Abstract:
:The oral microbial community represents the best-characterized consortium associated with the human host. There are strong correlations between the qualitative composition of the oral microbiota and clinically healthy or diseased states. However, additional studies are needed to elucidate the mechanisms that define these microbial/host relationships.
journal_name
Cell Host Microbejournal_title
Cell host & microbeauthors
Curtis MA,Zenobia C,Darveau RPdoi
10.1016/j.chom.2011.09.008subject
Has Abstractpub_date
2011-10-20 00:00:00pages
302-6issue
4eissn
1931-3128issn
1934-6069pii
S1931-3128(11)00293-9journal_volume
10pub_type
杂志文章,评审abstract::Cytosolic bacterial pathogens activate the cytosolic surveillance pathway (CSP) and induce innate immune responses, but how the host detects vacuolar pathogens like Mycobacterium tuberculosis is poorly understood. We show that M. tuberculosis also initiates the CSP upon macrophage infection via limited perforation of ...
journal_title:Cell host & microbe
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abstract::Sleeping sickness is characterized by waves of the extracellular parasite Trypanosoma brucei in host blood, with infections continuing for months or years until inevitable host death. These waves reflect the dynamic conflict between the outgrowth of a succession of parasite antigenic variants and their control by the ...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2011.03.013
更新日期:2011-04-21 00:00:00
abstract::The prototypic arenavirus lymphocytic choriomeningitis virus (LCMV), which naturally persists in rodents, represents a model for HIV, HBV, and HCV. Cleavage of the viral glycoprotein precursor by membrane-bound transcription factor peptidase, site 1 (Mbtps1 or site-1 protease), is crucial for the life cycle of arenavi...
journal_title:Cell host & microbe
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doi:10.1016/j.chom.2011.02.006
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abstract::During invasion of host cells by Trypanosoma cruzi, the parasite that causes Chagas disease, the elongated, flagellated trypomastigotes remodel into oval amastigotes with no external flagellum. The underlying mechanism of this remodeling and the fate of the flagellum are obscure. We discovered that T. cruzi trypomasti...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2014.09.003
更新日期:2014-10-08 00:00:00
abstract::The emergence of circulating vaccine-derived polioviruses through evolution of the oral polio vaccine (OPV) poses a significant obstacle to polio eradication. Understanding the early genetic changes that occur as OPV evolves and transmits is important for preventing future outbreaks. Here, we use deep sequencing to de...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2020.10.011
更新日期:2021-01-13 00:00:00
abstract::Pioneering plant research has shown that many Nod-like receptors (NLRs) detect pathogens indirectly via recognizing modifications of other host proteins. In this issue, two groups show that the RPM1 NLR is activated by phosphorylation of the host protein RIN4, probably resulting from activation of a host kinase by pat...
journal_title:Cell host & microbe
pub_type: 评论,杂志文章
doi:10.1016/j.chom.2011.02.002
更新日期:2011-02-17 00:00:00
abstract::(+)strand RNA viruses have to overcome various points of restriction in the host to establish successful infection. In plants, this includes RNA silencing. To uncover additional bottlenecks to RNA virus infection, we genetically attenuated the impact of RNA silencing on transgenically expressed Potato virus X (PVX), a...
journal_title:Cell host & microbe
pub_type: 杂志文章
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abstract::Recognition of peptidoglycan is integral to detection of gram-positive bacterial pathogens. In a recent issue of Cell, Wolf et al. (2016) report that detection of the N-acetylglucosamine component of peptidoglycan by the glycolytic enzyme hexokinase activates the NLRP3 inflammasome, revealing an intriguing interplay b...
journal_title:Cell host & microbe
pub_type: 评论,杂志文章
doi:10.1016/j.chom.2016.07.017
更新日期:2016-08-10 00:00:00
abstract::To maintain tissue homeostasis and avoid disease, epithelial cells damaged by pathogens need to be readily replenished, and this is mainly achieved by the activation of stem cells. In this Short Review, we discuss recent developments in the exciting field of host epithelia-pathogen interaction in Drosophila as well as...
