#wound — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #wound, aggregated by home.social.
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Chromosome abnormalities may help cancer cells resist treatment and spread
A new study led by NYU Langone Health researchers found that cancer cells are better able to resist…
#NewsBeep #News #Science #AU #Australia #Cancer #Cell #CellDeath #CellDivision #Chromosome #dna #DNADamage #Genetic #Genetics #Genome #Laboratory #oncology #OxidativeStress #oxygen #Polymerase #protein #research #stress #Tumor #Wound
https://www.newsbeep.com/au/656984/ -
Chromosome abnormalities may help cancer cells resist treatment and spread
A new study led by NYU Langone Health researchers found that cancer cells are better able to resist…
#NewsBeep #News #Science #AU #Australia #Cancer #Cell #CellDeath #CellDivision #Chromosome #dna #DNADamage #Genetic #Genetics #Genome #Laboratory #oncology #OxidativeStress #oxygen #Polymerase #protein #research #stress #Tumor #Wound
https://www.newsbeep.com/au/656984/ -
https://www.europesays.com/ie/474148/ Chromosome abnormalities may help cancer cells resist treatment and spread #cancer #Cell #CellDeath #CellDivision #Chromosome #DNA #DNADamage #Éire #Genetic #Genetics #Genome #IE #Ireland #Laboratory #oncology #OxidativeStress #Oxygen #Polymerase #Protein #Research #Science #Stress #Tumor #Wound
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https://www.europesays.com/iran/92687/ Israeli Strikes Kill Two, Wound 10 in South Lebanon #10 #a #across #adding #airstrikes #al #and #area #attacks #casualty #country’s #Fawqa #Friday #from #Health #in #Islam #Israeli #Kill #killed #Lebanese #Lebanon #Ministry #multiple #Nabatieh #of #on #people #rising #said #south #southern #strikes #the #Times #to #Toll #town #Two #Wound #wounded
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New mathematical model reveals how surrounding tissue forces heal wounds
Understanding how wounds heal after injury could be a step closer thanks to a new mathematical model developed…
#NewsBeep #News #Science #CA #Canada #Cell #Fruit #research #skin #SkinCells #Wound
https://www.newsbeep.com/ca/632329/ -
弱き心 Слабке серце
守られすぎた日々の中で
Це те, що створює тебеhttps://www.pixiv.net/novel/show.php?id=27907645
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#AI生成 #world #not #kind #front #mirror #you #see #yourself #reason #weak #right #now #answer #lies #before #eyes #day #overprotected #live #without #single #wound #reality #show #mercy #cold #wind #blow #hand #close
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弱き心 Слабке серце
守られすぎた日々の中で
Це те, що створює тебеhttps://note.com/poison_raika/n/ndf2a2aaefc94
<>
#AI生成 #world #not #kind #front #mirror #you #see #yourself #reason #weak #right #now #answer #lies #before #eyes #day #overprotected #live #without #single #wound #reality #show #mercy #cold #wind #blow #hand #close
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Words cutt more than swords.
James Howell (c. 1594–1666) Welsh historian and writer
Paroimiographia [Παροιμιογραφία]: Proverbs, or, Old Sayed Sawes & Adages, “English Proverbs” (1659)
[compiler]More about this quote: wist.info/howell-james/83382/
#quote #quotes #quotation #qotd #jameshowell #cruelty #cutting #fightingwords #gossip #hatespeech #insult #language #rhetoric #sharpness #slander #speech #sword #verbalabuse #words #wound
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https://www.europesays.com/uk/836196/ Neanderthals May Have Used Birch Tar as Natural Antibiotic #antibiotics #bacteria #birch #BirchTar #Health #Homo #HomoNeanderthalensis #human #IceAge #Medication #Neanderthal #Paleolithic #Pleistocene #Staphylococcus #StaphylococcusAureus #Tar #UK #UnitedKingdom #wound #WoundCare #WoundHealing
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https://www.europesays.com/ie/392286/ Neanderthals May Have Used Birch Tar as Natural Antibiotic #antibiotics #bacteria #Birch #BirchTar #Éire #Homo #HomoNeanderthalensis #Human #IceAge #IE #Ireland #Neanderthal #paleolithic #Pleistocene #Science #Staphylococcus #StaphylococcusAureus #tar #Wound #WoundCare #WoundHealing
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https://www.europesays.com/ie/372252/ TREM2 helps macrophages survive and repair radiation damaged skin #Apoptosis #Éire #hospital #IE #Ireland #Macrophage #radiotherapy #Research #Science #skin #Stress #Technology #Wound #WoundHealing
