Richard A. Heckmann

Overview

Best Publications

• A comparative evaluation of aflatoxin B1 genotoxicity in fish models using the Comet assay

  Gamal A Abd-Allah;Refaat I El-Fayoumi;Micah J Smith;Richard A Heckmann

  83
  Citations

• Stimulation by interleukin-6 and inhibition by tumor necrosis factor of cortisol release from bovine adrenal zona fasciculata cells through their receptors

  Michelle Barney;Gerald B. Call;Christopher J. McIlmoil;Omar F. Husein

  58
  Citations

• Redescription of Rhadinorhynchus ornatus (Acanthocephala: Rhadinorhynchidae) from skipjack tuna, Katsuwonus pelamis, collected in the Pacific Ocean off South America, with special reference to new morphological features.

  Omar M. Amin;Richard A. Heckmann;Nahla A. E. Radwan;Johan S. Mantuano Anchundia

  45
  Citations

• Description of two new species of Rhadinorhynchus (Acanthocephala, Rhadinorhynchidae) from marine fish in Halong Bay, Vietnam, with a key to species

  Omar M. Amin;Richard A. Heckmann;Nguyen Van Ha

  42
  Citations

• Moniliformis cryptosaudi n. sp. (Acanthocephala: Moniliformidae) from the Long-eared Hedgehog Hemiechinus auritus (Gmelin) (Erinaceidae) in Iraq; A Case of Incipient Cryptic Speciation Related to M. saudi in Saudi Arabia.

  Omar M Amin;Richard A Heckmann;Meysam Sharifdini;Nagham Yaseen Albayati

  41
  Citations

• The morphology of an unique population of Corynosoma strumosum (Acanthocephala, Polymorphidae) from the Caspian seal, Pusa caspica, in the land-locked Caspian Sea using SEM, with special notes on histopathology.

  Omar M. Amin;Richard A. Heckmann;Ali Halajian;Atif M. El-Naggar

  40
  Citations

• Chemical Analysis of Metals in Acanthocephalans Using Energy Dispersive X-Ray Analysis (EDXA) in Conjunction with a Scanning Electron Microscope (SEM)

  Richard A. Heckmann;Omar M. Amin;Michael D. Standing

  37
  Citations

• New and Already Known Acanthocephalans from Amphibians and Reptiles in Vietnam, with Keys to Species of Pseudoacanthocephalus Petrochenko, 1956 (Echinorhynchidae) and Sphaerechinorhynchus Johnston and Deland, 1929 (Plagiorhynchidae)

  Omar M. Amin;Ngyuen Van Ha;Richard A. Heckmann

  34
  Citations

• Acanthocephalans from fishes and amphibians in Vietnam, with descriptions of five new species

  Omar Mohamed Amin;Richard Anderson Heckmann;Nguyen Van Ha

  33
  Citations

• Morphological and molecular description of Rhadinorhynchus laterospinosus Amin, Heckmann & Ha, 2011 (Acanthocephala, Rhadinorhynchidae) from marine fish off the Pacific coast of Vietnam

  Omar Mohamed Amin;Richard Anderson Heckmann;Sara Dallarés;María Constenla

  32
  Citations

• Morphological and molecular descriptions of Moniliformis saudi sp. n. (Acanthocephala: Moniliformidae) from the desert hedgehog, Paraechinus aethiopicus (Ehrenberg) in Saudi Arabia, with a key to species and notes on histopathology.

  Amin Om;Heckmann Ra;Osama M;Evans Rp

  32
  Citations

• Cavisoma magnum (Cavisomidae), a unique Pacific acanthocephalan redescribed from an unusual host, Mugil cephalus (Mugilidae), in the Arabian Gulf, with notes on histopathology and metal analysis.

  Omar M Amin;Richard A Heckmann;Majid A Bannai

  27
  Citations

• The life history of Sanguinicola klamathensis

  Wallace A. Evans;Richard A. Heckmann

  27
  Citations

• Bovine adrenal cells secrete interleukin-6 and tumor necrosis factor in vitro.

  Gerald B. Call;Omar F. Husein;Christopher J. McIlmoil;Andrew Adams

  27
  Citations

• Revision of the genus Pallisentis (Acanthocephala: Quadrigyridae) with the erection of three new subgenera, the description of Pallisentis (Brevitritospinus) vietnamensis subgen. et sp. n., a key to species of Pallisentis, and the description of a new quadrigyrid genus, Pararaosentis gen. n.

  O. M. Amin;R. A. Heckmann;Nguyen Van Ha;Pham Van Luc

  27
  Citations

• Metazoan Parasites of Antarctic Fishes.

  Mehmet Cemal Oguz;Yahya Tepe;Mark C. Belk;Richard A. Heckmann

  26
  Citations

• New host records for the Asian fish tapeworm, Bothriocephalus acheilognathi, in endangered fish species from the Virgin River, Utah, Nevada, and Arizona.

  Richard A. Heckmann;Paul D. Greger;James E. Deacon

  26
  Citations

• Micropores of Acanthocephala, a Scanning Electron Microscopy study

  Richard A. Heckmann;Omar M. Amin;Atif M. El-Naggar

  26
  Citations

• The description of Mediorhynchus africanus n. sp. (Acanthocephala: Gigantorhynchidae) from galliform birds in Africa

  Omar M. Amin;Paul Evans;Richard A. Heckmann;Atif M. El-Naggar;Atif M. El-Naggar

  25
  Citations

• Description of Acanthocephalus anguillae balkanicus subsp. n. (Acanthocephala: Echinorhynchidae) from Proteus anguinus Laurenti (Amphibia: Proteidae) and the cave ecomorph of Asellus aquaticus (Crustacea: Asellidae) in Slovenia.

  Omar M Amin;Richard A Heckmann;Ziga Fiser;Valerija Zaksek

  25
  Citations

• Description and pathology of Neoechinorhynchus idahoensis n. sp. (Acanthocephala: Neoechinorhynchidae) in Catostomus columbianus from Idaho.

  Omar M. Amin;Richard A. Heckmann

  24
  Citations

• Parasites of the woundfin minnow, Plagopterus argentissimus, and other endemic fishes from the Virgin River, Utah.

  Richard A. Heckmann;James E. Deacon;Paul D. Greger

  22
  Citations

• ON THE IMMATURE STAGES OF PALLISENTIS (PALLISENTIS) CELATUS (ACANTHOCEPHALA: QUADRIGYRIDAE) FROM OCCASIONAL FISH HOSTS IN VIETNAM

  Omar M. Amin;Richard A. Heckmann;Nguyen Van Ha

  22
  Citations

• The effects of praziquantel on various larval and adult parasites from freshwater and marine snails and fish

  Mike Moser;Judy Sakanari;Richard Heckmann

  21
  Citations