Results 81 to 90 of about 89,798 (345)

Kekerabatan Genetik Caplak Rhiphicephalus (Boophilus) microplus Asal IndonesiaBerdasarkan Sekuen Internal Transcribed Spacer-2 (GENETIC RELATIONSHIP INDONESIAN RHIPHICEPHALUS (BOOPHILUS) MICROPLUS TICK BASED ON INTERNAL TRANSCRIBED SPACER-2 SEQUENSE )

open access: yesJurnal Veteriner, 2015
Rhiphicephalus (Boophilus) microplus is important obligatory blood feeding ectoparasites transmittingmany different viral, bacterial and protozoan and plays a role as a vector of Babesia sp., The leria sp. andAnaplasma sp. in cattle.
Ana Sahara   +4 more
doaj  

Cryptic Species: A Mismatch between Genetics and Morphology in Millepora [PDF]

open access: yes, 2012
Millepore morphology is highly variable and shows signs of phenotypic plasticity. Two species of Millepora are present around the islands of the Bahamas: one exhibiting a strong, blade-like structure, Millepora complanata, and the other having a delicate
Greenstein, Benjamin J., Tepper, Craig
core   +1 more source

Phylogenetic analysis of Bamboo species using Internal Transcribed Spacer sequence

open access: yes, 2022
Abstract Need for the use of molecular technique in Bamboo is very useful for better resolution of phylogenetic studies. In this study the present investigator has used (ITS1, 5.8S rRNA and ITS2) region of Bamboo species to construct the phylogenetic tree of 18 tropical bamboo species.
Ashiq Hussain Khanday   +5 more
openaire   +1 more source

Marine bacterial microdiversity as revealed by internal transcribed spacer analysis [PDF]

open access: yesAquatic Microbial Ecology, 2005
A growing body of evidence suggests analysis of 16S rRNA gene sequences provides only a conservative estimate of the actual genetic diversity existing within microbial communities. We examined the less conserved internal transcribed spacer (ITS) region of the ribosomal operon to determine the impact microdiversity may have on our view of marine ...
MV Brown, JA Fuhrman
openaire   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Physical Model of the Immune Response of Bacteria Against Bacteriophage Through the Adaptive CRISPR-Cas Immune System [PDF]

open access: yes, 2013
Bacteria and archaea have evolved an adaptive, heritable immune system that recognizes and protects against viruses or plasmids. This system, known as the CRISPR-Cas system, allows the host to recognize and incorporate short foreign DNA or RNA sequences,
Barrick, Jeffrey E.   +3 more
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Is there any genetic variation among native mexican and argentinian populations of Dalbulus maidis (Hemiptera: Cicadellidae)?. [PDF]

open access: yes, 2012
The corn leafhopper Dalbulus maidis (Delong & Wolcott) (Hemiptera: Cicadellidae) originated in Mexico, but is found from southeastern and southwestern USA to Argentina.
Bertin, Sabrina   +5 more
core   +2 more sources

Diabetes‐induced vascular calcification is associated with low pyrophosphate and its oral supplementation prevents calcification in diabetic mice

open access: yesFEBS Open Bio, EarlyView.
Induction of diabetes in three different mouse strains uniformly resulted in an increase in TNAP activity and a reduction in pyrophosphate (PPi) in the circulation. Inhibition of TNAP restored plasma PPi. Diabetes‐induced calcification in the media layer of the aorta was detected only in the Abcc6−/− strain, which is predisposed to ectopic ...
Krisztina Fülöp   +13 more
wiley   +1 more source

Evolutionary dynamics of the chloroplast genome in Daphne (Thymelaeaceae): comparative analysis with related genera and insights into phylogenetics

open access: yesFEBS Open Bio, EarlyView.
Comparative analysis of chloroplast genomes from 14 genera of Thymelaeaceae revealed variation in gene content, ranging from 128 to 142 genes, primarily influenced by IR expansion/contraction events and pseudogenization of ndhF, ndhI, and ndhG. Two large inversions were detected within the large single‐copy region, including a synapomorphic inversion ...
Abdullah   +8 more
wiley   +1 more source

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