However, it quickly becomes apparent that the «cure»
kills all human cells, and everyone on Earth begins to die.
The naturally occurring arsenic
kills human cells, leading first to skin scarring and then, as it slowly builds up in the body, to brain damage, heart disease and cancer.
«Artemisinin causes damage to the proteins in the malaria parasite that
kill the human cell, but the parasite has developed a way to deal with that damage.
Not exact matches
• A mover and shaker in the National Institutes of Health promotion of creating and
killing human embryos in stem
cell research is Brigid Hogan, a British researcher at Vanderbilt University.
Only 10 % of the
cells in and on your body are
human, the other 90 % is the trillions of life forms that inhabit and live on your body... some of them can
kill you if they get too numerous.
If you claim that as a single
cell it has value of a person, then the trillions of single
cell organisms you
kill every day... they have less value simply because they don't have
human DNA?
In
human cells and in mice, the virus infected and
killed the stem
cells that become a glioblastoma, an aggressive brain tumor, but left healthy brain
cells alone.
When Gupta's team added salinomycin to cultured
human breast - cancer
cells, it was about 100 times as effective at
killing the cancer stem
cells as popular anti-cancer drug, paclitaxel.
Traditional genetic approaches together with the new wealth of genomic information for both
human and model organisms open up strategies by which drugs can be profiled for their ability to selectively
kill cells in a molecular context that matches those found in tumors.
An unknown component of breast milk appears to
kill HIV particles and virus - infected
cells, as well as blocking HIV transmission in mice with a
human immune system.
Using
cells from cadavers, doctors have been experimentally transplanting pancreatic islets into
humans for decades, but as many as 60 percent of the transplanted islets die immediately because they are cut off from their blood supply and are
killed by an immune response due to direct injection into the bloodstream, and those that survive the transplant usually die within several months.
Raising concerns about potential harm to
human health, other recent research has shown that some metal nanoparticles can damage DNA or
kill cells.
After «inhaling» E. coli, for instance, the lung attracted
human white blood
cells to attack and
kill the bacteria, a process scientists have long understood but never before witnessed in vitro.
Pseudomonas also will
kill human lung
cells in tissue culture dishes.
«The bacterial enzyme
killed about 90 % of the MOLT4
human leukemia
cells and displayed low toxicity to the healthy HUVEC
cells,
killing only 10 %,» Monteiro said.
Avivi's team has found out that fibroblast skin
cells from the armpits of the rats can
kill human cancer
cells in a dish.
We've also found that in a petri dish, the anti-quorum-sensing molecule prevents Pseudomonas from
killing human lung
cells and from making a biofilm that would enable it to mount an attack.
He determined that a compound produced by the mold, which he called penicillin, could
kill pathogenic bacteria but not white blood
cells or
human tissue.
Although the Nppb - knockout mice lived a normal lifespan, when the researchers
killed the receptor
cells in the spinal cord, the mice died prematurely, suggesting that it could be dangerous to try
humans, Hoon says.
In
humans they have been shown to cause infertility by
killing egg
cells in the ovaries.
Programmed
cell death, or apoptosis, is a natural process that
kills billions of
cells in a typical
human body each day.
Using an in vitro
human blood brain barrier model, the researchers demonstrated that radiolabeled mAb2556 could cross the blood brain barrier and
kill HIV - infected
cells without any overt damage to the barrier itself.
They found that indeed, they do, and that stimulating these
cells led them to
kill cells infected with HIV - 1 derived from latently infected
cells, both in culture and in mice engineered to have a
human immune system.
The researchers showed that cabazitaxel worked better than docetaxel in
human prostate cancer
cells lines that were resistant hormone treatment, both in terms of slowing cancer -
cell growth and in its ability to
kill cancer
cells.
The researchers ended up with 172 drug - gene mutation combinations that successfully
killed both yeast and
human cancer
cells.
A radio - labeled
human antibody binds to the viral gp41 protein expressed on the surface of the HIV - infected
human lymphocyte and the
cell is
killed by alpha radiation delivered by the antibody.