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Actionaries / Constantine Sankathi / Bleak / Slipknot / Wound / Bastard Cats
Bands Actionaries Constantine Sankathi Bleak Slipknot Wound Bastard Cats Venue - Venue name: Elk's Lodge - Address: 15 S. 3RD, Grand Haven - Date: October 29th - Time: 6 (the page number) - Admission price: $5 - Additional details: No booze, glass, or violence! -
https://www.europesays.com/ie/168954/ Protein linked to cancer plays key role in wound healing #Antigen #blood #BloodTest #cancer #carcinoma #Cell #Chronic #diabetes #Éire #Health #IE #Ireland #Lungs #medicine #Protein #Research #skin #SkinCells #SquamousCellCarcinoma #Stress #Translation #Wound #WoundHealing
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A modular hand-held #OpenSource #fluorescent #camera unit for #wound #imaging:
-custom #3Dprinted housing
-based on #RaspberryPi & #ArduCam 21MP
-3 independent #LED channelshttps://doi.org/10.1038/s42003-025-08423-y
#DIYbio #lab #instruments #fluorescence #microscope #microscopy #NO #pH #ML -
African Business Model: A Self-Inflicted Wound, Says AfDB Chief #TrendingAfricaNews #AfDB #African #business #chief #Model #SelfInflicted #Wound
https://tinyurl.com/293n5vny -
Hard poem, but reflects how I feel these days…
Acid - #MaryOliver
In Jakarta,
among the venders
of #flowers and soft drinks,
I saw a child with a hideous mouth,
#begging,
and I knew the #wound was made
for a way to stay alive.
What I gave him
wouldn’t keep a dog alive.
What he gave me
from the brown coin
of his sweating face
was a look of #cunning.
I carry it
like a bead of acid
to remember how,
once in a while,
you can creep out of your own life
and become someone else—
an #explosion
in that nest of wires
we call the #imagination.
I will never see him
again, I suppose.
But what of this rag,
this shadow
flung like a boy’s body
into the walls
of my mind, bleeding
their sour taste—
#insult and #anger,
the great movers? -
I remember this story from last year...
‘#Pathogen’ Storm: #VibrioBacteria, #Sargassum and #Plastic Marine Debris
By gisele galoustian | 5/18/2023
"A new study uncovers how the interplay between Sargassum spp., plastic marine debris and Vibrio bacteria creates the perfect 'pathogen' storm that has implications for both marine life and public health. Vibrio bacteria are found in waters around the world and are the dominant cause of death in humans from the marine environment. For example, Vibrio vulnificus, one of more than 100 species of Vibrio, sometimes referred to as flesh-eating bacteria, can cause life-threatening foodborne illnesses from #seafood consumption as well as disease and death from open #wound infections.
"Since 2011, Sargassum, free-living populations of brown macroalga, have been rapidly expanding in the #SargassoSea and other parts of the open ocean such as the Great Atlantic Sargassum Belt, including frequent and unprecedented seaweed accumulation events on beaches. Plastic marine debris, first found in surface waters of the Sargasso Sea, has become a worldwide concern, and is known to persist decades longer than natural substrates in the marine environment.
"Currently, little is known about the ecological relationship of vibrios with Sargassum. Moreover, genomic and metagenomic evidence has been lacking as to whether vibrios colonizing plastic marine debris and Sargassum could potentially infect humans. As summer kicks into high gear and efforts are underway to find innovative solutions to repurpose Sargassum, could these substrates pose a triple threat to public health?
"Researchers from Florida Atlantic University and collaborators fully sequenced the genomes of 16 Vibrio cultivars isolated from eel larvae, plastic marine debris, Sargassum, and seawater samples collected from the Caribbean and Sargasso seas of the North Atlantic Ocean. What they discovered is Vibrio pathogens have the unique ability to 'stick' to microplastics and that these microbes might just be adapting to plastic.
“'Plastic is a new element that’s been introduced into marine environments and has only been around for about 50 years,' said Tracy Mincer, Ph.D., corresponding lead author and an assistant professor of biology at FAU’s Harbor Branch Oceanographic Institute and Harriet L. Wilkes Honors College. 'Our lab work showed that these Vibrio are extremely aggressive and can seek out and stick to plastic within minutes. We also found that there are attachment factors that microbes use to stick to plastics, and it is the same kind of mechanism that pathogens use.'
