Questions tagged [literature]

Questions about scientific journal papers, books or other written sources, or for requests for references.

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1answer
28 views

Use of beta-2 microglobulin staining to assess frozen tissue sample integrity

In a Russian paper I'm reading the authors use staining for beta-2 microglobulin (B2M) to make sure that a variety of frozen tissue samples still express antigens on their surface, so that these ...
6
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1answer
72 views

Where should I go for online information on animals endemic specifically in Mozambique?

I've been involved with the citizen science project "Wildcam Gorongosa" for over half a year now (website, forum). As there are lots of unexperienced volunteers, many questions are being asked. Often ...
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0answers
184 views

How well can proteins discriminate between ATP and GTP? Can ATP act as a GTP mimetic?

GTP and ATP are similar structures with the adenosine and guanosine groups differing. Both are involved in a vast array of biological functions. However it has been shown that in certain cases, GTP ...
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0answers
27 views

How to Determine Sufficient Time for Melanoma Survivor to Be Considered Low Risk?

Regarding melanoma, how do we determine the minimum amount of time that a patient is disease free for them to be considered low risk? We are attempting to do survival analysis on RNASeq data from ...
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1answer
140 views

Binding kinetics of 6xHis-Tag

For the planning of an experiment I would like to know the binding kinetics (kon and koff) of a 6x-His-tag to a Ni-NTA surface. I know they should differ due to surface quality and position of the ...
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1answer
1k views

Can a chicken really be hatched outside of the egg?

This YouTube video (screenshots attached) claims to show Japanese schoolchildren breaking an egg into a kind of clingfilm "hammock in a cup", and then growing and hatching a chick from it in an ...
5
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1answer
195 views

Is there a biological explanation for perceived deeper cognition whilst on cannabis?

Cannabis has been associated with literature, arts, and culture for centuries. There are a few features of the drugs affect on the human mind that account for this, however it remains illegal in most ...
2
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0answers
56 views

Can you suggest me some books/articles about how female birds indicate receptivity to copulation? [closed]

Where can I find informations about the topic? I need to find some examples. I also really need this particular information: I know that many female mammals display lordosis behavior that indicate ...
1
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1answer
198 views

What is the most up-to-date CRISPR/Cas9 protocol?

I am collecting literature to start a new project on CRISPR/Cas9 gene editing. I must put together a protocol to start and am intending to use the following paper as guidance: "Genome engineering ...
7
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1answer
196 views

What are the secondary structure requirements for cell-penetrating peptides AKA protein transduction domains

Cell penetrating peptides. Cell penetrating peptides (CPPs) are a class of short amino acid sequences which are sufficient for crossing cell membranes and delivering themselves along with any attached ...
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5answers
753 views

How can I search for and find specific biology topics in scientific journals?

I looked on google to find "scientific paper on biological explanation of homosexuality" but nothing comes up that appears reliable or from a journal. Then I looked up "scientific journals" and I ...
2
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2answers
67 views

Can one talk about deacetylation of a promoter rather than associated histone?

I am confused on a detail in a paper I am reading and am not sure whether I am misunderstanding the wording or misunderstanding the concept. I am including the whole abstract of this paper for ...
5
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2answers
138 views

Books about famous experiments in biology - 'methods of investigation'

I'll explain briefly what I need (hoping to find something) : I wanted to know if someone knew about a book that in a way or another talked about the greatest experiments in biology (Griffith, Avery-...
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0answers
35 views

Calculating the human carrying capacity for turtle tours?

I am looking to calculate the human carrying capacity of a leatherback nesting beach in the Caribbean to inform conservation policy on the maximum number of people allowed on turtle tours; yet after ...
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0answers
56 views

Article or answer to whether “blood volume pressure” and “electrodermal activity” have any correlation to stress and or feelings overall

As the title suggests, I would like some help finding if there is any correlation between between blood volume pressure and electrodermal activity? The paper I'm writing is about measuring stress and ...
5
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1answer
369 views

Is there a difference in cytoplasmic pH between prokaryotes and eukaryotes?

