Physician
Family Medicine
Dr. Mark S. Springer, MD
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Dr. Mark S. Springer practices Family Medicine. He graduated from Drexel University College of Medicine. He received awards:"CMS Meaningful Use Stage 1 Certification". Mark Springer is a published doctor and has 91 publications published. The lastest was: 'The origin of the Australasian marsupial fauna and the phylogenetic affinities of the enigmatic monito del monte and marsupial mole.'
Publications
- Inactivation of C4orf26 in toothless placental mammals.
- Spectral shifts of mammalian ultraviolet-sensitive pigments (short wavelength-sensitive opsin 1) are associated with eye length and photic niche evolution.
- Convergent evolution of alternative developmental trajectories associated with diapause in African and South American killifish.
- Genomic evidence for rod monochromacy in sloths and armadillos suggests early subterranean history for Xenarthra.
- Evidence for a single loss of mineralized teeth in the common avian ancestor.
- Phylogenetic analysis at deep timescales: Unreliable gene trees, bypassed hidden support, and the coalescence/concatalescence conundrum.
- The evolution of the placenta drives a shift in sexual selection in livebearing fish.
- Eyes underground: Regression of visual protein networks in subterranean mammals.
- Land plant origins and coalescence confusion.
- THE EVOLUTION OF THE SEXUALLY SELECTED SWORD IN XIPHOPHORUS DOES NOT COMPROMISE AEROBIC LOCOMOTOR PERFORMANCE.
- Phylogenetics: bats United, microbats divided.
- Technical comment on "The placental mammal ancestor and the post-K-Pg radiation of placentals".
- Rod monochromacy and the coevolution of cetacean retinal opsins.
- Concatenation versus coalescence versus "concatalescence"
- A phylogenetic blueprint for a modern whale.
- Molecular decay of enamel matrix protein genes in turtles and other edentulous amniotes.
- Impacts of the Cretaceous Terrestrial Revolution and KPg Extinction on Mammal Diversification.
- Molecular phylogenetic relationships and the coevolution of placentotrophy and superfetation in Poecilia (Poeciliidae: Cyprinodontiformes).
- Cytogenetics meets phylogenetics: a review of karyotype evolution in diprotodontian marsupials.
- A Phylogeny and Timescale for the Evolution of Pseudocheiridae (Marsupialia: Diprotodontia) in Australia and New Guinea.
- Molecular phylogenetic relationships and the evolution of the placenta in Poecilia (Micropoecilia) (Poeciliidae: Cyprinodontiformes).
- Molecular decay of the tooth gene Enamelin (ENAM) mirrors the loss of enamel in the fossil record of placental mammals.
- Evolution and phylogenetic utility of the melanocortin-1 receptor gene (MC1R) in Cetartiodactyla.
- A phylogeny of Diprotodontia (Marsupialia) based on sequences for five nuclear genes.
- The molecular evolution of acrosin in placental mammals.
- A timescale and phylogeny for "bandicoots" (Peramelemorphia: Marsupialia) based on sequences for five nuclear genes.
- Molecular and genomic data identify the closest living relative of primates.
- A family matter: conclusive resolution of the taxonomic position of the long-fingered bats, miniopterus.
- Using genomic data to unravel the root of the placental mammal phylogeny.
- Natural selection and mammalian BRCA1 sequences: elucidating functionally important sites relevant to breast cancer susceptibility in humans.
- A molecular phylogeny for bats illuminates biogeography and the fossil record.
- "Lipotyphlan" phylogeny based on the growth hormone receptor gene: a reanalysis.
- The use of composite taxa in supermatrices.
- Nuclear gene sequences provide evidence for the monophyly of australidelphian marsupials.
- A new phylogenetic marker, apolipoprotein B, provides compelling evidence for eutherian relationships.
- Nuclear gene sequences confirm an ancient link between New Zealand's short-tailed bat and South American noctilionoid bats.
- The evolution of tribospheny and the antiquity of mammalian clades.
- The Sahara as a vicariant agent, and the role of Miocene climatic events, in the diversification of the mammalian order Macroscelidea (elephant shrews).
- Placental mammal diversification and the Cretaceous-Tertiary boundary.
- Independent origins and rapid evolution of the placenta in the fish genus Poeciliopsis.
- Molecular phylogeny of living xenarthrans and the impact of character and taxon sampling on the placental tree rooting.
- Molecular phylogenetic evidence confirming the Eulipotyphla concept and in support of hedgehogs as the sister group to shrews.
- Molecular evidence for the monophyly of tenrecidae (mammalia) and the timing of the colonization of Madagascar by Malagasy Tenrecs.
- Microbat paraphyly and the convergent evolution of a key innovation in Old World rhinolophoid microbats.
- Multi-site phosphorylation of Pho4 by the cyclin-CDK Pho80-Pho85 is semi-processive with site preference.
- Tertiary structure of Escherichia coli tRNA(3Thr) in solution and interaction of this tRNA with the cognate threonyl-tRNA synthetase.
- Translated translational operator in Escherichia coli. Auto-regulation in the infC-rpmI-rplT operon.