"The study, published in the journal Water Research , illustrates that open ocean vibrios represent an up to now undescribed group of microbes, some representing potential new species, possessing a blend of pathogenic and low nutrient acquisition genes, reflecting their pelagic habitat and the substrates and hosts they colonize. Utilizing metagenome-assembled genome (MAG), this study represents the first Vibrio spp. genome assembled from plastic debris.
"The study highlighted vertebrate pathogen genes closely related to cholera and non-cholera bacterial strains. Phenotype testing of cultivars confirmed rapid biofilm formation, hemolytic and lipophospholytic activities, consistent with pathogenic potential.
"Researchers also discovered that zonula occludens toxin or 'zot' genes, first described in Vibrio cholerae, which is a secreted toxin that increases intestinal permeability, were some of the most highly retained and selected genes in the vibrios they found. These vibrios appear to be getting in through the gut, getting stuck in the intestines and infecting that way.
"'Another interesting thing we discovered is a set of genes called ‘zot’ genes, which causes leaky gut syndrome,' said Mincer. 'For instance, if a fish eats a piece of plastic and gets infected by this Vibrio, which then results in a #LeakyGut and diarrhea, it’s going to release waste nutrients such #nitrogen and #phosphate that could stimulate Sargassum growth and other surrounding organisms.'
"Findings show some Vibrio spp. in this environment have an ‘omnivorous’ lifestyle targeting both plant and animal hosts in combination with an ability to persist in oligotrophic conditions. With increased human-Sargassum-plastic marine debris interactions, associated microbial flora of these substrates could harbor potent opportunistic pathogens. Importantly, some cultivation-based data show beached Sargassum appear to harbor high amounts of Vibrio bacteria.
"'I don’t think at this point, anyone has really considered these microbes and their capability to cause infections,' said Mincer. 'We really want to make the public aware of these associated risks. In particular, caution should be exercised regarding the harvest and processing of Sargassum biomass until the risks are explored more thoroughly.'"
https://www.fau.edu/newsdesk/articles/perfect-pathogen-storm.php
#WaterIsLife #Microplastics #PlasticPollution #Anticonsumerism #Degrowth
#PlasticAlternatives #CleanUpYourMess #BigCorporations #Consumerism #Advertising -
I remember this story from last year...
‘#Pathogen’ Storm: #VibrioBacteria, #Sargassum and #Plastic Marine Debris
By gisele galoustian | 5/18/2023
"A new study uncovers how the interplay between Sargassum spp., plastic marine debris and Vibrio bacteria creates the perfect 'pathogen' storm that has implications for both marine life and public health. Vibrio bacteria are found in waters around the world and are the dominant cause of death in humans from the marine environment. For example, Vibrio vulnificus, one of more than 100 species of Vibrio, sometimes referred to as flesh-eating bacteria, can cause life-threatening foodborne illnesses from #seafood consumption as well as disease and death from open #wound infections.
"Since 2011, Sargassum, free-living populations of brown macroalga, have been rapidly expanding in the #SargassoSea and other parts of the open ocean such as the Great Atlantic Sargassum Belt, including frequent and unprecedented seaweed accumulation events on beaches. Plastic marine debris, first found in surface waters of the Sargasso Sea, has become a worldwide concern, and is known to persist decades longer than natural substrates in the marine environment.
"Currently, little is known about the ecological relationship of vibrios with Sargassum. Moreover, genomic and metagenomic evidence has been lacking as to whether vibrios colonizing plastic marine debris and Sargassum could potentially infect humans. As summer kicks into high gear and efforts are underway to find innovative solutions to repurpose Sargassum, could these substrates pose a triple threat to public health?
"Researchers from Florida Atlantic University and collaborators fully sequenced the genomes of 16 Vibrio cultivars isolated from eel larvae, plastic marine debris, Sargassum, and seawater samples collected from the Caribbean and Sargasso seas of the North Atlantic Ocean. What they discovered is Vibrio pathogens have the unique ability to 'stick' to microplastics and that these microbes might just be adapting to plastic.
“'Plastic is a new element that’s been introduced into marine environments and has only been around for about 50 years,' said Tracy Mincer, Ph.D., corresponding lead author and an assistant professor of biology at FAU’s Harbor Branch Oceanographic Institute and Harriet L. Wilkes Honors College. 'Our lab work showed that these Vibrio are extremely aggressive and can seek out and stick to plastic within minutes. We also found that there are attachment factors that microbes use to stick to plastics, and it is the same kind of mechanism that pathogens use.'
