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List of works by Klaus Hartfelder

2 Social Insect Polymorphism: Hormonal Regulation of Plasticity in Development and Reproduction in the Honeybee

scientific article published on January 1, 1998

Altered physiology in worker honey bees (Hymenoptera: Apidae) infested with the mite Varroa destructor (Acari: Varroidae): a factor in colony loss during overwintering?

scientific article published in June 2004

Amplification and expression of a salivary gland DNA puff gene in the prothoracic gland of Bradysia hygida (Diptera: Sciaridae).

scientific article published on 7 February 2015

Apidologie 50 years

scientific article published on 19 August 2020

Apoptosis process in mouse Leydig cells during postnatal development

scientific article published on 01 February 2003

Caste and metamorphosis: hemolymph titers of juvenile hormone and ecdysteroids in last instar honeybee larvae

scientific article published in July 1990

Caste development and reproduction: a genome-wide analysis of hallmarks of insect eusociality

scientific article published on October 2006

Caste-specific differences in ecdysteroid titers in early larval stages of the bumblebee Bombus terrestris

scientific article published in November 2000

Caste-specific gene expression in the stingless bee Melipona quadrifasciata ? Are there common patterns in highly eusocial bees?

article

Cell death and tissue reorganization in Rhynchosciara americana (Sciaridae: Diptera) metamorphosis and their relation to molting hormone titers

scientific article published on 3 June 2014

Cytoplasmic and nuclear localization of cadherin in honey bee (Apis mellifera L.) gonads

scientific article published in January 2011

DNA methylation is not a driver of gene expression reprogramming in young honey bee workers

scientific article published on 29 July 2021

Development and evolution of caste dimorphism in honeybees - a modeling approach.

scientific article published on 8 November 2012

Developmental characterization, function and regulation of a Laccase2 encoding gene in the honey bee, Apis mellifera (Hymenoptera, Apinae).

scientific article published on 23 February 2010

Developmental ecdysteroid titers and DNA puffs in larvae of two sciarid species, Rhynchosciara americana and Rhynchosciara milleri (Diptera: Sciaridae).

scientific article

Developmental regulation of ecdysone receptor (EcR) and EcR-controlled gene expression during pharate-adult development of honeybees (Apis mellifera).

scientific article

Differential expression of antioxidant system genes in honey bee (Apis mellifera L.) caste development mitigates ROS-mediated oxidative damage in queen larvae

scientific article published on 13 November 2020

Differential expression of hypoxia pathway genes in honey bee (Apis mellifera L.) caste development

scientific article published on 8 October 2010

Differential gene expression underlying ovarian phenotype determination in honey bee, Apis mellifera L., caste development.

scientific article published on 5 October 2016

Differentially expressed regulatory genes in honey bee caste development

scientific article published in March 2001

Ecdysteroid titer and reproduction in queens and workers of the honey bee and of a stingless bee: loss of ecdysteroid function at increasing levels of sociality?

scientific article published in February 2002

Ecdysteroid titer, ovary status, and dominance in adult worker and queen bumble bees (Bombus terrestris).

scientific article published in June 2000

Ecdysteroid titers in pupae of highly social bees relate to distinct modes of caste development.

scientific article published in August 2002

Ecdysteroid-dependent protein synthesis in caste-specific development of the larval honey bee ovary

scientific article published in September 1995

Effects of Plasmodium gallinaceum on hemolymph physiology of Aedes aegypti during parasite development

scientific article published on 26 November 2010

Endocrine signatures underlying plasticity in postembryonic development of a lower termite, Cryptotermes secundus (Kalotermitidae).

scientific article published in May 2009

Expression analysis of putative vitellogenin and lipophorin receptors in honey bee (Apis mellifera L.) queens and workers

scientific article published on 19 June 2008

Fritz Müller – Darwin's scientific correspondent in Brazil for 17 years

article

Honey bee (Apis mellifera) transferrin-gene structure and the role of ecdysteroids in the developmental regulation of its expression.

scientific article published on May 2004

Identification of a juvenile hormone esterase-like gene in the honey bee, Apis mellifera L.--expression analysis and functional assays

scientific article

Identification of differentially expressed genes in female Drosophila antonietae and Drosophila meridionalis in response to host cactus odor.

scientific article

Immunosenescence in honey bees (Apis mellifera L.) is caused by intrinsic senescence and behavioral physiology

scientific article published on 08 February 2019

In vitro biosynthesis of juvenile hormone in larval honey bees: comparison of six media

scientific article published in September 1998

Insect juvenile hormone: from "status quo" to high society.

scientific article

Insights into the dynamics of hind leg development in honey bee (Apis mellifera L.) queen and worker larvae - A morphology/differential gene expression analysis

scientific article published in July 2015

Insulin-like peptide genes in honey bee fat body respond differently to manipulation of social behavioral physiology

scientific article

Juvenile hormone biosynthesis gene expression in the corpora allata of honey bee (Apis mellifera L.) female castes

scientific article published on 29 January 2014

Juvenile hormone effect on DNA synthesis and apoptosis in caste-specific differentiation of the larval honey bee (Apis mellifera L.) ovary

scientific article published on 01 May 1998

Juvenile hormone signaling in insect oogenesis

scientific article published on 24 July 2018

Juvenile hormone titers, ovarian status and epicuticular hydrocarbons in gynes and workers of the paper wasp Belonogaster longitarsus.

