Prolactin - Medicow
About us  |  Why use us?  |  Press  |  Contact us

 

Topic: Prolactin



  
 Prolactin: Structure, Function, and Regulation of Secretion -- Freeman et al. 80 (4): 1523 -- Physiological Reviews
surge of prolactin in ovariectomized rats (259, 1911).
There are data suggesting that prolactin influences reproductive behavior (476).
The best-known physiological stimulus affecting prolactin secretion is the suckling stimulus applied by the nursing young.
http://physrev.physiology.org/cgi/content/full/80/4/1523   (9216 words)

  
 "Is Prolactin Ruining Your Love Life?" Reuniting
Perhaps one day therapists who study addiction (and the relationship between dopamine and prolactin) will lend their support to this natural way to balance our emotions.
We're suggesting that orgasm leads to high levels (or surges) of prolactin over a two-week period (...of course most lovers do not wait two weeks, which means these neurochemical swings are always affecting their relationships).
Women are not alone in releasing prolactin after orgasm—Exton's previous research on men and animals has uncovered a similar dynamic.
http://reuniting.info/RAProlactin.htm   (1414 words)

  
 Human Reproduction, Lectures: Prolactin
Once an elevated prolactin level is documented, the gynecologist must be familiar with neuroanatomy as well as imaging techniques and their interpretation.
This is preferably drawn midmorning and not after stress, venipuncture,breast stimulation, or physical examination, which increases prolactin levels.
Patients can be reassured that hyperprolactinemia usually is associated with a relatively benign condition (pituitary microadenoma or hyperplasia) that requires only periodic monitoring.
http://medstat.med.utah.edu/kw/human_reprod/lectures/prolactin   (4710 words)

  
 Prolactinoma
In the best medical centers, surgery corrects prolactin levels in 80 percent of patients with a serum prolactin less than 250 ng/ml.
The results of surgery depend a great deal on tumor size and prolactin level as well as the skill and experience of the neurosurgeon.
If medical therapy is only partially successful, this therapy should continue, possibly combined with surgery or radiation.
http://www.endocrine.niddk.nih.gov/pubs/prolact/prolact.htm   (2070 words)

  
 Prolactin - SJMMC, Ann Arbor, Michigan
Treatment for a pituitary gland tumor that is producing prolactin includes medication, such as bromocryptine (Parlodel), removal by surgery, or radiation therapy.
If you have bleeding or clotting problems, or if you take blood-thinning medication, tell your health professional before your blood is drawn.
For more information, see the medical test Testosterone.
http://www.sjmercyhealth.org/15092.cfm   (1126 words)

  
 eMedicine - Prolactin Deficiency : Article by Charles T Benson, MD, PhD
Currently, no medication exists to treat prolactin deficiency; however, experimental recombinant human prolactin has been formulated and shown to be effective in correcting lactational performance in rats treated with bromocriptine.
Lucas A, Baker BA, Cole TJ: Plasma prolactin and clinical outcome in preterm infants.
Lopez-Calderon A, Ariznavarreta C, Calderon MD, et al: Role of the adrenal cortex in chronic stress-induced inhibition of prolactin secretion in male rats.
http://www.emedicine.com/med/topic1914.htm   (2309 words)

  
 Prolactin - Wikipedia, the free encyclopedia
The amount of prolactin can be an indicator for the amount of sexual satisfaction and relaxation.
Sucking by the baby on the nipple then promotes further prolactin release, maintaining the ability to lactate.
Prolactin has many effects, the most important of which is to stimulate the mammary glands to produce milk (lactation).
http://en.wikipedia.org/wiki/Prolactin   (974 words)

  
 Prolactin: The Test
Ideally, your blood sample should usually be drawn a couple of hours after waking up, preferably after you have been resting quietly for 30 minutes (although your doctor may have his own reasons for doing them at other times).
For more information on reference ranges, please read Reference Ranges and What They Mean.
Determine the cause of headaches and visual disturbances
http://www.labtestsonline.org/understanding/analytes/prolactin/test.html   (563 words)

