General fitness, health and nutrition · Public discussion

Medical Detectives Needed

Started by Ironjustice · · Last activity · 3 posts · 1,347 views

Thread details

What we know about this thread

Original section
General fitness, health and nutrition
Published
13 September 2003
Last activity
13 September 2003
Original author
Ironjustice
Posts
3
Discussion status
Public discussion
Total views
1,347
Views / 30 days
0

The navigation and discussion metadata provide context. Posts remain in their original chronological order.

Showing posts 1–3 of 3
Posts remain in their original chronological order.

Text size
  1. Below is the description of the .. bullet .. what is the bullet made of .. ?

    Clues : Causes free radicals / rust / oxidation / reactive oxygen species .. and it 'weighs in at'
    .. "In all three diseases the agent is a substance with a low molecular weight between 1000 and
    10,000 daltons"

    Z Rheumatol 39: 84-90 (1980)[81035511]

    Chromosomal instability in collagen disease.

    I. Emerit

    Chromosome instability is observed in patients with collagen disease. It is due to the presence
    of a chromosome-breaking agent in the serum which also induces chromosome breaks and
    rearrangements in blood cultures from healthy subjects. It is not possible to say at present
    whether this breakage factor is identical to that in patients with progressive systemic
    sclerosis, lupus erythematosus or rheumatoid arthritis. In all three diseases the agent is a
    substance with a low molecular weight between 1000 and 10,000 daltons. Since the enzyme
    superoxide dismutase has an anticlastogenic protective effect, the action of the agent on
    chromosomes is probably an indirect one, namely by generation of oxygen-dependent free radicals
    such as O2- x and OH.

    MeSH Terms:
    * Animal
    * Arthritis, Rheumatoid/physiopathology
    * Cells, Cultured
    * Chromosome Aberrations*
    * Collagen Diseases/physiopathology
    * Human
    * Lupus Erythematosus, Systemic/physiopathology
    * Mice

    Who loves ya. Tom
    --
    Jesus Was A Vegetarian! jesuswasavegetarian.7h.comjesuswasavegetarian.7h.com Man Is A Herbivore!
    pages.ivillage.commanisaherbivore

  2. ironjustice <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    Below is the description of the .. bullet .. what is the bullet made of ..


    ?

    Quoted message said:


    Clues : Causes free radicals / rust / oxidation / reactive oxygen species .. and


    it

    Quoted message said:

    'weighs in at' .. "In all three diseases the agent is a substance with a


    low

    Quoted message said:

    molecular weight between 1000 and 10,000 daltons"

    Z Rheumatol 39: 84-90 (1980)[81035511]

    Chromosomal instability in collagen disease.

    I. Emerit

    Chromosome instability is observed in patients with collagen disease. It is due to the presence
    of a chromosome-breaking agent in the serum which also induces chromosome breaks and
    rearrangements in blood cultures from healthy subjects. It is not possible to say at present
    whether this breakage factor is identical to that in patients with progressive systemic
    sclerosis, lupus erythematosus or rheumatoid arthritis. In all three diseases the agent is a
    substance with a low molecular weight between 1000 and 10,000 daltons. Since the enzyme
    superoxide dismutase has an anticlastogenic protective effect, the action of the agent on
    chromosomes is probably an indirect one, namely by generation of oxygen-dependent free radicals
    such as O2- x and OH.

    MeSH Terms:
    * Animal
    * Arthritis, Rheumatoid/physiopathology
    * Cells, Cultured
    * Chromosome Aberrations*
    * Collagen Diseases/physiopathology
    * Human
    * Lupus Erythematosus, Systemic/physiopathology
    * Mice

    While we wait to see if anyone can figure this out .. why don't we all take some iron chelators ..
    in the meantime ..

    Postepy Hig Med Dosw 2002;56(2):169-84

    [Chloroquine--miscellaneous properties of the antimalarial drug.] [Article in Polish]

    Jarzyna R Zaklad Regulacji Metabolizmu Instytutu Biochemii Uniwersytetu Warszawskiego.
    [email hidden]

    Chloroquine is a drug with over 60 years of safe clinical use in the treatment of malaria. The
    multiple mechanisms of chloroquine action have appeared to be useful in the therapy of many
    miscellaneous disorders well beyond its original antimalarial purposes. This paper is focused on the
    application of chloroquine for the treatment of malaria, porphyria cutanea tarda, rheumatoid
    arthritis, palindromic rheumatism and lupus. The possibility of the use of chloroquine in the
    therapy of other disorders such as diabetes mellitus, AIDS, hyperlipidemia, sarcoidosis,
    hypercalcemia, and melanoma is reviewed. Mechanisms of action of the drug as well as side effects on
    metabolism are discussed in view of recent discoveries.