The cytosolic pH in human cells is around 7.4, but fluctuates as the cell is replicating. Prokaryotes and eukaryotes are vastly different in many ways. One thing they share is cytoplasm. Is there any ...
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0answers
112 views

How to quantify quality of vegetables and fruits?

I am interested in knowing if there have been studies in quantifying the quality of vegetables and fruits. By simple examination, it is possible for us to identify if a particular vegetable is 'spoilt'...
2
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1answer
47 views

Is there some research paper which focus on the influence of using cancer cell as experimental materials on experimental result? [closed]

Cancer cell is unstable cell and high variation, but there are many experiment use cancer cell as experimental materials. I always wonder how much influence can using cancer cell as experimental ...
5
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1answer
238 views

Which literature/study/myth spurred the idea that urine is sterile?

There is a seemingly unfounded mantra that a person's urine is sterile who is not suffering from a UTI. So far I have found convincing evidence to the contrary; urine is not sterile. This poster ...
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0answers
37 views

Synapse formation [closed]

I am trying to learn about neuronal synapse formation, but the literature is intimidating to someone with little background knowledge. I am interested in synapse formation in both human adults as ...
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0answers
44 views

Can we predict a person's tolerance to cold exposure during excercise?

Being an amateur athlete and student of anatomy I've always wanted to know if there is a formula for determining an unconditioned body's tolerance to cold temperatures while exercising. I know the ...
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1answer
138 views

Difference between various evolutionary terms [closed]

Could someone kindly explain me the difference between Phylogeny, Phylogenetic Tree, Evolutionary Trees, Phylotype, Clusters, OTU (Open Taxonomic Units). Or if possible please do suggest me a beginner'...
15
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1answer
3k views

How does paracetamol work?

Hinz et al. 2008 found that COX-2 may be inhibited by paracetamol, and this is attributed to it's analgesic and antipyretic properties. However, there are other more recent claims from Andersson et al....
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0answers
129 views

Nail polish toxicity studies?

Are there any well-founded studies that authoritatively demonstrate negative effects from the use of nail polish, particularly in children? I've been brought into the fray of a couple of folks who ...
9
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1answer
669 views

How does membrane potential vary between intraceullar membranes and the cellular membrane?

Question Does each type of membrane have a different membrane potential? I'm especially interested in answers that can cite academic papers that have attempted to measure membrane potentials. ...
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2answers
193 views

Problems in optimisation with applications to biology? [closed]

I will soon have around 8 weeks to do a research project of my choosing as I am finishing my undergrad in computer science. My experience is mostly in optimisation algorithms (mostly combinatorial/...
3
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2answers
46 views

NCBI E-utility to Find Shortest Citation Path Between Two Publications

I'm trying to perform a thorough review of Hi-C and RNAi developments and have found myself looking at publication A (2011) and publication B (2015). B doesn't cite A explicitly but I'm sure there are ...
5
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1answer
152 views

Which Darwin book (and today edition) is illustrated by his own drawings?

I am interested in buying Charles Darwin books and mostly drawings (nowadays editions, I am not a collector). Please, can you advise in which book and which edition I can find the most of his drawings?...
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1answer
27 views

What is the change in ratio of histone to protamine in men with infertility called?

I am neither a biology researcher nor a student. In a paper (written by a biology researcher) I am translating into English, there is the following statement which, according to the text, must have a ...
2
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0answers
71 views

Effect of cellular phone towers on human health

We live in world of mobiles, tablets, PCs and other electronic gadgets. We are continuously exposed to radio frequencies and other cellular frequencies. Generally, all of these waves are very low ...
2
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1answer
42 views

Cell-type specific methylation profiles: original reference finding?

This is a general question, and a specific question. I'm looking for the original reference that first talked about how DNA methylation profiles are cell-type specific. This is specific, because I ...
2
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0answers
24 views

Source of journals collecting titles of scientific publications regarding clinical trials with dogs fed medicinal herbs

After some time researching on the web, you can find a lot of websites telling you that some herbs may have or have specific properties(unfortunately most seem to be "advertised" as if they were ...
11
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1answer
826 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
106 views

Is it “easier” for researchers to detect evolutionary ancestry than distance in the evolutionary tree?