scientific article

Juvenile-hormone-dependent interaction of actin and spectrin is crucial for polymorphic differentiation of the larval honey bee ovary

scientific article published on 18 December 2001

Methyl farnesoate epoxidase (mfe) gene expression and juvenile hormone titers in the life cycle of a highly eusocial stingless bee, Melipona scutellaris

scientific article

Mitochondrial structure and dynamics as critical factors in honey bee (Apis mellifera L.) caste development

scientific article published on 4 April 2016

Molecular analysis of Aedes aegypti classical protein tyrosine phosphatases uncovers an ortholog of mammalian PTP-1B implicated in the control of egg production in mosquitoes.

scientific article

Molting dynamics and juvenile hormone titer profiles in the nymphal stages of a lower termite, Cryptotermes secundus (Kalotermitidae)--signatures of developmental plasticity

scientific article published on 5 January 2012

Odor discrimination in classical conditioning of proboscis extension in two stingless bee species in comparison to Africanized honeybees

scientific article published on 21 August 2007

Physiological and genetic mechanisms underlying caste development, reproduction and division of labor in stingless bees

article

Positive selection in cytochrome P450 genes is associated with gonad phenotype and mating strategy in social bees

scientific article published in 2023

RNAi-mediated silencing of vitellogenin gene function turns honeybee (Apis mellifera) workers into extremely precocious foragers.

scientific article published on 11 June 2008

Rates of juvenile hormone synthesis control caste differentiation in the stingless bee Scaptotrigona postica depilis.

scientific article

Relationship of the neutral sterols and ecdysteroids of the parasitic mite, Varroa jacobsoni to those of the honey bee, Apis mellifera

scientific article published on 01 June 1997

Representational Difference Analysis (RDA) reveals differential expression of conserved as well as novel genes during caste-specific development of the honey bee (Apis mellifera L.) ovary.

scientific article

Reproductive division of labor, dominance, and ecdysteroid levels in hemolymph and ovary of the bumble bee Bombus terrestris

scientific article published in July 2005

Reproductive potential shapes the expression of nurse-to-forager transition genes in the workers of stingless bees (Meliponini)

scientific article published in 2023

Reproductive status, endocrine physiology and chemical signaling in the Neotropical, swarm-founding eusocial wasp Polybia micans.

scientific article

Sequence and expression characteristics of long noncoding RNAs in honey bee caste development--potential novel regulators for transgressive ovary size

scientific article

Sequence and expression pattern of the germ line marker vasa in honey bees and stingless bees ⬇️

scientific article published on September 1, 2009

Sex-specific developmental profiles of juvenile hormone synthesis in honey bee larvae

scientific article published in February 1993

Social evolution. Genomic signatures of evolutionary transitions from solitary to group living.

scientific article

Testis development and spermatogenesis in drones of the honey bee, Apis mellifera L.

scientific article published in 2020

The genomes of two key bumblebee species with primitive eusocial organization ⬇️

scientific article

The induction of DNA puff BhC4-1 gene is a late response to the increase in 20-hydroxyecdysone titers in last instar dipteran larvae

scientific article published in January 2002

The insulin signaling pathway in honey bee (Apis mellifera) caste development - differential expression of insulin-like peptides and insulin receptors in queen and worker larvae

scientific article

The juvenile hormone (JH) epoxide hydrolase gene in the honey bee (Apis mellifera) genome encodes a protein which has negligible participation in JH degradation.

scientific article published on 20 March 2010

The nuclear and mitochondrial genomes of Frieseomelitta varia - a highly eusocial stingless bee (Meliponini) with a permanently sterile worker caste

scientific article published on 03 June 2020

The ovary and its genes—developmental processes underlying the establishment and function of a highly divergent reproductive system in the female castes of the honey bee, Apis mellifera

scientific article published in 2017

The role of juvenile hormone in dominance behavior, reproduction and cuticular pheromone signaling in the caste-flexible epiponine wasp, Synoeca surinama

scientific article

The scent of royalty: a p450 gene signals reproductive status in a social insect

scientific article published on 22 July 2014

The stomatogastric nervous system of the honey bee (Apis mellifera) in a critical phase of caste development

scientific article published on 01 May 1998

The use of Open Reading frame ESTs (ORESTES) for analysis of the honey bee transcriptome

scientific article

Unconventional Cadherin Localization in Honey Bee Gonads Revealed Through Domain-Specific Apis mellifera E- and N-Cadherin Antibodies Indicates Alternative Functions

scientific article

Vitellogenin regulates hormonal dynamics in the worker caste of a eusocial insect.

scientific article published in September 2005

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