Physician
Vascular Surgery
Dr. Victor Ramirez, MD
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Victor Ramirez is an expert in the field of Vascular Surgery. He graduated from University of California Irvine School of Medicine. University of California Irvine School of Medicine is ranked 45 in research and 62 in primary care medicine He received 2 awards: "Meaningful Use Stage 1 Certification" and "Fellow (FACS)". Victor Ramirez is a published doctor. He has 94 publications published. The most current publication "Rapid uptake and binding of estradiol-17beta-6-(O-carboxymethyl)oxime:125I-labeled BSA by female rat liver."
Publications
- Electrical activity of the hippocampus and neocortex in rats depleted of brain dopamine and norepinephrine: relations to behavior and effects of atropine.
- Distribution of LH-RH in subcellular fractions of the basomedial hypothalamus.
- Poststimulatory endocytosis, microvesicle repopulation and changes in smooth endoplasmic reticulum in nerve endings of the median eminence superfused in vitro.
- Differential dynamic responses of plasma LH and FSH to ovariectomy and to a single injection of estrogen in the rat.
- A sex difference in the rat pituitary FSH response to unilateral gonadectomy as revealed in plasma radioimmunoassays.
- Functional characteristics of the luteinizing hormone-releasing hormone pulse generator in conscious unrestrained female rabbits: activation by norepinephrine.
- Sex differences in the amphetamine stimulated release of catecholamines from rat striatal tissue in vitro.
- Lactation and intra-mammary pressure in rats bearing oestrogen, progesterone or norethindrone mammary implants; effects of oxytocin.
- Effect of locally implanted oestrogen on the response of the rat''s lactating mammary gland to oxytocin.
- Responsiveness of immature versus adult male rat hypothalami to dibutyryl cyclic AMP- and forskolin-induced LHRH release in vitro.
- In vivo activity of the LHRH pulse generator as determined with push-pull perfusion of the anterior pituitary gland of unrestrained intact and castrate male rats.
- In vivo LH-RH output of ovariectomized rats following estrogen treatment.
- In vitro LHRH release from superfused hypothalamus as a function of the rat estrous cycle: effect of progesterone.
- Membrane mechanism mediates progesterone stimulatory effect on LHRH release from superfused rat hypothalami in vitro.
- Bimodal effect of progesterone on in vitro dopamine function of the rat corpus striatum.
- In vivo output of dopamine and metabolites from the rat caudate nucleus as estimated with push-pull perfusion on-line with HPLC-EC in unrestrained, conscious rats. I. ...
- In vitro dopamine release from the rat striatum: diurnal rhythm and its modification by the estrous cycle.
- Dynamics of endogenous catecholamine release from brain fragments of male and female rats.
- Experimental studies on the development of sex differences in the release of dopamine from striatal tissue fragments in vitro.
- Maintenance of hypothalamic GnRH release during lactation in the rat: a push-pull perfusion study.
- Circulating blood progesterone is pulsatile throughout the rat oestrous cycle.
- A functional dimorphism in the response of the hypothalamic-pituitary axis of prepubertal rats to steroid treatment.
- Release of luteinizing hormone-releasing hormone (LHRH) and neuroactive substances in unanesthetized animals as estimated with push-pull cannulae (PPC).
- Plasma levels of LH and FSH in female rats with precocious puberty induced by hypothalamic lesions.
- Pituitary responsiveness to LRH in the short-term ovariectomized rat.
- Effects of orchidectomy on nigro-striatal dopaminergic function: behavioral and physiological evidence.
- Changes in dopamine release in vitro from the corpus striatum of young versus aged rats as a function of infusion modes of L-dopa, potassium, and amphetamine.
- The effect of L-dopa upon in vitro dopamine release from the corpus striatum of young and old male rats.
- Studies of the in vivo catabolism of exogenous dopamine as infused through a push-pull cannula implanted in the rat caudate nucleus.
- Modulatory effects of progesterone upon dopamine release from the corpus striatum of ovariectomized estrogen-treated rats are stereo-specific.