  
 Hyperprolactinemia (High Prolactin)
Surgical scars on the chest wall or other chest wall irritations like shingles can trigger a rise in levels.
Spitzer, M. et al; Pattern of development of hyperprolactinemia after initiation of haloperidol therapy.
For those not wishing to become pregnant, physicians may choose simply to monitor levels as needed.
http://www.conceivingconcepts.com/learning/articles/prolactin.html   (582 words)

  
 Investigation of the Role of Prolactin in the Development and Function of the Lacrimal and Harderian Glands Using ...
may be influenced by an interaction between prolactin and androgen.
The role of prolactin in the development of the sexually dimorphic morphology
a physiological role of prolactin are in fact due to superphysiological
http://www.iovs.org/cgi/content/full/42/1/23   (4357 words)

  
 The Differential Effects of Atypical Antipsychotics on Prolactin Elevation Are Explained by Their Differential ...
are no animal studies regarding the prolactin effects of amisulpride,
control rats, the average prolactin level was 3.5 ± 0.7 ng/ml
The rats were housed in individual cages in air-conditioned laboratories
http://jpet.aspetjournals.org/cgi/content/full/302/3/1129   (4151 words)

  
 Prolactin modulates the naive B cell repertoire -- Peeva et al. 111 (2): 275 -- Journal of Clinical Investigation
Prolactin and gonadal hormones: a key relationship that may have clinical, monitoring and therapeutic implications in systemic lupus erythematosus.
lymphocytes is sufficient to affect the prolactin level in the
This mouse is well characterized and offers an opportunity to
http://www.jci.org/cgi/content/full/111/2/275   (5147 words)

  
 Role of Tyrosine Kinase Jak2 in Prolactin-induced Differentiation and Growth of Mammary Epithelial Cells -- Xie et al. ...
These analyzes showed that prolactin treatment of HC11
prolactin receptor cDNA (kindly provided by Dr. Paul A. Kelly,
See "Materials and Methods" for detailed culture conditions.
http://www.jbc.org/cgi/content/full/277/16/14020   (6883 words)

  
 Prolactin
Finally, prolactin appears to have stimulatory effects in some species on reproductive or maternal behaviors such as nest building and retrieval of scattered young.
This condition has numerous causes, including prolactin-secreting tumors and therapy with certain drugs.
A considerable amount of research is in progress to delineate the role of prolactin in normal and pathologic immune responses.
http://arbl.cvmbs.colostate.edu/hbooks/pathphys/endocrine/hypopit/prolactin.html   (798 words)

  
 2000 GRC on Prolactin
"Prolactin is a survival factor for androgen-deprived rat dorsal and lateral prostate epithelium in organ culture"
Your abstracts will be assigned a presentation date by Dr. Paul Kelly, Vice-Chair of the Prolactin GRC.
"Prolactin signaling pathways and regulation of apoptosis during mammary gland involution"
http://www.grc.uri.edu/programs/2000/prolac.htm   (1210 words)

  
 Fact Sheet: Prolactin Excess
Surgical scars on the chest wall and other chest wall irritations (shingles for example) can trigger excess prolactin secretion.
Bromocriptine (Parlodel®) is the main drug used to treat prolactin excess.
Prolactin levels should be measured in women who experience these conditions.
http://www.fertilethoughts.net/faq/asrm/prolact.html   (580 words)

  
 MedlinePlus Medical Encyclopedia: Prolactin
Prolactin levels can be elevated in the following conditions:
Obtaining a blood sample from some people may be more difficult than from others.
There is no known normal function of prolactin in men.
http://www.nlm.nih.gov/medlineplus/ency/article/003718.htm   (635 words)

  
 Prolactin test
Reference ranges vary from laboratory to laboratory but are generally within the following values:
Like the human growth hormone, prolactin acts directly on tissues, and its levels rise in response to sleep and to physical or emotional stress.
Stress from trauma, illness, surgery, or even nervousness about a blood test can elevate prolactin levels.
http://www.lifesteps.com/gm/Atoz/ency/prolactin_test.jsp   (771 words)

  
 GHRH, Growth Hormone, Somatomedins, and Prolactin
This makes some physiological sense and could be nature's way of spacing out child-rearing responsibilities.
The synergistic relationship between prolactin and progesterone release for preparation of the uterus for implantation is important.
Comparison of human growth hormone (hGH) and human prolactin (hPRL) raises the concept of meaningful protein homology.
http://www.neurosci.pharm.utoledo.edu/MBC3320/GH.htm   (2300 words)

