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9 results about "Haptoglobin" patented technology

Haptoglobin (abbreviated as Hp) is the protein that in humans is encoded by the HP gene. In blood plasma, haptoglobin binds to free hemoglobin, compared to hemopexin that binds to free heme, released from erythrocytes with high affinity and thereby inhibits its oxidative activity. The haptoglobin-hemoglobin complex will then be removed by the reticuloendothelial system (mostly the spleen).

Method for renal cancer detection

PCT designated stageWO2026022127A1Biological testingSerum amyloid A1Lipocalin
The invention provides a method of detecting renal cancer mark- ers in a biological sample from a patient suspected of or to be evaluated for having renal cancer, comprising detecting one or more marker proteins selected from Lipocalin 15, Serum amyloid A1, and Haptoglobin, in the biological sample. The invention further provides a kit suitable for use with the inventive method.
Owner:IMBA INSTITUT FUR MOLEKULARE BIOTECH +1

System and method for quantitative assessment of bovine mastitis using optical imaging

PCT designated stageWO2026133202A1Biological testingMilking devicesCoboglobinMastitis
A system and method for in-situ quantitative assessment of Bovine Mastitis (BM) in collected milk samples using optical imaging is disclosed. A bio-functionalized assay tray contains multiple wells, each having a gel with a specially prepared mixture of hemoglobin (Hb) and metal ions. At least one of the wells is filled with a reference milk sample which is characteristic of milk with no BM disease. Other wells are filled with collected milk samples. After waiting an interaction time, luminol and hydrogen peroxide solutions are added to the wells, causing chemiluminescent (CL) light emission. The intensity of CL light emitted by wells containing haptoglobin (Hp) is inhibited due to Hb-Hp binding. After waiting a CL light stabilization time, the tray is placed in a dark box, and a camera and image processor are used to analyze the CL light intensities. A calibration curve yields the Hp concentration in each well.
Owner:THE STATE OF ISRAEL MINISTRY OF AGRICULTURE & RURAL DEVELOPMENT

Monoclonal antibodies to feline haptoglobin and uses thereof

The application discloses a monoclonal antibody of feline haptoglobin and application thereof, and the monoclonal antibody of feline haptoglobin or an antigen binding fragment thereof, and the monoclonal antibody of feline haptoglobin or the antigen binding fragment thereof comprises Hp-mAb8, Hp-mAb9 and / or Hp-mAb10, the amino acid sequences of CDR1, CDR2 and CDR3 of the heavy chain of the monoclonal antibody Hp-mAb8 are GFSLDGYD, IYVSDVT and ARDSDVGVSGYTFPDI respectively, and the amino acid sequences of CDR1, CDR2 and CDR3 of the light chain of the monoclonal antibody Hp-mAb8 are ESISTNR, PAS and QSGYATADVPNT respectively. The monoclonal antibody of feline haptoglobin has wider detection linearity, reduced cost, and can meet the budget of most cat-keeping families.
Owner:北京达成生物科技有限公司

Haptoglobin for use in treating traumatic brain injury (TBI)

PendingAU2025218268A1Injury brainHaptoglobin
The present invention relates to haptoglobin (Hp), and optionally hemopexin (Hx), for use in the treatment of traumatic brain injury (TBI) and in particular in the treatment or prevention of a secondary brain injury in a subject suffering from a TBI.
Owner:CSL BEHRING AG

Method for immunological detection of hemoglobin using deglycosylated haptoglobin

PendingCN120659999AHaemoglobins/myoglobinsBiological testingCoboglobinHemoglobin antibody
A method for immunological detection of hemoglobin, the method comprising a step for performing immunological detection using an anti-hemoglobin antibody in the presence of hemoglobin and haptoglobin, the haptoglobin having the following characteristics (1): (1) at least a portion of an N-linked sugar chain is deleted. The present invention further provides a method for suppressing fluctuations in the detection value of hemoglobin, a method and a solution for stabilizing hemoglobin, a kit for detecting hemoglobin, and the haptoglobin and a method for producing the haptoglobin. According to the present invention, it is possible to detect hemoglobin by suppressing fluctuations in the detection value of hemoglobin due to haptoglobin.
Owner:EIKEN KAGAKU

Method for immunologically measuring hemoglobin using deglycosylated haptoglobin

An immunological measurement method for hemoglobin, comprising a step of performing the immunological measurement using an anti-hemoglobin antibody under coexistence of the hemoglobin and haptoglobin, the haptoglobin having a characteristic (1) below: (1) at least a portion of an N-linked glycan is deleted. The present invention further provides a method for suppressing change in measurement values of hemoglobin, a method and a solution for stabilizing hemoglobin, a hemoglobin measurement kit, and the haptoglobin and a method for producing the same. According to the present invention, hemoglobin can be measured while suppressing haptoglobin-associated change in hemoglobin measurement values.
Owner:EIKEN KAGAKU

Early diagnosis reagent and kit based on haptoglobin and African swine fever virus dual fluorescent quantitative PCR and application of early diagnosis reagent and kit

The invention provides a double qPCR method, a reagent and a kit for realizing ultra-early diagnosis of African swine fever by jointly detecting nucleic acids of host biomarkers HP and ASFV. According to the present invention, the HP and B646L genes are adopted to establish the dual fluorescence PCR method, the biomarker HP and ASFV nucleic acid detection are innovatively combined for use, the ASFV infection is diagnosed, the potential ASFV early stage infected pigs in the pig farm can be screened, the diagnosis blank period before the occurrence of the viremia after the ASFV infection is filled, and the kit can be used for the diagnosis of the ASFV early stage. Especially, a new technical tool is provided for coping with challenges of African swine fever virus variation and recombinant strains. According to the method, the efficiency of biological safety measures can be improved, the implementation precision of a'detection-killing 'strategy is optimized, the method is suitable for precise removal when ASF epidemic outbreak occurs in a pig farm or ASF epidemic outbreak occurs in the periphery, and an early monitoring and early warning means is provided for epidemic prevention and control.
Owner:SHANGHAI VETERINARY RESEARCH INSTITUTE CAAS (CHINESE ANIMAL HEALTH & EPIDEMIOLOGY CENTER SHANGHAI BRANCH)

Method of treating or preventing an adverse secondary neurological outcome following a haemorrhagic stroke

PendingUS20250339492A1Nervous disorderPeptide/protein ingredientsCoboglobinFree haemoglobin
The present disclosure relates generally to methods of treating or preventing an adverse secondary neurological outcome in a subject following a haemorrhagic stroke accompanied by extravascular erythrolysis and release of cell-free heme and / or cell-free haemoglobin (Hb) into a cerebral spinal fluid (CSF), the method comprising exposing the CSF of a subject in need thereof to a therapeutically effective amount of hemopexin (Hx) and for a period of time sufficient to allow the Hx to form a complex with, and thereby neutralise, the cell-free heme and, optionally, exposing the CSF of the subject to a therapeutically effective amount of haptoglobin (Hp) and for a period of time sufficient to allow the Hp to form a complex with, and thereby neutralise, the cell-free Hb.
Owner:CSL BEHRING AG +1

Compositions for pulmonary administration, kits, and methods for treatment

PCT designated stageWO2026015655A1Peptide/protein ingredientsBlood disorderHemolysisCoboglobin
Provided herein are compositions and methods for the treatment of hemolysis in pulmonary tissue. Also provided herein are methods of purifying proteins including apo-transferrin, haptoglobin, hemopexin, and combinations thereof.
Owner:OHIO STATE INNOVATION FOUND