    Publication Types:

    Review Review, tutorial PMID: 12107961, UI: 22101359

    ----------------------------------------------------------------------------
    ----
    Lupus 1996 Jun;5 Suppl 1:S59-64

    The use of chloroquine and hydroxychloroquine for non-infectious conditions other than rheumatoid
    arthritis or lupus: a critical review.

    Wallace DJ Cedars-Sinai Medical Center/UCLA School of Medicine, USA.

    Chloroquine and hydrocychloroquine have been evaluated in 30 noninfectious disorders and conditions
    other than rheumatoid arthritis or lupus erythematosus; 12 of these have been subjected to
    well-designed controlled trials. It is concluded that chloroquines are safe and effective first line
    therapies for selected patients with porphyria cutanea tarda, cutaneous sarcoidosis, cutaneous
    manifestations of dermatomyositis, hyperlipidemias and thromboembolic prophylaxis for patients with
    antiphospholipid antibodies. Published experience with these and other diseases or syndromes are
    critically reviewed.

    Publication Types: Review Review, tutorial PMID: 8803913, UI: 96396809

    ----------------------------------------------------------------------------
    ----

    Who loves ya. Tom
    --
    Jesus Was A Vegetarian! jesuswasavegetarian.7h.comjesuswasavegetarian.7h.com Man Is A Herbivore!
    pages.ivillage.commanisaherbivore

  3. ironjustice <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:


    ironjustice <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    Below is the description of the .. bullet .. what is the bullet made of


    ..

    Quoted message said:

    ?

    Quoted message said:


    Clues : Causes free radicals / rust / oxidation / reactive oxygen species .. and


    it

    Quoted message said:

    'weighs in at' .. "In all three diseases the agent is a substance with a


    low

    Quoted message said:

    molecular weight between 1000 and 10,000 daltons"

    Z Rheumatol 39: 84-90 (1980)[81035511]

    Chromosomal instability in collagen disease.

    I. Emerit

    Chromosome instability is observed in patients with collagen disease. It is due to the
    presence of a chromosome-breaking agent in the serum which also induces chromosome breaks and
    rearrangements in blood cultures from healthy subjects. It is not possible to say at present
    whether this breakage factor is identical to that in patients with progressive systemic
    sclerosis, lupus erythematosus or rheumatoid arthritis. In all three diseases the agent is a
    substance with a low molecular weight between 1000 and 10,000 daltons. Since the enzyme
    superoxide dismutase has an anticlastogenic protective effect, the action of the agent on
    chromosomes is probably an indirect one,


    namely

    Quoted message said:
    Quoted message said:

    by generation of oxygen-dependent free radicals such as O2- x and OH.

    MeSH Terms:
    * Animal
    * Arthritis, Rheumatoid/physiopathology
    * Cells, Cultured
    * Chromosome Aberrations*
    * Collagen Diseases/physiopathology
    * Human
    * Lupus Erythematosus, Systemic/physiopathology
    * Mice

    While we wait to see if anyone can figure this out .. why don't we all


    take

    Quoted message said:

    some iron chelators .. in the meantime ..

    Postepy Hig Med Dosw 2002;56(2):169-84

    [Chloroquine--miscellaneous properties of the antimalarial drug.] [Article in Polish]

    Jarzyna R Zaklad Regulacji Metabolizmu Instytutu Biochemii Uniwersytetu


    Warszawskiego.

    Quoted message said:

    [email hidden]

    Chloroquine is a drug with over 60 years of safe clinical use in the treatment of malaria. The
    multiple mechanisms of chloroquine action have appeared to be useful in the therapy of many
    miscellaneous disorders well beyond its original antimalarial purposes. This paper is focused on
    the application of chloroquine for the treatment of malaria, porphyria cutanea tarda, rheumatoid
    arthritis, palindromic rheumatism and lupus. The possibility of the use of chloroquine in the
    therapy of other disorders


    such

    Quoted message said:

    as diabetes mellitus, AIDS, hyperlipidemia, sarcoidosis, hypercalcemia,


    and

    Quoted message said:

    melanoma is reviewed. Mechanisms of action of the drug as well as side effects on metabolism are
    discussed in view of recent discoveries.

