cell-Extrinsic Priming Increases Permissiveness of CD4+ T Cells to Human Immunodeficiency Virus Infection by Increasing C–C Chemokine Receptor Type 5 Co …

JG Pedersen, JH Egedal, TA Packard… - Frontiers in …, 2021 - frontiersin.org
The chemokine receptor CCR5 is expressed on multiple cell types, including macrophages,
dendritic cells, and T cells, and is the major co-receptor used during HIV transmission. Using …

Endocrine control of mucosal immunity in the human female reproductive tract: Bridging implantation with pathogen protection

CR Wira, M Rodríguez-García, Z Shen… - Reproductive Immunology, 2021 - Elsevier
The human female reproductive tract (FRT) is a unique mucosal surface with two competing
functions: creating an immunological environment conducive to successful reproduction …