  
 Elk-1, C/EBPalpha , and Pit-1 Confer an Insulin-responsive Phenotype on Prolactin Promoter Expression in Chinese ...
of E1a mutants did not support a role for CBP in prolactin promoter
The results are from three separate experiments done in duplicate.
of the prolactin promoter in Rat2 cells and suggested that the
http://www.jbc.org/cgi/content/full/276/27/24931   (4491 words)

  
 [No title]
Prolactin concentrations may also be increased by drugs such as chloropromazine and reserpine, and may be lowered by bromocyptine and L-dopa.
Prolactin levels are elevated in renal disease and hypothyroidism, and in some situations of stress, exercise, and hypoglycemia.
Prolactin concentrations have been shown to be increased by estrogens, thyrotropin-releasing hormone (TRH), and several drugs affecting dopaminergic mechanism.
http://www.rapidtest.com/Prolactin_4226.doc   (1324 words)

  
 Prolactin
The physiological significance of milk prolactin to the infant is uncertain.
Prolactin may exert some of its biological effect by a shift in the ratio of active to less active forms of the molecule.
Prolactin has other functions including an essential role in the maintenance of immune system functions.
http://www.ithyroid.com/prolactin.htm   (1026 words)

  
 PregnancyMD's Resources. A full range of information on ART centres, Support groups and fact sheets
In some cases the condition can be effectively treated using drugs such as bromocriptine, which inhibits the release of prolactin.
It also has an effect on other organs in the body, however, only the effects on the reproductive organs will be discussed here.
High prolactin levels lead to reduced progesterone function.
http://www.pregnancymd.org/prolactin.htm   (294 words)

  
 Prolactin
The analysis of prolactin can be used for the diagnosis and treatment of disorders of the anterior pituitary gland or the hypothalamus.
Note that prolactin secretion is pulsatile and also shows diurnal variation, with the serum concentration increasing during sleep and their lowest ~3 hours after waking.
Prolactin's principal physiological action is to initiate and sustain lactation.
http://www.waichung.demon.co.uk/webanim/ProWeb.htm   (121 words)

  
 Prolactin: Common Questions
Treatment can reduce prolactin levels and symptoms and restore fertility, but the medications may have to be taken for several months or years.
Increased levels of prolactin are often seen in people with hypothyroidism (although they do not cause it).
Testosterone (levels will usually be low in a male when prolactin is high), FSH, and LH (to help evaluate ovulation and fertility), an MRI (to show pituitary enlargement and help locate a tumor), and an eye examination (to evaluate visual disturbances).
http://www.labtestsonline.org/understanding/analytes/prolactin/faq.html   (222 words)

  
 Prolactin definition - Medical Dictionary definitions of popular medical terms
Prolactin definition - Medical Dictionary definitions of popular medical terms
Abnormally low prolactin (hypoprolactinemia or prolactin deficiency) can cause menstrual disorders and lead to inadequate lactation.
It also has many other functions, including essential roles in the maintenance of the immune system.
http://www.medterms.com/script/main/art.asp?articlekey=22069   (216 words)

  
 prolactin - definition of prolactin in the Medical dictionary - by the Free Online Medical Dictionary, Thesaurus and ...
This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.
prolactin - definition of prolactin in the Medical dictionary - by the Free Online Medical Dictionary, Thesaurus and Encyclopedia.
PRL A pituitary hormone that stimulates and maintains the secretion of milk.
http://medical-dictionary.thefreedictionary.com/prolactin   (91 words)

  
 Anti-Prolactin antibodies from RDI Divison of Fitzgerald Industries Intl
see also recombinant human Prolactin and HumanProlactin Elisa kit cat#RDI-1203BCL $281.00
Please inquire for other applications or types of antibodies not listed below.
Absorption with 10 - 100 µg prolactin per ml diluted antiserum inactives the antiserum, while HGH, HCH, LH and FSH do not.
http://www.researchd.com/miscabs/prlab.htm   (245 words)

 About us   |  Why use us?   |  Press   |  Contact us

 Copyright © 2006 Medicow.com Usage implies agreement with terms.