"The study, published in the journal Water Research , illustrates that open ocean vibrios represent an up to now undescribed group of microbes, some representing potential new species, possessing a blend of pathogenic and low nutrient acquisition genes, reflecting their pelagic habitat and the substrates and hosts they colonize. Utilizing metagenome-assembled genome (MAG), this study represents the first Vibrio spp. genome assembled from plastic debris.
"The study highlighted vertebrate pathogen genes closely related to cholera and non-cholera bacterial strains. Phenotype testing of cultivars confirmed rapid biofilm formation, hemolytic and lipophospholytic activities, consistent with pathogenic potential.
"Researchers also discovered that zonula occludens toxin or 'zot' genes, first described in Vibrio cholerae, which is a secreted toxin that increases intestinal permeability, were some of the most highly retained and selected genes in the vibrios they found. These vibrios appear to be getting in through the gut, getting stuck in the intestines and infecting that way.
"'Another interesting thing we discovered is a set of genes called ‘zot’ genes, which causes leaky gut syndrome,' said Mincer. 'For instance, if a fish eats a piece of plastic and gets infected by this Vibrio, which then results in a #LeakyGut and diarrhea, it’s going to release waste nutrients such #nitrogen and #phosphate that could stimulate Sargassum growth and other surrounding organisms.'
"Findings show some Vibrio spp. in this environment have an ‘omnivorous’ lifestyle targeting both plant and animal hosts in combination with an ability to persist in oligotrophic conditions. With increased human-Sargassum-plastic marine debris interactions, associated microbial flora of these substrates could harbor potent opportunistic pathogens. Importantly, some cultivation-based data show beached Sargassum appear to harbor high amounts of Vibrio bacteria.
"'I don’t think at this point, anyone has really considered these microbes and their capability to cause infections,' said Mincer. 'We really want to make the public aware of these associated risks. In particular, caution should be exercised regarding the harvest and processing of Sargassum biomass until the risks are explored more thoroughly.'"
https://www.fau.edu/newsdesk/articles/perfect-pathogen-storm.php
#WaterIsLife #Microplastics #PlasticPollution #Anticonsumerism #Degrowth
#PlasticAlternatives #CleanUpYourMess #BigCorporations #Consumerism #Advertising -
I remember this story from last year...
‘#Pathogen’ Storm: #VibrioBacteria, #Sargassum and #Plastic Marine Debris
By gisele galoustian | 5/18/2023
"A new study uncovers how the interplay between Sargassum spp., plastic marine debris and Vibrio bacteria creates the perfect 'pathogen' storm that has implications for both marine life and public health. Vibrio bacteria are found in waters around the world and are the dominant cause of death in humans from the marine environment. For example, Vibrio vulnificus, one of more than 100 species of Vibrio, sometimes referred to as flesh-eating bacteria, can cause life-threatening foodborne illnesses from #seafood consumption as well as disease and death from open #wound infections.
"Since 2011, Sargassum, free-living populations of brown macroalga, have been rapidly expanding in the #SargassoSea and other parts of the open ocean such as the Great Atlantic Sargassum Belt, including frequent and unprecedented seaweed accumulation events on beaches. Plastic marine debris, first found in surface waters of the Sargasso Sea, has become a worldwide concern, and is known to persist decades longer than natural substrates in the marine environment.
"Currently, little is known about the ecological relationship of vibrios with Sargassum. Moreover, genomic and metagenomic evidence has been lacking as to whether vibrios colonizing plastic marine debris and Sargassum could potentially infect humans. As summer kicks into high gear and efforts are underway to find innovative solutions to repurpose Sargassum, could these substrates pose a triple threat to public health?
"Researchers from Florida Atlantic University and collaborators fully sequenced the genomes of 16 Vibrio cultivars isolated from eel larvae, plastic marine debris, Sargassum, and seawater samples collected from the Caribbean and Sargasso seas of the North Atlantic Ocean. What they discovered is Vibrio pathogens have the unique ability to 'stick' to microplastics and that these microbes might just be adapting to plastic.