journal_title:Cell host & microbe
pub_type: 杂志文章,评审
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abstract::Peptidoglycan recognition proteins (PGRPs or Pglyrps) regulate antibacterial responses in Drosophila, yet their functions in humans remain unclear. In this issue of Cell Host & Microbe, Saha and colleagues report that mammalian PGRPs can prevent aberrant interferon-gamma--induced inflammatory damage in vivo by modulat...
journal_title:Cell host & microbe
pub_type: 评论,杂志文章
doi:10.1016/j.chom.2010.07.010
更新日期:2010-08-19 00:00:00
abstract::The Nef protein of HIV-1 mediates immune evasion by relocating major histocompatibility complex (MHC) molecules and the immune costimulatory molecules CD80 and CD86 away from the monocytic cell surface. We describe a two-pronged mechanism by which Nef removes CD80 and CD86 from the cell surface. While MHCI, CD80, and ...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2007.01.001
更新日期:2007-03-15 00:00:00
abstract::Fecal transfer from healthy donors is being explored as a microbiome modality. MicroRNAs (miRNAs) have been found to affect the microbiome. Multiple sclerosis (MS) patients have been shown to have an altered gut microbiome. Here, we unexpectedly found that transfer of feces harvested at peak disease from the experimen...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2019.10.008
更新日期:2019-12-11 00:00:00
abstract::Eliciting HIV-1-specific broadly neutralizing antibodies (bNAbs) remains a challenge for vaccine development, and the potential of passively delivered bNAbs for prophylaxis and therapeutics is being explored. We used neutralization data from four large virus panels to comprehensively map viral signatures associated wi...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2018.12.001
更新日期:2019-01-09 00:00:00
abstract::Small open reading frames (smORFs) and their encoded microproteins play central roles in microbes. However, there is a vast unexplored space of smORFs within human-associated microbes. A recent bioinformatic analysis used evolutionary conservation signals to enhance prediction of small protein families. To facilitate ...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2020.11.002
更新日期:2021-01-13 00:00:00
abstract::The switch from culture-based enumeration to deep sequencing has enabled microbial community composition to be profiled en masse. In a new article, Maurice et al. (2013) report the use of fluorescence-activated cell sorting (FACS) to perform a high-throughput analysis of gut microbiota community function. ...
journal_title:Cell host & microbe
pub_type: 评论,杂志文章
doi:10.1016/j.chom.2013.01.011
更新日期:2013-02-13 00:00:00
abstract::Hepatitis C virus genome replication occurs in endoplasmic reticulum-derived membrane compartments, but it is unknown how these structures arise. In this issue of Cell Host & Microbe, Reiss and colleagues (2011) show that the virus recruits a specific lipid kinase to replication sites, stimulates its kinase activity, ...
journal_title:Cell host & microbe
pub_type: 评论,杂志文章
doi:10.1016/j.chom.2011.01.002
更新日期:2011-01-20 00:00:00
abstract::Host nitric oxide (NO⋅) production is important for controlling intracellular bacterial pathogens, including Salmonella enterica serovar Typhimurium, but the underlying mechanisms are incompletely understood. S. Typhmurium 14028s is prototrophic for all amino acids but cannot synthesize methionine (M) or lysine (K) du...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2011.06.004
更新日期:2011-07-21 00:00:00
abstract::Cerebral malaria is a complication of Plasmodium falciparum infection characterized by sudden coma, death, or neurodisability. Studies using a mouse model of experimental cerebral malaria (ECM) have indicated that blood-brain barrier disruption and CD8 T cell recruitment contribute to disease, but the spatiotemporal m...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2014.04.008
更新日期:2014-05-14 00:00:00
abstract::Mutations in the autophagy gene EPG5 are linked to the multisystem human disease Vici syndrome, which is characterized in part by pulmonary abnormalities, including recurrent infections. We found that Epg5-deficient mice exhibited elevated baseline innate immune cellular and cytokine-based lung inflammation and were r...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2015.12.011
更新日期:2016-01-13 00:00:00
abstract::Dengue hemorrhagic fever is shown to correlate with secondary infection with a virus serotype different from the previous infection. However, only a small fraction of secondary infections leads to hemorrhagic fever. A recent Science paper suggests that the fucosylation state and isotype of IgGs elicited in patients ma...