    Publication Types:

    Review Review, tutorial PMID: 12107961, UI: 22101359

    --------------------------------------------------------------------------


    --

    Quoted message said:

    ----
    Lupus 1996 Jun;5 Suppl 1:S59-64

    The use of chloroquine and hydroxychloroquine for non-infectious


    conditions

    Quoted message said:

    other than rheumatoid arthritis or lupus: a critical review.

    Wallace DJ Cedars-Sinai Medical Center/UCLA School of Medicine, USA.

    Chloroquine and hydrocychloroquine have been evaluated in 30 noninfectious disorders and
    conditions other than rheumatoid arthritis or lupus erythematosus; 12 of these have been subjected
    to well-designed controlled trials. It is concluded that chloroquines are safe and effective first


    line

    Quoted message said:

    therapies for selected patients with porphyria cutanea tarda, cutaneous sarcoidosis, cutaneous
    manifestations of dermatomyositis, hyperlipidemias and thromboembolic prophylaxis for patients
    with antiphospholipid antibodies. Published experience with these and other diseases or


    syndromes

    Quoted message said:

    are critically reviewed.

    Publication Types: Review Review, tutorial PMID: 8803913, UI: 96396809

    --------------------------------------------------------------------------


    --

    Anyone got a scale .. ? Weighs in at .. ?

    Surgery 2002 Jan;131(1):66-74

    Hematin is one of the cytotoxic factors in pancreatitis-associated ascitic fluid that causes
    hepatocellular injury.

    Ueda T, Takeyama Y, Takase K, Hori Y, Kuroda Y, Ho HS First Department of Surgery, Kobe University
    School of Medicine, Kobe, Japan.

    BACKGROUND: We recently demonstrated that pancreatitis-associated ascitic fluid (PAAF) contains
    cytotoxic factor(s), inducing apoptosis in hepatocytes, and that PAAF induces hepatic adenosine
    triphosphate depletion, hepatocellular acidosis, and accumulation of hepatic intracellular sodium.
    Because ascitic fluid and serum from patients with hemorrhagic pancreatitis contain a lot of
    hematin, we aimed to test the hypothesis that hematin can induce hepatocellular injury, and then we
    compared its cytotoxicity with that of PAAF.

    METHODS: In vivo effects of intraperitoneal injection of hematin into the liver of healthy rats were
    evaluated with in situ nick-end labeling, blood biochemical analysis, and nuclear magnetic resonance
    spectroscopy. In vitro cytotoxic and apoptosis-inducing activities of hematin on rat primary culture
    hepatocytes were investigated with a cellular proliferation assay kit and DNA fragmentation
    enzyme-linked immunosorbent assay, respectively. Furthermore, PAAF was fractionated with Sephacryl
    S-300 gel column chromatography, and cytotoxic activities of its fractions on a human hepatoma cell
    line (HuH-7) were compared with those of hematin.

    RESULTS: Intraperitoneal injection of hematin into healthy rats caused apoptosis in the hepatocytes
    and elevated serum glutamate oxaloacetic transaminase and lactate dehydrogenase levels.
    Intraperitoneal injection of hematin also caused a significant decrease in the hepatic
    beta-adenosine triphosphate/inorganic phosphate ratio, severe hepatic intracellular acidosis, and a
    significant increase of hepatic intracellular sodium (Na(+)) concentration, similar to the effects
    of PAAF. In vitro, hematin decreased hepatocyte viability and increased the DNA fragmentation of
    hepatocytes, similar to the effects of 10% PAAF. Albumin reversed the cytotoxic effects of hematin
    and PAAF on HuH-7 cells nearly completely and partially, respectively. Fractionation of PAAF and
    hematin by gel column chromatography revealed that the first peak of cytotoxic activity of PAAF
    corresponded to that of hematin and that the cytotoxic activity was reversed by albumin nearly
    completely.

    CONCLUSIONS:

    These results suggest that hematin is one of the cytotoxic factors in PAAF that causes
    hepatocellular injury and that cellular injuries caused by hematin may be involved in the
    development of multiple organ failure associated with severe acute pancreatitis.

    PMID: 11812965, UI: 21672044

    ------------------------------------------------------------------

    Who loves ya. Tom
    --
    Jesus Was A Vegetarian! jesuswasavegetarian.7h.comjesuswasavegetarian.7h.com Man Is A Herbivore!
    pages.ivillage.commanisaherbivore

Active in the last 60 minutes

Active in this thread

0 users · 0 guests ·0 bots ·0 total

No signed-in users are active right now.

No known search crawlers active right now.