- Seasonal changes in the in-vivo activity of the luteinizing hormone-releasing hormone (LHRH) neural apparatus of male rabbits monitored with push-pull cannulae.
- In vivo models for the study of gonadotropin and LHRH secretion.
- Age-dependent changes in olfactory-mediated behavioral investigations in the male rat.
- Influences of castration and testosterone on spring to summer changes in release of luteinizing-hormone-releasing hormone in rabbits.
- Infusion of progestins into the hypothalamus of female New Zealand white rabbits: effect on in vivo luteinizing hormone-releasing hormone release as determined with pu...
- In vitro progesterone modulation of amphetamine-stimulated dopamine release from the corpus striatum of ovariectomized estrogen-treated female rats: response character...
- Yawning behavior in male rats is associated with decreases in in vivo DOPAC efflux from the caudate nucleus.
- Binding of progesterone to nerve cell membranes of rat brain using progesterone conjugated to 125I-bovine serum albumin as a ligand.
- Effects of progesterone and its metabolites on neuronal membranes.
- Comparison of the effect of prolactin on dopamine release from the rat dorsal and ventral striatum and from the mediobasal hypothalamus superfused in vitro.
- In vivo neurotransmitter levels in the anterior pituitary of freely behaving intact and castrated male rats determined with push-pull perfusion and high pressure liqui...
- In vivo changes in responsiveness of the caudate nucleus to L-dopa infusion as a function of the estrous cycle.
- Daily changes in in vitro spontaneous dopamine efflux from the corpus striatum of male rats.
- The importance of striatal interneurons in age-related effects upon potassium- and amphetamine-stimulated dopamine release.
- Pregnanolone, a metabolite of progesterone, stimulates LH-RH release: in vitro and in vivo studies.
- Is progesterone a pre-hormone in the CNS?
- Effects on dopamine metabolism of MPTP and MPP+ infused through a push-pull cannula into the caudate nucleus of awake adult male rats.
- Progesterone enhances L-dopa-stimulated dopamine release from the caudate nucleus of freely behaving ovariectomized-estrogen-primed rats.
- Prolactin-induced yawning behavior requires an intact nigro-striatal dopamine system.
- Progesterone effects upon dopamine release from the corpus striatum of female rats. I. Evidence for interneuronal control.
- Progesterone effects upon dopamine release from the corpus striatum of female rats. II. Evidence for a membrane site of action and the role of albumin.
- Effect of pulsatile infusion of progesterone on the in vivo activity of the luteinizing hormone-releasing hormone neural apparatus of awake unrestrained female and mal...
- Membrane sex-steroid receptors in the brain.
- Piceatannol, a stilbene phytochemical, inhibits mitochondrial F0F1-ATPase activity by targeting the F1 complex.
- How do steroids act?
- Short-term steroid treatment on plasma LH and FSH in castrated rats from birth to puberty.
- A specific membrane binding protein for progesterone in rat brain: sex differences and induction by estrogen.
- Effects of prolactin on tyrosine hydroxylase activity of central dopaminergic neurons of male rats.
- Receptive female rats stimulate norepinephrine release from olfactory bulbs of freely behaving male rats.
- Spontaneous changes in LHRH release during the rat estrous cycle, as measured with repetitive push-pull perfusions of the pituitary gland in the same female rats.
- Effect of mating behavior on luteinizing hormone-releasing hormone release in female rabbits as monitored with push-pull cannulae.
- Involvement of olfactory bulb catecholamines and luteinizing hormone-releasing hormone in response to social stimuli mediating reproductive functions.
- The nature and magnitude of in vivo 5-hydroxyindoleacetic acid output from 5-hydroxytryptamine terminals is related to specific regions of the suprachiasmatic nucleus.
- In vivo dopaminergic activity from nucleus accumbens, substantia nigra and ventral tegmental area in the freely moving rat: basal neurochemical output and prolactin ef...
- In vivo release of dopamine and its metabolites following a direct infusion of L-dopa into the caudate nucleus of awake, freely behaving rats using a push-pull cannula.
