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0answers
6 views

Effector protein emission rate in host by pathogen

Is emission of effector protein a one-time process in the host, or does it emit effector multiple times in the same host? If effector proteins are emitted multiple times by the pathogen into the host, ...
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0answers
12 views

Rate of production of proteins in gram negative pathogenic bacteria

What is the rate of production of effector proteins in the gram-negative pathogenic bacteria, if any? The translocation unit that is present during secretion of effectors in the secretion system that ...
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0answers
30 views

Question related to pathogen population [closed]

Does only one pathogen of one species enter the host and cause harm to the host or is a certain number of pathogen populations of the same species needed inside the host to disrupt the functionality ...
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1answer
31 views

Quantity of toxin release by pathogen in host

I came across these lines from this paper: Pathogenic microbes exert a broader sphere of influence by releasing a bolus of toxin that can act upon many cells within a given tissue and/or diffuse ...
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1answer
55 views

Are there specific non-protein substances that pathogens release into their host?

Reading research articles, I have found out that proteins called effectors get released into the host cell when a pathogen attacks a host. My question is, whether pathogens also release non-protein ...
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1answer
175 views

Is honey in hot green tea unsafe?

I used Google to try to figure out what kind of mixture honey has with hot water, and I found several Ayurvedic sources claiming that honey in hot water is toxic. For example: Honey – NEVER Put It ...
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1answer
13 views

Good model for comparative genomics in relation to temperature adaptation

Can anyone suggest any highly related bacterial or parasitic species which live at very distinct temperatures, which might be a good model for comparison of genomes in regard to temperature adaptation....
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4answers
2k views

Are all pathogens parasites?

If parasites are organisms that feed on other living organisms, then aren't all pathogens parasites? I've emphasised on 'feed' because I guess the pathogens just eat us (i.e. take nutrients to ...
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1answer
775 views

Did not understand a small excerpt from a research paper

Was going through this paper, among multiple things that i did not understand, I came across this part: Each amino acid residue of a single window was encoded into a unitary bit string of length ...
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1answer
204 views

What is a functional screen?

I was going through this paper, but did not understand a term. What is the meaning of functional screen? (I am not a biology student, I don't understand much, and a small simple explanation would ...
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1answer
42 views

What are the limiting factors of pathogen population size in human populations?

I understand that one limiting factor in non-human animal populations is that increased pathogen populations decrease animal populations from killing them, which decreases the density of the animals, ...
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2answers
36 views

Secretion in Gram negative bacteria

Among the 6 secretion systems in bacteria, can these 6 ways be sorted out in the order of how harmful it is to the human host? Like say type 3 is highly virulent so that comes first, but I don't know ...
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2answers
104 views

Difference between modules in KEGG Module

The KEGG module M00115 includes a set of reactions while M00542 does not have any; it just shows the list of enzymes. Is the reaction set for M00542 still unknown?
6
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1answer
108 views

Viruses selected by evolution

First let me apologize in advance for I know almost nothing about biology. I had a conversation today with a family member who is a bio-computer-scientist and he talked to me about what his colleagues ...
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1answer
104 views

How is cancer associated with host pathogen interaction?

Does cancer by any chance fall under host pathogen interaction domain? What I mean to ask is that, is there pathogen interaction involved in cancer? I went through this article: http://en.wikipedia....
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1answer
42 views

How host defends against S. pneumoniae capsule?

The host response involves at least phagocytosis and probably localised acute inflammatory response at least after the colonisation. I am thinking how the host can defend against pneumolysin which ...
2
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0answers
107 views

Predicting host-pathogen gene interaction networks

Background What we have are: ~20 genome sequences for a host species that come with gene annotations Several sequenced genomes for parasite/pathogens of these hosts Question What are the ...