“'Plastic is a new element that’s been introduced into marine environments and has only been around for about 50 years,' said Tracy Mincer, Ph.D., corresponding lead author and an assistant professor of biology at FAU’s Harbor Branch Oceanographic Institute and Harriet L. Wilkes Honors College. 'Our lab work showed that these Vibrio are extremely aggressive and can seek out and stick to plastic within minutes. We also found that there are attachment factors that microbes use to stick to plastics, and it is the same kind of mechanism that pathogens use.'
"The study, published in the journal Water Research , illustrates that open ocean vibrios represent an up to now undescribed group of microbes, some representing potential new species, possessing a blend of pathogenic and low nutrient acquisition genes, reflecting their pelagic habitat and the substrates and hosts they colonize. Utilizing metagenome-assembled genome (MAG), this study represents the first Vibrio spp. genome assembled from plastic debris.
"The study highlighted vertebrate pathogen genes closely related to cholera and non-cholera bacterial strains. Phenotype testing of cultivars confirmed rapid biofilm formation, hemolytic and lipophospholytic activities, consistent with pathogenic potential.
"Researchers also discovered that zonula occludens toxin or 'zot' genes, first described in Vibrio cholerae, which is a secreted toxin that increases intestinal permeability, were some of the most highly retained and selected genes in the vibrios they found. These vibrios appear to be getting in through the gut, getting stuck in the intestines and infecting that way.
"'Another interesting thing we discovered is a set of genes called ‘zot’ genes, which causes leaky gut syndrome,' said Mincer. 'For instance, if a fish eats a piece of plastic and gets infected by this Vibrio, which then results in a #LeakyGut and diarrhea, it’s going to release waste nutrients such #nitrogen and #phosphate that could stimulate Sargassum growth and other surrounding organisms.'
"Findings show some Vibrio spp. in this environment have an ‘omnivorous’ lifestyle targeting both plant and animal hosts in combination with an ability to persist in oligotrophic conditions. With increased human-Sargassum-plastic marine debris interactions, associated microbial flora of these substrates could harbor potent opportunistic pathogens. Importantly, some cultivation-based data show beached Sargassum appear to harbor high amounts of Vibrio bacteria.
"'I don’t think at this point, anyone has really considered these microbes and their capability to cause infections,' said Mincer. 'We really want to make the public aware of these associated risks. In particular, caution should be exercised regarding the harvest and processing of Sargassum biomass until the risks are explored more thoroughly.'"
https://www.fau.edu/newsdesk/articles/perfect-pathogen-storm.php
#WaterIsLife #Microplastics #PlasticPollution #Anticonsumerism #Degrowth
#PlasticAlternatives #CleanUpYourMess #BigCorporations #Consumerism #Advertising -
I remember this story from last year...
‘#Pathogen’ Storm: #VibrioBacteria, #Sargassum and #Plastic Marine Debris
By gisele galoustian | 5/18/2023
"A new study uncovers how the interplay between Sargassum spp., plastic marine debris and Vibrio bacteria creates the perfect 'pathogen' storm that has implications for both marine life and public health. Vibrio bacteria are found in waters around the world and are the dominant cause of death in humans from the marine environment. For example, Vibrio vulnificus, one of more than 100 species of Vibrio, sometimes referred to as flesh-eating bacteria, can cause life-threatening foodborne illnesses from #seafood consumption as well as disease and death from open #wound infections.
"Since 2011, Sargassum, free-living populations of brown macroalga, have been rapidly expanding in the #SargassoSea and other parts of the open ocean such as the Great Atlantic Sargassum Belt, including frequent and unprecedented seaweed accumulation events on beaches. Plastic marine debris, first found in surface waters of the Sargasso Sea, has become a worldwide concern, and is known to persist decades longer than natural substrates in the marine environment.
"Currently, little is known about the ecological relationship of vibrios with Sargassum. Moreover, genomic and metagenomic evidence has been lacking as to whether vibrios colonizing plastic marine debris and Sargassum could potentially infect humans. As summer kicks into high gear and efforts are underway to find innovative solutions to repurpose Sargassum, could these substrates pose a triple threat to public health?
"Researchers from Florida Atlantic University and collaborators fully sequenced the genomes of 16 Vibrio cultivars isolated from eel larvae, plastic marine debris, Sargassum, and seawater samples collected from the Caribbean and Sargasso seas of the North Atlantic Ocean. What they discovered is Vibrio pathogens have the unique ability to 'stick' to microplastics and that these microbes might just be adapting to plastic.