I'm a researcher in another field who has wandered into a problem with applications to biology. I hope to sell my results by making the following statement: Given two species X and Y, it is "...
6
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1answer
228 views

Current understanding of abiogenesis

I am trying to understand the current work on abiogenesis in biology, e.g. primordial soup, the Miller-Urey experiment, etc. How has our understanding of abiogenesis been revised since the Miller-...
2
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1answer
105 views

Is there a schema for how human behavior is genetically determined?

It seem one can distinguish three different kinds of genetic determinism of common patterns of human behavior: behavior that is directly wired into our nervous system, e.g. face-related mirror ...
6
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4answers
716 views

Is Insulin-Glucose dynamic Lotka-Volterra?

From Wikipedia: The Lotka–Volterra equations, also known as the predator–prey equations, are a pair of first-order, non-linear, differential equations frequently used to describe the dynamics of ...
4
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0answers
271 views

Looking for a dichotomous key to identify primates

I'm looking for a dichotomous key to identify primates by physical and possibly geographical traits. Any format is fine (print, web, mobile app, etc.). Other than classroom activities and genetic ...
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0answers
146 views

Which of these methods is both effective and reliable in elongate muscle and tendon for use in humans: growth factors or stem cell technology

Which method is it the most effective, but also the most reliable for elongating muscle and tendons for clinical trial; using modern growth factor technology or using modern stem cell technology? ...
6
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1answer
117 views

Evolution of diversity and extinction resistance

I saw a comment on an answer to another question that touched on an interesting topic: keeping diversity is useful for parameter exploration or to adapt to future environmental change My initial ...
2
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2answers
367 views

A request for an overview of the cranial nerves

Is there any resource that contains motor and sensory innervations, or pathways of all the twelve cranial nerves (i.e., cranial nerve I to XII)? I have found this book chapter on the cranial nerves, ...
6
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2answers
6k views

How did the endoplasmic reticulum come to be?

Organelles are sub-cellular compartments in cells. However prokaryotes don't use organelles to organise their intracellular space. Evolutionarily, there is evidence that mitochondria and ...
4
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1answer
944 views

What is the location of the Hypoglossal nerve?

I kind of know where the hypoglossal nerve is located when I look at the diagram, but I'd like to know how far is the nerve from the skin and where is the closest area to the skin before and right ...
3
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1answer
289 views

Resources of all known biochemical pathways?

I am looking for a encyclopedia or biochemical pathway atlas of all known or reported pathways. I am very much interested in network and systems biology. Also the references can be open databases, ...
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5answers
1k views

Book/source for learning bioinformatics, focused on genomics?

Does anyone know of sources for learning bioinformatics, focused on genomics? I would like to learn alot of skills I could apply potently in the workforce if I ever became adept at the fields. My ...
0
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1answer
53 views

Literature that demonstrates organisms have a competitive advantage in numbers

I'm studying two bird populations that are competing against each other for a resource: Population A and Population B. Population A is present in much higher numbers than Population B, and as a ...
2
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1answer
92 views

Online resources for entomology?

I'm going to teach a c ollege-level introductory entomology course soon, and I'm looking for free online entomology resources. Does anyone have any recommendations? In particular I'm looking for ...
3
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1answer
150 views

Which sources can I use to study botany and horticulture?

I refer with this question to those among you who have a strong background and work in fields like: botanics, horticulture, dendrology, etc. I would like to start building a solid preparation, both ...
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2answers
67 views

Can someone link me to resources on the efficiency of sticky end ligation?

I really would like to know if sticky end ligation could potentially be performed with very high efficiency, and which factors influence that. However, I can't find any papers on the subject, even ...
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1answer
2k views

What is the difference between organelle membranes?

Cells and organelles are contained in lipid bilayers. I'm particularly interested in eukaryotic organelle bilayers and the biophysicochemical differences between them. Many papers assume a ...