2022
Morphological alteration of the pancreatic islet in ovariectomized rats fed a high-fat high-fructose diet
Chansela P, Potip B, Weerachayaphorn J, Kangwanrangsan N, Chukijrungroat N, Saengsirisuwan V. Morphological alteration of the pancreatic islet in ovariectomized rats fed a high-fat high-fructose diet. Histochemistry And Cell Biology 2022, 157: 427-442. PMID: 35037128, DOI: 10.1007/s00418-021-02062-0.Peer-Reviewed Original ResearchConceptsHigh-fat high-fructose dietHigh-fructose dietEstrogen deficiencyInsulin resistancePancreatic isletsOVX ratsWhole-body insulin resistanceExcessive caloric intakeElevated plasma glucoseInsulin-resistant statesΒ-cell dysfunctionInsulin-producing β-cellsDiabetes coexistsEstrogen replacementInsulin levelsOvariectomized ratsDiabetic statePlasma glucoseDisease progressionHistological changesPancreatic morphologyCaloric intakeFat accumulationGlucagon-producing α-cellsImmunohistochemical staining
2011
Changes in intracortical microporosities induced by pharmaceutical treatment of osteoporosis as detected by high resolution micro-CT
Tommasini SM, Trinward A, Acerbo AS, De Carlo F, Miller LM, Judex S. Changes in intracortical microporosities induced by pharmaceutical treatment of osteoporosis as detected by high resolution micro-CT. Bone 2011, 50: 596-604. PMID: 22226688, PMCID: PMC3278519, DOI: 10.1016/j.bone.2011.12.012.Peer-Reviewed Original ResearchConceptsAge-matched controlsUntreated OVXEstrogen withdrawalSix-month-old female SpragueDifferent osteoporosis treatmentsUntreated OVX ratsStart of treatmentEndosteal regionOsteocyte lacunar sizeEffect of treatmentOVX ratsOsteoporosis treatmentFemale SpraguePTH treatmentDawley ratsCurrent treatmentNumber of lacunaeMedial cortexOsteocyte lacunaePharmaceutical treatmentOVXMedial quadrantAlendronateBone strengthFemoral diaphysis
2009
Improving bone density at the rotator cuff footprint increases supraspinatus tendon failure stress in a rat model
Cadet ER, Vorys GC, Rahman R, Park S, Gardner TR, Lee FY, Levine WN, Bigliani LU, Ahmad CS. Improving bone density at the rotator cuff footprint increases supraspinatus tendon failure stress in a rat model. Journal Of Orthopaedic Research® 2009, 28: 308-314. PMID: 19743506, DOI: 10.1002/jor.20972.Peer-Reviewed Original ResearchConceptsBone densityRotator cuff footprintOVX groupRat modelSupraspinatus tendonCuff footprintQuantitative micro-computed tomographyMonths of ageBisphosphonate treatmentOVX ratsBilateral ovariectomyProximal humerusDawley ratsAdditional ratsOVXRatsTendonOvariectomyMicro-computed tomographyTreatmentGroupBisphosphonatesSpragueHumerusMonths
1993
Role of neuropeptide-Y in episodic luteinizing hormone release in ovariectomized rats: an excitatory component and opioid involvement
Xu B, Sahu A, Crowley WR, Leranth C, Horvath T, Kalra SP. Role of neuropeptide-Y in episodic luteinizing hormone release in ovariectomized rats: an excitatory component and opioid involvement. Endocrinology 1993, 133: 747-754. PMID: 8344213, DOI: 10.1210/endo.133.2.8344213.Peer-Reviewed Original ResearchConceptsEpisodic LH secretionPlasma LH levelsLH releaseLH secretionLH pulsesExcitatory componentLH levelsOVX ratsOvariectomized ratsMean plasma LH levelsAlpha-helical CRHBeta-endorphin neuronsInhibitory LH responseSuppression of LHLH pulse frequencyInfusion of naloxoneContinuous intraventricular infusionFrequency of LHRole of neuropeptidesNormal rabbit serumExogenous NPYNPY injectionLH responseIntracerebroventricular administrationIntraventricular administration
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