- A critical site in the core of the CCR5 chemokine receptor required for binding and infectivity of human immunodeficiency virus type 1.
- Cloning, expression, and characterization of the human eosinophil eotaxin receptor.
- DNA hybridization, cladistics, and the phylogeny of phalangerid marsupials.
- Calculation of sequence divergence from the thermal stability of DNA heteroduplexes.
- Translational coupling by modulation of feedback repression in the IF3 operon of Escherichia coli.
- Retroviral-like element in a marine invertebrate.
- Messenger RNA structure and gene regulation at the translational level in Escherichia coli: the case of threonine:tRNAThr ligase.
- DNA hybridization evidence for the Australasian affinity of the American marsupial Dromiciops australis.
- Escherichia coli threonyl-tRNA synthetase and tRNA(Thr) modulate the binding of the ribosome to the translational initiation site of the thrS mRNA.
- DNA-DNA hybridization of single-copy DNA sequences.
- DNA/DNA hybridization studies of the carnivorous marsupials. I: The intergeneric relationships of bandicoots (Marsupialia: Perameloidea).
- Evolutionary analyses of the 12-kDa acidic ribosomal P-proteins reveal a distinct protein of higher plant ribosomes.
- DNA hybridization in animal taxonomy: a critique from first principles.
- Molecular evidence for multiple origins of Insectivora and for a new order of endemic African insectivore mammals.
- Phylogenetic relationships of reverse transcriptase and RNase H sequences and aspects of genome structure in the gypsy group of retrotransposons.
- Rates of single-copy DNA evolution in phalangeriform marsupials.
- Phylogeny, rates of evolution, and patterns of codon usage among sea urchin retroviral-like elements, with implications for the recognition of horizontal transfer.
- Old World fruitbat phylogeny: evidence for convergent evolution and an endemic African clade.
- Secondary structure and patterns of evolution among mammalian mitochondrial 12S rRNA molecules.
- Phylogenetics. Which mammalian supertree to bark up?
- Parallel adaptive radiations in two major clades of placental mammals.
- Integrated fossil and molecular data reconstruct bat echolocation.
- Highly congruent molecular support for a diverse superordinal clade of endemic African mammals.
- Endemic African mammals shake the phylogenetic tree.
- The oldest platypus and its bearing on divergence timing of the platypus and echidna clades.
- The interphotoreceptor retinoid binding protein gene in therian mammals: implications for higher level relationships and evidence for loss of function in the marsupial...
- Compensatory substitutions and the evolution of the mitochondrial 12S rRNA gene in mammals.
- Phylogenetic relationships of living and recently extinct bandicoots based on nuclear and mitochondrial DNA sequences.
- Resolution of the early placental mammal radiation using Bayesian phylogenetics.
- Molecular evidence regarding the origin of echolocation and flight in bats.
- The origin of the Australasian marsupial fauna and the phylogenetic affinities of the enigmatic monito del monte and marsupial mole.
- Additional support for Afrotheria and Paenungulata, the performance of mitochondrial versus nuclear genes, and the impact of data partitions with heterogeneous base co...
- The phylogenetic position of the musky rat-kangaroo and the evolution of bipedal hopping in kangaroos (Macropodidae: Diprotodontia).
- Molecular phylogenetic relationships of two extinct potoroid marsupials, Potorous platyops and Caloprymnus campestris (Potoroinae: Marsupialia).
- Interordinal mammalian relationships: evidence for paenungulate monophyly is provided by complete mitochondrial 12S rRNA sequences.
- Mitochondrial versus nuclear gene sequences in deep-level mammalian phylogeny reconstruction.
- Mesozoic origin for West Indian insectivores.
- The adequacy of morphology for reconstructing the early history of placental mammals.
- Mammalian evolution and biomedicine: new views from phylogeny.
- Molecules consolidate the placental mammal tree.
- Pseudogenization of the tooth gene enamelysin (MMP20) in the common ancestor of extant baleen whales.
- Morphology and placental mammal phylogeny.
- The historical biogeography of Mammalia.
Schools
Hahnemann University
Mercy Catholic Medical Center
Martin Army Community Hospital
Muhlenberg College
Procedures Preformed
- CDL Physical Examination
- Cryosurgery
- Skin Biopsy
- Spirometry
- View All
Doctors Specialties
- Family Medicine
Accepted Insurances
- Aetna HMO
- Choice Plus POS II
- Personal Choice PPO
- Blue Card PPO
- Capital Blue Cross
- Cigna HMO
- Cigna PPO
- Great West Healthcare-Cigna PPO
- Open Access Plus
- Commercial Insurance Company
- CoreSource
- Coventry Health America PPO
- Geisinger Health Plan
- Golden Rule
- Community Blue PPO
- Choice Care PPO
- Keystone Health Plan East HMO
- Medicare MCR
- Medico
- Freedom Plan
- QualCare
- Choice Plus POS
- Navigate HMO
- Navigate POS
- Options PPO
- Oxford Liberty
- United Healthcare
- Worker's Compensation WC
Awards
- CMS Meaningful Use Stage 1 Certification
Education
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Drexel University College of Medicine
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