When they delivered this virus into the noses of mice and ferrets, the animals» epithelial
cells produced the desired antibodies; they then «challenged» the animals with a range of dangerous influenza viruses that no single vaccine can outwit, including H5N1, which
kills both birds and
humans, and the H1N1 that caused the infamous 1918 pandemic.
One of these, UJ3, is as effective as the industry - standard drug Cisplatin in
killing cancer
cells in laboratory tests done on
human esophageal cancer, breast cancer and melanoma.
One circuit senses levels of five different microRNAs, and if the levels match those typically found in
human cervical cancer
cells, the circuit produces a protein that
kills the
cell.
«We don't know if this will work in
humans, but it's exciting to have a solid new lead on how this condition
kills brain
cells.»
The scientists found that, at certain concentrations, one of the compounds of the series selectively
killed human ovarian cancer
cells without harming healthy
cells.
Overactive T
cells are also a factor in AIDS, points out Varki, which may help explain why HIV, which evolved in chimps,
kills only
humans.
The fibroblasts rapidly
killed the
human cancer
cells.
Using a combination of
human or specially engineered mouse
cells in vitro and in vivo animal models, study senior investigator Judy Lieberman, MD, PhD; study lead investigator Farokh Dotiwala, PhD, with a team lead by the Brazilian parasitologist Ricardo Gazzinelli, DSc, DVM, found that when an immune killer
cell, such as a T -
cell or natural killer (NK)
cell, encounters a
cell infected with any of three intracellular parasites (Trypanosoma cruzi, Toxoplasma gondii or Leishmania major), it releases three proteins that together
kill both the parasite and the infected
cell:
Over the past two years, investigators from the Perelman School of Medicine at the University of Pennsylvania have reported results from a
human trial in GBM using chimeric antigen receptor (CAR) T
cell therapy, through which patients» own T
cells were engineered to track down and
kill cancer
cells that express a tumor - specific protein known as EGFRvIII.
Li points out that, unlike yeast
cells,
human and mammalian
cells have a protein called p53 that
kills cells with abnormal numbers of chromosomes.
This rhinovirus reliably
kills HeLa
cells, a line of
human - derived
cells that have long been used in studies of viral infection.
For example, Burke's group recently synthesized a derivative of the anti-fungal medication amphotericin (pronounced AM - foe - TAIR - uh - sin), which led to a big breakthrough in understanding how this clinically vital but highly toxic medicine works and the discovery of another derivative that is nontoxic to
human cells while still effective at
killing fungus.
When the researchers mixed MVs and
cells of
human origin, they found that the MVs can invade and
kill these
cells, suggesting that GBS MVs are toxic to the
human host.
The researchers then tested the capacity of the modified
cells to
kill human multiple myeloma
cells in laboratory studies and an animal model.
The study of
human astrocytes has faced issues related to access (samples of living tissue must be obtained from brain cancer or epilepsy surgeries or fetal tissue) and purification (breaking apart astrocytes away from other
cells often
killed them and many experiments ended in failure).
Since the thyroid absorbs nearly all of the iodine in the
human body, radioactive iodine given to a patient will concentrate in thyroid cancer
cells,
killing them with little effect on the rest of the body.
VIRUS VICTORY Zika virus (green) infects and
kills stem
cells (red) in
human glioblastoma tissue, without infecting healthy brain
cells.
The researchers grew the modified
cells in the lab to increase their numbers and then injected them into an animal model where they again
killed human myeloma
cells.
The researchers modified a type of
human immune
cell — called T lymphocytes, or T
cells — to target a molecule called CS1, which is found on more than 95 percent of myeloma
cells, and to
kill the
cells.
Séralini's report in BioMed Research International describes how pesticides
kill cultured
human cells, with the hair - raising conclusion that pesticides may be vastly more toxic than assumed by regulatory authorities.
Upon excitation, the molecule, which was otherwise not harmful to the
cells,
killed the
cell population of the
human HeLa
cell line to almost 100 percent.
The researchers investigated the underlying biology and found that lansoprazole
kills the bacterium after the
human cells convert it into a sulfur - containing metabolite.
But when billions of toxic
cells come together, they can poison
humans,
kill marine life, and economically harm coastal communities.
«Because fungi are so similar to
human cells, developing new drugs that
kill fungi — but are non-toxic to
humans — is a challenge.