“'Plastic is a new element that’s been introduced into marine environments and has only been around for about 50 years,' said Tracy Mincer, Ph.D., corresponding lead author and an assistant professor of biology at FAU’s Harbor Branch Oceanographic Institute and Harriet L. Wilkes Honors College. 'Our lab work showed that these Vibrio are extremely aggressive and can seek out and stick to plastic within minutes. We also found that there are attachment factors that microbes use to stick to plastics, and it is the same kind of mechanism that pathogens use.'
"The study, published in the journal Water Research , illustrates that open ocean vibrios represent an up to now undescribed group of microbes, some representing potential new species, possessing a blend of pathogenic and low nutrient acquisition genes, reflecting their pelagic habitat and the substrates and hosts they colonize. Utilizing metagenome-assembled genome (MAG), this study represents the first Vibrio spp. genome assembled from plastic debris.
"The study highlighted vertebrate pathogen genes closely related to cholera and non-cholera bacterial strains. Phenotype testing of cultivars confirmed rapid biofilm formation, hemolytic and lipophospholytic activities, consistent with pathogenic potential.
"Researchers also discovered that zonula occludens toxin or 'zot' genes, first described in Vibrio cholerae, which is a secreted toxin that increases intestinal permeability, were some of the most highly retained and selected genes in the vibrios they found. These vibrios appear to be getting in through the gut, getting stuck in the intestines and infecting that way.
"'Another interesting thing we discovered is a set of genes called ‘zot’ genes, which causes leaky gut syndrome,' said Mincer. 'For instance, if a fish eats a piece of plastic and gets infected by this Vibrio, which then results in a #LeakyGut and diarrhea, it’s going to release waste nutrients such #nitrogen and #phosphate that could stimulate Sargassum growth and other surrounding organisms.'
"Findings show some Vibrio spp. in this environment have an ‘omnivorous’ lifestyle targeting both plant and animal hosts in combination with an ability to persist in oligotrophic conditions. With increased human-Sargassum-plastic marine debris interactions, associated microbial flora of these substrates could harbor potent opportunistic pathogens. Importantly, some cultivation-based data show beached Sargassum appear to harbor high amounts of Vibrio bacteria.
"'I don’t think at this point, anyone has really considered these microbes and their capability to cause infections,' said Mincer. 'We really want to make the public aware of these associated risks. In particular, caution should be exercised regarding the harvest and processing of Sargassum biomass until the risks are explored more thoroughly.'"
https://www.fau.edu/newsdesk/articles/perfect-pathogen-storm.php
#WaterIsLife #Microplastics #PlasticPollution #Anticonsumerism #Degrowth
#PlasticAlternatives #CleanUpYourMess #BigCorporations #Consumerism #Advertising -
I remember this story from last year...
‘#Pathogen’ Storm: #VibrioBacteria, #Sargassum and #Plastic Marine Debris
By gisele galoustian | 5/18/2023
"A new study uncovers how the interplay between Sargassum spp., plastic marine debris and Vibrio bacteria creates the perfect 'pathogen' storm that has implications for both marine life and public health. Vibrio bacteria are found in waters around the world and are the dominant cause of death in humans from the marine environment. For example, Vibrio vulnificus, one of more than 100 species of Vibrio, sometimes referred to as flesh-eating bacteria, can cause life-threatening foodborne illnesses from #seafood consumption as well as disease and death from open #wound infections.
"Since 2011, Sargassum, free-living populations of brown macroalga, have been rapidly expanding in the #SargassoSea and other parts of the open ocean such as the Great Atlantic Sargassum Belt, including frequent and unprecedented seaweed accumulation events on beaches. Plastic marine debris, first found in surface waters of the Sargasso Sea, has become a worldwide concern, and is known to persist decades longer than natural substrates in the marine environment.
"Currently, little is known about the ecological relationship of vibrios with Sargassum. Moreover, genomic and metagenomic evidence has been lacking as to whether vibrios colonizing plastic marine debris and Sargassum could potentially infect humans. As summer kicks into high gear and efforts are underway to find innovative solutions to repurpose Sargassum, could these substrates pose a triple threat to public health?
"Researchers from Florida Atlantic University and collaborators fully sequenced the genomes of 16 Vibrio cultivars isolated from eel larvae, plastic marine debris, Sargassum, and seawater samples collected from the Caribbean and Sargasso seas of the North Atlantic Ocean. What they discovered is Vibrio pathogens have the unique ability to 'stick' to microplastics and that these microbes might just be adapting to plastic.
