Results 81 to 90 of about 134,525 (341)

Conversion of Transplanted Mature Hepatocytes into Afp+ Reprogrammed Cells for Liver Regeneration After Injury

open access: yesAdvanced Science, EarlyView.
Donor‐derived tdTomato+ mature hepatocytes were FACS‐isolated and transplanted into Fah−/− host mice. During regeneration, these cells convert into proliferative, unipotent Afp+ rHeps. Their plasticity is governed by a PPARγ/AFP‐dependent metabolic switch, segregating into pro‐proliferative Afplow and pro‐survival Afphigh subpopulations.
Ting Fang   +12 more
wiley   +1 more source

Key Issues in Varicella-Zoster Virus Latency [PDF]

open access: yesJournal of Neurovirology, 2002
The molecular mechanisms by which varicella-zoster virus (VZV) causes a latent infection in human trigeminal and spinal ganglia are not well understood. It is known that VZV establishes latency in ganglia following the primary infection causing varicella (chickenpox), and that the virus may reactivate after years of dormancy to produce herpes zoster ...
openaire   +2 more sources

Epstein-Barr virus with heterogeneous DNA disrupts latency [PDF]

open access: yesJournal of Virology, 1984
By cloning the HR-1 Burkitt lymphoma line, we previously uncovered two distinct biological variants of nontransforming Epstein-Barr virus (EBV). The most commonly cloned variant has a low rate of spontaneous viral synthesis and is unable to induce early antigen in Raji cells (EAI-).
G, Miller, M, Rabson, L, Heston
openaire   +2 more sources

Discovery of an Adaptive Neuroimmune Response Driving Itch and Fast Tick Removal with Implications for Preventing Pathogen Transmission

open access: yesAdvanced Science, EarlyView.
Doehl et al. discovered an adaptive neuroimmune mechanism that induces itch in tick‐exposed guinea pigs, enabling rapid tick removal. This itch‐induced tick removal (IITR) is mediated by an adaptive cellular immune response and is independent of IgG, IgE, or TRPV1.
Johannes S. P. Doehl   +27 more
wiley   +1 more source

The Transcriptional Landscape of Marek’s Disease Virus in Primary Chicken B Cells Reveals Novel Splice Variants and Genes [PDF]

open access: yes, 2019
Marek’s disease virus (MDV) is an oncogenic alphaherpesvirus that infects chickens and poses a serious threat to poultry health. In infected animals, MDV efficiently replicates in B cells in various lymphoid organs.
Bertzbach, Luca D.   +7 more
core   +2 more sources

Single‐Cell Mitochondrial Lineage Tracing Decodes Fate Decision and Spatial Clonal Architecture in Human Hematopoietic Organoids

open access: yesAdvanced Science, EarlyView.
This study repurposes mitochondrial DNA mutations as endogenous barcodes for lineage tracing in human pluripotent stem cell‐derived organoids. Integrated with transcriptomic and spatial data, it reveals NOTCH‐mediated stromal‐progenitor crosstalk orchestrates clonal dynamics and spatial zonation during early hematopoietic development, offering a non ...
Yan Xue   +17 more
wiley   +1 more source

Posttransplant lymphoproliferative disorders in neuronal xenotransplanted macaques [PDF]

open access: yes, 2016
Posttransplant lymphoproliferative disorders (PTLDs) are a heterogeneous group of lymphoid proliferations that occur in the setting of depressed T-cell function due to immunosuppressive therapy used following solid organ transplantation, hematopoietic ...
Aron Badin, R.   +12 more
core   +1 more source

Microglial GPR35 Ameliorates Epileptogenesis and Neuroinflammation via PDGFA Domain 2 Signaling

open access: yesAdvanced Science, EarlyView.
Activation of microglial G protein–coupled receptor 35 (GPR35) by L‐kynurenic acid (L‐Kyna) initiates a platelet‐derived growth factor A (PDGFA)–dependent phosphoinositide 3‐kinase–protein kinase B (PI3K–AKT) signaling cascade that dampens hippocampal neuroinflammation, thereby restraining epileptogenesis, lowering seizure susceptibility, and ...
Qi Wang   +17 more
wiley   +1 more source

Presence of CD80 and Absence of LAT in Modulating Cellular Infiltration and HSV-1 Latency

open access: yesViruses
CD80 is the best-known costimulatory molecule for effective T cell functions. Many different reports have summarized the role of CD80 in HSV-1 and its functions in maintaining adaptive immunity, which is the main player in causing herpes stromal ...
Ujjaldeep Jaggi, Homayon Ghiasi
doaj   +1 more source

Low-Level HIV-I Replication and the Dynamics of the Resting CD4(+) T Cell Reservoir for HIV-I in the Setting of HAART [PDF]

open access: yes, 2008
In the setting of highly active antiretroviral therapy (HAART), plasma levels of human immunodeficiency type-I (HIV-I) rapidly decay to below the limit of detection of standard clinical assays.
Sedaghat, Ahmad R.   +2 more
core   +1 more source

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