journal_title:Cell host & microbe
pub_type: 评论,杂志文章
doi:10.1016/j.chom.2017.02.011
更新日期:2017-03-08 00:00:00
abstract::Transition metals such as iron, zinc, copper, and manganese are essential for the growth and development of organisms ranging from bacteria to mammals. Numerous studies have focused on the impact of iron availability during bacterial and fungal infections, and increasing evidence suggests that copper is also involved ...
journal_title:Cell host & microbe
pub_type: 杂志文章,评审
doi:10.1016/j.chom.2012.01.009
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abstract::Anti-helminth immunity involves CD4+ T cells, yet the precise effector mechanisms responsible for parasite killing or expulsion remain elusive. We now report an essential role for antibodies in mediating immunity against the enteric helminth Heligmosomoides polygyrus (Hp), a natural murine parasite that establishes ch...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2008.08.014
更新日期:2008-10-16 00:00:00
abstract::Many Rickettsia species are intracellular bacterial pathogens that use actin-based motility for spread during infection. However, while other bacteria assemble actin tails consisting of branched networks, Rickettsia assemble long parallel actin bundles, suggesting the use of a distinct mechanism for exploiting actin. ...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2010.04.008
更新日期:2010-05-20 00:00:00
abstract::Studying the microbial composition of internal organs and their associations with disease remains challenging due to the difficulty of acquiring clinical biopsies. We designed a statistical model to analyze the prevalence of species across sample types from The Cancer Genome Atlas (TCGA), revealing that species equipr...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2020.12.001
更新日期:2020-12-21 00:00:00
abstract::It is currently unclear at which point during viral replication that RNA genomes are first recognized as nonself by the immune system. In this issue of Cell Host & Microbe, Weber et al. show that incoming nucleocapsid-bound genomes are sufficient to bind and activate innate immune sensors. ...
journal_title:Cell host & microbe
pub_type: 评论,杂志文章
doi:10.1016/j.chom.2013.02.012
更新日期:2013-03-13 00:00:00
abstract::The intestinal immune system has to strike a delicate balance between initiating inflammatory responses against invading bacterial pathogens and avoiding their induction against microbiota colonizing the lumen. Adequate inflammatory responses against bacterial invasion result in the lumenal secretion of antimicrobial ...
journal_title:Cell host & microbe
pub_type: 杂志文章,评审
doi:10.1016/j.chom.2010.06.003
更新日期:2010-07-22 00:00:00
abstract::The innate and adaptive immune responses that confer resistance to the intracellular pathogen Toxoplasma gondii critically depend on IL-12 production, which drives interferon-γ (IFN-γ) expression. Certain cytokines can activate STAT3 and limit IL-12 production to prevent infection-associated immune pathology, but T. g...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2011.07.009
更新日期:2011-09-15 00:00:00
abstract::Alphaviruses infect cells via a low-pH-triggered membrane fusion reaction mediated by the class II virus fusion protein E1, an elongated molecule with three extramembrane domains (DI-III). E1 drives fusion by inserting its fusion peptide loop into the target membrane and refolding to a hairpin-like trimer in which DII...
journal_title:Cell host & microbe
pub_type: 杂志文章
doi:10.1016/j.chom.2008.10.012
更新日期:2008-12-11 00:00:00
abstract::In nonmyeloid cells, Shigella hijacks the mitochondrial checkpoint of cell death, thereby inducing a regulated form of necrosis depending on Bnip3 and cyclophilin D. Carneiro et al. (2009) describe the interplay between this program and a prosurvival response transmitted via the Nod1/Rip2/NF-kappaB/Bcl-2 axis, which d...
journal_title:Cell host & microbe
pub_type: 评论,杂志文章,评审
doi:10.1016/j.chom.2009.01.002
更新日期:2009-02-19 00:00:00
abstract::The replication vacuole of Legionella pneumophila makes contact with host mitochondria. In this issue of Cell Host & Microbe, Escoll et al. (2017) dissect the mechanisms of this interaction, the effect of the T4SS effector MitF on mitochondrial function, and the resultant metabolic reprogramming of infected cells to b...
journal_title:Cell host & microbe
pub_type: 评论,杂志文章
doi:10.1016/j.chom.2017.08.014
更新日期:2017-09-13 00:00:00