“'Plastic is a new element that’s been introduced into marine environments and has only been around for about 50 years,' said Tracy Mincer, Ph.D., corresponding lead author and an assistant professor of biology at FAU’s Harbor Branch Oceanographic Institute and Harriet L. Wilkes Honors College. 'Our lab work showed that these Vibrio are extremely aggressive and can seek out and stick to plastic within minutes. We also found that there are attachment factors that microbes use to stick to plastics, and it is the same kind of mechanism that pathogens use.'
"The study, published in the journal Water Research , illustrates that open ocean vibrios represent an up to now undescribed group of microbes, some representing potential new species, possessing a blend of pathogenic and low nutrient acquisition genes, reflecting their pelagic habitat and the substrates and hosts they colonize. Utilizing metagenome-assembled genome (MAG), this study represents the first Vibrio spp. genome assembled from plastic debris.
"The study highlighted vertebrate pathogen genes closely related to cholera and non-cholera bacterial strains. Phenotype testing of cultivars confirmed rapid biofilm formation, hemolytic and lipophospholytic activities, consistent with pathogenic potential.
"Researchers also discovered that zonula occludens toxin or 'zot' genes, first described in Vibrio cholerae, which is a secreted toxin that increases intestinal permeability, were some of the most highly retained and selected genes in the vibrios they found. These vibrios appear to be getting in through the gut, getting stuck in the intestines and infecting that way.
"'Another interesting thing we discovered is a set of genes called ‘zot’ genes, which causes leaky gut syndrome,' said Mincer. 'For instance, if a fish eats a piece of plastic and gets infected by this Vibrio, which then results in a #LeakyGut and diarrhea, it’s going to release waste nutrients such #nitrogen and #phosphate that could stimulate Sargassum growth and other surrounding organisms.'
"Findings show some Vibrio spp. in this environment have an ‘omnivorous’ lifestyle targeting both plant and animal hosts in combination with an ability to persist in oligotrophic conditions. With increased human-Sargassum-plastic marine debris interactions, associated microbial flora of these substrates could harbor potent opportunistic pathogens. Importantly, some cultivation-based data show beached Sargassum appear to harbor high amounts of Vibrio bacteria.
"'I don’t think at this point, anyone has really considered these microbes and their capability to cause infections,' said Mincer. 'We really want to make the public aware of these associated risks. In particular, caution should be exercised regarding the harvest and processing of Sargassum biomass until the risks are explored more thoroughly.'"
https://www.fau.edu/newsdesk/articles/perfect-pathogen-storm.php
#WaterIsLife #Microplastics #PlasticPollution #Anticonsumerism #Degrowth
#PlasticAlternatives #CleanUpYourMess #BigCorporations #Consumerism #Advertising -
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#MetalInjection
GHOROT Streams Devastating New Album Wound
Sludge riffs like hammers.https://metalinjection.net/av/full-album-stream/ghorot-streams-devastating-new-album-wound
#Ghorot #Devastating #Wound #AlbumStream #MetalInjection #FullAlbumStream
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#TheMetalDogArticleList
#MetalInjection
GHOROT Streams Devastating New Album Wound
Sludge riffs like hammers.https://metalinjection.net/av/full-album-stream/ghorot-streams-devastating-new-album-wound
#Ghorot #Devastating #Wound #AlbumStream #MetalInjection #FullAlbumStream
-
#TheMetalDogArticleList
#MetalInjection
GHOROT Streams Devastating New Album Wound
Sludge riffs like hammers.https://metalinjection.net/av/full-album-stream/ghorot-streams-devastating-new-album-wound
#Ghorot #Devastating #Wound #AlbumStream #MetalInjection #FullAlbumStream
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#TheMetalDogArticleList
#MetalInjection
GHOROT Streams Devastating New Album Wound
Sludge riffs like hammers.https://metalinjection.net/av/full-album-stream/ghorot-streams-devastating-new-album-wound
#Ghorot #Devastating #Wound #AlbumStream #MetalInjection #FullAlbumStream
-
#TheMetalDogArticleList
#MetalInjection
GHOROT Streams Devastating New Album Wound
Sludge riffs like hammers.https://metalinjection.net/av/full-album-stream/ghorot-streams-devastating-new-album-wound
#Ghorot #Devastating #Wound #AlbumStream #MetalInjection #FullAlbumStream