- Monoclonal antibodies against a dopamine-releasing protein (DARP) arrest fetal development, decrease brain catecholamines, and increase adrenal weight of neonatal rats.
- Steroids conjugated to bovine serum albumin as tools to demonstrate specific steroid neuronal membrane binding sites.
- A potent dopamine-releasing factor is present in high concentrations in the rat adrenal gland.
- Demonstration of membrane estrogen binding proteins in rat brain by ligand blotting using a 17beta-estradiol-[125I]bovine serum albumin conjugate.
- Rapid inhibition of rat brain mitochondrial proton F0F1-ATPase activity by estrogens: comparison with Na+, K+ -ATPase of porcine cortex.
- Purification and identification of an estrogen binding protein from rat brain: oligomycin sensitivity-conferring protein (OSCP), a subunit of mitochondrial F0F1-ATP sy...
- Membrane receptors for estrogen, progesterone, and testosterone in the rat brain: fantasy or reality.
- Binding of estrogen and progesterone-BSA conjugates to glyceraldehyde-3-phosphate dehydrogenase (GAPDH) and the effects of the free steroids on GAPDH enzyme activity: ...
- Electron microscopic visualization of membrane-mediated uptake and translocation of estrogen-BSA:colloidal gold by hep G2 cells.
- Inhibition of mitochondrial proton F0F1-ATPase/ATP synthase by polyphenolic phytochemicals.
- Immunocytochemical localization of dopamine-releasing protein in the rat adrenal.
- Immunocytochemical mapping of a novel dopamine-releasing protein in the rat brain.
- In vitro progesterone modulates amphetamine-stimulated dopamine release from the corpus striatum of castrated male rats treated with estrogen.
- Unilateral deficits induced in rats by MPP+ are markedly reduced by an N-terminal peptide fragment of dopamine-releasing protein.
- Isolation of DARP (dopamine-releasing protein) from fetal rat brain and effects of DARP immunoneutralization on fetal mesencephalic dopamine levels.
- Rapid uptake and binding of estradiol-17beta-6-(O-carboxymethyl)oxime:125I-labeled BSA by female rat Liver.
- Effect of estradiol, diethylstilbestrol, and resveratrol on F0F1-ATPase activity from mitochondrial preparations of rat heart, Liver, and brain.
- Estradiol, in the CNS, targets several physiologically relevant membrane-associated proteins.
- Cellular localization of dopamine-releasing protein (DARP) in rat C6 glioma and primary mesencephalic cell cultures.
- Evaluation of oxidative stress in D-serine induced nephrotoxicity.
- Urinary kidney injury molecule-1: a sensitive quantitative biomarker for early detection of kidney tubular injury.
- Fibrinogen ?-derived B?(15-42) peptide protects against kidney ischemia/reperfusion injury.
- Kidney injury molecule-1 outperforms traditional biomarkers of kidney injury in preclinical biomarker qualification studies.
- A rapid urine test for early detection of kidney injury.
- Chronic-intermittent cold stress in rats induces selective ovarian insulin resistance.
- Estradiol and testosterone have opposite effects on microtubule polymerization.
- DARP-36aa selectively promotes survival and morphological development of cultured mesencephalic neurons.
- Direct visualization of internalization and intracellular trafficking of dopamine-releasing protein-36aa.
Schools
University Of California Irvine College Of Medicine
University Calif Irvine
Kaiser Permanente Med Center
Procedures Preformed
- Appendectomy, Laparoscopic
- Appendectomy, Open
- Biopsy of Breast
- Colectomy
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Conditions Treated
- Abdominal Pain
- Anal and Rectal Cancer
- Anorectal Abscess
- Appendicitis
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Doctors Specialties
- General Surgery
- Vascular Surgery
Accepted Insurances
Awards
- Meaningful Use Stage 1 Certification
- Fellow (FACS)
Education
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Kaiser Permanente Medical Center -
University of California Irvine School of Medicine
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